diff options
Diffstat (limited to 'drivers/scsi')
117 files changed, 5059 insertions, 2855 deletions
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index 186259417449..b5b3154e2c28 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -3654,7 +3654,7 @@ static bool __init blogic_parse(char **str, char *keyword) selected host adapter. The BusLogic Driver Probing Options are described in - <file:Documentation/scsi/BusLogic.txt>. + <file:Documentation/scsi/BusLogic.rst>. */ static int __init blogic_parseopts(char *options) diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 1b6eaf8da5fa..17feff174f57 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -33,7 +33,7 @@ config SCSI Channel, and FireWire storage. To compile this driver as a module, choose M here and read - <file:Documentation/scsi/scsi.txt>. + <file:Documentation/scsi/scsi.rst>. The module will be called scsi_mod. However, do not compile this as a module if your root file system @@ -79,7 +79,7 @@ config BLK_DEV_SD CD-ROMs. To compile this driver as a module, choose M here and read - <file:Documentation/scsi/scsi.txt>. + <file:Documentation/scsi/scsi.rst>. The module will be called sd_mod. Do not compile this driver as a module if your root file system @@ -94,11 +94,11 @@ config CHR_DEV_ST If you want to use a SCSI tape drive under Linux, say Y and read the SCSI-HOWTO, available from <http://www.tldp.org/docs.html#howto>, and - <file:Documentation/scsi/st.txt> in the kernel source. This is NOT + <file:Documentation/scsi/st.rst> in the kernel source. This is NOT for SCSI CD-ROMs. To compile this driver as a module, choose M here and read - <file:Documentation/scsi/scsi.txt>. The module will be called st. + <file:Documentation/scsi/scsi.rst>. The module will be called st. config BLK_DEV_SR tristate "SCSI CDROM support" @@ -112,18 +112,9 @@ config BLK_DEV_SR Make sure to say Y or M to "ISO 9660 CD-ROM file system support". To compile this driver as a module, choose M here and read - <file:Documentation/scsi/scsi.txt>. + <file:Documentation/scsi/scsi.rst>. The module will be called sr_mod. -config BLK_DEV_SR_VENDOR - bool "Enable vendor-specific extensions (for SCSI CDROM)" - depends on BLK_DEV_SR - help - This enables the usage of vendor specific SCSI commands. This is - required to support multisession CDs with old NEC/TOSHIBA cdrom - drives (and HP Writers). If you have such a drive and get the first - session only, try saying Y here; everybody else says N. - config CHR_DEV_SG tristate "SCSI generic support" depends on SCSI @@ -142,10 +133,10 @@ config CHR_DEV_SG quality digital reader of audio CDs (<http://www.xiph.org/paranoia/>). For other devices, it's possible that you'll have to write the driver software yourself. Please read the file - <file:Documentation/scsi/scsi-generic.txt> for more information. + <file:Documentation/scsi/scsi-generic.rst> for more information. To compile this driver as a module, choose M here and read - <file:Documentation/scsi/scsi.txt>. The module will be called sg. + <file:Documentation/scsi/scsi.rst>. The module will be called sg. If unsure, say N. @@ -158,12 +149,12 @@ config CHR_DEV_SCH don't need this for those tiny 6-slot cdrom changers. Media changers are listed as "Type: Medium Changer" in /proc/scsi/scsi. If you have such hardware and want to use it with linux, say Y - here. Check <file:Documentation/scsi/scsi-changer.txt> for details. + here. Check <file:Documentation/scsi/scsi-changer.rst> for details. If you want to compile this as a module ( = code which can be inserted in and removed from the running kernel whenever you want), say M here and read <file:Documentation/kbuild/modules.rst> and - <file:Documentation/scsi/scsi.txt>. The module will be called ch.o. + <file:Documentation/scsi/scsi.rst>. The module will be called ch.o. If unsure, say N. config SCSI_ENCLOSURE @@ -392,7 +383,7 @@ config SCSI_AHA152X It is explained in section 3.3 of the SCSI-HOWTO, available from <http://www.tldp.org/docs.html#howto>. You might also want to - read the file <file:Documentation/scsi/aha152x.txt>. + read the file <file:Documentation/scsi/aha152x.rst>. To compile this driver as a module, choose M here: the module will be called aha152x. @@ -430,7 +421,7 @@ config SCSI_AACRAID help This driver supports a variety of Dell, HP, Adaptec, IBM and ICP storage products. For a list of supported products, refer - to <file:Documentation/scsi/aacraid.txt>. + to <file:Documentation/scsi/aacraid.rst>. To compile this driver as a module, choose M here: the module will be called aacraid. @@ -457,7 +448,7 @@ config SCSI_DPT_I2O help This driver supports all of Adaptec's I2O based RAID controllers as well as the DPT SmartRaid V cards. This is an Adaptec maintained - driver by Deanna Bonds. See <file:Documentation/scsi/dpti.txt>. + driver by Deanna Bonds. See <file:Documentation/scsi/dpti.rst>. To compile this driver as a module, choose M here: the module will be called dpt_i2o. @@ -511,8 +502,8 @@ config SCSI_BUSLOGIC This is support for BusLogic MultiMaster and FlashPoint SCSI Host Adapters. Consult the SCSI-HOWTO, available from <http://www.tldp.org/docs.html#howto>, and the files - <file:Documentation/scsi/BusLogic.txt> and - <file:Documentation/scsi/FlashPoint.txt> for more information. + <file:Documentation/scsi/BusLogic.rst> and + <file:Documentation/scsi/FlashPoint.rst> for more information. Note that support for FlashPoint is only available for 32-bit x86 configurations. @@ -613,7 +604,7 @@ config FCOE_FNIC This is support for the Cisco PCI-Express FCoE HBA. To compile this driver as a module, choose M here and read - <file:Documentation/scsi/scsi.txt>. + <file:Documentation/scsi/scsi.rst>. The module will be called fnic. config SCSI_SNIC @@ -623,7 +614,7 @@ config SCSI_SNIC This is support for the Cisco PCI-Express SCSI HBA. To compile this driver as a module, choose M here and read - <file:Documentation/scsi/scsi.txt>. + <file:Documentation/scsi/scsi.rst>. The module will be called snic. config SCSI_SNIC_DEBUG_FS @@ -813,7 +804,7 @@ config SCSI_PPA newer drives)", below. For more information about this driver and how to use it you should - read the file <file:Documentation/scsi/ppa.txt>. You should also read + read the file <file:Documentation/scsi/ppa.rst>. You should also read the SCSI-HOWTO, which is available from <http://www.tldp.org/docs.html#howto>. If you use this driver, you will still be able to use the parallel port for other tasks, @@ -840,7 +831,7 @@ config SCSI_IMM here and Y to "IOMEGA Parallel Port (ppa - older drives)", above. For more information about this driver and how to use it you should - read the file <file:Documentation/scsi/ppa.txt>. You should also read + read the file <file:Documentation/scsi/ppa.rst>. You should also read the SCSI-HOWTO, which is available from <http://www.tldp.org/docs.html#howto>. If you use this driver, you will still be able to use the parallel port for other tasks, @@ -930,7 +921,7 @@ config SCSI_SYM53C8XX_2 language. It does not support LSI53C10XX Ultra-320 PCI-X SCSI controllers; you need to use the Fusion MPT driver for that. - Please read <file:Documentation/scsi/sym53c8xx_2.txt> for more + Please read <file:Documentation/scsi/sym53c8xx_2.rst> for more information. config SCSI_SYM53C8XX_DMA_ADDRESSING_MODE @@ -1127,7 +1118,7 @@ config SCSI_QLOGIC_FAS SCSI support"), below. Information about this driver is contained in - <file:Documentation/scsi/qlogicfas.txt>. You should also read the + <file:Documentation/scsi/qlogicfas.rst>. You should also read the SCSI-HOWTO, available from <http://www.tldp.org/docs.html#howto>. @@ -1197,7 +1188,7 @@ config SCSI_DC395x This driver works, but is still in experimental status. So better have a bootable disk and a backup in case of emergency. - Documentation can be found in <file:Documentation/scsi/dc395x.txt>. + Documentation can be found in <file:Documentation/scsi/dc395x.rst>. To compile this driver as a module, choose M here: the module will be called dc395x. diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 33dbc051bff9..eb72ac8136c3 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -798,6 +798,11 @@ static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd) return 0; } +static void aac_probe_container_scsi_done(struct scsi_cmnd *scsi_cmnd) +{ + aac_probe_container_callback1(scsi_cmnd); +} + int aac_probe_container(struct aac_dev *dev, int cid) { struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL); @@ -810,7 +815,7 @@ int aac_probe_container(struct aac_dev *dev, int cid) return -ENOMEM; } scsicmd->list.next = NULL; - scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; + scsicmd->scsi_done = aac_probe_container_scsi_done; scsicmd->device = scsidev; scsidev->sdev_state = 0; @@ -2601,9 +2606,7 @@ static int aac_write(struct scsi_cmnd * scsicmd) static void synchronize_callback(void *context, struct fib *fibptr) { struct aac_synchronize_reply *synchronizereply; - struct scsi_cmnd *cmd; - - cmd = context; + struct scsi_cmnd *cmd = context; if (!aac_valid_context(cmd, fibptr)) return; @@ -2644,77 +2647,8 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd) int status; struct fib *cmd_fibcontext; struct aac_synchronize *synchronizecmd; - struct scsi_cmnd *cmd; struct scsi_device *sdev = scsicmd->device; - int active = 0; struct aac_dev *aac; - u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | - (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; - u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; - unsigned long flags; - - /* - * Wait for all outstanding queued commands to complete to this - * specific target (block). - */ - spin_lock_irqsave(&sdev->list_lock, flags); - list_for_each_entry(cmd, &sdev->cmd_list, list) - if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { - u64 cmnd_lba; - u32 cmnd_count; - - if (cmd->cmnd[0] == WRITE_6) { - cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | - (cmd->cmnd[2] << 8) | - cmd->cmnd[3]; - cmnd_count = cmd->cmnd[4]; - if (cmnd_count == 0) - cmnd_count = 256; - } else if (cmd->cmnd[0] == WRITE_16) { - cmnd_lba = ((u64)cmd->cmnd[2] << 56) | - ((u64)cmd->cmnd[3] << 48) | - ((u64)cmd->cmnd[4] << 40) | - ((u64)cmd->cmnd[5] << 32) | - ((u64)cmd->cmnd[6] << 24) | - (cmd->cmnd[7] << 16) | - (cmd->cmnd[8] << 8) | - cmd->cmnd[9]; - cmnd_count = (cmd->cmnd[10] << 24) | - (cmd->cmnd[11] << 16) | - (cmd->cmnd[12] << 8) | - cmd->cmnd[13]; - } else if (cmd->cmnd[0] == WRITE_12) { - cmnd_lba = ((u64)cmd->cmnd[2] << 24) | - (cmd->cmnd[3] << 16) | - (cmd->cmnd[4] << 8) | - cmd->cmnd[5]; - cmnd_count = (cmd->cmnd[6] << 24) | - (cmd->cmnd[7] << 16) | - (cmd->cmnd[8] << 8) | - cmd->cmnd[9]; - } else if (cmd->cmnd[0] == WRITE_10) { - cmnd_lba = ((u64)cmd->cmnd[2] << 24) | - (cmd->cmnd[3] << 16) | - (cmd->cmnd[4] << 8) | - cmd->cmnd[5]; - cmnd_count = (cmd->cmnd[7] << 8) | - cmd->cmnd[8]; - } else - continue; - if (((cmnd_lba + cmnd_count) < lba) || - (count && ((lba + count) < cmnd_lba))) - continue; - ++active; - break; - } - - spin_unlock_irqrestore(&sdev->list_lock, flags); - - /* - * Yield the processor (requeue for later) - */ - if (active) - return SCSI_MLQUEUE_DEVICE_BUSY; aac = (struct aac_dev *)sdev->host->hostdata; if (aac->in_reset) @@ -2723,8 +2657,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd) /* * Allocate and initialize a Fib */ - if (!(cmd_fibcontext = aac_fib_alloc(aac))) - return SCSI_MLQUEUE_HOST_BUSY; + cmd_fibcontext = aac_fib_alloc_tag(aac, scsicmd); aac_fib_init(cmd_fibcontext); diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index f75878d773cf..355b16f0b145 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -272,36 +272,35 @@ static void aac_queue_init(struct aac_dev * dev, struct aac_queue * q, u32 *mem, q->entries = qsize; } +static bool wait_for_io_iter(struct scsi_cmnd *cmd, void *data, bool rsvd) +{ + int *active = data; + + if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) + *active = *active + 1; + return true; +} static void aac_wait_for_io_completion(struct aac_dev *aac) { - unsigned long flagv = 0; - int i = 0; + int i = 0, active; for (i = 60; i; --i) { - struct scsi_device *dev; - struct scsi_cmnd *command; - int active = 0; - - __shost_for_each_device(dev, aac->scsi_host_ptr) { - spin_lock_irqsave(&dev->list_lock, flagv); - list_for_each_entry(command, &dev->cmd_list, list) { - if (command->SCp.phase == AAC_OWNER_FIRMWARE) { - active++; - break; - } - } - spin_unlock_irqrestore(&dev->list_lock, flagv); - if (active) - break; - } + active = 0; + scsi_host_busy_iter(aac->scsi_host_ptr, + wait_for_io_iter, &active); /* * We can exit If all the commands are complete */ if (active == 0) break; + dev_info(&aac->pdev->dev, + "Wait for %d commands to complete\n", active); ssleep(1); } + if (active) + dev_err(&aac->pdev->dev, + "%d outstanding commands during shutdown\n", active); } /** diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 5a8a999606ea..4725e4c763cf 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -729,7 +729,7 @@ int aac_hba_send(u8 command, struct fib *fibptr, fib_callback callback, hbacmd->request_id = cpu_to_le32((((u32)(fibptr - dev->fibs)) << 2) + 1); fibptr->flags |= FIB_CONTEXT_FLAG_SCSI_CMD; - } else if (command != HBA_IU_TYPE_SCSI_TM_REQ) + } else return -EINVAL; @@ -1476,10 +1476,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type) { int index, quirks; int retval; - struct Scsi_Host *host; - struct scsi_device *dev; - struct scsi_cmnd *command; - struct scsi_cmnd *command_list; + struct Scsi_Host *host = aac->scsi_host_ptr; int jafo = 0; int bled; u64 dmamask; @@ -1495,8 +1492,6 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type) * - The card is dead, or will be very shortly ;-/ so no new * commands are completing in the interrupt service. */ - host = aac->scsi_host_ptr; - scsi_block_requests(host); aac_adapter_disable_int(aac); if (aac->thread && aac->thread->pid != current->pid) { spin_unlock_irq(host->host_lock); @@ -1607,39 +1602,11 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type) * This is where the assumption that the Adapter is quiesced * is important. */ - command_list = NULL; - __shost_for_each_device(dev, host) { - unsigned long flags; - spin_lock_irqsave(&dev->list_lock, flags); - list_for_each_entry(command, &dev->cmd_list, list) - if (command->SCp.phase == AAC_OWNER_FIRMWARE) { - command->SCp.buffer = (struct scatterlist *)command_list; - command_list = command; - } - spin_unlock_irqrestore(&dev->list_lock, flags); - } - while ((command = command_list)) { - command_list = (struct scsi_cmnd *)command->SCp.buffer; - command->SCp.buffer = NULL; - command->result = DID_OK << 16 - | COMMAND_COMPLETE << 8 - | SAM_STAT_TASK_SET_FULL; - command->SCp.phase = AAC_OWNER_ERROR_HANDLER; - command->scsi_done(command); - } - /* - * Any Device that was already marked offline needs to be marked - * running - */ - __shost_for_each_device(dev, host) { - if (!scsi_device_online(dev)) - scsi_device_set_state(dev, SDEV_RUNNING); - } - retval = 0; + scsi_host_complete_all_commands(host, DID_RESET); + retval = 0; out: aac->in_reset = 0; - scsi_unblock_requests(host); /* * Issue bus rescan to catch any configuration that might have @@ -1660,7 +1627,7 @@ int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type) { unsigned long flagv = 0; int retval; - struct Scsi_Host * host; + struct Scsi_Host *host = aac->scsi_host_ptr; int bled; if (spin_trylock_irqsave(&aac->fib_lock, flagv) == 0) @@ -1678,8 +1645,7 @@ int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type) * target (block maximum 60 seconds). Although not necessary, * it does make us a good storage citizen. */ - host = aac->scsi_host_ptr; - scsi_block_requests(host); + scsi_host_block(host); /* Quiesce build, flush cache, write through mode */ if (forced < 2) @@ -1690,6 +1656,8 @@ int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type) retval = _aac_reset_adapter(aac, bled, reset_type); spin_unlock_irqrestore(host->host_lock, flagv); + retval = scsi_host_unblock(host, SDEV_RUNNING); + if ((forced < 2) && (retval == -ENODEV)) { /* Unwind aac_send_shutdown() IOP_RESET unsupported/disabled */ struct fib * fibctx = aac_fib_alloc(aac); diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 0443b74390cf..83a60b0a8cd8 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -623,54 +623,56 @@ static int aac_ioctl(struct scsi_device *sdev, unsigned int cmd, return aac_do_ioctl(dev, cmd, arg); } -static int get_num_of_incomplete_fibs(struct aac_dev *aac) +struct fib_count_data { + int mlcnt; + int llcnt; + int ehcnt; + int fwcnt; + int krlcnt; +}; + +static bool fib_count_iter(struct scsi_cmnd *scmnd, void *data, bool reserved) { + struct fib_count_data *fib_count = data; - unsigned long flags; - struct scsi_device *sdev = NULL; + switch (scmnd->SCp.phase) { + case AAC_OWNER_FIRMWARE: + fib_count->fwcnt++; + break; + case AAC_OWNER_ERROR_HANDLER: + fib_count->ehcnt++; + break; + case AAC_OWNER_LOWLEVEL: + fib_count->llcnt++; + break; + case AAC_OWNER_MIDLEVEL: + fib_count->mlcnt++; + break; + default: + fib_count->krlcnt++; + break; + } + return true; +} + +/* Called during SCSI EH, so we don't need to block requests */ +static int get_num_of_incomplete_fibs(struct aac_dev *aac) +{ struct Scsi_Host *shost = aac->scsi_host_ptr; - struct scsi_cmnd *scmnd = NULL; struct device *ctrl_dev; + struct fib_count_data fcnt = { }; - int mlcnt = 0; - int llcnt = 0; - int ehcnt = 0; - int fwcnt = 0; - int krlcnt = 0; - - __shost_for_each_device(sdev, shost) { - spin_lock_irqsave(&sdev->list_lock, flags); - list_for_each_entry(scmnd, &sdev->cmd_list, list) { - switch (scmnd->SCp.phase) { - case AAC_OWNER_FIRMWARE: - fwcnt++; - break; - case AAC_OWNER_ERROR_HANDLER: - ehcnt++; - break; - case AAC_OWNER_LOWLEVEL: - llcnt++; - break; - case AAC_OWNER_MIDLEVEL: - mlcnt++; - break; - default: - krlcnt++; - break; - } - } - spin_unlock_irqrestore(&sdev->list_lock, flags); - } + scsi_host_busy_iter(shost, fib_count_iter, &fcnt); ctrl_dev = &aac->pdev->dev; - dev_info(ctrl_dev, "outstanding cmd: midlevel-%d\n", mlcnt); - dev_info(ctrl_dev, "outstanding cmd: lowlevel-%d\n", llcnt); - dev_info(ctrl_dev, "outstanding cmd: error handler-%d\n", ehcnt); - dev_info(ctrl_dev, "outstanding cmd: firmware-%d\n", fwcnt); - dev_info(ctrl_dev, "outstanding cmd: kernel-%d\n", krlcnt); + dev_info(ctrl_dev, "outstanding cmd: midlevel-%d\n", fcnt.mlcnt); + dev_info(ctrl_dev, "outstanding cmd: lowlevel-%d\n", fcnt.llcnt); + dev_info(ctrl_dev, "outstanding cmd: error handler-%d\n", fcnt.ehcnt); + dev_info(ctrl_dev, "outstanding cmd: firmware-%d\n", fcnt.fwcnt); + dev_info(ctrl_dev, "outstanding cmd: kernel-%d\n", fcnt.krlcnt); - return mlcnt + llcnt + ehcnt + fwcnt; + return fcnt.mlcnt + fcnt.llcnt + fcnt.ehcnt + fcnt.fwcnt; } static int aac_eh_abort(struct scsi_cmnd* cmd) @@ -732,7 +734,11 @@ static int aac_eh_abort(struct scsi_cmnd* cmd) status = aac_hba_send(HBA_IU_TYPE_SCSI_TM_REQ, fib, (fib_callback) aac_hba_callback, (void *) cmd); - + if (status != -EINPROGRESS) { + aac_fib_complete(fib); + aac_fib_free(fib); + return ret; + } /* Wait up to 15 secs for completion */ for (count = 0; count < 15; ++count) { if (cmd->SCp.sent_command) { @@ -911,11 +917,11 @@ static int aac_eh_dev_reset(struct scsi_cmnd *cmd) info = &aac->hba_map[bus][cid]; - if (info->devtype != AAC_DEVTYPE_NATIVE_RAW && - info->reset_state > 0) + if (!(info->devtype == AAC_DEVTYPE_NATIVE_RAW && + !(info->reset_state > 0))) return FAILED; - pr_err("%s: Host adapter reset request. SCSI hang ?\n", + pr_err("%s: Host device reset request. SCSI hang ?\n", AAC_DRIVERNAME); fib = aac_fib_alloc(aac); @@ -930,7 +936,12 @@ static int aac_eh_dev_reset(struct scsi_cmnd *cmd) status = aac_hba_send(command, fib, (fib_callback) aac_tmf_callback, (void *) info); - + if (status != -EINPROGRESS) { + info->reset_state = 0; + aac_fib_complete(fib); + aac_fib_free(fib); + return ret; + } /* Wait up to 15 seconds for completion */ for (count = 0; count < 15; ++count) { if (info->reset_state == 0) { @@ -969,11 +980,11 @@ static int aac_eh_target_reset(struct scsi_cmnd *cmd) info = &aac->hba_map[bus][cid]; - if (info->devtype != AAC_DEVTYPE_NATIVE_RAW && - info->reset_state > 0) + if (!(info->devtype == AAC_DEVTYPE_NATIVE_RAW && + !(info->reset_state > 0))) return FAILED; - pr_err("%s: Host adapter reset request. SCSI hang ?\n", + pr_err("%s: Host target reset request. SCSI hang ?\n", AAC_DRIVERNAME); fib = aac_fib_alloc(aac); @@ -990,6 +1001,13 @@ static int aac_eh_target_reset(struct scsi_cmnd *cmd) (fib_callback) aac_tmf_callback, (void *) info); + if (status != -EINPROGRESS) { + info->reset_state = 0; + aac_fib_complete(fib); + aac_fib_free(fib); + return ret; + } + /* Wait up to 15 seconds for completion */ for (count = 0; count < 15; ++count) { if (info->reset_state <= 0) { @@ -1042,7 +1060,7 @@ static int aac_eh_bus_reset(struct scsi_cmnd* cmd) } } - pr_err("%s: Host adapter reset request. SCSI hang ?\n", AAC_DRIVERNAME); + pr_err("%s: Host bus reset request. SCSI hang ?\n", AAC_DRIVERNAME); /* * Check the health of the controller @@ -1270,20 +1288,21 @@ static ssize_t aac_show_flags(struct device *cdev, if (nblank(dprintk(x))) len = snprintf(buf, PAGE_SIZE, "dprintk\n"); #ifdef AAC_DETAILED_STATUS_INFO - len += snprintf(buf + len, PAGE_SIZE - len, - "AAC_DETAILED_STATUS_INFO\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, + "AAC_DETAILED_STATUS_INFO\n"); #endif if (dev->raw_io_interface && dev->raw_io_64) - len += snprintf(buf + len, PAGE_SIZE - len, - "SAI_READ_CAPACITY_16\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, + "SAI_READ_CAPACITY_16\n"); if (dev->jbod) - len += snprintf(buf + len, PAGE_SIZE - len, "SUPPORTED_JBOD\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, + "SUPPORTED_JBOD\n"); if (dev->supplement_adapter_info.supported_options2 & AAC_OPTION_POWER_MANAGEMENT) - len += snprintf(buf + len, PAGE_SIZE - len, - "SUPPORTED_POWER_MANAGEMENT\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, + "SUPPORTED_POWER_MANAGEMENT\n"); if (dev->msi) - len += snprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n"); return len; } @@ -1676,7 +1695,6 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) shost->irq = pdev->irq; shost->unique_id = unique_id; shost->max_cmd_len = 16; - shost->use_cmd_list = 1; if (aac_cfg_major == AAC_CHARDEV_NEEDS_REINIT) aac_init_char(); @@ -1895,7 +1913,7 @@ static int aac_suspend(struct pci_dev *pdev, pm_message_t state) struct Scsi_Host *shost = pci_get_drvdata(pdev); struct aac_dev *aac = (struct aac_dev *)shost->hostdata; - scsi_block_requests(shost); + scsi_host_block(shost); aac_cancel_rescan_worker(aac); aac_send_shutdown(aac); @@ -1931,7 +1949,7 @@ static int aac_resume(struct pci_dev *pdev) * aac_send_shutdown() to block ioctls from upperlayer */ aac->adapter_shutdown = 0; - scsi_unblock_requests(shost); + scsi_host_unblock(shost, SDEV_RUNNING); return 0; @@ -1946,7 +1964,8 @@ fail_device: static void aac_shutdown(struct pci_dev *dev) { struct Scsi_Host *shost = pci_get_drvdata(dev); - scsi_block_requests(shost); + + scsi_host_block(shost); __aac_shutdown((struct aac_dev *)shost->hostdata); } @@ -1978,26 +1997,6 @@ static void aac_remove_one(struct pci_dev *pdev) } } -static void aac_flush_ios(struct aac_dev *aac) -{ - int i; - struct scsi_cmnd *cmd; - - for (i = 0; i < aac->scsi_host_ptr->can_queue; i++) { - cmd = (struct scsi_cmnd *)aac->fibs[i].callback_data; - if (cmd && (cmd->SCp.phase == AAC_OWNER_FIRMWARE)) { - scsi_dma_unmap(cmd); - - if (aac->handle_pci_error) - cmd->result = DID_NO_CONNECT << 16; - else - cmd->result = DID_RESET << 16; - - cmd->scsi_done(cmd); - } - } -} - static pci_ers_result_t aac_pci_error_detected(struct pci_dev *pdev, enum pci_channel_state error) { @@ -2012,9 +2011,9 @@ static pci_ers_result_t aac_pci_error_detected(struct pci_dev *pdev, case pci_channel_io_frozen: aac->handle_pci_error = 1; - scsi_block_requests(aac->scsi_host_ptr); + scsi_host_block(shost); aac_cancel_rescan_worker(aac); - aac_flush_ios(aac); + scsi_host_complete_all_commands(shost, DID_NO_CONNECT); aac_release_resources(aac); pci_disable_pcie_error_reporting(pdev); @@ -2024,7 +2023,7 @@ static pci_ers_result_t aac_pci_error_detected(struct pci_dev *pdev, case pci_channel_io_perm_failure: aac->handle_pci_error = 1; - aac_flush_ios(aac); + scsi_host_complete_all_commands(shost, DID_NO_CONNECT); return PCI_ERS_RESULT_DISCONNECT; } @@ -2065,7 +2064,6 @@ fail_device: static void aac_pci_resume(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); - struct scsi_device *sdev = NULL; struct aac_dev *aac = (struct aac_dev *)shost_priv(shost); if (aac_adapter_ioremap(aac, aac->base_size)) { @@ -2092,10 +2090,7 @@ static void aac_pci_resume(struct pci_dev *pdev) aac->adapter_shutdown = 0; aac->handle_pci_error = 0; - shost_for_each_device(sdev, shost) - if (sdev->sdev_state == SDEV_OFFLINE) - sdev->sdev_state = SDEV_RUNNING; - scsi_unblock_requests(aac->scsi_host_ptr); + scsi_host_unblock(shost, SDEV_RUNNING); aac_scan_host(aac); pci_save_state(pdev); diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index a242a62caaa1..c2c7850ff7b4 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -316,7 +316,7 @@ typedef struct asc_sg_head { ushort queue_cnt; ushort entry_to_copy; ushort res; - ASC_SG_LIST sg_list[0]; + ASC_SG_LIST sg_list[]; } ASC_SG_HEAD; typedef struct asc_scsi_q { diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index eb466c2e1839..90f97df1c42a 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -220,7 +220,7 @@ * ************************************************************************** - see Documentation/scsi/aha152x.txt for configuration details + see Documentation/scsi/aha152x.rst for configuration details **************************************************************************/ @@ -1249,7 +1249,7 @@ static int aha152x_biosparam(struct scsi_device *sdev, struct block_device *bdev "aha152x: unable to verify geometry for disk with >1GB.\n" " Using default translation. Please verify yourself.\n" " Perhaps you need to enable extended translation in the driver.\n" - " See Documentation/scsi/aha152x.txt for details.\n"); + " See Documentation/scsi/aha152x.rst for details.\n"); } } else { info_array[0] = info[0]; diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c index da4150c17781..5a227c03895f 100644 --- a/drivers/scsi/aha1740.c +++ b/drivers/scsi/aha1740.c @@ -592,7 +592,6 @@ static int aha1740_probe (struct device *dev) DMA_BIDIRECTIONAL); if (!host->ecb_dma_addr) { printk (KERN_ERR "aha1740_probe: Couldn't map ECB, giving up\n"); - scsi_host_put (shpnt); goto err_host_put; } diff --git a/drivers/scsi/aic7xxx/Kconfig.aic79xx b/drivers/scsi/aic7xxx/Kconfig.aic79xx index 16743fb9eead..d4c50b8fce29 100644 --- a/drivers/scsi/aic7xxx/Kconfig.aic79xx +++ b/drivers/scsi/aic7xxx/Kconfig.aic79xx @@ -32,7 +32,7 @@ config AIC79XX_CMDS_PER_DEVICE on some devices. The upper bound is 253. 0 disables tagged queueing. Per device tag depth can be controlled via the kernel command line - "tag_info" option. See Documentation/scsi/aic79xx.txt for details. + "tag_info" option. See Documentation/scsi/aic79xx.rst for details. config AIC79XX_RESET_DELAY_MS int "Initial bus reset delay in milli-seconds" diff --git a/drivers/scsi/aic7xxx/Kconfig.aic7xxx b/drivers/scsi/aic7xxx/Kconfig.aic7xxx index 3546b8cc401f..9d027549d698 100644 --- a/drivers/scsi/aic7xxx/Kconfig.aic7xxx +++ b/drivers/scsi/aic7xxx/Kconfig.aic7xxx @@ -37,7 +37,7 @@ config AIC7XXX_CMDS_PER_DEVICE on some devices. The upper bound is 253. 0 disables tagged queueing. Per device tag depth can be controlled via the kernel command line - "tag_info" option. See Documentation/scsi/aic7xxx.txt for details. + "tag_info" option. See Documentation/scsi/aic7xxx.rst for details. config AIC7XXX_RESET_DELAY_MS int "Initial bus reset delay in milli-seconds" diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 7e5044bf05c0..a336a458c978 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -3107,19 +3107,6 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) printerror = 0; } else if (ahd_sent_msg(ahd, AHDMSG_1B, MSG_BUS_DEV_RESET, TRUE)) { -#ifdef __FreeBSD__ - /* - * Don't mark the user's request for this BDR - * as completing with CAM_BDR_SENT. CAM3 - * specifies CAM_REQ_CMP. - */ - if (scb != NULL - && scb->io_ctx->ccb_h.func_code== XPT_RESET_DEV - && ahd_match_scb(ahd, scb, target, 'A', - CAM_LUN_WILDCARD, SCB_LIST_NULL, - ROLE_INITIATOR)) - ahd_set_transaction_status(scb, CAM_REQ_CMP); -#endif ahd_handle_devreset(ahd, &devinfo, CAM_LUN_WILDCARD, CAM_BDR_SENT, "Bus Device Reset", /*verbose_level*/0); @@ -6067,22 +6054,17 @@ ahd_alloc(void *platform_arg, char *name) { struct ahd_softc *ahd; -#ifndef __FreeBSD__ ahd = kmalloc(sizeof(*ahd), GFP_ATOMIC); if (!ahd) { printk("aic7xxx: cannot malloc softc!\n"); kfree(name); return NULL; } -#else - ahd = device_get_softc((device_t)platform_arg); -#endif + memset(ahd, 0, sizeof(*ahd)); ahd->seep_config = kmalloc(sizeof(*ahd->seep_config), GFP_ATOMIC); if (ahd->seep_config == NULL) { -#ifndef __FreeBSD__ kfree(ahd); -#endif kfree(name); return (NULL); } @@ -6206,9 +6188,7 @@ ahd_free(struct ahd_softc *ahd) kfree(ahd->seep_config); if (ahd->saved_stack != NULL) kfree(ahd->saved_stack); -#ifndef __FreeBSD__ kfree(ahd); -#endif return; } diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c b/drivers/scsi/arcmsr/arcmsr_attr.c index 259d9c20bf25..57be9609d504 100644 --- a/drivers/scsi/arcmsr/arcmsr_attr.c +++ b/drivers/scsi/arcmsr/arcmsr_attr.c @@ -41,7 +41,7 @@ ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************* ** For history of changes, see Documentation/scsi/ChangeLog.arcmsr -** Firmware Specification, see Documentation/scsi/arcmsr_spec.txt +** Firmware Specification, see Documentation/scsi/arcmsr_spec.rst ******************************************************************************* */ #include <linux/module.h> diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index c2c79a37a9ef..30914c8f29cc 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -41,7 +41,7 @@ ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************* ** For history of changes, see Documentation/scsi/ChangeLog.arcmsr -** Firmware Specification, see Documentation/scsi/arcmsr_spec.txt +** Firmware Specification, see Documentation/scsi/arcmsr_spec.rst ******************************************************************************* */ #include <linux/module.h> diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index d4febaadfaa3..a2d69b287c7b 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -1178,12 +1178,12 @@ beiscsi_active_session_disp(struct device *dev, struct device_attribute *attr, if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) { avlbl_cids = BEISCSI_ULP_AVLBL_CID(phba, ulp_num); total_cids = BEISCSI_GET_CID_COUNT(phba, ulp_num); - len += snprintf(buf+len, PAGE_SIZE - len, - "ULP%d : %d\n", ulp_num, - (total_cids - avlbl_cids)); + len += scnprintf(buf+len, PAGE_SIZE - len, + "ULP%d : %d\n", ulp_num, + (total_cids - avlbl_cids)); } else - len += snprintf(buf+len, PAGE_SIZE - len, - "ULP%d : %d\n", ulp_num, 0); + len += scnprintf(buf+len, PAGE_SIZE - len, + "ULP%d : %d\n", ulp_num, 0); } return len; @@ -1208,12 +1208,12 @@ beiscsi_free_session_disp(struct device *dev, struct device_attribute *attr, for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) { if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) - len += snprintf(buf+len, PAGE_SIZE - len, - "ULP%d : %d\n", ulp_num, - BEISCSI_ULP_AVLBL_CID(phba, ulp_num)); + len += scnprintf(buf+len, PAGE_SIZE - len, + "ULP%d : %d\n", ulp_num, + BEISCSI_ULP_AVLBL_CID(phba, ulp_num)); else - len += snprintf(buf+len, PAGE_SIZE - len, - "ULP%d : %d\n", ulp_num, 0); + len += scnprintf(buf+len, PAGE_SIZE - len, + "ULP%d : %d\n", ulp_num, 0); } return len; diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index ed5f4a6ae270..cb74ab1ae5a4 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -44,7 +44,6 @@ MODULE_LICENSE("GPL"); MODULE_ALIAS_CHARDEV_MAJOR(SCSI_CHANGER_MAJOR); MODULE_ALIAS_SCSI_DEVICE(TYPE_MEDIUM_CHANGER); -static DEFINE_MUTEX(ch_mutex); static int init = 1; module_param(init, int, 0444); MODULE_PARM_DESC(init, \ @@ -569,6 +568,7 @@ static void ch_destroy(struct kref *ref) { scsi_changer *ch = container_of(ref, scsi_changer, ref); + ch->device = NULL; kfree(ch->dt); kfree(ch); } @@ -590,20 +590,22 @@ ch_open(struct inode *inode, struct file *file) scsi_changer *ch; int minor = iminor(inode); - mutex_lock(&ch_mutex); spin_lock(&ch_index_lock); ch = idr_find(&ch_index_idr, minor); - if (NULL == ch || scsi_device_get(ch->device)) { + if (ch == NULL || !kref_get_unless_zero(&ch->ref)) { spin_unlock(&ch_index_lock); - mutex_unlock(&ch_mutex); return -ENXIO; } - kref_get(&ch->ref); spin_unlock(&ch_index_lock); - + if (scsi_device_get(ch->device)) { + kref_put(&ch->ref, ch_destroy); + return -ENXIO; + } + /* Synchronize with ch_probe() */ + mutex_lock(&ch->lock); file->private_data = ch; - mutex_unlock(&ch_mutex); + mutex_unlock(&ch->lock); return 0; } @@ -938,7 +940,16 @@ static int ch_probe(struct device *dev) ch->minor = ret; sprintf(ch->name,"ch%d",ch->minor); + ret = scsi_device_get(sd); + if (ret) { + sdev_printk(KERN_WARNING, sd, "ch%d: failed to get device\n", + ch->minor); + goto remove_idr; + } + mutex_init(&ch->lock); + kref_init(&ch->ref); + ch->device = sd; class_dev = device_create(ch_sysfs_class, dev, MKDEV(SCSI_CHANGER_MAJOR, ch->minor), ch, "s%s", ch->name); @@ -946,24 +957,27 @@ static int ch_probe(struct device *dev) sdev_printk(KERN_WARNING, sd, "ch%d: device_create failed\n", ch->minor); ret = PTR_ERR(class_dev); - goto remove_idr; + goto put_device; } - mutex_init(&ch->lock); - kref_init(&ch->ref); - ch->device = sd; + mutex_lock(&ch->lock); ret = ch_readconfig(ch); - if (ret) + if (ret) { + mutex_unlock(&ch->lock); goto destroy_dev; + } if (init) ch_init_elem(ch); + mutex_unlock(&ch->lock); dev_set_drvdata(dev, ch); sdev_printk(KERN_INFO, sd, "Attached scsi changer %s\n", ch->name); return 0; destroy_dev: device_destroy(ch_sysfs_class, MKDEV(SCSI_CHANGER_MAJOR, ch->minor)); +put_device: + scsi_device_put(sd); remove_idr: idr_remove(&ch_index_idr, ch->minor); free_ch: @@ -977,9 +991,11 @@ static int ch_remove(struct device *dev) spin_lock(&ch_index_lock); idr_remove(&ch_index_idr, ch->minor); + dev_set_drvdata(dev, NULL); spin_unlock(&ch_index_lock); device_destroy(ch_sysfs_class, MKDEV(SCSI_CHANGER_MAJOR,ch->minor)); + scsi_device_put(ch->device); kref_put(&ch->ref, ch_destroy); return 0; } diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 13fbb2eab842..e95f5b3bef4d 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -61,7 +61,6 @@ #include <asm/io.h> #include <scsi/scsi.h> -#include <scsi/scsicam.h> /* needed for scsicam_bios_param */ #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> @@ -1053,38 +1052,6 @@ complete: static DEF_SCSI_QCMD(dc395x_queue_command) -/* - * Return the disk geometry for the given SCSI device. - */ -static int dc395x_bios_param(struct scsi_device *sdev, - struct block_device *bdev, sector_t capacity, int *info) -{ -#ifdef CONFIG_SCSI_DC395x_TRMS1040_TRADMAP - int heads, sectors, cylinders; - struct AdapterCtlBlk *acb; - int size = capacity; - - dprintkdbg(DBG_0, "dc395x_bios_param..............\n"); - acb = (struct AdapterCtlBlk *)sdev->host->hostdata; - heads = 64; - sectors = 32; - cylinders = size / (heads * sectors); - - if ((acb->gmode2 & NAC_GREATER_1G) && (cylinders > 1024)) { - heads = 255; - sectors = 63; - cylinders = size / (heads * sectors); - } - geom[0] = heads; - geom[1] = sectors; - geom[2] = cylinders; - return 0; -#else - return scsicam_bios_param(bdev, capacity, info); -#endif -} - - static void dump_register_info(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) { @@ -4622,7 +4589,6 @@ static struct scsi_host_template dc395x_driver_template = { .show_info = dc395x_show_info, .name = DC395X_BANNER " " DC395X_VERSION, .queuecommand = dc395x_queue_command, - .bios_param = dc395x_bios_param, .slave_alloc = dc395x_slave_alloc, .slave_destroy = dc395x_slave_destroy, .can_queue = DC395x_MAX_CAN_QUEUE, diff --git a/drivers/scsi/dpt/dpti_ioctl.h b/drivers/scsi/dpt/dpti_ioctl.h index 6bc33f4f020d..25e9251f8c78 100644 --- a/drivers/scsi/dpt/dpti_ioctl.h +++ b/drivers/scsi/dpt/dpti_ioctl.h @@ -5,7 +5,7 @@ begin : Thu Sep 7 2000 copyright : (C) 2001 by Adaptec - See Documentation/scsi/dpti.txt for history, notes, license info + See Documentation/scsi/dpti.rst for history, notes, license info and credits ***************************************************************************/ diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index abc74fd474dc..02dff3a684e0 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -8,7 +8,7 @@ July 30, 2001 First version being submitted for inclusion in the kernel. V2.4 - See Documentation/scsi/dpti.txt for history, notes, license info + See Documentation/scsi/dpti.rst for history, notes, license info and credits ***************************************************************************/ @@ -817,7 +817,7 @@ static int adpt_hba_reset(adpt_hba* pHba) } pHba->state &= ~DPTI_STATE_RESET; - adpt_fail_posted_scbs(pHba); + scsi_host_complete_all_commands(pHba->host, DID_RESET); return 0; /* return success */ } @@ -2173,7 +2173,7 @@ static irqreturn_t adpt_isr(int irq, void *dev_id) readl(reply + 12) - 1); if(cmd != NULL){ scsi_dma_unmap(cmd); - adpt_i2o_to_scsi(reply, cmd); + adpt_i2o_scsi_complete(reply, cmd); } } writel(m, pHba->reply_port); @@ -2335,13 +2335,12 @@ static s32 adpt_scsi_host_alloc(adpt_hba* pHba, struct scsi_host_template *sht) host->unique_id = (u32)sys_tbl_pa + pHba->unit; host->sg_tablesize = pHba->sg_tablesize; host->can_queue = pHba->post_fifo_size; - host->use_cmd_list = 1; return 0; } -static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd) +static void adpt_i2o_scsi_complete(void __iomem *reply, struct scsi_cmnd *cmd) { adpt_hba* pHba; u32 hba_status; @@ -2459,7 +2458,6 @@ static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd) if(cmd->scsi_done != NULL){ cmd->scsi_done(cmd); } - return cmd->result; } @@ -2647,23 +2645,6 @@ static s32 adpt_i2o_reparse_lct(adpt_hba* pHba) return 0; } -static void adpt_fail_posted_scbs(adpt_hba* pHba) -{ - struct scsi_cmnd* cmd = NULL; - struct scsi_device* d = NULL; - - shost_for_each_device(d, pHba->host) { - unsigned long flags; - spin_lock_irqsave(&d->list_lock, flags); - list_for_each_entry(cmd, &d->cmd_list, list) { - cmd->result = (DID_OK << 16) | (QUEUE_FULL <<1); - cmd->scsi_done(cmd); - } - spin_unlock_irqrestore(&d->list_lock, flags); - } -} - - /*============================================================================ * Routines from i2o subsystem *============================================================================ diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h index 42b1e28b5884..8a079e8d7f65 100644 --- a/drivers/scsi/dpti.h +++ b/drivers/scsi/dpti.h @@ -5,7 +5,7 @@ begin : Thu Sep 7 2000 copyright : (C) 2001 by Adaptec - See Documentation/scsi/dpti.txt for history, notes, license info + See Documentation/scsi/dpti.rst for history, notes, license info and credits ***************************************************************************/ @@ -286,7 +286,7 @@ static s32 adpt_i2o_status_get(adpt_hba* pHba); static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba); static s32 adpt_i2o_hrt_get(adpt_hba* pHba); static s32 adpt_scsi_to_i2o(adpt_hba* pHba, struct scsi_cmnd* cmd, struct adpt_device* dptdevice); -static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd); +static void adpt_i2o_scsi_complete(void __iomem *reply, struct scsi_cmnd *cmd); static s32 adpt_scsi_host_alloc(adpt_hba* pHba,struct scsi_host_template * sht); static s32 adpt_hba_reset(adpt_hba* pHba); static s32 adpt_i2o_reset_hba(adpt_hba* pHba); @@ -295,7 +295,6 @@ static s32 adpt_i2o_reparse_lct(adpt_hba* pHba); static s32 adpt_send_nop(adpt_hba*pHba,u32 m); static void adpt_i2o_delete_hba(adpt_hba* pHba); static void adpt_inquiry(adpt_hba* pHba); -static void adpt_fail_posted_scbs(adpt_hba* pHba); static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u64 lun); static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev) ; static int adpt_i2o_online_hba(adpt_hba* pHba); diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c index a0d01aea28f7..9d52d83161ed 100644 --- a/drivers/scsi/fnic/fnic_trace.c +++ b/drivers/scsi/fnic/fnic_trace.c @@ -138,7 +138,7 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt) * Dump trace buffer entry to memory file * and increment read index @rd_idx */ - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, (trace_max_pages * PAGE_SIZE * 3) - len, "%16llu.%09lu %-50s %8x %8x %16llx %16llx " "%16llx %16llx %16llx\n", (u64)val.tv_sec, @@ -180,7 +180,7 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt) * Dump trace buffer entry to memory file * and increment read index @rd_idx */ - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, (trace_max_pages * PAGE_SIZE * 3) - len, "%16llu.%09lu %-50s %8x %8x %16llx %16llx " "%16llx %16llx %16llx\n", (u64)val.tv_sec, @@ -220,12 +220,12 @@ int fnic_get_stats_data(struct stats_debug_info *debug, struct timespec64 val1, val2; ktime_get_real_ts64(&val1); - len = snprintf(debug->debug_buffer + len, buf_size - len, + len = scnprintf(debug->debug_buffer + len, buf_size - len, "------------------------------------------\n" "\t\tTime\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Current time : [%lld:%ld]\n" "Last stats reset time: [%lld:%09ld]\n" "Last stats read time: [%lld:%ld]\n" @@ -243,11 +243,11 @@ int fnic_get_stats_data(struct stats_debug_info *debug, stats->stats_timestamps.last_read_time = val1; - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "------------------------------------------\n" "\t\tIO Statistics\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Number of Active IOs: %lld\nMaximum Active IOs: %lld\n" "Number of IOs: %lld\nNumber of IO Completions: %lld\n" "Number of IO Failures: %lld\nNumber of IO NOT Found: %lld\n" @@ -280,16 +280,16 @@ int fnic_get_stats_data(struct stats_debug_info *debug, (u64)atomic64_read(&stats->io_stats.io_btw_10000_to_30000_msec), (u64)atomic64_read(&stats->io_stats.io_greater_than_30000_msec)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\nCurrent Max IO time : %lld\n", (u64)atomic64_read(&stats->io_stats.current_max_io_time)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\n------------------------------------------\n" "\t\tAbort Statistics\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Number of Aborts: %lld\n" "Number of Abort Failures: %lld\n" "Number of Abort Driver Timeouts: %lld\n" @@ -318,12 +318,12 @@ int fnic_get_stats_data(struct stats_debug_info *debug, (u64)atomic64_read(&stats->abts_stats.abort_issued_btw_50_to_60_sec), (u64)atomic64_read(&stats->abts_stats.abort_issued_greater_than_60_sec)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\n------------------------------------------\n" "\t\tTerminate Statistics\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Number of Terminates: %lld\n" "Maximum Terminates: %lld\n" "Number of Terminate Driver Timeouts: %lld\n" @@ -337,12 +337,12 @@ int fnic_get_stats_data(struct stats_debug_info *debug, (u64)atomic64_read(&stats->term_stats.terminate_io_not_found), (u64)atomic64_read(&stats->term_stats.terminate_failures)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\n------------------------------------------\n" "\t\tReset Statistics\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Number of Device Resets: %lld\n" "Number of Device Reset Failures: %lld\n" "Number of Device Reset Aborts: %lld\n" @@ -368,12 +368,12 @@ int fnic_get_stats_data(struct stats_debug_info *debug, &stats->reset_stats.fnic_reset_completions), (u64)atomic64_read(&stats->reset_stats.fnic_reset_failures)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\n------------------------------------------\n" "\t\tFirmware Statistics\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Number of Active FW Requests %lld\n" "Maximum FW Requests: %lld\n" "Number of FW out of resources: %lld\n" @@ -383,12 +383,12 @@ int fnic_get_stats_data(struct stats_debug_info *debug, (u64)atomic64_read(&stats->fw_stats.fw_out_of_resources), (u64)atomic64_read(&stats->fw_stats.io_fw_errs)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\n------------------------------------------\n" "\t\tVlan Discovery Statistics\n" "------------------------------------------\n"); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Number of Vlan Discovery Requests Sent %lld\n" "Vlan Response Received with no FCF VLAN ID: %lld\n" "No solicitations recvd after vlan set, expiry count: %lld\n" @@ -398,7 +398,7 @@ int fnic_get_stats_data(struct stats_debug_info *debug, (u64)atomic64_read(&stats->vlan_stats.sol_expiry_count), (u64)atomic64_read(&stats->vlan_stats.flogi_rejects)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "\n------------------------------------------\n" "\t\tOther Important Statistics\n" "------------------------------------------\n"); @@ -406,7 +406,7 @@ int fnic_get_stats_data(struct stats_debug_info *debug, jiffies_to_timespec64(stats->misc_stats.last_isr_time, &val1); jiffies_to_timespec64(stats->misc_stats.last_ack_time, &val2); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Last ISR time: %llu (%8llu.%09lu)\n" "Last ACK time: %llu (%8llu.%09lu)\n" "Max ISR jiffies: %llu\n" @@ -452,7 +452,7 @@ int fnic_get_stats_data(struct stats_debug_info *debug, (u64)atomic64_read(&stats->misc_stats.rport_not_ready), (u64)atomic64_read(&stats->misc_stats.frame_errors)); - len += snprintf(debug->debug_buffer + len, buf_size - len, + len += scnprintf(debug->debug_buffer + len, buf_size - len, "Firmware reported port speed: %llu\n", (u64)atomic64_read( &stats->misc_stats.current_port_speed)); @@ -742,7 +742,7 @@ int fnic_fc_trace_get_data(fnic_dbgfs_t *fnic_dbgfs_prt, u8 rdata_flag) rd_idx = fc_trace_entries.rd_idx; wr_idx = fc_trace_entries.wr_idx; if (rdata_flag == 0) { - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, (fnic_fc_trace_max_pages * PAGE_SIZE * 3) - len, "Time Stamp (UTC)\t\t" "Host No: F Type: len: FCoE_FRAME:\n"); @@ -762,11 +762,11 @@ int fnic_fc_trace_get_data(fnic_dbgfs_t *fnic_dbgfs_prt, u8 rdata_flag) } else { fc_trace = (char *)tdata; for (j = 0; j < FC_TRC_SIZE_BYTES; j++) { - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, (fnic_fc_trace_max_pages * PAGE_SIZE * 3) - len, "%02x", fc_trace[j] & 0xff); } /* for loop */ - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, (fnic_fc_trace_max_pages * PAGE_SIZE * 3) - len, "\n"); } @@ -810,7 +810,7 @@ void copy_and_format_trace_data(struct fc_trace_hdr *tdata, time64_to_tm(tdata->time_stamp.tv_sec, 0, &tm); fmt = "%02d:%02d:%04ld %02d:%02d:%02d.%09lu ns%8x %c%8x\t"; - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, max_size - len, fmt, tm.tm_mon + 1, tm.tm_mday, tm.tm_year + 1900, @@ -823,25 +823,25 @@ void copy_and_format_trace_data(struct fc_trace_hdr *tdata, for (j = 0; j < min_t(u8, tdata->frame_len, (u8)(FC_TRC_SIZE_BYTES - FC_TRC_HEADER_SIZE)); j++) { if (tdata->frame_type == FNIC_FC_LE) { - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, max_size - len, "%c", fc_trace[j]); } else { - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, max_size - len, "%02x", fc_trace[j] & 0xff); - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, max_size - len, " "); if (j == ethhdr_len || j == ethhdr_len + fcoehdr_len || j == ethhdr_len + fcoehdr_len + fchdr_len || (i > 3 && j%fchdr_len == 0)) { - len += snprintf(fnic_dbgfs_prt->buffer + len += scnprintf(fnic_dbgfs_prt->buffer + len, max_size - len, "\n\t\t\t\t\t\t\t\t"); i++; } } /* end of else*/ } /* End of for loop*/ - len += snprintf(fnic_dbgfs_prt->buffer + len, + len += scnprintf(fnic_dbgfs_prt->buffer + len, max_size - len, "\n"); *orig_len = len; } diff --git a/drivers/scsi/fnic/vnic_devcmd.h b/drivers/scsi/fnic/vnic_devcmd.h index c5dde556dc7c..c20d30e36dfc 100644 --- a/drivers/scsi/fnic/vnic_devcmd.h +++ b/drivers/scsi/fnic/vnic_devcmd.h @@ -442,7 +442,7 @@ struct vnic_devcmd_notify { struct vnic_devcmd_provinfo { u8 oui[3]; u8 type; - u8 data[0]; + u8 data[]; }; /* diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c index 2ab774e62e40..2cc676e3df6a 100644 --- a/drivers/scsi/g_NCR5380.c +++ b/drivers/scsi/g_NCR5380.c @@ -20,7 +20,7 @@ * Added ISAPNP support for DTC436 adapters, * Thomas Sailer, sailer@ife.ee.ethz.ch * - * See Documentation/scsi/g_NCR5380.txt for more info. + * See Documentation/scsi/g_NCR5380.rst for more info. */ #include <asm/io.h> diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c index 381d849726ac..c764312f9ba0 100644 --- a/drivers/scsi/gdth_proc.c +++ b/drivers/scsi/gdth_proc.c @@ -193,7 +193,7 @@ int gdth_show_info(struct seq_file *m, struct Scsi_Host *host) for (i = 1; i < MAX_RES_ARGS; i++) { if (reserve_list[i] == 0xff) break; - hlen += snprintf(hrec + hlen , 161 - hlen, ",%d", reserve_list[i]); + hlen += scnprintf(hrec + hlen, 161 - hlen, ",%d", reserve_list[i]); } } seq_printf(m, diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index a2debe0c8185..374885aa8d77 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -2938,6 +2938,7 @@ static void read_iost_itct_cache_v3_hw(struct hisi_hba *hisi_hba, { u32 cache_dw_size = HISI_SAS_IOST_ITCT_CACHE_DW_SZ * HISI_SAS_IOST_ITCT_CACHE_NUM; + struct device *dev = hisi_hba->dev; u32 *buf = cache; u32 i, val; @@ -2950,7 +2951,7 @@ static void read_iost_itct_cache_v3_hw(struct hisi_hba *hisi_hba, } if (val != 0xffffffff) { - pr_err("Issue occur when reading IOST/ITCT cache!\n"); + dev_err(dev, "Issue occurred in reading IOST/ITCT cache!\n"); return; } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 1d669e47b692..7ec91c3a66ca 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -650,3 +650,68 @@ void scsi_flush_work(struct Scsi_Host *shost) flush_workqueue(shost->work_q); } EXPORT_SYMBOL_GPL(scsi_flush_work); + +static bool complete_all_cmds_iter(struct request *rq, void *data, bool rsvd) +{ + struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); + int status = *(int *)data; + + scsi_dma_unmap(scmd); + scmd->result = status << 16; + scmd->scsi_done(scmd); + return true; +} + +/** + * scsi_host_complete_all_commands - Terminate all running commands + * @shost: Scsi Host on which commands should be terminated + * @status: Status to be set for the terminated commands + * + * There is no protection against modification of the number + * of outstanding commands. It is the responsibility of the + * caller to ensure that concurrent I/O submission and/or + * completion is stopped when calling this function. + */ +void scsi_host_complete_all_commands(struct Scsi_Host *shost, int status) +{ + blk_mq_tagset_busy_iter(&shost->tag_set, complete_all_cmds_iter, + &status); +} +EXPORT_SYMBOL_GPL(scsi_host_complete_all_commands); + +struct scsi_host_busy_iter_data { + bool (*fn)(struct scsi_cmnd *, void *, bool); + void *priv; +}; + +static bool __scsi_host_busy_iter_fn(struct request *req, void *priv, + bool reserved) +{ + struct scsi_host_busy_iter_data *iter_data = priv; + struct scsi_cmnd *sc = blk_mq_rq_to_pdu(req); + + return iter_data->fn(sc, iter_data->priv, reserved); +} + +/** + * scsi_host_busy_iter - Iterate over all busy commands + * @shost: Pointer to Scsi_Host. + * @fn: Function to call on each busy command + * @priv: Data pointer passed to @fn + * + * If locking against concurrent command completions is required + * ithas to be provided by the caller + **/ +void scsi_host_busy_iter(struct Scsi_Host *shost, + bool (*fn)(struct scsi_cmnd *, void *, bool), + void *priv) +{ + struct scsi_host_busy_iter_data iter_data = { + .fn = fn, + .priv = priv, + }; + + blk_mq_tagset_busy_iter(&shost->tag_set, __scsi_host_busy_iter_fn, + &iter_data); +} +EXPORT_SYMBOL_GPL(scsi_host_busy_iter); diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 1a4ddfacb458..1e9302e99d05 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -504,6 +504,12 @@ static ssize_t host_store_rescan(struct device *dev, return count; } +static void hpsa_turn_off_ioaccel_for_device(struct hpsa_scsi_dev_t *device) +{ + device->offload_enabled = 0; + device->offload_to_be_enabled = 0; +} + static ssize_t host_show_firmware_revision(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1738,8 +1744,7 @@ static void hpsa_figure_phys_disk_ptrs(struct ctlr_info *h, __func__, h->scsi_host->host_no, logical_drive->bus, logical_drive->target, logical_drive->lun); - logical_drive->offload_enabled = 0; - logical_drive->offload_to_be_enabled = 0; + hpsa_turn_off_ioaccel_for_device(logical_drive); logical_drive->queue_depth = 8; } } @@ -2499,8 +2504,7 @@ static void process_ioaccel2_completion(struct ctlr_info *h, IOACCEL2_SERV_RESPONSE_FAILURE) { if (c2->error_data.status == IOACCEL2_STATUS_SR_IOACCEL_DISABLED) { - dev->offload_enabled = 0; - dev->offload_to_be_enabled = 0; + hpsa_turn_off_ioaccel_for_device(dev); } if (dev->in_reset) { @@ -3670,10 +3674,17 @@ static void hpsa_get_ioaccel_status(struct ctlr_info *h, this_device->offload_config = !!(ioaccel_status & OFFLOAD_CONFIGURED_BIT); if (this_device->offload_config) { - this_device->offload_to_be_enabled = + bool offload_enabled = !!(ioaccel_status & OFFLOAD_ENABLED_BIT); - if (hpsa_get_raid_map(h, scsi3addr, this_device)) - this_device->offload_to_be_enabled = 0; + /* + * Check to see if offload can be enabled. + */ + if (offload_enabled) { + rc = hpsa_get_raid_map(h, scsi3addr, this_device); + if (rc) /* could not load raid_map */ + goto out; + this_device->offload_to_be_enabled = 1; + } } out: @@ -3996,8 +4007,7 @@ static int hpsa_update_device_info(struct ctlr_info *h, } else { this_device->raid_level = RAID_UNKNOWN; this_device->offload_config = 0; - this_device->offload_enabled = 0; - this_device->offload_to_be_enabled = 0; + hpsa_turn_off_ioaccel_for_device(this_device); this_device->hba_ioaccel_enabled = 0; this_device->volume_offline = 0; this_device->queue_depth = h->nr_cmds; @@ -5230,8 +5240,12 @@ static int hpsa_scsi_ioaccel_raid_map(struct ctlr_info *h, /* Handles load balance across RAID 1 members. * (2-drive R1 and R10 with even # of drives.) * Appropriate for SSDs, not optimal for HDDs + * Ensure we have the correct raid_map. */ - BUG_ON(le16_to_cpu(map->layout_map_count) != 2); + if (le16_to_cpu(map->layout_map_count) != 2) { + hpsa_turn_off_ioaccel_for_device(dev); + return IO_ACCEL_INELIGIBLE; + } if (dev->offload_to_mirror) map_index += le16_to_cpu(map->data_disks_per_row); dev->offload_to_mirror = !dev->offload_to_mirror; @@ -5239,8 +5253,12 @@ static int hpsa_scsi_ioaccel_raid_map(struct ctlr_info *h, case HPSA_RAID_ADM: /* Handles N-way mirrors (R1-ADM) * and R10 with # of drives divisible by 3.) + * Ensure we have the correct raid_map. */ - BUG_ON(le16_to_cpu(map->layout_map_count) != 3); + if (le16_to_cpu(map->layout_map_count) != 3) { + hpsa_turn_off_ioaccel_for_device(dev); + return IO_ACCEL_INELIGIBLE; + } offload_to_mirror = dev->offload_to_mirror; raid_map_helper(map, offload_to_mirror, @@ -5265,7 +5283,10 @@ static int hpsa_scsi_ioaccel_raid_map(struct ctlr_info *h, r5or6_blocks_per_row = le16_to_cpu(map->strip_size) * le16_to_cpu(map->data_disks_per_row); - BUG_ON(r5or6_blocks_per_row == 0); + if (r5or6_blocks_per_row == 0) { + hpsa_turn_off_ioaccel_for_device(dev); + return IO_ACCEL_INELIGIBLE; + } stripesize = r5or6_blocks_per_row * le16_to_cpu(map->layout_map_count); #if BITS_PER_LONG == 32 @@ -8285,7 +8306,7 @@ static int detect_controller_lockup(struct ctlr_info *h) * * Called from monitor controller worker (hpsa_event_monitor_worker) * - * A Volume (or Volumes that comprise an Array set may be undergoing a + * A Volume (or Volumes that comprise an Array set) may be undergoing a * transformation, so we will be turning off ioaccel for all volumes that * make up the Array. */ @@ -8308,6 +8329,9 @@ static void hpsa_set_ioaccel_status(struct ctlr_info *h) * Run through current device list used during I/O requests. */ for (i = 0; i < h->ndevices; i++) { + int offload_to_be_enabled = 0; + int offload_config = 0; + device = h->dev[i]; if (!device) @@ -8325,25 +8349,35 @@ static void hpsa_set_ioaccel_status(struct ctlr_info *h) continue; ioaccel_status = buf[IOACCEL_STATUS_BYTE]; - device->offload_config = + + /* + * Check if offload is still configured on + */ + offload_config = !!(ioaccel_status & OFFLOAD_CONFIGURED_BIT); - if (device->offload_config) - device->offload_to_be_enabled = + /* + * If offload is configured on, check to see if ioaccel + * needs to be enabled. + */ + if (offload_config) + offload_to_be_enabled = !!(ioaccel_status & OFFLOAD_ENABLED_BIT); /* + * If ioaccel is to be re-enabled, re-enable later during the + * scan operation so the driver can get a fresh raidmap + * before turning ioaccel back on. + */ + if (offload_to_be_enabled) + continue; + + /* * Immediately turn off ioaccel for any volume the * controller tells us to. Some of the reasons could be: * transformation - change to the LVs of an Array. * degraded volume - component failure - * - * If ioaccel is to be re-enabled, re-enable later during the - * scan operation so the driver can get a fresh raidmap - * before turning ioaccel back on. - * */ - if (!device->offload_to_be_enabled) - device->offload_enabled = 0; + hpsa_turn_off_ioaccel_for_device(device); } kfree(buf); diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index df897df5cafe..7da9e060b270 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -133,6 +133,7 @@ static void ibmvfc_tgt_send_prli(struct ibmvfc_target *); static void ibmvfc_tgt_send_plogi(struct ibmvfc_target *); static void ibmvfc_tgt_query_target(struct ibmvfc_target *); static void ibmvfc_npiv_logout(struct ibmvfc_host *); +static void ibmvfc_tgt_implicit_logout_and_del(struct ibmvfc_target *); static const char *unknown_error = "unknown error"; @@ -413,22 +414,44 @@ static const char *ibmvfc_get_fc_type(u16 status) * @tgt: ibmvfc target struct * @action: action to perform * + * Returns: + * 0 if action changed / non-zero if not changed **/ -static void ibmvfc_set_tgt_action(struct ibmvfc_target *tgt, +static int ibmvfc_set_tgt_action(struct ibmvfc_target *tgt, enum ibmvfc_target_action action) { + int rc = -EINVAL; + switch (tgt->action) { + case IBMVFC_TGT_ACTION_LOGOUT_RPORT: + if (action == IBMVFC_TGT_ACTION_LOGOUT_RPORT_WAIT || + action == IBMVFC_TGT_ACTION_DEL_RPORT) { + tgt->action = action; + rc = 0; + } + break; + case IBMVFC_TGT_ACTION_LOGOUT_RPORT_WAIT: + if (action == IBMVFC_TGT_ACTION_DEL_RPORT) { + tgt->action = action; + rc = 0; + } + break; case IBMVFC_TGT_ACTION_DEL_RPORT: - if (action == IBMVFC_TGT_ACTION_DELETED_RPORT) + if (action == IBMVFC_TGT_ACTION_DELETED_RPORT) { tgt->action = action; + rc = 0; + } case IBMVFC_TGT_ACTION_DELETED_RPORT: break; default: - if (action == IBMVFC_TGT_ACTION_DEL_RPORT) + if (action >= IBMVFC_TGT_ACTION_LOGOUT_RPORT) tgt->add_rport = 0; tgt->action = action; + rc = 0; break; } + + return rc; } /** @@ -537,6 +560,19 @@ static void ibmvfc_reinit_host(struct ibmvfc_host *vhost) } /** + * ibmvfc_del_tgt - Schedule cleanup and removal of the target + * @tgt: ibmvfc target struct + * @job_step: job step to perform + * + **/ +static void ibmvfc_del_tgt(struct ibmvfc_target *tgt) +{ + if (!ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_LOGOUT_RPORT)) + tgt->job_step = ibmvfc_tgt_implicit_logout_and_del; + wake_up(&tgt->vhost->work_wait_q); +} + +/** * ibmvfc_link_down - Handle a link down event from the adapter * @vhost: ibmvfc host struct * @state: ibmvfc host state to enter @@ -550,7 +586,7 @@ static void ibmvfc_link_down(struct ibmvfc_host *vhost, ENTER; scsi_block_requests(vhost->host); list_for_each_entry(tgt, &vhost->targets, queue) - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); ibmvfc_set_host_state(vhost, state); ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_TGT_DEL); vhost->events_to_log |= IBMVFC_AE_LINKDOWN; @@ -583,7 +619,7 @@ static void ibmvfc_init_host(struct ibmvfc_host *vhost) vhost->async_crq.cur = 0; list_for_each_entry(tgt, &vhost->targets, queue) - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); scsi_block_requests(vhost->host); ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT); vhost->job_step = ibmvfc_npiv_login; @@ -1500,7 +1536,7 @@ static void ibmvfc_relogin(struct scsi_device *sdev) list_for_each_entry(tgt, &vhost->targets, queue) { if (rport == tgt->rport) { - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); break; } } @@ -2686,7 +2722,7 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq, if (tgt->need_login && be64_to_cpu(crq->event) == IBMVFC_AE_ELS_LOGO) tgt->logo_rcvd = 1; if (!tgt->need_login || be64_to_cpu(crq->event) == IBMVFC_AE_ELS_PLOGI) { - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); ibmvfc_reinit_host(vhost); } } @@ -3220,8 +3256,8 @@ static void ibmvfc_tasklet(void *data) static void ibmvfc_init_tgt(struct ibmvfc_target *tgt, void (*job_step) (struct ibmvfc_target *)) { - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT); - tgt->job_step = job_step; + if (!ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT)) + tgt->job_step = job_step; wake_up(&tgt->vhost->work_wait_q); } @@ -3237,7 +3273,7 @@ static int ibmvfc_retry_tgt_init(struct ibmvfc_target *tgt, void (*job_step) (struct ibmvfc_target *)) { if (++tgt->init_retries > IBMVFC_MAX_TGT_INIT_RETRIES) { - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); wake_up(&tgt->vhost->work_wait_q); return 0; } else @@ -3312,13 +3348,13 @@ static void ibmvfc_tgt_prli_done(struct ibmvfc_event *evt) tgt->ids.roles |= FC_PORT_ROLE_FCP_INITIATOR; tgt->add_rport = 1; } else - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); } else if (prli_rsp[index].retry) ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_prli); else - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); } else - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); break; case IBMVFC_MAD_DRIVER_FAILED: break; @@ -3335,7 +3371,7 @@ static void ibmvfc_tgt_prli_done(struct ibmvfc_event *evt) else if (ibmvfc_retry_cmd(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error))) level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_prli); else - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); tgt_log(tgt, level, "Process Login failed: %s (%x:%x) rc=0x%02X\n", ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)), @@ -3434,7 +3470,7 @@ static void ibmvfc_tgt_plogi_done(struct ibmvfc_event *evt) if (ibmvfc_retry_cmd(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error))) level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi); else - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); tgt_log(tgt, level, "Port Login failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n", ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)), @@ -3515,33 +3551,28 @@ static void ibmvfc_tgt_implicit_logout_done(struct ibmvfc_event *evt) break; } - if (vhost->action == IBMVFC_HOST_ACTION_TGT_INIT) - ibmvfc_init_tgt(tgt, ibmvfc_tgt_send_plogi); - else if (vhost->action == IBMVFC_HOST_ACTION_QUERY_TGTS && - tgt->scsi_id != tgt->new_scsi_id) - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_init_tgt(tgt, ibmvfc_tgt_send_plogi); kref_put(&tgt->kref, ibmvfc_release_tgt); wake_up(&vhost->work_wait_q); } /** - * ibmvfc_tgt_implicit_logout - Initiate an Implicit Logout for specified target + * __ibmvfc_tgt_get_implicit_logout_evt - Allocate and init an event for implicit logout * @tgt: ibmvfc target struct * + * Returns: + * Allocated and initialized ibmvfc_event struct **/ -static void ibmvfc_tgt_implicit_logout(struct ibmvfc_target *tgt) +static struct ibmvfc_event *__ibmvfc_tgt_get_implicit_logout_evt(struct ibmvfc_target *tgt, + void (*done) (struct ibmvfc_event *)) { struct ibmvfc_implicit_logout *mad; struct ibmvfc_host *vhost = tgt->vhost; struct ibmvfc_event *evt; - if (vhost->discovery_threads >= disc_threads) - return; - kref_get(&tgt->kref); evt = ibmvfc_get_event(vhost); - vhost->discovery_threads++; - ibmvfc_init_event(evt, ibmvfc_tgt_implicit_logout_done, IBMVFC_MAD_FORMAT); + ibmvfc_init_event(evt, done, IBMVFC_MAD_FORMAT); evt->tgt = tgt; mad = &evt->iu.implicit_logout; memset(mad, 0, sizeof(*mad)); @@ -3549,6 +3580,25 @@ static void ibmvfc_tgt_implicit_logout(struct ibmvfc_target *tgt) mad->common.opcode = cpu_to_be32(IBMVFC_IMPLICIT_LOGOUT); mad->common.length = cpu_to_be16(sizeof(*mad)); mad->old_scsi_id = cpu_to_be64(tgt->scsi_id); + return evt; +} + +/** + * ibmvfc_tgt_implicit_logout - Initiate an Implicit Logout for specified target + * @tgt: ibmvfc target struct + * + **/ +static void ibmvfc_tgt_implicit_logout(struct ibmvfc_target *tgt) +{ + struct ibmvfc_host *vhost = tgt->vhost; + struct ibmvfc_event *evt; + + if (vhost->discovery_threads >= disc_threads) + return; + + vhost->discovery_threads++; + evt = __ibmvfc_tgt_get_implicit_logout_evt(tgt, + ibmvfc_tgt_implicit_logout_done); ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); if (ibmvfc_send_event(evt, vhost, default_timeout)) { @@ -3560,6 +3610,53 @@ static void ibmvfc_tgt_implicit_logout(struct ibmvfc_target *tgt) } /** + * ibmvfc_tgt_implicit_logout_and_del_done - Completion handler for Implicit Logout MAD + * @evt: ibmvfc event struct + * + **/ +static void ibmvfc_tgt_implicit_logout_and_del_done(struct ibmvfc_event *evt) +{ + struct ibmvfc_target *tgt = evt->tgt; + struct ibmvfc_host *vhost = evt->vhost; + struct ibmvfc_passthru_mad *mad = &evt->xfer_iu->passthru; + u32 status = be16_to_cpu(mad->common.status); + + vhost->discovery_threads--; + ibmvfc_free_event(evt); + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + + tgt_dbg(tgt, "Implicit Logout %s\n", (status == IBMVFC_MAD_SUCCESS) ? "succeeded" : "failed"); + kref_put(&tgt->kref, ibmvfc_release_tgt); + wake_up(&vhost->work_wait_q); +} + +/** + * ibmvfc_tgt_implicit_logout_and_del - Initiate an Implicit Logout for specified target + * @tgt: ibmvfc target struct + * + **/ +static void ibmvfc_tgt_implicit_logout_and_del(struct ibmvfc_target *tgt) +{ + struct ibmvfc_host *vhost = tgt->vhost; + struct ibmvfc_event *evt; + + if (vhost->discovery_threads >= disc_threads) + return; + + vhost->discovery_threads++; + evt = __ibmvfc_tgt_get_implicit_logout_evt(tgt, + ibmvfc_tgt_implicit_logout_and_del_done); + + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_LOGOUT_RPORT_WAIT); + if (ibmvfc_send_event(evt, vhost, default_timeout)) { + vhost->discovery_threads--; + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + kref_put(&tgt->kref, ibmvfc_release_tgt); + } else + tgt_dbg(tgt, "Sent Implicit Logout\n"); +} + +/** * ibmvfc_adisc_needs_plogi - Does device need PLOGI? * @mad: ibmvfc passthru mad struct * @tgt: ibmvfc target struct @@ -3600,13 +3697,13 @@ static void ibmvfc_tgt_adisc_done(struct ibmvfc_event *evt) case IBMVFC_MAD_SUCCESS: tgt_dbg(tgt, "ADISC succeeded\n"); if (ibmvfc_adisc_needs_plogi(mad, tgt)) - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); break; case IBMVFC_MAD_DRIVER_FAILED: break; case IBMVFC_MAD_FAILED: default: - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); fc_reason = (be32_to_cpu(mad->fc_iu.response[1]) & 0x00ff0000) >> 16; fc_explain = (be32_to_cpu(mad->fc_iu.response[1]) & 0x0000ff00) >> 8; tgt_info(tgt, "ADISC failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n", @@ -3799,9 +3896,8 @@ static void ibmvfc_tgt_query_target_done(struct ibmvfc_event *evt) switch (status) { case IBMVFC_MAD_SUCCESS: tgt_dbg(tgt, "Query Target succeeded\n"); - tgt->new_scsi_id = be64_to_cpu(rsp->scsi_id); if (be64_to_cpu(rsp->scsi_id) != tgt->scsi_id) - ibmvfc_init_tgt(tgt, ibmvfc_tgt_implicit_logout); + ibmvfc_del_tgt(tgt); else ibmvfc_init_tgt(tgt, ibmvfc_tgt_adisc); break; @@ -3815,11 +3911,11 @@ static void ibmvfc_tgt_query_target_done(struct ibmvfc_event *evt) if ((be16_to_cpu(rsp->status) & IBMVFC_FABRIC_MAPPED) == IBMVFC_FABRIC_MAPPED && be16_to_cpu(rsp->error) == IBMVFC_UNABLE_TO_PERFORM_REQ && be16_to_cpu(rsp->fc_explain) == IBMVFC_PORT_NAME_NOT_REG) - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); else if (ibmvfc_retry_cmd(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error))) level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_query_target); else - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_del_tgt(tgt); tgt_log(tgt, level, "Query Target failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n", ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)), @@ -3896,7 +3992,6 @@ static int ibmvfc_alloc_target(struct ibmvfc_host *vhost, u64 scsi_id) tgt = mempool_alloc(vhost->tgt_pool, GFP_NOIO); memset(tgt, 0, sizeof(*tgt)); tgt->scsi_id = scsi_id; - tgt->new_scsi_id = scsi_id; tgt->vhost = vhost; tgt->need_login = 1; tgt->cancel_key = vhost->task_set++; @@ -4189,6 +4284,25 @@ static int ibmvfc_dev_init_to_do(struct ibmvfc_host *vhost) } /** + * ibmvfc_dev_logo_to_do - Is there target logout work to do? + * @vhost: ibmvfc host struct + * + * Returns: + * 1 if work to do / 0 if not + **/ +static int ibmvfc_dev_logo_to_do(struct ibmvfc_host *vhost) +{ + struct ibmvfc_target *tgt; + + list_for_each_entry(tgt, &vhost->targets, queue) { + if (tgt->action == IBMVFC_TGT_ACTION_LOGOUT_RPORT || + tgt->action == IBMVFC_TGT_ACTION_LOGOUT_RPORT_WAIT) + return 1; + } + return 0; +} + +/** * __ibmvfc_work_to_do - Is there task level work to do? (no locking) * @vhost: ibmvfc host struct * @@ -4217,11 +4331,20 @@ static int __ibmvfc_work_to_do(struct ibmvfc_host *vhost) if (tgt->action == IBMVFC_TGT_ACTION_INIT_WAIT) return 0; return 1; + case IBMVFC_HOST_ACTION_TGT_DEL: + case IBMVFC_HOST_ACTION_TGT_DEL_FAILED: + if (vhost->discovery_threads == disc_threads) + return 0; + list_for_each_entry(tgt, &vhost->targets, queue) + if (tgt->action == IBMVFC_TGT_ACTION_LOGOUT_RPORT) + return 1; + list_for_each_entry(tgt, &vhost->targets, queue) + if (tgt->action == IBMVFC_TGT_ACTION_LOGOUT_RPORT_WAIT) + return 0; + return 1; case IBMVFC_HOST_ACTION_LOGO: case IBMVFC_HOST_ACTION_INIT: case IBMVFC_HOST_ACTION_ALLOC_TGTS: - case IBMVFC_HOST_ACTION_TGT_DEL: - case IBMVFC_HOST_ACTION_TGT_DEL_FAILED: case IBMVFC_HOST_ACTION_QUERY: case IBMVFC_HOST_ACTION_RESET: case IBMVFC_HOST_ACTION_REENABLE: @@ -4391,6 +4514,18 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost) case IBMVFC_HOST_ACTION_TGT_DEL: case IBMVFC_HOST_ACTION_TGT_DEL_FAILED: list_for_each_entry(tgt, &vhost->targets, queue) { + if (tgt->action == IBMVFC_TGT_ACTION_LOGOUT_RPORT) { + tgt->job_step(tgt); + break; + } + } + + if (ibmvfc_dev_logo_to_do(vhost)) { + spin_unlock_irqrestore(vhost->host->host_lock, flags); + return; + } + + list_for_each_entry(tgt, &vhost->targets, queue) { if (tgt->action == IBMVFC_TGT_ACTION_DEL_RPORT) { tgt_dbg(tgt, "Deleting rport\n"); rport = tgt->rport; diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index 7da89f4d26b2..907889f1fa9d 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -596,6 +596,8 @@ enum ibmvfc_target_action { IBMVFC_TGT_ACTION_NONE = 0, IBMVFC_TGT_ACTION_INIT, IBMVFC_TGT_ACTION_INIT_WAIT, + IBMVFC_TGT_ACTION_LOGOUT_RPORT, + IBMVFC_TGT_ACTION_LOGOUT_RPORT_WAIT, IBMVFC_TGT_ACTION_DEL_RPORT, IBMVFC_TGT_ACTION_DELETED_RPORT, }; @@ -604,7 +606,6 @@ struct ibmvfc_target { struct list_head queue; struct ibmvfc_host *vhost; u64 scsi_id; - u64 new_scsi_id; struct fc_rport *rport; int target_id; enum ibmvfc_target_action action; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index cd8db1349871..d48a8fa997b9 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -1299,9 +1299,9 @@ static char *__ipr_format_res_path(u8 *res_path, char *buffer, int len) char *p = buffer; *p = '\0'; - p += snprintf(p, buffer + len - p, "%02X", res_path[0]); + p += scnprintf(p, buffer + len - p, "%02X", res_path[0]); for (i = 1; res_path[i] != 0xff && ((i * 3) < len); i++) - p += snprintf(p, buffer + len - p, "-%02X", res_path[i]); + p += scnprintf(p, buffer + len - p, "-%02X", res_path[i]); return buffer; } @@ -1322,7 +1322,7 @@ static char *ipr_format_res_path(struct ipr_ioa_cfg *ioa_cfg, char *p = buffer; *p = '\0'; - p += snprintf(p, buffer + len - p, "%d/", ioa_cfg->host->host_no); + p += scnprintf(p, buffer + len - p, "%d/", ioa_cfg->host->host_no); __ipr_format_res_path(res_path, p, len - (buffer - p)); return buffer; } diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index b97aa9ac2ffe..9a0d3d729320 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -451,12 +451,12 @@ struct ipr_config_table_hdr64 { struct ipr_config_table { struct ipr_config_table_hdr hdr; - struct ipr_config_table_entry dev[0]; + struct ipr_config_table_entry dev[]; }__attribute__((packed, aligned (4))); struct ipr_config_table64 { struct ipr_config_table_hdr64 hdr64; - struct ipr_config_table_entry64 dev[0]; + struct ipr_config_table_entry64 dev[]; }__attribute__((packed, aligned (8))); struct ipr_config_table_entry_wrapper { @@ -792,7 +792,7 @@ struct ipr_mode_page28 { struct ipr_mode_page_hdr hdr; u8 num_entries; u8 entry_length; - struct ipr_dev_bus_entry bus[0]; + struct ipr_dev_bus_entry bus[]; }__attribute__((packed)); struct ipr_mode_page24 { diff --git a/drivers/scsi/isci/sas.h b/drivers/scsi/isci/sas.h index dc26b4aea99e..15d8f3631ab7 100644 --- a/drivers/scsi/isci/sas.h +++ b/drivers/scsi/isci/sas.h @@ -201,7 +201,7 @@ struct smp_req { u8 func; /* byte 1 */ u8 alloc_resp_len; /* byte 2 */ u8 req_len; /* byte 3 */ - u8 req_data[0]; + u8 req_data[]; } __packed; /* diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 70b99c0e2e67..874dd4beed10 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -2771,7 +2771,7 @@ iscsi_session_setup(struct iscsi_transport *iscsit, struct Scsi_Host *shost, "must be a power of 2.\n", total_cmds); total_cmds = rounddown_pow_of_two(total_cmds); if (total_cmds < ISCSI_TOTAL_CMDS_MIN) - return NULL; + goto dec_session_count; printk(KERN_INFO "iscsi: Rounding can_queue to %d.\n", total_cmds); } @@ -3153,13 +3153,18 @@ void iscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) switch (flag) { case STOP_CONN_RECOVER: + cls_conn->state = ISCSI_CONN_FAILED; + break; case STOP_CONN_TERM: - iscsi_start_session_recovery(session, conn, flag); + cls_conn->state = ISCSI_CONN_DOWN; break; default: iscsi_conn_printk(KERN_ERR, conn, "invalid stop flag %d\n", flag); + return; } + + iscsi_start_session_recovery(session, conn, flag); } EXPORT_SYMBOL_GPL(iscsi_conn_stop); diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 04d73e2be373..357fdec06bae 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -262,7 +262,6 @@ struct lpfc_stats { uint32_t elsRcvPRLI; uint32_t elsRcvLIRR; uint32_t elsRcvRLS; - uint32_t elsRcvRPS; uint32_t elsRcvRPL; uint32_t elsRcvRRQ; uint32_t elsRcvRTV; @@ -749,6 +748,7 @@ struct lpfc_hba { * capability */ #define HBA_FLOGI_ISSUED 0x100000 /* FLOGI was issued */ +#define HBA_DEFER_FLOGI 0x800000 /* Defer FLOGI till read_sparm cmpl */ uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/ struct lpfc_dmabuf slim2p; @@ -1353,3 +1353,32 @@ lpfc_sli4_mod_hba_eq_delay(struct lpfc_hba *phba, struct lpfc_queue *eq, writel(reg_data.word0, phba->sli4_hba.u.if_type2.EQDregaddr); eq->q_mode = delay; } + + +/* + * Macro that declares tables and a routine to perform enum type to + * ascii string lookup. + * + * Defines a <key,value> table for an enum. Uses xxx_INIT defines for + * the enum to populate the table. Macro defines a routine (named + * by caller) that will search all elements of the table for the key + * and return the name string if found or "Unrecognized" if not found. + */ +#define DECLARE_ENUM2STR_LOOKUP(routine, enum_name, enum_init) \ +static struct { \ + enum enum_name value; \ + char *name; \ +} fc_##enum_name##_e2str_names[] = enum_init; \ +static const char *routine(enum enum_name table_key) \ +{ \ + int i; \ + char *name = "Unrecognized"; \ + \ + for (i = 0; i < ARRAY_SIZE(fc_##enum_name##_e2str_names); i++) {\ + if (fc_##enum_name##_e2str_names[i].value == table_key) {\ + name = fc_##enum_name##_e2str_names[i].name; \ + break; \ + } \ + } \ + return name; \ +} diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 46f56f30f77e..4317c9ce7eca 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -3869,9 +3869,6 @@ LPFC_VPORT_ATTR_R(enable_da_id, 1, 0, 1, /* # lun_queue_depth: This parameter is used to limit the number of outstanding # commands per FCP LUN. Value range is [1,512]. Default value is 30. -# If this parameter value is greater than 1/8th the maximum number of exchanges -# supported by the HBA port, then the lun queue depth will be reduced to -# 1/8th the maximum number of exchanges. */ LPFC_VPORT_ATTR_R(lun_queue_depth, 30, 1, 512, "Max number of FCP commands we can queue to a specific LUN"); diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 25d3dd39bc05..a450477a7e00 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -140,9 +140,10 @@ int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); -int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t); +int lpfc_issue_els_scr(struct lpfc_vport *vport, uint8_t retry); int lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry); int lpfc_issue_fabric_reglogin(struct lpfc_vport *); +int lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry); int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 58b35a1442c1..2aa578d20f8c 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -2073,8 +2073,8 @@ lpfc_fdmi_hba_attr_wwnn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(struct lpfc_name)); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName, sizeof(struct lpfc_name)); @@ -2090,8 +2090,8 @@ lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); /* This string MUST be consistent with other FC platforms * supported by Broadcom. @@ -2115,8 +2115,8 @@ lpfc_fdmi_hba_attr_sn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); strncpy(ae->un.AttrString, phba->SerialNumber, sizeof(ae->un.AttrString)); @@ -2137,8 +2137,8 @@ lpfc_fdmi_hba_attr_model(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); strncpy(ae->un.AttrString, phba->ModelName, sizeof(ae->un.AttrString)); @@ -2158,8 +2158,8 @@ lpfc_fdmi_hba_attr_description(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); strncpy(ae->un.AttrString, phba->ModelDesc, sizeof(ae->un.AttrString)); @@ -2181,8 +2181,8 @@ lpfc_fdmi_hba_attr_hdw_ver(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t i, j, incr, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); /* Convert JEDEC ID to ascii for hardware version */ incr = vp->rev.biuRev; @@ -2211,8 +2211,8 @@ lpfc_fdmi_hba_attr_drvr_ver(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); strncpy(ae->un.AttrString, lpfc_release_version, sizeof(ae->un.AttrString)); @@ -2233,8 +2233,8 @@ lpfc_fdmi_hba_attr_rom_ver(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); if (phba->sli_rev == LPFC_SLI_REV4) lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1); @@ -2258,8 +2258,8 @@ lpfc_fdmi_hba_attr_fmw_ver(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1); len = strnlen(ae->un.AttrString, @@ -2278,8 +2278,8 @@ lpfc_fdmi_hba_attr_os_ver(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s %s %s", init_utsname()->sysname, @@ -2301,7 +2301,7 @@ lpfc_fdmi_hba_attr_ct_len(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; ae->un.AttrInt = cpu_to_be32(LPFC_MAX_CT_SIZE); size = FOURBYTES + sizeof(uint32_t); @@ -2317,8 +2317,8 @@ lpfc_fdmi_hba_attr_symbolic_name(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); len = lpfc_vport_symbolic_node_name(vport, ae->un.AttrString, 256); @@ -2336,7 +2336,7 @@ lpfc_fdmi_hba_attr_vendor_info(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; /* Nothing is defined for this currently */ ae->un.AttrInt = cpu_to_be32(0); @@ -2353,7 +2353,7 @@ lpfc_fdmi_hba_attr_num_ports(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; /* Each driver instance corresponds to a single port */ ae->un.AttrInt = cpu_to_be32(1); @@ -2370,8 +2370,8 @@ lpfc_fdmi_hba_attr_fabric_wwnn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(struct lpfc_name)); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); memcpy(&ae->un.AttrWWN, &vport->fabric_nodename, sizeof(struct lpfc_name)); @@ -2389,8 +2389,8 @@ lpfc_fdmi_hba_attr_bios_ver(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); strlcat(ae->un.AttrString, phba->BIOSVersion, sizeof(ae->un.AttrString)); @@ -2410,7 +2410,7 @@ lpfc_fdmi_hba_attr_bios_state(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; /* Driver doesn't have access to this information */ ae->un.AttrInt = cpu_to_be32(0); @@ -2427,8 +2427,8 @@ lpfc_fdmi_hba_attr_vendor_id(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); strncpy(ae->un.AttrString, "EMULEX", sizeof(ae->un.AttrString)); @@ -2450,10 +2450,9 @@ lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 32); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); - ae->un.AttrTypes[3] = 0x02; /* Type 0x1 - ELS */ ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */ ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */ @@ -2476,7 +2475,7 @@ lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; ae->un.AttrInt = 0; if (!(phba->hba_flag & HBA_FCOE_MODE)) { @@ -2530,7 +2529,7 @@ lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; if (!(phba->hba_flag & HBA_FCOE_MODE)) { switch (phba->fc_linkspeed) { @@ -2600,7 +2599,7 @@ lpfc_fdmi_port_attr_max_frame(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; hsp = (struct serv_parm *)&vport->fc_sparam; ae->un.AttrInt = (((uint32_t) hsp->cmn.bbRcvSizeMsb & 0x0F) << 8) | @@ -2620,8 +2619,8 @@ lpfc_fdmi_port_attr_os_devname(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "/sys/class/scsi_host/host%d", shost->host_no); @@ -2641,8 +2640,8 @@ lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); scnprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s", vport->phba->os_host_name); @@ -2662,8 +2661,8 @@ lpfc_fdmi_port_attr_wwnn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(struct lpfc_name)); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName, sizeof(struct lpfc_name)); @@ -2680,8 +2679,8 @@ lpfc_fdmi_port_attr_wwpn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(struct lpfc_name)); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); memcpy(&ae->un.AttrWWN, &vport->fc_sparam.portName, sizeof(struct lpfc_name)); @@ -2698,8 +2697,8 @@ lpfc_fdmi_port_attr_symbolic_name(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); len = lpfc_vport_symbolic_port_name(vport, ae->un.AttrString, 256); len += (len & 3) ? (4 - (len & 3)) : 4; @@ -2717,7 +2716,7 @@ lpfc_fdmi_port_attr_port_type(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NLPORT); else @@ -2735,7 +2734,7 @@ lpfc_fdmi_port_attr_class(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; ae->un.AttrInt = cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3); size = FOURBYTES + sizeof(uint32_t); ad->AttrLen = cpu_to_be16(size); @@ -2750,8 +2749,8 @@ lpfc_fdmi_port_attr_fabric_wwpn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, sizeof(struct lpfc_name)); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); memcpy(&ae->un.AttrWWN, &vport->fabric_portname, sizeof(struct lpfc_name)); @@ -2768,10 +2767,9 @@ lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 32); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); - ae->un.AttrTypes[3] = 0x02; /* Type 0x1 - ELS */ ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */ ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */ @@ -2792,7 +2790,7 @@ lpfc_fdmi_port_attr_port_state(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; /* Link Up - operational */ ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTSTATE_ONLINE); size = FOURBYTES + sizeof(uint32_t); @@ -2808,7 +2806,7 @@ lpfc_fdmi_port_attr_num_disc(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; vport->fdmi_num_disc = lpfc_find_map_node(vport); ae->un.AttrInt = cpu_to_be32(vport->fdmi_num_disc); size = FOURBYTES + sizeof(uint32_t); @@ -2824,7 +2822,7 @@ lpfc_fdmi_port_attr_nportid(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; ae->un.AttrInt = cpu_to_be32(vport->fc_myDID); size = FOURBYTES + sizeof(uint32_t); ad->AttrLen = cpu_to_be16(size); @@ -2839,8 +2837,8 @@ lpfc_fdmi_smart_attr_service(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); strncpy(ae->un.AttrString, "Smart SAN Initiator", sizeof(ae->un.AttrString)); @@ -2860,8 +2858,8 @@ lpfc_fdmi_smart_attr_guid(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); memcpy(&ae->un.AttrString, &vport->fc_sparam.nodeName, sizeof(struct lpfc_name)); @@ -2881,8 +2879,8 @@ lpfc_fdmi_smart_attr_version(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); strncpy(ae->un.AttrString, "Smart SAN Version 2.0", sizeof(ae->un.AttrString)); @@ -2903,8 +2901,8 @@ lpfc_fdmi_smart_attr_model(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t len, size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; - memset(ae, 0, 256); + ae = &ad->AttrValue; + memset(ae, 0, sizeof(*ae)); strncpy(ae->un.AttrString, phba->ModelName, sizeof(ae->un.AttrString)); @@ -2923,7 +2921,7 @@ lpfc_fdmi_smart_attr_port_info(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; /* SRIOV (type 3) is not supported */ if (vport->vpi) @@ -2943,7 +2941,7 @@ lpfc_fdmi_smart_attr_qos(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; ae->un.AttrInt = cpu_to_be32(0); size = FOURBYTES + sizeof(uint32_t); ad->AttrLen = cpu_to_be16(size); @@ -2958,7 +2956,7 @@ lpfc_fdmi_smart_attr_security(struct lpfc_vport *vport, struct lpfc_fdmi_attr_entry *ae; uint32_t size; - ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue; + ae = &ad->AttrValue; ae->un.AttrInt = cpu_to_be32(1); size = FOURBYTES + sizeof(uint32_t); ad->AttrLen = cpu_to_be16(size); @@ -3106,7 +3104,8 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Registered Port List */ /* One entry (port) per adapter */ rh->rpl.EntryCnt = cpu_to_be32(1); - memcpy(&rh->rpl.pe, &phba->pport->fc_sparam.portName, + memcpy(&rh->rpl.pe.PortName, + &phba->pport->fc_sparam.portName, sizeof(struct lpfc_name)); /* point to the HBA attribute block */ diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 42a2bf38eaea..80d1e661b0d4 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -3008,10 +3008,9 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, * This routine is a generic completion callback function for ELS commands. * Specifically, it is the callback function which does not need to perform * any command specific operations. It is currently used by the ELS command - * issuing routines for the ELS State Change Request (SCR), - * lpfc_issue_els_scr(), and the ELS Fibre Channel Address Resolution - * Protocol Response (FARPR) routine, lpfc_issue_els_farpr(). Other than - * certain debug loggings, this callback function simply invokes the + * issuing routines for RSCN, lpfc_issue_els_rscn, and the ELS Fibre Channel + * Address Resolution Protocol Response (FARPR) routine, lpfc_issue_els_farpr(). + * Other than certain debug loggings, this callback function simply invokes the * lpfc_els_chk_latt() routine to check whether link went down during the * discovery process. **/ @@ -3025,14 +3024,117 @@ lpfc_cmpl_els_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, irsp = &rspiocb->iocb; lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, + "ELS cmd cmpl: status:x%x/x%x did:x%x", + irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->un.elsreq64.remoteID); + + /* ELS cmd tag <ulpIoTag> completes */ + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0106 ELS cmd tag x%x completes Data: x%x x%x x%x\n", + irsp->ulpIoTag, irsp->ulpStatus, + irsp->un.ulpWord[4], irsp->ulpTimeout); + + /* Check to see if link went down during discovery */ + lpfc_els_chk_latt(vport); + lpfc_els_free_iocb(phba, cmdiocb); +} + +/** + * lpfc_cmpl_els_disc_cmd - Completion callback function for Discovery ELS cmd + * @phba: pointer to lpfc hba data structure. + * @cmdiocb: pointer to lpfc command iocb data structure. + * @rspiocb: pointer to lpfc response iocb data structure. + * + * This routine is a generic completion callback function for Discovery ELS cmd. + * Currently used by the ELS command issuing routines for the ELS State Change + * Request (SCR), lpfc_issue_els_scr() and the ELS RDF, lpfc_issue_els_rdf(). + * These commands will be retried once only for ELS timeout errors. + **/ +static void +lpfc_cmpl_els_disc_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, + struct lpfc_iocbq *rspiocb) +{ + struct lpfc_vport *vport = cmdiocb->vport; + IOCB_t *irsp; + struct lpfc_els_rdf_rsp *prdf; + struct lpfc_dmabuf *pcmd, *prsp; + u32 *pdata; + u32 cmd; + + irsp = &rspiocb->iocb; + + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, "ELS cmd cmpl: status:x%x/x%x did:x%x", irsp->ulpStatus, irsp->un.ulpWord[4], irsp->un.elsreq64.remoteID); /* ELS cmd tag <ulpIoTag> completes */ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, - "0106 ELS cmd tag x%x completes Data: x%x x%x x%x\n", + "0217 ELS cmd tag x%x completes Data: x%x x%x x%x " + "x%x\n", irsp->ulpIoTag, irsp->ulpStatus, - irsp->un.ulpWord[4], irsp->ulpTimeout); + irsp->un.ulpWord[4], irsp->ulpTimeout, + cmdiocb->retry); + + pcmd = (struct lpfc_dmabuf *)cmdiocb->context2; + if (!pcmd) + goto out; + + pdata = (u32 *)pcmd->virt; + if (!pdata) + goto out; + cmd = *pdata; + + /* Only 1 retry for ELS Timeout only */ + if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT && + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_SEQUENCE_TIMEOUT)) { + cmdiocb->retry++; + if (cmdiocb->retry <= 1) { + switch (cmd) { + case ELS_CMD_SCR: + lpfc_issue_els_scr(vport, cmdiocb->retry); + break; + case ELS_CMD_RDF: + cmdiocb->context1 = NULL; /* save ndlp refcnt */ + lpfc_issue_els_rdf(vport, cmdiocb->retry); + break; + } + goto out; + } + phba->fc_stat.elsRetryExceeded++; + } + if (irsp->ulpStatus) { + /* ELS discovery cmd completes with error */ + lpfc_printf_vlog(vport, KERN_WARNING, LOG_ELS, + "4203 ELS cmd x%x error: x%x x%X\n", cmd, + irsp->ulpStatus, irsp->un.ulpWord[4]); + goto out; + } + + /* The RDF response doesn't have any impact on the running driver + * but the notification descriptors are dumped here for support. + */ + if (cmd == ELS_CMD_RDF) { + int i; + + prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list); + if (!prsp) + goto out; + + prdf = (struct lpfc_els_rdf_rsp *)prsp->virt; + if (!prdf) + goto out; + + for (i = 0; i < ELS_RDF_REG_TAG_CNT && + i < be32_to_cpu(prdf->reg_d1.reg_desc.count); i++) + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "4677 Fabric RDF Notification Grant Data: " + "0x%08x\n", + be32_to_cpu( + prdf->reg_d1.desc_tags[i])); + } + +out: /* Check to see if link went down during discovery */ lpfc_els_chk_latt(vport); lpfc_els_free_iocb(phba, cmdiocb); @@ -3042,11 +3144,10 @@ lpfc_cmpl_els_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /** * lpfc_issue_els_scr - Issue a scr to an node on a vport * @vport: pointer to a host virtual N_Port data structure. - * @nportid: N_Port identifier to the remote node. - * @retry: number of retries to the command IOCB. + * @retry: retry counter for the command IOCB. * * This routine issues a State Change Request (SCR) to a fabric node - * on a @vport. The remote node @nportid is passed into the function. It + * on a @vport. The remote node is Fabric Controller (0xfffffd). It * first search the @vport node list to find the matching ndlp. If no such * ndlp is found, a new ndlp shall be created for this (SCR) purpose. An * IOCB is allocated, payload prepared, and the lpfc_sli_issue_iocb() @@ -3062,7 +3163,7 @@ lpfc_cmpl_els_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * 1 - Failed to issue scr command **/ int -lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) +lpfc_issue_els_scr(struct lpfc_vport *vport, uint8_t retry) { struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *elsiocb; @@ -3072,9 +3173,9 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) cmdsize = (sizeof(uint32_t) + sizeof(SCR)); - ndlp = lpfc_findnode_did(vport, nportid); + ndlp = lpfc_findnode_did(vport, Fabric_Cntl_DID); if (!ndlp) { - ndlp = lpfc_nlp_init(vport, nportid); + ndlp = lpfc_nlp_init(vport, Fabric_Cntl_DID); if (!ndlp) return 1; lpfc_enqueue_node(vport, ndlp); @@ -3109,7 +3210,7 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) ndlp->nlp_DID, 0, 0); phba->fc_stat.elsXmitSCR++; - elsiocb->iocb_cmpl = lpfc_cmpl_els_cmd; + elsiocb->iocb_cmpl = lpfc_cmpl_els_disc_cmd; if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == IOCB_ERROR) { /* The additional lpfc_nlp_put will cause the following @@ -3339,6 +3440,102 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) /* This will cause the callback-function lpfc_cmpl_els_cmd to * trigger the release of the node. */ + /* Don't release reference count as RDF is likely outstanding */ + return 0; +} + +/** + * lpfc_issue_els_rdf - Register for diagnostic functions from the fabric. + * @vport: pointer to a host virtual N_Port data structure. + * @retry: retry counter for the command IOCB. + * + * This routine issues an ELS RDF to the Fabric Controller to register + * for diagnostic functions. + * + * Note that, in lpfc_prep_els_iocb() routine, the reference count of ndlp + * will be incremented by 1 for holding the ndlp and the reference to ndlp + * will be stored into the context1 field of the IOCB for the completion + * callback function to the RDF ELS command. + * + * Return code + * 0 - Successfully issued rdf command + * 1 - Failed to issue rdf command + **/ +int +lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_iocbq *elsiocb; + struct lpfc_els_rdf_req *prdf; + struct lpfc_nodelist *ndlp; + uint16_t cmdsize; + + cmdsize = sizeof(*prdf); + + ndlp = lpfc_findnode_did(vport, Fabric_Cntl_DID); + if (!ndlp) { + ndlp = lpfc_nlp_init(vport, Fabric_Cntl_DID); + if (!ndlp) + return -ENODEV; + lpfc_enqueue_node(vport, ndlp); + } else if (!NLP_CHK_NODE_ACT(ndlp)) { + ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE); + if (!ndlp) + return -ENODEV; + } + + /* RDF ELS is not required on an NPIV VN_Port. */ + if (vport->port_type == LPFC_NPIV_PORT) { + lpfc_nlp_put(ndlp); + return -EACCES; + } + + elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, + ndlp->nlp_DID, ELS_CMD_RDF); + if (!elsiocb) { + /* This will trigger the release of the node just + * allocated + */ + lpfc_nlp_put(ndlp); + return -ENOMEM; + } + + /* Configure the payload for the supported FPIN events. */ + prdf = (struct lpfc_els_rdf_req *) + (((struct lpfc_dmabuf *)elsiocb->context2)->virt); + memset(prdf, 0, cmdsize); + prdf->rdf.fpin_cmd = ELS_RDF; + prdf->rdf.desc_len = cpu_to_be32(sizeof(struct lpfc_els_rdf_req) - + sizeof(struct fc_els_rdf)); + prdf->reg_d1.reg_desc.desc_tag = cpu_to_be32(ELS_DTAG_FPIN_REGISTER); + prdf->reg_d1.reg_desc.desc_len = cpu_to_be32( + FC_TLV_DESC_LENGTH_FROM_SZ(prdf->reg_d1)); + prdf->reg_d1.reg_desc.count = cpu_to_be32(ELS_RDF_REG_TAG_CNT); + prdf->reg_d1.desc_tags[0] = cpu_to_be32(ELS_DTAG_LNK_INTEGRITY); + + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD, + "Issue RDF: did:x%x", + ndlp->nlp_DID, 0, 0); + + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "6444 Xmit RDF to remote NPORT x%x\n", + ndlp->nlp_DID); + + elsiocb->iocb_cmpl = lpfc_cmpl_els_disc_cmd; + if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == + IOCB_ERROR) { + /* The additional lpfc_nlp_put will cause the following + * lpfc_els_free_iocb routine to trigger the rlease of + * the node. + */ + lpfc_nlp_put(ndlp); + lpfc_els_free_iocb(phba, elsiocb); + return -EIO; + } + + /* An RDF was issued - this put ensures the ndlp is cleaned up + * when the RDF completes. + */ lpfc_nlp_put(ndlp); return 0; } @@ -7135,108 +7332,12 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } /** - * lpfc_els_rsp_rps_acc - Completion callbk func for MBX_READ_LNK_STAT mbox cmd - * @phba: pointer to lpfc hba data structure. - * @pmb: pointer to the driver internal queue element for mailbox command. - * - * This routine is the completion callback function for the MBX_READ_LNK_STAT - * mailbox command. This callback function is to actually send the Accept - * (ACC) response to a Read Port Status (RPS) unsolicited IOCB event. It - * collects the link statistics from the completion of the MBX_READ_LNK_STAT - * mailbox command, constructs the RPS response with the link statistics - * collected, and then invokes the lpfc_sli_issue_iocb() routine to send ACC - * response to the RPS. - * - * Note that, in lpfc_prep_els_iocb() routine, the reference count of ndlp - * will be incremented by 1 for holding the ndlp and the reference to ndlp - * will be stored into the context1 field of the IOCB for the completion - * callback function to the RPS Accept Response ELS IOCB command. - * - **/ -static void -lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) -{ - MAILBOX_t *mb; - IOCB_t *icmd; - RPS_RSP *rps_rsp; - uint8_t *pcmd; - struct lpfc_iocbq *elsiocb; - struct lpfc_nodelist *ndlp; - uint16_t status; - uint16_t oxid; - uint16_t rxid; - uint32_t cmdsize; - - mb = &pmb->u.mb; - - ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; - rxid = (uint16_t)((unsigned long)(pmb->ctx_buf) & 0xffff); - oxid = (uint16_t)(((unsigned long)(pmb->ctx_buf) >> 16) & 0xffff); - pmb->ctx_ndlp = NULL; - pmb->ctx_buf = NULL; - - if (mb->mbxStatus) { - mempool_free(pmb, phba->mbox_mem_pool); - return; - } - - cmdsize = sizeof(RPS_RSP) + sizeof(uint32_t); - mempool_free(pmb, phba->mbox_mem_pool); - elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize, - lpfc_max_els_tries, ndlp, - ndlp->nlp_DID, ELS_CMD_ACC); - - /* Decrement the ndlp reference count from previous mbox command */ - lpfc_nlp_put(ndlp); - - if (!elsiocb) - return; - - icmd = &elsiocb->iocb; - icmd->ulpContext = rxid; - icmd->unsli3.rcvsli3.ox_id = oxid; - - pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); - *((uint32_t *) (pcmd)) = ELS_CMD_ACC; - pcmd += sizeof(uint32_t); /* Skip past command */ - rps_rsp = (RPS_RSP *)pcmd; - - if (phba->fc_topology != LPFC_TOPOLOGY_LOOP) - status = 0x10; - else - status = 0x8; - if (phba->pport->fc_flag & FC_FABRIC) - status |= 0x4; - - rps_rsp->rsvd1 = 0; - rps_rsp->portStatus = cpu_to_be16(status); - rps_rsp->linkFailureCnt = cpu_to_be32(mb->un.varRdLnk.linkFailureCnt); - rps_rsp->lossSyncCnt = cpu_to_be32(mb->un.varRdLnk.lossSyncCnt); - rps_rsp->lossSignalCnt = cpu_to_be32(mb->un.varRdLnk.lossSignalCnt); - rps_rsp->primSeqErrCnt = cpu_to_be32(mb->un.varRdLnk.primSeqErrCnt); - rps_rsp->invalidXmitWord = cpu_to_be32(mb->un.varRdLnk.invalidXmitWord); - rps_rsp->crcCnt = cpu_to_be32(mb->un.varRdLnk.crcCnt); - /* Xmit ELS RPS ACC response tag <ulpIoTag> */ - lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_ELS, - "0118 Xmit ELS RPS ACC response tag x%x xri x%x, " - "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n", - elsiocb->iotag, elsiocb->iocb.ulpContext, - ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, - ndlp->nlp_rpi); - elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; - phba->fc_stat.elsXmitACC++; - if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == IOCB_ERROR) - lpfc_els_free_iocb(phba, elsiocb); - return; -} - -/** * lpfc_els_rcv_rls - Process an unsolicited rls iocb * @vport: pointer to a host virtual N_Port data structure. * @cmdiocb: pointer to lpfc command iocb data structure. * @ndlp: pointer to a node-list data structure. * - * This routine processes Read Port Status (RPL) IOCB received as an + * This routine processes Read Link Status (RLS) IOCB received as an * ELS unsolicited event. It first checks the remote port state. If the * remote port is not in NLP_STE_UNMAPPED_NODE state or NLP_STE_MAPPED_NODE * state, it invokes the lpfc_els_rsl_reject() routine to send the reject @@ -7258,7 +7359,7 @@ lpfc_els_rcv_rls(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) && (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) - /* reject the unsolicited RPS request and done with it */ + /* reject the unsolicited RLS request and done with it */ goto reject_out; mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC); @@ -7306,7 +7407,7 @@ reject_out: * Note that, in lpfc_prep_els_iocb() routine, the reference count of ndlp * will be incremented by 1 for holding the ndlp and the reference to ndlp * will be stored into the context1 field of the IOCB for the completion - * callback function to the RPS Accept Response ELS IOCB command. + * callback function to the RTV Accept Response ELS IOCB command. * * Return codes * 0 - Successfully processed rtv iocb (currently always return 0) @@ -7325,7 +7426,7 @@ lpfc_els_rcv_rtv(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) && (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) - /* reject the unsolicited RPS request and done with it */ + /* reject the unsolicited RTV request and done with it */ goto reject_out; cmdsize = sizeof(struct RTV_RSP) + sizeof(uint32_t); @@ -7378,84 +7479,7 @@ reject_out: return 0; } -/* lpfc_els_rcv_rps - Process an unsolicited rps iocb - * @vport: pointer to a host virtual N_Port data structure. - * @cmdiocb: pointer to lpfc command iocb data structure. - * @ndlp: pointer to a node-list data structure. - * - * This routine processes Read Port Status (RPS) IOCB received as an - * ELS unsolicited event. It first checks the remote port state. If the - * remote port is not in NLP_STE_UNMAPPED_NODE state or NLP_STE_MAPPED_NODE - * state, it invokes the lpfc_els_rsp_reject() routine to send the reject - * response. Otherwise, it issue the MBX_READ_LNK_STAT mailbox command - * for reading the HBA link statistics. It is for the callback function, - * lpfc_els_rsp_rps_acc(), set to the MBX_READ_LNK_STAT mailbox command - * to actually sending out RPS Accept (ACC) response. - * - * Return codes - * 0 - Successfully processed rps iocb (currently always return 0) - **/ -static int -lpfc_els_rcv_rps(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, - struct lpfc_nodelist *ndlp) -{ - struct lpfc_hba *phba = vport->phba; - uint32_t *lp; - uint8_t flag; - LPFC_MBOXQ_t *mbox; - struct lpfc_dmabuf *pcmd; - RPS *rps; - struct ls_rjt stat; - - if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) && - (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) - /* reject the unsolicited RPS request and done with it */ - goto reject_out; - - pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; - lp = (uint32_t *) pcmd->virt; - flag = (be32_to_cpu(*lp++) & 0xf); - rps = (RPS *) lp; - - if ((flag == 0) || - ((flag == 1) && (be32_to_cpu(rps->un.portNum) == 0)) || - ((flag == 2) && (memcmp(&rps->un.portName, &vport->fc_portname, - sizeof(struct lpfc_name)) == 0))) { - - printk("Fix me....\n"); - dump_stack(); - mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC); - if (mbox) { - lpfc_read_lnk_stat(phba, mbox); - mbox->ctx_buf = (void *)((unsigned long) - ((cmdiocb->iocb.unsli3.rcvsli3.ox_id << 16) | - cmdiocb->iocb.ulpContext)); /* rx_id */ - mbox->ctx_ndlp = lpfc_nlp_get(ndlp); - mbox->vport = vport; - mbox->mbox_cmpl = lpfc_els_rsp_rps_acc; - if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) - != MBX_NOT_FINISHED) - /* Mbox completion will send ELS Response */ - return 0; - /* Decrement reference count used for the failed mbox - * command. - */ - lpfc_nlp_put(ndlp); - mempool_free(mbox, phba->mbox_mem_pool); - } - } - -reject_out: - /* issue rejection response */ - stat.un.b.lsRjtRsvd0 = 0; - stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; - stat.un.b.lsRjtRsnCodeExp = LSEXP_CANT_GIVE_DATA; - stat.un.b.vendorUnique = 0; - lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); - return 0; -} - -/* lpfc_issue_els_rrq - Process an unsolicited rps iocb +/* lpfc_issue_els_rrq - Process an unsolicited rrq iocb * @vport: pointer to a host virtual N_Port data structure. * @ndlp: pointer to a node-list data structure. * @did: DID of the target. @@ -8310,6 +8334,90 @@ lpfc_send_els_event(struct lpfc_vport *vport, } +DECLARE_ENUM2STR_LOOKUP(lpfc_get_tlv_dtag_nm, fc_ls_tlv_dtag, + FC_LS_TLV_DTAG_INIT); + +DECLARE_ENUM2STR_LOOKUP(lpfc_get_fpin_li_event_nm, fc_fpin_li_event_types, + FC_FPIN_LI_EVT_TYPES_INIT); + +/** + * lpfc_els_rcv_fpin_li - Process an FPIN Link Integrity Event. + * @vport: Pointer to vport object. + * @lnk_not: Pointer to the Link Integrity Notification Descriptor. + * + * This function processes a link integrity FPIN event by + * logging a message + **/ +static void +lpfc_els_rcv_fpin_li(struct lpfc_vport *vport, struct fc_tlv_desc *tlv) +{ + struct fc_fn_li_desc *li = (struct fc_fn_li_desc *)tlv; + const char *li_evt_str; + u32 li_evt; + + li_evt = be16_to_cpu(li->event_type); + li_evt_str = lpfc_get_fpin_li_event_nm(li_evt); + + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "4680 FPIN Link Integrity %s (x%x) " + "Detecting PN x%016llx Attached PN x%016llx " + "Duration %d mSecs Count %d Port Cnt %d\n", + li_evt_str, li_evt, + be64_to_cpu(li->detecting_wwpn), + be64_to_cpu(li->attached_wwpn), + be32_to_cpu(li->event_threshold), + be32_to_cpu(li->event_count), + be32_to_cpu(li->pname_count)); +} + +static void +lpfc_els_rcv_fpin(struct lpfc_vport *vport, struct fc_els_fpin *fpin, + u32 fpin_length) +{ + struct fc_tlv_desc *tlv; + const char *dtag_nm; + uint32_t desc_cnt = 0, bytes_remain; + u32 dtag; + + /* FPINs handled only if we are in the right discovery state */ + if (vport->port_state < LPFC_DISC_AUTH) + return; + + /* make sure there is the full fpin header */ + if (fpin_length < sizeof(struct fc_els_fpin)) + return; + + tlv = (struct fc_tlv_desc *)&fpin->fpin_desc[0]; + bytes_remain = fpin_length - offsetof(struct fc_els_fpin, fpin_desc); + bytes_remain = min_t(u32, bytes_remain, be32_to_cpu(fpin->desc_len)); + + /* process each descriptor */ + while (bytes_remain >= FC_TLV_DESC_HDR_SZ && + bytes_remain >= FC_TLV_DESC_SZ_FROM_LENGTH(tlv)) { + + dtag = be32_to_cpu(tlv->desc_tag); + switch (dtag) { + case ELS_DTAG_LNK_INTEGRITY: + lpfc_els_rcv_fpin_li(vport, tlv); + break; + default: + dtag_nm = lpfc_get_tlv_dtag_nm(dtag); + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "4678 skipped FPIN descriptor[%d]: " + "tag x%x (%s)\n", + desc_cnt, dtag, dtag_nm); + break; + } + + desc_cnt++; + bytes_remain -= FC_TLV_DESC_SZ_FROM_LENGTH(tlv); + tlv = fc_tlv_next_desc(tlv); + } + + fc_host_fpin_rcv(lpfc_shost_from_vport(vport), fpin_length, + (char *)fpin); +} + /** * lpfc_els_unsol_buffer - Process an unsolicited event data buffer * @phba: pointer to lpfc hba data structure. @@ -8331,7 +8439,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct Scsi_Host *shost; struct lpfc_nodelist *ndlp; struct ls_rjt stat; - uint32_t *payload; + uint32_t *payload, payload_len; uint32_t cmd, did, newnode; uint8_t rjt_exp, rjt_err = 0, init_link = 0; IOCB_t *icmd = &elsiocb->iocb; @@ -8342,6 +8450,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, newnode = 0; payload = ((struct lpfc_dmabuf *)elsiocb->context2)->virt; + payload_len = elsiocb->iocb.unsli3.rcvsli3.acc_len; cmd = *payload; if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) == 0) lpfc_post_buffer(phba, pring, 1); @@ -8632,16 +8741,6 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (newnode) lpfc_nlp_put(ndlp); break; - case ELS_CMD_RPS: - lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, - "RCV RPS: did:x%x/ste:x%x flg:x%x", - did, vport->port_state, ndlp->nlp_flag); - - phba->fc_stat.elsRcvRPS++; - lpfc_els_rcv_rps(vport, elsiocb, ndlp); - if (newnode) - lpfc_nlp_put(ndlp); - break; case ELS_CMD_RPL: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, "RCV RPL: did:x%x/ste:x%x flg:x%x", @@ -8697,12 +8796,14 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, rjt_exp = LSEXP_INVALID_OX_RX; break; case ELS_CMD_FPIN: - /* - * Received FPIN from fabric - pass it to the - * transport FPIN handler. - */ - fc_host_fpin_rcv(shost, elsiocb->iocb.unsli3.rcvsli3.acc_len, - (char *)payload); + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, + "RCV FPIN: did:x%x/ste:x%x flg:x%x", + did, vport->port_state, ndlp->nlp_flag); + + lpfc_els_rcv_fpin(vport, (struct fc_els_fpin *)payload, + payload_len); + + /* There are no replies, so no rjt codes */ break; default: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index dcc8999c6a68..789eecbf32eb 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -1163,13 +1163,16 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } /* Start discovery by sending a FLOGI. port_state is identically - * LPFC_FLOGI while waiting for FLOGI cmpl + * LPFC_FLOGI while waiting for FLOGI cmpl. Check if sending + * the FLOGI is being deferred till after MBX_READ_SPARAM completes. */ - if (vport->port_state != LPFC_FLOGI) - lpfc_initial_flogi(vport); - else if (vport->fc_flag & FC_PT2PT) - lpfc_disc_start(vport); - + if (vport->port_state != LPFC_FLOGI) { + if (!(phba->hba_flag & HBA_DEFER_FLOGI)) + lpfc_initial_flogi(vport); + } else { + if (vport->fc_flag & FC_PT2PT) + lpfc_disc_start(vport); + } return; out: @@ -3094,6 +3097,14 @@ lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); mempool_free(pmb, phba->mbox_mem_pool); + + /* Check if sending the FLOGI is being deferred to after we get + * up to date CSPs from MBX_READ_SPARAM. + */ + if (phba->hba_flag & HBA_DEFER_FLOGI) { + lpfc_initial_flogi(vport); + phba->hba_flag &= ~HBA_DEFER_FLOGI; + } return; out: @@ -3224,6 +3235,23 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) } lpfc_linkup(phba); + sparam_mbox = NULL; + + if (!(phba->hba_flag & HBA_FCOE_MODE)) { + cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!cfglink_mbox) + goto out; + vport->port_state = LPFC_LOCAL_CFG_LINK; + lpfc_config_link(phba, cfglink_mbox); + cfglink_mbox->vport = vport; + cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link; + rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) { + mempool_free(cfglink_mbox, phba->mbox_mem_pool); + goto out; + } + } + sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!sparam_mbox) goto out; @@ -3244,20 +3272,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) goto out; } - if (!(phba->hba_flag & HBA_FCOE_MODE)) { - cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!cfglink_mbox) - goto out; - vport->port_state = LPFC_LOCAL_CFG_LINK; - lpfc_config_link(phba, cfglink_mbox); - cfglink_mbox->vport = vport; - cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link; - rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) { - mempool_free(cfglink_mbox, phba->mbox_mem_pool); - goto out; - } - } else { + if (phba->hba_flag & HBA_FCOE_MODE) { vport->port_state = LPFC_VPORT_UNKNOWN; /* * Add the driver's default FCF record at FCF index 0 now. This @@ -3314,6 +3329,10 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) } /* Reset FCF roundrobin bmask for new discovery */ lpfc_sli4_clear_fcf_rr_bmask(phba); + } else { + if (phba->bbcredit_support && phba->cfg_enable_bbcr && + !(phba->link_flag & LS_LOOPBACK_MODE)) + phba->hba_flag |= HBA_DEFER_FLOGI; } /* Prepare for LINK up registrations */ @@ -4070,7 +4089,9 @@ out: FC_TYPE_NVME); /* Issue SCR just before NameServer GID_FT Query */ - lpfc_issue_els_scr(vport, SCR_DID, 0); + lpfc_issue_els_scr(vport, 0); + + lpfc_issue_els_rdf(vport, 0); } vport->fc_ns_retry = 0; diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 436cdc8c5ef4..ae51c0dbba0a 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -22,7 +22,7 @@ #define FDMI_DID 0xfffffaU #define NameServer_DID 0xfffffcU -#define SCR_DID 0xfffffdU +#define Fabric_Cntl_DID 0xfffffdU #define Fabric_DID 0xfffffeU #define Bcast_DID 0xffffffU #define Mask_DID 0xffffffU @@ -588,6 +588,7 @@ struct fc_vft_header { #define ELS_CMD_RRQ 0x12000000 #define ELS_CMD_REC 0x13000000 #define ELS_CMD_RDP 0x18000000 +#define ELS_CMD_RDF 0x19000000 #define ELS_CMD_PRLI 0x20100014 #define ELS_CMD_NVMEPRLI 0x20140018 #define ELS_CMD_PRLO 0x21100014 @@ -597,7 +598,6 @@ struct fc_vft_header { #define ELS_CMD_ADISC 0x52000000 #define ELS_CMD_FARP 0x54000000 #define ELS_CMD_FARPR 0x55000000 -#define ELS_CMD_RPS 0x56000000 #define ELS_CMD_RPL 0x57000000 #define ELS_CMD_FAN 0x60000000 #define ELS_CMD_RSCN 0x61040000 @@ -630,6 +630,7 @@ struct fc_vft_header { #define ELS_CMD_RRQ 0x12 #define ELS_CMD_REC 0x13 #define ELS_CMD_RDP 0x18 +#define ELS_CMD_RDF 0x19 #define ELS_CMD_PRLI 0x14001020 #define ELS_CMD_NVMEPRLI 0x18001420 #define ELS_CMD_PRLO 0x14001021 @@ -639,7 +640,6 @@ struct fc_vft_header { #define ELS_CMD_ADISC 0x52 #define ELS_CMD_FARP 0x54 #define ELS_CMD_FARPR 0x55 -#define ELS_CMD_RPS 0x56 #define ELS_CMD_RPL 0x57 #define ELS_CMD_FAN 0x60 #define ELS_CMD_RSCN 0x0461 @@ -919,24 +919,6 @@ typedef struct _RNID { /* Structure is in Big Endian format */ } un; } __packed RNID; -typedef struct _RPS { /* Structure is in Big Endian format */ - union { - uint32_t portNum; - struct lpfc_name portName; - } un; -} RPS; - -typedef struct _RPS_RSP { /* Structure is in Big Endian format */ - uint16_t rsvd1; - uint16_t portStatus; - uint32_t linkFailureCnt; - uint32_t lossSyncCnt; - uint32_t lossSignalCnt; - uint32_t primSeqErrCnt; - uint32_t invalidXmitWord; - uint32_t crcCnt; -} RPS_RSP; - struct RLS { /* Structure is in Big Endian format */ uint32_t rls; #define rls_rsvd_SHIFT 24 @@ -1340,25 +1322,8 @@ struct fc_rdp_res_frame { /* lpfc_sli_ct_request defines the CT_IU preamble for FDMI commands */ #define SLI_CT_FDMI_Subtypes 0x10 /* Management Service Subtype */ -/* - * Registered Port List Format - */ -struct lpfc_fdmi_reg_port_list { - uint32_t EntryCnt; - uint32_t pe; /* Variable-length array */ -}; - - /* Definitions for HBA / Port attribute entries */ -struct lpfc_fdmi_attr_def { /* Defined in TLV format */ - /* Structure is in Big Endian format */ - uint32_t AttrType:16; - uint32_t AttrLen:16; - uint32_t AttrValue; /* Marks start of Value (ATTRIBUTE_ENTRY) */ -}; - - /* Attribute Entry */ struct lpfc_fdmi_attr_entry { union { @@ -1369,7 +1334,13 @@ struct lpfc_fdmi_attr_entry { } un; }; -#define LPFC_FDMI_MAX_AE_SIZE sizeof(struct lpfc_fdmi_attr_entry) +struct lpfc_fdmi_attr_def { /* Defined in TLV format */ + /* Structure is in Big Endian format */ + uint32_t AttrType:16; + uint32_t AttrLen:16; + /* Marks start of Value (ATTRIBUTE_ENTRY) */ + struct lpfc_fdmi_attr_entry AttrValue; +} __packed; /* * HBA Attribute Block @@ -1394,12 +1365,19 @@ struct lpfc_fdmi_hba_ident { }; /* + * Registered Port List Format + */ +struct lpfc_fdmi_reg_port_list { + uint32_t EntryCnt; + struct lpfc_fdmi_port_entry pe; +} __packed; + +/* * Register HBA(RHBA) */ struct lpfc_fdmi_reg_hba { struct lpfc_fdmi_hba_ident hi; - struct lpfc_fdmi_reg_port_list rpl; /* variable-length array */ -/* struct lpfc_fdmi_attr_block ab; */ + struct lpfc_fdmi_reg_port_list rpl; }; /* diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 9a064b96e570..10c5d1c3122e 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -20,6 +20,8 @@ * included with this package. * *******************************************************************/ +#include <uapi/scsi/fc/fc_els.h> + /* Macros to deal with bit fields. Each bit field must have 3 #defines * associated with it (_SHIFT, _MASK, and _WORD). * EG. For a bit field that is in the 7th bit of the "field4" field of a @@ -4795,6 +4797,23 @@ struct send_frame_wqe { uint32_t fc_hdr_wd5; /* word 15 */ }; +#define ELS_RDF_REG_TAG_CNT 1 +struct lpfc_els_rdf_reg_desc { + struct fc_df_desc_fpin_reg reg_desc; /* descriptor header */ + __be32 desc_tags[ELS_RDF_REG_TAG_CNT]; + /* tags in reg_desc */ +}; + +struct lpfc_els_rdf_req { + struct fc_els_rdf rdf; /* hdr up to descriptors */ + struct lpfc_els_rdf_reg_desc reg_d1; /* 1st descriptor */ +}; + +struct lpfc_els_rdf_rsp { + struct fc_els_rdf_resp rdf_resp; /* hdr up to descriptors */ + struct lpfc_els_rdf_reg_desc reg_d1; /* 1st descriptor */ +}; + union lpfc_wqe { uint32_t words[16]; struct lpfc_wqe_generic generic; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 5a605773dd0a..9d03e9b71efb 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -512,21 +512,12 @@ lpfc_config_port_post(struct lpfc_hba *phba) lpfc_sli_read_link_ste(phba); /* Reset the DFT_HBA_Q_DEPTH to the max xri */ - i = (mb->un.varRdConfig.max_xri + 1); - if (phba->cfg_hba_queue_depth > i) { + if (phba->cfg_hba_queue_depth > mb->un.varRdConfig.max_xri) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "3359 HBA queue depth changed from %d to %d\n", - phba->cfg_hba_queue_depth, i); - phba->cfg_hba_queue_depth = i; - } - - /* Reset the DFT_LUN_Q_DEPTH to (max xri >> 3) */ - i = (mb->un.varRdConfig.max_xri >> 3); - if (phba->pport->cfg_lun_queue_depth > i) { - lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, - "3360 LUN queue depth changed from %d to %d\n", - phba->pport->cfg_lun_queue_depth, i); - phba->pport->cfg_lun_queue_depth = i; + phba->cfg_hba_queue_depth, + mb->un.varRdConfig.max_xri); + phba->cfg_hba_queue_depth = mb->un.varRdConfig.max_xri; } phba->lmt = mb->un.varRdConfig.lmt; @@ -9235,6 +9226,7 @@ lpfc_sli4_release_hdwq(struct lpfc_hba *phba) /* Free the CQ/WQ corresponding to the Hardware Queue */ lpfc_sli4_queue_free(hdwq[idx].io_cq); lpfc_sli4_queue_free(hdwq[idx].io_wq); + hdwq[idx].hba_eq = NULL; hdwq[idx].io_cq = NULL; hdwq[idx].io_wq = NULL; if (phba->cfg_xpsgl && !phba->nvmet_support) @@ -11105,15 +11097,19 @@ found_any: * @cpu: cpu going offline * @eqlist: */ -static void +static int lpfc_cpuhp_get_eq(struct lpfc_hba *phba, unsigned int cpu, struct list_head *eqlist) { const struct cpumask *maskp; struct lpfc_queue *eq; - cpumask_t tmp; + struct cpumask *tmp; u16 idx; + tmp = kzalloc(cpumask_size(), GFP_KERNEL); + if (!tmp) + return -ENOMEM; + for (idx = 0; idx < phba->cfg_irq_chann; idx++) { maskp = pci_irq_get_affinity(phba->pcidev, idx); if (!maskp) @@ -11123,7 +11119,7 @@ lpfc_cpuhp_get_eq(struct lpfc_hba *phba, unsigned int cpu, * then we don't need to poll the eq attached * to it. */ - if (!cpumask_and(&tmp, maskp, cpumask_of(cpu))) + if (!cpumask_and(tmp, maskp, cpumask_of(cpu))) continue; /* get the cpus that are online and are affini- * tized to this irq vector. If the count is @@ -11131,8 +11127,8 @@ lpfc_cpuhp_get_eq(struct lpfc_hba *phba, unsigned int cpu, * down this vector. Since this cpu has not * gone offline yet, we need >1. */ - cpumask_and(&tmp, maskp, cpu_online_mask); - if (cpumask_weight(&tmp) > 1) + cpumask_and(tmp, maskp, cpu_online_mask); + if (cpumask_weight(tmp) > 1) continue; /* Now that we have an irq to shutdown, get the eq @@ -11143,6 +11139,8 @@ lpfc_cpuhp_get_eq(struct lpfc_hba *phba, unsigned int cpu, eq = phba->sli4_hba.hba_eq_hdl[idx].eq; list_add(&eq->_poll_list, eqlist); } + kfree(tmp); + return 0; } static void __lpfc_cpuhp_remove(struct lpfc_hba *phba) @@ -11313,7 +11311,9 @@ static int lpfc_cpu_offline(unsigned int cpu, struct hlist_node *node) lpfc_irq_rebalance(phba, cpu, true); - lpfc_cpuhp_get_eq(phba, cpu, &eqlist); + retval = lpfc_cpuhp_get_eq(phba, cpu, &eqlist); + if (retval) + return retval; /* start polling on these eq's */ list_for_each_entry_safe(eq, next, &eqlist, _poll_list) { diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 2c7e0b22db2f..0fc9a242bc65 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -671,8 +671,10 @@ lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, lpfc_cmd->prot_data_type = 0; #endif tmp = lpfc_get_cmd_rsp_buf_per_hdwq(phba, lpfc_cmd); - if (!tmp) + if (!tmp) { + lpfc_release_io_buf(phba, lpfc_cmd, lpfc_cmd->hdwq); return NULL; + } lpfc_cmd->fcp_cmnd = tmp->fcp_cmnd; lpfc_cmd->fcp_rsp = tmp->fcp_rsp; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 64002b0cb02d..0b26b5c0527e 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -7371,15 +7371,6 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) phba->vpd.rev.fcphHigh, phba->vpd.rev.fcphLow, phba->vpd.rev.feaLevelHigh, phba->vpd.rev.feaLevelLow); - /* Reset the DFT_LUN_Q_DEPTH to (max xri >> 3) */ - rc = (phba->sli4_hba.max_cfg_param.max_xri >> 3); - if (phba->pport->cfg_lun_queue_depth > rc) { - lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, - "3362 LUN queue depth changed from %d to %d\n", - phba->pport->cfg_lun_queue_depth, rc); - phba->pport->cfg_lun_queue_depth = rc; - } - if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == LPFC_SLI_INTF_IF_TYPE_0) { lpfc_set_features(phba, mboxq, LPFC_SET_UE_RECOVERY); @@ -9468,6 +9459,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, if (if_type >= LPFC_SLI_INTF_IF_TYPE_2) { if (pcmd && (*pcmd == ELS_CMD_FLOGI || *pcmd == ELS_CMD_SCR || + *pcmd == ELS_CMD_RDF || *pcmd == ELS_CMD_RSCN_XMT || *pcmd == ELS_CMD_FDISC || *pcmd == ELS_CMD_LOGO || @@ -17950,6 +17942,10 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf) list_add_tail(&iocbq->list, &first_iocbq->list); } } + /* Free the sequence's header buffer */ + if (!first_iocbq) + lpfc_in_buf_free(vport->phba, &seq_dmabuf->dbuf); + return first_iocbq; } diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 9563c49f36ab..c4ab006e6ecc 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -20,7 +20,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "12.6.0.3" +#define LPFC_DRIVER_VERSION "12.6.0.4" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index fd4b5ac6ac5b..babe85d7b537 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -2987,9 +2987,10 @@ megasas_dump_sys_regs(void __iomem *reg_set, char *buf) u32 __iomem *reg = (u32 __iomem *)reg_set; for (i = 0; i < sz / sizeof(u32); i++) { - bytes_wrote += snprintf(loc + bytes_wrote, PAGE_SIZE, - "%08x: %08x\n", (i * 4), - readl(®[i])); + bytes_wrote += scnprintf(loc + bytes_wrote, + PAGE_SIZE - bytes_wrote, + "%08x: %08x\n", (i * 4), + readl(®[i])); } return bytes_wrote; } @@ -8224,8 +8225,8 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, "return -EBUSY from %s %d cmd 0x%x opcode 0x%x cmd->cmd_status_drv 0x%x\n", __func__, __LINE__, cmd->frame->hdr.cmd, opcode, cmd->cmd_status_drv); - error = -EBUSY; - goto out; + error = -EBUSY; + goto out; } cmd->sync_cmd = 0; diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index c597d544eb39..778d5e6ce385 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -207,7 +207,7 @@ struct fw_event_work { u8 ignore; u16 event; struct kref refcount; - char event_data[0] __aligned(4); + char event_data[] __aligned(4); }; static void fw_event_work_free(struct kref *r) diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index 519edc796691..327fdd5ee962 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -394,7 +394,7 @@ struct mvs_info { dma_addr_t bulk_buffer_dma1; #define TRASH_BUCKET_SIZE 0x20000 void *dma_pool; - struct mvs_slot_info slot_info[0]; + struct mvs_slot_info slot_info[]; }; struct mvs_prv_info{ diff --git a/drivers/scsi/mvumi.h b/drivers/scsi/mvumi.h index ec8cc2207536..60d5691fc4ab 100644 --- a/drivers/scsi/mvumi.h +++ b/drivers/scsi/mvumi.h @@ -130,7 +130,7 @@ enum { struct mvumi_hotplug_event { u16 size; u8 dummy[2]; - u8 bitmap[0]; + u8 bitmap[]; }; struct mvumi_driver_event { @@ -290,7 +290,7 @@ struct mvumi_rsp_frame { struct mvumi_ob_data { struct list_head list; - unsigned char data[0]; + unsigned char data[]; }; struct version_info { diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index 11a2cb844ecb..f88adab3f913 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -2203,7 +2203,7 @@ static struct script script0 __initdata = { ** Possible data corruption during Memory Write and Invalidate. ** This work-around resets the addressing logic prior to the ** start of the first MOVE of a DATA IN phase. - ** (See Documentation/scsi/ncr53c8xx.txt for more information) + ** (See Documentation/scsi/ncr53c8xx.rst for more information) */ SCR_JUMPR ^ IFFALSE (IF (SCR_DATA_IN)), 20, diff --git a/drivers/scsi/pcmcia/Kconfig b/drivers/scsi/pcmcia/Kconfig index dc9b74c9348a..9696b6b5591f 100644 --- a/drivers/scsi/pcmcia/Kconfig +++ b/drivers/scsi/pcmcia/Kconfig @@ -36,7 +36,7 @@ config PCMCIA_NINJA_SCSI help If you intend to attach this type of PCMCIA SCSI host adapter to your computer, say Y here and read - <file:Documentation/scsi/NinjaSCSI.txt>. + <file:Documentation/scsi/NinjaSCSI.rst>. Supported cards: diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 7c6be2ec110d..3c9f42779dd0 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -463,7 +463,7 @@ static ssize_t pm8001_ctl_bios_version_show(struct device *cdev, pm8001_ha->nvmd_completion = &completion; payload.minor_function = 7; payload.offset = 0; - payload.length = 4096; + payload.rd_length = 4096; payload.func_specific = kzalloc(4096, GFP_KERNEL); if (!payload.func_specific) return -ENOMEM; @@ -554,6 +554,49 @@ static ssize_t pm8001_ctl_fatal_log_show(struct device *cdev, static DEVICE_ATTR(fatal_log, S_IRUGO, pm8001_ctl_fatal_log_show, NULL); +/** + ** non_fatal_log_show - non fatal error logging + ** @cdev:pointer to embedded class device + ** @buf: the buffer returned + ** + ** A sysfs 'read-only' shost attribute. + **/ +static ssize_t non_fatal_log_show(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + u32 count; + + count = pm80xx_get_non_fatal_dump(cdev, attr, buf); + return count; +} +static DEVICE_ATTR_RO(non_fatal_log); + +static ssize_t non_fatal_count_show(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); + struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; + + return snprintf(buf, PAGE_SIZE, "%08x", + pm8001_ha->non_fatal_count); +} + +static ssize_t non_fatal_count_store(struct device *cdev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); + struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; + int val = 0; + + if (kstrtoint(buf, 16, &val) != 0) + return -EINVAL; + + pm8001_ha->non_fatal_count = val; + return strlen(buf); +} +static DEVICE_ATTR_RW(non_fatal_count); /** ** pm8001_ctl_gsm_log_show - gsm dump collection @@ -631,7 +674,7 @@ static int pm8001_set_nvmd(struct pm8001_hba_info *pm8001_ha) payload = (struct pm8001_ioctl_payload *)ioctlbuffer; memcpy((u8 *)&payload->func_specific, (u8 *)pm8001_ha->fw_image->data, pm8001_ha->fw_image->size); - payload->length = pm8001_ha->fw_image->size; + payload->wr_length = pm8001_ha->fw_image->size; payload->id = 0; payload->minor_function = 0x1; pm8001_ha->nvmd_completion = &completion; @@ -677,7 +720,7 @@ static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha) IOCTL_BUF_SIZE); for (loopNumber = 0; loopNumber < loopcount; loopNumber++) { payload = (struct pm8001_ioctl_payload *)ioctlbuffer; - payload->length = 1024*16; + payload->wr_length = 1024*16; payload->id = 0; fwControl = (struct fw_control_info *)&payload->func_specific; @@ -829,6 +872,8 @@ struct device_attribute *pm8001_host_attrs[] = { &dev_attr_aap_log, &dev_attr_iop_log, &dev_attr_fatal_log, + &dev_attr_non_fatal_log, + &dev_attr_non_fatal_count, &dev_attr_gsm_log, &dev_attr_max_out_io, &dev_attr_max_devices, diff --git a/drivers/scsi/pm8001/pm8001_defs.h b/drivers/scsi/pm8001/pm8001_defs.h index 48e0624ecc68..1c7f15fd69ce 100644 --- a/drivers/scsi/pm8001/pm8001_defs.h +++ b/drivers/scsi/pm8001/pm8001_defs.h @@ -75,7 +75,7 @@ enum port_type { }; /* driver compile-time configuration */ -#define PM8001_MAX_CCB 512 /* max ccbs supported */ +#define PM8001_MAX_CCB 256 /* max ccbs supported */ #define PM8001_MPI_QUEUE 1024 /* maximum mpi queue entries */ #define PM8001_MAX_INB_NUM 1 #define PM8001_MAX_OUTB_NUM 1 @@ -99,7 +99,8 @@ enum port_type { #define OB (CI + PM8001_MAX_SPCV_INB_NUM) #define PI (OB + PM8001_MAX_SPCV_OUTB_NUM) #define USI_MAX_MEMCNT (PI + PM8001_MAX_SPCV_OUTB_NUM) -#define PM8001_MAX_DMA_SG SG_ALL +#define CONFIG_SCSI_PM8001_MAX_DMA_SG 528 +#define PM8001_MAX_DMA_SG CONFIG_SCSI_PM8001_MAX_DMA_SG enum memory_region_num { AAP1 = 0x0, /* application acceleration processor */ IOP, /* IO processor */ diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 2328ff1349ac..fb9848e1d481 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -4793,7 +4793,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, if (!fw_control_context) return -ENOMEM; fw_control_context->usrAddr = (u8 *)ioctl_payload->func_specific; - fw_control_context->len = ioctl_payload->length; + fw_control_context->len = ioctl_payload->rd_length; circularQ = &pm8001_ha->inbnd_q_tbl[0]; memset(&nvmd_req, 0, sizeof(nvmd_req)); rc = pm8001_tag_alloc(pm8001_ha, &tag); @@ -4814,7 +4814,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | twi_addr << 16 | twi_page_size << 8 | TWI_DEVICE); - nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); + nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length); nvmd_req.resp_addr_hi = cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); nvmd_req.resp_addr_lo = @@ -4823,7 +4823,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, } case C_SEEPROM: { nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | C_SEEPROM); - nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); + nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length); nvmd_req.resp_addr_hi = cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); nvmd_req.resp_addr_lo = @@ -4832,7 +4832,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, } case VPD_FLASH: { nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | VPD_FLASH); - nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); + nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length); nvmd_req.resp_addr_hi = cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); nvmd_req.resp_addr_lo = @@ -4841,7 +4841,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, } case EXPAN_ROM: { nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | EXPAN_ROM); - nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); + nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length); nvmd_req.resp_addr_hi = cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); nvmd_req.resp_addr_lo = @@ -4850,7 +4850,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, } case IOP_RDUMP: { nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | IOP_RDUMP); - nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); + nvmd_req.resp_len = cpu_to_le32(ioctl_payload->rd_length); nvmd_req.vpd_offset = cpu_to_le32(ioctl_payload->offset); nvmd_req.resp_addr_hi = cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); @@ -4890,7 +4890,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, circularQ = &pm8001_ha->inbnd_q_tbl[0]; memcpy(pm8001_ha->memoryMap.region[NVMD].virt_ptr, &ioctl_payload->func_specific, - ioctl_payload->length); + ioctl_payload->wr_length); memset(&nvmd_req, 0, sizeof(nvmd_req)); rc = pm8001_tag_alloc(pm8001_ha, &tag); if (rc) { @@ -4909,7 +4909,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98); nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | twi_addr << 16 | twi_page_size << 8 | TWI_DEVICE); - nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); + nvmd_req.resp_len = cpu_to_le32(ioctl_payload->wr_length); nvmd_req.resp_addr_hi = cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); nvmd_req.resp_addr_lo = @@ -4918,7 +4918,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, } case C_SEEPROM: nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | C_SEEPROM); - nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); + nvmd_req.resp_len = cpu_to_le32(ioctl_payload->wr_length); nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98); nvmd_req.resp_addr_hi = cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); @@ -4927,7 +4927,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, break; case VPD_FLASH: nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | VPD_FLASH); - nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); + nvmd_req.resp_len = cpu_to_le32(ioctl_payload->wr_length); nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98); nvmd_req.resp_addr_hi = cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); @@ -4936,7 +4936,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, break; case EXPAN_ROM: nvmd_req.len_ir_vpdd = cpu_to_le32(IPMode | EXPAN_ROM); - nvmd_req.resp_len = cpu_to_le32(ioctl_payload->length); + nvmd_req.resp_len = cpu_to_le32(ioctl_payload->wr_length); nvmd_req.reserved[0] = cpu_to_le32(0xFEDCBA98); nvmd_req.resp_addr_hi = cpu_to_le32(pm8001_ha->memoryMap.region[NVMD].phys_addr_hi); diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 3c6076e4c6d2..a8f5344fdfda 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -95,7 +95,7 @@ static struct scsi_host_template pm8001_sht = { .bios_param = sas_bios_param, .can_queue = 1, .this_id = -1, - .sg_tablesize = SG_ALL, + .sg_tablesize = PM8001_MAX_DMA_SG, .max_sectors = SCSI_DEFAULT_MAX_SECTORS, .eh_device_reset_handler = sas_eh_device_reset_handler, .eh_target_reset_handler = sas_eh_target_reset_handler, @@ -251,6 +251,9 @@ static irqreturn_t pm8001_interrupt_handler_intx(int irq, void *dev_id) return ret; } +static u32 pm8001_setup_irq(struct pm8001_hba_info *pm8001_ha); +static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha); + /** * pm8001_alloc - initiate our hba structure and 6 DMAs area. * @pm8001_ha:our hba structure. @@ -483,6 +486,7 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, pm8001_ha->shost = shost; pm8001_ha->id = pm8001_id++; pm8001_ha->logging_level = logging_level; + pm8001_ha->non_fatal_count = 0; if (link_rate >= 1 && link_rate <= 15) pm8001_ha->link_rate = (link_rate << 8); else { @@ -635,22 +639,22 @@ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) if (pm8001_ha->chip_id == chip_8001) { if (deviceid == 0x8081 || deviceid == 0x0042) { payload.minor_function = 4; - payload.length = 4096; + payload.rd_length = 4096; } else { payload.minor_function = 0; - payload.length = 128; + payload.rd_length = 128; } } else if ((pm8001_ha->chip_id == chip_8070 || pm8001_ha->chip_id == chip_8072) && pm8001_ha->pdev->subsystem_vendor == PCI_VENDOR_ID_ATTO) { payload.minor_function = 4; - payload.length = 4096; + payload.rd_length = 4096; } else { payload.minor_function = 1; - payload.length = 4096; + payload.rd_length = 4096; } payload.offset = 0; - payload.func_specific = kzalloc(payload.length, GFP_KERNEL); + payload.func_specific = kzalloc(payload.rd_length, GFP_KERNEL); if (!payload.func_specific) { PM8001_INIT_DBG(pm8001_ha, pm8001_printk("mem alloc fail\n")); return; @@ -720,7 +724,7 @@ static int pm8001_get_phy_settings_info(struct pm8001_hba_info *pm8001_ha) /* SAS ADDRESS read from flash / EEPROM */ payload.minor_function = 6; payload.offset = 0; - payload.length = 4096; + payload.rd_length = 4096; payload.func_specific = kzalloc(4096, GFP_KERNEL); if (!payload.func_specific) return -ENOMEM; @@ -893,9 +897,7 @@ static int pm8001_configure_phy_settings(struct pm8001_hba_info *pm8001_ha) */ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha) { - u32 i = 0, j = 0; u32 number_of_intr; - int flag = 0; int rc; /* SPCv controllers supports 64 msi-x */ @@ -903,11 +905,11 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha) number_of_intr = 1; } else { number_of_intr = PM8001_MAX_MSIX_VEC; - flag &= ~IRQF_SHARED; } rc = pci_alloc_irq_vectors(pm8001_ha->pdev, number_of_intr, number_of_intr, PCI_IRQ_MSIX); + number_of_intr = rc; if (rc < 0) return rc; pm8001_ha->number_of_intr = number_of_intr; @@ -915,8 +917,22 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha) PM8001_INIT_DBG(pm8001_ha, pm8001_printk( "pci_alloc_irq_vectors request ret:%d no of intr %d\n", rc, pm8001_ha->number_of_intr)); + return 0; +} - for (i = 0; i < number_of_intr; i++) { +static u32 pm8001_request_msix(struct pm8001_hba_info *pm8001_ha) +{ + u32 i = 0, j = 0; + int flag = 0, rc = 0; + + if (pm8001_ha->chip_id != chip_8001) + flag &= ~IRQF_SHARED; + + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("pci_enable_msix request number of intr %d\n", + pm8001_ha->number_of_intr)); + + for (i = 0; i < pm8001_ha->number_of_intr; i++) { snprintf(pm8001_ha->intr_drvname[i], sizeof(pm8001_ha->intr_drvname[0]), "%s-%d", pm8001_ha->name, i); @@ -941,6 +957,21 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha) } #endif +static u32 pm8001_setup_irq(struct pm8001_hba_info *pm8001_ha) +{ + struct pci_dev *pdev; + + pdev = pm8001_ha->pdev; + +#ifdef PM8001_USE_MSIX + if (pci_find_capability(pdev, PCI_CAP_ID_MSIX)) + return pm8001_setup_msix(pm8001_ha); + PM8001_INIT_DBG(pm8001_ha, + pm8001_printk("MSIX not supported!!!\n")); +#endif + return 0; +} + /** * pm8001_request_irq - register interrupt * @chip_info: our ha struct. @@ -954,7 +985,7 @@ static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha) #ifdef PM8001_USE_MSIX if (pdev->msix_cap && pci_msi_enabled()) - return pm8001_setup_msix(pm8001_ha); + return pm8001_request_msix(pm8001_ha); else { PM8001_INIT_DBG(pm8001_ha, pm8001_printk("MSIX not supported!!!\n")); @@ -989,6 +1020,7 @@ static int pm8001_pci_probe(struct pci_dev *pdev, struct pm8001_hba_info *pm8001_ha; struct Scsi_Host *shost = NULL; const struct pm8001_chip_info *chip; + struct sas_ha_struct *sha; dev_printk(KERN_INFO, &pdev->dev, "pm80xx: driver version %s\n", DRV_VERSION); @@ -1017,12 +1049,12 @@ static int pm8001_pci_probe(struct pci_dev *pdev, goto err_out_regions; } chip = &pm8001_chips[ent->driver_data]; - SHOST_TO_SAS_HA(shost) = - kzalloc(sizeof(struct sas_ha_struct), GFP_KERNEL); - if (!SHOST_TO_SAS_HA(shost)) { + sha = kzalloc(sizeof(struct sas_ha_struct), GFP_KERNEL); + if (!sha) { rc = -ENOMEM; goto err_out_free_host; } + SHOST_TO_SAS_HA(shost) = sha; rc = pm8001_prep_sas_ha_init(shost, chip); if (rc) { @@ -1036,7 +1068,14 @@ static int pm8001_pci_probe(struct pci_dev *pdev, rc = -ENOMEM; goto err_out_free; } - list_add_tail(&pm8001_ha->list, &hba_list); + /* Setup Interrupt */ + rc = pm8001_setup_irq(pm8001_ha); + if (rc) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( + "pm8001_setup_irq failed [ret: %d]\n", rc)); + goto err_out_shost; + } + PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); rc = PM8001_CHIP_DISP->chip_init(pm8001_ha); if (rc) { @@ -1048,6 +1087,7 @@ static int pm8001_pci_probe(struct pci_dev *pdev, rc = scsi_add_host(shost, &pdev->dev); if (rc) goto err_out_ha_free; + /* Request Interrupt */ rc = pm8001_request_irq(pm8001_ha); if (rc) { PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( @@ -1070,8 +1110,12 @@ static int pm8001_pci_probe(struct pci_dev *pdev, pm8001_post_sas_ha_init(shost, chip); rc = sas_register_ha(SHOST_TO_SAS_HA(shost)); - if (rc) + if (rc) { + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( + "sas_register_ha failed [ret: %d]\n", rc)); goto err_out_shost; + } + list_add_tail(&pm8001_ha->list, &hba_list); scsi_scan_host(pm8001_ha->shost); pm8001_ha->flags = PM8001F_RUN_TIME; return 0; @@ -1081,7 +1125,7 @@ err_out_shost: err_out_ha_free: pm8001_free(pm8001_ha); err_out_free: - kfree(SHOST_TO_SAS_HA(shost)); + kfree(sha); err_out_free_host: scsi_host_put(shost); err_out_regions: diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index 93438c8f67da..ae7ba9b3c4bc 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -137,10 +137,11 @@ struct pm8001_ioctl_payload { u32 signature; u16 major_function; u16 minor_function; - u16 length; u16 status; u16 offset; u16 id; + u32 wr_length; + u32 rd_length; u8 *func_specific; }; @@ -558,6 +559,8 @@ struct pm8001_hba_info { const struct firmware *fw_image; struct isr_param irq_vector[PM8001_MAX_MSIX_VEC]; u32 reset_in_progress; + u32 non_fatal_count; + u32 non_fatal_read_length; }; struct pm8001_work { @@ -741,6 +744,8 @@ void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha, int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue); ssize_t pm80xx_get_fatal_dump(struct device *cdev, struct device_attribute *attr, char *buf); +ssize_t pm80xx_get_non_fatal_dump(struct device *cdev, + struct device_attribute *attr, char *buf); ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf); /* ctl shared API */ extern struct device_attribute *pm8001_host_attrs[]; diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index d1d95f1a2c6a..4d205ebaee87 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -393,6 +393,136 @@ moreData: (char *)buf; } +/* pm80xx_get_non_fatal_dump - dump the nonfatal data from the dma + * location by the firmware. + */ +ssize_t pm80xx_get_non_fatal_dump(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); + struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; + void __iomem *nonfatal_table_address = pm8001_ha->fatal_tbl_addr; + u32 accum_len = 0; + u32 total_len = 0; + u32 reg_val = 0; + u32 *temp = NULL; + u32 index = 0; + u32 output_length; + unsigned long start = 0; + char *buf_copy = buf; + + temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr; + if (++pm8001_ha->non_fatal_count == 1) { + if (pm8001_ha->chip_id == chip_8001) { + snprintf(pm8001_ha->forensic_info.data_buf.direct_data, + PAGE_SIZE, "Not supported for SPC controller"); + return 0; + } + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("forensic_info TYPE_NON_FATAL...\n")); + /* + * Step 1: Write the host buffer parameters in the MPI Fatal and + * Non-Fatal Error Dump Capture Table.This is the buffer + * where debug data will be DMAed to. + */ + pm8001_mw32(nonfatal_table_address, + MPI_FATAL_EDUMP_TABLE_LO_OFFSET, + pm8001_ha->memoryMap.region[FORENSIC_MEM].phys_addr_lo); + + pm8001_mw32(nonfatal_table_address, + MPI_FATAL_EDUMP_TABLE_HI_OFFSET, + pm8001_ha->memoryMap.region[FORENSIC_MEM].phys_addr_hi); + + pm8001_mw32(nonfatal_table_address, + MPI_FATAL_EDUMP_TABLE_LENGTH, SYSFS_OFFSET); + + /* Optionally, set the DUMPCTRL bit to 1 if the host + * keeps sending active I/Os while capturing the non-fatal + * debug data. Otherwise, leave this bit set to zero + */ + pm8001_mw32(nonfatal_table_address, + MPI_FATAL_EDUMP_TABLE_HANDSHAKE, MPI_FATAL_EDUMP_HANDSHAKE_RDY); + + /* + * Step 2: Clear Accumulative Length of Debug Data Transferred + * [ACCDDLEN] field in the MPI Fatal and Non-Fatal Error Dump + * Capture Table to zero. + */ + pm8001_mw32(nonfatal_table_address, + MPI_FATAL_EDUMP_TABLE_ACCUM_LEN, 0); + + /* initiallize previous accumulated length to 0 */ + pm8001_ha->forensic_preserved_accumulated_transfer = 0; + pm8001_ha->non_fatal_read_length = 0; + } + + total_len = pm8001_mr32(nonfatal_table_address, + MPI_FATAL_EDUMP_TABLE_TOTAL_LEN); + /* + * Step 3:Clear Fatal/Non-Fatal Debug Data Transfer Status [FDDTSTAT] + * field and then request that the SPCv controller transfer the debug + * data by setting bit 7 of the Inbound Doorbell Set Register. + */ + pm8001_mw32(nonfatal_table_address, MPI_FATAL_EDUMP_TABLE_STATUS, 0); + pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, + SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP); + + /* + * Step 4.1: Read back the Inbound Doorbell Set Register (by polling for + * 2 seconds) until register bit 7 is cleared. + * This step only indicates the request is accepted by the controller. + */ + start = jiffies + (2 * HZ); /* 2 sec */ + do { + reg_val = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET) & + SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP; + } while ((reg_val != 0) && time_before(jiffies, start)); + + /* Step 4.2: To check the completion of the transfer, poll the Fatal/Non + * Fatal Debug Data Transfer Status [FDDTSTAT] field for 2 seconds in + * the MPI Fatal and Non-Fatal Error Dump Capture Table. + */ + start = jiffies + (2 * HZ); /* 2 sec */ + do { + reg_val = pm8001_mr32(nonfatal_table_address, + MPI_FATAL_EDUMP_TABLE_STATUS); + } while ((!reg_val) && time_before(jiffies, start)); + + if ((reg_val == 0x00) || + (reg_val == MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED) || + (reg_val > MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE)) { + pm8001_ha->non_fatal_read_length = 0; + buf_copy += snprintf(buf_copy, PAGE_SIZE, "%08x ", 0xFFFFFFFF); + pm8001_ha->non_fatal_count = 0; + return (buf_copy - buf); + } else if (reg_val == + MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA) { + buf_copy += snprintf(buf_copy, PAGE_SIZE, "%08x ", 2); + } else if ((reg_val == MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) || + (pm8001_ha->non_fatal_read_length >= total_len)) { + pm8001_ha->non_fatal_read_length = 0; + buf_copy += snprintf(buf_copy, PAGE_SIZE, "%08x ", 4); + pm8001_ha->non_fatal_count = 0; + } + accum_len = pm8001_mr32(nonfatal_table_address, + MPI_FATAL_EDUMP_TABLE_ACCUM_LEN); + output_length = accum_len - + pm8001_ha->forensic_preserved_accumulated_transfer; + + for (index = 0; index < output_length/4; index++) + buf_copy += snprintf(buf_copy, PAGE_SIZE, + "%08x ", *(temp+index)); + + pm8001_ha->non_fatal_read_length += output_length; + + /* store current accumulated length to use in next iteration as + * the previous accumulated length + */ + pm8001_ha->forensic_preserved_accumulated_transfer = accum_len; + return (buf_copy - buf); +} + /** * read_main_config_table - read the configure table and save it. * @pm8001_ha: our hba card information @@ -1438,11 +1568,18 @@ pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) if (!pm8001_ha->controller_fatal_error) { /* Check if MPI is in ready state to reset */ if (mpi_uninit_check(pm8001_ha) != 0) { - regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); + u32 r0 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0); + u32 r1 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); + u32 r2 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2); + u32 r3 = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3); PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( - "MPI state is not ready scratch1 :0x%x\n", - regval)); - return -1; + "MPI state is not ready scratch: %x:%x:%x:%x\n", + r0, r1, r2, r3)); + /* if things aren't ready but the bootloader is ok then + * try the reset anyway. + */ + if (r1 & SCRATCH_PAD1_BOOTSTATE_MASK) + return -1; } } /* checked for reset register normal state; 0x0 */ @@ -3708,28 +3845,32 @@ static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) { + u32 tag; u8 page_code; + int rc = 0; struct set_phy_profile_resp *pPayload = (struct set_phy_profile_resp *)(piomb + 4); u32 ppc_phyid = le32_to_cpu(pPayload->ppc_phyid); u32 status = le32_to_cpu(pPayload->status); + tag = le32_to_cpu(pPayload->tag); page_code = (u8)((ppc_phyid & 0xFF00) >> 8); if (status) { /* status is FAILED */ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("PhyProfile command failed with status " "0x%08X \n", status)); - return -1; + rc = -1; } else { if (page_code != SAS_PHY_ANALOG_SETTINGS_PAGE) { PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Invalid page code 0x%X\n", page_code)); - return -1; + rc = -1; } } - return 0; + pm8001_tag_free(pm8001_ha, tag); + return rc; } /** diff --git a/drivers/scsi/pmcraid.h b/drivers/scsi/pmcraid.h index a4f7eb8f50a3..15c962108075 100644 --- a/drivers/scsi/pmcraid.h +++ b/drivers/scsi/pmcraid.h @@ -623,7 +623,7 @@ struct pmcraid_aen_msg { u32 hostno; u32 length; u8 reserved[8]; - u8 data[0]; + u8 data[]; }; /* Controller state event message type */ diff --git a/drivers/scsi/qedi/qedi.h b/drivers/scsi/qedi/qedi.h index 9513fd320ffd..9498279ae80d 100644 --- a/drivers/scsi/qedi/qedi.h +++ b/drivers/scsi/qedi/qedi.h @@ -36,6 +36,7 @@ struct qedi_endpoint; */ #define QEDI_MODE_NORMAL 0 #define QEDI_MODE_RECOVERY 1 +#define QEDI_MODE_SHUTDOWN 2 #define ISCSI_WQE_SET_PTU_INVALIDATE 1 #define QEDI_MAX_ISCSI_TASK 4096 @@ -278,6 +279,7 @@ struct qedi_ctx { #define QEDI_IOTHREAD_WAKE 2 #define QEDI_IN_RECOVERY 5 #define QEDI_IN_OFFLINE 6 +#define QEDI_IN_SHUTDOWN 7 u8 mac[ETH_ALEN]; u32 src_ip[4]; @@ -331,6 +333,7 @@ struct qedi_ctx { u16 ll2_mtu; struct workqueue_struct *dpc_wq; + struct delayed_work recovery_work; spinlock_t task_idx_lock; /* To protect gbl context */ s32 last_tidx_alloc; diff --git a/drivers/scsi/qedi/qedi_gbl.h b/drivers/scsi/qedi/qedi_gbl.h index 8ba7c771ce4d..116645c08c71 100644 --- a/drivers/scsi/qedi/qedi_gbl.h +++ b/drivers/scsi/qedi/qedi_gbl.h @@ -73,5 +73,6 @@ void qedi_remove_sysfs_ctx_attr(struct qedi_ctx *qedi); void qedi_clearsq(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, struct iscsi_task *task); +void qedi_clear_session_ctx(struct iscsi_cls_session *cls_sess); #endif diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index 8829880a54c3..1f4a5fb00a05 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -392,6 +392,7 @@ static int qedi_conn_bind(struct iscsi_cls_session *cls_session, qedi_ep->conn = qedi_conn; qedi_conn->ep = qedi_ep; + qedi_conn->iscsi_ep = ep; qedi_conn->iscsi_conn_id = qedi_ep->iscsi_cid; qedi_conn->fw_cid = qedi_ep->fw_cid; qedi_conn->cmd_cleanup_req = 0; @@ -782,6 +783,9 @@ static int qedi_task_xmit(struct iscsi_task *task) struct qedi_cmd *cmd = task->dd_data; struct scsi_cmnd *sc = task->sc; + if (test_bit(QEDI_IN_SHUTDOWN, &qedi_conn->qedi->flags)) + return -ENODEV; + cmd->state = 0; cmd->task = NULL; cmd->use_slowpath = false; @@ -1596,6 +1600,20 @@ void qedi_process_iscsi_error(struct qedi_endpoint *ep, qedi_start_conn_recovery(qedi_conn->qedi, qedi_conn); } +void qedi_clear_session_ctx(struct iscsi_cls_session *cls_sess) +{ + struct iscsi_session *session = cls_sess->dd_data; + struct iscsi_conn *conn = session->leadconn; + struct qedi_conn *qedi_conn = conn->dd_data; + + if (iscsi_is_session_online(cls_sess)) + qedi_ep_disconnect(qedi_conn->iscsi_ep); + + qedi_conn_destroy(qedi_conn->cls_conn); + + qedi_session_destroy(cls_sess); +} + void qedi_process_tcp_error(struct qedi_endpoint *ep, struct iscsi_eqe_data *data) { diff --git a/drivers/scsi/qedi/qedi_iscsi.h b/drivers/scsi/qedi/qedi_iscsi.h index 67c3b7349271..39dc27c85e3c 100644 --- a/drivers/scsi/qedi/qedi_iscsi.h +++ b/drivers/scsi/qedi/qedi_iscsi.h @@ -149,6 +149,7 @@ struct qedi_conn { struct iscsi_cls_conn *cls_conn; struct qedi_ctx *qedi; struct qedi_endpoint *ep; + struct iscsi_endpoint *iscsi_ep; struct list_head active_cmd_list; spinlock_t list_lock; /* internal conn lock */ u32 active_cmd_count; diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index acb930b8c6a6..b995b19865ca 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -58,6 +58,7 @@ static struct qedi_cmd *qedi_get_cmd_from_tid(struct qedi_ctx *qedi, u32 tid); static void qedi_reset_uio_rings(struct qedi_uio_dev *udev); static void qedi_ll2_free_skbs(struct qedi_ctx *qedi); static struct nvm_iscsi_block *qedi_get_nvram_block(struct qedi_ctx *qedi); +static void qedi_recovery_handler(struct work_struct *work); static int qedi_iscsi_event_cb(void *context, u8 fw_event_code, void *fw_handle) { @@ -1113,6 +1114,20 @@ exit_get_data: return; } +static void qedi_schedule_recovery_handler(void *dev) +{ + struct qedi_ctx *qedi = dev; + + QEDI_ERR(&qedi->dbg_ctx, "Recovery handler scheduled.\n"); + + if (test_and_set_bit(QEDI_IN_RECOVERY, &qedi->flags)) + return; + + atomic_set(&qedi->link_state, QEDI_LINK_DOWN); + + schedule_delayed_work(&qedi->recovery_work, 0); +} + static void qedi_link_update(void *dev, struct qed_link_output *link) { struct qedi_ctx *qedi = (struct qedi_ctx *)dev; @@ -1130,6 +1145,7 @@ static void qedi_link_update(void *dev, struct qed_link_output *link) static struct qed_iscsi_cb_ops qedi_cb_ops = { { .link_update = qedi_link_update, + .schedule_recovery_handler = qedi_schedule_recovery_handler, .get_protocol_tlv_data = qedi_get_protocol_tlv_data, .get_generic_tlv_data = qedi_get_generic_tlv_data, } @@ -2328,16 +2344,22 @@ static void __qedi_remove(struct pci_dev *pdev, int mode) struct qedi_ctx *qedi = pci_get_drvdata(pdev); int rval; - if (qedi->tmf_thread) { - flush_workqueue(qedi->tmf_thread); - destroy_workqueue(qedi->tmf_thread); - qedi->tmf_thread = NULL; - } + if (mode == QEDI_MODE_SHUTDOWN) + iscsi_host_for_each_session(qedi->shost, + qedi_clear_session_ctx); + + if (mode == QEDI_MODE_NORMAL || mode == QEDI_MODE_SHUTDOWN) { + if (qedi->tmf_thread) { + flush_workqueue(qedi->tmf_thread); + destroy_workqueue(qedi->tmf_thread); + qedi->tmf_thread = NULL; + } - if (qedi->offload_thread) { - flush_workqueue(qedi->offload_thread); - destroy_workqueue(qedi->offload_thread); - qedi->offload_thread = NULL; + if (qedi->offload_thread) { + flush_workqueue(qedi->offload_thread); + destroy_workqueue(qedi->offload_thread); + qedi->offload_thread = NULL; + } } #ifdef CONFIG_DEBUG_FS @@ -2353,8 +2375,7 @@ static void __qedi_remove(struct pci_dev *pdev, int mode) qedi_ops->ll2->stop(qedi->cdev); } - if (mode == QEDI_MODE_NORMAL) - qedi_free_iscsi_pf_param(qedi); + qedi_free_iscsi_pf_param(qedi); rval = qedi_ops->common->update_drv_state(qedi->cdev, false); if (rval) @@ -2367,15 +2388,12 @@ static void __qedi_remove(struct pci_dev *pdev, int mode) qedi_destroy_fp(qedi); - if (mode == QEDI_MODE_NORMAL) { + if (mode == QEDI_MODE_NORMAL || mode == QEDI_MODE_SHUTDOWN) { qedi_release_cid_que(qedi); qedi_cm_free_mem(qedi); qedi_free_uio(qedi->udev); qedi_free_itt(qedi); - iscsi_host_remove(qedi->shost); - iscsi_host_free(qedi->shost); - if (qedi->ll2_recv_thread) { kthread_stop(qedi->ll2_recv_thread); qedi->ll2_recv_thread = NULL; @@ -2384,9 +2402,22 @@ static void __qedi_remove(struct pci_dev *pdev, int mode) if (qedi->boot_kset) iscsi_boot_destroy_kset(qedi->boot_kset); + + iscsi_host_remove(qedi->shost); + iscsi_host_free(qedi->shost); } } +static void qedi_shutdown(struct pci_dev *pdev) +{ + struct qedi_ctx *qedi = pci_get_drvdata(pdev); + + QEDI_ERR(&qedi->dbg_ctx, "%s: Shutdown qedi\n", __func__); + if (test_and_set_bit(QEDI_IN_SHUTDOWN, &qedi->flags)) + return; + __qedi_remove(pdev, QEDI_MODE_SHUTDOWN); +} + static int __qedi_probe(struct pci_dev *pdev, int mode) { struct qedi_ctx *qedi; @@ -2435,14 +2466,12 @@ static int __qedi_probe(struct pci_dev *pdev, int mode) qedi->dev_info.common.num_hwfns, qedi_ops->common->get_affin_hwfn_idx(qedi->cdev)); - if (mode != QEDI_MODE_RECOVERY) { - rc = qedi_set_iscsi_pf_param(qedi); - if (rc) { - rc = -ENOMEM; - QEDI_ERR(&qedi->dbg_ctx, - "Set iSCSI pf param fail\n"); - goto free_host; - } + rc = qedi_set_iscsi_pf_param(qedi); + if (rc) { + rc = -ENOMEM; + QEDI_ERR(&qedi->dbg_ctx, + "Set iSCSI pf param fail\n"); + goto free_host; } qedi_ops->common->update_pf_params(qedi->cdev, &qedi->pf_params); @@ -2633,6 +2662,8 @@ static int __qedi_probe(struct pci_dev *pdev, int mode) goto free_cid_que; } + INIT_DELAYED_WORK(&qedi->recovery_work, qedi_recovery_handler); + /* F/w needs 1st task context memory entry for performance */ set_bit(QEDI_RESERVE_TASK_ID, qedi->task_idx_map); atomic_set(&qedi->num_offloads, 0); @@ -2673,6 +2704,32 @@ exit_probe: return rc; } +static void qedi_mark_conn_recovery(struct iscsi_cls_session *cls_session) +{ + struct iscsi_session *session = cls_session->dd_data; + struct iscsi_conn *conn = session->leadconn; + struct qedi_conn *qedi_conn = conn->dd_data; + + iscsi_conn_failure(qedi_conn->cls_conn->dd_data, ISCSI_ERR_CONN_FAILED); +} + +static void qedi_recovery_handler(struct work_struct *work) +{ + struct qedi_ctx *qedi = + container_of(work, struct qedi_ctx, recovery_work.work); + + iscsi_host_for_each_session(qedi->shost, qedi_mark_conn_recovery); + + /* Call common_ops->recovery_prolog to allow the MFW to quiesce + * any PCI transactions. + */ + qedi_ops->common->recovery_prolog(qedi->cdev); + + __qedi_remove(qedi->pdev, QEDI_MODE_RECOVERY); + __qedi_probe(qedi->pdev, QEDI_MODE_RECOVERY); + clear_bit(QEDI_IN_RECOVERY, &qedi->flags); +} + static int qedi_probe(struct pci_dev *pdev, const struct pci_device_id *id) { return __qedi_probe(pdev, QEDI_MODE_NORMAL); @@ -2697,6 +2754,7 @@ static struct pci_driver qedi_pci_driver = { .id_table = qedi_pci_tbl, .probe = qedi_probe, .remove = qedi_remove, + .shutdown = qedi_shutdown, }; static int __init qedi_init(void) diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index d7e7043f9eab..97cabd7e0014 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1324,6 +1324,79 @@ qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, } static ssize_t +qla2x00_beacon_config_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); + struct qla_hw_data *ha = vha->hw; + uint16_t led[3] = { 0 }; + + if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) + return -EPERM; + + if (ql26xx_led_config(vha, 0, led)) + return scnprintf(buf, PAGE_SIZE, "\n"); + + return scnprintf(buf, PAGE_SIZE, "%#04hx %#04hx %#04hx\n", + led[0], led[1], led[2]); +} + +static ssize_t +qla2x00_beacon_config_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); + struct qla_hw_data *ha = vha->hw; + uint16_t options = BIT_0; + uint16_t led[3] = { 0 }; + uint16_t word[4]; + int n; + + if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) + return -EPERM; + + n = sscanf(buf, "%hx %hx %hx %hx", word+0, word+1, word+2, word+3); + if (n == 4) { + if (word[0] == 3) { + options |= BIT_3|BIT_2|BIT_1; + led[0] = word[1]; + led[1] = word[2]; + led[2] = word[3]; + goto write; + } + return -EINVAL; + } + + if (n == 2) { + /* check led index */ + if (word[0] == 0) { + options |= BIT_2; + led[0] = word[1]; + goto write; + } + if (word[0] == 1) { + options |= BIT_3; + led[1] = word[1]; + goto write; + } + if (word[0] == 2) { + options |= BIT_1; + led[2] = word[1]; + goto write; + } + return -EINVAL; + } + + return -EINVAL; + +write: + if (ql26xx_led_config(vha, options, led)) + return -EFAULT; + + return count; +} + +static ssize_t qla2x00_optrom_bios_version_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -2250,6 +2323,26 @@ qla2x00_port_no_show(struct device *dev, struct device_attribute *attr, return scnprintf(buf, PAGE_SIZE, "%u\n", vha->hw->port_no); } +static ssize_t +qla2x00_dport_diagnostics_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); + + if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) && + !IS_QLA28XX(vha->hw)) + return scnprintf(buf, PAGE_SIZE, "\n"); + + if (!*vha->dport_data) + return scnprintf(buf, PAGE_SIZE, "\n"); + + return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", + vha->dport_data[0], vha->dport_data[1], + vha->dport_data[2], vha->dport_data[3]); +} +static DEVICE_ATTR(dport_diagnostics, 0444, + qla2x00_dport_diagnostics_show, NULL); + static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_driver_version_show, NULL); static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); @@ -2264,6 +2357,8 @@ static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, qla2x00_zio_timer_store); static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, qla2x00_beacon_store); +static DEVICE_ATTR(beacon_config, 0644, qla2x00_beacon_config_show, + qla2x00_beacon_config_store); static DEVICE_ATTR(optrom_bios_version, S_IRUGO, qla2x00_optrom_bios_version_show, NULL); static DEVICE_ATTR(optrom_efi_version, S_IRUGO, @@ -2327,6 +2422,7 @@ struct device_attribute *qla2x00_host_attrs[] = { &dev_attr_zio, &dev_attr_zio_timer, &dev_attr_beacon, + &dev_attr_beacon_config, &dev_attr_optrom_bios_version, &dev_attr_optrom_efi_version, &dev_attr_optrom_fcode_version, @@ -2355,6 +2451,7 @@ struct device_attribute *qla2x00_host_attrs[] = { &dev_attr_port_speed, &dev_attr_port_no, &dev_attr_fw_attr, + &dev_attr_dport_diagnostics, NULL, /* reserve for qlini_mode */ NULL, /* reserve for ql2xiniexchg */ NULL, /* reserve for ql2xexchoffld */ @@ -2648,22 +2745,28 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost) if (rval != QLA_SUCCESS) goto done_free; - p->link_failure_count = stats->link_fail_cnt; - p->loss_of_sync_count = stats->loss_sync_cnt; - p->loss_of_signal_count = stats->loss_sig_cnt; - p->prim_seq_protocol_err_count = stats->prim_seq_err_cnt; - p->invalid_tx_word_count = stats->inval_xmit_word_cnt; - p->invalid_crc_count = stats->inval_crc_cnt; + p->link_failure_count = le32_to_cpu(stats->link_fail_cnt); + p->loss_of_sync_count = le32_to_cpu(stats->loss_sync_cnt); + p->loss_of_signal_count = le32_to_cpu(stats->loss_sig_cnt); + p->prim_seq_protocol_err_count = le32_to_cpu(stats->prim_seq_err_cnt); + p->invalid_tx_word_count = le32_to_cpu(stats->inval_xmit_word_cnt); + p->invalid_crc_count = le32_to_cpu(stats->inval_crc_cnt); if (IS_FWI2_CAPABLE(ha)) { - p->lip_count = stats->lip_cnt; - p->tx_frames = stats->tx_frames; - p->rx_frames = stats->rx_frames; - p->dumped_frames = stats->discarded_frames; - p->nos_count = stats->nos_rcvd; + p->lip_count = le32_to_cpu(stats->lip_cnt); + p->tx_frames = le32_to_cpu(stats->tx_frames); + p->rx_frames = le32_to_cpu(stats->rx_frames); + p->dumped_frames = le32_to_cpu(stats->discarded_frames); + p->nos_count = le32_to_cpu(stats->nos_rcvd); p->error_frames = - stats->dropped_frames + stats->discarded_frames; - p->rx_words = vha->qla_stats.input_bytes; - p->tx_words = vha->qla_stats.output_bytes; + le32_to_cpu(stats->dropped_frames) + + le32_to_cpu(stats->discarded_frames); + if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { + p->rx_words = le64_to_cpu(stats->fpm_recv_word_cnt); + p->tx_words = le64_to_cpu(stats->fpm_xmit_word_cnt); + } else { + p->rx_words = vha->qla_stats.input_bytes; + p->tx_words = vha->qla_stats.output_bytes; + } } p->fcp_control_requests = vha->qla_stats.control_requests; p->fcp_input_requests = vha->qla_stats.input_requests; @@ -2671,7 +2774,7 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost) p->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20; p->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20; p->seconds_since_last_reset = - get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset; + get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset; do_div(p->seconds_since_last_reset, HZ); done_free: diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index d7169e43f5e1..97b51c477972 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -11,6 +11,14 @@ #include <linux/delay.h> #include <linux/bsg-lib.h> +static void qla2xxx_free_fcport_work(struct work_struct *work) +{ + struct fc_port *fcport = container_of(work, typeof(*fcport), + free_work); + + qla2x00_free_fcport(fcport); +} + /* BSG support for ELS/CT pass through */ void qla2x00_bsg_job_done(srb_t *sp, int res) { @@ -53,8 +61,10 @@ void qla2x00_bsg_sp_free(srb_t *sp) if (sp->type == SRB_CT_CMD || sp->type == SRB_FXIOCB_BCMD || - sp->type == SRB_ELS_CMD_HST) - qla2x00_free_fcport(sp->fcport); + sp->type == SRB_ELS_CMD_HST) { + INIT_WORK(&sp->fcport->free_work, qla2xxx_free_fcport_work); + queue_work(ha->wq, &sp->fcport->free_work); + } qla2x00_rel_sp(sp); } @@ -718,7 +728,7 @@ qla2x00_process_loopback(struct bsg_job *bsg_job) uint16_t response[MAILBOX_REGISTER_COUNT]; uint16_t config[4], new_config[4]; uint8_t *fw_sts_ptr; - uint8_t *req_data = NULL; + void *req_data = NULL; dma_addr_t req_data_dma; uint32_t req_data_len; uint8_t *rsp_data = NULL; @@ -796,10 +806,11 @@ qla2x00_process_loopback(struct bsg_job *bsg_job) bsg_request->rqst_data.h_vendor.vendor_cmd[2]; if (atomic_read(&vha->loop_state) == LOOP_READY && - (ha->current_topology == ISP_CFG_F || - (get_unaligned_le32(req_data) == ELS_OPCODE_BYTE && - req_data_len == MAX_ELS_FRAME_PAYLOAD)) && - elreq.options == EXTERNAL_LOOPBACK) { + ((ha->current_topology == ISP_CFG_F && (elreq.options & 7) >= 2) || + ((IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) && + get_unaligned_le32(req_data) == ELS_OPCODE_BYTE && + req_data_len == MAX_ELS_FRAME_PAYLOAD && + elreq.options == EXTERNAL_LOOPBACK))) { type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; ql_dbg(ql_dbg_user, vha, 0x701e, "BSG request type: %s.\n", type); @@ -1506,10 +1517,15 @@ qla2x00_update_optrom(struct bsg_job *bsg_job) bsg_job->request_payload.sg_cnt, ha->optrom_buffer, ha->optrom_region_size); - ha->isp_ops->write_optrom(vha, ha->optrom_buffer, + rval = ha->isp_ops->write_optrom(vha, ha->optrom_buffer, ha->optrom_region_start, ha->optrom_region_size); - bsg_reply->result = DID_OK; + if (rval) { + bsg_reply->result = -EINVAL; + rval = -EINVAL; + } else { + bsg_reply->result = DID_OK; + } vfree(ha->optrom_buffer); ha->optrom_buffer = NULL; ha->optrom_state = QLA_SWAITING; @@ -2404,7 +2420,7 @@ qla2x00_get_flash_image_status(struct bsg_job *bsg_job) regions.global_image = active_regions.global; if (IS_QLA28XX(ha)) { - qla27xx_get_active_image(vha, &active_regions); + qla28xx_get_aux_images(vha, &active_regions); regions.board_config = active_regions.aux.board_config; regions.vpd_nvram = active_regions.aux.vpd_nvram; regions.npiv_config_0_1 = active_regions.aux.npiv_config_0_1; diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 88a56e8480f7..f301a8048b2f 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -73,6 +73,8 @@ #include "qla_def.h" #include <linux/delay.h> +#define CREATE_TRACE_POINTS +#include <trace/events/qla.h> static uint32_t ql_dbg_offset = 0x800; @@ -2537,15 +2539,30 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...) { va_list va; struct va_format vaf; - - if (!ql_mask_match(level)) - return; + char pbuf[64]; va_start(va, fmt); vaf.fmt = fmt; vaf.va = &va; + if (!ql_mask_match(level)) { + if (vha != NULL) { + const struct pci_dev *pdev = vha->hw->pdev; + /* <module-name> <msg-id>:<host> Message */ + snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x:%ld: ", + QL_MSGHDR, dev_name(&(pdev->dev)), id, + vha->host_no); + } else { + snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ", + QL_MSGHDR, "0000:00:00.0", id); + } + pbuf[sizeof(pbuf) - 1] = 0; + trace_ql_dbg_log(pbuf, &vaf); + va_end(va); + return; + } + if (vha != NULL) { const struct pci_dev *pdev = vha->hw->pdev; /* <module-name> <pci-name> <msg-id>:<host> Message */ diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index ed32e9715794..47c7a56438b5 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -119,7 +119,10 @@ typedef struct { #define LSD(x) ((uint32_t)((uint64_t)(x))) #define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16)) -#define MAKE_HANDLE(x, y) ((uint32_t)((((uint32_t)(x)) << 16) | (uint32_t)(y))) +static inline uint32_t make_handle(uint16_t x, uint16_t y) +{ + return ((uint32_t)x << 16) | y; +} /* * I/O register @@ -414,7 +417,7 @@ struct els_logo_payload { struct els_plogi_payload { uint8_t opcode; uint8_t rsvd[3]; - uint8_t data[112]; + __be32 data[112 / 4]; }; struct ct_arg { @@ -597,9 +600,6 @@ typedef struct srb { struct fc_port *fcport; struct scsi_qla_host *vha; unsigned int start_timer:1; - unsigned int abort:1; - unsigned int aborted:1; - unsigned int completed:1; uint32_t handle; uint16_t flags; @@ -1049,6 +1049,7 @@ static inline bool qla2xxx_is_valid_mbs(unsigned int mbs) #define MBA_TEMPERATURE_ALERT 0x8070 /* Temperature Alert */ #define MBA_DPORT_DIAGNOSTICS 0x8080 /* D-port Diagnostics */ #define MBA_TRANS_INSERT 0x8130 /* Transceiver Insertion */ +#define MBA_TRANS_REMOVE 0x8131 /* Transceiver Removal */ #define MBA_FW_INIT_FAILURE 0x8401 /* Firmware initialization failure */ #define MBA_MIRROR_LUN_CHANGE 0x8402 /* Mirror LUN State Change Notification */ @@ -1134,6 +1135,7 @@ static inline bool qla2xxx_is_valid_mbs(unsigned int mbs) #define MBC_GET_FIRMWARE_OPTION 0x28 /* Get Firmware Options. */ #define MBC_GET_MEM_OFFLOAD_CNTRL_STAT 0x34 /* Memory Offload ctrl/Stat*/ #define MBC_SET_FIRMWARE_OPTION 0x38 /* Set Firmware Options. */ +#define MBC_SET_GET_FC_LED_CONFIG 0x3b /* Set/Get FC LED config */ #define MBC_LOOP_PORT_BYPASS 0x40 /* Loop Port Bypass. */ #define MBC_LOOP_PORT_ENABLE 0x41 /* Loop Port Enable. */ #define MBC_GET_RESOURCE_COUNTS 0x42 /* Get Resource Counts. */ @@ -1260,10 +1262,15 @@ static inline bool qla2xxx_is_valid_mbs(unsigned int mbs) #define MBX_1 BIT_1 #define MBX_0 BIT_0 +#define RNID_TYPE_ELS_CMD 0x5 #define RNID_TYPE_PORT_LOGIN 0x7 +#define RNID_BUFFER_CREDITS 0x8 #define RNID_TYPE_SET_VERSION 0x9 #define RNID_TYPE_ASIC_TEMP 0xC +#define ELS_CMD_MAP_SIZE 32 +#define ELS_COMMAND_RDP 0x18 + /* * Firmware state codes from get firmware state mailbox command */ @@ -1474,47 +1481,44 @@ typedef struct { #define GLSO_USE_DID BIT_3 struct link_statistics { - uint32_t link_fail_cnt; - uint32_t loss_sync_cnt; - uint32_t loss_sig_cnt; - uint32_t prim_seq_err_cnt; - uint32_t inval_xmit_word_cnt; - uint32_t inval_crc_cnt; - uint32_t lip_cnt; - uint32_t link_up_cnt; - uint32_t link_down_loop_init_tmo; - uint32_t link_down_los; - uint32_t link_down_loss_rcv_clk; + __le32 link_fail_cnt; + __le32 loss_sync_cnt; + __le32 loss_sig_cnt; + __le32 prim_seq_err_cnt; + __le32 inval_xmit_word_cnt; + __le32 inval_crc_cnt; + __le32 lip_cnt; + __le32 link_up_cnt; + __le32 link_down_loop_init_tmo; + __le32 link_down_los; + __le32 link_down_loss_rcv_clk; uint32_t reserved0[5]; - uint32_t port_cfg_chg; + __le32 port_cfg_chg; uint32_t reserved1[11]; - uint32_t rsp_q_full; - uint32_t atio_q_full; - uint32_t drop_ae; - uint32_t els_proto_err; - uint32_t reserved2; - uint32_t tx_frames; - uint32_t rx_frames; - uint32_t discarded_frames; - uint32_t dropped_frames; + __le32 rsp_q_full; + __le32 atio_q_full; + __le32 drop_ae; + __le32 els_proto_err; + __le32 reserved2; + __le32 tx_frames; + __le32 rx_frames; + __le32 discarded_frames; + __le32 dropped_frames; uint32_t reserved3; - uint32_t nos_rcvd; + __le32 nos_rcvd; uint32_t reserved4[4]; - uint32_t tx_prjt; - uint32_t rcv_exfail; - uint32_t rcv_abts; - uint32_t seq_frm_miss; - uint32_t corr_err; - uint32_t mb_rqst; - uint32_t nport_full; - uint32_t eofa; + __le32 tx_prjt; + __le32 rcv_exfail; + __le32 rcv_abts; + __le32 seq_frm_miss; + __le32 corr_err; + __le32 mb_rqst; + __le32 nport_full; + __le32 eofa; uint32_t reserved5; - uint32_t fpm_recv_word_cnt_lo; - uint32_t fpm_recv_word_cnt_hi; - uint32_t fpm_disc_word_cnt_lo; - uint32_t fpm_disc_word_cnt_hi; - uint32_t fpm_xmit_word_cnt_lo; - uint32_t fpm_xmit_word_cnt_hi; + __le64 fpm_recv_word_cnt; + __le64 fpm_disc_word_cnt; + __le64 fpm_xmit_word_cnt; uint32_t reserved6[70]; }; @@ -2624,10 +2628,11 @@ static const char * const port_dstate_str[] = { #define GFF_ID_RSP_SIZE (16 + 128) /* - * HBA attribute types. + * FDMI HBA attribute types. */ -#define FDMI_HBA_ATTR_COUNT 9 -#define FDMIV2_HBA_ATTR_COUNT 17 +#define FDMI1_HBA_ATTR_COUNT 9 +#define FDMI2_HBA_ATTR_COUNT 17 + #define FDMI_HBA_NODE_NAME 0x1 #define FDMI_HBA_MANUFACTURER 0x2 #define FDMI_HBA_SERIAL_NUMBER 0x3 @@ -2639,12 +2644,13 @@ static const char * const port_dstate_str[] = { #define FDMI_HBA_FIRMWARE_VERSION 0x9 #define FDMI_HBA_OS_NAME_AND_VERSION 0xa #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH 0xb + #define FDMI_HBA_NODE_SYMBOLIC_NAME 0xc -#define FDMI_HBA_VENDOR_ID 0xd +#define FDMI_HBA_VENDOR_SPECIFIC_INFO 0xd #define FDMI_HBA_NUM_PORTS 0xe #define FDMI_HBA_FABRIC_NAME 0xf #define FDMI_HBA_BOOT_BIOS_NAME 0x10 -#define FDMI_HBA_TYPE_VENDOR_IDENTIFIER 0xe0 +#define FDMI_HBA_VENDOR_IDENTIFIER 0xe0 struct ct_fdmi_hba_attr { uint16_t type; @@ -2661,31 +2667,9 @@ struct ct_fdmi_hba_attr { uint8_t fw_version[32]; uint8_t os_version[128]; uint32_t max_ct_len; - } a; -}; - -struct ct_fdmi_hba_attributes { - uint32_t count; - struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT]; -}; -struct ct_fdmiv2_hba_attr { - uint16_t type; - uint16_t len; - union { - uint8_t node_name[WWN_SIZE]; - uint8_t manufacturer[64]; - uint8_t serial_num[32]; - uint8_t model[16+1]; - uint8_t model_desc[80]; - uint8_t hw_version[16]; - uint8_t driver_version[32]; - uint8_t orom_version[16]; - uint8_t fw_version[32]; - uint8_t os_version[128]; - uint32_t max_ct_len; uint8_t sym_name[256]; - uint32_t vendor_id; + uint32_t vendor_specific_info; uint32_t num_ports; uint8_t fabric_name[WWN_SIZE]; uint8_t bios_name[32]; @@ -2693,22 +2677,30 @@ struct ct_fdmiv2_hba_attr { } a; }; -struct ct_fdmiv2_hba_attributes { +struct ct_fdmi1_hba_attributes { uint32_t count; - struct ct_fdmiv2_hba_attr entry[FDMIV2_HBA_ATTR_COUNT]; + struct ct_fdmi_hba_attr entry[FDMI1_HBA_ATTR_COUNT]; +}; + +struct ct_fdmi2_hba_attributes { + uint32_t count; + struct ct_fdmi_hba_attr entry[FDMI2_HBA_ATTR_COUNT]; }; /* - * Port attribute types. + * FDMI Port attribute types. */ -#define FDMI_PORT_ATTR_COUNT 6 -#define FDMIV2_PORT_ATTR_COUNT 16 +#define FDMI1_PORT_ATTR_COUNT 6 +#define FDMI2_PORT_ATTR_COUNT 16 +#define FDMI2_SMARTSAN_PORT_ATTR_COUNT 23 + #define FDMI_PORT_FC4_TYPES 0x1 #define FDMI_PORT_SUPPORT_SPEED 0x2 #define FDMI_PORT_CURRENT_SPEED 0x3 #define FDMI_PORT_MAX_FRAME_SIZE 0x4 #define FDMI_PORT_OS_DEVICE_NAME 0x5 #define FDMI_PORT_HOST_NAME 0x6 + #define FDMI_PORT_NODE_NAME 0x7 #define FDMI_PORT_NAME 0x8 #define FDMI_PORT_SYM_NAME 0x9 @@ -2718,7 +2710,15 @@ struct ct_fdmiv2_hba_attributes { #define FDMI_PORT_FC4_TYPE 0xd #define FDMI_PORT_STATE 0x101 #define FDMI_PORT_COUNT 0x102 -#define FDMI_PORT_ID 0x103 +#define FDMI_PORT_IDENTIFIER 0x103 + +#define FDMI_SMARTSAN_SERVICE 0xF100 +#define FDMI_SMARTSAN_GUID 0xF101 +#define FDMI_SMARTSAN_VERSION 0xF102 +#define FDMI_SMARTSAN_PROD_NAME 0xF103 +#define FDMI_SMARTSAN_PORT_INFO 0xF104 +#define FDMI_SMARTSAN_QOS_SUPPORT 0xF105 +#define FDMI_SMARTSAN_SECURITY_SUPPORT 0xF106 #define FDMI_PORT_SPEED_1GB 0x1 #define FDMI_PORT_SPEED_2GB 0x2 @@ -2734,7 +2734,7 @@ struct ct_fdmiv2_hba_attributes { #define FC_CLASS_3 0x08 #define FC_CLASS_2_3 0x0C -struct ct_fdmiv2_port_attr { +struct ct_fdmi_port_attr { uint16_t type; uint16_t len; union { @@ -2744,6 +2744,7 @@ struct ct_fdmiv2_port_attr { uint32_t max_frame_size; uint8_t os_dev_name[32]; uint8_t host_name[256]; + uint8_t node_name[WWN_SIZE]; uint8_t port_name[WWN_SIZE]; uint8_t port_sym_name[128]; @@ -2754,35 +2755,38 @@ struct ct_fdmiv2_port_attr { uint32_t port_state; uint32_t num_ports; uint32_t port_id; + + uint8_t smartsan_service[24]; + uint8_t smartsan_guid[16]; + uint8_t smartsan_version[24]; + uint8_t smartsan_prod_name[16]; + uint32_t smartsan_port_info; + uint32_t smartsan_qos_support; + uint32_t smartsan_security_support; } a; }; -/* - * Port Attribute Block. - */ -struct ct_fdmiv2_port_attributes { +struct ct_fdmi1_port_attributes { uint32_t count; - struct ct_fdmiv2_port_attr entry[FDMIV2_PORT_ATTR_COUNT]; -}; - -struct ct_fdmi_port_attr { - uint16_t type; - uint16_t len; - union { - uint8_t fc4_types[32]; - uint32_t sup_speed; - uint32_t cur_speed; - uint32_t max_frame_size; - uint8_t os_dev_name[32]; - uint8_t host_name[256]; - } a; + struct ct_fdmi_port_attr entry[FDMI1_PORT_ATTR_COUNT]; }; -struct ct_fdmi_port_attributes { +struct ct_fdmi2_port_attributes { uint32_t count; - struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT]; + struct ct_fdmi_port_attr entry[FDMI2_PORT_ATTR_COUNT]; }; +#define FDMI_ATTR_TYPELEN(obj) \ + (sizeof((obj)->type) + sizeof((obj)->len)) + +#define FDMI_ATTR_ALIGNMENT(len) \ + (4 - ((len) & 3)) + +/* FDMI register call options */ +#define CALLOPT_FDMI1 0 +#define CALLOPT_FDMI2 1 +#define CALLOPT_FDMI2_SMARTSAN 2 + /* FDMI definitions. */ #define GRHL_CMD 0x100 #define GHAT_CMD 0x101 @@ -2793,10 +2797,13 @@ struct ct_fdmi_port_attributes { #define RHBA_RSP_SIZE 16 #define RHAT_CMD 0x201 + #define RPRT_CMD 0x210 +#define RPRT_RSP_SIZE 24 #define RPA_CMD 0x211 #define RPA_RSP_SIZE 16 +#define SMARTSAN_RPA_RSP_SIZE 24 #define DHBA_CMD 0x300 #define DHBA_REQ_SIZE (16 + 8) @@ -2879,30 +2886,24 @@ struct ct_sns_req { uint8_t hba_identifier[8]; uint32_t entry_count; uint8_t port_name[8]; - struct ct_fdmi_hba_attributes attrs; + struct ct_fdmi2_hba_attributes attrs; } rhba; struct { uint8_t hba_identifier[8]; - uint32_t entry_count; - uint8_t port_name[8]; - struct ct_fdmiv2_hba_attributes attrs; - } rhba2; - - struct { - uint8_t hba_identifier[8]; - struct ct_fdmi_hba_attributes attrs; + struct ct_fdmi1_hba_attributes attrs; } rhat; struct { uint8_t port_name[8]; - struct ct_fdmi_port_attributes attrs; + struct ct_fdmi2_port_attributes attrs; } rpa; struct { + uint8_t hba_identifier[8]; uint8_t port_name[8]; - struct ct_fdmiv2_port_attributes attrs; - } rpa2; + struct ct_fdmi2_port_attributes attrs; + } rprt; struct { uint8_t port_name[8]; @@ -3016,7 +3017,7 @@ struct ct_sns_rsp { struct { uint32_t entry_count; uint8_t port_name[8]; - struct ct_fdmi_hba_attributes attrs; + struct ct_fdmi1_hba_attributes attrs; } ghat; struct { @@ -3250,6 +3251,7 @@ struct isp_operations { #define QLA_MSIX_RSP_Q 0x01 #define QLA_ATIO_VECTOR 0x02 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q 0x03 +#define QLA_MSIX_QPAIR_MULTIQ_RSP_Q_HS 0x04 #define QLA_MIDX_DEFAULT 0 #define QLA_MIDX_RSP_Q 1 @@ -3562,6 +3564,134 @@ struct qlfc_fw { uint32_t len; }; +struct rdp_req_payload { + uint32_t els_request; + uint32_t desc_list_len; + + /* NPIV descriptor */ + struct { + uint32_t desc_tag; + uint32_t desc_len; + uint8_t reserved; + uint8_t nport_id[3]; + } npiv_desc; +}; + +struct rdp_rsp_payload { + struct { + uint32_t cmd; + uint32_t len; + } hdr; + + /* LS Request Info descriptor */ + struct { + uint32_t desc_tag; + uint32_t desc_len; + uint32_t req_payload_word_0; + } ls_req_info_desc; + + /* LS Request Info descriptor */ + struct { + uint32_t desc_tag; + uint32_t desc_len; + uint32_t req_payload_word_0; + } ls_req_info_desc2; + + /* SFP diagnostic param descriptor */ + struct { + uint32_t desc_tag; + uint32_t desc_len; + uint16_t temperature; + uint16_t vcc; + uint16_t tx_bias; + uint16_t tx_power; + uint16_t rx_power; + uint16_t sfp_flags; + } sfp_diag_desc; + + /* Port Speed Descriptor */ + struct { + uint32_t desc_tag; + uint32_t desc_len; + uint16_t speed_capab; + uint16_t operating_speed; + } port_speed_desc; + + /* Link Error Status Descriptor */ + struct { + uint32_t desc_tag; + uint32_t desc_len; + uint32_t link_fail_cnt; + uint32_t loss_sync_cnt; + uint32_t loss_sig_cnt; + uint32_t prim_seq_err_cnt; + uint32_t inval_xmit_word_cnt; + uint32_t inval_crc_cnt; + uint8_t pn_port_phy_type; + uint8_t reserved[3]; + } ls_err_desc; + + /* Port name description with diag param */ + struct { + uint32_t desc_tag; + uint32_t desc_len; + uint8_t WWNN[WWN_SIZE]; + uint8_t WWPN[WWN_SIZE]; + } port_name_diag_desc; + + /* Port Name desc for Direct attached Fx_Port or Nx_Port */ + struct { + uint32_t desc_tag; + uint32_t desc_len; + uint8_t WWNN[WWN_SIZE]; + uint8_t WWPN[WWN_SIZE]; + } port_name_direct_desc; + + /* Buffer Credit descriptor */ + struct { + uint32_t desc_tag; + uint32_t desc_len; + uint32_t fcport_b2b; + uint32_t attached_fcport_b2b; + uint32_t fcport_rtt; + } buffer_credit_desc; + + /* Optical Element Data Descriptor */ + struct { + uint32_t desc_tag; + uint32_t desc_len; + uint16_t high_alarm; + uint16_t low_alarm; + uint16_t high_warn; + uint16_t low_warn; + uint32_t element_flags; + } optical_elmt_desc[5]; + + /* Optical Product Data Descriptor */ + struct { + uint32_t desc_tag; + uint32_t desc_len; + uint8_t vendor_name[16]; + uint8_t part_number[16]; + uint8_t serial_number[16]; + uint8_t revision[4]; + uint8_t date[8]; + } optical_prod_desc; +}; + +#define RDP_DESC_LEN(obj) \ + (sizeof(obj) - sizeof((obj).desc_tag) - sizeof((obj).desc_len)) + +#define RDP_PORT_SPEED_1GB BIT_15 +#define RDP_PORT_SPEED_2GB BIT_14 +#define RDP_PORT_SPEED_4GB BIT_13 +#define RDP_PORT_SPEED_10GB BIT_12 +#define RDP_PORT_SPEED_8GB BIT_11 +#define RDP_PORT_SPEED_16GB BIT_10 +#define RDP_PORT_SPEED_32GB BIT_9 +#define RDP_PORT_SPEED_64GB BIT_8 +#define RDP_PORT_SPEED_UNKNOWN BIT_0 + struct scsi_qlt_host { void *target_lport_ptr; struct mutex tgt_mutex; @@ -3673,8 +3803,8 @@ struct qla_hw_data { uint32_t fw_started:1; uint32_t fw_init_done:1; - uint32_t detected_lr_sfp:1; - uint32_t using_lr_setting:1; + uint32_t lr_detected:1; + uint32_t rida_fmt2:1; uint32_t purge_mbox:1; uint32_t n2n_bigger:1; @@ -3683,7 +3813,7 @@ struct qla_hw_data { } flags; uint16_t max_exchg; - uint16_t long_range_distance; /* 32G & above */ + uint16_t lr_distance; /* 32G & above */ #define LR_DISTANCE_5K 1 #define LR_DISTANCE_10K 0 @@ -3965,6 +4095,8 @@ struct qla_hw_data { #define SFP_DEV_SIZE 512 #define SFP_BLOCK_SIZE 64 +#define SFP_RTDI_LEN SFP_BLOCK_SIZE + void *sfp_data; dma_addr_t sfp_data_dma; @@ -4344,6 +4476,15 @@ struct active_regions { #define QLA_SET_DATA_RATE_NOLR 1 #define QLA_SET_DATA_RATE_LR 2 /* Set speed and initiate LR */ +struct purex_item { + struct list_head list; + struct scsi_qla_host *vha; + void (*process_item)(struct scsi_qla_host *vha, void *pkt); + struct { + uint8_t iocb[64]; + } iocb; +}; + /* * Qlogic scsi host structure */ @@ -4424,6 +4565,8 @@ typedef struct scsi_qla_host { #define ISP_ABORT_TO_ROM 33 #define VPORT_DELETE 34 +#define PROCESS_PUREX_IOCB 63 + unsigned long pci_flags; #define PFLG_DISCONNECTED 0 /* PCI device removed */ #define PFLG_DRIVER_REMOVING 1 /* PCI driver .remove */ @@ -4461,6 +4604,7 @@ typedef struct scsi_qla_host { uint8_t node_name[WWN_SIZE]; uint8_t port_name[WWN_SIZE]; uint8_t fabric_node_name[WWN_SIZE]; + uint8_t fabric_port_name[WWN_SIZE]; struct nvme_fc_local_port *nvme_local_port; struct completion nvme_del_done; @@ -4531,6 +4675,11 @@ typedef struct scsi_qla_host { uint16_t ql2xexchoffld; uint16_t ql2xiniexchg; + struct purex_list { + struct list_head head; + spinlock_t lock; + } purex_list; + struct name_list_extended gnl; /* Count of active session/fcport */ int fcport_count; @@ -4540,6 +4689,7 @@ typedef struct scsi_qla_host { uint8_t n2n_node_name[WWN_SIZE]; uint8_t n2n_port_name[WWN_SIZE]; uint16_t n2n_id; + __le16 dport_data[4]; struct list_head gpnid_list; struct fab_scan scan; @@ -4822,11 +4972,14 @@ struct sff_8247_a0 { u8 resv2[128]; }; -#define AUTO_DETECT_SFP_SUPPORT(_vha)\ - (ql2xautodetectsfp && !_vha->vp_idx && \ - (IS_QLA25XX(_vha->hw) || IS_QLA81XX(_vha->hw) ||\ - IS_QLA83XX(_vha->hw) || IS_QLA27XX(_vha->hw) || \ - IS_QLA28XX(_vha->hw))) +/* BPM -- Buffer Plus Management support. */ +#define IS_BPM_CAPABLE(ha) \ + (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \ + IS_QLA27XX(ha) || IS_QLA28XX(ha)) +#define IS_BPM_RANGE_CAPABLE(ha) \ + (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) +#define IS_BPM_ENABLED(vha) \ + (ql2xautodetectsfp && !vha->vp_idx && IS_BPM_CAPABLE(vha->hw)) #define FLASH_SEMAPHORE_REGISTER_ADDR 0x00101016 diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index 0a6fb359f4d5..e62b2115235e 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -134,11 +134,11 @@ qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused) } else { seq_puts(s, "FW Resource count\n\n"); seq_printf(s, "Original TGT exchg count[%d]\n", mb[1]); - seq_printf(s, "current TGT exchg count[%d]\n", mb[2]); - seq_printf(s, "original Initiator Exchange count[%d]\n", mb[3]); - seq_printf(s, "Current Initiator Exchange count[%d]\n", mb[6]); - seq_printf(s, "Original IOCB count[%d]\n", mb[7]); - seq_printf(s, "Current IOCB count[%d]\n", mb[10]); + seq_printf(s, "Current TGT exchg count[%d]\n", mb[2]); + seq_printf(s, "Current Initiator Exchange count[%d]\n", mb[3]); + seq_printf(s, "Original Initiator Exchange count[%d]\n", mb[6]); + seq_printf(s, "Current IOCB count[%d]\n", mb[7]); + seq_printf(s, "Original IOCB count[%d]\n", mb[10]); seq_printf(s, "MAX VP count[%d]\n", mb[11]); seq_printf(s, "MAX FCF count[%d]\n", mb[12]); seq_printf(s, "Current free pageable XCB buffer cnt[%d]\n", @@ -149,7 +149,6 @@ qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused) mb[22]); seq_printf(s, "Original Target fast XCB buffer cnt[%d]\n", mb[23]); - } return 0; diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index d641918cdd46..f9bad5bd7198 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -31,6 +31,9 @@ #define PDO_FORCE_ADISC BIT_1 #define PDO_FORCE_PLOGI BIT_0 +struct buffer_credit_24xx { + u32 parameter[28]; +}; #define PORT_DATABASE_24XX_SIZE 64 struct port_database_24xx { @@ -721,6 +724,48 @@ struct ct_entry_24xx { }; /* + * ISP queue - PUREX IOCB entry structure definition + */ +#define PUREX_IOCB_TYPE 0x51 /* CT Pass Through IOCB entry */ +struct purex_entry_24xx { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + + uint16_t reserved1; + uint8_t vp_idx; + uint8_t reserved2; + + uint16_t status_flags; + uint16_t nport_handle; + + uint16_t frame_size; + uint16_t trunc_frame_size; + + uint32_t rx_xchg_addr; + + uint8_t d_id[3]; + uint8_t r_ctl; + + uint8_t s_id[3]; + uint8_t cs_ctl; + + uint8_t f_ctl[3]; + uint8_t type; + + uint16_t seq_cnt; + uint8_t df_ctl; + uint8_t seq_id; + + uint16_t rx_id; + uint16_t ox_id; + uint32_t param; + + uint8_t els_frame_payload[20]; +}; + +/* * ISP queue - ELS Pass-Through entry structure definition. */ #define ELS_IOCB_TYPE 0x53 /* ELS Pass-Through IOCB entry */ @@ -732,9 +777,8 @@ struct els_entry_24xx { uint32_t handle; /* System handle. */ - uint16_t reserved_1; - - uint16_t nport_handle; /* N_PORT handle. */ + uint16_t comp_status; /* response only */ + uint16_t nport_handle; uint16_t tx_dsd_count; @@ -749,7 +793,7 @@ struct els_entry_24xx { uint8_t opcode; uint8_t reserved_2; - uint8_t port_id[3]; + uint8_t d_id[3]; uint8_t s_id[3]; uint16_t control_flags; /* Control flags. */ @@ -761,13 +805,24 @@ struct els_entry_24xx { #define ECF_CLR_PASSTHRU_PEND BIT_12 #define ECF_INCL_FRAME_HDR BIT_11 - __le32 rx_byte_count; - __le32 tx_byte_count; + union { + struct { + __le32 rx_byte_count; + __le32 tx_byte_count; - __le64 tx_address __packed; /* Data segment 0 address. */ - __le32 tx_len; /* Data segment 0 length. */ - __le64 rx_address __packed; /* Data segment 1 address. */ - __le32 rx_len; /* Data segment 1 length. */ + __le64 tx_address __packed; /* DSD 0 address. */ + __le32 tx_len; /* DSD 0 length. */ + + __le64 rx_address __packed; /* DSD 1 address. */ + __le32 rx_len; /* DSD 1 length. */ + }; + struct { + uint32_t total_byte_count; + uint32_t error_subcode_1; + uint32_t error_subcode_2; + uint32_t error_subcode_3; + }; + }; }; struct els_sts_entry_24xx { @@ -793,15 +848,16 @@ struct els_sts_entry_24xx { uint8_t opcode; uint8_t reserved_3; - uint8_t port_id[3]; - uint8_t reserved_4; - - uint16_t reserved_5; + uint8_t d_id[3]; + uint8_t s_id[3]; uint16_t control_flags; /* Control flags. */ uint32_t total_byte_count; uint32_t error_subcode_1; uint32_t error_subcode_2; + uint32_t error_subcode_3; + + uint32_t reserved_4[4]; }; /* * ISP queue - Mailbox Command entry structure definition. @@ -942,6 +998,91 @@ struct abort_entry_24xx { uint8_t reserved_2[12]; }; +#define ABTS_RCV_TYPE 0x54 +#define ABTS_RSP_TYPE 0x55 +struct abts_entry_24xx { + uint8_t entry_type; + uint8_t entry_count; + uint8_t handle_count; + uint8_t entry_status; + + uint32_t handle; /* type 0x55 only */ + + uint16_t comp_status; /* type 0x55 only */ + uint16_t nport_handle; /* type 0x54 only */ + + uint16_t control_flags; /* type 0x55 only */ + uint8_t vp_idx; + uint8_t sof_type; /* sof_type is upper nibble */ + + uint32_t rx_xch_addr; + + uint8_t d_id[3]; + uint8_t r_ctl; + + uint8_t s_id[3]; + uint8_t cs_ctl; + + uint8_t f_ctl[3]; + uint8_t type; + + uint16_t seq_cnt; + uint8_t df_ctl; + uint8_t seq_id; + + uint16_t rx_id; + uint16_t ox_id; + + uint32_t param; + + union { + struct { + uint32_t subcode3; + uint32_t rsvd; + uint32_t subcode1; + uint32_t subcode2; + } error; + struct { + uint16_t rsrvd1; + uint8_t last_seq_id; + uint8_t seq_id_valid; + uint16_t aborted_rx_id; + uint16_t aborted_ox_id; + uint16_t high_seq_cnt; + uint16_t low_seq_cnt; + } ba_acc; + struct { + uint8_t vendor_unique; + uint8_t explanation; + uint8_t reason; + } ba_rjt; + } payload; + + uint32_t rx_xch_addr_to_abort; +} __packed; + +/* ABTS payload explanation values */ +#define BA_RJT_EXP_NO_ADDITIONAL 0 +#define BA_RJT_EXP_INV_OX_RX_ID 3 +#define BA_RJT_EXP_SEQ_ABORTED 5 + +/* ABTS payload reason values */ +#define BA_RJT_RSN_INV_CMD_CODE 1 +#define BA_RJT_RSN_LOGICAL_ERROR 3 +#define BA_RJT_RSN_LOGICAL_BUSY 5 +#define BA_RJT_RSN_PROTOCOL_ERROR 7 +#define BA_RJT_RSN_UNABLE_TO_PERFORM 9 +#define BA_RJT_RSN_VENDOR_SPECIFIC 0xff + +/* FC_F values */ +#define FC_TYPE_BLD 0x000 /* Basic link data */ +#define FC_F_CTL_RSP_CNTXT 0x800000 /* Responder of exchange */ +#define FC_F_CTL_LAST_SEQ 0x100000 /* Last sequence */ +#define FC_F_CTL_END_SEQ 0x80000 /* Last sequence */ +#define FC_F_CTL_SEQ_INIT 0x010000 /* Sequence initiative */ +#define FC_ROUTING_BLD 0x80 /* Basic link data frame */ +#define FC_R_CTL_BLD_BA_ACC 0x04 /* BA_ACC (basic accept) */ + /* * ISP I/O Register Set structure definitions. */ @@ -1726,9 +1867,8 @@ struct access_chip_rsp_84xx { /* LR Distance bit positions */ #define LR_DIST_NV_POS 2 +#define LR_DIST_NV_MASK 0xf #define LR_DIST_FW_POS 12 -#define LR_DIST_FW_SHIFT (LR_DIST_FW_POS - LR_DIST_NV_POS) -#define LR_DIST_FW_FIELD(x) ((x) << LR_DIST_FW_SHIFT & 0xf000) /* FAC semaphore defines */ #define FAC_SEMAPHORE_UNLOCK 0 @@ -1883,6 +2023,7 @@ struct nvram_81xx { * BIT 6-15 = Unused */ uint16_t enhanced_features; + uint16_t reserved_24[4]; /* Offset 416. */ diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 2a64729a2bc5..1b93f5b4d77d 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -31,7 +31,7 @@ extern int qla24xx_nvram_config(struct scsi_qla_host *); extern int qla81xx_nvram_config(struct scsi_qla_host *); extern void qla2x00_update_fw_options(struct scsi_qla_host *); extern void qla24xx_update_fw_options(scsi_qla_host_t *); -extern void qla81xx_update_fw_options(scsi_qla_host_t *); + extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *); extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *); extern int qla81xx_load_risc(scsi_qla_host_t *, uint32_t *); @@ -109,7 +109,7 @@ int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *, int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, u8*, void *, u8); int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *); -int qla24xx_detect_sfp(scsi_qla_host_t *vha); +int qla24xx_detect_sfp(scsi_qla_host_t *); int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8); extern void qla28xx_get_aux_images(struct scsi_qla_host *, @@ -142,6 +142,8 @@ extern int qlport_down_retry; extern int ql2xplogiabsentdevice; extern int ql2xloginretrycount; extern int ql2xfdmienable; +extern int ql2xrdpenable; +extern int ql2xsmartsan; extern int ql2xallocfwdump; extern int ql2xextended_error_logging; extern int ql2xiidmaenable; @@ -226,6 +228,7 @@ void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *, int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *); int qla24xx_post_relogin_work(struct scsi_qla_host *vha); void qla2x00_wait_for_sess_deletion(scsi_qla_host_t *); +void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, void *pkt); /* * Global Functions in qla_mid.c source file. @@ -354,6 +357,9 @@ extern int qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t); extern int +qla24xx_get_port_database(scsi_qla_host_t *, u16, struct port_database_24xx *); + +extern int qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *); extern int @@ -452,6 +458,13 @@ extern int qla25xx_set_driver_version(scsi_qla_host_t *, char *); extern int +qla25xx_set_els_cmds_supported(scsi_qla_host_t *); + +extern int +qla24xx_get_buffer_credits(scsi_qla_host_t *, struct buffer_credit_24xx *, + dma_addr_t); + +extern int qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint8_t *, uint16_t, uint16_t, uint16_t, uint16_t); @@ -552,6 +565,8 @@ qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *, uint32_t); extern irqreturn_t qla2xxx_msix_rsp_q(int irq, void *dev_id); +extern irqreturn_t +qla2xxx_msix_rsp_q_hs(int irq, void *dev_id); fc_port_t *qla2x00_find_fcport_by_loopid(scsi_qla_host_t *, uint16_t); fc_port_t *qla2x00_find_fcport_by_wwpn(scsi_qla_host_t *, u8 *, u8); fc_port_t *qla2x00_find_fcport_by_nportid(scsi_qla_host_t *, port_id_t *, u8); @@ -656,7 +671,7 @@ extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t); extern int qla2x00_fdmi_register(scsi_qla_host_t *); extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *); extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *); -extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t); +extern size_t qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t); extern int qla2x00_chk_ms_status(scsi_qla_host_t *, ms_iocb_entry_t *, struct ct_sns_rsp *, const char *); extern void qla2x00_async_iocb_timeout(void *data); @@ -844,6 +859,7 @@ extern void qla82xx_clear_pending_mbx(scsi_qla_host_t *); extern int qla82xx_read_temperature(scsi_qla_host_t *); extern int qla8044_read_temperature(scsi_qla_host_t *); extern int qla2x00_read_sfp_dev(struct scsi_qla_host *, char *, int); +extern int ql26xx_led_config(scsi_qla_host_t *, uint16_t, uint16_t *); /* BSG related functions */ extern int qla24xx_bsg_request(struct bsg_job *); @@ -913,6 +929,7 @@ void qlt_remove_target_resources(struct qla_hw_data *); void qlt_clr_qp_table(struct scsi_qla_host *vha); void qlt_set_mode(struct scsi_qla_host *); int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode); +extern void qla24xx_process_purex_list(struct purex_list *); /* nvme.c */ void qla_nvme_unregister_remote_port(struct fc_port *fcport); diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index aaa4a5bbf2ff..42c3ad27f1cb 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -19,6 +19,8 @@ static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8); static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*); static int qla_async_rsnn_nn(scsi_qla_host_t *); + + /** * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query. * @vha: HA context @@ -844,19 +846,18 @@ done: return rval; } -void +size_t qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size) { struct qla_hw_data *ha = vha->hw; if (IS_QLAFX00(ha)) - snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number, - ha->mr.fw_version, qla2x00_version_str); - else - snprintf(snn, size, - "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number, - ha->fw_major_version, ha->fw_minor_version, - ha->fw_subminor_version, qla2x00_version_str); + return scnprintf(snn, size, "%s FW:v%s DVR:v%s", + ha->model_number, ha->mr.fw_version, qla2x00_version_str); + + return scnprintf(snn, size, "%s FW:v%d.%02d.%02d DVR:v%s", + ha->model_number, ha->fw_major_version, ha->fw_minor_version, + ha->fw_subminor_version, qla2x00_version_str); } /** @@ -1501,747 +1502,732 @@ qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd, return &p->p.req; } +static uint +qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha) +{ + if (IS_CNA_CAPABLE(ha)) + return FDMI_PORT_SPEED_10GB; + if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) { + uint speeds = 0; + + if (ha->max_supported_speed == 2) { + if (ha->min_supported_speed <= 6) + speeds |= FDMI_PORT_SPEED_64GB; + } + if (ha->max_supported_speed == 2 || + ha->max_supported_speed == 1) { + if (ha->min_supported_speed <= 5) + speeds |= FDMI_PORT_SPEED_32GB; + } + if (ha->max_supported_speed == 2 || + ha->max_supported_speed == 1 || + ha->max_supported_speed == 0) { + if (ha->min_supported_speed <= 4) + speeds |= FDMI_PORT_SPEED_16GB; + } + if (ha->max_supported_speed == 1 || + ha->max_supported_speed == 0) { + if (ha->min_supported_speed <= 3) + speeds |= FDMI_PORT_SPEED_8GB; + } + if (ha->max_supported_speed == 0) { + if (ha->min_supported_speed <= 2) + speeds |= FDMI_PORT_SPEED_4GB; + } + return speeds; + } + if (IS_QLA2031(ha)) + return FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB| + FDMI_PORT_SPEED_4GB; + if (IS_QLA25XX(ha)) + return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB| + FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB; + if (IS_QLA24XX_TYPE(ha)) + return FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB; + if (IS_QLA23XX(ha)) + return FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB; + return FDMI_PORT_SPEED_1GB; +} +static uint +qla25xx_fdmi_port_speed_currently(struct qla_hw_data *ha) +{ + switch (ha->link_data_rate) { + case PORT_SPEED_1GB: + return FDMI_PORT_SPEED_1GB; + case PORT_SPEED_2GB: + return FDMI_PORT_SPEED_2GB; + case PORT_SPEED_4GB: + return FDMI_PORT_SPEED_4GB; + case PORT_SPEED_8GB: + return FDMI_PORT_SPEED_8GB; + case PORT_SPEED_10GB: + return FDMI_PORT_SPEED_10GB; + case PORT_SPEED_16GB: + return FDMI_PORT_SPEED_16GB; + case PORT_SPEED_32GB: + return FDMI_PORT_SPEED_32GB; + case PORT_SPEED_64GB: + return FDMI_PORT_SPEED_64GB; + default: + return FDMI_PORT_SPEED_UNKNOWN; + } +} + /** - * qla2x00_fdmi_rhba() - perform RHBA FDMI registration + * qla2x00_hba_attributes() perform HBA attributes registration * @vha: HA context + * @entries: number of entries to use + * @callopt: Option to issue extended or standard FDMI + * command parameter * * Returns 0 on success. */ -static int -qla2x00_fdmi_rhba(scsi_qla_host_t *vha) +static unsigned long +qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries, + unsigned int callopt) { - int rval, alen; - uint32_t size, sn; - - ms_iocb_entry_t *ms_pkt; - struct ct_sns_req *ct_req; - struct ct_sns_rsp *ct_rsp; - void *entries; - struct ct_fdmi_hba_attr *eiter; struct qla_hw_data *ha = vha->hw; - - /* Issue RHBA */ - /* Prepare common MS IOCB */ - /* Request size adjusted after CT preparation */ - ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE); - - /* Prepare CT request */ - ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE); - ct_rsp = &ha->ct_sns->p.rsp; - - /* Prepare FDMI command arguments -- attribute block, attributes. */ - memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE); - ct_req->req.rhba.entry_count = cpu_to_be32(1); - memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE); - size = 2 * WWN_SIZE + 4 + 4; - - /* Attributes */ - ct_req->req.rhba.attrs.count = - cpu_to_be32(FDMI_HBA_ATTR_COUNT); - entries = &ct_req->req; + struct init_cb_24xx *icb24 = (void *)ha->init_cb; + struct new_utsname *p_sysid = utsname(); + struct ct_fdmi_hba_attr *eiter; + uint16_t alen; + unsigned long size = 0; /* Nodename. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); - eiter->len = cpu_to_be16(4 + WWN_SIZE); - memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); - size += 4 + WWN_SIZE; - - ql_dbg(ql_dbg_disc, vha, 0x2025, - "NodeName = %8phN.\n", eiter->a.node_name); - + memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name)); + alen = sizeof(eiter->a.node_name); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a0, + "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name)); /* Manufacturer. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); - alen = strlen(QLA2XXX_MANUFACTURER); - snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer), - "%s", "QLogic Corporation"); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x2026, - "Manufacturer = %s.\n", eiter->a.manufacturer); - + alen = scnprintf( + eiter->a.manufacturer, sizeof(eiter->a.manufacturer), + "%s", "QLogic Corporation"); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a1, + "MANUFACTURER = %s.\n", eiter->a.manufacturer); /* Serial number. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); - if (IS_FWI2_CAPABLE(ha)) - qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num, - sizeof(eiter->a.serial_num)); - else { - sn = ((ha->serial0 & 0x1f) << 16) | + alen = 0; + if (IS_FWI2_CAPABLE(ha)) { + alen = qla2xxx_get_vpd_field(vha, "SN", + eiter->a.serial_num, sizeof(eiter->a.serial_num)); + } + if (!alen) { + uint32_t sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; - snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num), - "%c%05d", 'A' + sn / 100000, sn % 100000); + alen = scnprintf( + eiter->a.serial_num, sizeof(eiter->a.serial_num), + "%c%05d", 'A' + sn / 100000, sn % 100000); } - alen = strlen(eiter->a.serial_num); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x2027, - "Serial no. = %s.\n", eiter->a.serial_num); - + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a2, + "SERIAL NUMBER = %s.\n", eiter->a.serial_num); /* Model name. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_HBA_MODEL); - snprintf(eiter->a.model, sizeof(eiter->a.model), - "%s", ha->model_number); - alen = strlen(eiter->a.model); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x2028, - "Model Name = %s.\n", eiter->a.model); - + alen = scnprintf( + eiter->a.model, sizeof(eiter->a.model), + "%s", ha->model_number); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a3, + "MODEL NAME = %s.\n", eiter->a.model); /* Model description. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); - snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc), - "%s", ha->model_desc); - alen = strlen(eiter->a.model_desc); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x2029, - "Model Desc = %s.\n", eiter->a.model_desc); - + alen = scnprintf( + eiter->a.model_desc, sizeof(eiter->a.model_desc), + "%s", ha->model_desc); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a4, + "MODEL DESCRIPTION = %s.\n", eiter->a.model_desc); /* Hardware version. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); - if (!IS_FWI2_CAPABLE(ha)) { - snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), - "HW:%s", ha->adapter_id); - } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version, - sizeof(eiter->a.hw_version))) { - ; - } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version, - sizeof(eiter->a.hw_version))) { - ; - } else { - snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), - "HW:%s", ha->adapter_id); + alen = 0; + if (IS_FWI2_CAPABLE(ha)) { + if (!alen) { + alen = qla2xxx_get_vpd_field(vha, "MN", + eiter->a.hw_version, sizeof(eiter->a.hw_version)); + } + if (!alen) { + alen = qla2xxx_get_vpd_field(vha, "EC", + eiter->a.hw_version, sizeof(eiter->a.hw_version)); + } } - alen = strlen(eiter->a.hw_version); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x202a, - "Hardware ver = %s.\n", eiter->a.hw_version); - + if (!alen) { + alen = scnprintf( + eiter->a.hw_version, sizeof(eiter->a.hw_version), + "HW:%s", ha->adapter_id); + } + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a5, + "HARDWARE VERSION = %s.\n", eiter->a.hw_version); /* Driver version. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); - snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version), - "%s", qla2x00_version_str); - alen = strlen(eiter->a.driver_version); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x202b, - "Driver ver = %s.\n", eiter->a.driver_version); - + alen = scnprintf( + eiter->a.driver_version, sizeof(eiter->a.driver_version), + "%s", qla2x00_version_str); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a6, + "DRIVER VERSION = %s.\n", eiter->a.driver_version); /* Option ROM version. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); - snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version), - "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); - alen = strlen(eiter->a.orom_version); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha , 0x202c, - "Optrom vers = %s.\n", eiter->a.orom_version); + alen = scnprintf( + eiter->a.orom_version, sizeof(eiter->a.orom_version), + "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a7, + "OPTROM VERSION = %d.%02d.\n", + eiter->a.orom_version[1], eiter->a.orom_version[0]); /* Firmware version */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, sizeof(eiter->a.fw_version)); - alen = strlen(eiter->a.fw_version); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x202d, - "Firmware vers = %s.\n", eiter->a.fw_version); - - /* Update MS request size. */ - qla2x00_update_ms_fdmi_iocb(vha, size + 16); - - ql_dbg(ql_dbg_disc, vha, 0x202e, - "RHBA identifier = %8phN size=%d.\n", - ct_req->req.rhba.hba_identifier, size); - ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076, - entries, size); - - /* Execute MS IOCB */ - rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, - sizeof(ms_iocb_entry_t)); - if (rval != QLA_SUCCESS) { - /*EMPTY*/ - ql_dbg(ql_dbg_disc, vha, 0x2030, - "RHBA issue IOCB failed (%d).\n", rval); - } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") != - QLA_SUCCESS) { - rval = QLA_FUNCTION_FAILED; - if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && - ct_rsp->header.explanation_code == - CT_EXPL_ALREADY_REGISTERED) { - ql_dbg(ql_dbg_disc, vha, 0x2034, - "HBA already registered.\n"); - rval = QLA_ALREADY_REGISTERED; - } else { - ql_dbg(ql_dbg_disc, vha, 0x20ad, - "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", - ct_rsp->header.reason_code, - ct_rsp->header.explanation_code); - } - } else { - ql_dbg(ql_dbg_disc, vha, 0x2035, - "RHBA exiting normally.\n"); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a8, + "FIRMWARE VERSION = %s.\n", eiter->a.fw_version); + if (callopt == CALLOPT_FDMI1) + goto done; + /* OS Name and Version */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); + alen = 0; + if (p_sysid) { + alen = scnprintf( + eiter->a.os_version, sizeof(eiter->a.os_version), + "%s %s %s", + p_sysid->sysname, p_sysid->release, p_sysid->machine); } - - return rval; + if (!alen) { + alen = scnprintf( + eiter->a.os_version, sizeof(eiter->a.os_version), + "%s %s", + "Linux", fc_host_system_hostname(vha->host)); + } + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20a9, + "OS VERSION = %s.\n", eiter->a.os_version); + /* MAX CT Payload Length */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); + eiter->a.max_ct_len = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ? + icb24->frame_payload_size : ha->init_cb->frame_payload_size)); + alen = sizeof(eiter->a.max_ct_len); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20aa, + "CT PAYLOAD LENGTH = 0x%x.\n", be32_to_cpu(eiter->a.max_ct_len)); + /* Node Sybolic Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); + alen = qla2x00_get_sym_node_name(vha, eiter->a.sym_name, + sizeof(eiter->a.sym_name)); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20ab, + "SYMBOLIC NAME = %s.\n", eiter->a.sym_name); + /* Vendor Specific information */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_SPECIFIC_INFO); + eiter->a.vendor_specific_info = cpu_to_be32(PCI_VENDOR_ID_QLOGIC); + alen = sizeof(eiter->a.vendor_specific_info); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20ac, + "VENDOR SPECIFIC INFO = 0x%x.\n", + be32_to_cpu(eiter->a.vendor_specific_info)); + /* Num Ports */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS); + eiter->a.num_ports = cpu_to_be32(1); + alen = sizeof(eiter->a.num_ports); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20ad, + "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports)); + /* Fabric Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME); + memcpy(eiter->a.fabric_name, vha->fabric_node_name, + sizeof(eiter->a.fabric_name)); + alen = sizeof(eiter->a.fabric_name); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20ae, + "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); + /* BIOS Version */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME); + alen = scnprintf( + eiter->a.bios_name, sizeof(eiter->a.bios_name), + "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20af, + "BIOS NAME = %s\n", eiter->a.bios_name); + /* Vendor Identifier */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_IDENTIFIER); + alen = scnprintf( + eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier), + "%s", "QLGC"); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20b0, + "VENDOR IDENTIFIER = %s.\n", eiter->a.vendor_identifier); +done: + return size; } /** - * qla2x00_fdmi_rpa() - perform RPA registration + * qla2x00_port_attributes() perform Port attributes registration * @vha: HA context + * @entries: number of entries to use + * @callopt: Option to issue extended or standard FDMI + * command parameter * * Returns 0 on success. */ -static int -qla2x00_fdmi_rpa(scsi_qla_host_t *vha) +static unsigned long +qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries, + unsigned int callopt) { - int rval, alen; - uint32_t size; struct qla_hw_data *ha = vha->hw; - ms_iocb_entry_t *ms_pkt; - struct ct_sns_req *ct_req; - struct ct_sns_rsp *ct_rsp; - void *entries; + struct init_cb_24xx *icb24 = (void *)ha->init_cb; + struct new_utsname *p_sysid = utsname(); + char *hostname = p_sysid ? + p_sysid->nodename : fc_host_system_hostname(vha->host); struct ct_fdmi_port_attr *eiter; - struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; - struct new_utsname *p_sysid = NULL; - - /* Issue RPA */ - /* Prepare common MS IOCB */ - /* Request size adjusted after CT preparation */ - ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE); - - /* Prepare CT request */ - ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, - RPA_RSP_SIZE); - ct_rsp = &ha->ct_sns->p.rsp; - - /* Prepare FDMI command arguments -- attribute block, attributes. */ - memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE); - size = WWN_SIZE + 4; - - /* Attributes */ - ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT); - entries = &ct_req->req; + uint16_t alen; + unsigned long size = 0; /* FC4 types. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); - eiter->len = cpu_to_be16(4 + 32); + eiter->a.fc4_types[0] = 0x00; + eiter->a.fc4_types[1] = 0x00; eiter->a.fc4_types[2] = 0x01; - size += 4 + 32; - - ql_dbg(ql_dbg_disc, vha, 0x2039, - "FC4_TYPES=%02x %02x.\n", - eiter->a.fc4_types[2], - eiter->a.fc4_types[1]); - + eiter->a.fc4_types[3] = 0x00; + alen = sizeof(eiter->a.fc4_types); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c0, + "FC4 TYPES = %016llx.\n", *(uint64_t *)eiter->a.fc4_types); + if (vha->flags.nvme_enabled) { + eiter->a.fc4_types[6] = 1; /* NVMe type 28h */ + ql_dbg(ql_dbg_disc, vha, 0x211f, + "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", + eiter->a.fc4_types[6]); + } /* Supported speed. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); - eiter->len = cpu_to_be16(4 + 4); - if (IS_CNA_CAPABLE(ha)) - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_10GB); - else if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_32GB| - FDMI_PORT_SPEED_16GB| - FDMI_PORT_SPEED_8GB); - else if (IS_QLA2031(ha)) - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_16GB| - FDMI_PORT_SPEED_8GB| - FDMI_PORT_SPEED_4GB); - else if (IS_QLA25XX(ha)) - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_8GB| - FDMI_PORT_SPEED_4GB| - FDMI_PORT_SPEED_2GB| - FDMI_PORT_SPEED_1GB); - else if (IS_QLA24XX_TYPE(ha)) - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_4GB| - FDMI_PORT_SPEED_2GB| - FDMI_PORT_SPEED_1GB); - else if (IS_QLA23XX(ha)) - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_2GB| - FDMI_PORT_SPEED_1GB); - else - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_1GB); - size += 4 + 4; - - ql_dbg(ql_dbg_disc, vha, 0x203a, - "Supported_Speed=%x.\n", eiter->a.sup_speed); - + eiter->a.sup_speed = cpu_to_be32( + qla25xx_fdmi_port_speed_capability(ha)); + alen = sizeof(eiter->a.sup_speed); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c1, + "SUPPORTED SPEED = %x.\n", be32_to_cpu(eiter->a.sup_speed)); /* Current speed. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); - eiter->len = cpu_to_be16(4 + 4); - switch (ha->link_data_rate) { - case PORT_SPEED_1GB: - eiter->a.cur_speed = - cpu_to_be32(FDMI_PORT_SPEED_1GB); - break; - case PORT_SPEED_2GB: - eiter->a.cur_speed = - cpu_to_be32(FDMI_PORT_SPEED_2GB); - break; - case PORT_SPEED_4GB: - eiter->a.cur_speed = - cpu_to_be32(FDMI_PORT_SPEED_4GB); - break; - case PORT_SPEED_8GB: - eiter->a.cur_speed = - cpu_to_be32(FDMI_PORT_SPEED_8GB); - break; - case PORT_SPEED_10GB: - eiter->a.cur_speed = - cpu_to_be32(FDMI_PORT_SPEED_10GB); - break; - case PORT_SPEED_16GB: - eiter->a.cur_speed = - cpu_to_be32(FDMI_PORT_SPEED_16GB); - break; - case PORT_SPEED_32GB: - eiter->a.cur_speed = - cpu_to_be32(FDMI_PORT_SPEED_32GB); - break; - default: - eiter->a.cur_speed = - cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); - break; - } - size += 4 + 4; - - ql_dbg(ql_dbg_disc, vha, 0x203b, - "Current_Speed=%x.\n", eiter->a.cur_speed); - + eiter->a.cur_speed = cpu_to_be32( + qla25xx_fdmi_port_speed_currently(ha)); + alen = sizeof(eiter->a.cur_speed); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c2, + "CURRENT SPEED = %x.\n", be32_to_cpu(eiter->a.cur_speed)); /* Max frame size. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); - eiter->len = cpu_to_be16(4 + 4); - eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ? - le16_to_cpu(icb24->frame_payload_size) : - le16_to_cpu(ha->init_cb->frame_payload_size); - eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size); - size += 4 + 4; - - ql_dbg(ql_dbg_disc, vha, 0x203c, - "Max_Frame_Size=%x.\n", eiter->a.max_frame_size); - + eiter->a.max_frame_size = cpu_to_be32(le16_to_cpu(IS_FWI2_CAPABLE(ha) ? + icb24->frame_payload_size : ha->init_cb->frame_payload_size)); + alen = sizeof(eiter->a.max_frame_size); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c3, + "MAX FRAME SIZE = %x.\n", be32_to_cpu(eiter->a.max_frame_size)); /* OS device name. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); - snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), - "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); - alen = strlen(eiter->a.os_dev_name); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x204b, - "OS_Device_Name=%s.\n", eiter->a.os_dev_name); - + alen = scnprintf( + eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), + "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c4, + "OS DEVICE NAME = %s.\n", eiter->a.os_dev_name); /* Hostname. */ eiter = entries + size; eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); - p_sysid = utsname(); - if (p_sysid) { - snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), - "%s", p_sysid->nodename); - } else { - snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), - "%s", fc_host_system_hostname(vha->host)); - } - alen = strlen(eiter->a.host_name); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name); - - /* Update MS request size. */ - qla2x00_update_ms_fdmi_iocb(vha, size + 16); - - ql_dbg(ql_dbg_disc, vha, 0x203e, - "RPA portname %016llx, size = %d.\n", - wwn_to_u64(ct_req->req.rpa.port_name), size); - ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079, - entries, size); - - /* Execute MS IOCB */ - rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, - sizeof(ms_iocb_entry_t)); - if (rval != QLA_SUCCESS) { - /*EMPTY*/ - ql_dbg(ql_dbg_disc, vha, 0x2040, - "RPA issue IOCB failed (%d).\n", rval); - } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") != - QLA_SUCCESS) { - rval = QLA_FUNCTION_FAILED; - if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && - ct_rsp->header.explanation_code == - CT_EXPL_ALREADY_REGISTERED) { - ql_dbg(ql_dbg_disc, vha, 0x20cd, - "RPA already registered.\n"); - rval = QLA_ALREADY_REGISTERED; - } - - } else { - ql_dbg(ql_dbg_disc, vha, 0x2041, - "RPA exiting normally.\n"); - } - - return rval; -} - -/** - * qla2x00_fdmiv2_rhba() - perform RHBA FDMI v2 registration - * @vha: HA context - * - * Returns 0 on success. - */ -static int -qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha) -{ - int rval, alen; - uint32_t size, sn; - ms_iocb_entry_t *ms_pkt; - struct ct_sns_req *ct_req; - struct ct_sns_rsp *ct_rsp; - void *entries; - struct ct_fdmiv2_hba_attr *eiter; - struct qla_hw_data *ha = vha->hw; - struct new_utsname *p_sysid = NULL; - - /* Issue RHBA */ - /* Prepare common MS IOCB */ - /* Request size adjusted after CT preparation */ - ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE); - - /* Prepare CT request */ - ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, - RHBA_RSP_SIZE); - ct_rsp = &ha->ct_sns->p.rsp; - - /* Prepare FDMI command arguments -- attribute block, attributes. */ - memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE); - ct_req->req.rhba2.entry_count = cpu_to_be32(1); - memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE); - size = 2 * WWN_SIZE + 4 + 4; + if (!*hostname || !strncmp(hostname, "(none)", 6)) + hostname = "Linux-default"; + alen = scnprintf( + eiter->a.host_name, sizeof(eiter->a.host_name), + "%s", hostname); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c5, + "HOSTNAME = %s.\n", eiter->a.host_name); - /* Attributes */ - ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT); - entries = &ct_req->req; + if (callopt == CALLOPT_FDMI1) + goto done; - /* Nodename. */ + /* Node Name */ eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); - eiter->len = cpu_to_be16(4 + WWN_SIZE); - memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); - size += 4 + WWN_SIZE; - - ql_dbg(ql_dbg_disc, vha, 0x207d, - "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name)); + eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME); + memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name)); + alen = sizeof(eiter->a.node_name); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c6, + "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name)); - /* Manufacturer. */ + /* Port Name */ eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); - snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer), - "%s", "QLogic Corporation"); - eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0'; - alen = strlen(eiter->a.manufacturer); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x20a5, - "Manufacturer = %s.\n", eiter->a.manufacturer); + eiter->type = cpu_to_be16(FDMI_PORT_NAME); + memcpy(eiter->a.port_name, vha->port_name, sizeof(eiter->a.port_name)); + alen = sizeof(eiter->a.port_name); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c7, + "PORTNAME = %016llx.\n", wwn_to_u64(eiter->a.port_name)); - /* Serial number. */ + /* Port Symbolic Name */ eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); - if (IS_FWI2_CAPABLE(ha)) - qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num, - sizeof(eiter->a.serial_num)); - else { - sn = ((ha->serial0 & 0x1f) << 16) | - (ha->serial2 << 8) | ha->serial1; - snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num), - "%c%05d", 'A' + sn / 100000, sn % 100000); - } - alen = strlen(eiter->a.serial_num); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x20a6, - "Serial no. = %s.\n", eiter->a.serial_num); + eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME); + alen = qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name, + sizeof(eiter->a.port_sym_name)); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c8, + "PORT SYMBOLIC NAME = %s\n", eiter->a.port_sym_name); - /* Model name. */ + /* Port Type */ eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_MODEL); - snprintf(eiter->a.model, sizeof(eiter->a.model), - "%s", ha->model_number); - alen = strlen(eiter->a.model); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x20a7, - "Model Name = %s.\n", eiter->a.model); - - /* Model description. */ + eiter->type = cpu_to_be16(FDMI_PORT_TYPE); + eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE); + alen = sizeof(eiter->a.port_type); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20c9, + "PORT TYPE = %x.\n", be32_to_cpu(eiter->a.port_type)); + + /* Supported Class of Service */ eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); - snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc), - "%s", ha->model_desc); - alen = strlen(eiter->a.model_desc); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x20a8, - "Model Desc = %s.\n", eiter->a.model_desc); + eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS); + eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3); + alen = sizeof(eiter->a.port_supported_cos); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20ca, + "SUPPORTED COS = %08x\n", be32_to_cpu(eiter->a.port_supported_cos)); - /* Hardware version. */ + /* Port Fabric Name */ eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); - if (!IS_FWI2_CAPABLE(ha)) { - snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), - "HW:%s", ha->adapter_id); - } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version, - sizeof(eiter->a.hw_version))) { - ; - } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version, - sizeof(eiter->a.hw_version))) { - ; - } else { - snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), - "HW:%s", ha->adapter_id); - } - alen = strlen(eiter->a.hw_version); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x20a9, - "Hardware ver = %s.\n", eiter->a.hw_version); + eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME); + memcpy(eiter->a.fabric_name, vha->fabric_node_name, + sizeof(eiter->a.fabric_name)); + alen = sizeof(eiter->a.fabric_name); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20cb, + "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); - /* Driver version. */ + /* FC4_type */ eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); - snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version), - "%s", qla2x00_version_str); - alen = strlen(eiter->a.driver_version); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x20aa, - "Driver ver = %s.\n", eiter->a.driver_version); + eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE); + eiter->a.port_fc4_type[0] = 0x00; + eiter->a.port_fc4_type[1] = 0x00; + eiter->a.port_fc4_type[2] = 0x01; + eiter->a.port_fc4_type[3] = 0x00; + alen = sizeof(eiter->a.port_fc4_type); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20cc, + "PORT ACTIVE FC4 TYPE = %016llx.\n", + *(uint64_t *)eiter->a.port_fc4_type); - /* Option ROM version. */ + /* Port State */ eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); - snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version), - "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); - alen = strlen(eiter->a.orom_version); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha , 0x20ab, - "Optrom version = %d.%02d.\n", eiter->a.orom_version[1], - eiter->a.orom_version[0]); + eiter->type = cpu_to_be16(FDMI_PORT_STATE); + eiter->a.port_state = cpu_to_be32(2); + alen = sizeof(eiter->a.port_state); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20cd, + "PORT_STATE = %x.\n", be32_to_cpu(eiter->a.port_state)); - /* Firmware version */ + /* Number of Ports */ eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); - ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, - sizeof(eiter->a.fw_version)); - alen = strlen(eiter->a.fw_version); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x20ac, - "Firmware vers = %s.\n", eiter->a.fw_version); - - /* OS Name and Version */ + eiter->type = cpu_to_be16(FDMI_PORT_COUNT); + eiter->a.num_ports = cpu_to_be32(1); + alen = sizeof(eiter->a.num_ports); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20ce, + "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports)); + + /* Port Identifier */ eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); - p_sysid = utsname(); - if (p_sysid) { - snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), - "%s %s %s", - p_sysid->sysname, p_sysid->release, p_sysid->version); - } else { - snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), - "%s %s", "Linux", fc_host_system_hostname(vha->host)); - } - alen = strlen(eiter->a.os_version); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x20ae, - "OS Name and Version = %s.\n", eiter->a.os_version); + eiter->type = cpu_to_be16(FDMI_PORT_IDENTIFIER); + eiter->a.port_id = cpu_to_be32(vha->d_id.b24); + alen = sizeof(eiter->a.port_id); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20cf, + "PORT ID = %x.\n", be32_to_cpu(eiter->a.port_id)); + + if (callopt == CALLOPT_FDMI2 || !ql2xsmartsan) + goto done; - /* MAX CT Payload Length */ + /* Smart SAN Service Category (Populate Smart SAN Initiator)*/ eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); - eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size); - eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len); - eiter->len = cpu_to_be16(4 + 4); - size += 4 + 4; + eiter->type = cpu_to_be16(FDMI_SMARTSAN_SERVICE); + alen = scnprintf( + eiter->a.smartsan_service, sizeof(eiter->a.smartsan_service), + "%s", "Smart SAN Initiator"); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20d0, + "SMARTSAN SERVICE CATEGORY = %s.\n", eiter->a.smartsan_service); + + /* Smart SAN GUID (NWWN+PWWN) */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_SMARTSAN_GUID); + memcpy(eiter->a.smartsan_guid, vha->node_name, WWN_SIZE); + memcpy(eiter->a.smartsan_guid + WWN_SIZE, vha->port_name, WWN_SIZE); + alen = sizeof(eiter->a.smartsan_guid); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20d1, + "Smart SAN GUID = %016llx-%016llx\n", + wwn_to_u64(eiter->a.smartsan_guid), + wwn_to_u64(eiter->a.smartsan_guid + WWN_SIZE)); + + /* Smart SAN Version (populate "Smart SAN Version 1.0") */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_SMARTSAN_VERSION); + alen = scnprintf( + eiter->a.smartsan_version, sizeof(eiter->a.smartsan_version), + "%s", "Smart SAN Version 2.0"); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20d2, + "SMARTSAN VERSION = %s\n", eiter->a.smartsan_version); + + /* Smart SAN Product Name (Specify Adapter Model No) */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_SMARTSAN_PROD_NAME); + alen = scnprintf(eiter->a.smartsan_prod_name, + sizeof(eiter->a.smartsan_prod_name), + "ISP%04x", ha->pdev->device); + alen += FDMI_ATTR_ALIGNMENT(alen); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20d3, + "SMARTSAN PRODUCT NAME = %s\n", eiter->a.smartsan_prod_name); + + /* Smart SAN Port Info (specify: 1=Physical, 2=NPIV, 3=SRIOV) */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_SMARTSAN_PORT_INFO); + eiter->a.smartsan_port_info = cpu_to_be32(vha->vp_idx ? 2 : 1); + alen = sizeof(eiter->a.smartsan_port_info); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20d4, + "SMARTSAN PORT INFO = %x\n", eiter->a.smartsan_port_info); + + /* Smart SAN Security Support */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_SMARTSAN_SECURITY_SUPPORT); + eiter->a.smartsan_security_support = cpu_to_be32(1); + alen = sizeof(eiter->a.smartsan_security_support); + alen += FDMI_ATTR_TYPELEN(eiter); + eiter->len = cpu_to_be16(alen); + size += alen; + ql_dbg(ql_dbg_disc, vha, 0x20d6, + "SMARTSAN SECURITY SUPPORT = %d\n", + be32_to_cpu(eiter->a.smartsan_security_support)); - ql_dbg(ql_dbg_disc, vha, 0x20af, - "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len); +done: + return size; +} - /* Node Sybolic Name */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); - qla2x00_get_sym_node_name(vha, eiter->a.sym_name, - sizeof(eiter->a.sym_name)); - alen = strlen(eiter->a.sym_name); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; +/** + * qla2x00_fdmi_rhba() - perform RHBA FDMI registration + * @vha: HA context + * @callopt: Option to issue FDMI registration + * + * Returns 0 on success. + */ +static int +qla2x00_fdmi_rhba(scsi_qla_host_t *vha, unsigned int callopt) +{ + struct qla_hw_data *ha = vha->hw; + unsigned long size = 0; + unsigned int rval, count; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + void *entries; - ql_dbg(ql_dbg_disc, vha, 0x20b0, - "Symbolic Name = %s.\n", eiter->a.sym_name); + count = callopt != CALLOPT_FDMI1 ? + FDMI2_HBA_ATTR_COUNT : FDMI1_HBA_ATTR_COUNT; - /* Vendor Id */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID); - eiter->a.vendor_id = cpu_to_be32(0x1077); - eiter->len = cpu_to_be16(4 + 4); - size += 4 + 4; + size = RHBA_RSP_SIZE; - ql_dbg(ql_dbg_disc, vha, 0x20b1, - "Vendor Id = %x.\n", eiter->a.vendor_id); + ql_dbg(ql_dbg_disc, vha, 0x20e0, + "RHBA (callopt=%x count=%u size=%lu).\n", callopt, count, size); - /* Num Ports */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS); - eiter->a.num_ports = cpu_to_be32(1); - eiter->len = cpu_to_be16(4 + 4); - size += 4 + 4; + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); - ql_dbg(ql_dbg_disc, vha, 0x20b2, - "Port Num = %x.\n", eiter->a.num_ports); + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, size); + ct_rsp = &ha->ct_sns->p.rsp; - /* Fabric Name */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME); - memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); - eiter->len = cpu_to_be16(4 + WWN_SIZE); - size += 4 + WWN_SIZE; + /* Prepare FDMI command entries */ + memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, + sizeof(ct_req->req.rhba.hba_identifier)); + size += sizeof(ct_req->req.rhba.hba_identifier); - ql_dbg(ql_dbg_disc, vha, 0x20b3, - "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); + ct_req->req.rhba.entry_count = cpu_to_be32(1); + size += sizeof(ct_req->req.rhba.entry_count); - /* BIOS Version */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME); - snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name), - "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]); - alen = strlen(eiter->a.bios_name); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; + memcpy(ct_req->req.rhba.port_name, vha->port_name, + sizeof(ct_req->req.rhba.port_name)); + size += sizeof(ct_req->req.rhba.port_name); - ql_dbg(ql_dbg_disc, vha, 0x20b4, - "BIOS Name = %s\n", eiter->a.bios_name); + /* Attribute count */ + ct_req->req.rhba.attrs.count = cpu_to_be32(count); + size += sizeof(ct_req->req.rhba.attrs.count); - /* Vendor Identifier */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER); - snprintf(eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier), - "%s", "QLGC"); - alen = strlen(eiter->a.vendor_identifier); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; + /* Attribute block */ + entries = &ct_req->req.rhba.attrs.entry; - ql_dbg(ql_dbg_disc, vha, 0x201b, - "Vendor Identifier = %s.\n", eiter->a.vendor_identifier); + size += qla2x00_hba_attributes(vha, entries, callopt); /* Update MS request size. */ qla2x00_update_ms_fdmi_iocb(vha, size + 16); - ql_dbg(ql_dbg_disc, vha, 0x20b5, - "RHBA identifier = %016llx.\n", - wwn_to_u64(ct_req->req.rhba2.hba_identifier)); - ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6, + ql_dbg(ql_dbg_disc, vha, 0x20e1, + "RHBA %016llx %016llx.\n", + wwn_to_u64(ct_req->req.rhba.hba_identifier), + wwn_to_u64(ct_req->req.rhba.port_name)); + + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20e2, entries, size); /* Execute MS IOCB */ rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, - sizeof(ms_iocb_entry_t)); - if (rval != QLA_SUCCESS) { - /*EMPTY*/ - ql_dbg(ql_dbg_disc, vha, 0x20b7, - "RHBA issue IOCB failed (%d).\n", rval); - } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") != - QLA_SUCCESS) { - rval = QLA_FUNCTION_FAILED; + sizeof(*ha->ms_iocb)); + if (rval) { + ql_dbg(ql_dbg_disc, vha, 0x20e3, + "RHBA iocb failed (%d).\n", rval); + return rval; + } + rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA"); + if (rval) { if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && ct_rsp->header.explanation_code == CT_EXPL_ALREADY_REGISTERED) { - ql_dbg(ql_dbg_disc, vha, 0x20b8, - "HBA already registered.\n"); - rval = QLA_ALREADY_REGISTERED; - } else { - ql_dbg(ql_dbg_disc, vha, 0x2016, - "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", - ct_rsp->header.reason_code, - ct_rsp->header.explanation_code); + ql_dbg(ql_dbg_disc, vha, 0x20e4, + "RHBA already registered.\n"); + return QLA_ALREADY_REGISTERED; } - } else { - ql_dbg(ql_dbg_disc, vha, 0x20b9, - "RHBA FDMI V2 exiting normally.\n"); + + ql_dbg(ql_dbg_disc, vha, 0x20e5, + "RHBA failed, CT Reason %#x, CT Explanation %#x\n", + ct_rsp->header.reason_code, + ct_rsp->header.explanation_code); + return rval; } + ql_dbg(ql_dbg_disc, vha, 0x20e6, "RHBA exiting normally.\n"); return rval; } -/** - * qla2x00_fdmi_dhba() - - * @vha: HA context - * - * Returns 0 on success. - */ + static int qla2x00_fdmi_dhba(scsi_qla_host_t *vha) { @@ -2250,22 +2236,17 @@ qla2x00_fdmi_dhba(scsi_qla_host_t *vha) ms_iocb_entry_t *ms_pkt; struct ct_sns_req *ct_req; struct ct_sns_rsp *ct_rsp; - /* Issue RPA */ /* Prepare common MS IOCB */ ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE, DHBA_RSP_SIZE); - /* Prepare CT request */ ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE); ct_rsp = &ha->ct_sns->p.rsp; - /* Prepare FDMI command arguments -- portname. */ memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE); - ql_dbg(ql_dbg_disc, vha, 0x2036, "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name); - /* Execute MS IOCB */ rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, sizeof(ms_iocb_entry_t)); @@ -2280,337 +2261,178 @@ qla2x00_fdmi_dhba(scsi_qla_host_t *vha) ql_dbg(ql_dbg_disc, vha, 0x2038, "DHBA exiting normally.\n"); } - return rval; } /** - * qla2x00_fdmiv2_rpa() - + * qla2x00_fdmi_rprt() perform RPRT registration * @vha: HA context + * @callopt: Option to issue extended or standard FDMI + * command parameter * * Returns 0 on success. */ static int -qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha) +qla2x00_fdmi_rprt(scsi_qla_host_t *vha, int callopt) { - int rval, alen; - uint32_t size; + struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); struct qla_hw_data *ha = vha->hw; + ulong size = 0; + uint rval, count; ms_iocb_entry_t *ms_pkt; struct ct_sns_req *ct_req; struct ct_sns_rsp *ct_rsp; void *entries; - struct ct_fdmiv2_port_attr *eiter; - struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; - struct new_utsname *p_sysid = NULL; - - /* Issue RPA */ - /* Prepare common MS IOCB */ - /* Request size adjusted after CT preparation */ - ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE); - + count = callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ? + FDMI2_SMARTSAN_PORT_ATTR_COUNT : + callopt != CALLOPT_FDMI1 ? + FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT; + + size = RPRT_RSP_SIZE; + ql_dbg(ql_dbg_disc, vha, 0x20e8, + "RPRT (callopt=%x count=%u size=%lu).\n", callopt, count, size); + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); /* Prepare CT request */ - ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE); + ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPRT_CMD, size); ct_rsp = &ha->ct_sns->p.rsp; - - /* Prepare FDMI command arguments -- attribute block, attributes. */ - memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE); - size = WWN_SIZE + 4; - - /* Attributes */ - ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT); - entries = &ct_req->req; - - /* FC4 types. */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); - eiter->len = cpu_to_be16(4 + 32); - eiter->a.fc4_types[2] = 0x01; - size += 4 + 32; - - ql_dbg(ql_dbg_disc, vha, 0x20ba, - "FC4_TYPES=%02x %02x.\n", - eiter->a.fc4_types[2], - eiter->a.fc4_types[1]); - - if (vha->flags.nvme_enabled) { - eiter->a.fc4_types[6] = 1; /* NVMe type 28h */ - ql_dbg(ql_dbg_disc, vha, 0x211f, - "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", - eiter->a.fc4_types[6]); - } - - /* Supported speed. */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); - eiter->len = cpu_to_be16(4 + 4); - if (IS_CNA_CAPABLE(ha)) - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_10GB); - else if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_32GB| - FDMI_PORT_SPEED_16GB| - FDMI_PORT_SPEED_8GB); - else if (IS_QLA2031(ha)) - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_16GB| - FDMI_PORT_SPEED_8GB| - FDMI_PORT_SPEED_4GB); - else if (IS_QLA25XX(ha)) - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_8GB| - FDMI_PORT_SPEED_4GB| - FDMI_PORT_SPEED_2GB| - FDMI_PORT_SPEED_1GB); - else if (IS_QLA24XX_TYPE(ha)) - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_4GB| - FDMI_PORT_SPEED_2GB| - FDMI_PORT_SPEED_1GB); - else if (IS_QLA23XX(ha)) - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_2GB| - FDMI_PORT_SPEED_1GB); - else - eiter->a.sup_speed = cpu_to_be32( - FDMI_PORT_SPEED_1GB); - size += 4 + 4; - - ql_dbg(ql_dbg_disc, vha, 0x20bb, - "Supported Port Speed = %x.\n", eiter->a.sup_speed); - - /* Current speed. */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); - eiter->len = cpu_to_be16(4 + 4); - switch (ha->link_data_rate) { - case PORT_SPEED_1GB: - eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB); - break; - case PORT_SPEED_2GB: - eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB); - break; - case PORT_SPEED_4GB: - eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB); - break; - case PORT_SPEED_8GB: - eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB); - break; - case PORT_SPEED_10GB: - eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB); - break; - case PORT_SPEED_16GB: - eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB); - break; - case PORT_SPEED_32GB: - eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB); - break; - default: - eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); - break; + /* Prepare FDMI command entries */ + memcpy(ct_req->req.rprt.hba_identifier, base_vha->port_name, + sizeof(ct_req->req.rprt.hba_identifier)); + size += sizeof(ct_req->req.rprt.hba_identifier); + memcpy(ct_req->req.rprt.port_name, vha->port_name, + sizeof(ct_req->req.rprt.port_name)); + size += sizeof(ct_req->req.rprt.port_name); + /* Attribute count */ + ct_req->req.rprt.attrs.count = cpu_to_be32(count); + size += sizeof(ct_req->req.rprt.attrs.count); + /* Attribute block */ + entries = ct_req->req.rprt.attrs.entry; + size += qla2x00_port_attributes(vha, entries, callopt); + /* Update MS request size. */ + qla2x00_update_ms_fdmi_iocb(vha, size + 16); + ql_dbg(ql_dbg_disc, vha, 0x20e9, + "RPRT %016llx %016llx.\n", + wwn_to_u64(ct_req->req.rprt.port_name), + wwn_to_u64(ct_req->req.rprt.port_name)); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ea, + entries, size); + /* Execute MS IOCB */ + rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, + sizeof(*ha->ms_iocb)); + if (rval) { + ql_dbg(ql_dbg_disc, vha, 0x20eb, + "RPRT iocb failed (%d).\n", rval); + return rval; } - size += 4 + 4; - - ql_dbg(ql_dbg_disc, vha, 0x2017, - "Current_Speed = %x.\n", eiter->a.cur_speed); - - /* Max frame size. */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); - eiter->len = cpu_to_be16(4 + 4); - eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ? - le16_to_cpu(icb24->frame_payload_size) : - le16_to_cpu(ha->init_cb->frame_payload_size); - eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size); - size += 4 + 4; - - ql_dbg(ql_dbg_disc, vha, 0x20bc, - "Max_Frame_Size = %x.\n", eiter->a.max_frame_size); - - /* OS device name. */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); - alen = strlen(QLA2XXX_DRIVER_NAME); - snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), - "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x20be, - "OS_Device_Name = %s.\n", eiter->a.os_dev_name); + rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPRT"); + if (rval) { + if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && + ct_rsp->header.explanation_code == + CT_EXPL_ALREADY_REGISTERED) { + ql_dbg(ql_dbg_disc, vha, 0x20ec, + "RPRT already registered.\n"); + return QLA_ALREADY_REGISTERED; + } - /* Hostname. */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); - p_sysid = utsname(); - if (p_sysid) { - snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), - "%s", p_sysid->nodename); - } else { - snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), - "%s", fc_host_system_hostname(vha->host)); + ql_dbg(ql_dbg_disc, vha, 0x20ed, + "RPRT failed, CT Reason code: %#x, CT Explanation %#x\n", + ct_rsp->header.reason_code, + ct_rsp->header.explanation_code); + return rval; } - alen = strlen(eiter->a.host_name); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x201a, - "HostName=%s.\n", eiter->a.host_name); - - /* Node Name */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME); - memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); - eiter->len = cpu_to_be16(4 + WWN_SIZE); - size += 4 + WWN_SIZE; - - ql_dbg(ql_dbg_disc, vha, 0x20c0, - "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name)); - - /* Port Name */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_NAME); - memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE); - eiter->len = cpu_to_be16(4 + WWN_SIZE); - size += 4 + WWN_SIZE; - - ql_dbg(ql_dbg_disc, vha, 0x20c1, - "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name)); - - /* Port Symbolic Name */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME); - qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name, - sizeof(eiter->a.port_sym_name)); - alen = strlen(eiter->a.port_sym_name); - alen += 4 - (alen & 3); - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x20c2, - "port symbolic name = %s\n", eiter->a.port_sym_name); - - /* Port Type */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_TYPE); - eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE); - eiter->len = cpu_to_be16(4 + 4); - size += 4 + 4; - - ql_dbg(ql_dbg_disc, vha, 0x20c3, - "Port Type = %x.\n", eiter->a.port_type); - - /* Class of Service */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS); - eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3); - eiter->len = cpu_to_be16(4 + 4); - size += 4 + 4; - - ql_dbg(ql_dbg_disc, vha, 0x20c4, - "Supported COS = %08x\n", eiter->a.port_supported_cos); + ql_dbg(ql_dbg_disc, vha, 0x20ee, "RPRT exiting normally.\n"); + return rval; +} - /* Port Fabric Name */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME); - memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); - eiter->len = cpu_to_be16(4 + WWN_SIZE); - size += 4 + WWN_SIZE; +/** + * qla2x00_fdmi_rpa() - perform RPA registration + * @vha: HA context + * @callopt: Option to issue FDMI registration + * + * Returns 0 on success. + */ +static int +qla2x00_fdmi_rpa(scsi_qla_host_t *vha, uint callopt) +{ + struct qla_hw_data *ha = vha->hw; + ulong size = 0; + uint rval, count; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + void *entries; - ql_dbg(ql_dbg_disc, vha, 0x20c5, - "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); + count = + callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ? + FDMI2_SMARTSAN_PORT_ATTR_COUNT : + callopt != CALLOPT_FDMI1 ? + FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT; - /* FC4_type */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE); - eiter->a.port_fc4_type[0] = 0; - eiter->a.port_fc4_type[1] = 0; - eiter->a.port_fc4_type[2] = 1; - eiter->a.port_fc4_type[3] = 0; - eiter->len = cpu_to_be16(4 + 32); - size += 4 + 32; + size = + callopt != CALLOPT_FDMI1 ? + SMARTSAN_RPA_RSP_SIZE : RPA_RSP_SIZE; - ql_dbg(ql_dbg_disc, vha, 0x20c6, - "Port Active FC4 Type = %02x %02x.\n", - eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]); + ql_dbg(ql_dbg_disc, vha, 0x20f0, + "RPA (callopt=%x count=%u size=%lu).\n", callopt, count, size); - if (vha->flags.nvme_enabled) { - eiter->a.port_fc4_type[4] = 0; - eiter->a.port_fc4_type[5] = 0; - eiter->a.port_fc4_type[6] = 1; /* NVMe type 28h */ - ql_dbg(ql_dbg_disc, vha, 0x2120, - "NVME Port Active FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n", - eiter->a.port_fc4_type[6]); - } + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size); - /* Port State */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_STATE); - eiter->a.port_state = cpu_to_be32(1); - eiter->len = cpu_to_be16(4 + 4); - size += 4 + 4; + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, size); + ct_rsp = &ha->ct_sns->p.rsp; - ql_dbg(ql_dbg_disc, vha, 0x20c7, - "Port State = %x.\n", eiter->a.port_state); + /* Prepare FDMI command entries. */ + memcpy(ct_req->req.rpa.port_name, vha->port_name, + sizeof(ct_req->req.rpa.port_name)); + size += sizeof(ct_req->req.rpa.port_name); - /* Number of Ports */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_COUNT); - eiter->a.num_ports = cpu_to_be32(1); - eiter->len = cpu_to_be16(4 + 4); - size += 4 + 4; - - ql_dbg(ql_dbg_disc, vha, 0x20c8, - "Number of ports = %x.\n", eiter->a.num_ports); + /* Attribute count */ + ct_req->req.rpa.attrs.count = cpu_to_be32(count); + size += sizeof(ct_req->req.rpa.attrs.count); - /* Port Id */ - eiter = entries + size; - eiter->type = cpu_to_be16(FDMI_PORT_ID); - eiter->a.port_id = cpu_to_be32(vha->d_id.b24); - eiter->len = cpu_to_be16(4 + 4); - size += 4 + 4; + /* Attribute block */ + entries = ct_req->req.rpa.attrs.entry; - ql_dbg(ql_dbg_disc, vha, 0x201c, - "Port Id = %x.\n", eiter->a.port_id); + size += qla2x00_port_attributes(vha, entries, callopt); /* Update MS request size. */ qla2x00_update_ms_fdmi_iocb(vha, size + 16); - ql_dbg(ql_dbg_disc, vha, 0x2018, - "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size); - ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca, + ql_dbg(ql_dbg_disc, vha, 0x20f1, + "RPA %016llx.\n", wwn_to_u64(ct_req->req.rpa.port_name)); + + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20f2, entries, size); /* Execute MS IOCB */ rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, - sizeof(ms_iocb_entry_t)); - if (rval != QLA_SUCCESS) { - /*EMPTY*/ - ql_dbg(ql_dbg_disc, vha, 0x20cb, - "RPA FDMI v2 issue IOCB failed (%d).\n", rval); - } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") != - QLA_SUCCESS) { - rval = QLA_FUNCTION_FAILED; + sizeof(*ha->ms_iocb)); + if (rval) { + ql_dbg(ql_dbg_disc, vha, 0x20f3, + "RPA iocb failed (%d).\n", rval); + return rval; + } + + rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA"); + if (rval) { if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && ct_rsp->header.explanation_code == CT_EXPL_ALREADY_REGISTERED) { - ql_dbg(ql_dbg_disc, vha, 0x20ce, - "RPA FDMI v2 already registered\n"); - rval = QLA_ALREADY_REGISTERED; - } else { - ql_dbg(ql_dbg_disc, vha, 0x2020, - "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", - ct_rsp->header.reason_code, - ct_rsp->header.explanation_code); + ql_dbg(ql_dbg_disc, vha, 0x20f4, + "RPA already registered.\n"); + return QLA_ALREADY_REGISTERED; } - } else { - ql_dbg(ql_dbg_disc, vha, 0x20cc, - "RPA FDMI V2 exiting normally.\n"); + + ql_dbg(ql_dbg_disc, vha, 0x20f5, + "RPA failed, CT Reason code: %#x, CT Explanation %#x\n", + ct_rsp->header.reason_code, + ct_rsp->header.explanation_code); + return rval; } + ql_dbg(ql_dbg_disc, vha, 0x20f6, "RPA exiting normally.\n"); return rval; } @@ -2623,18 +2445,31 @@ qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha) int qla2x00_fdmi_register(scsi_qla_host_t *vha) { - int rval = QLA_FUNCTION_FAILED; + int rval = QLA_SUCCESS; struct qla_hw_data *ha = vha->hw; if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLAFX00(ha)) - return QLA_FUNCTION_FAILED; + return rval; rval = qla2x00_mgmt_svr_login(vha); if (rval) return rval; - rval = qla2x00_fdmiv2_rhba(vha); + /* For npiv/vport send rprt only */ + if (vha->vp_idx) { + if (ql2xsmartsan) + rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2_SMARTSAN); + if (rval || !ql2xsmartsan) + rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2); + if (rval) + rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI1); + + return rval; + } + + /* Try fdmi2 first, if fails then try fdmi1 */ + rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2); if (rval) { if (rval != QLA_ALREADY_REGISTERED) goto try_fdmi; @@ -2643,18 +2478,22 @@ qla2x00_fdmi_register(scsi_qla_host_t *vha) if (rval) goto try_fdmi; - rval = qla2x00_fdmiv2_rhba(vha); + rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2); if (rval) goto try_fdmi; } - rval = qla2x00_fdmiv2_rpa(vha); + + if (ql2xsmartsan) + rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2_SMARTSAN); + if (rval || !ql2xsmartsan) + rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2); if (rval) goto try_fdmi; - goto out; + return rval; try_fdmi: - rval = qla2x00_fdmi_rhba(vha); + rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1); if (rval) { if (rval != QLA_ALREADY_REGISTERED) return rval; @@ -2663,12 +2502,13 @@ try_fdmi: if (rval) return rval; - rval = qla2x00_fdmi_rhba(vha); + rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1); if (rval) return rval; } - rval = qla2x00_fdmi_rpa(vha); -out: + + rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI1); + return rval; } @@ -2893,7 +2733,7 @@ qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list) for (i = 0; i < ha->max_fibre_devices; i++) { /* Set default FC4 Type as UNKNOWN so the default is to * Process this port */ - list[i].fc4_type = FC4_TYPE_UNKNOWN; + list[i].fc4_type = 0; /* Do not attempt GFF_ID if we are not FWI_2 capable */ if (!IS_FWI2_CAPABLE(ha)) @@ -3243,7 +3083,7 @@ void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) "%s %d %8phC post new sess\n", __func__, __LINE__, ea->port_name); qla24xx_post_newsess_work(vha, &ea->id, - ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN); + ea->port_name, NULL, NULL, 0); } } } @@ -3647,6 +3487,7 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE)) continue; fcport->scan_state = QLA_FCPORT_FOUND; + fcport->last_rscn_gen = fcport->rscn_gen; found = true; /* * If device was not a fabric device before. diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 9e6b56527b25..5b2deaa730bf 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1043,7 +1043,7 @@ static void qla24xx_async_gnl_sp_done(srb_t *sp, int res) __func__, __LINE__, (u8 *)&wwn, id.b24); wwnn = wwn_to_u64(e->node_name); qla24xx_post_newsess_work(vha, &id, (u8 *)&wwn, - (u8 *)&wwnn, NULL, FC4_TYPE_UNKNOWN); + (u8 *)&wwnn, NULL, 0); } } @@ -2219,10 +2219,10 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) /* Check for secure flash support */ if (IS_QLA28XX(ha)) { - if (RD_REG_DWORD(®->mailbox12) & BIT_0) { - ql_log(ql_log_info, vha, 0xffff, "Adapter is Secure\n"); + if (RD_REG_DWORD(®->mailbox12) & BIT_0) ha->flags.secure_adapter = 1; - } + ql_log(ql_log_info, vha, 0xffff, "Secure Adapter: %s\n", + (ha->flags.secure_adapter) ? "Yes" : "No"); } @@ -2270,6 +2270,12 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) ql_dbg(ql_dbg_init, vha, 0x0078, "Verifying loaded RISC code...\n"); + /* If smartsan enabled then require fdmi and rdp enabled */ + if (ql2xsmartsan) { + ql2xfdmienable = 1; + ql2xrdpenable = 1; + } + if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { rval = ha->isp_ops->chip_diag(vha); if (rval) @@ -3544,53 +3550,77 @@ static void qla2xxx_print_sfp_info(struct scsi_qla_host *vha) } -/* - * Return Code: - * QLA_SUCCESS: no action - * QLA_INTERFACE_ERROR: SFP is not there. - * QLA_FUNCTION_FAILED: detected New SFP +/** + * qla24xx_detect_sfp() + * + * @vha: adapter state pointer. + * + * @return + * 0 -- Configure firmware to use short-range settings -- normal + * buffer-to-buffer credits. + * + * 1 -- Configure firmware to use long-range settings -- extra + * buffer-to-buffer credits should be allocated with + * ha->lr_distance containing distance settings from NVRAM or SFP + * (if supported). */ int qla24xx_detect_sfp(scsi_qla_host_t *vha) { - int rc = QLA_SUCCESS; + int rc, used_nvram; struct sff_8247_a0 *a; struct qla_hw_data *ha = vha->hw; - - if (!AUTO_DETECT_SFP_SUPPORT(vha)) + struct nvram_81xx *nv = ha->nvram; +#define LR_DISTANCE_UNKNOWN 2 + static const char * const types[] = { "Short", "Long" }; + static const char * const lengths[] = { "(10km)", "(5km)", "" }; + u8 ll = 0; + + /* Seed with NVRAM settings. */ + used_nvram = 0; + ha->flags.lr_detected = 0; + if (IS_BPM_RANGE_CAPABLE(ha) && + (nv->enhanced_features & NEF_LR_DIST_ENABLE)) { + used_nvram = 1; + ha->flags.lr_detected = 1; + ha->lr_distance = + (nv->enhanced_features >> LR_DIST_NV_POS) + & LR_DIST_NV_MASK; + } + + if (!IS_BPM_ENABLED(vha)) goto out; - + /* Determine SR/LR capabilities of SFP/Transceiver. */ rc = qla2x00_read_sfp_dev(vha, NULL, 0); if (rc) goto out; + used_nvram = 0; a = (struct sff_8247_a0 *)vha->hw->sfp_data; qla2xxx_print_sfp_info(vha); - if (a->fc_ll_cc7 & FC_LL_VL || a->fc_ll_cc7 & FC_LL_L) { - /* long range */ - ha->flags.detected_lr_sfp = 1; + ha->flags.lr_detected = 0; + ll = a->fc_ll_cc7; + if (ll & FC_LL_VL || ll & FC_LL_L) { + /* Long range, track length. */ + ha->flags.lr_detected = 1; if (a->length_km > 5 || a->length_100m > 50) - ha->long_range_distance = LR_DISTANCE_10K; + ha->lr_distance = LR_DISTANCE_10K; else - ha->long_range_distance = LR_DISTANCE_5K; - - if (ha->flags.detected_lr_sfp != ha->flags.using_lr_setting) - ql_dbg(ql_dbg_async, vha, 0x507b, - "Detected Long Range SFP.\n"); - } else { - /* short range */ - ha->flags.detected_lr_sfp = 0; - if (ha->flags.using_lr_setting) - ql_dbg(ql_dbg_async, vha, 0x5084, - "Detected Short Range SFP.\n"); + ha->lr_distance = LR_DISTANCE_5K; } if (!vha->flags.init_done) rc = QLA_SUCCESS; out: - return rc; + ql_dbg(ql_dbg_async, vha, 0x507b, + "SFP detect: %s-Range SFP %s (nvr=%x ll=%x lr=%x lrd=%x).\n", + types[ha->flags.lr_detected], + ha->flags.lr_detected ? lengths[ha->lr_distance] : + lengths[LR_DISTANCE_UNKNOWN], + used_nvram, ll, ha->flags.lr_detected, ha->lr_distance); + return ha->flags.lr_detected; } /** @@ -3608,6 +3638,7 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; unsigned long flags; uint16_t fw_major_version; + int done_once = 0; if (IS_P3P_TYPE(ha)) { rval = ha->isp_ops->load_risc(vha, &srisc_address); @@ -3628,6 +3659,7 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) qla81xx_mpi_sync(vha); +execute_fw_with_lr: /* Load firmware sequences */ rval = ha->isp_ops->load_risc(vha, &srisc_address); if (rval == QLA_SUCCESS) { @@ -3649,7 +3681,15 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) rval = qla2x00_execute_fw(vha, srisc_address); /* Retrieve firmware information. */ if (rval == QLA_SUCCESS) { - qla24xx_detect_sfp(vha); + /* Enable BPM support? */ + if (!done_once++ && qla24xx_detect_sfp(vha)) { + ql_dbg(ql_dbg_init, vha, 0x00ca, + "Re-starting firmware -- BPM.\n"); + /* Best-effort - re-init. */ + ha->isp_ops->reset_chip(vha); + ha->isp_ops->chip_diag(vha); + goto execute_fw_with_lr; + } if ((IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) && @@ -3708,6 +3748,10 @@ enable_82xx_npiv: "ISP Firmware failed checksum.\n"); goto failed; } + + /* Enable PUREX PASSTHRU */ + if (ql2xrdpenable) + qla25xx_set_els_cmds_supported(vha); } else goto failed; @@ -3919,6 +3963,13 @@ qla24xx_update_fw_options(scsi_qla_host_t *vha) ha->fw_options[2] &= ~BIT_8; } + if (ql2xrdpenable) + ha->fw_options[1] |= ADD_FO1_ENABLE_PUREX_IOCB; + + /* Enable Async 8130/8131 events -- transceiver insertion/removal */ + if (IS_BPM_RANGE_CAPABLE(ha)) + ha->fw_options[3] |= BIT_10; + ql_dbg(ql_dbg_init, vha, 0x00e8, "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n", __func__, ha->fw_options[1], ha->fw_options[2], @@ -5060,7 +5111,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) if (N2N_TOPO(ha)) { if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) { /* borrowing */ - u32 *bp, i, sz; + u32 *bp, sz; memset(ha->init_cb, 0, ha->init_cb_size); sz = min_t(int, sizeof(struct els_plogi_payload), @@ -5068,13 +5119,12 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma, (void *)ha->init_cb, sz); if (rval == QLA_SUCCESS) { + __be32 *q = &ha->plogi_els_payld.data[0]; + bp = (uint32_t *)ha->init_cb; - for (i = 0; i < sz/4 ; i++, bp++) - *bp = cpu_to_be32(*bp); + cpu_to_be32_array(q, bp, sz / 4); - memcpy(&ha->plogi_els_payld.data, - (void *)ha->init_cb, - sizeof(ha->plogi_els_payld.data)); + memcpy(bp, q, sizeof(ha->plogi_els_payld.data)); } else { ql_dbg(ql_dbg_init, vha, 0x00d1, "PLOGI ELS param read fail.\n"); @@ -5097,6 +5147,7 @@ skip_login: set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); } + return QLA_FUNCTION_FAILED; } found_devs = 0; @@ -5541,24 +5592,22 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) } vha->device_flags |= SWITCH_FOUND; + rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_port_name, 0); + if (rval != QLA_SUCCESS) + ql_dbg(ql_dbg_disc, vha, 0x20ff, + "Failed to get Fabric Port Name\n"); if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) { rval = qla2x00_send_change_request(vha, 0x3, 0); if (rval != QLA_SUCCESS) ql_log(ql_log_warn, vha, 0x121, - "Failed to enable receiving of RSCN requests: 0x%x.\n", - rval); + "Failed to enable receiving of RSCN requests: 0x%x.\n", + rval); } - do { qla2x00_mgmt_svr_login(vha); - /* FDMI support. */ - if (ql2xfdmienable && - test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) - qla2x00_fdmi_register(vha); - /* Ensure we are logged into the SNS. */ loop_id = NPH_SNS_LID(ha); rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, @@ -5570,6 +5619,12 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); return rval; } + + /* FDMI support. */ + if (ql2xfdmienable && + test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) + qla2x00_fdmi_register(vha); + if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { if (qla2x00_rft_id(vha)) { /* EMPTY */ @@ -5812,7 +5867,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha) /* Bypass ports whose FCP-4 type is not FCP_SCSI */ if (ql2xgffidenable && (!(new_fcport->fc4_type & FS_FC4TYPE_FCP) && - new_fcport->fc4_type != FC4_TYPE_UNKNOWN)) + new_fcport->fc4_type != 0)) continue; spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); @@ -6656,7 +6711,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) ha->flags.n2n_ae = 0; ha->flags.lip_ae = 0; ha->current_topology = 0; - ha->flags.fw_started = 0; + QLA_FW_STOPPED(ha); ha->flags.fw_init_done = 0; ha->chip_reset++; ha->base_qpair->chip_reset = ha->chip_reset; @@ -8663,61 +8718,6 @@ qla82xx_restart_isp(scsi_qla_host_t *vha) return status; } -void -qla81xx_update_fw_options(scsi_qla_host_t *vha) -{ - struct qla_hw_data *ha = vha->hw; - - /* Hold status IOCBs until ABTS response received. */ - if (ql2xfwholdabts) - ha->fw_options[3] |= BIT_12; - - /* Set Retry FLOGI in case of P2P connection */ - if (ha->operating_mode == P2P) { - ha->fw_options[2] |= BIT_3; - ql_dbg(ql_dbg_disc, vha, 0x2103, - "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n", - __func__, ha->fw_options[2]); - } - - /* Move PUREX, ABTS RX & RIDA to ATIOQ */ - if (ql2xmvasynctoatio) { - if (qla_tgt_mode_enabled(vha) || - qla_dual_mode_enabled(vha)) - ha->fw_options[2] |= BIT_11; - else - ha->fw_options[2] &= ~BIT_11; - } - - if (qla_tgt_mode_enabled(vha) || - qla_dual_mode_enabled(vha)) { - /* FW auto send SCSI status during */ - ha->fw_options[1] |= BIT_8; - ha->fw_options[10] |= (u16)SAM_STAT_BUSY << 8; - - /* FW perform Exchange validation */ - ha->fw_options[2] |= BIT_4; - } else { - ha->fw_options[1] &= ~BIT_8; - ha->fw_options[10] &= 0x00ff; - - ha->fw_options[2] &= ~BIT_4; - } - - if (ql2xetsenable) { - /* Enable ETS Burst. */ - memset(ha->fw_options, 0, sizeof(ha->fw_options)); - ha->fw_options[2] |= BIT_9; - } - - ql_dbg(ql_dbg_init, vha, 0x00e9, - "%s, add FW options 1-3 = 0x%04x 0x%04x 0x%04x mode %x\n", - __func__, ha->fw_options[1], ha->fw_options[2], - ha->fw_options[3], vha->host->active_mode); - - qla2x00_set_fw_options(vha, ha->fw_options); -} - /* * qla24xx_get_fcp_prio * Gets the fcp cmd priority value for the logged in port. diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 47bf60a9490a..182bd68c79ac 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -530,7 +530,7 @@ __qla2x00_marker(struct scsi_qla_host *vha, struct qla_qpair *qpair, int_to_scsilun(lun, (struct scsi_lun *)&mrk24->lun); host_to_fcp_swap(mrk24->lun, sizeof(mrk24->lun)); mrk24->vp_index = vha->vp_idx; - mrk24->handle = MAKE_HANDLE(req->id, mrk24->handle); + mrk24->handle = make_handle(req->id, mrk24->handle); } else { SET_TARGET_ID(ha, mrk->target, loop_id); mrk->lun = cpu_to_le16((uint16_t)lun); @@ -1655,7 +1655,7 @@ qla24xx_start_scsi(srb_t *sp) req->cnt -= req_cnt; cmd_pkt = (struct cmd_type_7 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); /* Zero out remaining portion of packet. */ /* tagged queuing modifier -- default is TSK_SIMPLE (0). */ @@ -1843,7 +1843,7 @@ qla24xx_dif_start_scsi(srb_t *sp) /* Fill-in common area */ cmd_pkt = (struct cmd_type_crc_2 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); clr_ptr = (uint32_t *)cmd_pkt + 2; memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); @@ -1975,7 +1975,7 @@ qla2xxx_start_scsi_mq(srb_t *sp) req->cnt -= req_cnt; cmd_pkt = (struct cmd_type_7 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); /* Zero out remaining portion of packet. */ /* tagged queuing modifier -- default is TSK_SIMPLE (0). */ @@ -2178,7 +2178,7 @@ qla2xxx_dif_start_scsi_mq(srb_t *sp) /* Fill-in common area */ cmd_pkt = (struct cmd_type_crc_2 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); clr_ptr = (uint32_t *)cmd_pkt + 2; memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8); @@ -2362,6 +2362,8 @@ qla24xx_login_iocb(srb_t *sp, struct logio_entry_24xx *logio) struct srb_iocb *lio = &sp->u.iocb_cmd; logio->entry_type = LOGINOUT_PORT_IOCB_TYPE; + logio->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI); + if (lio->u.logio.flags & SRB_LOGIN_PRLI_ONLY) { logio->control_flags = cpu_to_le16(LCF_COMMAND_PRLI); } else { @@ -2489,7 +2491,7 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk) tsk->entry_type = TSK_MGMT_IOCB_TYPE; tsk->entry_count = 1; - tsk->handle = MAKE_HANDLE(req->id, tsk->handle); + tsk->handle = make_handle(req->id, tsk->handle); tsk->nport_handle = cpu_to_le16(fcport->loop_id); tsk->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); tsk->control_flags = cpu_to_le32(flags); @@ -2684,9 +2686,9 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) els_iocb->rx_dsd_count = 0; els_iocb->opcode = elsio->u.els_logo.els_cmd; - els_iocb->port_id[0] = sp->fcport->d_id.b.al_pa; - els_iocb->port_id[1] = sp->fcport->d_id.b.area; - els_iocb->port_id[2] = sp->fcport->d_id.b.domain; + els_iocb->d_id[0] = sp->fcport->d_id.b.al_pa; + els_iocb->d_id[1] = sp->fcport->d_id.b.area; + els_iocb->d_id[2] = sp->fcport->d_id.b.domain; /* For SID the byte order is different than DID */ els_iocb->s_id[1] = vha->d_id.b.al_pa; els_iocb->s_id[2] = vha->d_id.b.area; @@ -2939,7 +2941,6 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, sp->fcport = fcport; elsio->timeout = qla2x00_els_dcmd2_iocb_timeout; - init_completion(&elsio->u.els_plogi.comp); if (wait) sp->flags = SRB_WAKEUP_ON_COMP; @@ -2949,7 +2950,7 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, elsio->u.els_plogi.tx_size = elsio->u.els_plogi.rx_size = DMA_POOL_SIZE; ptr = elsio->u.els_plogi.els_plogi_pyld = - dma_alloc_coherent(&ha->pdev->dev, DMA_POOL_SIZE, + dma_alloc_coherent(&ha->pdev->dev, elsio->u.els_plogi.tx_size, &elsio->u.els_plogi.els_plogi_pyld_dma, GFP_KERNEL); if (!elsio->u.els_plogi.els_plogi_pyld) { @@ -2958,7 +2959,7 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, } resp_ptr = elsio->u.els_plogi.els_resp_pyld = - dma_alloc_coherent(&ha->pdev->dev, DMA_POOL_SIZE, + dma_alloc_coherent(&ha->pdev->dev, elsio->u.els_plogi.rx_size, &elsio->u.els_plogi.els_resp_pyld_dma, GFP_KERNEL); if (!elsio->u.els_plogi.els_resp_pyld) { @@ -2982,6 +2983,7 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, (uint8_t *)elsio->u.els_plogi.els_plogi_pyld, sizeof(*elsio->u.els_plogi.els_plogi_pyld)); + init_completion(&elsio->u.els_plogi.comp); rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { rval = QLA_FUNCTION_FAILED; @@ -3030,9 +3032,9 @@ qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) sp->type == SRB_ELS_CMD_RPT ? bsg_request->rqst_data.r_els.els_code : bsg_request->rqst_data.h_els.command_code; - els_iocb->port_id[0] = sp->fcport->d_id.b.al_pa; - els_iocb->port_id[1] = sp->fcport->d_id.b.area; - els_iocb->port_id[2] = sp->fcport->d_id.b.domain; + els_iocb->d_id[0] = sp->fcport->d_id.b.al_pa; + els_iocb->d_id[1] = sp->fcport->d_id.b.area; + els_iocb->d_id[2] = sp->fcport->d_id.b.domain; els_iocb->control_flags = 0; els_iocb->rx_byte_count = cpu_to_le32(bsg_job->reply_payload.payload_len); @@ -3358,7 +3360,7 @@ sufficient_dsds: } cmd_pkt = (struct cmd_type_6 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); /* Zero out remaining portion of packet. */ /* tagged queuing modifier -- default is TSK_SIMPLE (0). */ @@ -3429,7 +3431,7 @@ sufficient_dsds: goto queuing_error; cmd_pkt = (struct cmd_type_7 *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); /* Zero out remaining portion of packet. */ /* tagged queuing modifier -- default is TSK_SIMPLE (0).*/ @@ -3534,7 +3536,7 @@ qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb) memset(abt_iocb, 0, sizeof(struct abort_entry_24xx)); abt_iocb->entry_type = ABORT_IOCB_TYPE; abt_iocb->entry_count = 1; - abt_iocb->handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle)); + abt_iocb->handle = cpu_to_le32(make_handle(req->id, sp->handle)); if (sp->fcport) { abt_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id); abt_iocb->port_id[0] = sp->fcport->d_id.b.al_pa; @@ -3542,7 +3544,7 @@ qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb) abt_iocb->port_id[2] = sp->fcport->d_id.b.domain; } abt_iocb->handle_to_abort = - cpu_to_le32(MAKE_HANDLE(aio->u.abt.req_que_no, + cpu_to_le32(make_handle(aio->u.abt.req_que_no, aio->u.abt.cmd_hndl)); abt_iocb->vp_index = vha->vp_idx; abt_iocb->req_que_no = cpu_to_le16(aio->u.abt.req_que_no); @@ -3905,7 +3907,7 @@ qla2x00_start_bidir(srb_t *sp, struct scsi_qla_host *vha, uint32_t tot_dsds) } cmd_pkt = (struct cmd_bidir *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); /* Zero out remaining portion of packet. */ /* tagged queuing modifier -- default is TSK_SIMPLE (0).*/ diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index e40705d38cea..8d7a905f6247 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -31,6 +31,144 @@ const char *const port_state_str[] = { "ONLINE" }; +static void qla24xx_purex_iocb(scsi_qla_host_t *vha, void *pkt, + void (*process_item)(struct scsi_qla_host *vha, void *pkt)) +{ + struct purex_list *list = &vha->purex_list; + struct purex_item *item; + ulong flags; + + item = kzalloc(sizeof(*item), GFP_KERNEL); + if (!item) { + ql_log(ql_log_warn, vha, 0x5092, + ">> Failed allocate purex list item.\n"); + return; + } + + item->vha = vha; + item->process_item = process_item; + memcpy(&item->iocb, pkt, sizeof(item->iocb)); + + spin_lock_irqsave(&list->lock, flags); + list_add_tail(&item->list, &list->head); + spin_unlock_irqrestore(&list->lock, flags); + + set_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags); +} + +static void +qla24xx_process_abts(struct scsi_qla_host *vha, void *pkt) +{ + struct abts_entry_24xx *abts = pkt; + struct qla_hw_data *ha = vha->hw; + struct els_entry_24xx *rsp_els; + struct abts_entry_24xx *abts_rsp; + dma_addr_t dma; + uint32_t fctl; + int rval; + + ql_dbg(ql_dbg_init, vha, 0x0286, "%s: entered.\n", __func__); + + ql_log(ql_log_warn, vha, 0x0287, + "Processing ABTS xchg=%#x oxid=%#x rxid=%#x seqid=%#x seqcnt=%#x\n", + abts->rx_xch_addr_to_abort, abts->ox_id, abts->rx_id, + abts->seq_id, abts->seq_cnt); + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0287, + "-------- ABTS RCV -------\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0287, + (uint8_t *)abts, sizeof(*abts)); + + rsp_els = dma_alloc_coherent(&ha->pdev->dev, sizeof(*rsp_els), &dma, + GFP_KERNEL); + if (!rsp_els) { + ql_log(ql_log_warn, vha, 0x0287, + "Failed allocate dma buffer ABTS/ELS RSP.\n"); + return; + } + + /* terminate exchange */ + memset(rsp_els, 0, sizeof(*rsp_els)); + rsp_els->entry_type = ELS_IOCB_TYPE; + rsp_els->entry_count = 1; + rsp_els->nport_handle = ~0; + rsp_els->rx_xchg_address = abts->rx_xch_addr_to_abort; + rsp_els->control_flags = EPD_RX_XCHG; + ql_dbg(ql_dbg_init, vha, 0x0283, + "Sending ELS Response to terminate exchange %#x...\n", + abts->rx_xch_addr_to_abort); + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0283, + "-------- ELS RSP -------\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0283, + (uint8_t *)rsp_els, sizeof(*rsp_els)); + rval = qla2x00_issue_iocb(vha, rsp_els, dma, 0); + if (rval) { + ql_log(ql_log_warn, vha, 0x0288, + "%s: iocb failed to execute -> %x\n", __func__, rval); + } else if (rsp_els->comp_status) { + ql_log(ql_log_warn, vha, 0x0289, + "%s: iocb failed to complete -> completion=%#x subcode=(%#x,%#x)\n", + __func__, rsp_els->comp_status, + rsp_els->error_subcode_1, rsp_els->error_subcode_2); + } else { + ql_dbg(ql_dbg_init, vha, 0x028a, + "%s: abort exchange done.\n", __func__); + } + + /* send ABTS response */ + abts_rsp = (void *)rsp_els; + memset(abts_rsp, 0, sizeof(*abts_rsp)); + abts_rsp->entry_type = ABTS_RSP_TYPE; + abts_rsp->entry_count = 1; + abts_rsp->nport_handle = abts->nport_handle; + abts_rsp->vp_idx = abts->vp_idx; + abts_rsp->sof_type = abts->sof_type & 0xf0; + abts_rsp->rx_xch_addr = abts->rx_xch_addr; + abts_rsp->d_id[0] = abts->s_id[0]; + abts_rsp->d_id[1] = abts->s_id[1]; + abts_rsp->d_id[2] = abts->s_id[2]; + abts_rsp->r_ctl = FC_ROUTING_BLD | FC_R_CTL_BLD_BA_ACC; + abts_rsp->s_id[0] = abts->d_id[0]; + abts_rsp->s_id[1] = abts->d_id[1]; + abts_rsp->s_id[2] = abts->d_id[2]; + abts_rsp->cs_ctl = abts->cs_ctl; + /* include flipping bit23 in fctl */ + fctl = ~(abts->f_ctl[2] | 0x7F) << 16 | + FC_F_CTL_LAST_SEQ | FC_F_CTL_END_SEQ | FC_F_CTL_SEQ_INIT; + abts_rsp->f_ctl[0] = fctl >> 0 & 0xff; + abts_rsp->f_ctl[1] = fctl >> 8 & 0xff; + abts_rsp->f_ctl[2] = fctl >> 16 & 0xff; + abts_rsp->type = FC_TYPE_BLD; + abts_rsp->rx_id = abts->rx_id; + abts_rsp->ox_id = abts->ox_id; + abts_rsp->payload.ba_acc.aborted_rx_id = abts->rx_id; + abts_rsp->payload.ba_acc.aborted_ox_id = abts->ox_id; + abts_rsp->payload.ba_acc.high_seq_cnt = ~0; + abts_rsp->rx_xch_addr_to_abort = abts->rx_xch_addr_to_abort; + ql_dbg(ql_dbg_init, vha, 0x028b, + "Sending BA ACC response to ABTS %#x...\n", + abts->rx_xch_addr_to_abort); + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x028b, + "-------- ELS RSP -------\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x028b, + (uint8_t *)abts_rsp, sizeof(*abts_rsp)); + rval = qla2x00_issue_iocb(vha, abts_rsp, dma, 0); + if (rval) { + ql_log(ql_log_warn, vha, 0x028c, + "%s: iocb failed to execute -> %x\n", __func__, rval); + } else if (abts_rsp->comp_status) { + ql_log(ql_log_warn, vha, 0x028d, + "%s: iocb failed to complete -> completion=%#x subcode=(%#x,%#x)\n", + __func__, abts_rsp->comp_status, + abts_rsp->payload.error.subcode1, + abts_rsp->payload.error.subcode2); + } else { + ql_dbg(ql_dbg_init, vha, 0x028ea, + "%s: done.\n", __func__); + } + + dma_free_coherent(&ha->pdev->dev, sizeof(*rsp_els), rsp_els, dma); +} + /** * qla2100_intr_handler() - Process interrupts for the ISP2100 and ISP2200. * @irq: interrupt number @@ -716,12 +854,24 @@ skip_rio: break; case MBA_SYSTEM_ERR: /* System Error */ - mbx = (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) || - IS_QLA28XX(ha)) ? - RD_REG_WORD(®24->mailbox7) : 0; - ql_log(ql_log_warn, vha, 0x5003, - "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh " - "mbx7=%xh.\n", mb[1], mb[2], mb[3], mbx); + mbx = 0; + if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || + IS_QLA27XX(ha) || IS_QLA28XX(ha)) { + u16 m[4]; + + m[0] = RD_REG_WORD(®24->mailbox4); + m[1] = RD_REG_WORD(®24->mailbox5); + m[2] = RD_REG_WORD(®24->mailbox6); + mbx = m[3] = RD_REG_WORD(®24->mailbox7); + + ql_log(ql_log_warn, vha, 0x5003, + "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh mbx4=%xh mbx5=%xh mbx6=%xh mbx7=%xh.\n", + mb[1], mb[2], mb[3], m[0], m[1], m[2], m[3]); + } else + ql_log(ql_log_warn, vha, 0x5003, + "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh.\n ", + mb[1], mb[2], mb[3]); + ha->fw_dump_mpi = (IS_QLA27XX(ha) || IS_QLA28XX(ha)) && RD_REG_WORD(®24->mailbox7) & BIT_8; @@ -813,13 +963,15 @@ skip_rio: "LOOP UP detected (%s Gbps).\n", qla2x00_get_link_speed_str(ha, ha->link_data_rate)); + if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { + if (mb[2] & BIT_0) + ql_log(ql_log_info, vha, 0x11a0, + "FEC=enabled (link up).\n"); + } + vha->flags.management_server_logged_in = 0; qla2x00_post_aen_work(vha, FCH_EVT_LINKUP, ha->link_data_rate); - if (AUTO_DETECT_SFP_SUPPORT(vha)) { - set_bit(DETECT_SFP_CHANGE, &vha->dpc_flags); - qla2xxx_wake_dpc(vha); - } break; case MBA_LOOP_DOWN: /* Loop Down Event */ @@ -1254,6 +1406,7 @@ global_port_update: ql_dbg(ql_dbg_async, vha, 0x5052, "D-Port Diagnostics: %04x %04x %04x %04x\n", mb[0], mb[1], mb[2], mb[3]); + memcpy(vha->dport_data, mb, sizeof(vha->dport_data)); if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { static char *results[] = { "start", "done(pass)", "done(error)", "undefined" }; @@ -1291,6 +1444,11 @@ global_port_update: case MBA_TRANS_INSERT: ql_dbg(ql_dbg_async, vha, 0x5091, "Transceiver Insertion: %04x\n", mb[1]); + set_bit(DETECT_SFP_CHANGE, &vha->dpc_flags); + break; + + case MBA_TRANS_REMOVE: + ql_dbg(ql_dbg_async, vha, 0x5091, "Transceiver Removal\n"); break; default: @@ -1754,11 +1912,9 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, } if (le16_to_cpu(logio->comp_status) == CS_COMPLETE) { - ql_dbg(ql_dbg_async, fcport->vha, 0x5036, - "Async-%s complete - %8phC hdl=%x portid=%02x%02x%02x " - "iop0=%x.\n", type, fcport->port_name, sp->handle, - fcport->d_id.b.domain, - fcport->d_id.b.area, fcport->d_id.b.al_pa, + ql_dbg(ql_dbg_async, sp->vha, 0x5036, + "Async-%s complete: handle=%x pid=%06x wwpn=%8phC iop0=%x\n", + type, sp->handle, fcport->d_id.b24, fcport->port_name, le32_to_cpu(logio->io_parameter[0])); vha->hw->exch_starvation = 0; @@ -1837,11 +1993,9 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, break; } - ql_dbg(ql_dbg_async, fcport->vha, 0x5037, - "Async-%s failed - %8phC hdl=%x portid=%02x%02x%02x comp=%x " - "iop0=%x iop1=%x.\n", type, fcport->port_name, - sp->handle, fcport->d_id.b.domain, - fcport->d_id.b.area, fcport->d_id.b.al_pa, + ql_dbg(ql_dbg_async, sp->vha, 0x5037, + "Async-%s failed: handle=%x pid=%06x wwpn=%8phC comp_status=%x iop0=%x iop1=%x\n", + type, sp->handle, fcport->d_id.b24, fcport->port_name, le16_to_cpu(logio->comp_status), le32_to_cpu(logio->io_parameter[0]), le32_to_cpu(logio->io_parameter[1])); @@ -1910,6 +2064,7 @@ static void qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, struct nvmefc_fcp_req *fd; uint16_t ret = QLA_SUCCESS; uint16_t comp_status = le16_to_cpu(sts->comp_status); + int logit = 0; iocb = &sp->u.iocb_cmd; fcport = sp->fcport; @@ -1920,6 +2075,12 @@ static void qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, if (unlikely(iocb->u.nvme.aen_op)) atomic_dec(&sp->vha->hw->nvme_active_aen_cnt); + if (unlikely(comp_status != CS_COMPLETE)) + logit = 1; + + fd->transferred_length = fd->payload_length - + le32_to_cpu(sts->residual_len); + /* * State flags: Bit 6 and 0. * If 0 is set, we don't care about 6. @@ -1930,8 +2091,20 @@ static void qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, */ if (!(state_flags & (SF_FCP_RSP_DMA | SF_NVME_ERSP))) { iocb->u.nvme.rsp_pyld_len = 0; - } else if ((state_flags & SF_FCP_RSP_DMA)) { + } else if ((state_flags & (SF_FCP_RSP_DMA | SF_NVME_ERSP)) == + (SF_FCP_RSP_DMA | SF_NVME_ERSP)) { + /* Response already DMA'd to fd->rspaddr. */ iocb->u.nvme.rsp_pyld_len = le16_to_cpu(sts->nvme_rsp_pyld_len); + } else if ((state_flags & SF_FCP_RSP_DMA)) { + /* + * Non-zero value in first 12 bytes of NVMe_RSP IU, treat this + * as an error. + */ + iocb->u.nvme.rsp_pyld_len = 0; + fd->transferred_length = 0; + ql_dbg(ql_dbg_io, fcport->vha, 0x307a, + "Unexpected values in NVMe_RSP IU.\n"); + logit = 1; } else if (state_flags & SF_NVME_ERSP) { uint32_t *inbuf, *outbuf; uint16_t iter; @@ -1954,16 +2127,28 @@ static void qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, iter = iocb->u.nvme.rsp_pyld_len >> 2; for (; iter; iter--) *outbuf++ = swab32(*inbuf++); - } else { /* unhandled case */ - ql_log(ql_log_warn, fcport->vha, 0x503a, - "NVME-%s error. Unhandled state_flags of %x\n", - sp->name, state_flags); } - fd->transferred_length = fd->payload_length - - le32_to_cpu(sts->residual_len); + if (state_flags & SF_NVME_ERSP) { + struct nvme_fc_ersp_iu *rsp_iu = fd->rspaddr; + u32 tgt_xfer_len; - if (unlikely(comp_status != CS_COMPLETE)) + tgt_xfer_len = be32_to_cpu(rsp_iu->xfrd_len); + if (fd->transferred_length != tgt_xfer_len) { + ql_dbg(ql_dbg_io, fcport->vha, 0x3079, + "Dropped frame(s) detected (sent/rcvd=%u/%u).\n", + tgt_xfer_len, fd->transferred_length); + logit = 1; + } else if (comp_status == CS_DATA_UNDERRUN) { + /* + * Do not log if this is just an underflow and there + * is no data loss. + */ + logit = 0; + } + } + + if (unlikely(logit)) ql_log(ql_log_warn, fcport->vha, 0x5060, "NVME-%s ERR Handling - hdl=%x status(%x) tr_len:%x resid=%x ox_id=%x\n", sp->name, sp->handle, comp_status, @@ -2516,11 +2701,6 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) return; } - if (sp->abort) - sp->aborted = 1; - else - sp->completed = 1; - if (sp->cmd_type != TYPE_SRB) { req->outstanding_cmds[handle] = NULL; ql_dbg(ql_dbg_io, vha, 0x3015, @@ -3083,6 +3263,11 @@ process_err: qla24xx_els_ct_entry(vha, rsp->req, pkt, ELS_IOCB_TYPE); break; case ABTS_RECV_24XX: + if (qla_ini_mode_enabled(vha)) { + qla24xx_purex_iocb(vha, pkt, + qla24xx_process_abts); + break; + } if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { /* ensure that the ATIO queue is empty */ @@ -3127,6 +3312,19 @@ process_err: qla_ctrlvp_completed(vha, rsp->req, (struct vp_ctrl_entry_24xx *)pkt); break; + case PUREX_IOCB_TYPE: + { + struct purex_entry_24xx *purex = (void *)pkt; + + if (purex->els_frame_payload[3] != ELS_COMMAND_RDP) { + ql_dbg(ql_dbg_init, vha, 0x5091, + "Discarding ELS Request opcode %#x...\n", + purex->els_frame_payload[3]); + break; + } + qla24xx_purex_iocb(vha, pkt, qla24xx_process_purex_rdp); + break; + } default: /* Type Not Supported. */ ql_dbg(ql_dbg_async, vha, 0x5042, @@ -3442,6 +3640,25 @@ qla2xxx_msix_rsp_q(int irq, void *dev_id) { struct qla_hw_data *ha; struct qla_qpair *qpair; + + qpair = dev_id; + if (!qpair) { + ql_log(ql_log_info, NULL, 0x505b, + "%s: NULL response queue pointer.\n", __func__); + return IRQ_NONE; + } + ha = qpair->hw; + + queue_work(ha->wq, &qpair->q_work); + + return IRQ_HANDLED; +} + +irqreturn_t +qla2xxx_msix_rsp_q_hs(int irq, void *dev_id) +{ + struct qla_hw_data *ha; + struct qla_qpair *qpair; struct device_reg_24xx __iomem *reg; unsigned long flags; @@ -3453,13 +3670,10 @@ qla2xxx_msix_rsp_q(int irq, void *dev_id) } ha = qpair->hw; - /* Clear the interrupt, if enabled, for this response queue */ - if (unlikely(!ha->flags.disable_msix_handshake)) { - reg = &ha->iobase->isp24; - spin_lock_irqsave(&ha->hardware_lock, flags); - WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); - spin_unlock_irqrestore(&ha->hardware_lock, flags); - } + reg = &ha->iobase->isp24; + spin_lock_irqsave(&ha->hardware_lock, flags); + WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); + spin_unlock_irqrestore(&ha->hardware_lock, flags); queue_work(ha->wq, &qpair->q_work); @@ -3478,6 +3692,7 @@ static const struct qla_init_msix_entry msix_entries[] = { { "rsp_q", qla24xx_msix_rsp_q }, { "atio_q", qla83xx_msix_atio_q }, { "qpair_multiq", qla2xxx_msix_rsp_q }, + { "qpair_multiq_hs", qla2xxx_msix_rsp_q_hs }, }; static const struct qla_init_msix_entry qla82xx_msix_entries[] = { diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 9e09964f5c0e..9fd83d1bffe0 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -117,10 +117,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__); - if (ha->pdev->error_state > pci_channel_io_frozen) { + if (ha->pdev->error_state == pci_channel_io_perm_failure) { ql_log(ql_log_warn, vha, 0x1001, - "error_state is greater than pci_channel_io_frozen, " - "exiting.\n"); + "PCI channel failed permanently, exiting.\n"); return QLA_FUNCTION_TIMEOUT; } @@ -643,30 +642,7 @@ qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr, return rval; } -#define EXTENDED_BB_CREDITS BIT_0 #define NVME_ENABLE_FLAG BIT_3 -static inline uint16_t qla25xx_set_sfp_lr_dist(struct qla_hw_data *ha) -{ - uint16_t mb4 = BIT_0; - - if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) - mb4 |= ha->long_range_distance << LR_DIST_FW_POS; - - return mb4; -} - -static inline uint16_t qla25xx_set_nvr_lr_dist(struct qla_hw_data *ha) -{ - uint16_t mb4 = BIT_0; - - if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { - struct nvram_81xx *nv = ha->nvram; - - mb4 |= LR_DIST_FW_FIELD(nv->enhanced_features); - } - - return mb4; -} /* * qla2x00_execute_fw @@ -690,10 +666,14 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) struct qla_hw_data *ha = vha->hw; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; + u8 semaphore = 0; +#define EXE_FW_FORCE_SEMAPHORE BIT_7 + u8 retry = 3; ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025, "Entered %s.\n", __func__); +again: mcp->mb[0] = MBC_EXECUTE_FIRMWARE; mcp->out_mb = MBX_0; mcp->in_mb = MBX_0; @@ -703,25 +683,13 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) mcp->mb[3] = 0; mcp->mb[4] = 0; mcp->mb[11] = 0; - ha->flags.using_lr_setting = 0; - if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || - IS_QLA27XX(ha) || IS_QLA28XX(ha)) { - if (ql2xautodetectsfp) { - if (ha->flags.detected_lr_sfp) { - mcp->mb[4] |= - qla25xx_set_sfp_lr_dist(ha); - ha->flags.using_lr_setting = 1; - } - } else { - struct nvram_81xx *nv = ha->nvram; - /* set LR distance if specified in nvram */ - if (nv->enhanced_features & - NEF_LR_DIST_ENABLE) { - mcp->mb[4] |= - qla25xx_set_nvr_lr_dist(ha); - ha->flags.using_lr_setting = 1; - } - } + + /* Enable BPM? */ + if (ha->flags.lr_detected) { + mcp->mb[4] = BIT_0; + if (IS_BPM_RANGE_CAPABLE(ha)) + mcp->mb[4] |= + ha->lr_distance << LR_DIST_FW_POS; } if (ql2xnvmeenable && (IS_QLA27XX(ha) || IS_QLA28XX(ha))) @@ -747,6 +715,9 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) if (ha->flags.exchoffld_enabled) mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD; + if (semaphore) + mcp->mb[11] |= EXE_FW_FORCE_SEMAPHORE; + mcp->out_mb |= MBX_4 | MBX_3 | MBX_2 | MBX_1 | MBX_11; mcp->in_mb |= MBX_3 | MBX_2 | MBX_1; } else { @@ -763,6 +734,15 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { + if (IS_QLA28XX(ha) && rval == QLA_COMMAND_ERROR && + mcp->mb[1] == 0x27 && retry) { + semaphore = 1; + retry--; + ql_dbg(ql_dbg_async, vha, 0x1026, + "Exe FW: force semaphore.\n"); + goto again; + } + ql_dbg(ql_dbg_mbx, vha, 0x1026, "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); return rval; @@ -1137,11 +1117,13 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha) ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22]; ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24]; if (IS_QLA28XX(ha)) { - if (mcp->mb[16] & BIT_10) { - ql_log(ql_log_info, vha, 0xffff, - "FW support secure flash updates\n"); + if (mcp->mb[16] & BIT_10) ha->flags.secure_fw = 1; - } + + ql_log(ql_log_info, vha, 0xffff, + "Secure Flash Update in FW: %s\n", + (ha->flags.secure_fw) ? "Supported" : + "Not Supported"); } } @@ -1405,17 +1387,20 @@ qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer, mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; + if (!vha->hw->flags.fw_started) + return QLA_INVALID_COMMAND; + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038, "Entered %s.\n", __func__); mcp->mb[0] = MBC_IOCB_COMMAND_A64; mcp->mb[1] = 0; - mcp->mb[2] = MSW(phys_addr); - mcp->mb[3] = LSW(phys_addr); + mcp->mb[2] = MSW(LSD(phys_addr)); + mcp->mb[3] = LSW(LSD(phys_addr)); mcp->mb[6] = MSW(MSD(phys_addr)); mcp->mb[7] = LSW(MSD(phys_addr)); mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; - mcp->in_mb = MBX_2|MBX_0; + mcp->in_mb = MBX_1|MBX_0; mcp->tov = tov; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); @@ -1424,13 +1409,14 @@ qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer, /*EMPTY*/ ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval); } else { - sts_entry_t *sts_entry = (sts_entry_t *) buffer; + sts_entry_t *sts_entry = buffer; /* Mask reserved bits. */ sts_entry->entry_status &= IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK; ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a, - "Done %s.\n", __func__); + "Done %s (status=%x).\n", __func__, + sts_entry->entry_status); } return rval; @@ -1475,7 +1461,7 @@ qla2x00_abort_command(srb_t *sp) ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b, "Entered %s.\n", __func__); - if (vha->flags.qpairs_available && sp->qpair) + if (sp->qpair) req = sp->qpair->req; else req = vha->req; @@ -2045,6 +2031,57 @@ gpd_error_out: return rval; } +int +qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle, + struct port_database_24xx *pdb) +{ + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + dma_addr_t pdb_dma; + int rval; + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1115, + "Entered %s.\n", __func__); + + memset(pdb, 0, sizeof(*pdb)); + + pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb, + sizeof(*pdb), DMA_FROM_DEVICE); + if (!pdb_dma) { + ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n"); + return QLA_MEMORY_ALLOC_FAILED; + } + + mcp->mb[0] = MBC_GET_PORT_DATABASE; + mcp->mb[1] = nport_handle; + mcp->mb[2] = MSW(LSD(pdb_dma)); + mcp->mb[3] = LSW(LSD(pdb_dma)); + mcp->mb[6] = MSW(MSD(pdb_dma)); + mcp->mb[7] = LSW(MSD(pdb_dma)); + mcp->mb[9] = 0; + mcp->mb[10] = 0; + mcp->out_mb = MBX_10|MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_1|MBX_0; + mcp->buf_size = sizeof(*pdb); + mcp->flags = MBX_DMA_IN; + mcp->tov = vha->hw->login_timeout * 2; + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x111a, + "Failed=%x mb[0]=%x mb[1]=%x.\n", + rval, mcp->mb[0], mcp->mb[1]); + } else { + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111b, + "Done %s.\n", __func__); + } + + dma_unmap_single(&vha->hw->pdev->dev, pdb_dma, + sizeof(*pdb), DMA_FROM_DEVICE); + + return rval; +} + /* * qla2x00_get_firmware_state * Get adapter firmware state. @@ -2384,7 +2421,7 @@ qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; lg->entry_count = 1; - lg->handle = MAKE_HANDLE(req->id, lg->handle); + lg->handle = make_handle(req->id, lg->handle); lg->nport_handle = cpu_to_le16(loop_id); lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI); if (opt & BIT_0) @@ -2654,7 +2691,7 @@ qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, req = vha->req; lg->entry_type = LOGINOUT_PORT_IOCB_TYPE; lg->entry_count = 1; - lg->handle = MAKE_HANDLE(req->id, lg->handle); + lg->handle = make_handle(req->id, lg->handle); lg->nport_handle = cpu_to_le16(loop_id); lg->control_flags = cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO| @@ -3060,18 +3097,19 @@ qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats, int rval; mbx_cmd_t mc; mbx_cmd_t *mcp = &mc; - uint32_t *iter, dwords; + uint32_t *iter = (void *)stats; + ushort dwords = sizeof(*stats)/sizeof(*iter); ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088, "Entered %s.\n", __func__); memset(&mc, 0, sizeof(mc)); mc.mb[0] = MBC_GET_LINK_PRIV_STATS; - mc.mb[2] = MSW(stats_dma); - mc.mb[3] = LSW(stats_dma); + mc.mb[2] = MSW(LSD(stats_dma)); + mc.mb[3] = LSW(LSD(stats_dma)); mc.mb[6] = MSW(MSD(stats_dma)); mc.mb[7] = LSW(MSD(stats_dma)); - mc.mb[8] = sizeof(struct link_statistics) / 4; + mc.mb[8] = dwords; mc.mb[9] = cpu_to_le16(vha->vp_idx); mc.mb[10] = cpu_to_le16(options); @@ -3086,8 +3124,6 @@ qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats, ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a, "Done %s.\n", __func__); /* Re-endianize - firmware data is le32. */ - dwords = sizeof(struct link_statistics) / 4; - iter = &stats->link_fail_cnt; for ( ; dwords--; iter++) le32_to_cpus(iter); } @@ -3145,9 +3181,9 @@ qla24xx_abort_command(srb_t *sp) abt->entry_type = ABORT_IOCB_TYPE; abt->entry_count = 1; - abt->handle = MAKE_HANDLE(req->id, abt->handle); + abt->handle = make_handle(req->id, abt->handle); abt->nport_handle = cpu_to_le16(fcport->loop_id); - abt->handle_to_abort = MAKE_HANDLE(req->id, handle); + abt->handle_to_abort = make_handle(req->id, handle); abt->port_id[0] = fcport->d_id.b.al_pa; abt->port_id[1] = fcport->d_id.b.area; abt->port_id[2] = fcport->d_id.b.domain; @@ -3224,7 +3260,7 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport, tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE; tsk->p.tsk.entry_count = 1; - tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle); + tsk->p.tsk.handle = make_handle(req->id, tsk->p.tsk.handle); tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id); tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2); tsk->p.tsk.control_flags = cpu_to_le32(type); @@ -3888,11 +3924,29 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, fcport->scan_state = QLA_FCPORT_SCAN; fcport->n2n_flag = 0; } + id.b24 = 0; + if (wwn_to_u64(vha->port_name) > + wwn_to_u64(rptid_entry->u.f1.port_name)) { + vha->d_id.b24 = 0; + vha->d_id.b.al_pa = 1; + ha->flags.n2n_bigger = 1; + + id.b.al_pa = 2; + ql_dbg(ql_dbg_async, vha, 0x5075, + "Format 1: assign local id %x remote id %x\n", + vha->d_id.b24, id.b24); + } else { + ql_dbg(ql_dbg_async, vha, 0x5075, + "Format 1: Remote login - Waiting for WWPN %8phC.\n", + rptid_entry->u.f1.port_name); + ha->flags.n2n_bigger = 0; + } fcport = qla2x00_find_fcport_by_wwpn(vha, rptid_entry->u.f1.port_name, 1); spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + if (fcport) { fcport->plogi_nack_done_deadline = jiffies + HZ; fcport->dm_login_expire = jiffies + 2*HZ; @@ -3903,6 +3957,11 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, if (vha->flags.nvme_enabled) fcport->fc4_type |= FS_FC4TYPE_NVME; + if (wwn_to_u64(vha->port_name) > + wwn_to_u64(fcport->port_name)) { + fcport->d_id = id; + } + switch (fcport->disc_state) { case DSC_DELETED: set_bit(RELOGIN_NEEDED, @@ -3915,25 +3974,6 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, break; } } else { - id.b24 = 0; - if (wwn_to_u64(vha->port_name) > - wwn_to_u64(rptid_entry->u.f1.port_name)) { - vha->d_id.b24 = 0; - vha->d_id.b.al_pa = 1; - ha->flags.n2n_bigger = 1; - ha->flags.n2n_ae = 0; - - id.b.al_pa = 2; - ql_dbg(ql_dbg_async, vha, 0x5075, - "Format 1: assign local id %x remote id %x\n", - vha->d_id.b24, id.b24); - } else { - ql_dbg(ql_dbg_async, vha, 0x5075, - "Format 1: Remote login - Waiting for WWPN %8phC.\n", - rptid_entry->u.f1.port_name); - ha->flags.n2n_bigger = 0; - ha->flags.n2n_ae = 1; - } qla24xx_post_newsess_work(vha, &id, rptid_entry->u.f1.port_name, rptid_entry->u.f1.node_name, @@ -4827,6 +4867,103 @@ qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma, return rval; } +int +qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + uint8_t *els_cmd_map; + dma_addr_t els_cmd_map_dma; + uint cmd_opcode = ELS_COMMAND_RDP; + uint index = cmd_opcode / 8; + uint bit = cmd_opcode % 8; + struct qla_hw_data *ha = vha->hw; + + if (!IS_QLA25XX(ha) && !IS_QLA2031(ha) && !IS_QLA27XX(ha)) + return QLA_SUCCESS; + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1197, + "Entered %s.\n", __func__); + + els_cmd_map = dma_alloc_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE, + &els_cmd_map_dma, GFP_KERNEL); + if (!els_cmd_map) { + ql_log(ql_log_warn, vha, 0x7101, + "Failed to allocate RDP els command param.\n"); + return QLA_MEMORY_ALLOC_FAILED; + } + + memset(els_cmd_map, 0, ELS_CMD_MAP_SIZE); + + els_cmd_map[index] |= 1 << bit; + + mcp->mb[0] = MBC_SET_RNID_PARAMS; + mcp->mb[1] = RNID_TYPE_ELS_CMD << 8; + mcp->mb[2] = MSW(LSD(els_cmd_map_dma)); + mcp->mb[3] = LSW(LSD(els_cmd_map_dma)); + mcp->mb[6] = MSW(MSD(els_cmd_map_dma)); + mcp->mb[7] = LSW(MSD(els_cmd_map_dma)); + mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_1|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = MBX_DMA_OUT; + mcp->buf_size = ELS_CMD_MAP_SIZE; + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x118d, + "Failed=%x (%x,%x).\n", rval, mcp->mb[0], mcp->mb[1]); + } else { + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c, + "Done %s.\n", __func__); + } + + dma_free_coherent(&ha->pdev->dev, DMA_POOL_SIZE, + els_cmd_map, els_cmd_map_dma); + + return rval; +} + +int +qla24xx_get_buffer_credits(scsi_qla_host_t *vha, struct buffer_credit_24xx *bbc, + dma_addr_t bbc_dma) +{ + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + int rval; + + if (!IS_FWI2_CAPABLE(vha->hw)) + return QLA_FUNCTION_FAILED; + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118e, + "Entered %s.\n", __func__); + + mcp->mb[0] = MBC_GET_RNID_PARAMS; + mcp->mb[1] = RNID_BUFFER_CREDITS << 8; + mcp->mb[2] = MSW(LSD(bbc_dma)); + mcp->mb[3] = LSW(LSD(bbc_dma)); + mcp->mb[6] = MSW(MSD(bbc_dma)); + mcp->mb[7] = LSW(MSD(bbc_dma)); + mcp->mb[8] = sizeof(*bbc) / sizeof(*bbc->parameter); + mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_1|MBX_0; + mcp->buf_size = sizeof(*bbc); + mcp->flags = MBX_DMA_IN; + mcp->tov = MBX_TOV_SECONDS; + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x118f, + "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]); + } else { + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1190, + "Done %s.\n", __func__); + } + + return rval; +} + static int qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp) { @@ -4880,8 +5017,8 @@ qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp, mcp->mb[0] = MBC_READ_SFP; mcp->mb[1] = dev; - mcp->mb[2] = MSW(sfp_dma); - mcp->mb[3] = LSW(sfp_dma); + mcp->mb[2] = MSW(LSD(sfp_dma)); + mcp->mb[3] = LSW(LSD(sfp_dma)); mcp->mb[6] = MSW(MSD(sfp_dma)); mcp->mb[7] = LSW(MSD(sfp_dma)); mcp->mb[8] = len; @@ -4934,8 +5071,8 @@ qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp, mcp->mb[0] = MBC_WRITE_SFP; mcp->mb[1] = dev; - mcp->mb[2] = MSW(sfp_dma); - mcp->mb[3] = LSW(sfp_dma); + mcp->mb[2] = MSW(LSD(sfp_dma)); + mcp->mb[3] = LSW(LSD(sfp_dma)); mcp->mb[6] = MSW(MSD(sfp_dma)); mcp->mb[7] = LSW(MSD(sfp_dma)); mcp->mb[8] = len; @@ -5170,10 +5307,11 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, mcp->out_mb |= MBX_2; mcp->in_mb = MBX_0; - if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || - IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)) + if (IS_CNA_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || + IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) mcp->in_mb |= MBX_1; - if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)) + if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || + IS_QLA28XX(ha)) mcp->in_mb |= MBX_3; mcp->tov = MBX_TOV_SECONDS; @@ -5407,6 +5545,15 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha) ql_dbg(ql_dbg_mbx, vha, 0x1107, "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); } else { + if (mcp->mb[1] != 0x7) + ha->link_data_rate = mcp->mb[1]; + + if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { + if (mcp->mb[4] & BIT_0) + ql_log(ql_log_info, vha, 0x11a2, + "FEC=enabled (data rate).\n"); + } + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108, "Done %s.\n", __func__); if (mcp->mb[1] != 0x7) @@ -6688,3 +6835,60 @@ int qla2xxx_read_remote_register(scsi_qla_host_t *vha, uint32_t addr, return rval; } + +int +ql26xx_led_config(scsi_qla_host_t *vha, uint16_t options, uint16_t *led) +{ + struct qla_hw_data *ha = vha->hw; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + int rval; + + if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) + return QLA_FUNCTION_FAILED; + + ql_dbg(ql_dbg_mbx, vha, 0x7070, "Entered %s (options=%x).\n", + __func__, options); + + mcp->mb[0] = MBC_SET_GET_FC_LED_CONFIG; + mcp->mb[1] = options; + mcp->out_mb = MBX_1|MBX_0; + mcp->in_mb = MBX_1|MBX_0; + if (options & BIT_0) { + if (options & BIT_1) { + mcp->mb[2] = led[2]; + mcp->out_mb |= MBX_2; + } + if (options & BIT_2) { + mcp->mb[3] = led[0]; + mcp->out_mb |= MBX_3; + } + if (options & BIT_3) { + mcp->mb[4] = led[1]; + mcp->out_mb |= MBX_4; + } + } else { + mcp->in_mb |= MBX_4|MBX_3|MBX_2; + } + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + if (rval) { + ql_dbg(ql_dbg_mbx, vha, 0x7071, "Failed %s %x (mb=%x,%x)\n", + __func__, rval, mcp->mb[0], mcp->mb[1]); + return rval; + } + + if (options & BIT_0) { + ha->beacon_blink_led = 0; + ql_dbg(ql_dbg_mbx, vha, 0x7072, "Done %s\n", __func__); + } else { + led[2] = mcp->mb[2]; + led[0] = mcp->mb[3]; + led[1] = mcp->mb[4]; + ql_dbg(ql_dbg_mbx, vha, 0x7073, "Done %s (led=%x,%x,%x)\n", + __func__, led[0], led[1], led[2]); + } + + return rval; +} diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 8ae639d089d1..d82e92da529a 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -361,6 +361,13 @@ qla2x00_do_dpc_vp(scsi_qla_host_t *vha) } } + if (test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags)) { + if (atomic_read(&vha->loop_state) == LOOP_READY) { + qla24xx_process_purex_list(&vha->purex_list); + clear_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags); + } + } + if (test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) { ql_dbg(ql_dbg_dpc, vha, 0x4016, "FCPort update scheduled.\n"); @@ -509,6 +516,9 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) vha->mgmt_svr_loop_id = qla2x00_reserve_mgmt_server_loop_id(vha); vha->dpc_flags = 0L; + ha->dpc_active = 0; + set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); + set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); /* * To fix the issue of processing a parent's RSCN for the vport before @@ -886,7 +896,8 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options, rsp->rsp_q_out); ret = qla25xx_request_irq(ha, qpair, qpair->msix, - QLA_MSIX_QPAIR_MULTIQ_RSP_Q); + ha->flags.disable_msix_handshake ? + QLA_MSIX_QPAIR_MULTIQ_RSP_Q : QLA_MSIX_QPAIR_MULTIQ_RSP_Q_HS); if (ret) goto que_failed; diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index cad1fc2a1b28..df99911b8bb9 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -53,10 +53,9 @@ qlafx00_mailbox_command(scsi_qla_host_t *vha, struct mbx_cmd_32 *mcp) struct qla_hw_data *ha = vha->hw; scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); - if (ha->pdev->error_state > pci_channel_io_frozen) { + if (ha->pdev->error_state == pci_channel_io_perm_failure) { ql_log(ql_log_warn, vha, 0x115c, - "error_state is greater than pci_channel_io_frozen, " - "exiting.\n"); + "PCI channel failed permanently, exiting.\n"); return QLA_FUNCTION_TIMEOUT; } @@ -3136,7 +3135,7 @@ qlafx00_start_scsi(srb_t *sp) memset(&lcmd_pkt, 0, REQUEST_ENTRY_SIZE); - lcmd_pkt.handle = MAKE_HANDLE(req->id, sp->handle); + lcmd_pkt.handle = make_handle(req->id, sp->handle); lcmd_pkt.reserved_0 = 0; lcmd_pkt.port_path_ctrl = 0; lcmd_pkt.reserved_1 = 0; @@ -3206,7 +3205,7 @@ qlafx00_tm_iocb(srb_t *sp, struct tsk_mgmt_entry_fx00 *ptm_iocb) memset(&tm_iocb, 0, sizeof(struct tsk_mgmt_entry_fx00)); tm_iocb.entry_type = TSK_MGMT_IOCB_TYPE_FX00; tm_iocb.entry_count = 1; - tm_iocb.handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle)); + tm_iocb.handle = cpu_to_le32(make_handle(req->id, sp->handle)); tm_iocb.reserved_0 = 0; tm_iocb.tgt_id = cpu_to_le16(sp->fcport->tgt_id); tm_iocb.control_flags = cpu_to_le32(fxio->u.tmf.flags); @@ -3232,9 +3231,9 @@ qlafx00_abort_iocb(srb_t *sp, struct abort_iocb_entry_fx00 *pabt_iocb) memset(&abt_iocb, 0, sizeof(struct abort_iocb_entry_fx00)); abt_iocb.entry_type = ABORT_IOCB_TYPE_FX00; abt_iocb.entry_count = 1; - abt_iocb.handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle)); + abt_iocb.handle = cpu_to_le32(make_handle(req->id, sp->handle)); abt_iocb.abort_handle = - cpu_to_le32(MAKE_HANDLE(req->id, fxio->u.abt.cmd_hndl)); + cpu_to_le32(make_handle(req->id, fxio->u.abt.cmd_hndl)); abt_iocb.tgt_id_sts = cpu_to_le16(sp->fcport->tgt_id); abt_iocb.req_que_no = cpu_to_le16(req->id); diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index bfcd02fdf2b8..84e2a980dea0 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -413,7 +413,7 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp) req->cnt -= req_cnt; cmd_pkt = (struct cmd_nvme *)req->ring_ptr; - cmd_pkt->handle = MAKE_HANDLE(req->id, handle); + cmd_pkt->handle = make_handle(req->id, handle); /* Zero out remaining portion of packet. */ clr_ptr = (uint32_t *)cmd_pkt + 2; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 7a94e1171c72..d190db5ea7d9 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -113,7 +113,8 @@ module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR); module_param_named(fdmi, ql2xfdmienable, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(ql2xfdmienable, "Enables FDMI registrations. " - "0 - no FDMI. Default is 1 - perform FDMI."); + "0 - no FDMI registrations. " + "1 - provide FDMI registrations (default)."); #define MAX_Q_DEPTH 64 static int ql2xmaxqdepth = MAX_Q_DEPTH; @@ -122,11 +123,7 @@ MODULE_PARM_DESC(ql2xmaxqdepth, "Maximum queue depth to set for each LUN. " "Default is 64."); -#if (IS_ENABLED(CONFIG_NVME_FC)) -int ql2xenabledif; -#else int ql2xenabledif = 2; -#endif module_param(ql2xenabledif, int, S_IRUGO); MODULE_PARM_DESC(ql2xenabledif, " Enable T10-CRC-DIF:\n" @@ -306,6 +303,22 @@ MODULE_PARM_DESC(ql2xdifbundlinginternalbuffers, "0 (Default). Based on check.\n" "1 Force using internal buffers\n"); +int ql2xsmartsan; +module_param(ql2xsmartsan, int, 0444); +module_param_named(smartsan, ql2xsmartsan, int, 0444); +MODULE_PARM_DESC(ql2xsmartsan, + "Send SmartSAN Management Attributes for FDMI Registration." + " Default is 0 - No SmartSAN registration," + " 1 - Register SmartSAN Management Attributes."); + +int ql2xrdpenable; +module_param(ql2xrdpenable, int, 0444); +module_param_named(rdpenable, ql2xrdpenable, int, 0444); +MODULE_PARM_DESC(ql2xrdpenable, + "Enables RDP responses. " + "0 - no RDP responses (default). " + "1 - provide RDP responses."); + static void qla2x00_clear_drv_active(struct qla_hw_data *); static void qla2x00_free_device(scsi_qla_host_t *); static int qla2xxx_map_queues(struct Scsi_Host *shost); @@ -583,6 +596,9 @@ qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len) case 3: speed_str = "8.0GT/s"; break; + case 4: + speed_str = "16.0GT/s"; + break; default: speed_str = "<unknown>"; break; @@ -1253,17 +1269,6 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) return SUCCESS; spin_lock_irqsave(qpair->qp_lock_ptr, flags); - if (sp->completed) { - spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); - return SUCCESS; - } - - if (sp->abort || sp->aborted) { - spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); - return FAILED; - } - - sp->abort = 1; sp->comp = ∁ spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); @@ -1688,6 +1693,10 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) return QLA_SUCCESS; } +/* + * The caller must ensure that no completion interrupts will happen + * while this function is in progress. + */ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, unsigned long *flags) __releases(qp->qp_lock_ptr) @@ -1696,10 +1705,13 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, DECLARE_COMPLETION_ONSTACK(comp); scsi_qla_host_t *vha = qp->vha; struct qla_hw_data *ha = vha->hw; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); int rval; bool ret_cmd; uint32_t ratov_j; + lockdep_assert_held(qp->qp_lock_ptr); + if (qla2x00_chip_is_down(vha)) { sp->done(sp, res); return; @@ -1715,7 +1727,6 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, } sp->comp = ∁ - sp->abort = 1; spin_unlock_irqrestore(qp->qp_lock_ptr, *flags); rval = ha->isp_ops->abort_command(sp); @@ -1739,13 +1750,17 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, } spin_lock_irqsave(qp->qp_lock_ptr, *flags); - if (ret_cmd && (!sp->completed || !sp->aborted)) + if (ret_cmd && blk_mq_request_started(cmd->request)) sp->done(sp, res); } else { sp->done(sp, res); } } +/* + * The caller must ensure that no completion interrupts will happen + * while this function is in progress. + */ static void __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) { @@ -1792,6 +1807,10 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res) spin_unlock_irqrestore(qp->qp_lock_ptr, flags); } +/* + * The caller must ensure that no completion interrupts will happen + * while this function is in progress. + */ void qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) { @@ -2285,7 +2304,7 @@ static struct isp_operations qla81xx_isp_ops = { .config_rings = qla24xx_config_rings, .reset_adapter = qla24xx_reset_adapter, .nvram_config = qla81xx_nvram_config, - .update_fw_options = qla81xx_update_fw_options, + .update_fw_options = qla24xx_update_fw_options, .load_risc = qla81xx_load_risc, .pci_info_str = qla24xx_pci_info_str, .fw_version_str = qla24xx_fw_version_str, @@ -2402,7 +2421,7 @@ static struct isp_operations qla83xx_isp_ops = { .config_rings = qla24xx_config_rings, .reset_adapter = qla24xx_reset_adapter, .nvram_config = qla81xx_nvram_config, - .update_fw_options = qla81xx_update_fw_options, + .update_fw_options = qla24xx_update_fw_options, .load_risc = qla81xx_load_risc, .pci_info_str = qla24xx_pci_info_str, .fw_version_str = qla24xx_fw_version_str, @@ -3439,13 +3458,6 @@ skip_dpc: if (test_bit(UNLOADING, &base_vha->dpc_flags)) return -ENODEV; - if (ha->flags.detected_lr_sfp) { - ql_log(ql_log_info, base_vha, 0xffff, - "Reset chip to pick up LR SFP setting\n"); - set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); - qla2xxx_wake_dpc(base_vha); - } - return 0; probe_failed: @@ -3806,6 +3818,20 @@ qla2x00_remove_one(struct pci_dev *pdev) pci_disable_device(pdev); } +static inline void +qla24xx_free_purex_list(struct purex_list *list) +{ + struct list_head *item, *next; + ulong flags; + + spin_lock_irqsave(&list->lock, flags); + list_for_each_safe(item, next, &list->head) { + list_del(item); + kfree(list_entry(item, struct purex_item, list)); + } + spin_unlock_irqrestore(&list->lock, flags); +} + static void qla2x00_free_device(scsi_qla_host_t *vha) { @@ -3838,6 +3864,8 @@ qla2x00_free_device(scsi_qla_host_t *vha) } + qla24xx_free_purex_list(&vha->purex_list); + qla2x00_mem_free(ha); qla82xx_md_free(vha); @@ -3907,19 +3935,6 @@ void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, set_bit(RELOGIN_NEEDED, &vha->dpc_flags); } -/* - * qla2x00_mark_all_devices_lost - * Updates fcport state when device goes offline. - * - * Input: - * ha = adapter block pointer. - * fcport = port structure pointer. - * - * Return: - * None. - * - * Context: - */ void qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha) { @@ -3931,16 +3946,6 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha) list_for_each_entry(fcport, &vha->vp_fcports, list) { fcport->scan_state = 0; qlt_schedule_sess_for_deletion(fcport); - - if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx) - continue; - - /* - * No point in marking the device as lost, if the device is - * already DEAD. - */ - if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD) - continue; } } @@ -4811,6 +4816,9 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, INIT_LIST_HEAD(&vha->gpnid_list); INIT_WORK(&vha->iocb_work, qla2x00_iocb_work_fn); + INIT_LIST_HEAD(&vha->purex_list.head); + spin_lock_init(&vha->purex_list.lock); + spin_lock_init(&vha->work_lock); spin_lock_init(&vha->cmd_list_lock); init_waitqueue_head(&vha->fcport_waitQ); @@ -5168,9 +5176,8 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) fcport->n2n_flag = 1; } fcport->fw_login_state = 0; - /* - * wait link init done before sending login - */ + + schedule_delayed_work(&vha->scan.scan_work, 5); } else { qla24xx_fcport_handle_login(vha, fcport); } @@ -5731,6 +5738,583 @@ retry_lock: return; } +static bool +qla25xx_rdp_rsp_reduce_size(struct scsi_qla_host *vha, + struct purex_entry_24xx *purex) +{ + char fwstr[16]; + u32 sid = purex->s_id[2] << 16 | purex->s_id[1] << 8 | purex->s_id[0]; + struct port_database_24xx *pdb; + + /* Domain Controller is always logged-out. */ + /* if RDP request is not from Domain Controller: */ + if (sid != 0xfffc01) + return false; + + ql_dbg(ql_dbg_init, vha, 0x0181, "%s: s_id=%#x\n", __func__, sid); + + pdb = kzalloc(sizeof(*pdb), GFP_KERNEL); + if (!pdb) { + ql_dbg(ql_dbg_init, vha, 0x0181, + "%s: Failed allocate pdb\n", __func__); + } else if (qla24xx_get_port_database(vha, purex->nport_handle, pdb)) { + ql_dbg(ql_dbg_init, vha, 0x0181, + "%s: Failed get pdb sid=%x\n", __func__, sid); + } else if (pdb->current_login_state != PDS_PLOGI_COMPLETE && + pdb->current_login_state != PDS_PRLI_COMPLETE) { + ql_dbg(ql_dbg_init, vha, 0x0181, + "%s: Port not logged in sid=%#x\n", __func__, sid); + } else { + /* RDP request is from logged in port */ + kfree(pdb); + return false; + } + kfree(pdb); + + vha->hw->isp_ops->fw_version_str(vha, fwstr, sizeof(fwstr)); + fwstr[strcspn(fwstr, " ")] = 0; + /* if FW version allows RDP response length upto 2048 bytes: */ + if (strcmp(fwstr, "8.09.00") > 0 || strcmp(fwstr, "8.05.65") == 0) + return false; + + ql_dbg(ql_dbg_init, vha, 0x0181, "%s: fw=%s\n", __func__, fwstr); + + /* RDP response length is to be reduced to maximum 256 bytes */ + return true; +} + +static uint +qla25xx_rdp_port_speed_capability(struct qla_hw_data *ha) +{ + if (IS_CNA_CAPABLE(ha)) + return RDP_PORT_SPEED_10GB; + + if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) { + unsigned int speeds = 0; + + if (ha->max_supported_speed == 2) { + if (ha->min_supported_speed <= 6) + speeds |= RDP_PORT_SPEED_64GB; + } + + if (ha->max_supported_speed == 2 || + ha->max_supported_speed == 1) { + if (ha->min_supported_speed <= 5) + speeds |= RDP_PORT_SPEED_32GB; + } + + if (ha->max_supported_speed == 2 || + ha->max_supported_speed == 1 || + ha->max_supported_speed == 0) { + if (ha->min_supported_speed <= 4) + speeds |= RDP_PORT_SPEED_16GB; + } + + if (ha->max_supported_speed == 1 || + ha->max_supported_speed == 0) { + if (ha->min_supported_speed <= 3) + speeds |= RDP_PORT_SPEED_8GB; + } + + if (ha->max_supported_speed == 0) { + if (ha->min_supported_speed <= 2) + speeds |= RDP_PORT_SPEED_4GB; + } + + return speeds; + } + + if (IS_QLA2031(ha)) + return RDP_PORT_SPEED_16GB|RDP_PORT_SPEED_8GB| + RDP_PORT_SPEED_4GB; + + if (IS_QLA25XX(ha)) + return RDP_PORT_SPEED_8GB|RDP_PORT_SPEED_4GB| + RDP_PORT_SPEED_2GB|RDP_PORT_SPEED_1GB; + + if (IS_QLA24XX_TYPE(ha)) + return RDP_PORT_SPEED_4GB|RDP_PORT_SPEED_2GB| + RDP_PORT_SPEED_1GB; + + if (IS_QLA23XX(ha)) + return RDP_PORT_SPEED_2GB|RDP_PORT_SPEED_1GB; + + return RDP_PORT_SPEED_1GB; +} + +static uint +qla25xx_rdp_port_speed_currently(struct qla_hw_data *ha) +{ + switch (ha->link_data_rate) { + case PORT_SPEED_1GB: + return RDP_PORT_SPEED_1GB; + + case PORT_SPEED_2GB: + return RDP_PORT_SPEED_2GB; + + case PORT_SPEED_4GB: + return RDP_PORT_SPEED_4GB; + + case PORT_SPEED_8GB: + return RDP_PORT_SPEED_8GB; + + case PORT_SPEED_10GB: + return RDP_PORT_SPEED_10GB; + + case PORT_SPEED_16GB: + return RDP_PORT_SPEED_16GB; + + case PORT_SPEED_32GB: + return RDP_PORT_SPEED_32GB; + + case PORT_SPEED_64GB: + return RDP_PORT_SPEED_64GB; + + default: + return RDP_PORT_SPEED_UNKNOWN; + } +} + +/* + * Function Name: qla24xx_process_purex_iocb + * + * Description: + * Prepare a RDP response and send to Fabric switch + * + * PARAMETERS: + * vha: SCSI qla host + * purex: RDP request received by HBA + */ +void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, void *pkt) +{ + struct qla_hw_data *ha = vha->hw; + struct purex_entry_24xx *purex = pkt; + dma_addr_t rsp_els_dma; + dma_addr_t rsp_payload_dma; + dma_addr_t stat_dma; + dma_addr_t bbc_dma; + dma_addr_t sfp_dma; + struct els_entry_24xx *rsp_els = NULL; + struct rdp_rsp_payload *rsp_payload = NULL; + struct link_statistics *stat = NULL; + struct buffer_credit_24xx *bbc = NULL; + uint8_t *sfp = NULL; + uint16_t sfp_flags = 0; + uint rsp_payload_length = sizeof(*rsp_payload); + int rval; + + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0180, + "%s: Enter\n", __func__); + + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0181, + "-------- ELS REQ -------\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0182, + (void *)purex, sizeof(*purex)); + + if (qla25xx_rdp_rsp_reduce_size(vha, purex)) { + rsp_payload_length = + offsetof(typeof(*rsp_payload), optical_elmt_desc); + ql_dbg(ql_dbg_init, vha, 0x0181, + "Reducing RSP payload length to %u bytes...\n", + rsp_payload_length); + } + + rsp_els = dma_alloc_coherent(&ha->pdev->dev, sizeof(*rsp_els), + &rsp_els_dma, GFP_KERNEL); + if (!rsp_els) { + ql_log(ql_log_warn, vha, 0x0183, + "Failed allocate dma buffer ELS RSP.\n"); + goto dealloc; + } + + rsp_payload = dma_alloc_coherent(&ha->pdev->dev, sizeof(*rsp_payload), + &rsp_payload_dma, GFP_KERNEL); + if (!rsp_payload) { + ql_log(ql_log_warn, vha, 0x0184, + "Failed allocate dma buffer ELS RSP payload.\n"); + goto dealloc; + } + + sfp = dma_alloc_coherent(&ha->pdev->dev, SFP_RTDI_LEN, + &sfp_dma, GFP_KERNEL); + + stat = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stat), + &stat_dma, GFP_KERNEL); + + bbc = dma_alloc_coherent(&ha->pdev->dev, sizeof(*bbc), + &bbc_dma, GFP_KERNEL); + + /* Prepare Response IOCB */ + rsp_els->entry_type = ELS_IOCB_TYPE; + rsp_els->entry_count = 1; + rsp_els->sys_define = 0; + rsp_els->entry_status = 0; + rsp_els->handle = 0; + rsp_els->nport_handle = purex->nport_handle; + rsp_els->tx_dsd_count = 1; + rsp_els->vp_index = purex->vp_idx; + rsp_els->sof_type = EST_SOFI3; + rsp_els->rx_xchg_address = purex->rx_xchg_addr; + rsp_els->rx_dsd_count = 0; + rsp_els->opcode = purex->els_frame_payload[0]; + + rsp_els->d_id[0] = purex->s_id[0]; + rsp_els->d_id[1] = purex->s_id[1]; + rsp_els->d_id[2] = purex->s_id[2]; + + rsp_els->control_flags = EPD_ELS_ACC; + rsp_els->rx_byte_count = 0; + rsp_els->tx_byte_count = cpu_to_le32(rsp_payload_length); + + put_unaligned_le64(rsp_payload_dma, &rsp_els->tx_address); + rsp_els->tx_len = rsp_els->tx_byte_count; + + rsp_els->rx_address = 0; + rsp_els->rx_len = 0; + + /* Prepare Response Payload */ + rsp_payload->hdr.cmd = cpu_to_be32(0x2 << 24); /* LS_ACC */ + rsp_payload->hdr.len = cpu_to_be32( + rsp_els->tx_byte_count - sizeof(rsp_payload->hdr)); + + /* Link service Request Info Descriptor */ + rsp_payload->ls_req_info_desc.desc_tag = cpu_to_be32(0x1); + rsp_payload->ls_req_info_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_req_info_desc)); + rsp_payload->ls_req_info_desc.req_payload_word_0 = + cpu_to_be32p((uint32_t *)purex->els_frame_payload); + + /* Link service Request Info Descriptor 2 */ + rsp_payload->ls_req_info_desc2.desc_tag = cpu_to_be32(0x1); + rsp_payload->ls_req_info_desc2.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_req_info_desc2)); + rsp_payload->ls_req_info_desc2.req_payload_word_0 = + cpu_to_be32p((uint32_t *)purex->els_frame_payload); + + + rsp_payload->sfp_diag_desc.desc_tag = cpu_to_be32(0x10000); + rsp_payload->sfp_diag_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->sfp_diag_desc)); + + if (sfp) { + /* SFP Flags */ + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 0x7, 2, 0); + if (!rval) { + /* SFP Flags bits 3-0: Port Tx Laser Type */ + if (sfp[0] & BIT_2 || sfp[1] & (BIT_6|BIT_5)) + sfp_flags |= BIT_0; /* short wave */ + else if (sfp[0] & BIT_1) + sfp_flags |= BIT_1; /* long wave 1310nm */ + else if (sfp[1] & BIT_4) + sfp_flags |= BIT_1|BIT_0; /* long wave 1550nm */ + } + + /* SFP Type */ + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 0x0, 1, 0); + if (!rval) { + sfp_flags |= BIT_4; /* optical */ + if (sfp[0] == 0x3) + sfp_flags |= BIT_6; /* sfp+ */ + } + + rsp_payload->sfp_diag_desc.sfp_flags = cpu_to_be16(sfp_flags); + + /* SFP Diagnostics */ + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 0x60, 10, 0); + if (!rval) { + uint16_t *trx = (void *)sfp; /* already be16 */ + rsp_payload->sfp_diag_desc.temperature = trx[0]; + rsp_payload->sfp_diag_desc.vcc = trx[1]; + rsp_payload->sfp_diag_desc.tx_bias = trx[2]; + rsp_payload->sfp_diag_desc.tx_power = trx[3]; + rsp_payload->sfp_diag_desc.rx_power = trx[4]; + } + } + + /* Port Speed Descriptor */ + rsp_payload->port_speed_desc.desc_tag = cpu_to_be32(0x10001); + rsp_payload->port_speed_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_speed_desc)); + rsp_payload->port_speed_desc.speed_capab = cpu_to_be16( + qla25xx_rdp_port_speed_capability(ha)); + rsp_payload->port_speed_desc.operating_speed = cpu_to_be16( + qla25xx_rdp_port_speed_currently(ha)); + + /* Link Error Status Descriptor */ + rsp_payload->ls_err_desc.desc_tag = cpu_to_be32(0x10002); + rsp_payload->ls_err_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_err_desc)); + + if (stat) { + rval = qla24xx_get_isp_stats(vha, stat, stat_dma, 0); + if (!rval) { + rsp_payload->ls_err_desc.link_fail_cnt = + cpu_to_be32(stat->link_fail_cnt); + rsp_payload->ls_err_desc.loss_sync_cnt = + cpu_to_be32(stat->loss_sync_cnt); + rsp_payload->ls_err_desc.loss_sig_cnt = + cpu_to_be32(stat->loss_sig_cnt); + rsp_payload->ls_err_desc.prim_seq_err_cnt = + cpu_to_be32(stat->prim_seq_err_cnt); + rsp_payload->ls_err_desc.inval_xmit_word_cnt = + cpu_to_be32(stat->inval_xmit_word_cnt); + rsp_payload->ls_err_desc.inval_crc_cnt = + cpu_to_be32(stat->inval_crc_cnt); + rsp_payload->ls_err_desc.pn_port_phy_type |= BIT_6; + } + } + + /* Portname Descriptor */ + rsp_payload->port_name_diag_desc.desc_tag = cpu_to_be32(0x10003); + rsp_payload->port_name_diag_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_name_diag_desc)); + memcpy(rsp_payload->port_name_diag_desc.WWNN, + vha->node_name, + sizeof(rsp_payload->port_name_diag_desc.WWNN)); + memcpy(rsp_payload->port_name_diag_desc.WWPN, + vha->port_name, + sizeof(rsp_payload->port_name_diag_desc.WWPN)); + + /* F-Port Portname Descriptor */ + rsp_payload->port_name_direct_desc.desc_tag = cpu_to_be32(0x10003); + rsp_payload->port_name_direct_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_name_direct_desc)); + memcpy(rsp_payload->port_name_direct_desc.WWNN, + vha->fabric_node_name, + sizeof(rsp_payload->port_name_direct_desc.WWNN)); + memcpy(rsp_payload->port_name_direct_desc.WWPN, + vha->fabric_port_name, + sizeof(rsp_payload->port_name_direct_desc.WWPN)); + + /* Bufer Credit Descriptor */ + rsp_payload->buffer_credit_desc.desc_tag = cpu_to_be32(0x10006); + rsp_payload->buffer_credit_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->buffer_credit_desc)); + rsp_payload->buffer_credit_desc.fcport_b2b = 0; + rsp_payload->buffer_credit_desc.attached_fcport_b2b = cpu_to_be32(0); + rsp_payload->buffer_credit_desc.fcport_rtt = cpu_to_be32(0); + + if (bbc) { + memset(bbc, 0, sizeof(*bbc)); + rval = qla24xx_get_buffer_credits(vha, bbc, bbc_dma); + if (!rval) { + rsp_payload->buffer_credit_desc.fcport_b2b = + cpu_to_be32(LSW(bbc->parameter[0])); + } + } + + if (rsp_payload_length < sizeof(*rsp_payload)) + goto send; + + /* Optical Element Descriptor, Temperature */ + rsp_payload->optical_elmt_desc[0].desc_tag = cpu_to_be32(0x10007); + rsp_payload->optical_elmt_desc[0].desc_len = + cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); + /* Optical Element Descriptor, Voltage */ + rsp_payload->optical_elmt_desc[1].desc_tag = cpu_to_be32(0x10007); + rsp_payload->optical_elmt_desc[1].desc_len = + cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); + /* Optical Element Descriptor, Tx Bias Current */ + rsp_payload->optical_elmt_desc[2].desc_tag = cpu_to_be32(0x10007); + rsp_payload->optical_elmt_desc[2].desc_len = + cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); + /* Optical Element Descriptor, Tx Power */ + rsp_payload->optical_elmt_desc[3].desc_tag = cpu_to_be32(0x10007); + rsp_payload->optical_elmt_desc[3].desc_len = + cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); + /* Optical Element Descriptor, Rx Power */ + rsp_payload->optical_elmt_desc[4].desc_tag = cpu_to_be32(0x10007); + rsp_payload->optical_elmt_desc[4].desc_len = + cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc)); + + if (sfp) { + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 0, 64, 0); + if (!rval) { + uint16_t *trx = (void *)sfp; /* already be16 */ + + /* Optical Element Descriptor, Temperature */ + rsp_payload->optical_elmt_desc[0].high_alarm = trx[0]; + rsp_payload->optical_elmt_desc[0].low_alarm = trx[1]; + rsp_payload->optical_elmt_desc[0].high_warn = trx[2]; + rsp_payload->optical_elmt_desc[0].low_warn = trx[3]; + rsp_payload->optical_elmt_desc[0].element_flags = + cpu_to_be32(1 << 28); + + /* Optical Element Descriptor, Voltage */ + rsp_payload->optical_elmt_desc[1].high_alarm = trx[4]; + rsp_payload->optical_elmt_desc[1].low_alarm = trx[5]; + rsp_payload->optical_elmt_desc[1].high_warn = trx[6]; + rsp_payload->optical_elmt_desc[1].low_warn = trx[7]; + rsp_payload->optical_elmt_desc[1].element_flags = + cpu_to_be32(2 << 28); + + /* Optical Element Descriptor, Tx Bias Current */ + rsp_payload->optical_elmt_desc[2].high_alarm = trx[8]; + rsp_payload->optical_elmt_desc[2].low_alarm = trx[9]; + rsp_payload->optical_elmt_desc[2].high_warn = trx[10]; + rsp_payload->optical_elmt_desc[2].low_warn = trx[11]; + rsp_payload->optical_elmt_desc[2].element_flags = + cpu_to_be32(3 << 28); + + /* Optical Element Descriptor, Tx Power */ + rsp_payload->optical_elmt_desc[3].high_alarm = trx[12]; + rsp_payload->optical_elmt_desc[3].low_alarm = trx[13]; + rsp_payload->optical_elmt_desc[3].high_warn = trx[14]; + rsp_payload->optical_elmt_desc[3].low_warn = trx[15]; + rsp_payload->optical_elmt_desc[3].element_flags = + cpu_to_be32(4 << 28); + + /* Optical Element Descriptor, Rx Power */ + rsp_payload->optical_elmt_desc[4].high_alarm = trx[16]; + rsp_payload->optical_elmt_desc[4].low_alarm = trx[17]; + rsp_payload->optical_elmt_desc[4].high_warn = trx[18]; + rsp_payload->optical_elmt_desc[4].low_warn = trx[19]; + rsp_payload->optical_elmt_desc[4].element_flags = + cpu_to_be32(5 << 28); + } + + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 112, 64, 0); + if (!rval) { + /* Temperature high/low alarm/warning */ + rsp_payload->optical_elmt_desc[0].element_flags |= + cpu_to_be32( + (sfp[0] >> 7 & 1) << 3 | + (sfp[0] >> 6 & 1) << 2 | + (sfp[4] >> 7 & 1) << 1 | + (sfp[4] >> 6 & 1) << 0); + + /* Voltage high/low alarm/warning */ + rsp_payload->optical_elmt_desc[1].element_flags |= + cpu_to_be32( + (sfp[0] >> 5 & 1) << 3 | + (sfp[0] >> 4 & 1) << 2 | + (sfp[4] >> 5 & 1) << 1 | + (sfp[4] >> 4 & 1) << 0); + + /* Tx Bias Current high/low alarm/warning */ + rsp_payload->optical_elmt_desc[2].element_flags |= + cpu_to_be32( + (sfp[0] >> 3 & 1) << 3 | + (sfp[0] >> 2 & 1) << 2 | + (sfp[4] >> 3 & 1) << 1 | + (sfp[4] >> 2 & 1) << 0); + + /* Tx Power high/low alarm/warning */ + rsp_payload->optical_elmt_desc[3].element_flags |= + cpu_to_be32( + (sfp[0] >> 1 & 1) << 3 | + (sfp[0] >> 0 & 1) << 2 | + (sfp[4] >> 1 & 1) << 1 | + (sfp[4] >> 0 & 1) << 0); + + /* Rx Power high/low alarm/warning */ + rsp_payload->optical_elmt_desc[4].element_flags |= + cpu_to_be32( + (sfp[1] >> 7 & 1) << 3 | + (sfp[1] >> 6 & 1) << 2 | + (sfp[5] >> 7 & 1) << 1 | + (sfp[5] >> 6 & 1) << 0); + } + } + + /* Optical Product Data Descriptor */ + rsp_payload->optical_prod_desc.desc_tag = cpu_to_be32(0x10008); + rsp_payload->optical_prod_desc.desc_len = + cpu_to_be32(RDP_DESC_LEN(rsp_payload->optical_prod_desc)); + + if (sfp) { + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 20, 64, 0); + if (!rval) { + memcpy(rsp_payload->optical_prod_desc.vendor_name, + sfp + 0, + sizeof(rsp_payload->optical_prod_desc.vendor_name)); + memcpy(rsp_payload->optical_prod_desc.part_number, + sfp + 20, + sizeof(rsp_payload->optical_prod_desc.part_number)); + memcpy(rsp_payload->optical_prod_desc.revision, + sfp + 36, + sizeof(rsp_payload->optical_prod_desc.revision)); + memcpy(rsp_payload->optical_prod_desc.serial_number, + sfp + 48, + sizeof(rsp_payload->optical_prod_desc.serial_number)); + } + + memset(sfp, 0, SFP_RTDI_LEN); + rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 84, 8, 0); + if (!rval) { + memcpy(rsp_payload->optical_prod_desc.date, + sfp + 0, + sizeof(rsp_payload->optical_prod_desc.date)); + } + } + +send: + ql_dbg(ql_dbg_init, vha, 0x0183, + "Sending ELS Response to RDP Request...\n"); + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0184, + "-------- ELS RSP -------\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0185, + (void *)rsp_els, sizeof(*rsp_els)); + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0186, + "-------- ELS RSP PAYLOAD -------\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0187, + (void *)rsp_payload, rsp_payload_length); + + rval = qla2x00_issue_iocb(vha, rsp_els, rsp_els_dma, 0); + + if (rval) { + ql_log(ql_log_warn, vha, 0x0188, + "%s: iocb failed to execute -> %x\n", __func__, rval); + } else if (rsp_els->comp_status) { + ql_log(ql_log_warn, vha, 0x0189, + "%s: iocb failed to complete -> completion=%#x subcode=(%#x,%#x)\n", + __func__, rsp_els->comp_status, + rsp_els->error_subcode_1, rsp_els->error_subcode_2); + } else { + ql_dbg(ql_dbg_init, vha, 0x018a, "%s: done.\n", __func__); + } + +dealloc: + if (bbc) + dma_free_coherent(&ha->pdev->dev, sizeof(*bbc), + bbc, bbc_dma); + if (stat) + dma_free_coherent(&ha->pdev->dev, sizeof(*stat), + stat, stat_dma); + if (sfp) + dma_free_coherent(&ha->pdev->dev, SFP_RTDI_LEN, + sfp, sfp_dma); + if (rsp_payload) + dma_free_coherent(&ha->pdev->dev, sizeof(*rsp_payload), + rsp_payload, rsp_payload_dma); + if (rsp_els) + dma_free_coherent(&ha->pdev->dev, sizeof(*rsp_els), + rsp_els, rsp_els_dma); +} + +void qla24xx_process_purex_list(struct purex_list *list) +{ + struct list_head head = LIST_HEAD_INIT(head); + struct purex_item *item, *next; + ulong flags; + + spin_lock_irqsave(&list->lock, flags); + list_splice_init(&list->head, &head); + spin_unlock_irqrestore(&list->lock, flags); + + list_for_each_entry_safe(item, next, &head, list) { + list_del(&item->list); + item->process_item(item->vha, &item->iocb); + kfree(item); + } +} + void qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id) { @@ -6254,13 +6838,14 @@ qla2x00_do_dpc(void *data) } if (test_and_clear_bit(DETECT_SFP_CHANGE, - &base_vha->dpc_flags) && - !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) { - qla24xx_detect_sfp(base_vha); - - if (ha->flags.detected_lr_sfp != - ha->flags.using_lr_setting) - set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); + &base_vha->dpc_flags)) { + /* Semantic: + * - NO-OP -- await next ISP-ABORT. Preferred method + * to minimize disruptions that will occur + * when a forced chip-reset occurs. + * - Force -- ISP-ABORT scheduled. + */ + /* set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); */ } if (test_and_clear_bit @@ -6301,6 +6886,15 @@ qla2x00_do_dpc(void *data) } } + if (test_bit(PROCESS_PUREX_IOCB, &base_vha->dpc_flags)) { + if (atomic_read(&base_vha->loop_state) == LOOP_READY) { + qla24xx_process_purex_list + (&base_vha->purex_list); + clear_bit(PROCESS_PUREX_IOCB, + &base_vha->dpc_flags); + } + } + if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags)) { qla2x00_update_fcports(base_vha); @@ -6692,7 +7286,8 @@ qla2x00_timer(struct timer_list *t) test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) || test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) || test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || - test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) { + test_bit(RELOGIN_NEEDED, &vha->dpc_flags) || + test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags))) { ql_dbg(ql_dbg_timer, vha, 0x600b, "isp_abort_needed=%d loop_resync_needed=%d " "fcport_update_needed=%d start_dpc=%d " @@ -6705,12 +7300,13 @@ qla2x00_timer(struct timer_list *t) ql_dbg(ql_dbg_timer, vha, 0x600c, "beacon_blink_needed=%d isp_unrecoverable=%d " "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d " - "relogin_needed=%d.\n", + "relogin_needed=%d, Process_purex_iocb=%d.\n", test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags), test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags), test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags), test_bit(VP_DPC_NEEDED, &vha->dpc_flags), - test_bit(RELOGIN_NEEDED, &vha->dpc_flags)); + test_bit(RELOGIN_NEEDED, &vha->dpc_flags), + test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags)); qla2xxx_wake_dpc(vha); } diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index 76a38bf86cbc..3da79ee1d88e 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -2683,7 +2683,7 @@ qla28xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, uint32_t sec_mask, rest_addr, fdata; void *optrom = NULL; dma_addr_t optrom_dma; - int rval; + int rval, ret; struct secure_flash_update_block *sfub; dma_addr_t sfub_dma; uint32_t offset = faddr << 2; @@ -2939,11 +2939,12 @@ qla28xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr, write_protect: ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095, "Protect flash...\n"); - rval = qla24xx_protect_flash(vha); - if (rval) { + ret = qla24xx_protect_flash(vha); + if (ret) { qla81xx_fac_semaphore_access(vha, FAC_SEMAPHORE_UNLOCK); ql_log(ql_log_warn, vha, 0x7099, "Failed protect flash\n"); + rval = QLA_COMMAND_ERROR; } if (reset_to_rom == true) { @@ -2951,10 +2952,12 @@ write_protect: set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); - rval = qla2x00_wait_for_hba_online(vha); - if (rval != QLA_SUCCESS) + ret = qla2x00_wait_for_hba_online(vha); + if (ret != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0xffff, "Adapter did not come out of reset\n"); + rval = QLA_COMMAND_ERROR; + } } done: diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 70081b395fb2..622e7337affc 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -27,8 +27,6 @@ #include <scsi/scsi.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> -#include <target/target_core_base.h> -#include <target/target_core_fabric.h> #include "qla_def.h" #include "qla_target.h" @@ -1760,7 +1758,7 @@ static int qlt_build_abts_resp_iocb(struct qla_tgt_mgmt_cmd *mcmd) qpair->req->outstanding_cmds[h] = (srb_t *)mcmd; } - resp->handle = MAKE_HANDLE(qpair->req->id, h); + resp->handle = make_handle(qpair->req->id, h); resp->entry_type = ABTS_RESP_24XX; resp->entry_count = 1; resp->nport_handle = abts->nport_handle; @@ -2582,7 +2580,7 @@ static int qlt_24xx_build_ctio_pkt(struct qla_qpair *qpair, } else qpair->req->outstanding_cmds[h] = (srb_t *)prm->cmd; - pkt->handle = MAKE_HANDLE(qpair->req->id, h); + pkt->handle = make_handle(qpair->req->id, h); pkt->handle |= CTIO_COMPLETION_HANDLE_MARK; pkt->nport_handle = cpu_to_le16(prm->cmd->loop_id); pkt->timeout = cpu_to_le16(QLA_TGT_TIMEOUT); @@ -3095,7 +3093,7 @@ qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm) } else qpair->req->outstanding_cmds[h] = (srb_t *)prm->cmd; - pkt->handle = MAKE_HANDLE(qpair->req->id, h); + pkt->handle = make_handle(qpair->req->id, h); pkt->handle |= CTIO_COMPLETION_HANDLE_MARK; pkt->nport_handle = cpu_to_le16(prm->cmd->loop_id); pkt->timeout = cpu_to_le16(QLA_TGT_TIMEOUT); @@ -3816,7 +3814,7 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd) return; } cmd->jiffies_at_free = get_jiffies_64(); - target_free_tag(sess->se_sess, &cmd->se_cmd); + cmd->vha->hw->tgt.tgt_ops->rel_cmd(cmd); } EXPORT_SYMBOL(qlt_free_cmd); @@ -4150,7 +4148,7 @@ out_term: qlt_send_term_exchange(qpair, NULL, &cmd->atio, 1, 0); qlt_decr_num_pend_cmds(vha); - target_free_tag(sess->se_sess, &cmd->se_cmd); + cmd->vha->hw->tgt.tgt_ops->rel_cmd(cmd); spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); ha->tgt.tgt_ops->put_sess(sess); @@ -4277,24 +4275,18 @@ static struct qla_tgt_cmd *qlt_get_tag(scsi_qla_host_t *vha, struct fc_port *sess, struct atio_from_isp *atio) { - struct se_session *se_sess = sess->se_sess; struct qla_tgt_cmd *cmd; - int tag, cpu; - tag = sbitmap_queue_get(&se_sess->sess_tag_pool, &cpu); - if (tag < 0) + cmd = vha->hw->tgt.tgt_ops->get_cmd(sess); + if (!cmd) return NULL; - cmd = &((struct qla_tgt_cmd *)se_sess->sess_cmd_map)[tag]; - memset(cmd, 0, sizeof(struct qla_tgt_cmd)); cmd->cmd_type = TYPE_TGT_CMD; memcpy(&cmd->atio, atio, sizeof(*atio)); cmd->state = QLA_TGT_STATE_NEW; cmd->tgt = vha->vha_tgt.qla_tgt; qlt_incr_num_pend_cmds(vha); cmd->vha = vha; - cmd->se_cmd.map_tag = tag; - cmd->se_cmd.map_cpu = cpu; cmd->sess = sess; cmd->loop_id = sess->loop_id; cmd->conf_compl_supported = sess->conf_compl_supported; @@ -4747,11 +4739,11 @@ static int qlt_handle_login(struct scsi_qla_host *vha, qla24xx_post_newsess_work(vha, &port_id, iocb->u.isp24.port_name, iocb->u.isp24.u.plogi.node_name, - pla, FC4_TYPE_UNKNOWN); + pla, 0); else qla24xx_post_newsess_work(vha, &port_id, iocb->u.isp24.port_name, NULL, - pla, FC4_TYPE_UNKNOWN); + pla, 0); goto out; } @@ -5352,9 +5344,7 @@ qlt_alloc_qfull_cmd(struct scsi_qla_host *vha, struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; struct qla_hw_data *ha = vha->hw; struct fc_port *sess; - struct se_session *se_sess; struct qla_tgt_cmd *cmd; - int tag, cpu; unsigned long flags; if (unlikely(tgt->tgt_stop)) { @@ -5384,10 +5374,8 @@ qlt_alloc_qfull_cmd(struct scsi_qla_host *vha, if (!sess) return; - se_sess = sess->se_sess; - - tag = sbitmap_queue_get(&se_sess->sess_tag_pool, &cpu); - if (tag < 0) { + cmd = ha->tgt.tgt_ops->get_cmd(sess); + if (!cmd) { ql_dbg(ql_dbg_io, vha, 0x3009, "qla_target(%d): %s: Allocation of cmd failed\n", vha->vp_idx, __func__); @@ -5402,9 +5390,6 @@ qlt_alloc_qfull_cmd(struct scsi_qla_host *vha, return; } - cmd = &((struct qla_tgt_cmd *)se_sess->sess_cmd_map)[tag]; - memset(cmd, 0, sizeof(struct qla_tgt_cmd)); - qlt_incr_num_pend_cmds(vha); INIT_LIST_HEAD(&cmd->cmd_list); memcpy(&cmd->atio, atio, sizeof(*atio)); @@ -5414,7 +5399,6 @@ qlt_alloc_qfull_cmd(struct scsi_qla_host *vha, cmd->reset_count = ha->base_qpair->chip_reset; cmd->q_full = 1; cmd->qpair = ha->base_qpair; - cmd->se_cmd.map_cpu = cpu; if (qfull) { cmd->q_full = 1; diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index 6539499e9e95..3cf8590feeac 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -671,6 +671,8 @@ struct qla_tgt_func_tmpl { void (*handle_data)(struct qla_tgt_cmd *); int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, u64, uint16_t, uint32_t); + struct qla_tgt_cmd *(*get_cmd)(struct fc_port *); + void (*rel_cmd)(struct qla_tgt_cmd *); void (*free_cmd)(struct qla_tgt_cmd *); void (*free_mcmd)(struct qla_tgt_mgmt_cmd *); void (*free_session)(struct fc_port *); diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index 5b0c057def2b..6aeb1c3fb7a8 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -870,7 +870,7 @@ bailout: static void qla27xx_time_stamp(struct qla27xx_fwdt_template *tmp) { - tmp->capture_timestamp = jiffies; + tmp->capture_timestamp = cpu_to_le32(jiffies); } static void @@ -882,9 +882,10 @@ qla27xx_driver_info(struct qla27xx_fwdt_template *tmp) "%hhu.%hhu.%hhu.%hhu.%hhu.%hhu", v+0, v+1, v+2, v+3, v+4, v+5) != 6); - tmp->driver_info[0] = v[3] << 24 | v[2] << 16 | v[1] << 8 | v[0]; - tmp->driver_info[1] = v[5] << 8 | v[4]; - tmp->driver_info[2] = 0x12345678; + tmp->driver_info[0] = cpu_to_le32( + v[3] << 24 | v[2] << 16 | v[1] << 8 | v[0]); + tmp->driver_info[1] = cpu_to_le32(v[5] << 8 | v[4]); + tmp->driver_info[2] = __constant_cpu_to_le32(0x12345678); } static void @@ -894,10 +895,10 @@ qla27xx_firmware_info(struct scsi_qla_host *vha, tmp->firmware_version[0] = vha->hw->fw_major_version; tmp->firmware_version[1] = vha->hw->fw_minor_version; tmp->firmware_version[2] = vha->hw->fw_subminor_version; - tmp->firmware_version[3] = - vha->hw->fw_attributes_h << 16 | vha->hw->fw_attributes; - tmp->firmware_version[4] = - vha->hw->fw_attributes_ext[1] << 16 | vha->hw->fw_attributes_ext[0]; + tmp->firmware_version[3] = cpu_to_le32( + vha->hw->fw_attributes_h << 16 | vha->hw->fw_attributes); + tmp->firmware_version[4] = cpu_to_le32( + vha->hw->fw_attributes_ext[1] << 16 | vha->hw->fw_attributes_ext[0]); } static void diff --git a/drivers/scsi/qla2xxx/qla_tmpl.h b/drivers/scsi/qla2xxx/qla_tmpl.h index d2a0014e8b21..bba8dc90acfb 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.h +++ b/drivers/scsi/qla2xxx/qla_tmpl.h @@ -18,11 +18,11 @@ struct __packed qla27xx_fwdt_template { __le32 entry_count; uint32_t template_version; - uint32_t capture_timestamp; + __le32 capture_timestamp; uint32_t template_checksum; uint32_t reserved_2; - uint32_t driver_info[3]; + __le32 driver_info[3]; uint32_t saved_state[16]; diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index bb03c022e023..8ccd9ba1ddef 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "10.01.00.22-k" +#define QLA2XXX_VERSION "10.01.00.25-k" #define QLA_DRIVER_MAJOR_VER 10 #define QLA_DRIVER_MINOR_VER 1 diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index abe7f79bb789..1f0a185b2a95 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -268,6 +268,29 @@ static void tcm_qla2xxx_complete_free(struct work_struct *work) transport_generic_free_cmd(&cmd->se_cmd, 0); } +static struct qla_tgt_cmd *tcm_qla2xxx_get_cmd(struct fc_port *sess) +{ + struct se_session *se_sess = sess->se_sess; + struct qla_tgt_cmd *cmd; + int tag, cpu; + + tag = sbitmap_queue_get(&se_sess->sess_tag_pool, &cpu); + if (tag < 0) + return NULL; + + cmd = &((struct qla_tgt_cmd *)se_sess->sess_cmd_map)[tag]; + memset(cmd, 0, sizeof(struct qla_tgt_cmd)); + cmd->se_cmd.map_tag = tag; + cmd->se_cmd.map_cpu = cpu; + + return cmd; +} + +static void tcm_qla2xxx_rel_cmd(struct qla_tgt_cmd *cmd) +{ + target_free_tag(cmd->sess->se_sess, &cmd->se_cmd); +} + /* * Called from qla_target_template->free_cmd(), and will call * tcm_qla2xxx_release_cmd via normal struct target_core_fabric_ops @@ -1549,6 +1572,8 @@ static struct qla_tgt_func_tmpl tcm_qla2xxx_template = { .handle_cmd = tcm_qla2xxx_handle_cmd, .handle_data = tcm_qla2xxx_handle_data, .handle_tmr = tcm_qla2xxx_handle_tmr, + .get_cmd = tcm_qla2xxx_get_cmd, + .rel_cmd = tcm_qla2xxx_rel_cmd, .free_cmd = tcm_qla2xxx_free_cmd, .free_mcmd = tcm_qla2xxx_free_mcmd, .free_session = tcm_qla2xxx_free_session, diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 930e4803d888..56c24a73e0c7 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -94,20 +94,6 @@ EXPORT_SYMBOL(scsi_logging_level); ASYNC_DOMAIN_EXCLUSIVE(scsi_sd_pm_domain); EXPORT_SYMBOL(scsi_sd_pm_domain); -/** - * scsi_put_command - Free a scsi command block - * @cmd: command block to free - * - * Returns: Nothing. - * - * Notes: The command must not belong to any lists. - */ -void scsi_put_command(struct scsi_cmnd *cmd) -{ - scsi_del_cmd_from_list(cmd); - BUG_ON(delayed_work_pending(&cmd->abort_work)); -} - #ifdef CONFIG_SCSI_LOGGING void scsi_log_send(struct scsi_cmnd *cmd) { @@ -764,10 +750,6 @@ MODULE_LICENSE("GPL"); module_param(scsi_logging_level, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(scsi_logging_level, "a bit mask of logging levels"); -/* This should go away in the future, it doesn't do anything anymore */ -bool scsi_use_blk_mq = true; -module_param_named(use_blk_mq, scsi_use_blk_mq, bool, S_IWUSR | S_IRUGO); - static int __init init_scsi(void) { int error; diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index ae2fa170f6ad..978be1602f71 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -2412,7 +2412,6 @@ scsi_ioctl_reset(struct scsi_device *dev, int __user *arg) wake_up(&shost->host_wait); scsi_run_host_queues(shost); - scsi_put_command(scmd); kfree(rq); out_put_autopm_host: diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 610ee41fa54c..47835c4b4ee0 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -562,7 +562,6 @@ static void scsi_mq_uninit_cmd(struct scsi_cmnd *cmd) { scsi_mq_free_sgtables(cmd); scsi_uninit_cmd(cmd); - scsi_del_cmd_from_list(cmd); } /* Returns false when no more bytes to process, true if there are more */ @@ -1098,36 +1097,7 @@ static void scsi_cleanup_rq(struct request *rq) } } -/* Add a command to the list used by the aacraid and dpt_i2o drivers */ -void scsi_add_cmd_to_list(struct scsi_cmnd *cmd) -{ - struct scsi_device *sdev = cmd->device; - struct Scsi_Host *shost = sdev->host; - unsigned long flags; - - if (shost->use_cmd_list) { - spin_lock_irqsave(&sdev->list_lock, flags); - list_add_tail(&cmd->list, &sdev->cmd_list); - spin_unlock_irqrestore(&sdev->list_lock, flags); - } -} - -/* Remove a command from the list used by the aacraid and dpt_i2o drivers */ -void scsi_del_cmd_from_list(struct scsi_cmnd *cmd) -{ - struct scsi_device *sdev = cmd->device; - struct Scsi_Host *shost = sdev->host; - unsigned long flags; - - if (shost->use_cmd_list) { - spin_lock_irqsave(&sdev->list_lock, flags); - BUG_ON(list_empty(&cmd->list)); - list_del_init(&cmd->list); - spin_unlock_irqrestore(&sdev->list_lock, flags); - } -} - -/* Called after a request has been started. */ +/* Called before a request is prepared. See also scsi_mq_prep_fn(). */ void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd) { void *buf = cmd->sense_buffer; @@ -1135,7 +1105,7 @@ void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd) struct request *rq = blk_mq_rq_from_pdu(cmd); unsigned int flags = cmd->flags & SCMD_PRESERVED_FLAGS; unsigned long jiffies_at_alloc; - int retries; + int retries, to_clear; bool in_flight; if (!blk_rq_is_scsi(rq) && !(flags & SCMD_INITIALIZED)) { @@ -1146,9 +1116,15 @@ void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd) jiffies_at_alloc = cmd->jiffies_at_alloc; retries = cmd->retries; in_flight = test_bit(SCMD_STATE_INFLIGHT, &cmd->state); - /* zero out the cmd, except for the embedded scsi_request */ - memset((char *)cmd + sizeof(cmd->req), 0, - sizeof(*cmd) - sizeof(cmd->req) + dev->host->hostt->cmd_size); + /* + * Zero out the cmd, except for the embedded scsi_request. Only clear + * the driver-private command data if the LLD does not supply a + * function to initialize that data. + */ + to_clear = sizeof(*cmd) - sizeof(cmd->req); + if (!dev->host->hostt->init_cmd_priv) + to_clear += dev->host->hostt->cmd_size; + memset((char *)cmd + sizeof(cmd->req), 0, to_clear); cmd->device = dev; cmd->sense_buffer = buf; @@ -1160,7 +1136,6 @@ void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd) if (in_flight) __set_bit(SCMD_STATE_INFLIGHT, &cmd->state); - scsi_add_cmd_to_list(cmd); } static blk_status_t scsi_setup_scsi_cmnd(struct scsi_device *sdev, @@ -1240,8 +1215,11 @@ scsi_prep_state_check(struct scsi_device *sdev, struct request *req) * commands. The device must be brought online * before trying any recovery commands. */ - sdev_printk(KERN_ERR, sdev, - "rejecting I/O to offline device\n"); + if (!sdev->offline_already) { + sdev->offline_already = true; + sdev_printk(KERN_ERR, sdev, + "rejecting I/O to offline device\n"); + } return BLK_STS_IOERR; case SDEV_DEL: /* @@ -1742,6 +1720,7 @@ static int scsi_mq_init_request(struct blk_mq_tag_set *set, struct request *rq, const bool unchecked_isa_dma = shost->unchecked_isa_dma; struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq); struct scatterlist *sg; + int ret = 0; if (unchecked_isa_dma) cmd->flags |= SCMD_UNCHECKED_ISA_DMA; @@ -1757,14 +1736,24 @@ static int scsi_mq_init_request(struct blk_mq_tag_set *set, struct request *rq, cmd->prot_sdb = (void *)sg + scsi_mq_inline_sgl_size(shost); } - return 0; + if (shost->hostt->init_cmd_priv) { + ret = shost->hostt->init_cmd_priv(shost, cmd); + if (ret < 0) + scsi_free_sense_buffer(unchecked_isa_dma, + cmd->sense_buffer); + } + + return ret; } static void scsi_mq_exit_request(struct blk_mq_tag_set *set, struct request *rq, unsigned int hctx_idx) { + struct Scsi_Host *shost = set->driver_data; struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq); + if (shost->hostt->exit_cmd_priv) + shost->hostt->exit_cmd_priv(shost, cmd); scsi_free_sense_buffer(cmd->flags & SCMD_UNCHECKED_ISA_DMA, cmd->sense_buffer); } @@ -2340,6 +2329,7 @@ scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state) break; } + sdev->offline_already = false; sdev->sdev_state = state; return 0; @@ -2845,6 +2835,36 @@ scsi_target_unblock(struct device *dev, enum scsi_device_state new_state) } EXPORT_SYMBOL_GPL(scsi_target_unblock); +int +scsi_host_block(struct Scsi_Host *shost) +{ + struct scsi_device *sdev; + int ret = 0; + + shost_for_each_device(sdev, shost) { + ret = scsi_internal_device_block(sdev); + if (ret) + break; + } + return ret; +} +EXPORT_SYMBOL_GPL(scsi_host_block); + +int +scsi_host_unblock(struct Scsi_Host *shost, int new_state) +{ + struct scsi_device *sdev; + int ret = 0; + + shost_for_each_device(sdev, shost) { + ret = scsi_internal_device_unblock(sdev, new_state); + if (ret) + break; + } + return ret; +} +EXPORT_SYMBOL_GPL(scsi_host_unblock); + /** * scsi_kmap_atomic_sg - find and atomically map an sg-elemnt * @sgl: scatter-gather list diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 3bff9f7aa684..22b6585e28b4 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -29,7 +29,6 @@ extern int scsi_init_hosts(void); extern void scsi_exit_hosts(void); /* scsi.c */ -extern bool scsi_use_blk_mq; int scsi_init_sense_cache(struct Scsi_Host *shost); void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd); #ifdef CONFIG_SCSI_LOGGING @@ -84,8 +83,6 @@ int scsi_eh_get_sense(struct list_head *work_q, int scsi_noretry_cmd(struct scsi_cmnd *scmd); /* scsi_lib.c */ -extern void scsi_add_cmd_to_list(struct scsi_cmnd *cmd); -extern void scsi_del_cmd_from_list(struct scsi_cmnd *cmd); extern int scsi_maybe_unblock_host(struct scsi_device *sdev); extern void scsi_device_unbusy(struct scsi_device *sdev, struct scsi_cmnd *cmd); extern void scsi_queue_insert(struct scsi_cmnd *cmd, int reason); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 058079f915f1..f2437a7570ce 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -236,7 +236,6 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, sdev->sdev_state = SDEV_CREATED; INIT_LIST_HEAD(&sdev->siblings); INIT_LIST_HEAD(&sdev->same_target_siblings); - INIT_LIST_HEAD(&sdev->cmd_list); INIT_LIST_HEAD(&sdev->starved_entry); INIT_LIST_HEAD(&sdev->event_list); spin_lock_init(&sdev->list_lock); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 677b5c5403d2..163dbcb741c1 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -856,7 +856,7 @@ show_vpd_##_page(struct file *filp, struct kobject *kobj, \ struct bin_attribute *bin_attr, \ char *buf, loff_t off, size_t count) \ { \ - struct device *dev = container_of(kobj, struct device, kobj); \ + struct device *dev = kobj_to_dev(kobj); \ struct scsi_device *sdev = to_scsi_device(dev); \ struct scsi_vpd *vpd_page; \ int ret = -EINVAL; \ @@ -884,7 +884,7 @@ static ssize_t show_inquiry(struct file *filep, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct scsi_device *sdev = to_scsi_device(dev); if (!sdev->inquiry) @@ -1045,14 +1045,14 @@ sdev_show_blacklist(struct device *dev, struct device_attribute *attr, name = sdev_bflags_name[i]; if (name) - len += snprintf(buf + len, PAGE_SIZE - len, - "%s%s", len ? " " : "", name); + len += scnprintf(buf + len, PAGE_SIZE - len, + "%s%s", len ? " " : "", name); else - len += snprintf(buf + len, PAGE_SIZE - len, - "%sINVALID_BIT(%d)", len ? " " : "", i); + len += scnprintf(buf + len, PAGE_SIZE - len, + "%sINVALID_BIT(%d)", len ? " " : "", i); } if (len) - len += snprintf(buf + len, PAGE_SIZE - len, "\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, "\n"); return len; } static DEVICE_ATTR(blacklist, S_IRUGO, sdev_show_blacklist, NULL); @@ -1181,7 +1181,7 @@ static DEVICE_ATTR(queue_ramp_up_period, S_IRUGO | S_IWUSR, static umode_t scsi_sdev_attr_is_visible(struct kobject *kobj, struct attribute *attr, int i) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct scsi_device *sdev = to_scsi_device(dev); @@ -1207,7 +1207,7 @@ static umode_t scsi_sdev_attr_is_visible(struct kobject *kobj, static umode_t scsi_sdev_bin_attr_is_visible(struct kobject *kobj, struct bin_attribute *attr, int i) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct scsi_device *sdev = to_scsi_device(dev); diff --git a/drivers/scsi/scsi_trace.c b/drivers/scsi/scsi_trace.c index ac35c301c792..41a950075913 100644 --- a/drivers/scsi/scsi_trace.c +++ b/drivers/scsi/scsi_trace.c @@ -18,11 +18,9 @@ static const char * scsi_trace_rw6(struct trace_seq *p, unsigned char *cdb, int len) { const char *ret = trace_seq_buffer_ptr(p); - u32 lba = 0, txlen; + u32 lba, txlen; - lba |= ((cdb[1] & 0x1F) << 16); - lba |= (cdb[2] << 8); - lba |= cdb[3]; + lba = get_unaligned_be24(&cdb[1]) & 0x1fffff; /* * From SBC-2: a TRANSFER LENGTH field set to zero specifies that 256 * logical blocks shall be read (READ(6)) or written (WRITE(6)). diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index dfc726fa34e3..0ec1b31c75a9 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -86,9 +86,17 @@ struct iscsi_internal { struct transport_container session_cont; }; +/* Worker to perform connection failure on unresponsive connections + * completely in kernel space. + */ +static void stop_conn_work_fn(struct work_struct *work); +static DECLARE_WORK(stop_conn_work, stop_conn_work_fn); + static atomic_t iscsi_session_nr; /* sysfs session id for next new session */ static struct workqueue_struct *iscsi_eh_timer_workq; +static struct workqueue_struct *iscsi_destroy_workq; + static DEFINE_IDA(iscsi_sess_ida); /* * list of registered transports and lock that must @@ -1609,8 +1617,10 @@ static struct sock *nls; static DEFINE_MUTEX(rx_queue_mutex); static LIST_HEAD(sesslist); +static LIST_HEAD(sessdestroylist); static DEFINE_SPINLOCK(sesslock); static LIST_HEAD(connlist); +static LIST_HEAD(connlist_err); static DEFINE_SPINLOCK(connlock); static uint32_t iscsi_conn_get_sid(struct iscsi_cls_conn *conn) @@ -2028,6 +2038,14 @@ static void __iscsi_unbind_session(struct work_struct *work) ISCSI_DBG_TRANS_SESSION(session, "Completed target removal\n"); } +static void __iscsi_destroy_session(struct work_struct *work) +{ + struct iscsi_cls_session *session = + container_of(work, struct iscsi_cls_session, destroy_work); + + session->transport->destroy_session(session); +} + struct iscsi_cls_session * iscsi_alloc_session(struct Scsi_Host *shost, struct iscsi_transport *transport, int dd_size) @@ -2050,6 +2068,7 @@ iscsi_alloc_session(struct Scsi_Host *shost, struct iscsi_transport *transport, INIT_WORK(&session->block_work, __iscsi_block_session); INIT_WORK(&session->unbind_work, __iscsi_unbind_session); INIT_WORK(&session->scan_work, iscsi_scan_session); + INIT_WORK(&session->destroy_work, __iscsi_destroy_session); spin_lock_init(&session->lock); /* this is released in the dev's release function */ @@ -2254,8 +2273,10 @@ iscsi_create_conn(struct iscsi_cls_session *session, int dd_size, uint32_t cid) mutex_init(&conn->ep_mutex); INIT_LIST_HEAD(&conn->conn_list); + INIT_LIST_HEAD(&conn->conn_list_err); conn->transport = transport; conn->cid = cid; + conn->state = ISCSI_CONN_DOWN; /* this is released in the dev's release function */ if (!get_device(&session->dev)) @@ -2307,6 +2328,7 @@ int iscsi_destroy_conn(struct iscsi_cls_conn *conn) spin_lock_irqsave(&connlock, flags); list_del(&conn->conn_list); + list_del(&conn->conn_list_err); spin_unlock_irqrestore(&connlock, flags); transport_unregister_device(&conn->dev); @@ -2421,6 +2443,51 @@ int iscsi_offload_mesg(struct Scsi_Host *shost, } EXPORT_SYMBOL_GPL(iscsi_offload_mesg); +static void stop_conn_work_fn(struct work_struct *work) +{ + struct iscsi_cls_conn *conn, *tmp; + unsigned long flags; + LIST_HEAD(recovery_list); + + spin_lock_irqsave(&connlock, flags); + if (list_empty(&connlist_err)) { + spin_unlock_irqrestore(&connlock, flags); + return; + } + list_splice_init(&connlist_err, &recovery_list); + spin_unlock_irqrestore(&connlock, flags); + + list_for_each_entry_safe(conn, tmp, &recovery_list, conn_list_err) { + uint32_t sid = iscsi_conn_get_sid(conn); + struct iscsi_cls_session *session; + + mutex_lock(&rx_queue_mutex); + + session = iscsi_session_lookup(sid); + if (session) { + if (system_state != SYSTEM_RUNNING) { + session->recovery_tmo = 0; + conn->transport->stop_conn(conn, + STOP_CONN_TERM); + } else { + conn->transport->stop_conn(conn, + STOP_CONN_RECOVER); + } + } + + list_del_init(&conn->conn_list_err); + + mutex_unlock(&rx_queue_mutex); + + /* we don't want to hold rx_queue_mutex for too long, + * for instance if many conns failed at the same time, + * since this stall other iscsi maintenance operations. + * Give other users a chance to proceed. + */ + cond_resched(); + } +} + void iscsi_conn_error_event(struct iscsi_cls_conn *conn, enum iscsi_err error) { struct nlmsghdr *nlh; @@ -2428,6 +2495,12 @@ void iscsi_conn_error_event(struct iscsi_cls_conn *conn, enum iscsi_err error) struct iscsi_uevent *ev; struct iscsi_internal *priv; int len = nlmsg_total_size(sizeof(*ev)); + unsigned long flags; + + spin_lock_irqsave(&connlock, flags); + list_add(&conn->conn_list_err, &connlist_err); + spin_unlock_irqrestore(&connlock, flags); + queue_work(system_unbound_wq, &stop_conn_work); priv = iscsi_if_transport_lookup(conn->transport); if (!priv) @@ -2757,11 +2830,19 @@ static int iscsi_if_destroy_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev) { struct iscsi_cls_conn *conn; + unsigned long flags; conn = iscsi_conn_lookup(ev->u.d_conn.sid, ev->u.d_conn.cid); if (!conn) return -EINVAL; + spin_lock_irqsave(&connlock, flags); + if (!list_empty(&conn->conn_list_err)) { + spin_unlock_irqrestore(&connlock, flags); + return -EAGAIN; + } + spin_unlock_irqrestore(&connlock, flags); + ISCSI_DBG_TRANS_CONN(conn, "Destroying transport conn\n"); if (transport->destroy_conn) transport->destroy_conn(conn); @@ -3563,6 +3644,23 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) else transport->destroy_session(session); break; + case ISCSI_UEVENT_DESTROY_SESSION_ASYNC: + session = iscsi_session_lookup(ev->u.d_session.sid); + if (!session) + err = -EINVAL; + else if (iscsi_session_has_conns(ev->u.d_session.sid)) + err = -EBUSY; + else { + unsigned long flags; + + /* Prevent this session from being found again */ + spin_lock_irqsave(&sesslock, flags); + list_move(&session->sess_list, &sessdestroylist); + spin_unlock_irqrestore(&sesslock, flags); + + queue_work(iscsi_destroy_workq, &session->destroy_work); + } + break; case ISCSI_UEVENT_UNBIND_SESSION: session = iscsi_session_lookup(ev->u.d_session.sid); if (session) @@ -3612,8 +3710,11 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) break; case ISCSI_UEVENT_START_CONN: conn = iscsi_conn_lookup(ev->u.start_conn.sid, ev->u.start_conn.cid); - if (conn) + if (conn) { ev->r.retcode = transport->start_conn(conn); + if (!ev->r.retcode) + conn->state = ISCSI_CONN_UP; + } else err = -EINVAL; break; @@ -3810,6 +3911,26 @@ iscsi_conn_attr(tcp_xmit_wsf, ISCSI_PARAM_TCP_XMIT_WSF); iscsi_conn_attr(tcp_recv_wsf, ISCSI_PARAM_TCP_RECV_WSF); iscsi_conn_attr(local_ipaddr, ISCSI_PARAM_LOCAL_IPADDR); +static const char *const connection_state_names[] = { + [ISCSI_CONN_UP] = "up", + [ISCSI_CONN_DOWN] = "down", + [ISCSI_CONN_FAILED] = "failed" +}; + +static ssize_t show_conn_state(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct iscsi_cls_conn *conn = iscsi_dev_to_conn(dev->parent); + const char *state = "unknown"; + + if (conn->state >= 0 && + conn->state < ARRAY_SIZE(connection_state_names)) + state = connection_state_names[conn->state]; + + return sprintf(buf, "%s\n", state); +} +static ISCSI_CLASS_ATTR(conn, state, S_IRUGO, show_conn_state, + NULL); #define iscsi_conn_ep_attr_show(param) \ static ssize_t show_conn_ep_param_##param(struct device *dev, \ @@ -3879,6 +4000,7 @@ static struct attribute *iscsi_conn_attrs[] = { &dev_attr_conn_tcp_xmit_wsf.attr, &dev_attr_conn_tcp_recv_wsf.attr, &dev_attr_conn_local_ipaddr.attr, + &dev_attr_conn_state.attr, NULL, }; @@ -3950,6 +4072,8 @@ static umode_t iscsi_conn_attr_is_visible(struct kobject *kobj, param = ISCSI_PARAM_TCP_RECV_WSF; else if (attr == &dev_attr_conn_local_ipaddr.attr) param = ISCSI_PARAM_LOCAL_IPADDR; + else if (attr == &dev_attr_conn_state.attr) + return S_IRUGO; else { WARN_ONCE(1, "Invalid conn attr"); return 0; @@ -4608,8 +4732,16 @@ static __init int iscsi_transport_init(void) goto release_nls; } + iscsi_destroy_workq = create_singlethread_workqueue("iscsi_destroy"); + if (!iscsi_destroy_workq) { + err = -ENOMEM; + goto destroy_wq; + } + return 0; +destroy_wq: + destroy_workqueue(iscsi_eh_timer_workq); release_nls: netlink_kernel_release(nls); unregister_flashnode_bus: @@ -4631,6 +4763,7 @@ unregister_transport_class: static void __exit iscsi_transport_exit(void) { + destroy_workqueue(iscsi_destroy_workq); destroy_workqueue(iscsi_eh_timer_workq); netlink_kernel_release(nls); bus_unregister(&iscsi_flashnode_bus); diff --git a/drivers/scsi/smartpqi/Kconfig b/drivers/scsi/smartpqi/Kconfig index bc6506884e3b..d3311c014863 100644 --- a/drivers/scsi/smartpqi/Kconfig +++ b/drivers/scsi/smartpqi/Kconfig @@ -53,4 +53,4 @@ config SCSI_SMARTPQI Note: the aacraid driver will not manage a smartpqi controller. You need to enable smartpqi for smartpqi controllers. For more information, please see - Documentation/scsi/smartpqi.txt + Documentation/scsi/smartpqi.rst diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index b7492568e02f..cd157f11eb22 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -1614,28 +1614,28 @@ static void pqi_dev_info(struct pqi_ctrl_info *ctrl_info, "%d:%d:", ctrl_info->scsi_host->host_no, device->bus); if (device->target_lun_valid) - count += snprintf(buffer + count, + count += scnprintf(buffer + count, PQI_DEV_INFO_BUFFER_LENGTH - count, "%d:%d", device->target, device->lun); else - count += snprintf(buffer + count, + count += scnprintf(buffer + count, PQI_DEV_INFO_BUFFER_LENGTH - count, "-:-"); if (pqi_is_logical_device(device)) - count += snprintf(buffer + count, + count += scnprintf(buffer + count, PQI_DEV_INFO_BUFFER_LENGTH - count, " %08x%08x", *((u32 *)&device->scsi3addr), *((u32 *)&device->scsi3addr[4])); else - count += snprintf(buffer + count, + count += scnprintf(buffer + count, PQI_DEV_INFO_BUFFER_LENGTH - count, " %016llx", device->sas_address); - count += snprintf(buffer + count, PQI_DEV_INFO_BUFFER_LENGTH - count, + count += scnprintf(buffer + count, PQI_DEV_INFO_BUFFER_LENGTH - count, " %s %.8s %.16s ", pqi_device_type(device), device->vendor, @@ -1643,19 +1643,19 @@ static void pqi_dev_info(struct pqi_ctrl_info *ctrl_info, if (pqi_is_logical_device(device)) { if (device->devtype == TYPE_DISK) - count += snprintf(buffer + count, + count += scnprintf(buffer + count, PQI_DEV_INFO_BUFFER_LENGTH - count, "SSDSmartPathCap%c En%c %-12s", device->raid_bypass_configured ? '+' : '-', device->raid_bypass_enabled ? '+' : '-', pqi_raid_level_to_string(device->raid_level)); } else { - count += snprintf(buffer + count, + count += scnprintf(buffer + count, PQI_DEV_INFO_BUFFER_LENGTH - count, "AIO%c", device->aio_enabled ? '+' : '-'); if (device->devtype == TYPE_DISK || device->devtype == TYPE_ZBC) - count += snprintf(buffer + count, + count += scnprintf(buffer + count, PQI_DEV_INFO_BUFFER_LENGTH - count, " qd=%-6d", device->queue_depth); } @@ -6191,14 +6191,14 @@ static ssize_t pqi_lockup_action_show(struct device *dev, for (i = 0; i < ARRAY_SIZE(pqi_lockup_actions); i++) { if (pqi_lockup_actions[i].action == pqi_lockup_action) - count += snprintf(buffer + count, PAGE_SIZE - count, + count += scnprintf(buffer + count, PAGE_SIZE - count, "[%s] ", pqi_lockup_actions[i].name); else - count += snprintf(buffer + count, PAGE_SIZE - count, + count += scnprintf(buffer + count, PAGE_SIZE - count, "%s ", pqi_lockup_actions[i].name); } - count += snprintf(buffer + count, PAGE_SIZE - count, "\n"); + count += scnprintf(buffer + count, PAGE_SIZE - count, "\n"); return count; } diff --git a/drivers/scsi/snic/vnic_devcmd.h b/drivers/scsi/snic/vnic_devcmd.h index d81b4f0ceaaa..0e0fa38f8d90 100644 --- a/drivers/scsi/snic/vnic_devcmd.h +++ b/drivers/scsi/snic/vnic_devcmd.h @@ -208,7 +208,7 @@ struct vnic_devcmd_notify { struct vnic_devcmd_provinfo { u8 oui[3]; u8 type; - u8 data[0]; + u8 data[]; }; /* diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index e4240e4ae8bb..1c270e6034d5 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -79,7 +79,6 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_WORM); CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_DVD_RAM|CDC_GENERIC_PACKET| \ CDC_MRW|CDC_MRW_W|CDC_RAM) -static DEFINE_MUTEX(sr_mutex); static int sr_probe(struct device *); static int sr_remove(struct device *); static blk_status_t sr_init_command(struct scsi_cmnd *SCpnt); @@ -536,9 +535,9 @@ static int sr_block_open(struct block_device *bdev, fmode_t mode) scsi_autopm_get_device(sdev); check_disk_change(bdev); - mutex_lock(&sr_mutex); + mutex_lock(&cd->lock); ret = cdrom_open(&cd->cdi, bdev, mode); - mutex_unlock(&sr_mutex); + mutex_unlock(&cd->lock); scsi_autopm_put_device(sdev); if (ret) @@ -551,10 +550,10 @@ out: static void sr_block_release(struct gendisk *disk, fmode_t mode) { struct scsi_cd *cd = scsi_cd(disk); - mutex_lock(&sr_mutex); + mutex_lock(&cd->lock); cdrom_release(&cd->cdi, mode); scsi_cd_put(cd); - mutex_unlock(&sr_mutex); + mutex_unlock(&cd->lock); } static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, @@ -565,7 +564,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, void __user *argp = (void __user *)arg; int ret; - mutex_lock(&sr_mutex); + mutex_lock(&cd->lock); ret = scsi_ioctl_block_when_processing_errors(sdev, cmd, (mode & FMODE_NDELAY) != 0); @@ -595,7 +594,7 @@ put: scsi_autopm_put_device(sdev); out: - mutex_unlock(&sr_mutex); + mutex_unlock(&cd->lock); return ret; } @@ -608,7 +607,7 @@ static int sr_block_compat_ioctl(struct block_device *bdev, fmode_t mode, unsign void __user *argp = compat_ptr(arg); int ret; - mutex_lock(&sr_mutex); + mutex_lock(&cd->lock); ret = scsi_ioctl_block_when_processing_errors(sdev, cmd, (mode & FMODE_NDELAY) != 0); @@ -638,7 +637,7 @@ put: scsi_autopm_put_device(sdev); out: - mutex_unlock(&sr_mutex); + mutex_unlock(&cd->lock); return ret; } @@ -745,6 +744,7 @@ static int sr_probe(struct device *dev) disk = alloc_disk(1); if (!disk) goto fail_free; + mutex_init(&cd->lock); spin_lock(&sr_index_lock); minor = find_first_zero_bit(sr_index_bits, SR_DISKS); @@ -1055,6 +1055,8 @@ static void sr_kref_release(struct kref *kref) put_disk(disk); + mutex_destroy(&cd->lock); + kfree(cd); } diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h index a2bb7b8bace5..339c624e04d8 100644 --- a/drivers/scsi/sr.h +++ b/drivers/scsi/sr.h @@ -20,6 +20,7 @@ #include <linux/genhd.h> #include <linux/kref.h> +#include <linux/mutex.h> #define MAX_RETRIES 3 #define SR_TIMEOUT (30 * HZ) @@ -51,6 +52,7 @@ typedef struct scsi_cd { bool ignore_get_event:1; /* GET_EVENT is unreliable, use TUR */ struct cdrom_device_info cdi; + struct mutex lock; /* We hold gendisk and scsi_device references on probe and use * the refs on this kref to decide when to release them */ struct kref kref; diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c index 17a56c87d383..1f988a1b9166 100644 --- a/drivers/scsi/sr_vendor.c +++ b/drivers/scsi/sr_vendor.c @@ -67,9 +67,6 @@ void sr_vendor_init(Scsi_CD *cd) { -#ifndef CONFIG_BLK_DEV_SR_VENDOR - cd->vendor = VENDOR_SCSI3; -#else const char *vendor = cd->device->vendor; const char *model = cd->device->model; @@ -118,7 +115,6 @@ void sr_vendor_init(Scsi_CD *cd) CDC_PLAY_AUDIO ); } -#endif } @@ -132,10 +128,8 @@ int sr_set_blocklength(Scsi_CD *cd, int blocklength) struct ccs_modesel_head *modesel; int rc, density = 0; -#ifdef CONFIG_BLK_DEV_SR_VENDOR if (cd->vendor == VENDOR_TOSHIBA) density = (blocklength > 2048) ? 0x81 : 0x83; -#endif buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); if (!buffer) @@ -223,7 +217,6 @@ int sr_cd_check(struct cdrom_device_info *cdi) } break; -#ifdef CONFIG_BLK_DEV_SR_VENDOR case VENDOR_NEC:{ unsigned long min, sec, frame; cgc.cmd[0] = 0xde; @@ -316,7 +309,6 @@ int sr_cd_check(struct cdrom_device_info *cdi) sector = buffer[11] + (buffer[10] << 8) + (buffer[9] << 16) + (buffer[8] << 24); break; -#endif /* CONFIG_BLK_DEV_SR_VENDOR */ default: /* should not happen */ diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 393f3019ccac..c5f9b348b438 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* SCSI Tape Driver for Linux version 1.1 and newer. See the accompanying - file Documentation/scsi/st.txt for more information. + file Documentation/scsi/st.rst for more information. History: Rewritten from Dwayne Forsyth's SCSI tape driver by Kai Makisara. @@ -45,6 +45,7 @@ static const char *verstr = "20160209"; #include <linux/uaccess.h> #include <asm/dma.h> +#include <asm/unaligned.h> #include <scsi/scsi.h> #include <scsi/scsi_dbg.h> @@ -2680,8 +2681,7 @@ static void deb_space_print(struct scsi_tape *STp, int direction, char *units, u if (!debugging) return; - sc = cmd[2] & 0x80 ? 0xff000000 : 0; - sc |= (cmd[2] << 16) | (cmd[3] << 8) | cmd[4]; + sc = sign_extend32(get_unaligned_be24(&cmd[2]), 23); if (direction) sc = -sc; st_printk(ST_DEB_MSG, STp, "Spacing tape %s over %d %s.\n", diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index 33287b6bdf0e..d4f10c0d813c 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -236,7 +236,7 @@ struct req_msg { u8 data_dir; u8 payload_sz; /* payload size in 4-byte, not used */ u8 cdb[STEX_CDB_LENGTH]; - u32 variable[0]; + u32 variable[]; }; struct status_msg { diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig index d14c2243e02a..e2005aeddc2d 100644 --- a/drivers/scsi/ufs/Kconfig +++ b/drivers/scsi/ufs/Kconfig @@ -46,7 +46,7 @@ config SCSI_UFSHCD The module will be called ufshcd. To compile this driver as a module, choose M here and read - <file:Documentation/scsi/ufs.txt>. + <file:Documentation/scsi/ufs.rst>. However, do not compile this as a module if your root file system (the one containing the directory /) is located on a UFS device. diff --git a/drivers/scsi/ufs/cdns-pltfrm.c b/drivers/scsi/ufs/cdns-pltfrm.c index 56a6a1ed5ec2..da065a259f6e 100644 --- a/drivers/scsi/ufs/cdns-pltfrm.c +++ b/drivers/scsi/ufs/cdns-pltfrm.c @@ -192,7 +192,7 @@ static int cdns_ufs_link_startup_notify(struct ufs_hba *hba, * and device TX LCC are disabled once link startup is * completed. */ - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_LOCAL_TX_LCC_ENABLE), 0); + ufshcd_disable_host_tx_lcc(hba); /* * Disabling Autohibern8 feature in cadence UFS diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c index 5d6487350a6c..074a6a055a4c 100644 --- a/drivers/scsi/ufs/ufs-hisi.c +++ b/drivers/scsi/ufs/ufs-hisi.c @@ -235,7 +235,7 @@ static int ufs_hisi_link_startup_pre_change(struct ufs_hba *hba) ufshcd_writel(hba, reg, REG_AUTO_HIBERNATE_IDLE_TIMER); /* Unipro PA_Local_TX_LCC_Enable */ - ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0x155E, 0x0), 0x0); + ufshcd_disable_host_tx_lcc(hba); /* close Unipro VS_Mk2ExtnSupport */ ufshcd_dme_set(hba, UIC_ARG_MIB_SEL(0xD0AB, 0x0), 0x0); ufshcd_dme_get(hba, UIC_ARG_MIB_SEL(0xD0AB, 0x0), &value); diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 53eae5fe2ade..40a66b31b31f 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -66,6 +66,21 @@ static void ufs_mtk_cfg_unipro_cg(struct ufs_hba *hba, bool enable) } } +static int ufs_mtk_hce_enable_notify(struct ufs_hba *hba, + enum ufs_notify_change_status status) +{ + struct ufs_mtk_host *host = ufshcd_get_variant(hba); + + if (status == PRE_CHANGE) { + if (host->unipro_lpm) + hba->hba_enable_delay_us = 0; + else + hba->hba_enable_delay_us = 600; + } + + return 0; +} + static int ufs_mtk_bind_mphy(struct ufs_hba *hba) { struct ufs_mtk_host *host = ufshcd_get_variant(hba); @@ -107,6 +122,7 @@ static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) if (on) { ufs_mtk_ref_clk_notify(on, res); + ufshcd_delay_us(host->ref_clk_ungating_wait_us, 10); ufshcd_writel(hba, REFCLK_REQUEST, REG_UFS_REFCLK_CTRL); } else { ufshcd_writel(hba, REFCLK_RELEASE, REG_UFS_REFCLK_CTRL); @@ -132,12 +148,40 @@ static int ufs_mtk_setup_ref_clk(struct ufs_hba *hba, bool on) out: host->ref_clk_enabled = on; - if (!on) + if (!on) { + ufshcd_delay_us(host->ref_clk_gating_wait_us, 10); ufs_mtk_ref_clk_notify(on, res); + } return 0; } +static void ufs_mtk_setup_ref_clk_wait_us(struct ufs_hba *hba, + u16 gating_us, u16 ungating_us) +{ + struct ufs_mtk_host *host = ufshcd_get_variant(hba); + + if (hba->dev_info.clk_gating_wait_us) { + host->ref_clk_gating_wait_us = + hba->dev_info.clk_gating_wait_us; + } else { + host->ref_clk_gating_wait_us = gating_us; + } + + host->ref_clk_ungating_wait_us = ungating_us; +} + +static u32 ufs_mtk_link_get_state(struct ufs_hba *hba) +{ + u32 val; + + ufshcd_writel(hba, 0x20, REG_UFS_DEBUG_SEL); + val = ufshcd_readl(hba, REG_UFS_PROBE); + val = val >> 28; + + return val; +} + /** * ufs_mtk_setup_clocks - enables/disable clocks * @hba: host controller instance @@ -150,7 +194,7 @@ static int ufs_mtk_setup_clocks(struct ufs_hba *hba, bool on, enum ufs_notify_change_status status) { struct ufs_mtk_host *host = ufshcd_get_variant(hba); - int ret = -EINVAL; + int ret = 0; /* * In case ufs_mtk_init() is not yet done, simply ignore. @@ -160,19 +204,24 @@ static int ufs_mtk_setup_clocks(struct ufs_hba *hba, bool on, if (!host) return 0; - switch (status) { - case PRE_CHANGE: - if (!on) { + if (!on && status == PRE_CHANGE) { + if (!ufshcd_is_link_active(hba)) { ufs_mtk_setup_ref_clk(hba, on); ret = phy_power_off(host->mphy); + } else { + /* + * Gate ref-clk if link state is in Hibern8 + * triggered by Auto-Hibern8. + */ + if (!ufshcd_can_hibern8_during_gating(hba) && + ufshcd_is_auto_hibern8_enabled(hba) && + ufs_mtk_link_get_state(hba) == + VS_LINK_HIBERN8) + ufs_mtk_setup_ref_clk(hba, on); } - break; - case POST_CHANGE: - if (on) { - ret = phy_power_on(host->mphy); - ufs_mtk_setup_ref_clk(hba, on); - } - break; + } else if (on && status == POST_CHANGE) { + ret = phy_power_on(host->mphy); + ufs_mtk_setup_ref_clk(hba, on); } return ret; @@ -285,11 +334,36 @@ static int ufs_mtk_pwr_change_notify(struct ufs_hba *hba, return ret; } +static int ufs_mtk_unipro_set_pm(struct ufs_hba *hba, u32 lpm) +{ + int ret; + struct ufs_mtk_host *host = ufshcd_get_variant(hba); + + ret = ufshcd_dme_set(hba, + UIC_ARG_MIB_SEL(VS_UNIPROPOWERDOWNCONTROL, 0), + lpm); + if (!ret) + host->unipro_lpm = lpm; + + return ret; +} + static int ufs_mtk_pre_link(struct ufs_hba *hba) { int ret; u32 tmp; + ufs_mtk_unipro_set_pm(hba, 0); + + /* + * Setting PA_Local_TX_LCC_Enable to 0 before link startup + * to make sure that both host and device TX LCC are disabled + * once link startup is completed. + */ + ret = ufshcd_disable_host_tx_lcc(hba); + if (ret) + return ret; + /* disable deep stall */ ret = ufshcd_dme_get(hba, UIC_ARG_MIB(VS_SAVEPOWERCONTROL), &tmp); if (ret) @@ -321,9 +395,6 @@ static void ufs_mtk_setup_clk_gating(struct ufs_hba *hba) static int ufs_mtk_post_link(struct ufs_hba *hba) { - /* disable device LCC */ - ufshcd_dme_set(hba, UIC_ARG_MIB(PA_LOCAL_TX_LCC_ENABLE), 0); - /* enable unipro clock gating feature */ ufs_mtk_cfg_unipro_cg(hba, true); @@ -390,9 +461,7 @@ static int ufs_mtk_link_set_hpm(struct ufs_hba *hba) if (err) return err; - err = ufshcd_dme_set(hba, - UIC_ARG_MIB_SEL(VS_UNIPROPOWERDOWNCONTROL, 0), - 0); + err = ufs_mtk_unipro_set_pm(hba, 0); if (err) return err; @@ -413,14 +482,10 @@ static int ufs_mtk_link_set_lpm(struct ufs_hba *hba) { int err; - err = ufshcd_dme_set(hba, - UIC_ARG_MIB_SEL(VS_UNIPROPOWERDOWNCONTROL, 0), - 1); + err = ufs_mtk_unipro_set_pm(hba, 1); if (err) { /* Resume UniPro state for following error recovery */ - ufshcd_dme_set(hba, - UIC_ARG_MIB_SEL(VS_UNIPROPOWERDOWNCONTROL, 0), - 0); + ufs_mtk_unipro_set_pm(hba, 0); return err; } @@ -436,10 +501,11 @@ static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) err = ufs_mtk_link_set_lpm(hba); if (err) return -EAGAIN; - phy_power_off(host->mphy); - ufs_mtk_setup_ref_clk(hba, false); } + if (!ufshcd_is_link_active(hba)) + phy_power_off(host->mphy); + return 0; } @@ -448,9 +514,10 @@ static int ufs_mtk_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) struct ufs_mtk_host *host = ufshcd_get_variant(hba); int err; - if (ufshcd_is_link_hibern8(hba)) { - ufs_mtk_setup_ref_clk(hba, true); + if (!ufshcd_is_link_active(hba)) phy_power_on(host->mphy); + + if (ufshcd_is_link_hibern8(hba)) { err = ufs_mtk_link_set_hpm(hba); if (err) return err; @@ -477,9 +544,24 @@ static void ufs_mtk_dbg_register_dump(struct ufs_hba *hba) static int ufs_mtk_apply_dev_quirks(struct ufs_hba *hba) { struct ufs_dev_info *dev_info = &hba->dev_info; + u16 mid = dev_info->wmanufacturerid; - if (dev_info->wmanufacturerid == UFS_VENDOR_SAMSUNG) + if (mid == UFS_VENDOR_SAMSUNG) { + hba->dev_quirks &= ~UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE; ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TACTIVATE), 6); + } + + /* + * Decide waiting time before gating reference clock and + * after ungating reference clock according to vendors' + * requirements. + */ + if (mid == UFS_VENDOR_SAMSUNG) + ufs_mtk_setup_ref_clk_wait_us(hba, 1, 1); + else if (mid == UFS_VENDOR_SKHYNIX) + ufs_mtk_setup_ref_clk_wait_us(hba, 30, 30); + else if (mid == UFS_VENDOR_TOSHIBA) + ufs_mtk_setup_ref_clk_wait_us(hba, 100, 32); return 0; } @@ -494,6 +576,7 @@ static struct ufs_hba_variant_ops ufs_hba_mtk_vops = { .name = "mediatek.ufshci", .init = ufs_mtk_init, .setup_clocks = ufs_mtk_setup_clocks, + .hce_enable_notify = ufs_mtk_hce_enable_notify, .link_startup_notify = ufs_mtk_link_startup_notify, .pwr_change_notify = ufs_mtk_pwr_change_notify, .apply_dev_quirks = ufs_mtk_apply_dev_quirks, diff --git a/drivers/scsi/ufs/ufs-mediatek.h b/drivers/scsi/ufs/ufs-mediatek.h index fccdd979d6fb..5bbd3e9cbae2 100644 --- a/drivers/scsi/ufs/ufs-mediatek.h +++ b/drivers/scsi/ufs/ufs-mediatek.h @@ -54,6 +54,18 @@ #define VS_UNIPROPOWERDOWNCONTROL 0xD0A8 /* + * Vendor specific link state + */ +enum { + VS_LINK_DISABLED = 0, + VS_LINK_DOWN = 1, + VS_LINK_UP = 2, + VS_LINK_HIBERN8 = 3, + VS_LINK_LOST = 4, + VS_LINK_CFG = 5, +}; + +/* * SiP commands */ #define MTK_SIP_UFS_CONTROL MTK_SIP_SMC_CMD(0x276) @@ -79,7 +91,10 @@ enum { struct ufs_mtk_host { struct ufs_hba *hba; struct phy *mphy; + bool unipro_lpm; bool ref_clk_enabled; + u16 ref_clk_ungating_wait_us; + u16 ref_clk_gating_wait_us; }; #endif /* !_UFS_MEDIATEK_H */ diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index c69c29a1ceb9..19aa5c44e0da 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -10,6 +10,7 @@ #include <linux/phy/phy.h> #include <linux/gpio/consumer.h> #include <linux/reset-controller.h> +#include <linux/devfreq.h> #include "ufshcd.h" #include "ufshcd-pltfrm.h" @@ -38,7 +39,6 @@ enum { static struct ufs_qcom_host *ufs_qcom_hosts[MAX_UFS_QCOM_HOSTS]; -static int ufs_qcom_set_bus_vote(struct ufs_qcom_host *host, int vote); static void ufs_qcom_get_default_testbus_cfg(struct ufs_qcom_host *host); static int ufs_qcom_set_dme_vs_core_clk_ctrl_clear_div(struct ufs_hba *hba, u32 clk_cycles); @@ -554,9 +554,7 @@ static int ufs_qcom_link_startup_notify(struct ufs_hba *hba, * completed. */ if (ufshcd_get_local_unipro_ver(hba) != UFS_UNIPRO_VER_1_41) - err = ufshcd_dme_set(hba, - UIC_ARG_MIB(PA_LOCAL_TX_LCC_ENABLE), - 0); + err = ufshcd_disable_host_tx_lcc(hba); break; case POST_CHANGE: @@ -674,7 +672,7 @@ static void ufs_qcom_get_speed_mode(struct ufs_pa_layer_attr *p, char *result) } } -static int ufs_qcom_set_bus_vote(struct ufs_qcom_host *host, int vote) +static int __ufs_qcom_set_bus_vote(struct ufs_qcom_host *host, int vote) { int err = 0; @@ -705,7 +703,7 @@ static int ufs_qcom_update_bus_bw_vote(struct ufs_qcom_host *host) vote = ufs_qcom_get_bus_vote(host, mode); if (vote >= 0) - err = ufs_qcom_set_bus_vote(host, vote); + err = __ufs_qcom_set_bus_vote(host, vote); else err = vote; @@ -716,6 +714,35 @@ static int ufs_qcom_update_bus_bw_vote(struct ufs_qcom_host *host) return err; } +static int ufs_qcom_set_bus_vote(struct ufs_hba *hba, bool on) +{ + struct ufs_qcom_host *host = ufshcd_get_variant(hba); + int vote, err; + + /* + * In case ufs_qcom_init() is not yet done, simply ignore. + * This ufs_qcom_set_bus_vote() shall be called from + * ufs_qcom_init() after init is done. + */ + if (!host) + return 0; + + if (on) { + vote = host->bus_vote.saved_vote; + if (vote == host->bus_vote.min_bw_vote) + ufs_qcom_update_bus_bw_vote(host); + } else { + vote = host->bus_vote.min_bw_vote; + } + + err = __ufs_qcom_set_bus_vote(host, vote); + if (err) + dev_err(hba->dev, "%s: set bus vote failed %d\n", + __func__, err); + + return err; +} + static ssize_t show_ufs_to_mem_max_bus_bw(struct device *dev, struct device_attribute *attr, char *buf) @@ -792,7 +819,7 @@ static int ufs_qcom_update_bus_bw_vote(struct ufs_qcom_host *host) return 0; } -static int ufs_qcom_set_bus_vote(struct ufs_qcom_host *host, int vote) +static int ufs_qcom_set_bus_vote(struct ufs_hba *host, bool on) { return 0; } @@ -817,11 +844,27 @@ static void ufs_qcom_dev_ref_clk_ctrl(struct ufs_qcom_host *host, bool enable) /* * If we are here to disable this clock it might be immediately * after entering into hibern8 in which case we need to make - * sure that device ref_clk is active at least 1us after the + * sure that device ref_clk is active for specific time after * hibern8 enter. */ - if (!enable) - udelay(1); + if (!enable) { + unsigned long gating_wait; + + gating_wait = host->hba->dev_info.clk_gating_wait_us; + if (!gating_wait) { + udelay(1); + } else { + /* + * bRefClkGatingWaitTime defines the minimum + * time for which the reference clock is + * required by device during transition from + * HS-MODE to LS-MODE or HIBERN8 state. Give it + * more delay to be on the safe side. + */ + gating_wait += 10; + usleep_range(gating_wait, gating_wait + 10); + } + } writel_relaxed(temp, host->dev_ref_clk_ctrl_mmio); @@ -898,6 +941,20 @@ static int ufs_qcom_pwr_change_notify(struct ufs_hba *hba, if (!ufshcd_is_hs_mode(&hba->pwr_info) && ufshcd_is_hs_mode(dev_req_params)) ufs_qcom_dev_ref_clk_ctrl(host, true); + + if (host->hw_ver.major >= 0x4) { + if (dev_req_params->gear_tx == UFS_HS_G4) { + /* INITIAL ADAPT */ + ufshcd_dme_set(hba, + UIC_ARG_MIB(PA_TXHSADAPTTYPE), + PA_INITIAL_ADAPT); + } else { + /* NO ADAPT */ + ufshcd_dme_set(hba, + UIC_ARG_MIB(PA_TXHSADAPTTYPE), + PA_NO_ADAPT); + } + } break; case POST_CHANGE: if (ufs_qcom_cfg_timers(hba, dev_req_params->gear_rx, @@ -956,6 +1013,9 @@ static int ufs_qcom_apply_dev_quirks(struct ufs_hba *hba) if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_PA_SAVECONFIGTIME) err = ufs_qcom_quirk_host_pa_saveconfigtime(hba); + if (hba->dev_info.wmanufacturerid == UFS_VENDOR_WDC) + hba->dev_quirks |= UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE; + return err; } @@ -1030,8 +1090,7 @@ static int ufs_qcom_setup_clocks(struct ufs_hba *hba, bool on, enum ufs_notify_change_status status) { struct ufs_qcom_host *host = ufshcd_get_variant(hba); - int err; - int vote = 0; + int err = 0; /* * In case ufs_qcom_init() is not yet done, simply ignore. @@ -1041,28 +1100,28 @@ static int ufs_qcom_setup_clocks(struct ufs_hba *hba, bool on, if (!host) return 0; - if (on && (status == POST_CHANGE)) { - /* enable the device ref clock for HS mode*/ - if (ufshcd_is_hs_mode(&hba->pwr_info)) - ufs_qcom_dev_ref_clk_ctrl(host, true); - vote = host->bus_vote.saved_vote; - if (vote == host->bus_vote.min_bw_vote) - ufs_qcom_update_bus_bw_vote(host); - - } else if (!on && (status == PRE_CHANGE)) { - if (!ufs_qcom_is_link_active(hba)) { - /* disable device ref_clk */ - ufs_qcom_dev_ref_clk_ctrl(host, false); + switch (status) { + case PRE_CHANGE: + if (on) { + err = ufs_qcom_set_bus_vote(hba, true); + } else { + if (!ufs_qcom_is_link_active(hba)) { + /* disable device ref_clk */ + ufs_qcom_dev_ref_clk_ctrl(host, false); + } } - - vote = host->bus_vote.min_bw_vote; + break; + case POST_CHANGE: + if (on) { + /* enable the device ref clock for HS mode*/ + if (ufshcd_is_hs_mode(&hba->pwr_info)) + ufs_qcom_dev_ref_clk_ctrl(host, true); + } else { + err = ufs_qcom_set_bus_vote(hba, false); + } + break; } - err = ufs_qcom_set_bus_vote(host, vote); - if (err) - dev_err(hba->dev, "%s: set bus vote failed %d\n", - __func__, err); - return err; } @@ -1238,6 +1297,7 @@ static int ufs_qcom_init(struct ufs_hba *hba) ufs_qcom_set_caps(hba); ufs_qcom_advertise_quirks(hba); + ufs_qcom_set_bus_vote(hba, true); ufs_qcom_setup_clocks(hba, true, POST_CHANGE); if (hba->dev->id < MAX_UFS_QCOM_HOSTS) @@ -1630,6 +1690,29 @@ static void ufs_qcom_device_reset(struct ufs_hba *hba) usleep_range(10, 15); } +#if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND) +static void ufs_qcom_config_scaling_param(struct ufs_hba *hba, + struct devfreq_dev_profile *p, + void *data) +{ + static struct devfreq_simple_ondemand_data *d; + + if (!data) + return; + + d = (struct devfreq_simple_ondemand_data *)data; + p->polling_ms = 60; + d->upthreshold = 70; + d->downdifferential = 5; +} +#else +static void ufs_qcom_config_scaling_param(struct ufs_hba *hba, + struct devfreq_dev_profile *p, + void *data) +{ +} +#endif + /** * struct ufs_hba_qcom_vops - UFS QCOM specific variant operations * @@ -1651,6 +1734,7 @@ static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = { .resume = ufs_qcom_resume, .dbg_register_dump = ufs_qcom_dump_dbg_regs, .device_reset = ufs_qcom_device_reset, + .config_scaling_param = ufs_qcom_config_scaling_param, }; /** diff --git a/drivers/scsi/ufs/ufs-sysfs.c b/drivers/scsi/ufs/ufs-sysfs.c index dbdf8b01abed..92a63eebdca9 100644 --- a/drivers/scsi/ufs/ufs-sysfs.c +++ b/drivers/scsi/ufs/ufs-sysfs.c @@ -210,8 +210,10 @@ static ssize_t ufs_sysfs_read_desc_param(struct ufs_hba *hba, if (param_size > 8) return -EINVAL; + pm_runtime_get_sync(hba->dev); ret = ufshcd_read_desc_param(hba, desc_id, desc_index, param_offset, desc_buf, param_size); + pm_runtime_put_sync(hba->dev); if (ret) return -EINVAL; switch (param_size) { @@ -558,6 +560,7 @@ static ssize_t _name##_show(struct device *dev, \ desc_buf = kzalloc(QUERY_DESC_MAX_SIZE, GFP_ATOMIC); \ if (!desc_buf) \ return -ENOMEM; \ + pm_runtime_get_sync(hba->dev); \ ret = ufshcd_query_descriptor_retry(hba, \ UPIU_QUERY_OPCODE_READ_DESC, QUERY_DESC_IDN_DEVICE, \ 0, 0, desc_buf, &desc_len); \ @@ -574,6 +577,7 @@ static ssize_t _name##_show(struct device *dev, \ goto out; \ ret = snprintf(buf, PAGE_SIZE, "%s\n", desc_buf); \ out: \ + pm_runtime_put_sync(hba->dev); \ kfree(desc_buf); \ return ret; \ } \ @@ -604,9 +608,13 @@ static ssize_t _name##_show(struct device *dev, \ struct device_attribute *attr, char *buf) \ { \ bool flag; \ + int ret; \ struct ufs_hba *hba = dev_get_drvdata(dev); \ - if (ufshcd_query_flag(hba, UPIU_QUERY_OPCODE_READ_FLAG, \ - QUERY_FLAG_IDN##_uname, &flag)) \ + pm_runtime_get_sync(hba->dev); \ + ret = ufshcd_query_flag(hba, UPIU_QUERY_OPCODE_READ_FLAG, \ + QUERY_FLAG_IDN##_uname, &flag); \ + pm_runtime_put_sync(hba->dev); \ + if (ret) \ return -EINVAL; \ return sprintf(buf, "%s\n", flag ? "true" : "false"); \ } \ @@ -644,8 +652,12 @@ static ssize_t _name##_show(struct device *dev, \ { \ struct ufs_hba *hba = dev_get_drvdata(dev); \ u32 value; \ - if (ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR, \ - QUERY_ATTR_IDN##_uname, 0, 0, &value)) \ + int ret; \ + pm_runtime_get_sync(hba->dev); \ + ret = ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR, \ + QUERY_ATTR_IDN##_uname, 0, 0, &value); \ + pm_runtime_put_sync(hba->dev); \ + if (ret) \ return -EINVAL; \ return sprintf(buf, "0x%08X\n", value); \ } \ @@ -766,9 +778,13 @@ static ssize_t dyn_cap_needed_attribute_show(struct device *dev, struct scsi_device *sdev = to_scsi_device(dev); struct ufs_hba *hba = shost_priv(sdev->host); u8 lun = ufshcd_scsi_to_upiu_lun(sdev->lun); + int ret; - if (ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR, - QUERY_ATTR_IDN_DYN_CAP_NEEDED, lun, 0, &value)) + pm_runtime_get_sync(hba->dev); + ret = ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR, + QUERY_ATTR_IDN_DYN_CAP_NEEDED, lun, 0, &value); + pm_runtime_put_sync(hba->dev); + if (ret) return -EINVAL; return sprintf(buf, "0x%08X\n", value); } diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index cfe380348bf0..990cb48e2403 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -167,6 +167,7 @@ enum attr_idn { QUERY_ATTR_IDN_FFU_STATUS = 0x14, QUERY_ATTR_IDN_PSA_STATE = 0x15, QUERY_ATTR_IDN_PSA_DATA_SIZE = 0x16, + QUERY_ATTR_IDN_REF_CLK_GATING_WAIT_TIME = 0x17, }; /* Descriptor idn for Query requests */ @@ -534,6 +535,8 @@ struct ufs_dev_info { u16 wmanufacturerid; /*UFS device Product Name */ u8 *model; + u16 wspecversion; + u32 clk_gating_wait_us; }; /** diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h index d0ab147f98d3..df7a1e6805a3 100644 --- a/drivers/scsi/ufs/ufs_quirks.h +++ b/drivers/scsi/ufs/ufs_quirks.h @@ -15,6 +15,7 @@ #define UFS_VENDOR_TOSHIBA 0x198 #define UFS_VENDOR_SAMSUNG 0x1CE #define UFS_VENDOR_SKHYNIX 0x1AD +#define UFS_VENDOR_WDC 0x145 /** * ufs_dev_fix - ufs device quirk info diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c index 3b19de3ae9a3..8f78a8151499 100644 --- a/drivers/scsi/ufs/ufshcd-pci.c +++ b/drivers/scsi/ufs/ufshcd-pci.c @@ -44,7 +44,7 @@ static int ufs_intel_disable_lcc(struct ufs_hba *hba) ufshcd_dme_get(hba, attr, &lcc_enable); if (lcc_enable) - ufshcd_dme_set(hba, attr, 0); + ufshcd_disable_host_tx_lcc(hba); return 0; } diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 2d705694636c..e04e8b8bdca6 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -42,6 +42,7 @@ #include <linux/nls.h> #include <linux/of.h> #include <linux/bitfield.h> +#include <linux/blk-pm.h> #include "ufshcd.h" #include "ufs_quirks.h" #include "unipro.h" @@ -91,6 +92,9 @@ /* default delay of autosuspend: 2000 ms */ #define RPM_AUTOSUSPEND_DELAY_MS 2000 +/* Default value of wait time before gating device ref clock */ +#define UFSHCD_REF_CLK_GATING_WAIT_US 0xFF /* microsecs */ + #define ufshcd_toggle_vreg(_dev, _vreg, _on) \ ({ \ int _ret; \ @@ -532,6 +536,18 @@ static void ufshcd_print_pwr_info(struct ufs_hba *hba) hba->pwr_info.hs_rate); } +void ufshcd_delay_us(unsigned long us, unsigned long tolerance) +{ + if (!us) + return; + + if (us < 10) + udelay(us); + else + usleep_range(us, us + tolerance); +} +EXPORT_SYMBOL_GPL(ufshcd_delay_us); + /* * ufshcd_wait_for_register - wait for register value to change * @hba - per-adapter interface @@ -642,11 +658,7 @@ static inline int ufshcd_get_tr_ocs(struct ufshcd_lrb *lrbp) */ static inline void ufshcd_utrl_clear(struct ufs_hba *hba, u32 pos) { - if (hba->quirks & UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR) - ufshcd_writel(hba, (1 << pos), REG_UTP_TRANSFER_REQ_LIST_CLEAR); - else - ufshcd_writel(hba, ~(1 << pos), - REG_UTP_TRANSFER_REQ_LIST_CLEAR); + ufshcd_writel(hba, ~(1 << pos), REG_UTP_TRANSFER_REQ_LIST_CLEAR); } /** @@ -656,10 +668,7 @@ static inline void ufshcd_utrl_clear(struct ufs_hba *hba, u32 pos) */ static inline void ufshcd_utmrl_clear(struct ufs_hba *hba, u32 pos) { - if (hba->quirks & UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR) - ufshcd_writel(hba, (1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR); - else - ufshcd_writel(hba, ~(1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR); + ufshcd_writel(hba, ~(1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR); } /** @@ -1191,6 +1200,9 @@ static int ufshcd_devfreq_target(struct device *dev, if (!ufshcd_is_clkscaling_supported(hba)) return -EINVAL; + clki = list_first_entry(&hba->clk_list_head, struct ufs_clk_info, list); + /* Override with the closest supported frequency */ + *freq = (unsigned long) clk_round_rate(clki->clk, *freq); spin_lock_irqsave(hba->host->host_lock, irq_flags); if (ufshcd_eh_in_progress(hba)) { spin_unlock_irqrestore(hba->host->host_lock, irq_flags); @@ -1205,8 +1217,11 @@ static int ufshcd_devfreq_target(struct device *dev, goto out; } - clki = list_first_entry(&hba->clk_list_head, struct ufs_clk_info, list); + /* Decide based on the rounded-off frequency and update */ scale_up = (*freq == clki->max_freq) ? true : false; + if (!scale_up) + *freq = clki->min_freq; + /* Update the frequency */ if (!ufshcd_is_devfreq_scaling_required(hba, scale_up)) { spin_unlock_irqrestore(hba->host->host_lock, irq_flags); ret = 0; @@ -1254,6 +1269,8 @@ static int ufshcd_devfreq_get_dev_status(struct device *dev, struct ufs_hba *hba = dev_get_drvdata(dev); struct ufs_clk_scaling *scaling = &hba->clk_scaling; unsigned long flags; + struct list_head *clk_list = &hba->clk_list_head; + struct ufs_clk_info *clki; if (!ufshcd_is_clkscaling_supported(hba)) return -EINVAL; @@ -1264,6 +1281,13 @@ static int ufshcd_devfreq_get_dev_status(struct device *dev, if (!scaling->window_start_t) goto start_window; + clki = list_first_entry(clk_list, struct ufs_clk_info, list); + /* + * If current frequency is 0, then the ondemand governor considers + * there's no initial frequency set. And it always requests to set + * to max. frequency. + */ + stat->current_frequency = clki->curr_freq; if (scaling->is_busy_started) scaling->tot_busy_t += ktime_to_us(ktime_sub(ktime_get(), scaling->busy_start_t)); @@ -1292,6 +1316,17 @@ static struct devfreq_dev_profile ufs_devfreq_profile = { .get_dev_status = ufshcd_devfreq_get_dev_status, }; +#if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND) +static struct devfreq_simple_ondemand_data ufs_ondemand_data = { + .upthreshold = 70, + .downdifferential = 5, +}; + +static void *gov_data = &ufs_ondemand_data; +#else +static void *gov_data; /* NULL */ +#endif + static int ufshcd_devfreq_init(struct ufs_hba *hba) { struct list_head *clk_list = &hba->clk_list_head; @@ -1307,10 +1342,12 @@ static int ufshcd_devfreq_init(struct ufs_hba *hba) dev_pm_opp_add(hba->dev, clki->min_freq, 0); dev_pm_opp_add(hba->dev, clki->max_freq, 0); + ufshcd_vops_config_scaling_param(hba, &ufs_devfreq_profile, + gov_data); devfreq = devfreq_add_device(hba->dev, &ufs_devfreq_profile, DEVFREQ_GOV_SIMPLE_ONDEMAND, - NULL); + gov_data); if (IS_ERR(devfreq)) { ret = PTR_ERR(devfreq); dev_err(hba->dev, "Unable to register with devfreq %d\n", ret); @@ -1518,6 +1555,11 @@ start: */ if (ufshcd_can_hibern8_during_gating(hba) && ufshcd_is_link_hibern8(hba)) { + if (async) { + rc = -EAGAIN; + hba->clk_gating.active_reqs--; + break; + } spin_unlock_irqrestore(hba->host->host_lock, flags); flush_work(&hba->clk_gating.ungate_work); spin_lock_irqsave(hba->host->host_lock, flags); @@ -2093,13 +2135,8 @@ static int ufshcd_map_sg(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) return sg_segments; if (sg_segments) { - if (hba->quirks & UFSHCD_QUIRK_PRDT_BYTE_GRAN) - lrbp->utr_descriptor_ptr->prd_table_length = - cpu_to_le16((u16)(sg_segments * - sizeof(struct ufshcd_sg_entry))); - else - lrbp->utr_descriptor_ptr->prd_table_length = - cpu_to_le16((u16) (sg_segments)); + lrbp->utr_descriptor_ptr->prd_table_length = + cpu_to_le16((u16)sg_segments); prd_table = (struct ufshcd_sg_entry *)lrbp->ucd_prdt_ptr; @@ -2363,6 +2400,27 @@ static inline u16 ufshcd_upiu_wlun_to_scsi_wlun(u8 upiu_wlun_id) return (upiu_wlun_id & ~UFS_UPIU_WLUN_ID) | SCSI_W_LUN_BASE; } +static void ufshcd_init_lrb(struct ufs_hba *hba, struct ufshcd_lrb *lrb, int i) +{ + struct utp_transfer_cmd_desc *cmd_descp = hba->ucdl_base_addr; + struct utp_transfer_req_desc *utrdlp = hba->utrdl_base_addr; + dma_addr_t cmd_desc_element_addr = hba->ucdl_dma_addr + + i * sizeof(struct utp_transfer_cmd_desc); + u16 response_offset = offsetof(struct utp_transfer_cmd_desc, + response_upiu); + u16 prdt_offset = offsetof(struct utp_transfer_cmd_desc, prd_table); + + lrb->utr_descriptor_ptr = utrdlp + i; + lrb->utrd_dma_addr = hba->utrdl_dma_addr + + i * sizeof(struct utp_transfer_req_desc); + lrb->ucd_req_ptr = (struct utp_upiu_req *)(cmd_descp + i); + lrb->ucd_req_dma_addr = cmd_desc_element_addr; + lrb->ucd_rsp_ptr = (struct utp_upiu_rsp *)cmd_descp[i].response_upiu; + lrb->ucd_rsp_dma_addr = cmd_desc_element_addr + response_offset; + lrb->ucd_prdt_ptr = (struct ufshcd_sg_entry *)cmd_descp[i].prd_table; + lrb->ucd_prdt_dma_addr = cmd_desc_element_addr + prdt_offset; +} + /** * ufshcd_queuecommand - main entry point for SCSI requests * @host: SCSI host pointer @@ -2452,7 +2510,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) /* issue command to the controller */ spin_lock_irqsave(hba->host->host_lock, flags); - ufshcd_vops_setup_xfer_req(hba, tag, (lrbp->cmd ? true : false)); + ufshcd_vops_setup_xfer_req(hba, tag, true); ufshcd_send_command(hba, tag); out_unlock: spin_unlock_irqrestore(hba->host->host_lock, flags); @@ -2639,7 +2697,7 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, /* Make sure descriptors are ready before ringing the doorbell */ wmb(); spin_lock_irqsave(hba->host->host_lock, flags); - ufshcd_vops_setup_xfer_req(hba, tag, (lrbp->cmd ? true : false)); + ufshcd_vops_setup_xfer_req(hba, tag, false); ufshcd_send_command(hba, tag); spin_unlock_irqrestore(hba->host->host_lock, flags); @@ -3276,6 +3334,31 @@ static inline int ufshcd_read_unit_desc_param(struct ufs_hba *hba, param_offset, param_read_buf, param_size); } +static int ufshcd_get_ref_clk_gating_wait(struct ufs_hba *hba) +{ + int err = 0; + u32 gating_wait = UFSHCD_REF_CLK_GATING_WAIT_US; + + if (hba->dev_info.wspecversion >= 0x300) { + err = ufshcd_query_attr_retry(hba, UPIU_QUERY_OPCODE_READ_ATTR, + QUERY_ATTR_IDN_REF_CLK_GATING_WAIT_TIME, 0, 0, + &gating_wait); + if (err) + dev_err(hba->dev, "Failed reading bRefClkGatingWait. err = %d, use default %uus\n", + err, gating_wait); + + if (gating_wait == 0) { + gating_wait = UFSHCD_REF_CLK_GATING_WAIT_US; + dev_err(hba->dev, "Undefined ref clk gating wait time, use default %uus\n", + gating_wait); + } + + hba->dev_info.clk_gating_wait_us = gating_wait; + } + + return err; +} + /** * ufshcd_memory_alloc - allocate memory for host memory space data structures * @hba: per adapter instance @@ -3373,7 +3456,6 @@ out: */ static void ufshcd_host_memory_configure(struct ufs_hba *hba) { - struct utp_transfer_cmd_desc *cmd_descp; struct utp_transfer_req_desc *utrdlp; dma_addr_t cmd_desc_dma_addr; dma_addr_t cmd_desc_element_addr; @@ -3383,7 +3465,6 @@ static void ufshcd_host_memory_configure(struct ufs_hba *hba) int i; utrdlp = hba->utrdl_base_addr; - cmd_descp = hba->ucdl_base_addr; response_offset = offsetof(struct utp_transfer_cmd_desc, response_upiu); @@ -3403,36 +3484,13 @@ static void ufshcd_host_memory_configure(struct ufs_hba *hba) cpu_to_le32(upper_32_bits(cmd_desc_element_addr)); /* Response upiu and prdt offset should be in double words */ - if (hba->quirks & UFSHCD_QUIRK_PRDT_BYTE_GRAN) { - utrdlp[i].response_upiu_offset = - cpu_to_le16(response_offset); - utrdlp[i].prd_table_offset = - cpu_to_le16(prdt_offset); - utrdlp[i].response_upiu_length = - cpu_to_le16(ALIGNED_UPIU_SIZE); - } else { - utrdlp[i].response_upiu_offset = - cpu_to_le16((response_offset >> 2)); - utrdlp[i].prd_table_offset = - cpu_to_le16((prdt_offset >> 2)); - utrdlp[i].response_upiu_length = - cpu_to_le16(ALIGNED_UPIU_SIZE >> 2); - } + utrdlp[i].response_upiu_offset = + cpu_to_le16(response_offset >> 2); + utrdlp[i].prd_table_offset = cpu_to_le16(prdt_offset >> 2); + utrdlp[i].response_upiu_length = + cpu_to_le16(ALIGNED_UPIU_SIZE >> 2); - hba->lrb[i].utr_descriptor_ptr = (utrdlp + i); - hba->lrb[i].utrd_dma_addr = hba->utrdl_dma_addr + - (i * sizeof(struct utp_transfer_req_desc)); - hba->lrb[i].ucd_req_ptr = - (struct utp_upiu_req *)(cmd_descp + i); - hba->lrb[i].ucd_req_dma_addr = cmd_desc_element_addr; - hba->lrb[i].ucd_rsp_ptr = - (struct utp_upiu_rsp *)cmd_descp[i].response_upiu; - hba->lrb[i].ucd_rsp_dma_addr = cmd_desc_element_addr + - response_offset; - hba->lrb[i].ucd_prdt_ptr = - (struct ufshcd_sg_entry *)cmd_descp[i].prd_table; - hba->lrb[i].ucd_prdt_dma_addr = cmd_desc_element_addr + - prdt_offset; + ufshcd_init_lrb(hba, &hba->lrb[i], i); } } @@ -3460,52 +3518,6 @@ static int ufshcd_dme_link_startup(struct ufs_hba *hba) "dme-link-startup: error code %d\n", ret); return ret; } -/** - * ufshcd_dme_reset - UIC command for DME_RESET - * @hba: per adapter instance - * - * DME_RESET command is issued in order to reset UniPro stack. - * This function now deal with cold reset. - * - * Returns 0 on success, non-zero value on failure - */ -static int ufshcd_dme_reset(struct ufs_hba *hba) -{ - struct uic_command uic_cmd = {0}; - int ret; - - uic_cmd.command = UIC_CMD_DME_RESET; - - ret = ufshcd_send_uic_cmd(hba, &uic_cmd); - if (ret) - dev_err(hba->dev, - "dme-reset: error code %d\n", ret); - - return ret; -} - -/** - * ufshcd_dme_enable - UIC command for DME_ENABLE - * @hba: per adapter instance - * - * DME_ENABLE command is issued in order to enable UniPro stack. - * - * Returns 0 on success, non-zero value on failure - */ -static int ufshcd_dme_enable(struct ufs_hba *hba) -{ - struct uic_command uic_cmd = {0}; - int ret; - - uic_cmd.command = UIC_CMD_DME_ENABLE; - - ret = ufshcd_send_uic_cmd(hba, &uic_cmd); - if (ret) - dev_err(hba->dev, - "dme-reset: error code %d\n", ret); - - return ret; -} static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba) { @@ -4224,7 +4236,7 @@ static inline void ufshcd_hba_stop(struct ufs_hba *hba, bool can_sleep) } /** - * ufshcd_hba_execute_hce - initialize the controller + * ufshcd_hba_enable - initialize the controller * @hba: per adapter instance * * The controller resets itself and controller firmware initialization @@ -4233,7 +4245,7 @@ static inline void ufshcd_hba_stop(struct ufs_hba *hba, bool can_sleep) * * Returns 0 on success, non-zero value on failure */ -static int ufshcd_hba_execute_hce(struct ufs_hba *hba) +int ufshcd_hba_enable(struct ufs_hba *hba) { int retry; @@ -4259,10 +4271,10 @@ static int ufshcd_hba_execute_hce(struct ufs_hba *hba) * instruction might be read back. * This delay can be changed based on the controller. */ - usleep_range(1000, 1100); + ufshcd_delay_us(hba->hba_enable_delay_us, 100); /* wait for the host controller to complete initialization */ - retry = 10; + retry = 50; while (ufshcd_is_hba_active(hba)) { if (retry) { retry--; @@ -4271,7 +4283,7 @@ static int ufshcd_hba_execute_hce(struct ufs_hba *hba) "Controller enable failed\n"); return -EIO; } - usleep_range(5000, 5100); + usleep_range(1000, 1100); } /* enable UIC related interrupts */ @@ -4281,37 +4293,11 @@ static int ufshcd_hba_execute_hce(struct ufs_hba *hba) return 0; } - -int ufshcd_hba_enable(struct ufs_hba *hba) -{ - int ret; - - if (hba->quirks & UFSHCI_QUIRK_BROKEN_HCE) { - ufshcd_set_link_off(hba); - ufshcd_vops_hce_enable_notify(hba, PRE_CHANGE); - - /* enable UIC related interrupts */ - ufshcd_enable_intr(hba, UFSHCD_UIC_MASK); - ret = ufshcd_dme_reset(hba); - if (!ret) { - ret = ufshcd_dme_enable(hba); - if (!ret) - ufshcd_vops_hce_enable_notify(hba, POST_CHANGE); - if (ret) - dev_err(hba->dev, - "Host controller enable failed with non-hce\n"); - } - } else { - ret = ufshcd_hba_execute_hce(hba); - } - - return ret; -} EXPORT_SYMBOL_GPL(ufshcd_hba_enable); static int ufshcd_disable_tx_lcc(struct ufs_hba *hba, bool peer) { - int tx_lanes, i, err = 0; + int tx_lanes = 0, i, err = 0; if (!peer) ufshcd_dme_get(hba, UIC_ARG_MIB(PA_CONNECTEDTXDATALANES), @@ -4737,8 +4723,15 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) * UFS device needs urgent BKOPs. */ if (!hba->pm_op_in_progress && - ufshcd_is_exception_event(lrbp->ucd_rsp_ptr)) - schedule_work(&hba->eeh_work); + ufshcd_is_exception_event(lrbp->ucd_rsp_ptr) && + schedule_work(&hba->eeh_work)) { + /* + * Prevent suspend once eeh_work is scheduled + * to avoid deadlock between ufshcd_suspend + * and exception event handler. + */ + pm_runtime_get_noresume(hba->dev); + } break; case UPIU_TRANSACTION_REJECT_UPIU: /* TODO: handle Reject UPIU Response */ @@ -4876,8 +4869,7 @@ static irqreturn_t ufshcd_transfer_req_compl(struct ufs_hba *hba) * false interrupt if device completes another request after resetting * aggregation and before reading the DB. */ - if (ufshcd_is_intr_aggr_allowed(hba) && - !(hba->quirks & UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR)) + if (ufshcd_is_intr_aggr_allowed(hba)) ufshcd_reset_intr_aggr(hba); tr_doorbell = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL); @@ -5191,7 +5183,14 @@ static void ufshcd_exception_event_handler(struct work_struct *work) out: ufshcd_scsi_unblock_requests(hba); - pm_runtime_put_sync(hba->dev); + /* + * pm_runtime_get_noresume is called while scheduling + * eeh_work to avoid suspend racing with exception work. + * Hence decrement usage counter using pm_runtime_put_noidle + * to allow suspend on completion of exception event handler. + */ + pm_runtime_put_noidle(hba->dev); + pm_runtime_put(hba->dev); return; } @@ -5486,7 +5485,8 @@ static irqreturn_t ufshcd_update_uic_error(struct ufs_hba *hba) static bool ufshcd_is_auto_hibern8_error(struct ufs_hba *hba, u32 intr_mask) { - if (!ufshcd_is_auto_hibern8_supported(hba)) + if (!ufshcd_is_auto_hibern8_supported(hba) || + !ufshcd_is_auto_hibern8_enabled(hba)) return false; if (!(intr_mask & UFSHCD_UIC_HIBERN8_MASK)) @@ -6482,11 +6482,12 @@ out: return icc_level; } -static void ufshcd_init_icc_levels(struct ufs_hba *hba) +static void ufshcd_set_active_icc_lvl(struct ufs_hba *hba) { int ret; int buff_len = hba->desc_size.pwr_desc; u8 *desc_buf; + u32 icc_level; desc_buf = kmalloc(buff_len, GFP_KERNEL); if (!desc_buf) @@ -6501,25 +6502,32 @@ static void ufshcd_init_icc_levels(struct ufs_hba *hba) goto out; } - hba->init_prefetch_data.icc_level = - ufshcd_find_max_sup_active_icc_level(hba, - desc_buf, buff_len); - dev_dbg(hba->dev, "%s: setting icc_level 0x%x", - __func__, hba->init_prefetch_data.icc_level); + icc_level = ufshcd_find_max_sup_active_icc_level(hba, desc_buf, + buff_len); + dev_dbg(hba->dev, "%s: setting icc_level 0x%x", __func__, icc_level); ret = ufshcd_query_attr_retry(hba, UPIU_QUERY_OPCODE_WRITE_ATTR, - QUERY_ATTR_IDN_ACTIVE_ICC_LVL, 0, 0, - &hba->init_prefetch_data.icc_level); + QUERY_ATTR_IDN_ACTIVE_ICC_LVL, 0, 0, &icc_level); if (ret) dev_err(hba->dev, "%s: Failed configuring bActiveICCLevel = %d ret = %d", - __func__, hba->init_prefetch_data.icc_level , ret); + __func__, icc_level, ret); out: kfree(desc_buf); } +static inline void ufshcd_blk_pm_runtime_init(struct scsi_device *sdev) +{ + scsi_autopm_get_device(sdev); + blk_pm_runtime_init(sdev->request_queue, &sdev->sdev_gendev); + if (sdev->rpm_autosuspend) + pm_runtime_set_autosuspend_delay(&sdev->sdev_gendev, + RPM_AUTOSUSPEND_DELAY_MS); + scsi_autopm_put_device(sdev); +} + /** * ufshcd_scsi_add_wlus - Adds required W-LUs * @hba: per-adapter instance @@ -6559,6 +6567,7 @@ static int ufshcd_scsi_add_wlus(struct ufs_hba *hba) hba->sdev_ufs_device = NULL; goto out; } + ufshcd_blk_pm_runtime_init(hba->sdev_ufs_device); scsi_device_put(hba->sdev_ufs_device); sdev_rpmb = __scsi_add_device(hba->host, 0, 0, @@ -6567,14 +6576,17 @@ static int ufshcd_scsi_add_wlus(struct ufs_hba *hba) ret = PTR_ERR(sdev_rpmb); goto remove_sdev_ufs_device; } + ufshcd_blk_pm_runtime_init(sdev_rpmb); scsi_device_put(sdev_rpmb); sdev_boot = __scsi_add_device(hba->host, 0, 0, ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_BOOT_WLUN), NULL); - if (IS_ERR(sdev_boot)) + if (IS_ERR(sdev_boot)) { dev_err(hba->dev, "%s: BOOT WLUN not found\n", __func__); - else + } else { + ufshcd_blk_pm_runtime_init(sdev_boot); scsi_device_put(sdev_boot); + } goto out; remove_sdev_ufs_device: @@ -6614,6 +6626,10 @@ static int ufs_get_device_desc(struct ufs_hba *hba) dev_info->wmanufacturerid = desc_buf[DEVICE_DESC_PARAM_MANF_ID] << 8 | desc_buf[DEVICE_DESC_PARAM_MANF_ID + 1]; + /* getting Specification Version in big endian format */ + dev_info->wspecversion = desc_buf[DEVICE_DESC_PARAM_SPEC_VER] << 8 | + desc_buf[DEVICE_DESC_PARAM_SPEC_VER + 1]; + model_index = desc_buf[DEVICE_DESC_PARAM_PRDCT_NAME]; err = ufshcd_read_string_desc(hba, model_index, &dev_info->model, SD_ASCII_STD); @@ -6811,14 +6827,14 @@ static void ufshcd_tune_unipro_params(struct ufs_hba *hba) ufshcd_tune_pa_hibern8time(hba); } + ufshcd_vops_apply_dev_quirks(hba); + if (hba->dev_quirks & UFS_DEVICE_QUIRK_PA_TACTIVATE) /* set 1ms timeout for PA_TACTIVATE */ ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TACTIVATE), 10); if (hba->dev_quirks & UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE) ufshcd_quirk_tune_host_pa_tactivate(hba); - - ufshcd_vops_apply_dev_quirks(hba); } static void ufshcd_clear_dbg_ufs_stats(struct ufs_hba *hba) @@ -6991,6 +7007,8 @@ static int ufshcd_device_params_init(struct ufs_hba *hba) goto out; } + ufshcd_get_ref_clk_gating_wait(hba); + ufs_fixup_device_setup(hba); if (!ufshcd_query_flag_retry(hba, UPIU_QUERY_OPCODE_READ_FLAG, @@ -7014,8 +7032,6 @@ static int ufshcd_add_lus(struct ufs_hba *hba) { int ret; - ufshcd_init_icc_levels(hba); - /* Add required well known logical units to scsi mid layer */ ret = ufshcd_scsi_add_wlus(hba); if (ret) @@ -7113,6 +7129,14 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool async) } } + /* + * bActiveICCLevel is volatile for UFS device (as per latest v2.1 spec) + * and for removable UFS card as well, hence always set the parameter. + * Note: Error handler may issue the device reset hence resetting + * bActiveICCLevel as well so it is always safe to set this here. + */ + ufshcd_set_active_icc_lvl(hba); + /* set the state as operational after switching to desired gear */ hba->ufshcd_state = UFSHCD_STATE_OPERATIONAL; @@ -7241,6 +7265,11 @@ static int ufshcd_config_vreg(struct device *dev, name = vreg->name; if (regulator_count_voltages(reg) > 0) { + uA_load = on ? vreg->max_uA : 0; + ret = ufshcd_config_vreg_load(dev, vreg, uA_load); + if (ret) + goto out; + if (vreg->min_uV && vreg->max_uV) { min_uV = on ? vreg->min_uV : 0; ret = regulator_set_voltage(reg, min_uV, vreg->max_uV); @@ -7251,11 +7280,6 @@ static int ufshcd_config_vreg(struct device *dev, goto out; } } - - uA_load = on ? vreg->max_uA : 0; - ret = ufshcd_config_vreg_load(dev, vreg, uA_load); - if (ret) - goto out; } out: return ret; @@ -7395,16 +7419,9 @@ static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on, if (list_empty(head)) goto out; - /* - * vendor specific setup_clocks ops may depend on clocks managed by - * this standard driver hence call the vendor specific setup_clocks - * before disabling the clocks managed here. - */ - if (!on) { - ret = ufshcd_vops_setup_clocks(hba, on, PRE_CHANGE); - if (ret) - return ret; - } + ret = ufshcd_vops_setup_clocks(hba, on, PRE_CHANGE); + if (ret) + return ret; list_for_each_entry(clki, head, list) { if (!IS_ERR_OR_NULL(clki->clk)) { @@ -7428,16 +7445,9 @@ static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on, } } - /* - * vendor specific setup_clocks ops may depend on clocks managed by - * this standard driver hence call the vendor specific setup_clocks - * after enabling the clocks managed here. - */ - if (on) { - ret = ufshcd_vops_setup_clocks(hba, on, POST_CHANGE); - if (ret) - return ret; - } + ret = ufshcd_vops_setup_clocks(hba, on, POST_CHANGE); + if (ret) + return ret; out: if (ret) { @@ -7931,6 +7941,7 @@ static int ufshcd_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) goto enable_gating; } + flush_work(&hba->eeh_work); ret = ufshcd_link_state_transition(hba, req_link_state, 1); if (ret) goto set_dev_active; @@ -8402,6 +8413,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) hba->mmio_base = mmio_base; hba->irq = irq; + hba->hba_enable_delay_us = 1000; err = ufshcd_hba_init(hba); if (err) diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 2ae6c7c8528c..dd1ee277069a 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -55,6 +55,8 @@ #include <linux/clk.h> #include <linux/completion.h> #include <linux/regulator/consumer.h> +#include <linux/bitfield.h> +#include <linux/devfreq.h> #include "unipro.h" #include <asm/irq.h> @@ -326,6 +328,9 @@ struct ufs_hba_variant_ops { void (*dbg_register_dump)(struct ufs_hba *hba); int (*phy_initialization)(struct ufs_hba *); void (*device_reset)(struct ufs_hba *hba); + void (*config_scaling_param)(struct ufs_hba *hba, + struct devfreq_dev_profile *profile, + void *data); }; /* clock gating state */ @@ -403,15 +408,6 @@ struct ufs_clk_scaling { bool is_suspended; }; -/** - * struct ufs_init_prefetch - contains data that is pre-fetched once during - * initialization - * @icc_level: icc level which was read during initialization - */ -struct ufs_init_prefetch { - u32 icc_level; -}; - #define UFS_ERR_REG_HIST_LENGTH 8 /** * struct ufs_err_reg_hist - keeps history of errors @@ -469,6 +465,85 @@ struct ufs_stats { struct ufs_err_reg_hist task_abort; }; +enum ufshcd_quirks { + /* Interrupt aggregation support is broken */ + UFSHCD_QUIRK_BROKEN_INTR_AGGR = 1 << 0, + + /* + * delay before each dme command is required as the unipro + * layer has shown instabilities + */ + UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS = 1 << 1, + + /* + * If UFS host controller is having issue in processing LCC (Line + * Control Command) coming from device then enable this quirk. + * When this quirk is enabled, host controller driver should disable + * the LCC transmission on UFS device (by clearing TX_LCC_ENABLE + * attribute of device to 0). + */ + UFSHCD_QUIRK_BROKEN_LCC = 1 << 2, + + /* + * The attribute PA_RXHSUNTERMCAP specifies whether or not the + * inbound Link supports unterminated line in HS mode. Setting this + * attribute to 1 fixes moving to HS gear. + */ + UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP = 1 << 3, + + /* + * This quirk needs to be enabled if the host controller only allows + * accessing the peer dme attributes in AUTO mode (FAST AUTO or + * SLOW AUTO). + */ + UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE = 1 << 4, + + /* + * This quirk needs to be enabled if the host controller doesn't + * advertise the correct version in UFS_VER register. If this quirk + * is enabled, standard UFS host driver will call the vendor specific + * ops (get_ufs_hci_version) to get the correct version. + */ + UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION = 1 << 5, +}; + +enum ufshcd_caps { + /* Allow dynamic clk gating */ + UFSHCD_CAP_CLK_GATING = 1 << 0, + + /* Allow hiberb8 with clk gating */ + UFSHCD_CAP_HIBERN8_WITH_CLK_GATING = 1 << 1, + + /* Allow dynamic clk scaling */ + UFSHCD_CAP_CLK_SCALING = 1 << 2, + + /* Allow auto bkops to enabled during runtime suspend */ + UFSHCD_CAP_AUTO_BKOPS_SUSPEND = 1 << 3, + + /* + * This capability allows host controller driver to use the UFS HCI's + * interrupt aggregation capability. + * CAUTION: Enabling this might reduce overall UFS throughput. + */ + UFSHCD_CAP_INTR_AGGR = 1 << 4, + + /* + * This capability allows the device auto-bkops to be always enabled + * except during suspend (both runtime and suspend). + * Enabling this capability means that device will always be allowed + * to do background operation when it's active but it might degrade + * the performance of ongoing read/write operations. + */ + UFSHCD_CAP_KEEP_AUTO_BKOPS_ENABLED_EXCEPT_SUSPEND = 1 << 5, + + /* + * This capability allows host controller driver to automatically + * enable runtime power management by itself instead of waiting + * for userspace to control the power management. + */ + UFSHCD_CAP_RPM_AUTOSUSPEND = 1 << 6, +}; + /** * struct ufs_hba - per adapter private structure * @mmio_base: UFSHCI base register address @@ -501,7 +576,6 @@ struct ufs_stats { * @intr_mask: Interrupt Mask Bits * @ee_ctrl_mask: Exception event control mask * @is_powered: flag to check if HBA is powered - * @init_prefetch_data: data pre-fetched during initialization * @eh_work: Worker to handle UFS errors that require s/w attention * @eeh_work: Worker to handle exception events * @errors: HBA errors @@ -572,68 +646,6 @@ struct ufs_hba { bool is_irq_enabled; enum ufs_ref_clk_freq dev_ref_clk_freq; - /* Interrupt aggregation support is broken */ - #define UFSHCD_QUIRK_BROKEN_INTR_AGGR 0x1 - - /* - * delay before each dme command is required as the unipro - * layer has shown instabilities - */ - #define UFSHCD_QUIRK_DELAY_BEFORE_DME_CMDS 0x2 - - /* - * If UFS host controller is having issue in processing LCC (Line - * Control Command) coming from device then enable this quirk. - * When this quirk is enabled, host controller driver should disable - * the LCC transmission on UFS device (by clearing TX_LCC_ENABLE - * attribute of device to 0). - */ - #define UFSHCD_QUIRK_BROKEN_LCC 0x4 - - /* - * The attribute PA_RXHSUNTERMCAP specifies whether or not the - * inbound Link supports unterminated line in HS mode. Setting this - * attribute to 1 fixes moving to HS gear. - */ - #define UFSHCD_QUIRK_BROKEN_PA_RXHSUNTERMCAP 0x8 - - /* - * This quirk needs to be enabled if the host contoller only allows - * accessing the peer dme attributes in AUTO mode (FAST AUTO or - * SLOW AUTO). - */ - #define UFSHCD_QUIRK_DME_PEER_ACCESS_AUTO_MODE 0x10 - - /* - * This quirk needs to be enabled if the host contoller doesn't - * advertise the correct version in UFS_VER register. If this quirk - * is enabled, standard UFS host driver will call the vendor specific - * ops (get_ufs_hci_version) to get the correct version. - */ - #define UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION 0x20 - - /* - * This quirk needs to be enabled if the host contoller regards - * resolution of the values of PRDTO and PRDTL in UTRD as byte. - */ - #define UFSHCD_QUIRK_PRDT_BYTE_GRAN 0x80 - - /* - * Clear handling for transfer/task request list is just opposite. - */ - #define UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR 0x100 - - /* - * This quirk needs to be enabled if host controller doesn't allow - * that the interrupt aggregation timer and counter are reset by s/w. - */ - #define UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR 0x200 - - /* - * This quirks needs to be enabled if host controller cannot be - * enabled via HCE register. - */ - #define UFSHCI_QUIRK_BROKEN_HCE 0x400 unsigned int quirks; /* Deviations from standard UFSHCI spec. */ /* Device deviations from standard UFS device spec. */ @@ -650,8 +662,8 @@ struct ufs_hba { u32 eh_flags; u32 intr_mask; u16 ee_ctrl_mask; + u16 hba_enable_delay_us; bool is_powered; - struct ufs_init_prefetch init_prefetch_data; /* Work Queues */ struct work_struct eh_work; @@ -688,34 +700,6 @@ struct ufs_hba { struct ufs_clk_gating clk_gating; /* Control to enable/disable host capabilities */ u32 caps; - /* Allow dynamic clk gating */ -#define UFSHCD_CAP_CLK_GATING (1 << 0) - /* Allow hiberb8 with clk gating */ -#define UFSHCD_CAP_HIBERN8_WITH_CLK_GATING (1 << 1) - /* Allow dynamic clk scaling */ -#define UFSHCD_CAP_CLK_SCALING (1 << 2) - /* Allow auto bkops to enabled during runtime suspend */ -#define UFSHCD_CAP_AUTO_BKOPS_SUSPEND (1 << 3) - /* - * This capability allows host controller driver to use the UFS HCI's - * interrupt aggregation capability. - * CAUTION: Enabling this might reduce overall UFS throughput. - */ -#define UFSHCD_CAP_INTR_AGGR (1 << 4) - /* - * This capability allows the device auto-bkops to be always enabled - * except during suspend (both runtime and suspend). - * Enabling this capability means that device will always be allowed - * to do background operation when it's active but it might degrade - * the performance of ongoing read/write operations. - */ -#define UFSHCD_CAP_KEEP_AUTO_BKOPS_ENABLED_EXCEPT_SUSPEND (1 << 5) - /* - * This capability allows host controller driver to automatically - * enable runtime power management by itself instead of waiting - * for userspace to control the power management. - */ -#define UFSHCD_CAP_RPM_AUTOSUSPEND (1 << 6) struct devfreq *devfreq; struct ufs_clk_scaling clk_scaling; @@ -773,6 +757,11 @@ static inline bool ufshcd_is_auto_hibern8_supported(struct ufs_hba *hba) return (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT); } +static inline bool ufshcd_is_auto_hibern8_enabled(struct ufs_hba *hba) +{ + return FIELD_GET(UFSHCI_AHIBERN8_TIMER_MASK, hba->ahit) ? true : false; +} + #define ufshcd_writel(hba, val, reg) \ writel((val), (hba)->mmio_base + (reg)) #define ufshcd_readl(hba, reg) \ @@ -802,6 +791,7 @@ int ufshcd_init(struct ufs_hba * , void __iomem * , unsigned int); int ufshcd_make_hba_operational(struct ufs_hba *hba); void ufshcd_remove(struct ufs_hba *); int ufshcd_uic_hibern8_exit(struct ufs_hba *hba); +void ufshcd_delay_us(unsigned long us, unsigned long tolerance); int ufshcd_wait_for_register(struct ufs_hba *hba, u32 reg, u32 mask, u32 val, unsigned long interval_us, unsigned long timeout_ms, bool can_sleep); @@ -908,6 +898,11 @@ static inline bool ufshcd_is_hs_mode(struct ufs_pa_layer_attr *pwr_info) pwr_info->pwr_tx == FASTAUTO_MODE); } +static inline int ufshcd_disable_host_tx_lcc(struct ufs_hba *hba) +{ + return ufshcd_dme_set(hba, UIC_ARG_MIB(PA_LOCAL_TX_LCC_ENABLE), 0); +} + /* Expose Query-Request API */ int ufshcd_query_descriptor_retry(struct ufs_hba *hba, enum query_opcode opcode, @@ -1092,6 +1087,14 @@ static inline void ufshcd_vops_device_reset(struct ufs_hba *hba) } } +static inline void ufshcd_vops_config_scaling_param(struct ufs_hba *hba, + struct devfreq_dev_profile + *profile, void *data) +{ + if (hba->vops && hba->vops->config_scaling_param) + hba->vops->config_scaling_param(hba, profile, data); +} + extern struct ufs_pm_lvl_states ufs_pm_lvl_states[]; /* diff --git a/drivers/scsi/ufs/unipro.h b/drivers/scsi/ufs/unipro.h index 3dc4d8b76509..766d551df3fc 100644 --- a/drivers/scsi/ufs/unipro.h +++ b/drivers/scsi/ufs/unipro.h @@ -146,6 +146,12 @@ #define PA_SLEEPNOCONFIGTIME 0x15A2 #define PA_STALLNOCONFIGTIME 0x15A3 #define PA_SAVECONFIGTIME 0x15A4 +#define PA_TXHSADAPTTYPE 0x15D4 + +/* Adpat type for PA_TXHSADAPTTYPE attribute */ +#define PA_REFRESH_ADAPT 0x00 +#define PA_INITIAL_ADAPT 0x01 +#define PA_NO_ADAPT 0x03 #define PA_TACTIVATE_TIME_UNIT_US 10 #define PA_HIBERN8_TIME_UNIT_US 100 @@ -203,6 +209,7 @@ enum ufs_hs_gear_tag { UFS_HS_G1, /* HS Gear 1 (default for reset) */ UFS_HS_G2, /* HS Gear 2 */ UFS_HS_G3, /* HS Gear 3 */ + UFS_HS_G4, /* HS Gear 4 */ }; enum ufs_unipro_ver { diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index bfec84aacd90..0e0910c5b942 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -742,7 +742,6 @@ static struct scsi_host_template virtscsi_host_template = { .dma_boundary = UINT_MAX, .map_queues = virtscsi_map_queues, .track_queue_depth = 1, - .force_blk_mq = 1, }; #define virtscsi_config_get(vdev, fld) \ diff --git a/drivers/scsi/zorro_esp.c b/drivers/scsi/zorro_esp.c index bdd82e497d5f..c6727bcbc2e3 100644 --- a/drivers/scsi/zorro_esp.c +++ b/drivers/scsi/zorro_esp.c @@ -801,8 +801,7 @@ static int zorro_esp_probe(struct zorro_dev *z, /* additional setup required for Fastlane */ if (zep->zorro3 && ent->driver_data == ZORRO_BLZ1230II) { /* map full address space up to ESP base for DMA */ - zep->board_base = ioremap(board, - FASTLANE_ESP_ADDR-1); + zep->board_base = ioremap(board, FASTLANE_ESP_ADDR - 1); if (!zep->board_base) { pr_err("Cannot allocate board address space\n"); err = -ENOMEM; @@ -843,7 +842,7 @@ static int zorro_esp_probe(struct zorro_dev *z, * dma_registers size if adding any more */ esp->dma_regs = ioremap(dmaaddr, - sizeof(struct fastlane_dma_registers)); + sizeof(struct fastlane_dma_registers)); } else /* ZorroII address space remapped nocache by early startup */ esp->dma_regs = ZTWO_VADDR(dmaaddr); |