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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-02-28 23:55:20 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-02-28 23:55:20 -0800 |
commit | 35858adbfca13678af99fb31618ef4428d6dedb0 (patch) | |
tree | 3336feaa61324486945816cb52c347733e7c0821 /drivers/scsi/qla2xxx/qla_init.c | |
parent | 197d4db752e67160d79fed09968c2140376a80a3 (diff) | |
parent | 4b70858ba8d4537daf782defebe5f2ff80ccef2b (diff) | |
download | linux-35858adbfca13678af99fb31618ef4428d6dedb0.tar.gz linux-35858adbfca13678af99fb31618ef4428d6dedb0.tar.bz2 linux-35858adbfca13678af99fb31618ef4428d6dedb0.zip |
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index b74924b279ef..b4a0eac8f96d 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -269,6 +269,8 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha) vha->flags.online = 0; ha->flags.chip_reset_done = 0; vha->flags.reset_active = 0; + ha->flags.pci_channel_io_perm_failure = 0; + ha->flags.eeh_busy = 0; atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); atomic_set(&vha->loop_state, LOOP_DOWN); vha->device_flags = DFLG_NO_CABLE; @@ -581,6 +583,9 @@ qla2x00_reset_chip(scsi_qla_host_t *vha) uint32_t cnt; uint16_t cmd; + if (unlikely(pci_channel_offline(ha->pdev))) + return; + ha->isp_ops->disable_intrs(ha); spin_lock_irqsave(&ha->hardware_lock, flags); @@ -786,6 +791,12 @@ void qla24xx_reset_chip(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; + + if (pci_channel_offline(ha->pdev) && + ha->flags.pci_channel_io_perm_failure) { + return; + } + ha->isp_ops->disable_intrs(ha); /* Perform RISC reset. */ @@ -1442,7 +1453,17 @@ qla24xx_config_rings(struct scsi_qla_host *vha) icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_18); - icb->firmware_options_2 &= __constant_cpu_to_le32(~BIT_22); + /* Use Disable MSIX Handshake mode for capable adapters */ + if (IS_MSIX_NACK_CAPABLE(ha)) { + icb->firmware_options_2 &= + __constant_cpu_to_le32(~BIT_22); + ha->flags.disable_msix_handshake = 1; + qla_printk(KERN_INFO, ha, + "MSIX Handshake Disable Mode turned on\n"); + } else { + icb->firmware_options_2 |= + __constant_cpu_to_le32(BIT_22); + } icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); WRT_REG_DWORD(®->isp25mq.req_q_in, 0); @@ -2256,6 +2277,8 @@ qla2x00_configure_loop(scsi_qla_host_t *vha) clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); clear_bit(RSCN_UPDATE, &vha->dpc_flags); + qla2x00_get_data_rate(vha); + /* Determine what we need to do */ if (ha->current_topology == ISP_CFG_FL && (test_bit(LOCAL_LOOP_UPDATE, &flags))) { @@ -3550,6 +3573,13 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) /* Requeue all commands in outstanding command list. */ qla2x00_abort_all_cmds(vha, DID_RESET << 16); + if (unlikely(pci_channel_offline(ha->pdev) && + ha->flags.pci_channel_io_perm_failure)) { + clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); + status = 0; + return status; + } + ha->isp_ops->get_flash_version(vha, req->ring); ha->isp_ops->nvram_config(vha); @@ -4448,6 +4478,8 @@ qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) int ret, retries; struct qla_hw_data *ha = vha->hw; + if (ha->flags.pci_channel_io_perm_failure) + return; if (!IS_FWI2_CAPABLE(ha)) return; if (!ha->fw_major_version) |