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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-11 15:14:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-11 15:14:01 -0700
commitba6d10ab8014ac10d25ca513352b6665e73b5785 (patch)
tree3b7aaa3f2d76d0c0e9612bc87e1da45577465528 /drivers/scsi/lpfc
parent64b08df460cfdfc2b010263043a057cdd33500ed (diff)
parentbaf23eddbf2a4ba9bf2bdb342686c71a8042e39b (diff)
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This is mostly update of the usual drivers: qla2xxx, hpsa, lpfc, ufs, mpt3sas, ibmvscsi, megaraid_sas, bnx2fc and hisi_sas as well as the removal of the osst driver (I heard from Willem privately that he would like the driver removed because all his test hardware has failed). Plus number of minor changes, spelling fixes and other trivia. The big merge conflict this time around is the SPDX licence tags. Following discussion on linux-next, we believe our version to be more accurate than the one in the tree, so the resolution is to take our version for all the SPDX conflicts" Note on the SPDX license tag conversion conflicts: the SCSI tree had done its own SPDX conversion, which in some cases conflicted with the treewide ones done by Thomas & co. In almost all cases, the conflicts were purely syntactic: the SCSI tree used the old-style SPDX tags ("GPL-2.0" and "GPL-2.0+") while the treewide conversion had used the new-style ones ("GPL-2.0-only" and "GPL-2.0-or-later"). In these cases I picked the new-style one. In a few cases, the SPDX conversion was actually different, though. As explained by James above, and in more detail in a pre-pull-request thread: "The other problem is actually substantive: In the libsas code Luben Tuikov originally specified gpl 2.0 only by dint of stating: * This file is licensed under GPLv2. In all the libsas files, but then muddied the water by quoting GPLv2 verbatim (which includes the or later than language). So for these files Christoph did the conversion to v2 only SPDX tags and Thomas converted to v2 or later tags" So in those cases, where the spdx tag substantially mattered, I took the SCSI tree conversion of it, but then also took the opportunity to turn the old-style "GPL-2.0" into a new-style "GPL-2.0-only" tag. Similarly, when there were whitespace differences or other differences to the comments around the copyright notices, I took the version from the SCSI tree as being the more specific conversion. Finally, in the spdx conversions that had no conflicts (because the treewide ones hadn't been done for those files), I just took the SCSI tree version as-is, even if it was old-style. The old-style conversions are perfectly valid, even if the "-only" and "-or-later" versions are perhaps more descriptive. * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (185 commits) scsi: qla2xxx: move IO flush to the front of NVME rport unregistration scsi: qla2xxx: Fix NVME cmd and LS cmd timeout race condition scsi: qla2xxx: on session delete, return nvme cmd scsi: qla2xxx: Fix kernel crash after disconnecting NVMe devices scsi: megaraid_sas: Update driver version to 07.710.06.00-rc1 scsi: megaraid_sas: Introduce various Aero performance modes scsi: megaraid_sas: Use high IOPS queues based on IO workload scsi: megaraid_sas: Set affinity for high IOPS reply queues scsi: megaraid_sas: Enable coalescing for high IOPS queues scsi: megaraid_sas: Add support for High IOPS queues scsi: megaraid_sas: Add support for MPI toolbox commands scsi: megaraid_sas: Offload Aero RAID5/6 division calculations to driver scsi: megaraid_sas: RAID1 PCI bandwidth limit algorithm is applicable for only Ventura scsi: megaraid_sas: megaraid_sas: Add check for count returned by HOST_DEVICE_LIST DCMD scsi: megaraid_sas: Handle sequence JBOD map failure at driver level scsi: megaraid_sas: Don't send FPIO to RL Bypass queue scsi: megaraid_sas: In probe context, retry IOC INIT once if firmware is in fault scsi: megaraid_sas: Release Mutex lock before OCR in case of DCMD timeout scsi: megaraid_sas: Call disable_irq from process IRQ poll scsi: megaraid_sas: Remove few debug counters from IO path ...
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c34
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c14
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c1
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c512
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c16
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c332
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c16
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c76
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h11
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
13 files changed, 794 insertions, 226 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 2bd1e014103b..ea62322ffe2b 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -4097,9 +4097,9 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr,
}
if ((phba->pcidev->device == PCI_DEVICE_ID_LANCER_G6_FC ||
phba->pcidev->device == PCI_DEVICE_ID_LANCER_G7_FC) &&
- val != FLAGS_TOPOLOGY_MODE_PT_PT) {
+ val == 4) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
- "3114 Only non-FC-AL mode is supported\n");
+ "3114 Loop mode not supported\n");
return -EINVAL;
}
phba->cfg_topology = val;
@@ -5180,7 +5180,8 @@ lpfc_cq_max_proc_limit_store(struct device *dev, struct device_attribute *attr,
/* set the values on the cq's */
for (i = 0; i < phba->cfg_irq_chann; i++) {
- eq = phba->sli4_hba.hdwq[i].hba_eq;
+ /* Get the EQ corresponding to the IRQ vector */
+ eq = phba->sli4_hba.hba_eq_hdl[i].eq;
if (!eq)
continue;
@@ -5301,35 +5302,44 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
len += scnprintf(
buf + len, PAGE_SIZE - len,
"CPU %02d hdwq None "
- "physid %d coreid %d ht %d\n",
+ "physid %d coreid %d ht %d ua %d\n",
phba->sli4_hba.curr_disp_cpu,
- cpup->phys_id,
- cpup->core_id, cpup->hyper);
+ cpup->phys_id, cpup->core_id,
+ (cpup->flag & LPFC_CPU_MAP_HYPER),
+ (cpup->flag & LPFC_CPU_MAP_UNASSIGN));
else
len += scnprintf(
buf + len, PAGE_SIZE - len,
"CPU %02d EQ %04d hdwq %04d "
- "physid %d coreid %d ht %d\n",
+ "physid %d coreid %d ht %d ua %d\n",
phba->sli4_hba.curr_disp_cpu,
cpup->eq, cpup->hdwq, cpup->phys_id,
- cpup->core_id, cpup->hyper);
+ cpup->core_id,
+ (cpup->flag & LPFC_CPU_MAP_HYPER),
+ (cpup->flag & LPFC_CPU_MAP_UNASSIGN));
} else {
if (cpup->hdwq == LPFC_VECTOR_MAP_EMPTY)
len += scnprintf(
buf + len, PAGE_SIZE - len,
"CPU %02d hdwq None "
- "physid %d coreid %d ht %d IRQ %d\n",
+ "physid %d coreid %d ht %d ua %d IRQ %d\n",
phba->sli4_hba.curr_disp_cpu,
cpup->phys_id,
- cpup->core_id, cpup->hyper, cpup->irq);
+ cpup->core_id,
+ (cpup->flag & LPFC_CPU_MAP_HYPER),
+ (cpup->flag & LPFC_CPU_MAP_UNASSIGN),
+ cpup->irq);
else
len += scnprintf(
buf + len, PAGE_SIZE - len,
"CPU %02d EQ %04d hdwq %04d "
- "physid %d coreid %d ht %d IRQ %d\n",
+ "physid %d coreid %d ht %d ua %d IRQ %d\n",
phba->sli4_hba.curr_disp_cpu,
cpup->eq, cpup->hdwq, cpup->phys_id,
- cpup->core_id, cpup->hyper, cpup->irq);
+ cpup->core_id,
+ (cpup->flag & LPFC_CPU_MAP_HYPER),
+ (cpup->flag & LPFC_CPU_MAP_UNASSIGN),
+ cpup->irq);
}
phba->sli4_hba.curr_disp_cpu++;
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index b0202bc0aa62..b7216d694bff 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -5741,7 +5741,7 @@ lpfc_get_trunk_info(struct bsg_job *job)
event_reply->port_speed = phba->sli4_hba.link_state.speed / 1000;
event_reply->logical_speed =
- phba->sli4_hba.link_state.logical_speed / 100;
+ phba->sli4_hba.link_state.logical_speed / 1000;
job_error:
bsg_reply->result = rc;
bsg_job_done(job, bsg_reply->result,
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 866374801140..68e9f96242d3 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -572,7 +572,8 @@ void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba);
void lpfc_nvmet_unsol_ls_event(struct lpfc_hba *phba,
struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocb);
void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx,
- struct rqb_dmabuf *nvmebuf, uint64_t isr_ts);
+ struct rqb_dmabuf *nvmebuf, uint64_t isr_ts,
+ uint8_t cqflag);
void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba);
void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba,
struct lpfc_iocbq *cmdiocb,
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 4812bbbf43cc..ec72c39997d2 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -2358,6 +2358,7 @@ static int
lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport,
struct lpfc_fdmi_attr_def *ad)
{
+ struct lpfc_hba *phba = vport->phba;
struct lpfc_fdmi_attr_entry *ae;
uint32_t size;
@@ -2366,9 +2367,13 @@ lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport,
ae->un.AttrTypes[3] = 0x02; /* Type 0x1 - ELS */
ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */
- if (vport->nvmei_support || vport->phba->nvmet_support)
- ae->un.AttrTypes[6] = 0x01; /* Type 0x28 - NVME */
ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */
+
+ /* Check to see if Firmware supports NVME and on physical port */
+ if ((phba->sli_rev == LPFC_SLI_REV4) && (vport == phba->pport) &&
+ phba->sli4_hba.pc_sli4_params.nvme)
+ ae->un.AttrTypes[6] = 0x01; /* Type 0x28 - NVME */
+
size = FOURBYTES + 32;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES);
@@ -2680,9 +2685,12 @@ lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport,
ae->un.AttrTypes[3] = 0x02; /* Type 0x1 - ELS */
ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */
+ ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */
+
+ /* Check to see if NVME is configured or not */
if (vport->phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
ae->un.AttrTypes[6] = 0x1; /* Type 0x28 - NVME */
- ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */
+
size = FOURBYTES + 32;
ad->AttrLen = cpu_to_be16(size);
ad->AttrType = cpu_to_be16(RPRT_ACTIVE_FC4_TYPES);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 968ed0fd37f7..f12780f4cfbb 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -4308,6 +4308,7 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if ((rspiocb->iocb.ulpStatus == 0)
&& (ndlp->nlp_flag & NLP_ACC_REGLOGIN)) {
if (!lpfc_unreg_rpi(vport, ndlp) &&
+ (!(vport->fc_flag & FC_PT2PT)) &&
(ndlp->nlp_state == NLP_STE_PLOGI_ISSUE ||
ndlp->nlp_state == NLP_STE_REG_LOGIN_ISSUE)) {
lpfc_printf_vlog(vport, KERN_INFO,
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index eaaef682de25..6d6b14295734 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -72,7 +72,7 @@ unsigned long _dump_buf_dif_order;
spinlock_t _dump_buf_lock;
/* Used when mapping IRQ vectors in a driver centric manner */
-uint32_t lpfc_present_cpu;
+static uint32_t lpfc_present_cpu;
static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
static int lpfc_post_rcv_buf(struct lpfc_hba *);
@@ -93,8 +93,8 @@ static void lpfc_sli4_cq_event_release_all(struct lpfc_hba *);
static void lpfc_sli4_disable_intr(struct lpfc_hba *);
static uint32_t lpfc_sli4_enable_intr(struct lpfc_hba *, uint32_t);
static void lpfc_sli4_oas_verify(struct lpfc_hba *phba);
-static uint16_t lpfc_find_eq_handle(struct lpfc_hba *, uint16_t);
static uint16_t lpfc_find_cpu_handle(struct lpfc_hba *, uint16_t, int);
+static void lpfc_setup_bg(struct lpfc_hba *, struct Scsi_Host *);
static struct scsi_transport_template *lpfc_transport_template = NULL;
static struct scsi_transport_template *lpfc_vport_transport_template = NULL;
@@ -1274,8 +1274,10 @@ lpfc_hb_eq_delay_work(struct work_struct *work)
if (!eqcnt)
goto requeue;
+ /* Loop thru all IRQ vectors */
for (i = 0; i < phba->cfg_irq_chann; i++) {
- eq = phba->sli4_hba.hdwq[i].hba_eq;
+ /* Get the EQ corresponding to the IRQ vector */
+ eq = phba->sli4_hba.hba_eq_hdl[i].eq;
if (eq && eqcnt[eq->last_cpu] < 2)
eqcnt[eq->last_cpu]++;
continue;
@@ -4114,14 +4116,13 @@ lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc)
* pci bus space for an I/O. The DMA buffer includes the
* number of SGE's necessary to support the sg_tablesize.
*/
- lpfc_ncmd->data = dma_pool_alloc(phba->lpfc_sg_dma_buf_pool,
- GFP_KERNEL,
- &lpfc_ncmd->dma_handle);
+ lpfc_ncmd->data = dma_pool_zalloc(phba->lpfc_sg_dma_buf_pool,
+ GFP_KERNEL,
+ &lpfc_ncmd->dma_handle);
if (!lpfc_ncmd->data) {
kfree(lpfc_ncmd);
break;
}
- memset(lpfc_ncmd->data, 0, phba->cfg_sg_dma_buf_size);
/*
* 4K Page alignment is CRITICAL to BlockGuard, double check
@@ -4347,6 +4348,9 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
timer_setup(&vport->delayed_disc_tmo, lpfc_delayed_disc_tmo, 0);
+ if (phba->sli3_options & LPFC_SLI3_BG_ENABLED)
+ lpfc_setup_bg(phba, shost);
+
error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev);
if (error)
goto out_put_shost;
@@ -5055,7 +5059,7 @@ lpfc_update_trunk_link_status(struct lpfc_hba *phba,
bf_get(lpfc_acqe_fc_la_speed, acqe_fc));
phba->sli4_hba.link_state.logical_speed =
- bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc);
+ bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc) * 10;
/* We got FC link speed, convert to fc_linkspeed (READ_TOPOLOGY) */
phba->fc_linkspeed =
lpfc_async_link_speed_to_read_top(
@@ -5158,8 +5162,14 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
bf_get(lpfc_acqe_fc_la_port_number, acqe_fc);
phba->sli4_hba.link_state.fault =
bf_get(lpfc_acqe_link_fault, acqe_fc);
- phba->sli4_hba.link_state.logical_speed =
+
+ if (bf_get(lpfc_acqe_fc_la_att_type, acqe_fc) ==
+ LPFC_FC_LA_TYPE_LINK_DOWN)
+ phba->sli4_hba.link_state.logical_speed = 0;
+ else if (!phba->sli4_hba.conf_trunk)
+ phba->sli4_hba.link_state.logical_speed =
bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc) * 10;
+
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"2896 Async FC event - Speed:%dGBaud Topology:x%x "
"LA Type:x%x Port Type:%d Port Number:%d Logical speed:"
@@ -6551,6 +6561,8 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
spin_lock_init(&phba->sli4_hba.abts_nvmet_buf_list_lock);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_io_wait_list);
+ spin_lock_init(&phba->sli4_hba.t_active_list_lock);
+ INIT_LIST_HEAD(&phba->sli4_hba.t_active_ctx_list);
}
/* This abort list used by worker thread */
@@ -7660,8 +7672,6 @@ lpfc_post_init_setup(struct lpfc_hba *phba)
*/
shost = pci_get_drvdata(phba->pcidev);
shost->can_queue = phba->cfg_hba_queue_depth - 10;
- if (phba->sli3_options & LPFC_SLI3_BG_ENABLED)
- lpfc_setup_bg(phba, shost);
lpfc_host_attrib_init(shost);
@@ -8740,8 +8750,10 @@ int
lpfc_sli4_queue_create(struct lpfc_hba *phba)
{
struct lpfc_queue *qdesc;
- int idx, eqidx, cpu;
+ int idx, cpu, eqcpu;
struct lpfc_sli4_hdw_queue *qp;
+ struct lpfc_vector_map_info *cpup;
+ struct lpfc_vector_map_info *eqcpup;
struct lpfc_eq_intr_info *eqi;
/*
@@ -8826,40 +8838,60 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_wq_list);
/* Create HBA Event Queues (EQs) */
- for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {
- /* determine EQ affinity */
- eqidx = lpfc_find_eq_handle(phba, idx);
- cpu = lpfc_find_cpu_handle(phba, eqidx, LPFC_FIND_BY_EQ);
- /*
- * If there are more Hardware Queues than available
- * EQs, multiple Hardware Queues may share a common EQ.
+ for_each_present_cpu(cpu) {
+ /* We only want to create 1 EQ per vector, even though
+ * multiple CPUs might be using that vector. so only
+ * selects the CPUs that are LPFC_CPU_FIRST_IRQ.
*/
- if (idx >= phba->cfg_irq_chann) {
- /* Share an existing EQ */
- phba->sli4_hba.hdwq[idx].hba_eq =
- phba->sli4_hba.hdwq[eqidx].hba_eq;
+ cpup = &phba->sli4_hba.cpu_map[cpu];
+ if (!(cpup->flag & LPFC_CPU_FIRST_IRQ))
continue;
- }
- /* Create an EQ */
+
+ /* Get a ptr to the Hardware Queue associated with this CPU */
+ qp = &phba->sli4_hba.hdwq[cpup->hdwq];
+
+ /* Allocate an EQ */
qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
phba->sli4_hba.eq_esize,
phba->sli4_hba.eq_ecount, cpu);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0497 Failed allocate EQ (%d)\n", idx);
+ "0497 Failed allocate EQ (%d)\n",
+ cpup->hdwq);
goto out_error;
}
qdesc->qe_valid = 1;
- qdesc->hdwq = idx;
-
- /* Save the CPU this EQ is affinitised to */
- qdesc->chann = cpu;
- phba->sli4_hba.hdwq[idx].hba_eq = qdesc;
+ qdesc->hdwq = cpup->hdwq;
+ qdesc->chann = cpu; /* First CPU this EQ is affinitised to */
qdesc->last_cpu = qdesc->chann;
+
+ /* Save the allocated EQ in the Hardware Queue */
+ qp->hba_eq = qdesc;
+
eqi = per_cpu_ptr(phba->sli4_hba.eq_info, qdesc->last_cpu);
list_add(&qdesc->cpu_list, &eqi->list);
}
+ /* Now we need to populate the other Hardware Queues, that share
+ * an IRQ vector, with the associated EQ ptr.
+ */
+ for_each_present_cpu(cpu) {
+ cpup = &phba->sli4_hba.cpu_map[cpu];
+
+ /* Check for EQ already allocated in previous loop */
+ if (cpup->flag & LPFC_CPU_FIRST_IRQ)
+ continue;
+
+ /* Check for multiple CPUs per hdwq */
+ qp = &phba->sli4_hba.hdwq[cpup->hdwq];
+ if (qp->hba_eq)
+ continue;
+
+ /* We need to share an EQ for this hdwq */
+ eqcpu = lpfc_find_cpu_handle(phba, cpup->eq, LPFC_FIND_BY_EQ);
+ eqcpup = &phba->sli4_hba.cpu_map[eqcpu];
+ qp->hba_eq = phba->sli4_hba.hdwq[eqcpup->hdwq].hba_eq;
+ }
/* Allocate SCSI SLI4 CQ/WQs */
for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {
@@ -9122,23 +9154,31 @@ static inline void
lpfc_sli4_release_hdwq(struct lpfc_hba *phba)
{
struct lpfc_sli4_hdw_queue *hdwq;
+ struct lpfc_queue *eq;
uint32_t idx;
hdwq = phba->sli4_hba.hdwq;
- for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {
- if (idx < phba->cfg_irq_chann)
- lpfc_sli4_queue_free(hdwq[idx].hba_eq);
- hdwq[idx].hba_eq = NULL;
+ /* Loop thru all Hardware Queues */
+ for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {
+ /* Free the CQ/WQ corresponding to the Hardware Queue */
lpfc_sli4_queue_free(hdwq[idx].fcp_cq);
lpfc_sli4_queue_free(hdwq[idx].nvme_cq);
lpfc_sli4_queue_free(hdwq[idx].fcp_wq);
lpfc_sli4_queue_free(hdwq[idx].nvme_wq);
+ hdwq[idx].hba_eq = NULL;
hdwq[idx].fcp_cq = NULL;
hdwq[idx].nvme_cq = NULL;
hdwq[idx].fcp_wq = NULL;
hdwq[idx].nvme_wq = NULL;
}
+ /* Loop thru all IRQ vectors */
+ for (idx = 0; idx < phba->cfg_irq_chann; idx++) {
+ /* Free the EQ corresponding to the IRQ vector */
+ eq = phba->sli4_hba.hba_eq_hdl[idx].eq;
+ lpfc_sli4_queue_free(eq);
+ phba->sli4_hba.hba_eq_hdl[idx].eq = NULL;
+ }
}
/**
@@ -9316,16 +9356,17 @@ static void
lpfc_setup_cq_lookup(struct lpfc_hba *phba)
{
struct lpfc_queue *eq, *childq;
- struct lpfc_sli4_hdw_queue *qp;
int qidx;
- qp = phba->sli4_hba.hdwq;
memset(phba->sli4_hba.cq_lookup, 0,
(sizeof(struct lpfc_queue *) * (phba->sli4_hba.cq_max + 1)));
+ /* Loop thru all IRQ vectors */
for (qidx = 0; qidx < phba->cfg_irq_chann; qidx++) {
- eq = qp[qidx].hba_eq;
+ /* Get the EQ corresponding to the IRQ vector */
+ eq = phba->sli4_hba.hba_eq_hdl[qidx].eq;
if (!eq)
continue;
+ /* Loop through all CQs associated with that EQ */
list_for_each_entry(childq, &eq->child_list, list) {
if (childq->queue_id > phba->sli4_hba.cq_max)
continue;
@@ -9354,9 +9395,10 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
{
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ struct lpfc_vector_map_info *cpup;
struct lpfc_sli4_hdw_queue *qp;
LPFC_MBOXQ_t *mboxq;
- int qidx;
+ int qidx, cpu;
uint32_t length, usdelay;
int rc = -ENOMEM;
@@ -9417,32 +9459,55 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
rc = -ENOMEM;
goto out_error;
}
+
+ /* Loop thru all IRQ vectors */
for (qidx = 0; qidx < phba->cfg_irq_chann; qidx++) {
- if (!qp[qidx].hba_eq) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0522 Fast-path EQ (%d) not "
- "allocated\n", qidx);
- rc = -ENOMEM;
- goto out_destroy;
- }
- rc = lpfc_eq_create(phba, qp[qidx].hba_eq,
- phba->cfg_fcp_imax);
- if (rc) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0523 Failed setup of fast-path EQ "
- "(%d), rc = 0x%x\n", qidx,
- (uint32_t)rc);
- goto out_destroy;
+ /* Create HBA Event Queues (EQs) in order */
+ for_each_present_cpu(cpu) {
+ cpup = &phba->sli4_hba.cpu_map[cpu];
+
+ /* Look for the CPU thats using that vector with
+ * LPFC_CPU_FIRST_IRQ set.
+ */
+ if (!(cpup->flag & LPFC_CPU_FIRST_IRQ))
+ continue;
+ if (qidx != cpup->eq)
+ continue;
+
+ /* Create an EQ for that vector */
+ rc = lpfc_eq_create(phba, qp[cpup->hdwq].hba_eq,
+ phba->cfg_fcp_imax);
+ if (rc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "0523 Failed setup of fast-path"
+ " EQ (%d), rc = 0x%x\n",
+ cpup->eq, (uint32_t)rc);
+ goto out_destroy;
+ }
+
+ /* Save the EQ for that vector in the hba_eq_hdl */
+ phba->sli4_hba.hba_eq_hdl[cpup->eq].eq =
+ qp[cpup->hdwq].hba_eq;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "2584 HBA EQ setup: queue[%d]-id=%d\n",
+ cpup->eq,
+ qp[cpup->hdwq].hba_eq->queue_id);
}
- lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2584 HBA EQ setup: queue[%d]-id=%d\n", qidx,
- qp[qidx].hba_eq->queue_id);
}
+ /* Loop thru all Hardware Queues */
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
for (qidx = 0; qidx < phba->cfg_hdw_queue; qidx++) {
+ cpu = lpfc_find_cpu_handle(phba, qidx,
+ LPFC_FIND_BY_HDWQ);
+ cpup = &phba->sli4_hba.cpu_map[cpu];
+
+ /* Create the CQ/WQ corresponding to the
+ * Hardware Queue
+ */
rc = lpfc_create_wq_cq(phba,
- qp[qidx].hba_eq,
+ phba->sli4_hba.hdwq[cpup->hdwq].hba_eq,
qp[qidx].nvme_cq,
qp[qidx].nvme_wq,
&phba->sli4_hba.hdwq[qidx].nvme_cq_map,
@@ -9458,8 +9523,12 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
}
for (qidx = 0; qidx < phba->cfg_hdw_queue; qidx++) {
+ cpu = lpfc_find_cpu_handle(phba, qidx, LPFC_FIND_BY_HDWQ);
+ cpup = &phba->sli4_hba.cpu_map[cpu];
+
+ /* Create the CQ/WQ corresponding to the Hardware Queue */
rc = lpfc_create_wq_cq(phba,
- qp[qidx].hba_eq,
+ phba->sli4_hba.hdwq[cpup->hdwq].hba_eq,
qp[qidx].fcp_cq,
qp[qidx].fcp_wq,
&phba->sli4_hba.hdwq[qidx].fcp_cq_map,
@@ -9711,6 +9780,7 @@ void
lpfc_sli4_queue_unset(struct lpfc_hba *phba)
{
struct lpfc_sli4_hdw_queue *qp;
+ struct lpfc_queue *eq;
int qidx;
/* Unset mailbox command work queue */
@@ -9762,14 +9832,20 @@ lpfc_sli4_queue_unset(struct lpfc_hba *phba)
/* Unset fast-path SLI4 queues */
if (phba->sli4_hba.hdwq) {
+ /* Loop thru all Hardware Queues */
for (qidx = 0; qidx < phba->cfg_hdw_queue; qidx++) {
+ /* Destroy the CQ/WQ corresponding to Hardware Queue */
qp = &phba->sli4_hba.hdwq[qidx];
lpfc_wq_destroy(phba, qp->fcp_wq);
lpfc_wq_destroy(phba, qp->nvme_wq);
lpfc_cq_destroy(phba, qp->fcp_cq);
lpfc_cq_destroy(phba, qp->nvme_cq);
- if (qidx < phba->cfg_irq_chann)
- lpfc_eq_destroy(phba, qp->hba_eq);
+ }
+ /* Loop thru all IRQ vectors */
+ for (qidx = 0; qidx < phba->cfg_irq_chann; qidx++) {
+ /* Destroy the EQ corresponding to the IRQ vector */
+ eq = phba->sli4_hba.hba_eq_hdl[qidx].eq;
+ lpfc_eq_destroy(phba, eq);
}
}
@@ -10559,11 +10635,12 @@ lpfc_sli_disable_intr(struct lpfc_hba *phba)
}
/**
- * lpfc_find_cpu_handle - Find the CPU that corresponds to the specified EQ
+ * lpfc_find_cpu_handle - Find the CPU that corresponds to the specified Queue
* @phba: pointer to lpfc hba data structure.
* @id: EQ vector index or Hardware Queue index
* @match: LPFC_FIND_BY_EQ = match by EQ
* LPFC_FIND_BY_HDWQ = match by Hardware Queue
+ * Return the CPU that matches the selection criteria
*/
static uint16_t
lpfc_find_cpu_handle(struct lpfc_hba *phba, uint16_t id, int match)
@@ -10571,40 +10648,27 @@ lpfc_find_cpu_handle(struct lpfc_hba *phba, uint16_t id, int match)
struct lpfc_vector_map_info *cpup;
int cpu;
- /* Find the desired phys_id for the specified EQ */
+ /* Loop through all CPUs */
for_each_present_cpu(cpu) {
cpup = &phba->sli4_hba.cpu_map[cpu];
+
+ /* If we are matching by EQ, there may be multiple CPUs using
+ * using the same vector, so select the one with
+ * LPFC_CPU_FIRST_IRQ set.
+ */
if ((match == LPFC_FIND_BY_EQ) &&
+ (cpup->flag & LPFC_CPU_FIRST_IRQ) &&
(cpup->irq != LPFC_VECTOR_MAP_EMPTY) &&
(cpup->eq == id))
return cpu;
+
+ /* If matching by HDWQ, select the first CPU that matches */
if ((match == LPFC_FIND_BY_HDWQ) && (cpup->hdwq == id))
return cpu;
}
return 0;
}
-/**
- * lpfc_find_eq_handle - Find the EQ that corresponds to the specified
- * Hardware Queue
- * @phba: pointer to lpfc hba data structure.
- * @hdwq: Hardware Queue index
- */
-static uint16_t
-lpfc_find_eq_handle(struct lpfc_hba *phba, uint16_t hdwq)
-{
- struct lpfc_vector_map_info *cpup;
- int cpu;
-
- /* Find the desired phys_id for the specified EQ */
- for_each_present_cpu(cpu) {
- cpup = &phba->sli4_hba.cpu_map[cpu];
- if (cpup->hdwq == hdwq)
- return cpup->eq;
- }
- return 0;
-}
-
#ifdef CONFIG_X86
/**
* lpfc_find_hyper - Determine if the CPU map entry is hyper-threaded
@@ -10645,24 +10709,31 @@ lpfc_find_hyper(struct lpfc_hba *phba, int cpu,
static void
lpfc_cpu_affinity_check(struct lpfc_hba *phba, int vectors)
{
- int i, cpu, idx;
+ int i, cpu, idx, new_cpu, start_cpu, first_cpu;
int max_phys_id, min_phys_id;
int max_core_id, min_core_id;
struct lpfc_vector_map_info *cpup;
+ struct lpfc_vector_map_info *new_cpup;
const struct cpumask *maskp;
#ifdef CONFIG_X86
struct cpuinfo_x86 *cpuinfo;
#endif
/* Init cpu_map array */
- memset(phba->sli4_hba.cpu_map, 0xff,
- (sizeof(struct lpfc_vector_map_info) *
- phba->sli4_hba.num_possible_cpu));
+ for_each_possible_cpu(cpu) {
+ cpup = &phba->sli4_hba.cpu_map[cpu];
+ cpup->phys_id = LPFC_VECTOR_MAP_EMPTY;
+ cpup->core_id = LPFC_VECTOR_MAP_EMPTY;
+ cpup->hdwq = LPFC_VECTOR_MAP_EMPTY;
+ cpup->eq = LPFC_VECTOR_MAP_EMPTY;
+ cpup->irq = LPFC_VECTOR_MAP_EMPTY;
+ cpup->flag = 0;
+ }
max_phys_id = 0;
- min_phys_id = 0xffff;
+ min_phys_id = LPFC_VECTOR_MAP_EMPTY;
max_core_id = 0;
- min_core_id = 0xffff;
+ min_core_id = LPFC_VECTOR_MAP_EMPTY;
/* Update CPU map with physical id and core id of each CPU */
for_each_present_cpu(cpu) {
@@ -10671,13 +10742,12 @@ lpfc_cpu_affinity_check(struct lpfc_hba *phba, int vectors)
cpuinfo = &cpu_data(cpu);
cpup->phys_id = cpuinfo->phys_proc_id;
cpup->core_id = cpuinfo->cpu_core_id;
- cpup->hyper = lpfc_find_hyper(phba, cpu,
- cpup->phys_id, cpup->core_id);
+ if (lpfc_find_hyper(phba, cpu, cpup->phys_id, cpup->core_id))
+ cpup->flag |= LPFC_CPU_MAP_HYPER;
#else
/* No distinction between CPUs for other platforms */
cpup->phys_id = 0;
cpup->core_id = cpu;
- cpup->hyper = 0;
#endif
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
@@ -10703,23 +10773,216 @@ lpfc_cpu_affinity_check(struct lpfc_hba *phba, int vectors)
eqi->icnt = 0;
}
+ /* This loop sets up all CPUs that are affinitized with a
+ * irq vector assigned to the driver. All affinitized CPUs
+ * will get a link to that vectors IRQ and EQ.
+ */
for (idx = 0; idx < phba->cfg_irq_chann; idx++) {
+ /* Get a CPU mask for all CPUs affinitized to this vector */
maskp = pci_irq_get_affinity(phba->pcidev, idx);
if (!maskp)
continue;
+ i = 0;
+ /* Loop through all CPUs associated with vector idx */
for_each_cpu_and(cpu, maskp, cpu_present_mask) {
+ /* Set the EQ index and IRQ for that vector */
cpup = &phba->sli4_hba.cpu_map[cpu];
cpup->eq = idx;
- cpup->hdwq = idx;
cpup->irq = pci_irq_vector(phba->pcidev, idx);
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"3336 Set Affinity: CPU %d "
- "hdwq %d irq %d\n",
- cpu, cpup->hdwq, cpup->irq);
+ "irq %d eq %d\n",
+ cpu, cpup->irq, cpup->eq);
+
+ /* If this is the first CPU thats assigned to this
+ * vector, set LPFC_CPU_FIRST_IRQ.
+ */
+ if (!i)
+ cpup->flag |= LPFC_CPU_FIRST_IRQ;
+ i++;
}
}
+
+ /* After looking at each irq vector assigned to this pcidev, its
+ * possible to see that not ALL CPUs have been accounted for.
+ * Next we will set any unassigned (unaffinitized) cpu map
+ * entries to a IRQ on the same phys_id.
+ */
+ first_cpu = cpumask_first(cpu_present_mask);
+ start_cpu = first_cpu;
+
+ for_each_present_cpu(cpu) {
+ cpup = &phba->sli4_hba.cpu_map[cpu];
+
+ /* Is this CPU entry unassigned */
+ if (cpup->eq == LPFC_VECTOR_MAP_EMPTY) {
+ /* Mark CPU as IRQ not assigned by the kernel */
+ cpup->flag |= LPFC_CPU_MAP_UNASSIGN;
+
+ /* If so, find a new_cpup thats on the the SAME
+ * phys_id as cpup. start_cpu will start where we
+ * left off so all unassigned entries don't get assgined
+ * the IRQ of the first entry.
+ */
+ new_cpu = start_cpu;
+ for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {
+ new_cpup = &phba->sli4_hba.cpu_map[new_cpu];
+ if (!(new_cpup->flag & LPFC_CPU_MAP_UNASSIGN) &&
+ (new_cpup->irq != LPFC_VECTOR_MAP_EMPTY) &&
+ (new_cpup->phys_id == cpup->phys_id))
+ goto found_same;
+ new_cpu = cpumask_next(
+ new_cpu, cpu_present_mask);
+ if (new_cpu == nr_cpumask_bits)
+ new_cpu = first_cpu;
+ }
+ /* At this point, we leave the CPU as unassigned */
+ continue;
+found_same:
+ /* We found a matching phys_id, so copy the IRQ info */
+ cpup->eq = new_cpup->eq;
+ cpup->irq = new_cpup->irq;
+
+ /* Bump start_cpu to the next slot to minmize the
+ * chance of having multiple unassigned CPU entries
+ * selecting the same IRQ.
+ */
+ start_cpu = cpumask_next(new_cpu, cpu_present_mask);
+ if (start_cpu == nr_cpumask_bits)
+ start_cpu = first_cpu;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "3337 Set Affinity: CPU %d "
+ "irq %d from id %d same "
+ "phys_id (%d)\n",
+ cpu, cpup->irq, new_cpu, cpup->phys_id);
+ }
+ }
+
+ /* Set any unassigned cpu map entries to a IRQ on any phys_id */
+ start_cpu = first_cpu;
+
+ for_each_present_cpu(cpu) {
+ cpup = &phba->sli4_hba.cpu_map[cpu];
+
+ /* Is this entry unassigned */
+ if (cpup->eq == LPFC_VECTOR_MAP_EMPTY) {
+ /* Mark it as IRQ not assigned by the kernel */
+ cpup->flag |= LPFC_CPU_MAP_UNASSIGN;
+
+ /* If so, find a new_cpup thats on ANY phys_id
+ * as the cpup. start_cpu will start where we
+ * left off so all unassigned entries don't get
+ * assigned the IRQ of the first entry.
+ */
+ new_cpu = start_cpu;
+ for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {
+ new_cpup = &phba->sli4_hba.cpu_map[new_cpu];
+ if (!(new_cpup->flag & LPFC_CPU_MAP_UNASSIGN) &&
+ (new_cpup->irq != LPFC_VECTOR_MAP_EMPTY))
+ goto found_any;
+ new_cpu = cpumask_next(
+ new_cpu, cpu_present_mask);
+ if (new_cpu == nr_cpumask_bits)
+ new_cpu = first_cpu;
+ }
+ /* We should never leave an entry unassigned */
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3339 Set Affinity: CPU %d "
+ "irq %d UNASSIGNED\n",
+ cpup->hdwq, cpup->irq);
+ continue;
+found_any:
+ /* We found an available entry, copy the IRQ info */
+ cpup->eq = new_cpup->eq;
+ cpup->irq = new_cpup->irq;
+
+ /* Bump start_cpu to the next slot to minmize the
+ * chance of having multiple unassigned CPU entries
+ * selecting the same IRQ.
+ */
+ start_cpu = cpumask_next(new_cpu, cpu_present_mask);
+ if (start_cpu == nr_cpumask_bits)
+ start_cpu = first_cpu;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "3338 Set Affinity: CPU %d "
+ "irq %d from id %d (%d/%d)\n",
+ cpu, cpup->irq, new_cpu,
+ new_cpup->phys_id, new_cpup->core_id);
+ }
+ }
+
+ /* Finally we need to associate a hdwq with each cpu_map entry
+ * This will be 1 to 1 - hdwq to cpu, unless there are less
+ * hardware queues then CPUs. For that case we will just round-robin
+ * the available hardware queues as they get assigned to CPUs.
+ */
+ idx = 0;
+ start_cpu = 0;
+ for_each_present_cpu(cpu) {
+ cpup = &phba->sli4_hba.cpu_map[cpu];
+ if (idx >= phba->cfg_hdw_queue) {
+ /* We need to reuse a Hardware Queue for another CPU,
+ * so be smart about it and pick one that has its
+ * IRQ/EQ mapped to the same phys_id (CPU package).
+ * and core_id.
+ */
+ new_cpu = start_cpu;
+ for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {
+ new_cpup = &phba->sli4_hba.cpu_map[new_cpu];
+ if ((new_cpup->hdwq != LPFC_VECTOR_MAP_EMPTY) &&
+ (new_cpup->phys_id == cpup->phys_id) &&
+ (new_cpup->core_id == cpup->core_id))
+ goto found_hdwq;
+ new_cpu = cpumask_next(
+ new_cpu, cpu_present_mask);
+ if (new_cpu == nr_cpumask_bits)
+ new_cpu = first_cpu;
+ }
+
+ /* If we can't match both phys_id and core_id,
+ * settle for just a phys_id match.
+ */
+ new_cpu = start_cpu;
+ for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {
+ new_cpup = &phba->sli4_hba.cpu_map[new_cpu];
+ if ((new_cpup->hdwq != LPFC_VECTOR_MAP_EMPTY) &&
+ (new_cpup->phys_id == cpup->phys_id))
+ goto found_hdwq;
+ new_cpu = cpumask_next(
+ new_cpu, cpu_present_mask);
+ if (new_cpu == nr_cpumask_bits)
+ new_cpu = first_cpu;
+ }
+
+ /* Otherwise just round robin on cfg_hdw_queue */
+ cpup->hdwq = idx % phba->cfg_hdw_queue;
+ goto logit;
+found_hdwq:
+ /* We found an available entry, copy the IRQ info */
+ start_cpu = cpumask_next(new_cpu, cpu_present_mask);
+ if (start_cpu == nr_cpumask_bits)
+ start_cpu = first_cpu;
+ cpup->hdwq = new_cpup->hdwq;
+ } else {
+ /* 1 to 1, CPU to hdwq */
+ cpup->hdwq = idx;
+ }
+logit:
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3335 Set Affinity: CPU %d (phys %d core %d): "
+ "hdwq %d eq %d irq %d flg x%x\n",
+ cpu, cpup->phys_id, cpup->core_id,
+ cpup->hdwq, cpup->eq, cpup->irq, cpup->flag);
+ idx++;
+ }
+
+ /* The cpu_map array will be used later during initialization
+ * when EQ / CQ / WQs are allocated and configured.
+ */
return;
}
@@ -11331,24 +11594,43 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
mbx_sli4_parameters);
phba->sli4_hba.extents_in_use = bf_get(cfg_ext, mbx_sli4_parameters);
phba->sli4_hba.rpi_hdrs_in_use = bf_get(cfg_hdrr, mbx_sli4_parameters);
- phba->nvme_support = (bf_get(cfg_nvme, mbx_sli4_parameters) &&
- bf_get(cfg_xib, mbx_sli4_parameters));
-
- if ((phba->cfg_enable_fc4_type == LPFC_ENABLE_FCP) ||
- !phba->nvme_support) {
- phba->nvme_support = 0;
- phba->nvmet_support = 0;
- phba->cfg_nvmet_mrq = 0;
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_NVME,
- "6101 Disabling NVME support: "
- "Not supported by firmware: %d %d\n",
- bf_get(cfg_nvme, mbx_sli4_parameters),
- bf_get(cfg_xib, mbx_sli4_parameters));
-
- /* If firmware doesn't support NVME, just use SCSI support */
- if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP))
- return -ENODEV;
- phba->cfg_enable_fc4_type = LPFC_ENABLE_FCP;
+
+ /* Check for firmware nvme support */
+ rc = (bf_get(cfg_nvme, mbx_sli4_parameters) &&
+ bf_get(cfg_xib, mbx_sli4_parameters));
+
+ if (rc) {
+ /* Save this to indicate the Firmware supports NVME */
+ sli4_params->nvme = 1;
+
+ /* Firmware NVME support, check driver FC4 NVME support */
+ if (phba->cfg_enable_fc4_type == LPFC_ENABLE_FCP) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT | LOG_NVME,
+ "6133 Disabling NVME support: "
+ "FC4 type not supported: x%x\n",
+ phba->cfg_enable_fc4_type);
+ goto fcponly;
+ }
+ } else {
+ /* No firmware NVME support, check driver FC4 NVME support */
+ sli4_params->nvme = 0;
+ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_NVME,
+ "6101 Disabling NVME support: Not "
+ "supported by firmware (%d %d) x%x\n",
+ bf_get(cfg_nvme, mbx_sli4_parameters),
+ bf_get(cfg_xib, mbx_sli4_parameters),
+ phba->cfg_enable_fc4_type);
+fcponly:
+ phba->nvme_support = 0;
+ phba->nvmet_support = 0;
+ phba->cfg_nvmet_mrq = 0;
+
+ /* If no FC4 type support, move to just SCSI support */
+ if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP))
+ return -ENODEV;
+ phba->cfg_enable_fc4_type = LPFC_ENABLE_FCP;
+ }
}
/* Only embed PBDE for if_type 6, PBDE support requires xib be set */
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index fdd16d9f55a1..946642cee3df 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -2143,7 +2143,9 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
struct completion *lport_unreg_cmp)
{
u32 wait_tmo;
- int ret;
+ int ret, i, pending = 0;
+ struct lpfc_sli_ring *pring;
+ struct lpfc_hba *phba = vport->phba;
/* Host transport has to clean up and confirm requiring an indefinite
* wait. Print a message if a 10 second wait expires and renew the
@@ -2153,10 +2155,18 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
while (true) {
ret = wait_for_completion_timeout(lport_unreg_cmp, wait_tmo);
if (unlikely(!ret)) {
+ pending = 0;
+ for (i = 0; i < phba->cfg_hdw_queue; i++) {
+ pring = phba->sli4_hba.hdwq[i].nvme_wq->pring;
+ if (!pring)
+ continue;
+ if (pring->txcmplq_cnt)
+ pending += pring->txcmplq_cnt;
+ }
lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR,
"6176 Lport %p Localport %p wait "
- "timed out. Renewing.\n",
- lport, vport->localport);
+ "timed out. Pending %d. Renewing.\n",
+ lport, vport->localport, pending);
continue;
}
break;
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 06170824a69b..d5812719de2b 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -220,19 +220,68 @@ lpfc_nvmet_cmd_template(void)
/* Word 12, 13, 14, 15 - is zero */
}
+#if (IS_ENABLED(CONFIG_NVME_TARGET_FC))
+static struct lpfc_nvmet_rcv_ctx *
+lpfc_nvmet_get_ctx_for_xri(struct lpfc_hba *phba, u16 xri)
+{
+ struct lpfc_nvmet_rcv_ctx *ctxp;
+ unsigned long iflag;
+ bool found = false;
+
+ spin_lock_irqsave(&phba->sli4_hba.t_active_list_lock, iflag);
+ list_for_each_entry(ctxp, &phba->sli4_hba.t_active_ctx_list, list) {
+ if (ctxp->ctxbuf->sglq->sli4_xritag != xri)
+ continue;
+
+ found = true;
+ break;
+ }
+ spin_unlock_irqrestore(&phba->sli4_hba.t_active_list_lock, iflag);
+ if (found)
+ return ctxp;
+
+ return NULL;
+}
+
+static struct lpfc_nvmet_rcv_ctx *
+lpfc_nvmet_get_ctx_for_oxid(struct lpfc_hba *phba, u16 oxid, u32 sid)
+{
+ struct lpfc_nvmet_rcv_ctx *ctxp;
+ unsigned long iflag;
+ bool found = false;
+
+ spin_lock_irqsave(&phba->sli4_hba.t_active_list_lock, iflag);
+ list_for_each_entry(ctxp, &phba->sli4_hba.t_active_ctx_list, list) {
+ if (ctxp->oxid != oxid || ctxp->sid != sid)
+ continue;
+
+ found = true;
+ break;
+ }
+ spin_unlock_irqrestore(&phba->sli4_hba.t_active_list_lock, iflag);
+ if (found)
+ return ctxp;
+
+ return NULL;
+}
+#endif
+
static void
lpfc_nvmet_defer_release(struct lpfc_hba *phba, struct lpfc_nvmet_rcv_ctx *ctxp)
{
lockdep_assert_held(&ctxp->ctxlock);
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
- "6313 NVMET Defer ctx release xri x%x flg x%x\n",
+ "6313 NVMET Defer ctx release oxid x%x flg x%x\n",
ctxp->oxid, ctxp->flag);
if (ctxp->flag & LPFC_NVMET_CTX_RLS)
return;
ctxp->flag |= LPFC_NVMET_CTX_RLS;
+ spin_lock(&phba->sli4_hba.t_active_list_lock);
+ list_del(&ctxp->list);
+ spin_unlock(&phba->sli4_hba.t_active_list_lock);
spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
list_add_tail(&ctxp->list, &phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
@@ -343,16 +392,23 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf)
}
if (ctxp->rqb_buffer) {
- nvmebuf = ctxp->rqb_buffer;
spin_lock_irqsave(&ctxp->ctxlock, iflag);
- ctxp->rqb_buffer = NULL;
- if (ctxp->flag & LPFC_NVMET_CTX_REUSE_WQ) {
- ctxp->flag &= ~LPFC_NVMET_CTX_REUSE_WQ;
- spin_unlock_irqrestore(&ctxp->ctxlock, iflag);
- nvmebuf->hrq->rqbp->rqb_free_buffer(phba, nvmebuf);
+ nvmebuf = ctxp->rqb_buffer;
+ /* check if freed in another path whilst acquiring lock */
+ if (nvmebuf) {
+ ctxp->rqb_buffer = NULL;
+ if (ctxp->flag & LPFC_NVMET_CTX_REUSE_WQ) {
+ ctxp->flag &= ~LPFC_NVMET_CTX_REUSE_WQ;
+ spin_unlock_irqrestore(&ctxp->ctxlock, iflag);
+ nvmebuf->hrq->rqbp->rqb_free_buffer(phba,
+ nvmebuf);
+ } else {
+ spin_unlock_irqrestore(&ctxp->ctxlock, iflag);
+ /* repost */
+ lpfc_rq_buf_free(phba, &nvmebuf->hbuf);
+ }
} else {
spin_unlock_irqrestore(&ctxp->ctxlock, iflag);
- lpfc_rq_buf_free(phba, &nvmebuf->hbuf); /* repost */
}
}
ctxp->state = LPFC_NVMET_STE_FREE;
@@ -388,8 +444,9 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf)
spin_lock_init(&ctxp->ctxlock);
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
- if (ctxp->ts_cmd_nvme) {
- ctxp->ts_cmd_nvme = ktime_get_ns();
+ /* NOTE: isr time stamp is stale when context is re-assigned*/
+ if (ctxp->ts_isr_cmd) {
+ ctxp->ts_cmd_nvme = 0;
ctxp->ts_nvme_data = 0;
ctxp->ts_data_wqput = 0;
ctxp->ts_isr_data = 0;
@@ -402,9 +459,7 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf)
#endif
atomic_inc(&tgtp->rcv_fcp_cmd_in);
- /* flag new work queued, replacement buffer has already
- * been reposted
- */
+ /* Indicate that a replacement buffer has been posted */
spin_lock_irqsave(&ctxp->ctxlock, iflag);
ctxp->flag |= LPFC_NVMET_CTX_REUSE_WQ;
spin_unlock_irqrestore(&ctxp->ctxlock, iflag);
@@ -433,6 +488,9 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf)
* Use the CPU context list, from the MRQ the IO was received on
* (ctxp->idx), to save context structure.
*/
+ spin_lock_irqsave(&phba->sli4_hba.t_active_list_lock, iflag);
+ list_del_init(&ctxp->list);
+ spin_unlock_irqrestore(&phba->sli4_hba.t_active_list_lock, iflag);
cpu = raw_smp_processor_id();
infop = lpfc_get_ctx_list(phba, cpu, ctxp->idx);
spin_lock_irqsave(&infop->nvmet_ctx_list_lock, iflag);
@@ -700,8 +758,10 @@ lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
}
lpfc_printf_log(phba, KERN_INFO, logerr,
- "6315 IO Error Cmpl xri x%x: %x/%x XBUSY:x%x\n",
- ctxp->oxid, status, result, ctxp->flag);
+ "6315 IO Error Cmpl oxid: x%x xri: x%x %x/%x "
+ "XBUSY:x%x\n",
+ ctxp->oxid, ctxp->ctxbuf->sglq->sli4_xritag,
+ status, result, ctxp->flag);
} else {
rsp->fcp_error = NVME_SC_SUCCESS;
@@ -849,7 +909,6 @@ lpfc_nvmet_xmt_ls_rsp(struct nvmet_fc_target_port *tgtport,
* before freeing ctxp and iocbq.
*/
lpfc_in_buf_free(phba, &nvmebuf->dbuf);
- ctxp->rqb_buffer = 0;
atomic_inc(&nvmep->xmt_ls_rsp);
return 0;
}
@@ -922,7 +981,7 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
(ctxp->state == LPFC_NVMET_STE_ABORT)) {
atomic_inc(&lpfc_nvmep->xmt_fcp_drop);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
- "6102 IO xri x%x aborted\n",
+ "6102 IO oxid x%x aborted\n",
ctxp->oxid);
rc = -ENXIO;
goto aerr;
@@ -1022,7 +1081,7 @@ lpfc_nvmet_xmt_fcp_abort(struct nvmet_fc_target_port *tgtport,
ctxp->hdwq = &phba->sli4_hba.hdwq[0];
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
- "6103 NVMET Abort op: oxri x%x flg x%x ste %d\n",
+ "6103 NVMET Abort op: oxid x%x flg x%x ste %d\n",
ctxp->oxid, ctxp->flag, ctxp->state);
lpfc_nvmeio_data(phba, "NVMET FCP ABRT: xri x%x flg x%x ste x%x\n",
@@ -1035,7 +1094,7 @@ lpfc_nvmet_xmt_fcp_abort(struct nvmet_fc_target_port *tgtport,
/* Since iaab/iaar are NOT set, we need to check
* if the firmware is in process of aborting IO
*/
- if (ctxp->flag & LPFC_NVMET_XBUSY) {
+ if (ctxp->flag & (LPFC_NVMET_XBUSY | LPFC_NVMET_ABORT_OP)) {
spin_unlock_irqrestore(&ctxp->ctxlock, flags);
return;
}
@@ -1098,6 +1157,7 @@ lpfc_nvmet_xmt_fcp_release(struct nvmet_fc_target_port *tgtport,
ctxp->state, aborting);
atomic_inc(&lpfc_nvmep->xmt_fcp_release);
+ ctxp->flag &= ~LPFC_NVMET_TNOTIFY;
if (aborting)
return;
@@ -1122,7 +1182,7 @@ lpfc_nvmet_defer_rcv(struct nvmet_fc_target_port *tgtport,
if (!nvmebuf) {
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_IOERR,
- "6425 Defer rcv: no buffer xri x%x: "
+ "6425 Defer rcv: no buffer oxid x%x: "
"flg %x ste %x\n",
ctxp->oxid, ctxp->flag, ctxp->state);
return;
@@ -1514,10 +1574,12 @@ void
lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
struct sli4_wcqe_xri_aborted *axri)
{
+#if (IS_ENABLED(CONFIG_NVME_TARGET_FC))
uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri);
uint16_t rxid = bf_get(lpfc_wcqe_xa_remote_xid, axri);
struct lpfc_nvmet_rcv_ctx *ctxp, *next_ctxp;
struct lpfc_nvmet_tgtport *tgtp;
+ struct nvmefc_tgt_fcp_req *req = NULL;
struct lpfc_nodelist *ndlp;
unsigned long iflag = 0;
int rrq_empty = 0;
@@ -1548,7 +1610,7 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
*/
if (ctxp->flag & LPFC_NVMET_CTX_RLS &&
!(ctxp->flag & LPFC_NVMET_ABORT_OP)) {
- list_del(&ctxp->list);
+ list_del_init(&ctxp->list);
released = true;
}
ctxp->flag &= ~LPFC_NVMET_XBUSY;
@@ -1568,7 +1630,7 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
}
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
- "6318 XB aborted oxid %x flg x%x (%x)\n",
+ "6318 XB aborted oxid x%x flg x%x (%x)\n",
ctxp->oxid, ctxp->flag, released);
if (released)
lpfc_nvmet_ctxbuf_post(phba, ctxp->ctxbuf);
@@ -1579,6 +1641,33 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
}
spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
spin_unlock_irqrestore(&phba->hbalock, iflag);
+
+ ctxp = lpfc_nvmet_get_ctx_for_xri(phba, xri);
+ if (ctxp) {
+ /*
+ * Abort already done by FW, so BA_ACC sent.
+ * However, the transport may be unaware.
+ */
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6323 NVMET Rcv ABTS xri x%x ctxp state x%x "
+ "flag x%x oxid x%x rxid x%x\n",
+ xri, ctxp->state, ctxp->flag, ctxp->oxid,
+ rxid);
+
+ spin_lock_irqsave(&ctxp->ctxlock, iflag);
+ ctxp->flag |= LPFC_NVMET_ABTS_RCV;
+ ctxp->state = LPFC_NVMET_STE_ABORT;
+ spin_unlock_irqrestore(&ctxp->ctxlock, iflag);
+
+ lpfc_nvmeio_data(phba,
+ "NVMET ABTS RCV: xri x%x CPU %02x rjt %d\n",
+ xri, raw_smp_processor_id(), 0);
+
+ req = &ctxp->ctx.fcp_req;
+ if (req)
+ nvmet_fc_rcv_fcp_abort(phba->targetport, req);
+ }
+#endif
}
int
@@ -1589,19 +1678,23 @@ lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
struct lpfc_hba *phba = vport->phba;
struct lpfc_nvmet_rcv_ctx *ctxp, *next_ctxp;
struct nvmefc_tgt_fcp_req *rsp;
- uint16_t xri;
+ uint32_t sid;
+ uint16_t oxid, xri;
unsigned long iflag = 0;
- xri = be16_to_cpu(fc_hdr->fh_ox_id);
+ sid = sli4_sid_from_fc_hdr(fc_hdr);
+ oxid = be16_to_cpu(fc_hdr->fh_ox_id);
spin_lock_irqsave(&phba->hbalock, iflag);
spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
list_for_each_entry_safe(ctxp, next_ctxp,
&phba->sli4_hba.lpfc_abts_nvmet_ctx_list,
list) {
- if (ctxp->ctxbuf->sglq->sli4_xritag != xri)
+ if (ctxp->oxid != oxid || ctxp->sid != sid)
continue;
+ xri = ctxp->ctxbuf->sglq->sli4_xritag;
+
spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
spin_unlock_irqrestore(&phba->hbalock, iflag);
@@ -1626,11 +1719,93 @@ lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
spin_unlock_irqrestore(&phba->hbalock, iflag);
- lpfc_nvmeio_data(phba, "NVMET ABTS RCV: xri x%x CPU %02x rjt %d\n",
- xri, raw_smp_processor_id(), 1);
+ /* check the wait list */
+ if (phba->sli4_hba.nvmet_io_wait_cnt) {
+ struct rqb_dmabuf *nvmebuf;
+ struct fc_frame_header *fc_hdr_tmp;
+ u32 sid_tmp;
+ u16 oxid_tmp;
+ bool found = false;
+
+ spin_lock_irqsave(&phba->sli4_hba.nvmet_io_wait_lock, iflag);
+
+ /* match by oxid and s_id */
+ list_for_each_entry(nvmebuf,
+ &phba->sli4_hba.lpfc_nvmet_io_wait_list,
+ hbuf.list) {
+ fc_hdr_tmp = (struct fc_frame_header *)
+ (nvmebuf->hbuf.virt);
+ oxid_tmp = be16_to_cpu(fc_hdr_tmp->fh_ox_id);
+ sid_tmp = sli4_sid_from_fc_hdr(fc_hdr_tmp);
+ if (oxid_tmp != oxid || sid_tmp != sid)
+ continue;
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6321 NVMET Rcv ABTS oxid x%x from x%x "
+ "is waiting for a ctxp\n",
+ oxid, sid);
+
+ list_del_init(&nvmebuf->hbuf.list);
+ phba->sli4_hba.nvmet_io_wait_cnt--;
+ found = true;
+ break;
+ }
+ spin_unlock_irqrestore(&phba->sli4_hba.nvmet_io_wait_lock,
+ iflag);
+
+ /* free buffer since already posted a new DMA buffer to RQ */
+ if (found) {
+ nvmebuf->hrq->rqbp->rqb_free_buffer(phba, nvmebuf);
+ /* Respond with BA_ACC accordingly */
+ lpfc_sli4_seq_abort_rsp(vport, fc_hdr, 1);
+ return 0;
+ }
+ }
+
+ /* check active list */
+ ctxp = lpfc_nvmet_get_ctx_for_oxid(phba, oxid, sid);
+ if (ctxp) {
+ xri = ctxp->ctxbuf->sglq->sli4_xritag;
+
+ spin_lock_irqsave(&ctxp->ctxlock, iflag);
+ ctxp->flag |= (LPFC_NVMET_ABTS_RCV | LPFC_NVMET_ABORT_OP);
+ spin_unlock_irqrestore(&ctxp->ctxlock, iflag);
+
+ lpfc_nvmeio_data(phba,
+ "NVMET ABTS RCV: xri x%x CPU %02x rjt %d\n",
+ xri, raw_smp_processor_id(), 0);
+
+ lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
+ "6322 NVMET Rcv ABTS:acc oxid x%x xri x%x "
+ "flag x%x state x%x\n",
+ ctxp->oxid, xri, ctxp->flag, ctxp->state);
+
+ if (ctxp->flag & LPFC_NVMET_TNOTIFY) {
+ /* Notify the transport */
+ nvmet_fc_rcv_fcp_abort(phba->targetport,
+ &ctxp->ctx.fcp_req);
+ } else {
+ cancel_work_sync(&ctxp->ctxbuf->defer_work);
+ spin_lock_irqsave(&ctxp->ctxlock, iflag);
+ lpfc_nvmet_defer_release(phba, ctxp);
+ spin_unlock_irqrestore(&ctxp->ctxlock, iflag);
+ }
+ if (ctxp->state == LPFC_NVMET_STE_RCV)
+ lpfc_nvmet_unsol_fcp_issue_abort(phba, ctxp, ctxp->sid,
+ ctxp->oxid);
+ else
+ lpfc_nvmet_sol_fcp_issue_abort(phba, ctxp, ctxp->sid,
+ ctxp->oxid);
+
+ lpfc_sli4_seq_abort_rsp(vport, fc_hdr, 1);
+ return 0;
+ }
+
+ lpfc_nvmeio_data(phba, "NVMET ABTS RCV: oxid x%x CPU %02x rjt %d\n",
+ oxid, raw_smp_processor_id(), 1);
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
- "6320 NVMET Rcv ABTS:rjt xri x%x\n", xri);
+ "6320 NVMET Rcv ABTS:rjt oxid x%x\n", oxid);
/* Respond with BA_RJT accordingly */
lpfc_sli4_seq_abort_rsp(vport, fc_hdr, 0);
@@ -1714,6 +1889,18 @@ lpfc_nvmet_wqfull_process(struct lpfc_hba *phba,
spin_unlock_irqrestore(&pring->ring_lock, iflags);
return;
}
+ if (rc == WQE_SUCCESS) {
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+ if (ctxp->ts_cmd_nvme) {
+ if (ctxp->ctx.fcp_req.op == NVMET_FCOP_RSP)
+ ctxp->ts_status_wqput = ktime_get_ns();
+ else
+ ctxp->ts_data_wqput = ktime_get_ns();
+ }
+#endif
+ } else {
+ WARN_ON(rc);
+ }
}
wq->q_flag &= ~HBA_NVMET_WQFULL;
spin_unlock_irqrestore(&pring->ring_lock, iflags);
@@ -1879,8 +2066,20 @@ lpfc_nvmet_process_rcv_fcp_req(struct lpfc_nvmet_ctxbuf *ctx_buf)
return;
}
+ if (ctxp->flag & LPFC_NVMET_ABTS_RCV) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
+ "6324 IO oxid x%x aborted\n",
+ ctxp->oxid);
+ return;
+ }
+
payload = (uint32_t *)(nvmebuf->dbuf.virt);
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
+ ctxp->flag |= LPFC_NVMET_TNOTIFY;
+#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+ if (ctxp->ts_isr_cmd)
+ ctxp->ts_cmd_nvme = ktime_get_ns();
+#endif
/*
* The calling sequence should be:
* nvmet_fc_rcv_fcp_req->lpfc_nvmet_xmt_fcp_op/cmp- req->done
@@ -1930,6 +2129,7 @@ lpfc_nvmet_process_rcv_fcp_req(struct lpfc_nvmet_ctxbuf *ctx_buf)
phba->sli4_hba.nvmet_mrq_data[qno], 1, qno);
return;
}
+ ctxp->flag &= ~LPFC_NVMET_TNOTIFY;
atomic_inc(&tgtp->rcv_fcp_cmd_drop);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
"2582 FCP Drop IO x%x: err x%x: x%x x%x x%x\n",
@@ -2019,6 +2219,8 @@ lpfc_nvmet_replenish_context(struct lpfc_hba *phba,
* @phba: pointer to lpfc hba data structure.
* @idx: relative index of MRQ vector
* @nvmebuf: pointer to lpfc nvme command HBQ data structure.
+ * @isr_timestamp: in jiffies.
+ * @cqflag: cq processing information regarding workload.
*
* This routine is used for processing the WQE associated with a unsolicited
* event. It first determines whether there is an existing ndlp that matches
@@ -2031,7 +2233,8 @@ static void
lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
uint32_t idx,
struct rqb_dmabuf *nvmebuf,
- uint64_t isr_timestamp)
+ uint64_t isr_timestamp,
+ uint8_t cqflag)
{
struct lpfc_nvmet_rcv_ctx *ctxp;
struct lpfc_nvmet_tgtport *tgtp;
@@ -2118,6 +2321,9 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
sid = sli4_sid_from_fc_hdr(fc_hdr);
ctxp = (struct lpfc_nvmet_rcv_ctx *)ctx_buf->context;
+ spin_lock_irqsave(&phba->sli4_hba.t_active_list_lock, iflag);
+ list_add_tail(&ctxp->list, &phba->sli4_hba.t_active_ctx_list);
+ spin_unlock_irqrestore(&phba->sli4_hba.t_active_list_lock, iflag);
if (ctxp->state != LPFC_NVMET_STE_FREE) {
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
"6414 NVMET Context corrupt %d %d oxid x%x\n",
@@ -2140,24 +2346,41 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
spin_lock_init(&ctxp->ctxlock);
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
- if (isr_timestamp) {
+ if (isr_timestamp)
ctxp->ts_isr_cmd = isr_timestamp;
- ctxp->ts_cmd_nvme = ktime_get_ns();
- ctxp->ts_nvme_data = 0;
- ctxp->ts_data_wqput = 0;
- ctxp->ts_isr_data = 0;
- ctxp->ts_data_nvme = 0;
- ctxp->ts_nvme_status = 0;
- ctxp->ts_status_wqput = 0;
- ctxp->ts_isr_status = 0;
- ctxp->ts_status_nvme = 0;
- } else {
- ctxp->ts_cmd_nvme = 0;
- }
+ ctxp->ts_cmd_nvme = 0;
+ ctxp->ts_nvme_data = 0;
+ ctxp->ts_data_wqput = 0;
+ ctxp->ts_isr_data = 0;
+ ctxp->ts_data_nvme = 0;
+ ctxp->ts_nvme_status = 0;
+ ctxp->ts_status_wqput = 0;
+ ctxp->ts_isr_status = 0;
+ ctxp->ts_status_nvme = 0;
#endif
atomic_inc(&tgtp->rcv_fcp_cmd_in);
- lpfc_nvmet_process_rcv_fcp_req(ctx_buf);
+ /* check for cq processing load */
+ if (!cqflag) {
+ lpfc_nvmet_process_rcv_fcp_req(ctx_buf);
+ return;
+ }
+
+ if (!queue_work(phba->wq, &ctx_buf->defer_work)) {
+ atomic_inc(&tgtp->rcv_fcp_cmd_drop);
+ lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
+ "6325 Unable to queue work for oxid x%x. "
+ "FCP Drop IO [x%x x%x x%x]\n",
+ ctxp->oxid,
+ atomic_read(&tgtp->rcv_fcp_cmd_in),
+ atomic_read(&tgtp->rcv_fcp_cmd_out),
+ atomic_read(&tgtp->xmt_fcp_release));
+
+ spin_lock_irqsave(&ctxp->ctxlock, iflag);
+ lpfc_nvmet_defer_release(phba, ctxp);
+ spin_unlock_irqrestore(&ctxp->ctxlock, iflag);
+ lpfc_nvmet_unsol_fcp_issue_abort(phba, ctxp, sid, oxid);
+ }
}
/**
@@ -2194,6 +2417,8 @@ lpfc_nvmet_unsol_ls_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
* @phba: pointer to lpfc hba data structure.
* @idx: relative index of MRQ vector
* @nvmebuf: pointer to received nvme data structure.
+ * @isr_timestamp: in jiffies.
+ * @cqflag: cq processing information regarding workload.
*
* This routine is used to process an unsolicited event received from a SLI
* (Service Level Interface) ring. The actual processing of the data buffer
@@ -2205,14 +2430,14 @@ void
lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba,
uint32_t idx,
struct rqb_dmabuf *nvmebuf,
- uint64_t isr_timestamp)
+ uint64_t isr_timestamp,
+ uint8_t cqflag)
{
if (phba->nvmet_support == 0) {
lpfc_rq_buf_free(phba, &nvmebuf->hbuf);
return;
}
- lpfc_nvmet_unsol_fcp_buffer(phba, idx, nvmebuf,
- isr_timestamp);
+ lpfc_nvmet_unsol_fcp_buffer(phba, idx, nvmebuf, isr_timestamp, cqflag);
}
/**
@@ -2750,7 +2975,7 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
if ((ctxp->flag & LPFC_NVMET_CTX_RLS) &&
!(ctxp->flag & LPFC_NVMET_XBUSY)) {
spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
- list_del(&ctxp->list);
+ list_del_init(&ctxp->list);
spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
released = true;
}
@@ -2759,7 +2984,7 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
atomic_inc(&tgtp->xmt_abort_rsp);
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
- "6165 ABORT cmpl: xri x%x flg x%x (%d) "
+ "6165 ABORT cmpl: oxid x%x flg x%x (%d) "
"WCQE: %08x %08x %08x %08x\n",
ctxp->oxid, ctxp->flag, released,
wcqe->word0, wcqe->total_data_placed,
@@ -2834,7 +3059,7 @@ lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
if ((ctxp->flag & LPFC_NVMET_CTX_RLS) &&
!(ctxp->flag & LPFC_NVMET_XBUSY)) {
spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
- list_del(&ctxp->list);
+ list_del_init(&ctxp->list);
spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
released = true;
}
@@ -2843,7 +3068,7 @@ lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
atomic_inc(&tgtp->xmt_abort_rsp);
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
- "6316 ABTS cmpl xri x%x flg x%x (%x) "
+ "6316 ABTS cmpl oxid x%x flg x%x (%x) "
"WCQE: %08x %08x %08x %08x\n",
ctxp->oxid, ctxp->flag, released,
wcqe->word0, wcqe->total_data_placed,
@@ -3214,7 +3439,7 @@ aerr:
spin_lock_irqsave(&ctxp->ctxlock, flags);
if (ctxp->flag & LPFC_NVMET_CTX_RLS) {
spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
- list_del(&ctxp->list);
+ list_del_init(&ctxp->list);
spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock);
released = true;
}
@@ -3223,8 +3448,9 @@ aerr:
atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS,
- "6135 Failed to Issue ABTS for oxid x%x. Status x%x\n",
- ctxp->oxid, rc);
+ "6135 Failed to Issue ABTS for oxid x%x. Status x%x "
+ "(%x)\n",
+ ctxp->oxid, rc, released);
if (released)
lpfc_nvmet_ctxbuf_post(phba, ctxp->ctxbuf);
return 1;
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.h b/drivers/scsi/lpfc/lpfc_nvmet.h
index 2f3f603d94c4..8ff67deac10a 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.h
+++ b/drivers/scsi/lpfc/lpfc_nvmet.h
@@ -140,6 +140,7 @@ struct lpfc_nvmet_rcv_ctx {
#define LPFC_NVMET_ABTS_RCV 0x10 /* ABTS received on exchange */
#define LPFC_NVMET_CTX_REUSE_WQ 0x20 /* ctx reused via WQ */
#define LPFC_NVMET_DEFER_WQFULL 0x40 /* Waiting on a free WQE */
+#define LPFC_NVMET_TNOTIFY 0x80 /* notify transport of abts */
struct rqb_dmabuf *rqb_buffer;
struct lpfc_nvmet_ctxbuf *ctxbuf;
struct lpfc_sli4_hdw_queue *hdwq;
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index ba996fbde89b..f9df800e7067 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -3879,10 +3879,8 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
*/
spin_lock(&lpfc_cmd->buf_lock);
lpfc_cmd->cur_iocbq.iocb_flag &= ~LPFC_DRIVER_ABORTED;
- if (lpfc_cmd->waitq) {
+ if (lpfc_cmd->waitq)
wake_up(lpfc_cmd->waitq);
- lpfc_cmd->waitq = NULL;
- }
spin_unlock(&lpfc_cmd->buf_lock);
lpfc_release_scsi_buf(phba, lpfc_cmd);
@@ -4718,6 +4716,9 @@ wait_for_cmpl:
iocb->sli4_xritag, ret,
cmnd->device->id, cmnd->device->lun);
}
+
+ lpfc_cmd->waitq = NULL;
+
spin_unlock(&lpfc_cmd->buf_lock);
goto out;
@@ -4797,7 +4798,12 @@ lpfc_check_fcp_rsp(struct lpfc_vport *vport, struct lpfc_io_buf *lpfc_cmd)
rsp_info,
rsp_len, rsp_info_code);
- if ((fcprsp->rspStatus2&RSP_LEN_VALID) && (rsp_len == 8)) {
+ /* If FCP_RSP_LEN_VALID bit is one, then the FCP_RSP_LEN
+ * field specifies the number of valid bytes of FCP_RSP_INFO.
+ * The FCP_RSP_LEN field shall be set to 0x04 or 0x08
+ */
+ if ((fcprsp->rspStatus2 & RSP_LEN_VALID) &&
+ ((rsp_len == 8) || (rsp_len == 4))) {
switch (rsp_info_code) {
case RSP_NO_FAILURE:
lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
@@ -5741,7 +5747,7 @@ lpfc_enable_oas_lun(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn,
/* Create an lun info structure and add to list of luns */
lun_info = lpfc_create_device_data(phba, vport_wwpn, target_wwpn, lun,
- pri, false);
+ pri, true);
if (lun_info) {
lun_info->oas_enabled = true;
lun_info->priority = pri;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 4329cc44bb55..f9e6a135d656 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -108,7 +108,7 @@ lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq)
* endianness. This function can be called with or without
* lock.
**/
-void
+static void
lpfc_sli4_pcimem_bcopy(void *srcp, void *destp, uint32_t cnt)
{
uint64_t *src = srcp;
@@ -5571,6 +5571,7 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba)
int qidx;
struct lpfc_sli4_hba *sli4_hba = &phba->sli4_hba;
struct lpfc_sli4_hdw_queue *qp;
+ struct lpfc_queue *eq;
sli4_hba->sli4_write_cq_db(phba, sli4_hba->mbx_cq, 0, LPFC_QUEUE_REARM);
sli4_hba->sli4_write_cq_db(phba, sli4_hba->els_cq, 0, LPFC_QUEUE_REARM);
@@ -5578,18 +5579,24 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba)
sli4_hba->sli4_write_cq_db(phba, sli4_hba->nvmels_cq, 0,
LPFC_QUEUE_REARM);
- qp = sli4_hba->hdwq;
if (sli4_hba->hdwq) {
+ /* Loop thru all Hardware Queues */
for (qidx = 0; qidx < phba->cfg_hdw_queue; qidx++) {
- sli4_hba->sli4_write_cq_db(phba, qp[qidx].fcp_cq, 0,
+ qp = &sli4_hba->hdwq[qidx];
+ /* ARM the corresponding CQ */
+ sli4_hba->sli4_write_cq_db(phba, qp->fcp_cq, 0,
LPFC_QUEUE_REARM);
- sli4_hba->sli4_write_cq_db(phba, qp[qidx].nvme_cq, 0,
+ sli4_hba->sli4_write_cq_db(phba, qp->nvme_cq, 0,
LPFC_QUEUE_REARM);
}
- for (qidx = 0; qidx < phba->cfg_irq_chann; qidx++)
- sli4_hba->sli4_write_eq_db(phba, qp[qidx].hba_eq,
- 0, LPFC_QUEUE_REARM);
+ /* Loop thru all IRQ vectors */
+ for (qidx = 0; qidx < phba->cfg_irq_chann; qidx++) {
+ eq = sli4_hba->hba_eq_hdl[qidx].eq;
+ /* ARM the corresponding EQ */
+ sli4_hba->sli4_write_eq_db(phba, eq,
+ 0, LPFC_QUEUE_REARM);
+ }
}
if (phba->nvmet_support) {
@@ -7875,26 +7882,28 @@ lpfc_sli4_mbox_completions_pending(struct lpfc_hba *phba)
* and will process all the completions associated with the eq for the
* mailbox completion queue.
**/
-bool
+static bool
lpfc_sli4_process_missed_mbox_completions(struct lpfc_hba *phba)
{
struct lpfc_sli4_hba *sli4_hba = &phba->sli4_hba;
uint32_t eqidx;
struct lpfc_queue *fpeq = NULL;
+ struct lpfc_queue *eq;
bool mbox_pending;
if (unlikely(!phba) || (phba->sli_rev != LPFC_SLI_REV4))
return false;
- /* Find the eq associated with the mcq */
-
- if (sli4_hba->hdwq)
- for (eqidx = 0; eqidx < phba->cfg_irq_chann; eqidx++)
- if (sli4_hba->hdwq[eqidx].hba_eq->queue_id ==
- sli4_hba->mbx_cq->assoc_qid) {
- fpeq = sli4_hba->hdwq[eqidx].hba_eq;
+ /* Find the EQ associated with the mbox CQ */
+ if (sli4_hba->hdwq) {
+ for (eqidx = 0; eqidx < phba->cfg_irq_chann; eqidx++) {
+ eq = phba->sli4_hba.hba_eq_hdl[eqidx].eq;
+ if (eq->queue_id == sli4_hba->mbx_cq->assoc_qid) {
+ fpeq = eq;
break;
}
+ }
+ }
if (!fpeq)
return false;
@@ -13605,14 +13614,9 @@ __lpfc_sli4_process_cq(struct lpfc_hba *phba, struct lpfc_queue *cq,
goto rearm_and_exit;
/* Process all the entries to the CQ */
+ cq->q_flag = 0;
cqe = lpfc_sli4_cq_get(cq);
while (cqe) {
-#if defined(CONFIG_SCSI_LPFC_DEBUG_FS) && defined(BUILD_NVME)
- if (phba->ktime_on)
- cq->isr_timestamp = ktime_get_ns();
- else
- cq->isr_timestamp = 0;
-#endif
workposted |= handler(phba, cq, cqe);
__lpfc_sli4_consume_cqe(phba, cq, cqe);
@@ -13626,6 +13630,9 @@ __lpfc_sli4_process_cq(struct lpfc_hba *phba, struct lpfc_queue *cq,
consumed = 0;
}
+ if (count == LPFC_NVMET_CQ_NOTIFY)
+ cq->q_flag |= HBA_NVMET_CQ_NOTIFY;
+
cqe = lpfc_sli4_cq_get(cq);
}
if (count >= phba->cfg_cq_poll_threshold) {
@@ -13941,10 +13948,10 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
goto drop;
if (fc_hdr->fh_type == FC_TYPE_FCP) {
- dma_buf->bytes_recv = bf_get(lpfc_rcqe_length, rcqe);
+ dma_buf->bytes_recv = bf_get(lpfc_rcqe_length, rcqe);
lpfc_nvmet_unsol_fcp_event(
- phba, idx, dma_buf,
- cq->isr_timestamp);
+ phba, idx, dma_buf, cq->isr_timestamp,
+ cq->q_flag & HBA_NVMET_CQ_NOTIFY);
return false;
}
drop:
@@ -14110,6 +14117,12 @@ process_cq:
}
work_cq:
+#if defined(CONFIG_SCSI_LPFC_DEBUG_FS)
+ if (phba->ktime_on)
+ cq->isr_timestamp = ktime_get_ns();
+ else
+ cq->isr_timestamp = 0;
+#endif
if (!queue_work_on(cq->chann, phba->wq, &cq->irqwork))
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0363 Cannot schedule soft IRQ "
@@ -14236,7 +14249,7 @@ lpfc_sli4_hba_intr_handler(int irq, void *dev_id)
return IRQ_NONE;
/* Get to the EQ struct associated with this vector */
- fpeq = phba->sli4_hba.hdwq[hba_eqidx].hba_eq;
+ fpeq = phba->sli4_hba.hba_eq_hdl[hba_eqidx].eq;
if (unlikely(!fpeq))
return IRQ_NONE;
@@ -14521,7 +14534,7 @@ lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq,
/* set values by EQ_DELAY register if supported */
if (phba->sli.sli_flag & LPFC_SLI_USE_EQDR) {
for (qidx = startq; qidx < phba->cfg_irq_chann; qidx++) {
- eq = phba->sli4_hba.hdwq[qidx].hba_eq;
+ eq = phba->sli4_hba.hba_eq_hdl[qidx].eq;
if (!eq)
continue;
@@ -14530,7 +14543,6 @@ lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq,
if (++cnt >= numq)
break;
}
-
return;
}
@@ -14558,7 +14570,7 @@ lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq,
dmult = LPFC_DMULT_MAX;
for (qidx = startq; qidx < phba->cfg_irq_chann; qidx++) {
- eq = phba->sli4_hba.hdwq[qidx].hba_eq;
+ eq = phba->sli4_hba.hba_eq_hdl[qidx].eq;
if (!eq)
continue;
eq->q_mode = usdelay;
@@ -14660,8 +14672,10 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint32_t imax)
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0360 Unsupported EQ count. (%d)\n",
eq->entry_count);
- if (eq->entry_count < 256)
- return -EINVAL;
+ if (eq->entry_count < 256) {
+ status = -EINVAL;
+ goto out;
+ }
/* fall through - otherwise default to smallest count */
case 256:
bf_set(lpfc_eq_context_count, &eq_create->u.request.context,
@@ -14713,7 +14727,7 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint32_t imax)
eq->host_index = 0;
eq->notify_interval = LPFC_EQ_NOTIFY_INTRVL;
eq->max_proc_limit = LPFC_EQ_MAX_PROC_LIMIT;
-
+out:
mempool_free(mbox, phba->mbox_mem_pool);
return status;
}
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 8e4fd1a98023..3aeca387b22a 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -197,6 +197,8 @@ struct lpfc_queue {
#define LPFC_DB_LIST_FORMAT 0x02
uint8_t q_flag;
#define HBA_NVMET_WQFULL 0x1 /* We hit WQ Full condition for NVMET */
+#define HBA_NVMET_CQ_NOTIFY 0x1 /* LPFC_NVMET_CQ_NOTIFY CQEs this EQE */
+#define LPFC_NVMET_CQ_NOTIFY 4
void __iomem *db_regaddr;
uint16_t dpp_enable;
uint16_t dpp_id;
@@ -450,6 +452,7 @@ struct lpfc_hba_eq_hdl {
uint32_t idx;
char handler_name[LPFC_SLI4_HANDLER_NAME_SZ];
struct lpfc_hba *phba;
+ struct lpfc_queue *eq;
};
/*BB Credit recovery value*/
@@ -512,6 +515,7 @@ struct lpfc_pc_sli4_params {
#define LPFC_WQ_SZ64_SUPPORT 1
#define LPFC_WQ_SZ128_SUPPORT 2
uint8_t wqpcnt;
+ uint8_t nvme;
};
#define LPFC_CQ_4K_PAGE_SZ 0x1
@@ -546,7 +550,10 @@ struct lpfc_vector_map_info {
uint16_t irq;
uint16_t eq;
uint16_t hdwq;
- uint16_t hyper;
+ uint16_t flag;
+#define LPFC_CPU_MAP_HYPER 0x1
+#define LPFC_CPU_MAP_UNASSIGN 0x2
+#define LPFC_CPU_FIRST_IRQ 0x4
};
#define LPFC_VECTOR_MAP_EMPTY 0xffff
@@ -843,6 +850,8 @@ struct lpfc_sli4_hba {
struct list_head lpfc_nvmet_sgl_list;
spinlock_t abts_nvmet_buf_list_lock; /* list of aborted NVMET IOs */
struct list_head lpfc_abts_nvmet_ctx_list;
+ spinlock_t t_active_list_lock; /* list of active NVMET IOs */
+ struct list_head t_active_ctx_list;
struct list_head lpfc_nvmet_io_wait_list;
struct lpfc_nvmet_ctx_info *nvmet_ctx_info;
struct lpfc_sglq **lpfc_sglq_active_list;
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 220a932fe943..f7e93aaf1e00 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -20,7 +20,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "12.2.0.2"
+#define LPFC_DRIVER_VERSION "12.2.0.3"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */