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path: root/drivers/scsi/lpfc/lpfc_init.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c146
1 files changed, 47 insertions, 99 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 90ae354a9c45..9add9473cae5 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1099,7 +1099,7 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
list_for_each_entry_safe(ctxp, ctxp_next, &nvmet_aborts, list) {
ctxp->flag &= ~(LPFC_NVMET_XBUSY | LPFC_NVMET_ABORT_OP);
- lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf);
+ lpfc_nvmet_ctxbuf_post(phba, ctxp->ctxbuf);
}
}
@@ -3381,7 +3381,7 @@ lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba)
{
struct lpfc_sglq *sglq_entry = NULL, *sglq_entry_next = NULL;
uint16_t i, lxri, xri_cnt, els_xri_cnt;
- uint16_t nvmet_xri_cnt, tot_cnt;
+ uint16_t nvmet_xri_cnt;
LIST_HEAD(nvmet_sgl_list);
int rc;
@@ -3389,15 +3389,9 @@ lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba)
* update on pci function's nvmet xri-sgl list
*/
els_xri_cnt = lpfc_sli4_get_els_iocb_cnt(phba);
- nvmet_xri_cnt = phba->cfg_nvmet_mrq * phba->cfg_nvmet_mrq_post;
- tot_cnt = phba->sli4_hba.max_cfg_param.max_xri - els_xri_cnt;
- if (nvmet_xri_cnt > tot_cnt) {
- phba->cfg_nvmet_mrq_post = tot_cnt / phba->cfg_nvmet_mrq;
- nvmet_xri_cnt = phba->cfg_nvmet_mrq * phba->cfg_nvmet_mrq_post;
- lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
- "6301 NVMET post-sgl count changed to %d\n",
- phba->cfg_nvmet_mrq_post);
- }
+
+ /* For NVMET, ALL remaining XRIs are dedicated for IO processing */
+ nvmet_xri_cnt = phba->sli4_hba.max_cfg_param.max_xri - els_xri_cnt;
if (nvmet_xri_cnt > phba->sli4_hba.nvmet_xri_cnt) {
/* els xri-sgl expanded */
@@ -3602,6 +3596,13 @@ lpfc_get_wwpn(struct lpfc_hba *phba)
LPFC_MBOXQ_t *mboxq;
MAILBOX_t *mb;
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ /* Reset the port first */
+ lpfc_sli_brdrestart(phba);
+ rc = lpfc_sli_chipset_init(phba);
+ if (rc)
+ return (uint64_t)-1;
+ }
mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
GFP_KERNEL);
@@ -4539,6 +4540,19 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
pmb->vport = phba->pport;
if (phba->sli4_hba.link_state.status != LPFC_FC_LA_TYPE_LINK_UP) {
+ phba->link_flag &= ~(LS_MDS_LINK_DOWN | LS_MDS_LOOPBACK);
+
+ switch (phba->sli4_hba.link_state.status) {
+ case LPFC_FC_LA_TYPE_MDS_LINK_DOWN:
+ phba->link_flag |= LS_MDS_LINK_DOWN;
+ break;
+ case LPFC_FC_LA_TYPE_MDS_LOOPBACK:
+ phba->link_flag |= LS_MDS_LOOPBACK;
+ break;
+ default:
+ break;
+ }
+
/* Parse and translate status field */
mb = &pmb->u.mb;
mb->mbxStatus = lpfc_sli4_parse_latt_fault(phba,
@@ -5823,6 +5837,9 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
spin_lock_init(&phba->sli4_hba.abts_nvme_buf_list_lock);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvme_buf_list);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
+ INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_ctx_list);
+ INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_io_wait_list);
+
/* Fast-path XRI aborted CQ Event work queue list */
INIT_LIST_HEAD(&phba->sli4_hba.sp_nvme_xri_aborted_work_queue);
}
@@ -5830,6 +5847,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
/* This abort list used by worker thread */
spin_lock_init(&phba->sli4_hba.sgl_list_lock);
spin_lock_init(&phba->sli4_hba.nvmet_io_lock);
+ spin_lock_init(&phba->sli4_hba.nvmet_io_wait_lock);
/*
* Initialize driver internal slow-path work queues
@@ -5944,16 +5962,21 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
for (i = 0; i < lpfc_enable_nvmet_cnt; i++) {
if (wwn == lpfc_enable_nvmet[i]) {
#if (IS_ENABLED(CONFIG_NVME_TARGET_FC))
+ if (lpfc_nvmet_mem_alloc(phba))
+ break;
+
+ phba->nvmet_support = 1; /* a match */
+
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"6017 NVME Target %016llx\n",
wwn);
- phba->nvmet_support = 1; /* a match */
#else
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"6021 Can't enable NVME Target."
" NVME_TARGET_FC infrastructure"
" is not in kernel\n");
#endif
+ break;
}
}
}
@@ -6262,7 +6285,7 @@ lpfc_unset_driver_resource_phase2(struct lpfc_hba *phba)
*
* This routine is invoked to free the driver's IOCB list and memory.
**/
-static void
+void
lpfc_free_iocb_list(struct lpfc_hba *phba)
{
struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
@@ -6290,7 +6313,7 @@ lpfc_free_iocb_list(struct lpfc_hba *phba)
* 0 - successful
* other values - error
**/
-static int
+int
lpfc_init_iocb_list(struct lpfc_hba *phba, int iocb_count)
{
struct lpfc_iocbq *iocbq_entry = NULL;
@@ -6518,7 +6541,6 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
uint16_t rpi_limit, curr_rpi_range;
struct lpfc_dmabuf *dmabuf;
struct lpfc_rpi_hdr *rpi_hdr;
- uint32_t rpi_count;
/*
* If the SLI4 port supports extents, posting the rpi header isn't
@@ -6531,8 +6553,7 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
return NULL;
/* The limit on the logical index is just the max_rpi count. */
- rpi_limit = phba->sli4_hba.max_cfg_param.rpi_base +
- phba->sli4_hba.max_cfg_param.max_rpi - 1;
+ rpi_limit = phba->sli4_hba.max_cfg_param.max_rpi;
spin_lock_irq(&phba->hbalock);
/*
@@ -6543,18 +6564,10 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
curr_rpi_range = phba->sli4_hba.next_rpi;
spin_unlock_irq(&phba->hbalock);
- /*
- * The port has a limited number of rpis. The increment here
- * is LPFC_RPI_HDR_COUNT - 1 to account for the starting value
- * and to allow the full max_rpi range per port.
- */
- if ((curr_rpi_range + (LPFC_RPI_HDR_COUNT - 1)) > rpi_limit)
- rpi_count = rpi_limit - curr_rpi_range;
- else
- rpi_count = LPFC_RPI_HDR_COUNT;
-
- if (!rpi_count)
+ /* Reached full RPI range */
+ if (curr_rpi_range == rpi_limit)
return NULL;
+
/*
* First allocate the protocol header region for the port. The
* port expects a 4KB DMA-mapped memory region that is 4K aligned.
@@ -6588,13 +6601,9 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
/* The rpi_hdr stores the logical index only. */
rpi_hdr->start_rpi = curr_rpi_range;
+ rpi_hdr->next_rpi = phba->sli4_hba.next_rpi + LPFC_RPI_HDR_COUNT;
list_add_tail(&rpi_hdr->list, &phba->sli4_hba.lpfc_rpi_hdr_list);
- /*
- * The next_rpi stores the next logical module-64 rpi value used
- * to post physical rpis in subsequent rpi postings.
- */
- phba->sli4_hba.next_rpi += rpi_count;
spin_unlock_irq(&phba->hbalock);
return rpi_hdr;
@@ -8165,7 +8174,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
/* Create NVMET Receive Queue for header */
qdesc = lpfc_sli4_queue_alloc(phba,
phba->sli4_hba.rq_esize,
- phba->sli4_hba.rq_ecount);
+ LPFC_NVMET_RQE_DEF_COUNT);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3146 Failed allocate "
@@ -8187,7 +8196,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
/* Create NVMET Receive Queue for data */
qdesc = lpfc_sli4_queue_alloc(phba,
phba->sli4_hba.rq_esize,
- phba->sli4_hba.rq_ecount);
+ LPFC_NVMET_RQE_DEF_COUNT);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3156 Failed allocate "
@@ -8319,46 +8328,6 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
}
int
-lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq,
- struct lpfc_queue *drq, int count)
-{
- int rc, i;
- struct lpfc_rqe hrqe;
- struct lpfc_rqe drqe;
- struct lpfc_rqb *rqbp;
- struct rqb_dmabuf *rqb_buffer;
- LIST_HEAD(rqb_buf_list);
-
- rqbp = hrq->rqbp;
- for (i = 0; i < count; i++) {
- rqb_buffer = (rqbp->rqb_alloc_buffer)(phba);
- if (!rqb_buffer)
- break;
- rqb_buffer->hrq = hrq;
- rqb_buffer->drq = drq;
- list_add_tail(&rqb_buffer->hbuf.list, &rqb_buf_list);
- }
- while (!list_empty(&rqb_buf_list)) {
- list_remove_head(&rqb_buf_list, rqb_buffer, struct rqb_dmabuf,
- hbuf.list);
-
- hrqe.address_lo = putPaddrLow(rqb_buffer->hbuf.phys);
- hrqe.address_hi = putPaddrHigh(rqb_buffer->hbuf.phys);
- drqe.address_lo = putPaddrLow(rqb_buffer->dbuf.phys);
- drqe.address_hi = putPaddrHigh(rqb_buffer->dbuf.phys);
- rc = lpfc_sli4_rq_put(hrq, drq, &hrqe, &drqe);
- if (rc < 0) {
- (rqbp->rqb_free_buffer)(phba, rqb_buffer);
- } else {
- list_add_tail(&rqb_buffer->hbuf.list,
- &rqbp->rqb_buffer_list);
- rqbp->buffer_count++;
- }
- }
- return 1;
-}
-
-int
lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *rq)
{
struct lpfc_rqb *rqbp;
@@ -8777,9 +8746,6 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
goto out_destroy;
}
- lpfc_rq_adjust_repost(phba, phba->sli4_hba.hdr_rq, LPFC_ELS_HBQ);
- lpfc_rq_adjust_repost(phba, phba->sli4_hba.dat_rq, LPFC_ELS_HBQ);
-
rc = lpfc_rq_create(phba, phba->sli4_hba.hdr_rq, phba->sli4_hba.dat_rq,
phba->sli4_hba.els_cq, LPFC_USOL);
if (rc) {
@@ -8847,7 +8813,7 @@ lpfc_sli4_queue_unset(struct lpfc_hba *phba)
lpfc_wq_destroy(phba, phba->sli4_hba.nvmels_wq);
/* Unset ELS work queue */
- if (phba->sli4_hba.els_cq)
+ if (phba->sli4_hba.els_wq)
lpfc_wq_destroy(phba, phba->sli4_hba.els_wq);
/* Unset unsolicited receive queue */
@@ -11103,7 +11069,7 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
struct lpfc_hba *phba;
struct lpfc_vport *vport = NULL;
struct Scsi_Host *shost = NULL;
- int error, cnt;
+ int error;
uint32_t cfg_mode, intr_mode;
/* Allocate memory for HBA structure */
@@ -11137,22 +11103,6 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
goto out_unset_pci_mem_s4;
}
- cnt = phba->cfg_iocb_cnt * 1024;
- if (phba->nvmet_support)
- cnt += phba->cfg_nvmet_mrq_post * phba->cfg_nvmet_mrq;
-
- /* Initialize and populate the iocb list per host */
- lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2821 initialize iocb list %d total %d\n",
- phba->cfg_iocb_cnt, cnt);
- error = lpfc_init_iocb_list(phba, cnt);
-
- if (error) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "1413 Failed to initialize iocb list.\n");
- goto out_unset_driver_resource_s4;
- }
-
INIT_LIST_HEAD(&phba->active_rrq_list);
INIT_LIST_HEAD(&phba->fcf.fcf_pri_list);
@@ -11161,7 +11111,7 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
if (error) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"1414 Failed to set up driver resource.\n");
- goto out_free_iocb_list;
+ goto out_unset_driver_resource_s4;
}
/* Get the default values for Model Name and Description */
@@ -11261,8 +11211,6 @@ out_destroy_shost:
lpfc_destroy_shost(phba);
out_unset_driver_resource:
lpfc_unset_driver_resource_phase2(phba);
-out_free_iocb_list:
- lpfc_free_iocb_list(phba);
out_unset_driver_resource_s4:
lpfc_sli4_driver_resource_unset(phba);
out_unset_pci_mem_s4: