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-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c6
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c23
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c49
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h2
6 files changed, 31 insertions, 52 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 41ec7451689b..129d6cd7635b 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -60,9 +60,9 @@
#define LPFC_MIN_DEVLOSS_TMO 1
#define LPFC_MAX_DEVLOSS_TMO 255
-#define LPFC_DEF_MRQ_POST 256
-#define LPFC_MIN_MRQ_POST 32
-#define LPFC_MAX_MRQ_POST 512
+#define LPFC_DEF_MRQ_POST 512
+#define LPFC_MIN_MRQ_POST 512
+#define LPFC_MAX_MRQ_POST 2048
/*
* Write key size should be multiple of 4. If write key is changed
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index b1b181a756dc..5f62e3a1dff6 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -3390,6 +3390,11 @@ lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba)
*/
els_xri_cnt = lpfc_sli4_get_els_iocb_cnt(phba);
nvmet_xri_cnt = phba->cfg_nvmet_mrq * phba->cfg_nvmet_mrq_post;
+
+ /* Ensure we at least meet the minimun for the system */
+ if (nvmet_xri_cnt < LPFC_NVMET_RQE_DEF_COUNT)
+ nvmet_xri_cnt = LPFC_NVMET_RQE_DEF_COUNT;
+
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;
@@ -8158,7 +8163,7 @@ 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 "
@@ -8180,7 +8185,7 @@ 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 "
@@ -8770,9 +8775,6 @@ 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) {
@@ -11096,7 +11098,7 @@ 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, cnt, num;
uint32_t cfg_mode, intr_mode;
/* Allocate memory for HBA structure */
@@ -11131,8 +11133,13 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
}
cnt = phba->cfg_iocb_cnt * 1024;
- if (phba->nvmet_support)
- cnt += phba->cfg_nvmet_mrq_post * phba->cfg_nvmet_mrq;
+ if (phba->nvmet_support) {
+ /* Ensure we at least meet the minimun for the system */
+ num = (phba->cfg_nvmet_mrq_post * phba->cfg_nvmet_mrq);
+ if (num < LPFC_NVMET_RQE_DEF_COUNT)
+ num = LPFC_NVMET_RQE_DEF_COUNT;
+ cnt += num;
+ }
/* Initialize and populate the iocb list per host */
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index bb12e2c9fbf4..dfa7296499cf 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -614,9 +614,9 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
lpfc_nvmeio_data(phba, "NVMET FCP CMND: xri x%x op x%x len x%x\n",
ctxp->oxid, rsp->op, rsp->rsplen);
+ ctxp->flag |= LPFC_NVMET_IO_INP;
rc = lpfc_sli4_issue_wqe(phba, LPFC_FCP_RING, nvmewqeq);
if (rc == WQE_SUCCESS) {
- ctxp->flag |= LPFC_NVMET_IO_INP;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
if (!phba->ktime_on)
return 0;
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.h b/drivers/scsi/lpfc/lpfc_nvmet.h
index 837210a3e7c8..55f2a859dc70 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.h
+++ b/drivers/scsi/lpfc/lpfc_nvmet.h
@@ -22,6 +22,7 @@
********************************************************************/
#define LPFC_NVMET_DEFAULT_SEGS (64 + 1) /* 256K IOs */
+#define LPFC_NVMET_RQE_DEF_COUNT 512
#define LPFC_NVMET_SUCCESS_LEN 12
/* Used for NVME Target */
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 333c5094b97d..f344abce4949 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -479,22 +479,23 @@ lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
if (unlikely(!hq) || unlikely(!dq))
return -ENOMEM;
put_index = hq->host_index;
- temp_hrqe = hq->qe[hq->host_index].rqe;
+ temp_hrqe = hq->qe[put_index].rqe;
temp_drqe = dq->qe[dq->host_index].rqe;
if (hq->type != LPFC_HRQ || dq->type != LPFC_DRQ)
return -EINVAL;
- if (hq->host_index != dq->host_index)
+ if (put_index != dq->host_index)
return -EINVAL;
/* If the host has not yet processed the next entry then we are done */
- if (((hq->host_index + 1) % hq->entry_count) == hq->hba_index)
+ if (((put_index + 1) % hq->entry_count) == hq->hba_index)
return -EBUSY;
lpfc_sli_pcimem_bcopy(hrqe, temp_hrqe, hq->entry_size);
lpfc_sli_pcimem_bcopy(drqe, temp_drqe, dq->entry_size);
/* Update the host index to point to the next slot */
- hq->host_index = ((hq->host_index + 1) % hq->entry_count);
+ hq->host_index = ((put_index + 1) % hq->entry_count);
dq->host_index = ((dq->host_index + 1) % dq->entry_count);
+ hq->RQ_buf_posted++;
/* Ring The Header Receive Queue Doorbell */
if (!(hq->host_index % hq->entry_repost)) {
@@ -512,7 +513,6 @@ lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
} else {
return -EINVAL;
}
- hq->RQ_buf_posted += hq->entry_repost;
writel(doorbell.word0, hq->db_regaddr);
}
return put_index;
@@ -6905,14 +6905,9 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
INIT_LIST_HEAD(&rqbp->rqb_buffer_list);
rqbp->rqb_alloc_buffer = lpfc_sli4_nvmet_alloc;
rqbp->rqb_free_buffer = lpfc_sli4_nvmet_free;
- rqbp->entry_count = 256;
+ rqbp->entry_count = LPFC_NVMET_RQE_DEF_COUNT;
rqbp->buffer_count = 0;
- /* Divide by 4 and round down to multiple of 16 */
- rc = (phba->cfg_nvmet_mrq_post >> 2) & 0xfff8;
- phba->sli4_hba.nvmet_mrq_hdr[i]->entry_repost = rc;
- phba->sli4_hba.nvmet_mrq_data[i]->entry_repost = rc;
-
lpfc_post_rq_buffer(
phba, phba->sli4_hba.nvmet_mrq_hdr[i],
phba->sli4_hba.nvmet_mrq_data[i],
@@ -14893,34 +14888,6 @@ out:
}
/**
- * lpfc_rq_adjust_repost - Adjust entry_repost for an RQ
- * @phba: HBA structure that indicates port to create a queue on.
- * @rq: The queue structure to use for the receive queue.
- * @qno: The associated HBQ number
- *
- *
- * For SLI4 we need to adjust the RQ repost value based on
- * the number of buffers that are initially posted to the RQ.
- */
-void
-lpfc_rq_adjust_repost(struct lpfc_hba *phba, struct lpfc_queue *rq, int qno)
-{
- uint32_t cnt;
-
- /* sanity check on queue memory */
- if (!rq)
- return;
- cnt = lpfc_hbq_defs[qno]->entry_count;
-
- /* Recalc repost for RQs based on buffers initially posted */
- cnt = (cnt >> 3);
- if (cnt < LPFC_QUEUE_MIN_REPOST)
- cnt = LPFC_QUEUE_MIN_REPOST;
-
- rq->entry_repost = cnt;
-}
-
-/**
* lpfc_rq_create - Create a Receive Queue on the HBA
* @phba: HBA structure that indicates port to create a queue on.
* @hrq: The queue structure to use to create the header receive queue.
@@ -15105,6 +15072,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
hrq->subtype = subtype;
hrq->host_index = 0;
hrq->hba_index = 0;
+ hrq->entry_repost = LPFC_RQ_REPOST;
/* now create the data queue */
lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE,
@@ -15186,6 +15154,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
drq->subtype = subtype;
drq->host_index = 0;
drq->hba_index = 0;
+ drq->entry_repost = LPFC_RQ_REPOST;
/* link the header and data RQs onto the parent cq child list */
list_add_tail(&hrq->list, &cq->child_list);
@@ -15343,6 +15312,7 @@ lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp,
hrq->subtype = subtype;
hrq->host_index = 0;
hrq->hba_index = 0;
+ hrq->entry_repost = LPFC_RQ_REPOST;
drq->db_format = LPFC_DB_RING_FORMAT;
drq->db_regaddr = phba->sli4_hba.RQDBregaddr;
@@ -15351,6 +15321,7 @@ lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp,
drq->subtype = subtype;
drq->host_index = 0;
drq->hba_index = 0;
+ drq->entry_repost = LPFC_RQ_REPOST;
list_add_tail(&hrq->list, &cq->child_list);
list_add_tail(&drq->list, &cq->child_list);
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 7a8cbeb6a745..422bde85c9f1 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -156,6 +156,7 @@ struct lpfc_queue {
uint32_t entry_size; /* Size of each queue entry. */
uint32_t entry_repost; /* Count of entries before doorbell is rung */
#define LPFC_QUEUE_MIN_REPOST 8
+#define LPFC_RQ_REPOST 64
uint32_t queue_id; /* Queue ID assigned by the hardware */
uint32_t assoc_qid; /* Queue ID associated with, for CQ/WQ/MQ */
uint32_t page_count; /* Number of pages allocated for this queue */
@@ -763,7 +764,6 @@ int lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,
int lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp,
struct lpfc_queue **drqp, struct lpfc_queue **cqp,
uint32_t subtype);
-void lpfc_rq_adjust_repost(struct lpfc_hba *, struct lpfc_queue *, int);
int lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *);
int lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *);
int lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 16:34:29 +0000