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scsi: lpfc: Adding additional stats counters for nvme. 

More debug messages added for nvme statistics.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
James Smart 2017-05-15 15:20:40 -07:00 committed by Martin K. Petersen
parent 0c9c6a7514
commit 547077a44b
6 changed files with 106 additions and 43 deletions
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24
drivers/scsi/lpfc/lpfc_attr.c
View File

@ -205,8 +205,9 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
atomic_read(&tgtp->xmt_ls_rsp_error));
len += snprintf(buf+len, PAGE_SIZE-len,
"FCP: Rcv %08x Drop %08x\n",
"FCP: Rcv %08x Release %08x Drop %08x\n",
atomic_read(&tgtp->rcv_fcp_cmd_in),
atomic_read(&tgtp->xmt_fcp_release),
atomic_read(&tgtp->rcv_fcp_cmd_drop));
if (atomic_read(&tgtp->rcv_fcp_cmd_in) !=
@ -218,15 +219,12 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
}
len += snprintf(buf+len, PAGE_SIZE-len,
"FCP Rsp: RD %08x rsp %08x WR %08x rsp %08x\n",
"FCP Rsp: RD %08x rsp %08x WR %08x rsp %08x "
"drop %08x\n",
atomic_read(&tgtp->xmt_fcp_read),
atomic_read(&tgtp->xmt_fcp_read_rsp),
atomic_read(&tgtp->xmt_fcp_write),
atomic_read(&tgtp->xmt_fcp_rsp));
len += snprintf(buf+len, PAGE_SIZE-len,
"FCP Rsp: abort %08x drop %08x\n",
atomic_read(&tgtp->xmt_fcp_abort),
atomic_read(&tgtp->xmt_fcp_rsp),
atomic_read(&tgtp->xmt_fcp_drop));
len += snprintf(buf+len, PAGE_SIZE-len,
@ -236,10 +234,16 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
atomic_read(&tgtp->xmt_fcp_rsp_drop));
len += snprintf(buf+len, PAGE_SIZE-len,
"ABORT: Xmt %08x Err %08x Cmpl %08x",
"ABORT: Xmt %08x Cmpl %08x\n",
atomic_read(&tgtp->xmt_fcp_abort),
atomic_read(&tgtp->xmt_fcp_abort_cmpl));
len += snprintf(buf + len, PAGE_SIZE - len,
"ABORT: Sol %08x Usol %08x Err %08x Cmpl %08x",
atomic_read(&tgtp->xmt_abort_sol),
atomic_read(&tgtp->xmt_abort_unsol),
atomic_read(&tgtp->xmt_abort_rsp),
atomic_read(&tgtp->xmt_abort_rsp_error),
atomic_read(&tgtp->xmt_abort_cmpl));
atomic_read(&tgtp->xmt_abort_rsp_error));
len += snprintf(buf+len, PAGE_SIZE-len, "\n");
return len;

27
drivers/scsi/lpfc/lpfc_debugfs.c
View File

@ -797,11 +797,6 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
atomic_read(&tgtp->xmt_fcp_write),
atomic_read(&tgtp->xmt_fcp_rsp));
len += snprintf(buf + len, size - len,
"FCP Rsp: abort %08x drop %08x\n",
atomic_read(&tgtp->xmt_fcp_abort),
atomic_read(&tgtp->xmt_fcp_drop));
len += snprintf(buf + len, size - len,
"FCP Rsp Cmpl: %08x err %08x drop %08x\n",
atomic_read(&tgtp->xmt_fcp_rsp_cmpl),
@ -809,10 +804,16 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
atomic_read(&tgtp->xmt_fcp_rsp_drop));
len += snprintf(buf + len, size - len,
"ABORT: Xmt %08x Err %08x Cmpl %08x",
"ABORT: Xmt %08x Cmpl %08x\n",
atomic_read(&tgtp->xmt_fcp_abort),
atomic_read(&tgtp->xmt_fcp_abort_cmpl));
len += snprintf(buf + len, size - len,
"ABORT: Sol %08x Usol %08x Err %08x Cmpl %08x",
atomic_read(&tgtp->xmt_abort_sol),
atomic_read(&tgtp->xmt_abort_unsol),
atomic_read(&tgtp->xmt_abort_rsp),
atomic_read(&tgtp->xmt_abort_rsp_error),
atomic_read(&tgtp->xmt_abort_cmpl));
atomic_read(&tgtp->xmt_abort_rsp_error));
len += snprintf(buf + len, size - len, "\n");
@ -1959,6 +1960,7 @@ lpfc_debugfs_nvmestat_write(struct file *file, const char __user *buf,
atomic_set(&tgtp->rcv_ls_req_out, 0);
atomic_set(&tgtp->rcv_ls_req_drop, 0);
atomic_set(&tgtp->xmt_ls_abort, 0);
atomic_set(&tgtp->xmt_ls_abort_cmpl, 0);
atomic_set(&tgtp->xmt_ls_rsp, 0);
atomic_set(&tgtp->xmt_ls_drop, 0);
atomic_set(&tgtp->xmt_ls_rsp_error, 0);
@ -1967,19 +1969,22 @@ lpfc_debugfs_nvmestat_write(struct file *file, const char __user *buf,
atomic_set(&tgtp->rcv_fcp_cmd_in, 0);
atomic_set(&tgtp->rcv_fcp_cmd_out, 0);
atomic_set(&tgtp->rcv_fcp_cmd_drop, 0);
atomic_set(&tgtp->xmt_fcp_abort, 0);
atomic_set(&tgtp->xmt_fcp_drop, 0);
atomic_set(&tgtp->xmt_fcp_read_rsp, 0);
atomic_set(&tgtp->xmt_fcp_read, 0);
atomic_set(&tgtp->xmt_fcp_write, 0);
atomic_set(&tgtp->xmt_fcp_rsp, 0);
atomic_set(&tgtp->xmt_fcp_release, 0);
atomic_set(&tgtp->xmt_fcp_rsp_cmpl, 0);
atomic_set(&tgtp->xmt_fcp_rsp_error, 0);
atomic_set(&tgtp->xmt_fcp_rsp_drop, 0);
atomic_set(&tgtp->xmt_fcp_abort, 0);
atomic_set(&tgtp->xmt_fcp_abort_cmpl, 0);
atomic_set(&tgtp->xmt_abort_sol, 0);
atomic_set(&tgtp->xmt_abort_unsol, 0);
atomic_set(&tgtp->xmt_abort_rsp, 0);
atomic_set(&tgtp->xmt_abort_rsp_error, 0);
atomic_set(&tgtp->xmt_abort_cmpl, 0);
}
return nbytes;
}
@ -3143,7 +3148,7 @@ __lpfc_idiag_print_rqpair(struct lpfc_queue *qp, struct lpfc_queue *datqp,
"\t\t%s RQ info: ", rqtype);
len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"AssocCQID[%02d]: RQ-STAT[nopost:x%x nobuf:x%x "
"trunc:x%x rcv:x%llx]\n",
"posted:x%x rcv:x%llx]\n",
qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2,
qp->q_cnt_3, (unsigned long long)qp->q_cnt_4);
len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,

46
drivers/scsi/lpfc/lpfc_nvmet.c
View File

@ -502,6 +502,7 @@ lpfc_nvmet_xmt_ls_rsp(struct nvmet_fc_target_port *tgtport,
"6150 LS Drop IO x%x: Prep\n",
ctxp->oxid);
lpfc_in_buf_free(phba, &nvmebuf->dbuf);
atomic_inc(&nvmep->xmt_ls_abort);
lpfc_nvmet_unsol_ls_issue_abort(phba, ctxp,
ctxp->sid, ctxp->oxid);
return -ENOMEM;
@ -545,6 +546,7 @@ lpfc_nvmet_xmt_ls_rsp(struct nvmet_fc_target_port *tgtport,
lpfc_nlp_put(nvmewqeq->context1);
lpfc_in_buf_free(phba, &nvmebuf->dbuf);
atomic_inc(&nvmep->xmt_ls_abort);
lpfc_nvmet_unsol_ls_issue_abort(phba, ctxp, ctxp->sid, ctxp->oxid);
return -ENXIO;
}
@ -692,6 +694,7 @@ static void
lpfc_nvmet_xmt_fcp_release(struct nvmet_fc_target_port *tgtport,
struct nvmefc_tgt_fcp_req *rsp)
{
struct lpfc_nvmet_tgtport *lpfc_nvmep = tgtport->private;
struct lpfc_nvmet_rcv_ctx *ctxp =
container_of(rsp, struct lpfc_nvmet_rcv_ctx, ctx.fcp_req);
struct lpfc_hba *phba = ctxp->phba;
@ -710,6 +713,8 @@ lpfc_nvmet_xmt_fcp_release(struct nvmet_fc_target_port *tgtport,
lpfc_nvmeio_data(phba, "NVMET FCP FREE: xri x%x ste %d\n", ctxp->oxid,
ctxp->state, 0);
atomic_inc(&lpfc_nvmep->xmt_fcp_release);
if (aborting)
return;
@ -796,6 +801,7 @@ lpfc_nvmet_create_targetport(struct lpfc_hba *phba)
atomic_set(&tgtp->rcv_ls_req_out, 0);
atomic_set(&tgtp->rcv_ls_req_drop, 0);
atomic_set(&tgtp->xmt_ls_abort, 0);
atomic_set(&tgtp->xmt_ls_abort_cmpl, 0);
atomic_set(&tgtp->xmt_ls_rsp, 0);
atomic_set(&tgtp->xmt_ls_drop, 0);
atomic_set(&tgtp->xmt_ls_rsp_error, 0);
@ -803,18 +809,21 @@ lpfc_nvmet_create_targetport(struct lpfc_hba *phba)
atomic_set(&tgtp->rcv_fcp_cmd_in, 0);
atomic_set(&tgtp->rcv_fcp_cmd_out, 0);
atomic_set(&tgtp->rcv_fcp_cmd_drop, 0);
atomic_set(&tgtp->xmt_fcp_abort, 0);
atomic_set(&tgtp->xmt_fcp_drop, 0);
atomic_set(&tgtp->xmt_fcp_read_rsp, 0);
atomic_set(&tgtp->xmt_fcp_read, 0);
atomic_set(&tgtp->xmt_fcp_write, 0);
atomic_set(&tgtp->xmt_fcp_rsp, 0);
atomic_set(&tgtp->xmt_fcp_release, 0);
atomic_set(&tgtp->xmt_fcp_rsp_cmpl, 0);
atomic_set(&tgtp->xmt_fcp_rsp_error, 0);
atomic_set(&tgtp->xmt_fcp_rsp_drop, 0);
atomic_set(&tgtp->xmt_fcp_abort, 0);
atomic_set(&tgtp->xmt_fcp_abort_cmpl, 0);
atomic_set(&tgtp->xmt_abort_unsol, 0);
atomic_set(&tgtp->xmt_abort_sol, 0);
atomic_set(&tgtp->xmt_abort_rsp, 0);
atomic_set(&tgtp->xmt_abort_rsp_error, 0);
atomic_set(&tgtp->xmt_abort_cmpl, 0);
}
return error;
}
@ -1011,6 +1020,7 @@ lpfc_nvmet_unsol_ls_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
oxid = 0;
size = 0;
sid = 0;
ctxp = NULL;
goto dropit;
}
@ -1117,6 +1127,7 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
oxid = 0;
size = 0;
sid = 0;
ctxp = NULL;
goto dropit;
}
@ -1193,8 +1204,11 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
atomic_inc(&tgtp->rcv_fcp_cmd_drop);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
"6159 FCP Drop IO x%x: err x%x\n",
ctxp->oxid, rc);
"6159 FCP Drop IO x%x: err x%x: x%x x%x x%x\n",
ctxp->oxid, rc,
atomic_read(&tgtp->rcv_fcp_cmd_in),
atomic_read(&tgtp->rcv_fcp_cmd_out),
atomic_read(&tgtp->xmt_fcp_release));
dropit:
lpfc_nvmeio_data(phba, "NVMET FCP DROP: xri x%x sz %d from %06x\n",
oxid, size, sid);
@ -1206,7 +1220,7 @@ dropit:
if (nvmebuf) {
nvmebuf->iocbq->hba_wqidx = 0;
/* We assume a rcv'ed cmd ALWAYs fits into 1 buffer */
lpfc_nvmet_rq_post(phba, NULL, &nvmebuf->hbuf);
lpfc_nvmet_rq_post(phba, ctxp, &nvmebuf->hbuf);
}
#endif
}
@ -1812,7 +1826,8 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
result = wcqe->parameter;
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
atomic_inc(&tgtp->xmt_abort_cmpl);
if (ctxp->flag & LPFC_NVMET_ABORT_OP)
atomic_inc(&tgtp->xmt_fcp_abort_cmpl);
ctxp->state = LPFC_NVMET_STE_DONE;
@ -1827,6 +1842,7 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
}
ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
spin_unlock_irqrestore(&ctxp->ctxlock, flags);
atomic_inc(&tgtp->xmt_abort_rsp);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS,
"6165 ABORT cmpl: xri x%x flg x%x (%d) "
@ -1877,7 +1893,8 @@ lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
result = wcqe->parameter;
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
atomic_inc(&tgtp->xmt_abort_cmpl);
if (ctxp->flag & LPFC_NVMET_ABORT_OP)
atomic_inc(&tgtp->xmt_fcp_abort_cmpl);
if (!ctxp) {
/* if context is clear, related io alrady complete */
@ -1907,6 +1924,7 @@ lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
}
ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
spin_unlock_irqrestore(&ctxp->ctxlock, flags);
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) "
@ -1953,7 +1971,7 @@ lpfc_nvmet_xmt_ls_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
result = wcqe->parameter;
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
atomic_inc(&tgtp->xmt_abort_cmpl);
atomic_inc(&tgtp->xmt_ls_abort_cmpl);
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
"6083 Abort cmpl: ctx %p WCQE: %08x %08x %08x %08x\n",
@ -2104,6 +2122,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
/* Issue ABTS for this WQE based on iotag */
ctxp->abort_wqeq = lpfc_sli_get_iocbq(phba);
if (!ctxp->abort_wqeq) {
atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS,
"6161 ABORT failed: No wqeqs: "
"xri: x%x\n", ctxp->oxid);
@ -2128,6 +2147,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
/* driver queued commands are in process of being flushed */
if (phba->hba_flag & HBA_NVME_IOQ_FLUSH) {
spin_unlock_irqrestore(&phba->hbalock, flags);
atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
"6163 Driver in reset cleanup - flushing "
"NVME Req now. hba_flag x%x oxid x%x\n",
@ -2140,6 +2160,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
/* Outstanding abort is in progress */
if (abts_wqeq->iocb_flag & LPFC_DRIVER_ABORTED) {
spin_unlock_irqrestore(&phba->hbalock, flags);
atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
"6164 Outstanding NVME I/O Abort Request "
"still pending on oxid x%x\n",
@ -2190,9 +2211,12 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
abts_wqeq->context2 = ctxp;
rc = lpfc_sli4_issue_wqe(phba, LPFC_FCP_RING, abts_wqeq);
spin_unlock_irqrestore(&phba->hbalock, flags);
if (rc == WQE_SUCCESS)
if (rc == WQE_SUCCESS) {
atomic_inc(&tgtp->xmt_abort_sol);
return 0;
}
atomic_inc(&tgtp->xmt_abort_rsp_error);
ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
lpfc_sli_release_iocbq(phba, abts_wqeq);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS,
@ -2231,11 +2255,11 @@ lpfc_nvmet_unsol_fcp_issue_abort(struct lpfc_hba *phba,
rc = lpfc_sli4_issue_wqe(phba, LPFC_FCP_RING, abts_wqeq);
spin_unlock_irqrestore(&phba->hbalock, flags);
if (rc == WQE_SUCCESS) {
atomic_inc(&tgtp->xmt_abort_rsp);
return 0;
}
aerr:
atomic_inc(&tgtp->xmt_abort_rsp_error);
ctxp->flag &= ~LPFC_NVMET_ABORT_OP;
atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS,
@ -2279,7 +2303,7 @@ lpfc_nvmet_unsol_ls_issue_abort(struct lpfc_hba *phba,
rc = lpfc_sli4_issue_wqe(phba, LPFC_ELS_RING, abts_wqeq);
spin_unlock_irqrestore(&phba->hbalock, flags);
if (rc == WQE_SUCCESS) {
atomic_inc(&tgtp->xmt_abort_rsp);
atomic_inc(&tgtp->xmt_abort_unsol);
return 0;
}

12
drivers/scsi/lpfc/lpfc_nvmet.h
View File

@ -34,6 +34,7 @@ struct lpfc_nvmet_tgtport {
atomic_t rcv_ls_req_out;
atomic_t rcv_ls_req_drop;
atomic_t xmt_ls_abort;
atomic_t xmt_ls_abort_cmpl;
/* Stats counters - lpfc_nvmet_xmt_ls_rsp */
atomic_t xmt_ls_rsp;
@ -47,9 +48,9 @@ struct lpfc_nvmet_tgtport {
atomic_t rcv_fcp_cmd_in;
atomic_t rcv_fcp_cmd_out;
atomic_t rcv_fcp_cmd_drop;
atomic_t xmt_fcp_release;
/* Stats counters - lpfc_nvmet_xmt_fcp_op */
atomic_t xmt_fcp_abort;
atomic_t xmt_fcp_drop;
atomic_t xmt_fcp_read_rsp;
atomic_t xmt_fcp_read;
@ -62,12 +63,13 @@ struct lpfc_nvmet_tgtport {
atomic_t xmt_fcp_rsp_drop;
/* Stats counters - lpfc_nvmet_unsol_issue_abort */
/* Stats counters - lpfc_nvmet_xmt_fcp_abort */
atomic_t xmt_fcp_abort;
atomic_t xmt_fcp_abort_cmpl;
atomic_t xmt_abort_sol;
atomic_t xmt_abort_unsol;
atomic_t xmt_abort_rsp;
atomic_t xmt_abort_rsp_error;
/* Stats counters - lpfc_nvmet_xmt_abort_cmp */
atomic_t xmt_abort_cmpl;
};
struct lpfc_nvmet_rcv_ctx {

38
drivers/scsi/lpfc/lpfc_sli.c
View File

@ -512,6 +512,7 @@ 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;
@ -12788,6 +12789,7 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
struct fc_frame_header *fc_hdr;
struct lpfc_queue *hrq = phba->sli4_hba.hdr_rq;
struct lpfc_queue *drq = phba->sli4_hba.dat_rq;
struct lpfc_nvmet_tgtport *tgtp;
struct hbq_dmabuf *dma_buf;
uint32_t status, rq_id;
unsigned long iflags;
@ -12808,7 +12810,6 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
case FC_STATUS_RQ_BUF_LEN_EXCEEDED:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"2537 Receive Frame Truncated!!\n");
hrq->RQ_buf_trunc++;
case FC_STATUS_RQ_SUCCESS:
lpfc_sli4_rq_release(hrq, drq);
spin_lock_irqsave(&phba->hbalock, iflags);
@ -12819,6 +12820,7 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
goto out;
}
hrq->RQ_rcv_buf++;
hrq->RQ_buf_posted--;
memcpy(&dma_buf->cq_event.cqe.rcqe_cmpl, rcqe, sizeof(*rcqe));
/* If a NVME LS event (type 0x28), treat it as Fast path */
@ -12832,8 +12834,21 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
spin_unlock_irqrestore(&phba->hbalock, iflags);
workposted = true;
break;
case FC_STATUS_INSUFF_BUF_NEED_BUF:
case FC_STATUS_INSUFF_BUF_FRM_DISC:
if (phba->nvmet_support) {
tgtp = phba->targetport->private;
lpfc_printf_log(phba, KERN_ERR, LOG_SLI | LOG_NVME,
"6402 RQE Error x%x, posted %d err_cnt "
"%d: %x %x %x\n",
status, hrq->RQ_buf_posted,
hrq->RQ_no_posted_buf,
atomic_read(&tgtp->rcv_fcp_cmd_in),
atomic_read(&tgtp->rcv_fcp_cmd_out),
atomic_read(&tgtp->xmt_fcp_release));
}
/* fallthrough */
case FC_STATUS_INSUFF_BUF_NEED_BUF:
hrq->RQ_no_posted_buf++;
/* Post more buffers if possible */
spin_lock_irqsave(&phba->hbalock, iflags);
@ -13135,6 +13150,7 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
struct lpfc_queue *drq;
struct rqb_dmabuf *dma_buf;
struct fc_frame_header *fc_hdr;
struct lpfc_nvmet_tgtport *tgtp;
uint32_t status, rq_id;
unsigned long iflags;
uint32_t fctl, idx;
@ -13165,8 +13181,6 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
case FC_STATUS_RQ_BUF_LEN_EXCEEDED:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"6126 Receive Frame Truncated!!\n");
hrq->RQ_buf_trunc++;
break;
case FC_STATUS_RQ_SUCCESS:
lpfc_sli4_rq_release(hrq, drq);
spin_lock_irqsave(&phba->hbalock, iflags);
@ -13178,6 +13192,7 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
}
spin_unlock_irqrestore(&phba->hbalock, iflags);
hrq->RQ_rcv_buf++;
hrq->RQ_buf_posted--;
fc_hdr = (struct fc_frame_header *)dma_buf->hbuf.virt;
/* Just some basic sanity checks on FCP Command frame */
@ -13200,8 +13215,21 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
drop:
lpfc_in_buf_free(phba, &dma_buf->dbuf);
break;
case FC_STATUS_INSUFF_BUF_NEED_BUF:
case FC_STATUS_INSUFF_BUF_FRM_DISC:
if (phba->nvmet_support) {
tgtp = phba->targetport->private;
lpfc_printf_log(phba, KERN_ERR, LOG_SLI | LOG_NVME,
"6401 RQE Error x%x, posted %d err_cnt "
"%d: %x %x %x\n",
status, hrq->RQ_buf_posted,
hrq->RQ_no_posted_buf,
atomic_read(&tgtp->rcv_fcp_cmd_in),
atomic_read(&tgtp->rcv_fcp_cmd_out),
atomic_read(&tgtp->xmt_fcp_release));
}
/* fallthrough */
case FC_STATUS_INSUFF_BUF_NEED_BUF:
hrq->RQ_no_posted_buf++;
/* Post more buffers if possible */
spin_lock_irqsave(&phba->hbalock, iflags);

2
drivers/scsi/lpfc/lpfc_sli4.h
View File

@ -195,7 +195,7 @@ struct lpfc_queue {
/* defines for RQ stats */
#define RQ_no_posted_buf q_cnt_1
#define RQ_no_buf_found q_cnt_2
#define RQ_buf_trunc q_cnt_3
#define RQ_buf_posted q_cnt_3
#define RQ_rcv_buf q_cnt_4
uint64_t isr_timestamp;