diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 4830370bfab1..41ec7451689b 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -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; diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index fce549a91911..a41daedeb967 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -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, diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 94434e621c33..bb12e2c9fbf4 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -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; } diff --git a/drivers/scsi/lpfc/lpfc_nvmet.h b/drivers/scsi/lpfc/lpfc_nvmet.h index 128759fe6650..837210a3e7c8 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.h +++ b/drivers/scsi/lpfc/lpfc_nvmet.h @@ -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 { diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index e2d25ae5ba45..333c5094b97d 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -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); diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 915e8d5581bd..7a8cbeb6a745 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -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;