diff options
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 7 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 53 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 52 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvme.c | 45 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvmet.c | 348 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvmet.h | 10 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 2 |
10 files changed, 409 insertions, 125 deletions
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 0079c6fc31fc..944b32ca4931 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -24,6 +24,7 @@ typedef int (*node_filter)(struct lpfc_nodelist *, void *); struct fc_rport; struct fc_frame_header; +struct lpfc_nvmet_rcv_ctx; void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_sli_read_link_ste(struct lpfc_hba *); void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t); @@ -245,6 +246,10 @@ struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); +void lpfc_nvmet_rq_post(struct lpfc_hba *phba, struct lpfc_nvmet_rcv_ctx *ctxp, + struct lpfc_dmabuf *mp); +int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, + struct fc_frame_header *fc_hdr); void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, uint16_t); int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, @@ -302,6 +307,8 @@ int lpfc_sli_check_eratt(struct lpfc_hba *); void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, struct lpfc_sli_ring *, uint32_t); void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); +void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, + struct fc_frame_header *fc_hdr, bool aborted); void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 55a8d8ffcfd4..fce549a91911 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -745,73 +745,102 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) { struct lpfc_hba *phba = vport->phba; struct lpfc_nvmet_tgtport *tgtp; + struct lpfc_nvmet_rcv_ctx *ctxp, *next_ctxp; int len = 0; + int cnt; if (phba->nvmet_support) { if (!phba->targetport) return len; tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; - len += snprintf(buf+len, size-len, + len += snprintf(buf + len, size - len, "\nNVME Targetport Statistics\n"); - len += snprintf(buf+len, size-len, + len += snprintf(buf + len, size - len, "LS: Rcv %08x Drop %08x Abort %08x\n", atomic_read(&tgtp->rcv_ls_req_in), atomic_read(&tgtp->rcv_ls_req_drop), atomic_read(&tgtp->xmt_ls_abort)); if (atomic_read(&tgtp->rcv_ls_req_in) != atomic_read(&tgtp->rcv_ls_req_out)) { - len += snprintf(buf+len, size-len, + len += snprintf(buf + len, size - len, "Rcv LS: in %08x != out %08x\n", atomic_read(&tgtp->rcv_ls_req_in), atomic_read(&tgtp->rcv_ls_req_out)); } - len += snprintf(buf+len, size-len, + len += snprintf(buf + len, size - len, "LS: Xmt %08x Drop %08x Cmpl %08x Err %08x\n", atomic_read(&tgtp->xmt_ls_rsp), atomic_read(&tgtp->xmt_ls_drop), atomic_read(&tgtp->xmt_ls_rsp_cmpl), atomic_read(&tgtp->xmt_ls_rsp_error)); - len += snprintf(buf+len, size-len, + len += snprintf(buf + len, size - len, "FCP: Rcv %08x Drop %08x\n", atomic_read(&tgtp->rcv_fcp_cmd_in), atomic_read(&tgtp->rcv_fcp_cmd_drop)); if (atomic_read(&tgtp->rcv_fcp_cmd_in) != atomic_read(&tgtp->rcv_fcp_cmd_out)) { - len += snprintf(buf+len, size-len, + len += snprintf(buf + len, size - len, "Rcv FCP: in %08x != out %08x\n", atomic_read(&tgtp->rcv_fcp_cmd_in), atomic_read(&tgtp->rcv_fcp_cmd_out)); } - len += snprintf(buf+len, size-len, - "FCP Rsp: read %08x readrsp %08x write %08x rsp %08x\n", + len += snprintf(buf + len, size - len, + "FCP Rsp: read %08x readrsp %08x " + "write %08x rsp %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, size-len, + 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, + len += snprintf(buf + len, size - len, "FCP Rsp Cmpl: %08x err %08x drop %08x\n", atomic_read(&tgtp->xmt_fcp_rsp_cmpl), atomic_read(&tgtp->xmt_fcp_rsp_error), atomic_read(&tgtp->xmt_fcp_rsp_drop)); - len += snprintf(buf+len, size-len, + len += snprintf(buf + len, size - len, "ABORT: Xmt %08x Err %08x Cmpl %08x", atomic_read(&tgtp->xmt_abort_rsp), atomic_read(&tgtp->xmt_abort_rsp_error), atomic_read(&tgtp->xmt_abort_cmpl)); - len += snprintf(buf+len, size-len, "\n"); + len += snprintf(buf + len, size - len, "\n"); + + cnt = 0; + spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock); + list_for_each_entry_safe(ctxp, next_ctxp, + &phba->sli4_hba.lpfc_abts_nvmet_ctx_list, + list) { + cnt++; + } + spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock); + if (cnt) { + len += snprintf(buf + len, size - len, + "ABORT: %d ctx entries\n", cnt); + spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock); + list_for_each_entry_safe(ctxp, next_ctxp, + &phba->sli4_hba.lpfc_abts_nvmet_ctx_list, + list) { + if (len >= (size - LPFC_DEBUG_OUT_LINE_SZ)) + break; + len += snprintf(buf + len, size - len, + "Entry: oxid %x state %x " + "flag %x\n", + ctxp->oxid, ctxp->state, + ctxp->flag); + } + spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock); + } } else { if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) return len; diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 90499f9e0388..1d12f2be36bc 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -2720,6 +2720,9 @@ struct lpfc_mbx_request_features { #define lpfc_mbx_rq_ftr_rq_ifip_SHIFT 7 #define lpfc_mbx_rq_ftr_rq_ifip_MASK 0x00000001 #define lpfc_mbx_rq_ftr_rq_ifip_WORD word2 +#define lpfc_mbx_rq_ftr_rq_iaar_SHIFT 9 +#define lpfc_mbx_rq_ftr_rq_iaar_MASK 0x00000001 +#define lpfc_mbx_rq_ftr_rq_iaar_WORD word2 #define lpfc_mbx_rq_ftr_rq_perfh_SHIFT 11 #define lpfc_mbx_rq_ftr_rq_perfh_MASK 0x00000001 #define lpfc_mbx_rq_ftr_rq_perfh_WORD word2 diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 4138d6155a4f..74cec2232a86 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -42,6 +42,10 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_transport_fc.h> +#include <scsi/scsi_tcq.h> +#include <scsi/fc/fc_fs.h> + +#include <linux/nvme-fc-driver.h> #include "lpfc_hw4.h" #include "lpfc_hw.h" @@ -52,6 +56,7 @@ #include "lpfc.h" #include "lpfc_scsi.h" #include "lpfc_nvme.h" +#include "lpfc_nvmet.h" #include "lpfc_logmsg.h" #include "lpfc_crtn.h" #include "lpfc_vport.h" @@ -1022,8 +1027,10 @@ static int lpfc_hba_down_post_s4(struct lpfc_hba *phba) { struct lpfc_scsi_buf *psb, *psb_next; + struct lpfc_nvmet_rcv_ctx *ctxp, *ctxp_next; LIST_HEAD(aborts); LIST_HEAD(nvme_aborts); + LIST_HEAD(nvmet_aborts); unsigned long iflag = 0; struct lpfc_sglq *sglq_entry = NULL; @@ -1046,16 +1053,10 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba) list_for_each_entry(sglq_entry, &phba->sli4_hba.lpfc_abts_els_sgl_list, list) sglq_entry->state = SGL_FREED; - list_for_each_entry(sglq_entry, - &phba->sli4_hba.lpfc_abts_nvmet_sgl_list, list) - sglq_entry->state = SGL_FREED; list_splice_init(&phba->sli4_hba.lpfc_abts_els_sgl_list, &phba->sli4_hba.lpfc_els_sgl_list); - if (phba->sli4_hba.nvme_wq) - list_splice_init(&phba->sli4_hba.lpfc_abts_nvmet_sgl_list, - &phba->sli4_hba.lpfc_nvmet_sgl_list); spin_unlock(&phba->sli4_hba.sgl_list_lock); /* abts_scsi_buf_list_lock required because worker thread uses this @@ -1072,6 +1073,8 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba) spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock); list_splice_init(&phba->sli4_hba.lpfc_abts_nvme_buf_list, &nvme_aborts); + list_splice_init(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list, + &nvmet_aborts); spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock); } @@ -1085,13 +1088,20 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba) list_splice(&aborts, &phba->lpfc_scsi_buf_list_put); spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag); - list_for_each_entry_safe(psb, psb_next, &nvme_aborts, list) { - psb->pCmd = NULL; - psb->status = IOSTAT_SUCCESS; + if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { + list_for_each_entry_safe(psb, psb_next, &nvme_aborts, list) { + psb->pCmd = NULL; + psb->status = IOSTAT_SUCCESS; + } + spin_lock_irqsave(&phba->nvme_buf_list_put_lock, iflag); + list_splice(&nvme_aborts, &phba->lpfc_nvme_buf_list_put); + spin_unlock_irqrestore(&phba->nvme_buf_list_put_lock, iflag); + + 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); + } } - spin_lock_irqsave(&phba->nvme_buf_list_put_lock, iflag); - list_splice(&nvme_aborts, &phba->lpfc_nvme_buf_list_put); - spin_unlock_irqrestore(&phba->nvme_buf_list_put_lock, iflag); lpfc_sli4_free_sp_events(phba); return 0; @@ -5812,6 +5822,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) /* Initialize the Abort nvme buffer list used by driver */ 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); /* Fast-path XRI aborted CQ Event work queue list */ INIT_LIST_HEAD(&phba->sli4_hba.sp_nvme_xri_aborted_work_queue); } @@ -6439,7 +6450,7 @@ lpfc_init_sgl_list(struct lpfc_hba *phba) INIT_LIST_HEAD(&phba->sli4_hba.lpfc_els_sgl_list); INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_els_sgl_list); INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_sgl_list); - INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_sgl_list); + INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list); /* els xri-sgl book keeping */ phba->sli4_hba.els_xri_cnt = 0; @@ -9966,17 +9977,19 @@ lpfc_sli4_xri_exchange_busy_wait(struct lpfc_hba *phba) { int wait_time = 0; int nvme_xri_cmpl = 1; + int nvmet_xri_cmpl = 1; int fcp_xri_cmpl = 1; int els_xri_cmpl = list_empty(&phba->sli4_hba.lpfc_abts_els_sgl_list); - int nvmet_xri_cmpl = - list_empty(&phba->sli4_hba.lpfc_abts_nvmet_sgl_list); if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) fcp_xri_cmpl = list_empty(&phba->sli4_hba.lpfc_abts_scsi_buf_list); - if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) + if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { nvme_xri_cmpl = list_empty(&phba->sli4_hba.lpfc_abts_nvme_buf_list); + nvmet_xri_cmpl = + list_empty(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list); + } while (!fcp_xri_cmpl || !els_xri_cmpl || !nvme_xri_cmpl || !nvmet_xri_cmpl) { @@ -10002,9 +10015,12 @@ lpfc_sli4_xri_exchange_busy_wait(struct lpfc_hba *phba) msleep(LPFC_XRI_EXCH_BUSY_WAIT_T1); wait_time += LPFC_XRI_EXCH_BUSY_WAIT_T1; } - if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) + if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { nvme_xri_cmpl = list_empty( &phba->sli4_hba.lpfc_abts_nvme_buf_list); + nvmet_xri_cmpl = list_empty( + &phba->sli4_hba.lpfc_abts_nvmet_ctx_list); + } if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) fcp_xri_cmpl = list_empty( @@ -10013,8 +10029,6 @@ lpfc_sli4_xri_exchange_busy_wait(struct lpfc_hba *phba) els_xri_cmpl = list_empty(&phba->sli4_hba.lpfc_abts_els_sgl_list); - nvmet_xri_cmpl = - list_empty(&phba->sli4_hba.lpfc_abts_nvmet_sgl_list); } } diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index a928f5187fa4..ce25a18367b5 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -2083,9 +2083,12 @@ lpfc_request_features(struct lpfc_hba *phba, struct lpfcMboxq *mboxq) if (phba->max_vpi && phba->cfg_enable_npiv) bf_set(lpfc_mbx_rq_ftr_rq_npiv, &mboxq->u.mqe.un.req_ftrs, 1); - if (phba->nvmet_support) + if (phba->nvmet_support) { bf_set(lpfc_mbx_rq_ftr_rq_mrqp, &mboxq->u.mqe.un.req_ftrs, 1); - + /* iaab/iaar NOT set for now */ + bf_set(lpfc_mbx_rq_ftr_rq_iaab, &mboxq->u.mqe.un.req_ftrs, 0); + bf_set(lpfc_mbx_rq_ftr_rq_iaar, &mboxq->u.mqe.un.req_ftrs, 0); + } return; } diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 278ae00dff83..f98cbc24d862 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -868,15 +868,18 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, break; lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR, "6081 NVME Completion Protocol Error: " - "status x%x result x%x placed x%x\n", + "xri %x status x%x result x%x " + "placed x%x\n", + lpfc_ncmd->cur_iocbq.sli4_xritag, lpfc_ncmd->status, lpfc_ncmd->result, wcqe->total_data_placed); break; default: out_err: lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR, - "6072 NVME Completion Error: " + "6072 NVME Completion Error: xri %x " "status x%x result x%x placed x%x\n", + lpfc_ncmd->cur_iocbq.sli4_xritag, lpfc_ncmd->status, lpfc_ncmd->result, wcqe->total_data_placed); nCmd->transferred_length = 0; @@ -1429,7 +1432,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, phba = vport->phba; /* Announce entry to new IO submit field. */ - lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS, + lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_ABTS, "6002 Abort Request to rport DID x%06x " "for nvme_fc_req %p\n", pnvme_rport->port_id, @@ -1459,7 +1462,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, /* The remote node has to be ready to send an abort. */ if ((ndlp->nlp_state != NLP_STE_MAPPED_NODE) && !(ndlp->nlp_type & NLP_NVME_TARGET)) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE | LOG_NVME_ABTS, + lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS, "6048 rport %p, DID x%06x not ready for " "IO. State x%x, Type x%x\n", rport, pnvme_rport->port_id, @@ -1474,7 +1477,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, /* driver queued commands are in process of being flushed */ if (phba->hba_flag & HBA_NVME_IOQ_FLUSH) { spin_unlock_irqrestore(&phba->hbalock, flags); - lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME, + lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS, "6139 Driver in reset cleanup - flushing " "NVME Req now. hba_flag x%x\n", phba->hba_flag); @@ -1484,13 +1487,13 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, lpfc_nbuf = (struct lpfc_nvme_buf *)pnvme_fcreq->private; if (!lpfc_nbuf) { spin_unlock_irqrestore(&phba->hbalock, flags); - lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME, + lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS, "6140 NVME IO req has no matching lpfc nvme " "io buffer. Skipping abort req.\n"); return; } else if (!lpfc_nbuf->nvmeCmd) { spin_unlock_irqrestore(&phba->hbalock, flags); - lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME, + lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS, "6141 lpfc NVME IO req has no nvme_fcreq " "io buffer. Skipping abort req.\n"); return; @@ -1506,7 +1509,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, */ if (lpfc_nbuf->nvmeCmd != pnvme_fcreq) { spin_unlock_irqrestore(&phba->hbalock, flags); - lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME, + lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS, "6143 NVME req mismatch: " "lpfc_nbuf %p nvmeCmd %p, " "pnvme_fcreq %p. Skipping Abort xri x%x\n", @@ -1518,7 +1521,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, /* Don't abort IOs no longer on the pending queue. */ if (!(nvmereq_wqe->iocb_flag & LPFC_IO_ON_TXCMPLQ)) { spin_unlock_irqrestore(&phba->hbalock, flags); - lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME, + lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS, "6142 NVME IO req %p not queued - skipping " "abort req xri x%x\n", pnvme_fcreq, nvmereq_wqe->sli4_xritag); @@ -1532,7 +1535,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, /* Outstanding abort is in progress */ if (nvmereq_wqe->iocb_flag & LPFC_DRIVER_ABORTED) { spin_unlock_irqrestore(&phba->hbalock, flags); - lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME, + lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS, "6144 Outstanding NVME I/O Abort Request " "still pending on nvme_fcreq %p, " "lpfc_ncmd %p xri x%x\n", @@ -1544,7 +1547,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, abts_buf = __lpfc_sli_get_iocbq(phba); if (!abts_buf) { spin_unlock_irqrestore(&phba->hbalock, flags); - lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME, + lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS, "6136 No available abort wqes. Skipping " "Abts req for nvme_fcreq %p xri x%x\n", pnvme_fcreq, nvmereq_wqe->sli4_xritag); @@ -1596,7 +1599,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, ret_val = lpfc_sli4_issue_wqe(phba, LPFC_FCP_RING, abts_buf); spin_unlock_irqrestore(&phba->hbalock, flags); if (ret_val == IOCB_ERROR) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME, + lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS, "6137 Failed abts issue_wqe with status x%x " "for nvme_fcreq %p.\n", ret_val, pnvme_fcreq); @@ -1604,7 +1607,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, return; } - lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME, + lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_ABTS, "6138 Transport Abort NVME Request Issued for " "ox_id x%x on reqtag x%x\n", nvmereq_wqe->sli4_xritag, @@ -2108,6 +2111,12 @@ lpfc_release_nvme_buf(struct lpfc_hba *phba, struct lpfc_nvme_buf *lpfc_ncmd) lpfc_ncmd->nonsg_phys = 0; if (lpfc_ncmd->flags & LPFC_SBUF_XBUSY) { + lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, + "6310 XB release deferred for " + "ox_id x%x on reqtag x%x\n", + lpfc_ncmd->cur_iocbq.sli4_xritag, + lpfc_ncmd->cur_iocbq.iotag); + spin_lock_irqsave(&phba->sli4_hba.abts_nvme_buf_list_lock, iflag); lpfc_ncmd->nvmeCmd = NULL; @@ -2549,6 +2558,12 @@ lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba, rxid, 1); lpfc_sli4_abts_err_handler(phba, ndlp, axri); } + + lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, + "6311 XRI Aborted xri x%x tag x%x " + "released\n", + xri, lpfc_ncmd->cur_iocbq.iotag); + lpfc_release_nvme_buf(phba, lpfc_ncmd); if (rrq_empty) lpfc_worker_wake_up(phba); @@ -2557,4 +2572,8 @@ lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba, } spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock); spin_unlock_irqrestore(&phba->hbalock, iflag); + + lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, + "6312 XRI Aborted xri x%x not found\n", xri); + } diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index d0dda428ecb4..f9aafe2a21e2 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -71,6 +71,26 @@ static int lpfc_nvmet_unsol_ls_issue_abort(struct lpfc_hba *, struct lpfc_nvmet_rcv_ctx *, uint32_t, uint16_t); +void +lpfc_nvmet_defer_release(struct lpfc_hba *phba, struct lpfc_nvmet_rcv_ctx *ctxp) +{ + unsigned long iflag; + + lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS, + "6313 NVMET Defer ctx release xri x%x flg x%x\n", + ctxp->oxid, ctxp->flag); + + spin_lock_irqsave(&phba->sli4_hba.abts_nvme_buf_list_lock, iflag); + if (ctxp->flag & LPFC_NVMET_CTX_RLS) { + spin_unlock_irqrestore(&phba->sli4_hba.abts_nvme_buf_list_lock, + iflag); + return; + } + ctxp->flag |= LPFC_NVMET_CTX_RLS; + list_add_tail(&ctxp->list, &phba->sli4_hba.lpfc_abts_nvmet_ctx_list); + spin_unlock_irqrestore(&phba->sli4_hba.abts_nvme_buf_list_lock, iflag); +} + /** * lpfc_nvmet_xmt_ls_rsp_cmp - Completion handler for LS Response * @phba: Pointer to HBA context object. @@ -139,6 +159,11 @@ lpfc_nvmet_rq_post(struct lpfc_hba *phba, struct lpfc_nvmet_rcv_ctx *ctxp, struct lpfc_dmabuf *mp) { if (ctxp) { + if (ctxp->flag) + lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, + "6314 rq_post ctx xri x%x flag x%x\n", + ctxp->oxid, ctxp->flag); + if (ctxp->txrdy) { pci_pool_free(phba->txrdy_payload_pool, ctxp->txrdy, ctxp->txrdy_phys); @@ -337,39 +362,55 @@ lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, #endif ctxp = cmdwqe->context2; + ctxp->flag &= ~LPFC_NVMET_IO_INP; + rsp = &ctxp->ctx.fcp_req; op = rsp->op; - ctxp->flag &= ~LPFC_NVMET_IO_INP; status = bf_get(lpfc_wcqe_c_status, wcqe); result = wcqe->parameter; - if (!phba->targetport) - goto out; + if (phba->targetport) + tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; + else + tgtp = NULL; lpfc_nvmeio_data(phba, "NVMET FCP CMPL: xri x%x op x%x status x%x\n", ctxp->oxid, op, status); - tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; if (status) { rsp->fcp_error = NVME_SC_DATA_XFER_ERROR; rsp->transferred_length = 0; - atomic_inc(&tgtp->xmt_fcp_rsp_error); + if (tgtp) + atomic_inc(&tgtp->xmt_fcp_rsp_error); + + /* pick up SLI4 exhange busy condition */ + if (bf_get(lpfc_wcqe_c_xb, wcqe)) { + ctxp->flag |= LPFC_NVMET_XBUSY; + + lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, + "6315 IO Cmpl XBUSY: xri x%x: %x/%x\n", + ctxp->oxid, status, result); + } else { + ctxp->flag &= ~LPFC_NVMET_XBUSY; + } + } else { rsp->fcp_error = NVME_SC_SUCCESS; if (op == NVMET_FCOP_RSP) rsp->transferred_length = rsp->rsplen; else rsp->transferred_length = rsp->transfer_length; - atomic_inc(&tgtp->xmt_fcp_rsp_cmpl); + if (tgtp) + atomic_inc(&tgtp->xmt_fcp_rsp_cmpl); } -out: if ((op == NVMET_FCOP_READDATA_RSP) || (op == NVMET_FCOP_RSP)) { /* Sanity check */ ctxp->state = LPFC_NVMET_STE_DONE; ctxp->entry_cnt++; + #ifdef CONFIG_SCSI_LPFC_DEBUG_FS if (phba->ktime_on) { if (rsp->op == NVMET_FCOP_READDATA_RSP) { @@ -542,10 +583,11 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport, #endif /* Sanity check */ - if (ctxp->state == LPFC_NVMET_STE_ABORT) { + if ((ctxp->flag & LPFC_NVMET_ABTS_RCV) || + (ctxp->state == LPFC_NVMET_STE_ABORT)) { atomic_inc(&lpfc_nvmep->xmt_fcp_drop); lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR, - "6102 Bad state IO x%x aborted\n", + "6102 IO xri x%x aborted\n", ctxp->oxid); rc = -ENXIO; goto aerr; @@ -615,16 +657,27 @@ lpfc_nvmet_xmt_fcp_abort(struct nvmet_fc_target_port *tgtport, struct lpfc_nvmet_rcv_ctx *ctxp = container_of(req, struct lpfc_nvmet_rcv_ctx, ctx.fcp_req); struct lpfc_hba *phba = ctxp->phba; + unsigned long flags; lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, - "6103 Abort op: oxri x%x %d cnt %d\n", - ctxp->oxid, ctxp->state, ctxp->entry_cnt); + "6103 Abort op: oxri x%x flg x%x cnt %d\n", + ctxp->oxid, ctxp->flag, ctxp->entry_cnt); - lpfc_nvmeio_data(phba, "NVMET FCP ABRT: xri x%x state x%x cnt x%x\n", - ctxp->oxid, ctxp->state, ctxp->entry_cnt); + lpfc_nvmeio_data(phba, "NVMET FCP ABRT: " + "xri x%x flg x%x cnt x%x\n", + ctxp->oxid, ctxp->flag, ctxp->entry_cnt); atomic_inc(&lpfc_nvmep->xmt_fcp_abort); ctxp->entry_cnt++; + spin_lock_irqsave(&ctxp->ctxlock, flags); + + /* 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) { + spin_unlock_irqrestore(&ctxp->ctxlock, flags); + return; + } ctxp->flag |= LPFC_NVMET_ABORT_OP; if (ctxp->flag & LPFC_NVMET_IO_INP) lpfc_nvmet_sol_fcp_issue_abort(phba, ctxp, ctxp->sid, @@ -632,13 +685,13 @@ lpfc_nvmet_xmt_fcp_abort(struct nvmet_fc_target_port *tgtport, else lpfc_nvmet_unsol_fcp_issue_abort(phba, ctxp, ctxp->sid, ctxp->oxid); + spin_unlock_irqrestore(&ctxp->ctxlock, flags); } 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; @@ -646,27 +699,20 @@ lpfc_nvmet_xmt_fcp_release(struct nvmet_fc_target_port *tgtport, bool aborting = false; spin_lock_irqsave(&ctxp->ctxlock, flags); - if (ctxp->flag & LPFC_NVMET_ABORT_OP) { + if ((ctxp->flag & LPFC_NVMET_ABORT_OP) || + (ctxp->flag & LPFC_NVMET_XBUSY)) { aborting = true; - ctxp->flag |= LPFC_NVMET_CTX_RLS; - } - spin_unlock_irqrestore(&ctxp->ctxlock, flags); - - if (aborting) /* let the abort path do the real release */ - return; - - /* Sanity check */ - if (ctxp->state != LPFC_NVMET_STE_DONE) { - atomic_inc(&lpfc_nvmep->xmt_fcp_drop); - lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR, - "6117 Bad state IO x%x aborted\n", - ctxp->oxid); + lpfc_nvmet_defer_release(phba, ctxp); } + spin_unlock_irqrestore(&ctxp->ctxlock, flags); lpfc_nvmeio_data(phba, "NVMET FCP FREE: xri x%x ste %d\n", ctxp->oxid, ctxp->state, 0); + if (aborting) + return; + lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf); } @@ -801,7 +847,120 @@ void lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba, struct sli4_wcqe_xri_aborted *axri) { - /* TODO: work in progress */ + 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_nodelist *ndlp; + unsigned long iflag = 0; + int rrq_empty = 0; + bool released = false; + + lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, + "6317 XB aborted xri x%x rxid x%x\n", xri, rxid); + + if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) + return; + spin_lock_irqsave(&phba->hbalock, iflag); + spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock); + list_for_each_entry_safe(ctxp, next_ctxp, + &phba->sli4_hba.lpfc_abts_nvmet_ctx_list, + list) { + if (ctxp->rqb_buffer->sglq->sli4_xritag != xri) + continue; + + /* Check if we already received a free context call + * and we have completed processing an abort situation. + */ + if (ctxp->flag & LPFC_NVMET_CTX_RLS && + !(ctxp->flag & LPFC_NVMET_ABORT_OP)) { + list_del(&ctxp->list); + released = true; + } + ctxp->flag &= ~LPFC_NVMET_XBUSY; + spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock); + + rrq_empty = list_empty(&phba->active_rrq_list); + spin_unlock_irqrestore(&phba->hbalock, iflag); + ndlp = lpfc_findnode_did(phba->pport, ctxp->sid); + if (ndlp && NLP_CHK_NODE_ACT(ndlp) && + (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE || + ndlp->nlp_state == NLP_STE_MAPPED_NODE)) { + lpfc_set_rrq_active(phba, ndlp, + ctxp->rqb_buffer->sglq->sli4_lxritag, + rxid, 1); + lpfc_sli4_abts_err_handler(phba, ndlp, axri); + } + + lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, + "6318 XB aborted %x flg x%x (%x)\n", + ctxp->oxid, ctxp->flag, released); + if (released) + lpfc_nvmet_rq_post(phba, ctxp, + &ctxp->rqb_buffer->hbuf); + if (rrq_empty) + lpfc_worker_wake_up(phba); + return; + } + spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock); + spin_unlock_irqrestore(&phba->hbalock, iflag); +} + +int +lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, + struct fc_frame_header *fc_hdr) + +{ +#if (IS_ENABLED(CONFIG_NVME_TARGET_FC)) + struct lpfc_hba *phba = vport->phba; + struct lpfc_nvmet_rcv_ctx *ctxp, *next_ctxp; + struct nvmefc_tgt_fcp_req *rsp; + uint16_t xri; + unsigned long iflag = 0; + + xri = be16_to_cpu(fc_hdr->fh_ox_id); + + spin_lock_irqsave(&phba->hbalock, iflag); + spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock); + list_for_each_entry_safe(ctxp, next_ctxp, + &phba->sli4_hba.lpfc_abts_nvmet_ctx_list, + list) { + if (ctxp->rqb_buffer->sglq->sli4_xritag != xri) + continue; + + spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock); + spin_unlock_irqrestore(&phba->hbalock, iflag); + + spin_lock_irqsave(&ctxp->ctxlock, iflag); + ctxp->flag |= LPFC_NVMET_ABTS_RCV; + spin_unlock_irqrestore(&ctxp->ctxlock, iflag); + + lpfc_nvmeio_data(phba, + "NVMET ABTS RCV: xri x%x CPU %02x rjt %d\n", + xri, smp_processor_id(), 0); + + lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, + "6319 NVMET Rcv ABTS:acc xri x%x\n", xri); + + rsp = &ctxp->ctx.fcp_req; + nvmet_fc_rcv_fcp_abort(phba->targetport, rsp); + + /* Respond with BA_ACC accordingly */ + lpfc_sli4_seq_abort_rsp(vport, fc_hdr, 1); + return 0; + } + spin_unlock(&phba->sli4_hba.abts_nvme_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, smp_processor_id(), 1); + + lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, + "6320 NVMET Rcv ABTS:rjt xri x%x\n", xri); + + /* Respond with BA_RJT accordingly */ + lpfc_sli4_seq_abort_rsp(vport, fc_hdr, 0); + return 0; +#endif } void @@ -1655,18 +1814,27 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; atomic_inc(&tgtp->xmt_abort_cmpl); - lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS, - "6165 Abort cmpl: xri x%x WCQE: %08x %08x %08x %08x\n", - ctxp->oxid, wcqe->word0, wcqe->total_data_placed, - result, wcqe->word3); - ctxp->state = LPFC_NVMET_STE_DONE; + + /* Check if we already received a free context call + * and we have completed processing an abort situation. + */ spin_lock_irqsave(&ctxp->ctxlock, flags); - if (ctxp->flag & LPFC_NVMET_CTX_RLS) + if ((ctxp->flag & LPFC_NVMET_CTX_RLS) && + !(ctxp->flag & LPFC_NVMET_XBUSY)) { + list_del(&ctxp->list); released = true; + } ctxp->flag &= ~LPFC_NVMET_ABORT_OP; spin_unlock_irqrestore(&ctxp->ctxlock, flags); + lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS, + "6165 ABORT cmpl: xri x%x flg x%x (%d) " + "WCQE: %08x %08x %08x %08x\n", + ctxp->oxid, ctxp->flag, released, + wcqe->word0, wcqe->total_data_placed, + result, wcqe->word3); + /* * if transport has released ctx, then can reuse it. Otherwise, * will be recycled by transport release call. @@ -1677,10 +1845,15 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, cmdwqe->context2 = NULL; cmdwqe->context3 = NULL; lpfc_sli_release_iocbq(phba, cmdwqe); + + /* Since iaab/iaar are NOT set, there is no work left. + * For LPFC_NVMET_XBUSY, lpfc_sli4_nvmet_xri_aborted + * should have been called already. + */ } /** - * lpfc_nvmet_xmt_fcp_abort_cmp - Completion handler for ABTS + * lpfc_nvmet_unsol_fcp_abort_cmp - Completion handler for ABTS * @phba: Pointer to HBA context object. * @cmdwqe: Pointer to driver command WQE object. * @wcqe: Pointer to driver response CQE object. @@ -1690,8 +1863,8 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, * The function frees memory resources used for the NVME commands. **/ static void -lpfc_nvmet_xmt_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, - struct lpfc_wcqe_complete *wcqe) +lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, + struct lpfc_wcqe_complete *wcqe) { struct lpfc_nvmet_rcv_ctx *ctxp; struct lpfc_nvmet_tgtport *tgtp; @@ -1706,35 +1879,55 @@ lpfc_nvmet_xmt_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe, tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; atomic_inc(&tgtp->xmt_abort_cmpl); + if (!ctxp) { + /* if context is clear, related io alrady complete */ + lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, + "6070 ABTS cmpl: WCQE: %08x %08x %08x %08x\n", + wcqe->word0, wcqe->total_data_placed, + result, wcqe->word3); + return; + } + + /* Sanity check */ + if (ctxp->state != LPFC_NVMET_STE_ABORT) { + lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS, + "6112 ABTS Wrong state:%d oxid x%x\n", + ctxp->state, ctxp->oxid); + } + + /* Check if we already received a free context call + * and we have completed processing an abort situation. + */ + ctxp->state = LPFC_NVMET_STE_DONE; + spin_lock_irqsave(&ctxp->ctxlock, flags); + if ((ctxp->flag & LPFC_NVMET_CTX_RLS) && + !(ctxp->flag & LPFC_NVMET_XBUSY)) { + list_del(&ctxp->list); + released = true; + } + ctxp->flag &= ~LPFC_NVMET_ABORT_OP; + spin_unlock_irqrestore(&ctxp->ctxlock, flags); + lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, - "6070 Abort cmpl: ctx %p WCQE: %08x %08x %08x %08x\n", - ctxp, wcqe->word0, wcqe->total_data_placed, + "6316 ABTS cmpl xri x%x flg x%x (%x) " + "WCQE: %08x %08x %08x %08x\n", + ctxp->oxid, ctxp->flag, released, + wcqe->word0, wcqe->total_data_placed, result, wcqe->word3); + /* + * if transport has released ctx, then can reuse it. Otherwise, + * will be recycled by transport release call. + */ + if (released) + lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf); - if (ctxp) { - /* Sanity check */ - if (ctxp->state != LPFC_NVMET_STE_ABORT) { - lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS, - "6112 ABORT Wrong state:%d oxid x%x\n", - ctxp->state, ctxp->oxid); - } - ctxp->state = LPFC_NVMET_STE_DONE; - spin_lock_irqsave(&ctxp->ctxlock, flags); - if (ctxp->flag & LPFC_NVMET_CTX_RLS) - released = true; - ctxp->flag &= ~LPFC_NVMET_ABORT_OP; - spin_unlock_irqrestore(&ctxp->ctxlock, flags); - - /* - * if transport has released ctx, then can reuse it. Otherwise, - * will be recycled by transport release call. - */ - if (released) - lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf); + cmdwqe->context2 = NULL; + cmdwqe->context3 = NULL; - cmdwqe->context2 = NULL; - cmdwqe->context3 = NULL; - } + /* Since iaab/iaar are NOT set, there is no work left. + * For LPFC_NVMET_XBUSY, lpfc_sli4_nvmet_xri_aborted + * should have been called already. + */ } /** @@ -1787,10 +1980,14 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp; lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, - "6067 Abort: sid %x xri x%x/x%x\n", + "6067 ABTS: sid %x xri x%x/x%x\n", sid, xri, ctxp->wqeq->sli4_xritag); tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; + if (!ctxp->wqeq) { + ctxp->wqeq = ctxp->rqb_buffer->iocbq; + ctxp->wqeq->hba_wqidx = 0; + } ndlp = lpfc_findnode_did(phba->pport, sid); if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) || @@ -1896,10 +2093,11 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba, (ndlp->nlp_state != NLP_STE_MAPPED_NODE))) { atomic_inc(&tgtp->xmt_abort_rsp_error); lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS, - "6160 Drop ABTS - wrong NDLP state x%x.\n", + "6160 Drop ABORT - wrong NDLP state x%x.\n", (ndlp) ? ndlp->nlp_state : NLP_STE_MAX_STATE); /* No failure to an ABTS request. */ + ctxp->flag &= ~LPFC_NVMET_ABORT_OP; return 0; } @@ -1907,9 +2105,10 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba, ctxp->abort_wqeq = lpfc_sli_get_iocbq(phba); if (!ctxp->abort_wqeq) { lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS, - "6161 Abort failed: No wqeqs: " + "6161 ABORT failed: No wqeqs: " "xri: x%x\n", ctxp->oxid); /* No failure to an ABTS request. */ + ctxp->flag &= ~LPFC_NVMET_ABORT_OP; return 0; } abts_wqeq = ctxp->abort_wqeq; @@ -1917,8 +2116,8 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba, ctxp->state = LPFC_NVMET_STE_ABORT; /* Announce entry to new IO submit field. */ - lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS, - "6162 Abort Request to rport DID x%06x " + lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS, + "6162 ABORT Request to rport DID x%06x " "for xri x%x x%x\n", ctxp->sid, ctxp->oxid, ctxp->wqeq->sli4_xritag); @@ -1934,6 +2133,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba, "NVME Req now. hba_flag x%x oxid x%x\n", phba->hba_flag, ctxp->oxid); lpfc_sli_release_iocbq(phba, abts_wqeq); + ctxp->flag &= ~LPFC_NVMET_ABORT_OP; return 0; } @@ -1945,6 +2145,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba, "still pending on oxid x%x\n", ctxp->oxid); lpfc_sli_release_iocbq(phba, abts_wqeq); + ctxp->flag &= ~LPFC_NVMET_ABORT_OP; return 0; } @@ -1992,9 +2193,10 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba, if (rc == WQE_SUCCESS) return 0; + ctxp->flag &= ~LPFC_NVMET_ABORT_OP; lpfc_sli_release_iocbq(phba, abts_wqeq); - lpfc_printf_log(phba, KERN_ERR, LOG_NVME, - "6166 Failed abts issue_wqe with status x%x " + lpfc_printf_log(phba, KERN_ERR, LOG_NVME_ABTS, + "6166 Failed ABORT issue_wqe with status x%x " "for oxid x%x.\n", rc, ctxp->oxid); return 1; @@ -2023,8 +2225,8 @@ lpfc_nvmet_unsol_fcp_issue_abort(struct lpfc_hba *phba, spin_lock_irqsave(&phba->hbalock, flags); abts_wqeq = ctxp->wqeq; - abts_wqeq->wqe_cmpl = lpfc_nvmet_xmt_fcp_abort_cmp; - abts_wqeq->iocb_cmpl = 0; + abts_wqeq->wqe_cmpl = lpfc_nvmet_unsol_fcp_abort_cmp; + abts_wqeq->iocb_cmpl = NULL; abts_wqeq->iocb_flag |= LPFC_IO_NVMET; rc = lpfc_sli4_issue_wqe(phba, LPFC_FCP_RING, abts_wqeq); spin_unlock_irqrestore(&phba->hbalock, flags); @@ -2034,7 +2236,7 @@ lpfc_nvmet_unsol_fcp_issue_abort(struct lpfc_hba *phba, } aerr: - lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf); + ctxp->flag &= ~LPFC_NVMET_ABORT_OP; atomic_inc(&tgtp->xmt_abort_rsp_error); lpfc_printf_log(phba, KERN_WARNING, LOG_NVME_ABTS, "6135 Failed to Issue ABTS for oxid x%x. Status x%x\n", diff --git a/drivers/scsi/lpfc/lpfc_nvmet.h b/drivers/scsi/lpfc/lpfc_nvmet.h index d8bac4c61541..128759fe6650 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.h +++ b/drivers/scsi/lpfc/lpfc_nvmet.h @@ -75,6 +75,7 @@ struct lpfc_nvmet_rcv_ctx { struct nvmefc_tgt_ls_req ls_req; struct nvmefc_tgt_fcp_req fcp_req; } ctx; + struct list_head list; struct lpfc_hba *phba; struct lpfc_iocbq *wqeq; struct lpfc_iocbq *abort_wqeq; @@ -96,10 +97,11 @@ struct lpfc_nvmet_rcv_ctx { #define LPFC_NVMET_STE_RSP 4 #define LPFC_NVMET_STE_DONE 5 uint16_t flag; -#define LPFC_NVMET_IO_INP 0x1 -#define LPFC_NVMET_ABORT_OP 0x2 -#define LPFC_NVMET_CTX_RLS 0x4 - +#define LPFC_NVMET_IO_INP 0x1 /* IO is in progress on exchange */ +#define LPFC_NVMET_ABORT_OP 0x2 /* Abort WQE issued on exchange */ +#define LPFC_NVMET_XBUSY 0x4 /* XB bit set on IO cmpl */ +#define LPFC_NVMET_CTX_RLS 0x8 /* ctx free requested */ +#define LPFC_NVMET_ABTS_RCV 0x10 /* ABTS received on exchange */ struct rqb_dmabuf *rqb_buffer; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index a6adc2b04ba3..cf19f4976f5f 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -16521,7 +16521,7 @@ lpfc_sli4_xri_inrange(struct lpfc_hba *phba, * This function sends a basic response to a previous unsol sequence abort * event after aborting the sequence handling. **/ -static void +void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, struct fc_frame_header *fc_hdr, bool aborted) { @@ -16697,6 +16697,11 @@ lpfc_sli4_handle_unsol_abort(struct lpfc_vport *vport, } lpfc_in_buf_free(phba, &dmabuf->dbuf); + if (phba->nvmet_support) { + lpfc_nvmet_rcv_unsol_abort(vport, &fc_hdr); + return; + } + /* Respond with BA_ACC or BA_RJT accordingly */ lpfc_sli4_seq_abort_rsp(vport, &fc_hdr, aborted); } diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 710458cf11d6..da46471337c8 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -620,7 +620,7 @@ struct lpfc_sli4_hba { struct list_head lpfc_els_sgl_list; struct list_head lpfc_abts_els_sgl_list; struct list_head lpfc_nvmet_sgl_list; - struct list_head lpfc_abts_nvmet_sgl_list; + struct list_head lpfc_abts_nvmet_ctx_list; struct list_head lpfc_abts_scsi_buf_list; struct list_head lpfc_abts_nvme_buf_list; struct lpfc_sglq **lpfc_sglq_active_list; |