diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_disc.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 40 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 23 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 135 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 133 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 5 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_vport.c | 2 |
12 files changed, 235 insertions, 119 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 2fd3e45..1cc23a6 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -202,6 +202,7 @@ struct lpfc_stats { uint32_t elsRcvLIRR; uint32_t elsRcvRPS; uint32_t elsRcvRPL; + uint32_t elsRcvRRQ; uint32_t elsXmitFLOGI; uint32_t elsXmitFDISC; uint32_t elsXmitPLOGI; diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index f26f6e1..2851d75 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -105,8 +105,6 @@ struct lpfc_nodelist { struct lpfc_vport *vport; struct lpfc_work_evt els_retry_evt; struct lpfc_work_evt dev_loss_evt; - unsigned long last_ramp_up_time; /* jiffy of last ramp up */ - unsigned long last_q_full_time; /* jiffy of last queue full */ struct kref kref; atomic_t cmd_pending; uint32_t cmd_qdepth; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index e9e423f..a079bbc 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -4521,6 +4521,29 @@ lpfc_els_rcv_lirr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, } /** + * lpfc_els_rcv_rrq - Process an unsolicited rrq iocb + * @vport: pointer to a host virtual N_Port data structure. + * @cmdiocb: pointer to lpfc command iocb data structure. + * @ndlp: pointer to a node-list data structure. + * + * This routine processes a Reinstate Recovery Qualifier (RRQ) IOCB + * received as an ELS unsolicited event. A request to RRQ shall only + * be accepted if the Originator Nx_Port N_Port_ID or the Responder + * Nx_Port N_Port_ID of the target Exchange is the same as the + * N_Port_ID of the Nx_Port that makes the request. If the RRQ is + * not accepted, an LS_RJT with reason code "Unable to perform + * command request" and reason code explanation "Invalid Originator + * S_ID" shall be returned. For now, we just unconditionally accept + * RRQ from the target. + **/ +static void +lpfc_els_rcv_rrq(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, + struct lpfc_nodelist *ndlp) +{ + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); +} + +/** * lpfc_els_rsp_rps_acc - Completion callbk func for MBX_READ_LNK_STAT mbox cmd * @phba: pointer to lpfc hba data structure. * @pmb: pointer to the driver internal queue element for mailbox command. @@ -5636,6 +5659,16 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (newnode) lpfc_nlp_put(ndlp); break; + case ELS_CMD_RRQ: + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, + "RCV RRQ: did:x%x/ste:x%x flg:x%x", + did, vport->port_state, ndlp->nlp_flag); + + phba->fc_stat.elsRcvRRQ++; + lpfc_els_rcv_rrq(vport, elsiocb, ndlp); + if (newnode) + lpfc_nlp_put(ndlp); + break; default: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, "RCV ELS cmd: cmd:x%x did:x%x/ste:x%x", @@ -6042,11 +6075,6 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, irsp->ulpStatus, irsp->un.ulpWord[4]); goto fdisc_failed; } - if (vport->fc_vport->vport_state == FC_VPORT_INITIALIZING) - lpfc_vport_set_state(vport, FC_VPORT_FAILED); - lpfc_nlp_put(ndlp); - /* giving up on FDISC. Cancel discovery timer */ - lpfc_can_disctmo(vport); spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_FABRIC; if (vport->phba->fc_topology == TOPOLOGY_LOOP) @@ -6125,6 +6153,7 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int did = ndlp->nlp_DID; int rc; + vport->port_state = LPFC_FDISC; cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm)); elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, did, ELS_CMD_FDISC); @@ -6190,7 +6219,6 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, return 1; } lpfc_vport_set_state(vport, FC_VPORT_INITIALIZING); - vport->port_state = LPFC_FDISC; return 0; } diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 7070c77..f279d19 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -3538,7 +3538,7 @@ typedef struct _IOCB { /* IOCB structure */ ASYNCSTAT_FIELDS asyncstat; /* async_status iocb */ QUE_XRI64_CX_FIELDS quexri64cx; /* que_xri64_cx fields */ struct rcv_seq64 rcvseq64; /* RCV_SEQ64 and RCV_CONT64 */ - + struct sli4_bls_acc bls_acc; /* UNSOL ABTS BLS_ACC params */ uint32_t ulpWord[IOCB_WORD_SZ - 2]; /* generic 6 'words' */ } un; union { diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 95f8b4e0..fa33063 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -194,6 +194,26 @@ struct lpfc_sli4_flags { #define lpfc_fip_flag_WORD word0 }; +struct sli4_bls_acc { + uint32_t word0_rsvd; /* Word0 must be reserved */ + uint32_t word1; +#define lpfc_abts_orig_SHIFT 0 +#define lpfc_abts_orig_MASK 0x00000001 +#define lpfc_abts_orig_WORD word1 +#define LPFC_ABTS_UNSOL_RSP 1 +#define LPFC_ABTS_UNSOL_INT 0 + uint32_t word2; +#define lpfc_abts_rxid_SHIFT 0 +#define lpfc_abts_rxid_MASK 0x0000FFFF +#define lpfc_abts_rxid_WORD word2 +#define lpfc_abts_oxid_SHIFT 16 +#define lpfc_abts_oxid_MASK 0x0000FFFF +#define lpfc_abts_oxid_WORD word2 + uint32_t word3; + uint32_t word4; + uint32_t word5_rsvd; /* Word5 must be reserved */ +}; + /* event queue entry structure */ struct lpfc_eqe { uint32_t word0; @@ -1980,7 +2000,8 @@ struct lpfc_bmbx_create { #define SGL_ALIGN_SZ 64 #define SGL_PAGE_SIZE 4096 /* align SGL addr on a size boundary - adjust address up */ -#define NO_XRI ((uint16_t)-1) +#define NO_XRI ((uint16_t)-1) + struct wqe_common { uint32_t word6; #define wqe_xri_tag_SHIFT 0 diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 02268a1..6932657 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -4931,7 +4931,8 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) phba->vpi_base = phba->sli4_hba.max_cfg_param.vpi_base; phba->vfi_base = phba->sli4_hba.max_cfg_param.vfi_base; phba->sli4_hba.next_rpi = phba->sli4_hba.max_cfg_param.rpi_base; - phba->max_vpi = phba->sli4_hba.max_cfg_param.max_vpi; + phba->max_vpi = (phba->sli4_hba.max_cfg_param.max_vpi > 0) ? + (phba->sli4_hba.max_cfg_param.max_vpi - 1) : 0; phba->max_vports = phba->max_vpi; lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "2003 cfg params XRI(B:%d M:%d), " diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 3e74136..2ed6af1 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1223,6 +1223,12 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && (ndlp == (struct lpfc_nodelist *) mb->context2)) { + if (phba->sli_rev == LPFC_SLI_REV4) { + spin_unlock_irq(&phba->hbalock); + lpfc_sli4_free_rpi(phba, + mb->u.mb.un.varRegLogin.rpi); + spin_lock_irq(&phba->hbalock); + } mp = (struct lpfc_dmabuf *) (mb->context1); if (mp) { __lpfc_mbuf_free(phba, mp->virt, mp->phys); @@ -1230,6 +1236,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, } lpfc_nlp_put(ndlp); list_del(&mb->list); + phba->sli.mboxq_cnt--; mempool_free(mb, phba->mbox_mem_pool); } } diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index f5ab5dd..bf80cde 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -246,6 +246,36 @@ lpfc_send_sdev_queuedepth_change_event(struct lpfc_hba *phba, } /** + * lpfc_change_queue_depth - Alter scsi device queue depth + * @sdev: Pointer the scsi device on which to change the queue depth. + * @qdepth: New queue depth to set the sdev to. + * @reason: The reason for the queue depth change. + * + * This function is called by the midlayer and the LLD to alter the queue + * depth for a scsi device. This function sets the queue depth to the new + * value and sends an event out to log the queue depth change. + **/ +int +lpfc_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) +{ + struct lpfc_vport *vport = (struct lpfc_vport *) sdev->host->hostdata; + struct lpfc_hba *phba = vport->phba; + struct lpfc_rport_data *rdata; + unsigned long new_queue_depth, old_queue_depth; + + old_queue_depth = sdev->queue_depth; + scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth); + new_queue_depth = sdev->queue_depth; + rdata = sdev->hostdata; + if (rdata) + lpfc_send_sdev_queuedepth_change_event(phba, vport, + rdata->pnode, sdev->lun, + old_queue_depth, + new_queue_depth); + return sdev->queue_depth; +} + +/** * lpfc_rampdown_queue_depth - Post RAMP_DOWN_QUEUE event to worker thread * @phba: The Hba for which this call is being executed. * @@ -309,8 +339,10 @@ lpfc_rampup_queue_depth(struct lpfc_vport *vport, if (vport->cfg_lun_queue_depth <= queue_depth) return; spin_lock_irqsave(&phba->hbalock, flags); - if (((phba->last_ramp_up_time + QUEUE_RAMP_UP_INTERVAL) > jiffies) || - ((phba->last_rsrc_error_time + QUEUE_RAMP_UP_INTERVAL ) > jiffies)) { + if (time_before(jiffies, + phba->last_ramp_up_time + QUEUE_RAMP_UP_INTERVAL) || + time_before(jiffies, + phba->last_rsrc_error_time + QUEUE_RAMP_UP_INTERVAL)) { spin_unlock_irqrestore(&phba->hbalock, flags); return; } @@ -342,10 +374,9 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) struct lpfc_vport **vports; struct Scsi_Host *shost; struct scsi_device *sdev; - unsigned long new_queue_depth, old_queue_depth; + unsigned long new_queue_depth; unsigned long num_rsrc_err, num_cmd_success; int i; - struct lpfc_rport_data *rdata; num_rsrc_err = atomic_read(&phba->num_rsrc_err); num_cmd_success = atomic_read(&phba->num_cmd_success); @@ -363,22 +394,8 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) else new_queue_depth = sdev->queue_depth - new_queue_depth; - old_queue_depth = sdev->queue_depth; - if (sdev->ordered_tags) - scsi_adjust_queue_depth(sdev, - MSG_ORDERED_TAG, - new_queue_depth); - else - scsi_adjust_queue_depth(sdev, - MSG_SIMPLE_TAG, - new_queue_depth); - rdata = sdev->hostdata; - if (rdata) - lpfc_send_sdev_queuedepth_change_event( - phba, vports[i], - rdata->pnode, - sdev->lun, old_queue_depth, - new_queue_depth); + lpfc_change_queue_depth(sdev, new_queue_depth, + SCSI_QDEPTH_DEFAULT); } } lpfc_destroy_vport_work_array(phba, vports); @@ -402,7 +419,6 @@ lpfc_ramp_up_queue_handler(struct lpfc_hba *phba) struct Scsi_Host *shost; struct scsi_device *sdev; int i; - struct lpfc_rport_data *rdata; vports = lpfc_create_vport_work_array(phba); if (vports != NULL) @@ -412,22 +428,9 @@ lpfc_ramp_up_queue_handler(struct lpfc_hba *phba) if (vports[i]->cfg_lun_queue_depth <= sdev->queue_depth) continue; - if (sdev->ordered_tags) - scsi_adjust_queue_depth(sdev, - MSG_ORDERED_TAG, - sdev->queue_depth+1); - else - scsi_adjust_queue_depth(sdev, - MSG_SIMPLE_TAG, - sdev->queue_depth+1); - rdata = sdev->hostdata; - if (rdata) - lpfc_send_sdev_queuedepth_change_event( - phba, vports[i], - rdata->pnode, - sdev->lun, - sdev->queue_depth - 1, - sdev->queue_depth); + lpfc_change_queue_depth(sdev, + sdev->queue_depth+1, + SCSI_QDEPTH_RAMP_UP); } } lpfc_destroy_vport_work_array(phba, vports); @@ -2208,7 +2211,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, struct scsi_cmnd *cmd = lpfc_cmd->pCmd; int result; struct scsi_device *tmp_sdev; - int depth = 0; + int depth; unsigned long flags; struct lpfc_fast_path_event *fast_path_evt; struct Scsi_Host *shost = cmd->device->host; @@ -2375,67 +2378,29 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, return; } - if (!result) lpfc_rampup_queue_depth(vport, queue_depth); - if (!result && pnode && NLP_CHK_NODE_ACT(pnode) && - ((jiffies - pnode->last_ramp_up_time) > - LPFC_Q_RAMP_UP_INTERVAL * HZ) && - ((jiffies - pnode->last_q_full_time) > - LPFC_Q_RAMP_UP_INTERVAL * HZ) && - (vport->cfg_lun_queue_depth > queue_depth)) { - shost_for_each_device(tmp_sdev, shost) { - if (vport->cfg_lun_queue_depth > tmp_sdev->queue_depth){ - if (tmp_sdev->id != scsi_id) - continue; - if (tmp_sdev->ordered_tags) - scsi_adjust_queue_depth(tmp_sdev, - MSG_ORDERED_TAG, - tmp_sdev->queue_depth+1); - else - scsi_adjust_queue_depth(tmp_sdev, - MSG_SIMPLE_TAG, - tmp_sdev->queue_depth+1); - - pnode->last_ramp_up_time = jiffies; - } - } - lpfc_send_sdev_queuedepth_change_event(phba, vport, pnode, - 0xFFFFFFFF, - queue_depth , queue_depth + 1); - } - /* * Check for queue full. If the lun is reporting queue full, then * back off the lun queue depth to prevent target overloads. */ if (result == SAM_STAT_TASK_SET_FULL && pnode && NLP_CHK_NODE_ACT(pnode)) { - pnode->last_q_full_time = jiffies; - shost_for_each_device(tmp_sdev, shost) { if (tmp_sdev->id != scsi_id) continue; depth = scsi_track_queue_full(tmp_sdev, - tmp_sdev->queue_depth - 1); - } - /* - * The queue depth cannot be lowered any more. - * Modify the returned error code to store - * the final depth value set by - * scsi_track_queue_full. - */ - if (depth == -1) - depth = shost->cmd_per_lun; - - if (depth) { + tmp_sdev->queue_depth-1); + if (depth <= 0) + continue; lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "0711 detected queue full - lun queue " "depth adjusted to %d.\n", depth); lpfc_send_sdev_queuedepth_change_event(phba, vport, - pnode, 0xFFFFFFFF, - depth+1, depth); + pnode, + tmp_sdev->lun, + depth+1, depth); } } @@ -3019,6 +2984,10 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) icmd->ulpLe = 1; icmd->ulpClass = cmd->ulpClass; + + /* ABTS WQE must go to the same WQ as the WQE to be aborted */ + abtsiocb->fcp_wqidx = iocb->fcp_wqidx; + if (lpfc_is_link_up(phba)) icmd->ulpCommand = CMD_ABORT_XRI_CN; else @@ -3596,6 +3565,7 @@ struct scsi_host_template lpfc_template = { .shost_attrs = lpfc_hba_attrs, .max_sectors = 0xFFFF, .vendor_id = LPFC_NL_VENDOR_ID, + .change_queue_depth = lpfc_change_queue_depth, }; struct scsi_host_template lpfc_vport_template = { @@ -3617,4 +3587,5 @@ struct scsi_host_template lpfc_vport_template = { .use_clustering = ENABLE_CLUSTERING, .shost_attrs = lpfc_vport_attrs, .max_sectors = 0xFFFF, + .change_queue_depth = lpfc_change_queue_depth, }; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index ce0a1a1..1d2f65c 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -5748,7 +5748,7 @@ static int lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, union lpfc_wqe *wqe) { - uint32_t payload_len = 0; + uint32_t xmit_len = 0, total_len = 0; uint8_t ct = 0; uint32_t fip; uint32_t abort_tag; @@ -5757,6 +5757,8 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, uint16_t xritag; struct ulp_bde64 *bpl = NULL; uint32_t els_id = ELS_ID_DEFAULT; + int numBdes, i; + struct ulp_bde64 bde; fip = phba->hba_flag & HBA_FIP_SUPPORT; /* The fcp commands will set command type */ @@ -5774,6 +5776,8 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, wqe->words[7] = 0; /* The ct field has moved so reset */ /* words0-2 bpl convert bde */ if (iocbq->iocb.un.genreq64.bdl.bdeFlags == BUFF_TYPE_BLP_64) { + numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize / + sizeof(struct ulp_bde64); bpl = (struct ulp_bde64 *) ((struct lpfc_dmabuf *)iocbq->context3)->virt; if (!bpl) @@ -5786,9 +5790,14 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, * can assign it to the sgl. */ wqe->generic.bde.tus.w = le32_to_cpu(bpl->tus.w); - payload_len = wqe->generic.bde.tus.f.bdeSize; + xmit_len = wqe->generic.bde.tus.f.bdeSize; + total_len = 0; + for (i = 0; i < numBdes; i++) { + bde.tus.w = le32_to_cpu(bpl[i].tus.w); + total_len += bde.tus.f.bdeSize; + } } else - payload_len = iocbq->iocb.un.fcpi64.bdl.bdeSize; + xmit_len = iocbq->iocb.un.fcpi64.bdl.bdeSize; iocbq->iocb.ulpIoTag = iocbq->iotag; cmnd = iocbq->iocb.ulpCommand; @@ -5802,7 +5811,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, iocbq->iocb.ulpCommand); return IOCB_ERROR; } - wqe->els_req.payload_len = payload_len; + wqe->els_req.payload_len = xmit_len; /* Els_reguest64 has a TMO */ bf_set(wqe_tmo, &wqe->els_req.wqe_com, iocbq->iocb.ulpTimeout); @@ -5831,6 +5840,15 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, bf_set(lpfc_wqe_gen_els_id, &wqe->generic, els_id); break; + case CMD_XMIT_SEQUENCE64_CX: + bf_set(lpfc_wqe_gen_context, &wqe->generic, + iocbq->iocb.un.ulpWord[3]); + wqe->generic.word3 = 0; + bf_set(wqe_rcvoxid, &wqe->generic, iocbq->iocb.ulpContext); + bf_set(wqe_xc, &wqe->generic, 1); + /* The entire sequence is transmitted for this IOCB */ + xmit_len = total_len; + cmnd = CMD_XMIT_SEQUENCE64_CR; case CMD_XMIT_SEQUENCE64_CR: /* word3 iocb=io_tag32 wqe=payload_offset */ /* payload offset used for multilpe outstanding @@ -5840,7 +5858,8 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, /* word4 relative_offset memcpy */ /* word5 r_ctl/df_ctl memcpy */ bf_set(lpfc_wqe_gen_pu, &wqe->generic, 0); - wqe->xmit_sequence.xmit_len = payload_len; + wqe->xmit_sequence.xmit_len = xmit_len; + command_type = OTHER_COMMAND; break; case CMD_XMIT_BCAST64_CN: /* word3 iocb=iotag32 wqe=payload_len */ @@ -5869,7 +5888,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, case CMD_FCP_IREAD64_CR: /* FCP_CMD is always the 1st sgl entry */ wqe->fcp_iread.payload_len = - payload_len + sizeof(struct fcp_rsp); + xmit_len + sizeof(struct fcp_rsp); /* word 4 (xfer length) should have been set on the memcpy */ @@ -5906,7 +5925,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, * sgl[1] = rsp. * */ - wqe->gen_req.command_len = payload_len; + wqe->gen_req.command_len = xmit_len; /* Word4 parameter copied in the memcpy */ /* Word5 [rctl, type, df_ctl, la] copied in memcpy */ /* word6 context tag copied in memcpy */ @@ -5979,10 +5998,25 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, * iocbq from scratch. */ memset(wqe, 0, sizeof(union lpfc_wqe)); + /* OX_ID is invariable to who sent ABTS to CT exchange */ bf_set(xmit_bls_rsp64_oxid, &wqe->xmit_bls_rsp, - iocbq->iocb.un.ulpWord[3]); - bf_set(xmit_bls_rsp64_rxid, &wqe->xmit_bls_rsp, - iocbq->sli4_xritag); + bf_get(lpfc_abts_oxid, &iocbq->iocb.un.bls_acc)); + if (bf_get(lpfc_abts_orig, &iocbq->iocb.un.bls_acc) == + LPFC_ABTS_UNSOL_INT) { + /* ABTS sent by initiator to CT exchange, the + * RX_ID field will be filled with the newly + * allocated responder XRI. + */ + bf_set(xmit_bls_rsp64_rxid, &wqe->xmit_bls_rsp, + iocbq->sli4_xritag); + } else { + /* ABTS sent by responder to CT exchange, the + * RX_ID field will be filled with the responder + * RX_ID from ABTS. + */ + bf_set(xmit_bls_rsp64_rxid, &wqe->xmit_bls_rsp, + bf_get(lpfc_abts_rxid, &iocbq->iocb.un.bls_acc)); + } bf_set(xmit_bls_rsp64_seqcnthi, &wqe->xmit_bls_rsp, 0xffff); bf_set(wqe_xmit_bls_pt, &wqe->xmit_bls_rsp.wqe_dest, 0x1); bf_set(wqe_ctxt_tag, &wqe->xmit_bls_rsp.wqe_com, @@ -6044,7 +6078,6 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number, uint16_t xritag; union lpfc_wqe wqe; struct lpfc_sli_ring *pring = &phba->sli.ring[ring_number]; - uint32_t fcp_wqidx; if (piocb->sli4_xritag == NO_XRI) { if (piocb->iocb.ulpCommand == CMD_ABORT_XRI_CN || @@ -6079,8 +6112,17 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number, return IOCB_ERROR; if (piocb->iocb_flag & LPFC_IO_FCP) { - fcp_wqidx = lpfc_sli4_scmd_to_wqidx_distr(phba); - if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[fcp_wqidx], &wqe)) + /* + * For FCP command IOCB, get a new WQ index to distribute + * WQE across the WQsr. On the other hand, for abort IOCB, + * it carries the same WQ index to the original command + * IOCB. + */ + if ((piocb->iocb.ulpCommand != CMD_ABORT_XRI_CN) && + (piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN)) + piocb->fcp_wqidx = lpfc_sli4_scmd_to_wqidx_distr(phba); + if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[piocb->fcp_wqidx], + &wqe)) return IOCB_ERROR; } else { if (lpfc_sli4_wq_put(phba->sli4_hba.els_wq, &wqe)) @@ -7070,6 +7112,9 @@ lpfc_sli_issue_abort_iotag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, iabt->ulpLe = 1; iabt->ulpClass = icmd->ulpClass; + /* ABTS WQE must go to the same WQ as the WQE to be aborted */ + abtsiocbp->fcp_wqidx = cmdiocb->fcp_wqidx; + if (phba->link_state >= LPFC_LINK_UP) iabt->ulpCommand = CMD_ABORT_XRI_CN; else @@ -7273,6 +7318,9 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, struct lpfc_sli_ring *pring, abtsiocb->iocb.ulpClass = cmd->ulpClass; abtsiocb->vport = phba->pport; + /* ABTS WQE must go to the same WQ as the WQE to be aborted */ + abtsiocb->fcp_wqidx = iocbq->fcp_wqidx; + if (lpfc_is_link_up(phba)) abtsiocb->iocb.ulpCommand = CMD_ABORT_XRI_CN; else @@ -8671,7 +8719,6 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe) uint32_t status; unsigned long iflags; - lpfc_sli4_rq_release(hrq, drq); if (bf_get(lpfc_rcqe_rq_id, rcqe) != hrq->queue_id) goto out; @@ -8681,6 +8728,7 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe) lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "2537 Receive Frame Truncated!!\n"); case FC_STATUS_RQ_SUCCESS: + lpfc_sli4_rq_release(hrq, drq); spin_lock_irqsave(&phba->hbalock, iflags); dma_buf = lpfc_sli_hbqbuf_get(&phba->hbqs[0].hbq_buffer_list); if (!dma_buf) { @@ -10997,8 +11045,8 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba, { struct lpfc_iocbq *ctiocb = NULL; struct lpfc_nodelist *ndlp; - uint16_t oxid; - uint32_t sid; + uint16_t oxid, rxid; + uint32_t sid, fctl; IOCB_t *icmd; if (!lpfc_is_link_up(phba)) @@ -11006,6 +11054,7 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba, sid = sli4_sid_from_fc_hdr(fc_hdr); oxid = be16_to_cpu(fc_hdr->fh_ox_id); + rxid = be16_to_cpu(fc_hdr->fh_rx_id); ndlp = lpfc_findnode_did(phba->pport, sid); if (!ndlp) { @@ -11020,9 +11069,12 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba, if (!ctiocb) return; + /* Extract the F_CTL field from FC_HDR */ + fctl = sli4_fctl_from_fc_hdr(fc_hdr); + icmd = &ctiocb->iocb; - icmd->un.xseq64.bdl.ulpIoTag32 = 0; icmd->un.xseq64.bdl.bdeSize = 0; + icmd->un.xseq64.bdl.ulpIoTag32 = 0; icmd->un.xseq64.w5.hcsw.Dfctl = 0; icmd->un.xseq64.w5.hcsw.Rctl = FC_RCTL_BA_ACC; icmd->un.xseq64.w5.hcsw.Type = FC_TYPE_BLS; @@ -11033,13 +11085,30 @@ lpfc_sli4_seq_abort_acc(struct lpfc_hba *phba, icmd->ulpLe = 1; icmd->ulpClass = CLASS3; icmd->ulpContext = ndlp->nlp_rpi; - icmd->un.ulpWord[3] = oxid; - ctiocb->sli4_xritag = NO_XRI; ctiocb->iocb_cmpl = NULL; ctiocb->vport = phba->pport; ctiocb->iocb_cmpl = lpfc_sli4_seq_abort_acc_cmpl; + if (fctl & FC_FC_EX_CTX) { + /* ABTS sent by responder to CT exchange, construction + * of BA_ACC will use OX_ID from ABTS for the XRI_TAG + * field and RX_ID from ABTS for RX_ID field. + */ + bf_set(lpfc_abts_orig, &icmd->un.bls_acc, LPFC_ABTS_UNSOL_RSP); + bf_set(lpfc_abts_rxid, &icmd->un.bls_acc, rxid); + ctiocb->sli4_xritag = oxid; + } else { + /* ABTS sent by initiator to CT exchange, construction + * of BA_ACC will need to allocate a new XRI as for the + * XRI_TAG and RX_ID fields. + */ + bf_set(lpfc_abts_orig, &icmd->un.bls_acc, LPFC_ABTS_UNSOL_INT); + bf_set(lpfc_abts_rxid, &icmd->un.bls_acc, NO_XRI); + ctiocb->sli4_xritag = NO_XRI; + } + bf_set(lpfc_abts_oxid, &icmd->un.bls_acc, oxid); + /* Xmit CT abts accept on exchange <xid> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "1200 Xmit CT ABTS ACC on exchange x%x Data: x%x\n", @@ -11066,19 +11135,31 @@ lpfc_sli4_handle_unsol_abort(struct lpfc_vport *vport, { struct lpfc_hba *phba = vport->phba; struct fc_frame_header fc_hdr; + uint32_t fctl; bool abts_par; - /* Try to abort partially assembled seq */ - abts_par = lpfc_sli4_abort_partial_seq(vport, dmabuf); - /* Make a copy of fc_hdr before the dmabuf being released */ memcpy(&fc_hdr, dmabuf->hbuf.virt, sizeof(struct fc_frame_header)); + fctl = sli4_fctl_from_fc_hdr(&fc_hdr); - /* Send abort to ULP if partially seq abort failed */ - if (abts_par == false) - lpfc_sli4_send_seq_to_ulp(vport, dmabuf); - else + if (fctl & FC_FC_EX_CTX) { + /* + * ABTS sent by responder to exchange, just free the buffer + */ lpfc_in_buf_free(phba, &dmabuf->dbuf); + } else { + /* + * ABTS sent by initiator to exchange, need to do cleanup + */ + /* Try to abort partially assembled seq */ + abts_par = lpfc_sli4_abort_partial_seq(vport, dmabuf); + + /* Send abort to ULP if partially seq abort failed */ + if (abts_par == false) + lpfc_sli4_send_seq_to_ulp(vport, dmabuf); + else + lpfc_in_buf_free(phba, &dmabuf->dbuf); + } /* Send basic accept (BA_ACC) to the abort requester */ lpfc_sli4_seq_abort_acc(phba, &fc_hdr); } diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index 174dcda..ba38de3 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -66,6 +66,7 @@ struct lpfc_iocbq { uint8_t abort_count; uint8_t rsvd2; uint32_t drvrTimeout; /* driver timeout in seconds */ + uint32_t fcp_wqidx; /* index to FCP work queue */ struct lpfc_vport *vport;/* virtual port pointer */ void *context1; /* caller context information */ void *context2; /* caller context information */ diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 4a9cf67..6a4558b 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -63,6 +63,11 @@ (fc_hdr)->fh_s_id[1] << 8 | \ (fc_hdr)->fh_s_id[2]) +#define sli4_fctl_from_fc_hdr(fc_hdr) \ + ((fc_hdr)->fh_f_ctl[0] << 16 | \ + (fc_hdr)->fh_f_ctl[1] << 8 | \ + (fc_hdr)->fh_f_ctl[2]) + enum lpfc_sli4_queue_type { LPFC_EQ, LPFC_GCQ, diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index 096d178..7d6dd83 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -700,6 +700,8 @@ lpfc_vport_delete(struct fc_vport *fc_vport) } spin_unlock_irq(&phba->ndlp_lock); } + if (vport->vpi_state != LPFC_VPI_REGISTERED) + goto skip_logo; vport->unreg_vpi_cmpl = VPORT_INVAL; timeout = msecs_to_jiffies(phba->fc_ratov * 2000); if (!lpfc_issue_els_npiv_logo(vport, ndlp)) |