diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 1661 |
1 files changed, 1295 insertions, 366 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index d48247b3b65..f60c85d791c 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -35,9 +35,13 @@ #include "lpfc.h" #include "lpfc_logmsg.h" #include "lpfc_crtn.h" +#include "lpfc_vport.h" static int lpfc_els_retry(struct lpfc_hba *, struct lpfc_iocbq *, struct lpfc_iocbq *); +static void lpfc_cmpl_fabric_iocb(struct lpfc_hba *, struct lpfc_iocbq *, + struct lpfc_iocbq *); + static int lpfc_max_els_tries = 3; static int @@ -58,10 +62,10 @@ lpfc_els_chk_latt(struct lpfc_vport *vport) return 0; /* Pending Link Event during Discovery */ - lpfc_printf_log(phba, KERN_WARNING, LOG_DISCOVERY, - "%d:0237 Pending Link Event during " + lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, + "%d (%d):0237 Pending Link Event during " "Discovery: State x%x\n", - phba->brd_no, phba->pport->port_state); + phba->brd_no, vport->vpi, phba->pport->port_state); /* CLEAR_LA should re-enable link attention events and * we should then imediately take a LATT event. The @@ -73,12 +77,10 @@ lpfc_els_chk_latt(struct lpfc_vport *vport) vport->fc_flag |= FC_ABORT_DISCOVERY; spin_unlock_irq(shost->host_lock); - if (phba->link_state != LPFC_CLEAR_LA) { + if (phba->link_state != LPFC_CLEAR_LA) lpfc_issue_clear_la(phba, vport); - } return 1; - } static struct lpfc_iocbq * @@ -106,7 +108,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, /* fill in BDEs for command */ /* Allocate buffer for command payload */ - if (((pcmd = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == 0) || + if (((pcmd = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL)) == 0) || ((pcmd->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(pcmd->phys))) == 0)) { kfree(pcmd); @@ -119,7 +121,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, /* Allocate buffer for response payload */ if (expectRsp) { - prsp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); + prsp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); if (prsp) prsp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &prsp->phys); @@ -136,7 +138,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, } /* Allocate buffer for Buffer ptr list */ - pbuflist = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); + pbuflist = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); if (pbuflist) pbuflist->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &pbuflist->phys); @@ -157,18 +159,26 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, icmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BDL; icmd->un.elsreq64.remoteID = did; /* DID */ if (expectRsp) { - icmd->un.elsreq64.bdl.bdeSize = (2 * sizeof (struct ulp_bde64)); + icmd->un.elsreq64.bdl.bdeSize = (2 * sizeof(struct ulp_bde64)); icmd->ulpCommand = CMD_ELS_REQUEST64_CR; icmd->ulpTimeout = phba->fc_ratov * 2; } else { - icmd->un.elsreq64.bdl.bdeSize = sizeof (struct ulp_bde64); + icmd->un.elsreq64.bdl.bdeSize = sizeof(struct ulp_bde64); icmd->ulpCommand = CMD_XMIT_ELS_RSP64_CX; } - icmd->ulpBdeCount = 1; icmd->ulpLe = 1; icmd->ulpClass = CLASS3; + if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { + icmd->un.elsreq64.myID = vport->fc_myDID; + + /* For ELS_REQUEST64_CR, use the VPI by default */ + icmd->ulpContext = vport->vpi; + icmd->ulpCt_h = 0; + icmd->ulpCt_l = 1; + } + bpl = (struct ulp_bde64 *) pbuflist->virt; bpl->addrLow = le32_to_cpu(putPaddrLow(pcmd->phys)); bpl->addrHigh = le32_to_cpu(putPaddrHigh(pcmd->phys)); @@ -186,7 +196,8 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, } /* Save for completion so we can release these resources */ - elsiocb->context1 = lpfc_nlp_get(ndlp); + if (elscmd != ELS_CMD_LS_RJT) + elsiocb->context1 = lpfc_nlp_get(ndlp); elsiocb->context2 = pcmd; elsiocb->context3 = pbuflist; elsiocb->retry = retry; @@ -200,16 +211,16 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, if (expectRsp) { /* Xmit ELS command <elsCmd> to remote NPORT <did> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0116 Xmit ELS command x%x to remote " + "%d (%d):0116 Xmit ELS command x%x to remote " "NPORT x%x I/O tag: x%x, port state: x%x\n", - phba->brd_no, elscmd, did, + phba->brd_no, vport->vpi, elscmd, did, elsiocb->iotag, vport->port_state); } else { /* Xmit ELS response <elsCmd> to remote NPORT <did> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0117 Xmit ELS response x%x to remote " + "%d (%d):0117 Xmit ELS response x%x to remote " "NPORT x%x I/O tag: x%x, size: x%x\n", - phba->brd_no, elscmd, + phba->brd_no, vport->vpi, elscmd, ndlp->nlp_DID, elsiocb->iotag, cmdSize); } @@ -218,15 +229,76 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, static int -lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, - struct serv_parm *sp, IOCB_t *irsp) +lpfc_issue_fabric_reglogin(struct lpfc_vport *vport) { - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; LPFC_MBOXQ_t *mbox; struct lpfc_dmabuf *mp; + struct lpfc_nodelist *ndlp; + struct serv_parm *sp; int rc; + sp = &phba->fc_fabparam; + ndlp = lpfc_findnode_did(vport, Fabric_DID); + if (!ndlp) + goto fail; + + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) + goto fail; + + vport->port_state = LPFC_FABRIC_CFG_LINK; + lpfc_config_link(phba, mbox); + mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + mbox->vport = vport; + + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB); + if (rc == MBX_NOT_FINISHED) + goto fail_free_mbox; + + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) + goto fail; + rc = lpfc_reg_login(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox, + 0); + if (rc) + goto fail_free_mbox; + + mbox->mbox_cmpl = lpfc_mbx_cmpl_fabric_reg_login; + mbox->vport = vport; + mbox->context2 = lpfc_nlp_get(ndlp); + + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB); + if (rc == MBX_NOT_FINISHED) + goto fail_issue_reg_login; + + return 0; + +fail_issue_reg_login: + lpfc_nlp_put(ndlp); + mp = (struct lpfc_dmabuf *) mbox->context1; + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); +fail_free_mbox: + mempool_free(mbox, phba->mbox_mem_pool); + +fail: + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0249 Cannot issue Register Fabric login\n", + phba->brd_no, vport->vpi); + return -ENXIO; +} + +static int +lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + struct serv_parm *sp, IOCB_t *irsp) +{ + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_hba *phba = vport->phba; + struct lpfc_nodelist *np; + struct lpfc_nodelist *next_np; + spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_FABRIC; spin_unlock_irq(shost->host_lock); @@ -251,7 +323,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, vport->fc_myDID = irsp->un.ulpWord[4] & Mask_DID; memcpy(&ndlp->nlp_portname, &sp->portName, sizeof(struct lpfc_name)); - memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof (struct lpfc_name)); + memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof(struct lpfc_name)); ndlp->nlp_class_sup = 0; if (sp->cls1.classValid) ndlp->nlp_class_sup |= FC_COS_CLASS1; @@ -265,47 +337,59 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, sp->cmn.bbRcvSizeLsb; memcpy(&phba->fc_fabparam, sp, sizeof(struct serv_parm)); - ndlp->nlp_sid = irsp->un.ulpWord[4] & Mask_DID; - - mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!mbox) - goto fail; + if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { + if (sp->cmn.response_multiple_NPort) { + lpfc_printf_log(phba, KERN_WARNING, LOG_ELS | LOG_VPORT, + "%d:1816 FLOGI NPIV supported, " + "response data 0x%x\n", + phba->brd_no, + sp->cmn.response_multiple_NPort); + phba->link_flag |= LS_NPIV_FAB_SUPPORTED; - vport->port_state = LPFC_FABRIC_CFG_LINK; - lpfc_config_link(phba, mbox); - mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; - mbox->vport = vport; - - rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB); - if (rc == MBX_NOT_FINISHED) - goto fail_free_mbox; + } else { + /* Because we asked f/w for NPIV it still expects us + to call reg_vnpid atleast for the physcial host */ + lpfc_printf_log(phba, KERN_WARNING, LOG_ELS | LOG_VPORT, + "%d:1817 Fabric does not support NPIV " + "- configuring single port mode.\n", + phba->brd_no); + phba->vpi_cnt = 1; + phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED; + } + } - mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!mbox) - goto fail; - rc = lpfc_reg_login(phba, Fabric_DID, (uint8_t *) sp, mbox, 0); - if (rc) - goto fail_free_mbox; + if ((vport->fc_prevDID != vport->fc_myDID) && + !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) { - mbox->mbox_cmpl = lpfc_mbx_cmpl_fabric_reg_login; - mbox->vport = vport; - mbox->context2 = lpfc_nlp_get(ndlp); + /* If our NportID changed, we need to ensure all + * remaining NPORTs get unreg_login'ed. + */ + list_for_each_entry_safe(np, next_np, + &vport->fc_nodes, nlp_listp) { + if ((np->nlp_state != NLP_STE_NPR_NODE) || + !(np->nlp_flag & NLP_NPR_ADISC)) + continue; + spin_lock_irq(shost->host_lock); + np->nlp_flag &= ~NLP_NPR_ADISC; + spin_unlock_irq(shost->host_lock); + lpfc_unreg_rpi(vport, np); + } + if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { + lpfc_mbx_unreg_vpi(vport); + vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + } + } - rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB); - if (rc == MBX_NOT_FINISHED) - goto fail_issue_reg_login; + ndlp->nlp_sid = irsp->un.ulpWord[4] & Mask_DID; + lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE); + if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED && + vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) { + lpfc_register_new_vport(phba, vport, ndlp); + return 0; + } + lpfc_issue_fabric_reglogin(vport); return 0; - - fail_issue_reg_login: - lpfc_nlp_put(ndlp); - mp = (struct lpfc_dmabuf *) mbox->context1; - lpfc_mbuf_free(phba, mp->virt, mp->phys); - kfree(mp); - fail_free_mbox: - mempool_free(mbox, phba->mbox_mem_pool); - fail: - return -ENXIO; } /* @@ -322,12 +406,13 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_lock_irq(shost->host_lock); vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); + phba->vpi_cnt = 1; spin_unlock_irq(shost->host_lock); phba->fc_edtov = FF_DEF_EDTOV; phba->fc_ratov = FF_DEF_RATOV; rc = memcmp(&vport->fc_portname, &sp->portName, - sizeof(struct lpfc_name)); + sizeof(vport->fc_portname)); if (rc >= 0) { /* This side will initiate the PLOGI */ spin_lock_irq(shost->host_lock); @@ -352,7 +437,7 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; mbox->vport = vport; rc = lpfc_sli_issue_mbox(phba, mbox, - MBX_NOWAIT | MBX_STOP_IOCB); + MBX_NOWAIT | MBX_STOP_IOCB); if (rc == MBX_NOT_FINISHED) { mempool_free(mbox, phba->mbox_mem_pool); goto fail; @@ -392,7 +477,7 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* Start discovery - this should just do CLEAR_LA */ lpfc_disc_start(vport); return 0; - fail: +fail: return -ENXIO; } @@ -422,6 +507,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* FLOGI failed, so there is no fabric */ spin_lock_irq(shost->host_lock); vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); + phba->vpi_cnt = 1; spin_unlock_irq(shost->host_lock); /* If private loop, then allow max outstanding els to be @@ -433,11 +519,10 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } /* FLOGI failure */ - lpfc_printf_log(phba, - KERN_INFO, - LOG_ELS, - "%d:0100 FLOGI failure Data: x%x x%x x%x\n", - phba->brd_no, + lpfc_printf_log(phba, KERN_INFO, LOG_ELS, + "%d (%d):0100 FLOGI failure Data: x%x x%x " + "x%x\n", + phba->brd_no, vport->vpi, irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout); goto flogifail; @@ -453,9 +538,9 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* FLOGI completes successfully */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0101 FLOGI completes sucessfully " + "%d (%d):0101 FLOGI completes sucessfully " "Data: x%x x%x x%x x%x\n", - phba->brd_no, + phba->brd_no, vport->vpi, irsp->un.ulpWord[4], sp->cmn.e_d_tov, sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution); @@ -475,6 +560,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, flogifail: lpfc_nlp_put(ndlp); + phba->vpi_cnt = 1; if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT || (irsp->un.ulpWord[4] != IOERR_SLI_ABORTED && @@ -506,9 +592,10 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, pring = &phba->sli.ring[LPFC_ELS_RING]; - cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm)); + cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm)); elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, ndlp->nlp_DID, ELS_CMD_FLOGI); + if (!elsiocb) return 1; @@ -517,8 +604,8 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* For FLOGI request, remainder of payload is service parameters */ *((uint32_t *) (pcmd)) = ELS_CMD_FLOGI; - pcmd += sizeof (uint32_t); - memcpy(pcmd, &vport->fc_sparam, sizeof (struct serv_parm)); + pcmd += sizeof(uint32_t); + memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm)); sp = (struct serv_parm *) pcmd; /* Setup CSPs accordingly for Fabric */ @@ -532,6 +619,14 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (sp->cmn.fcphHigh < FC_PH3) sp->cmn.fcphHigh = FC_PH3; + if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { + sp->cmn.request_multiple_Nport = 1; + + /* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */ + icmd->ulpCt_h = 1; + icmd->ulpCt_l = 0; + } + tmo = phba->fc_ratov; phba->fc_ratov = LPFC_DISC_FLOGI_TMO; lpfc_set_disctmo(vport); @@ -539,7 +634,7 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, phba->fc_stat.elsXmitFLOGI++; elsiocb->iocb_cmpl = lpfc_cmpl_els_flogi; - rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0); + rc = lpfc_issue_fabric_iocb(phba, elsiocb); if (rc == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); return 1; @@ -572,8 +667,9 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba) if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR && icmd->un.elsreq64.bdl.ulpIoTag32) { ndlp = (struct lpfc_nodelist *)(iocb->context1); - if (ndlp && (ndlp->nlp_DID == Fabric_DID)) + if (ndlp && (ndlp->nlp_DID == Fabric_DID)) { lpfc_sli_issue_abort_iotag(phba, pring, iocb); + } } } spin_unlock_irq(&phba->hbalock); @@ -604,6 +700,28 @@ lpfc_initial_flogi(struct lpfc_vport *vport) return 1; } +int +lpfc_initial_fdisc(struct lpfc_vport *vport) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_nodelist *ndlp; + + /* First look for the Fabric ndlp */ + ndlp = lpfc_findnode_did(vport, Fabric_DID); + if (!ndlp) { + /* Cannot find existing Fabric ndlp, so allocate a new one */ + ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + if (!ndlp) + return 0; + lpfc_nlp_init(vport, ndlp, Fabric_DID); + } else { + lpfc_dequeue_node(vport, ndlp); + } + if (lpfc_issue_els_fdisc(vport, ndlp, 0)) { + lpfc_nlp_put(ndlp); + } + return 1; +} static void lpfc_more_plogi(struct lpfc_vport *vport) { @@ -615,9 +733,9 @@ lpfc_more_plogi(struct lpfc_vport *vport) /* Continue discovery with <num_disc_nodes> PLOGIs to go */ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d:0232 Continue discovery with %d PLOGIs to go " + "%d (%d):0232 Continue discovery with %d PLOGIs to go " "Data: x%x x%x x%x\n", - phba->brd_no, vport->num_disc_nodes, + phba->brd_no, vport->vpi, vport->num_disc_nodes, vport->fc_plogi_cnt, vport->fc_flag, vport->port_state); /* Check to see if there are more PLOGIs to be sent */ @@ -629,14 +747,13 @@ lpfc_more_plogi(struct lpfc_vport *vport) } static struct lpfc_nodelist * -lpfc_plogi_confirm_nport(struct lpfc_hba *phba, struct lpfc_dmabuf *prsp, +lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, struct lpfc_nodelist *ndlp) { struct lpfc_vport *vport = ndlp->vport; struct lpfc_nodelist *new_ndlp; - uint32_t *lp; struct serv_parm *sp; - uint8_t name[sizeof (struct lpfc_name)]; + uint8_t name[sizeof(struct lpfc_name)]; uint32_t rc; /* Fabric nodes can have the same WWPN so we don't bother searching @@ -645,8 +762,7 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, struct lpfc_dmabuf *prsp, if (ndlp->nlp_type & NLP_FABRIC) return ndlp; - lp = (uint32_t *) prsp->virt; - sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t)); + sp = (struct serv_parm *) ((uint8_t *) prsp + sizeof(uint32_t)); memset(name, 0, sizeof(struct lpfc_name)); /* Now we find out if the NPort we are logging into, matches the WWPN @@ -701,8 +817,12 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, irsp = &rspiocb->iocb; ndlp = lpfc_findnode_did(vport, irsp->un.elsreq64.remoteID); - if (!ndlp) { + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0136 PLOGI completes to NPort x%x " + "with no ndlp. Data: x%x x%x x%x\n", + phba->brd_no, vport->vpi, irsp->un.elsreq64.remoteID, + irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpIoTag); goto out; } @@ -717,11 +837,11 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* PLOGI completes to NPort <nlp_DID> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0102 PLOGI completes to NPort x%x " + "%d (%d):0102 PLOGI completes to NPort x%x " "Data: x%x x%x x%x x%x x%x\n", - phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus, - irsp->un.ulpWord[4], irsp->ulpTimeout, disc, - vport->num_disc_nodes); + phba->brd_no, vport->vpi, ndlp->nlp_DID, + irsp->ulpStatus, irsp->un.ulpWord[4], + irsp->ulpTimeout, disc, vport->num_disc_nodes); /* Check to see if link went down during discovery */ if (lpfc_els_chk_latt(vport)) { @@ -748,24 +868,33 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } /* PLOGI failed */ + if (ndlp->nlp_DID == NameServer_DID) { + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0250 Nameserver login error: " + "0x%x / 0x%x\n", + phba->brd_no, vport->vpi, + irsp->ulpStatus, irsp->un.ulpWord[4]); + } + /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) || - (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) || - (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) { + ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) || + (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) || + (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) { rc = NLP_STE_FREED_NODE; } else { rc = lpfc_disc_state_machine(vport, ndlp, cmdiocb, - NLP_EVT_CMPL_PLOGI); + NLP_EVT_CMPL_PLOGI); } } else { /* Good status, call state machine */ prsp = list_entry(((struct lpfc_dmabuf *) - cmdiocb->context2)->list.next, - struct lpfc_dmabuf, list); - ndlp = lpfc_plogi_confirm_nport(phba, prsp, ndlp); + cmdiocb->context2)->list.next, + struct lpfc_dmabuf, list); + ndlp = lpfc_plogi_confirm_nport(phba, prsp->virt, ndlp); rc = lpfc_disc_state_machine(vport, ndlp, cmdiocb, - NLP_EVT_CMPL_PLOGI); + NLP_EVT_CMPL_PLOGI); } if (disc && vport->num_disc_nodes) { @@ -811,11 +940,12 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) struct lpfc_sli *psli; uint8_t *pcmd; uint16_t cmdsize; + int ret; psli = &phba->sli; pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */ - cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm)); + cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm)); elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, NULL, did, ELS_CMD_PLOGI); if (!elsiocb) @@ -826,8 +956,8 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) /* For PLOGI request, remainder of payload is service parameters */ *((uint32_t *) (pcmd)) = ELS_CMD_PLOGI; - pcmd += sizeof (uint32_t); - memcpy(pcmd, &vport->fc_sparam, sizeof (struct serv_parm)); + pcmd += sizeof(uint32_t); + memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm)); sp = (struct serv_parm *) pcmd; if (sp->cmn.fcphLow < FC_PH_4_3) @@ -838,7 +968,9 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry) phba->fc_stat.elsXmitPLOGI++; elsiocb->iocb_cmpl = lpfc_cmpl_els_plogi; - if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) { + ret = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0); + + if (ret == IOCB_ERROR) { lpfc_els_free_iocb(phba, elsiocb); return 1; } @@ -867,10 +999,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* PRLI completes to NPort <nlp_DID> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0103 PRLI completes to NPort x%x " + "%d (%d):0103 PRLI completes to NPort x%x " "Data: x%x x%x x%x x%x\n", - phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus, - irsp->un.ulpWord[4], irsp->ulpTimeout, + phba->brd_no, vport->vpi, ndlp->nlp_DID, + irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout, vport->num_disc_nodes); vport->fc_prli_sent--; @@ -887,18 +1019,18 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* PRLI failed */ /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) || - (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) || - (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) { + ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) || + (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) || + (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) { goto out; } else { lpfc_disc_state_machine(vport, ndlp, cmdiocb, - NLP_EVT_CMPL_PRLI); + NLP_EVT_CMPL_PRLI); } } else { /* Good status, call state machine */ lpfc_disc_state_machine(vport, ndlp, cmdiocb, - NLP_EVT_CMPL_PRLI); + NLP_EVT_CMPL_PRLI); } out: @@ -923,7 +1055,7 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, psli = &phba->sli; pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */ - cmdsize = (sizeof (uint32_t) + sizeof (PRLI)); + cmdsize = (sizeof(uint32_t) + sizeof(PRLI)); elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, ndlp->nlp_DID, ELS_CMD_PRLI); if (!elsiocb) @@ -933,9 +1065,9 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); /* For PRLI request, remainder of payload is service parameters */ - memset(pcmd, 0, (sizeof (PRLI) + sizeof (uint32_t))); + memset(pcmd, 0, (sizeof(PRLI) + sizeof(uint32_t))); *((uint32_t *) (pcmd)) = ELS_CMD_PRLI; - pcmd += sizeof (uint32_t); + pcmd += sizeof(uint32_t); /* For PRLI, remainder of payload is PRLI parameter page */ npr = (PRLI *) pcmd; @@ -982,9 +1114,9 @@ lpfc_more_adisc(struct lpfc_vport *vport) /* Continue discovery with <num_disc_nodes> ADISCs to go */ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d:0210 Continue discovery with %d ADISCs to go " + "%d (%d):0210 Continue discovery with %d ADISCs to go " "Data: x%x x%x x%x\n", - phba->brd_no, vport->num_disc_nodes, + phba->brd_no, vport->vpi, vport->num_disc_nodes, vport->fc_adisc_cnt, vport->fc_flag, vport->port_state); /* Check to see if there are more ADISCs to be sent */ @@ -1048,11 +1180,11 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* ADISC completes to NPort <nlp_DID> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0104 ADISC completes to NPort x%x " + "%d (%d):0104 ADISC completes to NPort x%x " "Data: x%x x%x x%x x%x x%x\n", - phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus, - irsp->un.ulpWord[4], irsp->ulpTimeout, disc, - vport->num_disc_nodes); + phba->brd_no, vport->vpi, ndlp->nlp_DID, + irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout, + disc, vport->num_disc_nodes); /* Check to see if link went down during discovery */ if (lpfc_els_chk_latt(vport)) { @@ -1095,12 +1227,41 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Check to see if we are done with ADISC authentication */ if (vport->num_disc_nodes == 0) { - lpfc_can_disctmo(vport); - /* If we get here, there is nothing left to wait for */ - if (vport->port_state < LPFC_VPORT_READY && - phba->link_state != LPFC_CLEAR_LA) { + /* If we get here, there is nothing left to ADISC */ + /* + * For NPIV, cmpl_reg_vpi will set port_state to READY, + * and continue discovery. + */ + if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && + !(vport->fc_flag & FC_RSCN_MODE)) { + lpfc_issue_reg_vpi(phba, vport); + goto out; + } + /* + * For SLI2, we need to set port_state to READY + * and continue discovery. + */ + if (vport->port_state < LPFC_VPORT_READY) { + /* If we get here, there is nothing to ADISC */ if (vport->port_type == LPFC_PHYSICAL_PORT) lpfc_issue_clear_la(phba, vport); + + if (!(vport->fc_flag & FC_ABORT_DISCOVERY)) { + vport->num_disc_nodes = 0; + /* go thru NPR list, issue ELS PLOGIs */ + if (vport->fc_npr_cnt) + lpfc_els_disc_plogi(vport); + + if (!vport->num_disc_nodes) { + spin_lock_irq(shost->host_lock); + vport->fc_flag &= + ~FC_NDISC_ACTIVE; + spin_unlock_irq( + shost->host_lock); + lpfc_can_disctmo(vport); + } + } + vport->port_state = LPFC_VPORT_READY; } else { lpfc_rscn_disc(vport); } @@ -1125,7 +1286,7 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, uint8_t *pcmd; uint16_t cmdsize; - cmdsize = (sizeof (uint32_t) + sizeof (ADISC)); + cmdsize = (sizeof(uint32_t) + sizeof(ADISC)); elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, ndlp->nlp_DID, ELS_CMD_ADISC); if (!elsiocb) @@ -1136,13 +1297,13 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, /* For ADISC request, remainder of payload is service parameters */ *((uint32_t *) (pcmd)) = ELS_CMD_ADISC; - pcmd += sizeof (uint32_t); + pcmd += sizeof(uint32_t); /* Fill in ADISC payload */ ap = (ADISC *) pcmd; ap->hardAL_PA = phba->fc_pref_ALPA; - memcpy(&ap->portName, &vport->fc_portname, sizeof (struct lpfc_name)); - memcpy(&ap->nodeName, &vport->fc_nodename, sizeof (struct lpfc_name)); + memcpy(&ap->portName, &vport->fc_portname, sizeof(struct lpfc_name)); + memcpy(&ap->nodeName, &vport->fc_nodename, sizeof(struct lpfc_name)); ap->DID = be32_to_cpu(vport->fc_myDID); phba->fc_stat.elsXmitADISC++; @@ -1181,16 +1342,25 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* LOGO completes to NPort <nlp_DID> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0105 LOGO completes to NPort x%x " + "%d (%d):0105 LOGO completes to NPort x%x " "Data: x%x x%x x%x x%x\n", - phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus, - irsp->un.ulpWord[4], irsp->ulpTimeout, + phba->brd_no, vport->vpi, ndlp->nlp_DID, + irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout, vport->num_disc_nodes); /* Check to see if link went down during discovery */ if (lpfc_els_chk_latt(vport)) goto out; + if (ndlp->nlp_flag & NLP_TARGET_REMOVE) { + /* NLP_EVT_DEVICE_RM should unregister the RPI + * which should abort all outstanding IOs. + */ + lpfc_disc_state_machine(vport, ndlp, cmdiocb, + NLP_EVT_DEVICE_RM); + goto out; + } + if (irsp->ulpStatus) { /* Check for retry */ if (lpfc_els_retry(phba, cmdiocb, rspiocb)) @@ -1199,20 +1369,20 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* LOGO failed */ /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) || - (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) || - (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) { + ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) || + (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) || + (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) { goto out; } else { lpfc_disc_state_machine(vport, ndlp, cmdiocb, - NLP_EVT_CMPL_LOGO); + NLP_EVT_CMPL_LOGO); } } else { /* Good status, call state machine. * This will unregister the rpi if needed. */ lpfc_disc_state_machine(vport, ndlp, cmdiocb, - NLP_EVT_CMPL_LOGO); + NLP_EVT_CMPL_LOGO); } out: @@ -1232,11 +1402,12 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_sli *psli; uint8_t *pcmd; uint16_t cmdsize; + int rc; psli = &phba->sli; pring = &psli->ring[LPFC_ELS_RING]; - cmdsize = (2 * sizeof (uint32_t)) + sizeof (struct lpfc_name); + cmdsize = (2 * sizeof(uint32_t)) + sizeof(struct lpfc_name); elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, ndlp->nlp_DID, ELS_CMD_LOGO); if (!elsiocb) @@ -1245,19 +1416,21 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, icmd = &elsiocb->iocb; pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_LOGO; - pcmd += sizeof (uint32_t); + pcmd += sizeof(uint32_t); /* Fill in LOGO payload */ *((uint32_t *) (pcmd)) = be32_to_cpu(vport->fc_myDID); - pcmd += sizeof (uint32_t); - memcpy(pcmd, &vport->fc_portname, sizeof (struct lpfc_name)); + pcmd += sizeof(uint32_t); + memcpy(pcmd, &vport->fc_portname, sizeof(struct lpfc_name)); phba->fc_stat.elsXmitLOGO++; elsiocb->iocb_cmpl = lpfc_cmpl_els_logo; spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_LOGO_SND; spin_unlock_irq(shost->host_lock); - if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) { + rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0); + + if (rc == IOCB_ERROR) { spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_LOGO_SND; spin_unlock_irq(shost->host_lock); @@ -1277,11 +1450,10 @@ lpfc_cmpl_els_cmd(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, irsp = &rspiocb->iocb; /* ELS cmd tag <ulpIoTag> completes */ - lpfc_printf_log(phba, - KERN_INFO, - LOG_ELS, - "%d:0106 ELS cmd tag x%x completes Data: x%x x%x x%x\n", - phba->brd_no, + lpfc_printf_log(phba, KERN_INFO, LOG_ELS, + "%d (%d):0106 ELS cmd tag x%x completes Data: x%x x%x " + "x%x\n", + phba->brd_no, vport->vpi, irsp->ulpIoTag, irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout); @@ -1305,7 +1477,7 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) psli = &phba->sli; pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */ - cmdsize = (sizeof (uint32_t) + sizeof (SCR)); + cmdsize = (sizeof(uint32_t) + sizeof(SCR)); ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); if (!ndlp) return 1; @@ -1324,10 +1496,10 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_SCR; - pcmd += sizeof (uint32_t); + pcmd += sizeof(uint32_t); /* For SCR, remainder of payload is SCR parameter page */ - memset(pcmd, 0, sizeof (SCR)); + memset(pcmd, 0, sizeof(SCR)); ((SCR *) pcmd)->Function = SCR_FUNC_FULL; phba->fc_stat.elsXmitSCR++; @@ -1358,7 +1530,7 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) psli = &phba->sli; pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */ - cmdsize = (sizeof (uint32_t) + sizeof (FARP)); + cmdsize = (sizeof(uint32_t) + sizeof(FARP)); ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); if (!ndlp) return 1; @@ -1376,25 +1548,25 @@ lpfc_issue_els_farpr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry) pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_FARPR; - pcmd += sizeof (uint32_t); + pcmd += sizeof(uint32_t); /* Fill in FARPR payload */ fp = (FARP *) (pcmd); - memset(fp, 0, sizeof (FARP)); + memset(fp, 0, sizeof(FARP)); lp = (uint32_t *) pcmd; *lp++ = be32_to_cpu(nportid); *lp++ = be32_to_cpu(vport->fc_myDID); fp->Rflags = 0; fp->Mflags = (FARP_MATCH_PORT | FARP_MATCH_NODE); - memcpy(&fp->RportName, &vport->fc_portname, sizeof (struct lpfc_name)); - memcpy(&fp->RnodeName, &vport->fc_nodename, sizeof (struct lpfc_name)); + memcpy(&fp->RportName, &vport->fc_portname, sizeof(struct lpfc_name)); + memcpy(&fp->RnodeName, &vport->fc_nodename, sizeof(struct lpfc_name)); ondlp = lpfc_findnode_did(vport, nportid); if (ondlp) { memcpy(&fp->OportName, &ondlp->nlp_portname, - sizeof (struct lpfc_name)); + sizeof(struct lpfc_name)); memcpy(&fp->OnodeName, &ondlp->nlp_nodename, - sizeof (struct lpfc_name)); + sizeof(struct lpfc_name)); } phba->fc_stat.elsXmitFARPR++; @@ -1470,18 +1642,17 @@ lpfc_els_retry_delay(unsigned long ptr) { struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) ptr; struct lpfc_vport *vport = ndlp->vport; - struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; - unsigned long iflag; + unsigned long flags; struct lpfc_work_evt *evtp = &ndlp->els_retry_evt; ndlp = (struct lpfc_nodelist *) ptr; phba = ndlp->vport->phba; evtp = &ndlp->els_retry_evt; - spin_lock_irqsave(shost->host_lock, iflag); + spin_lock_irqsave(&phba->hbalock, flags); if (!list_empty(&evtp->evt_listp)) { - spin_unlock_irqrestore(shost->host_lock, iflag); + spin_unlock_irqrestore(&phba->hbalock, flags); return; } @@ -1489,9 +1660,9 @@ lpfc_els_retry_delay(unsigned long ptr) evtp->evt = LPFC_EVT_ELS_RETRY; list_add_tail(&evtp->evt_listp, &phba->work_list); if (phba->work_wait) - wake_up(phba->work_wait); + lpfc_worker_wake_up(phba); - spin_unlock_irqrestore(shost->host_lock, iflag); + spin_unlock_irqrestore(&phba->hbalock, flags); return; } @@ -1550,6 +1721,9 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp) lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); } break; + case ELS_CMD_FDISC: + lpfc_issue_els_fdisc(vport, ndlp, retry); + break; } return; } @@ -1598,7 +1772,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, switch ((irsp->un.ulpWord[4] & 0xff)) { case IOERR_LOOP_OPEN_FAILURE: if (cmd == ELS_CMD_PLOGI && cmdiocb->retry == 0) - delay = 1; + delay = 1000; retry = 1; break; @@ -1606,9 +1780,21 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, retry = 1; break; + case IOERR_ILLEGAL_COMMAND: + if ((phba->sli3_options & LPFC_SLI3_VPORT_TEARDOWN) && + (cmd == ELS_CMD_FDISC)) { + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0124 FDISC failed (3/6) retrying...\n", + phba->brd_no, vport->vpi); + lpfc_mbx_unreg_vpi(vport); + retry = 1; + /* Always retry for this case */ + cmdiocb->retry = 0; + } + break; + case IOERR_NO_RESOURCES: - if (cmd == ELS_CMD_PLOGI) - delay = 1; + delay = 100; retry = 1; break; @@ -1641,27 +1827,56 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (stat.un.b.lsRjtRsnCodeExp == LSEXP_CMD_IN_PROGRESS) { if (cmd == ELS_CMD_PLOGI) { - delay = 1; + delay = 1000; maxretry = 48; } retry = 1; break; } if (cmd == ELS_CMD_PLOGI) { - delay = 1; + delay = 1000; maxretry = lpfc_max_els_tries + 1; retry = 1; break; } + if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && + (cmd == ELS_CMD_FDISC) && + (stat.un.b.lsRjtRsnCodeExp == LSEXP_OUT_OF_RESOURCE)){ + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0125 FDISC Failed (x%x)." + " Fabric out of resources\n", + phba->brd_no, vport->vpi, stat.un.lsRjtError); + lpfc_vport_set_state(vport, + FC_VPORT_NO_FABRIC_RSCS); + } break; case LSRJT_LOGICAL_BSY: if (cmd == ELS_CMD_PLOGI) { - delay = 1; + delay = 1000; maxretry = 48; + } else if (cmd == ELS_CMD_FDISC) { + /* Always retry for this case */ + cmdiocb->retry = 0; } retry = 1; break; + + case LSRJT_LOGICAL_ERR: + case LSRJT_PROTOCOL_ERR: + if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && + (cmd == ELS_CMD_FDISC) && + ((stat.un.b.lsRjtRsnCodeExp == LSEXP_INVALID_PNAME) || + (stat.un.b.lsRjtRsnCodeExp == LSEXP_INVALID_NPORT_ID)) + ) { + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0123 FDISC Failed (x%x)." + " Fabric Detected Bad WWN\n", + phba->brd_no, vport->vpi, stat.un.lsRjtError); + lpfc_vport_set_state(vport, + FC_VPORT_FABRIC_REJ_WWN); + } + break; } break; @@ -1688,15 +1903,15 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Retry ELS command <elsCmd> to remote NPORT <did> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0107 Retry ELS command x%x to remote " + "%d (%d):0107 Retry ELS command x%x to remote " "NPORT x%x Data: x%x x%x\n", - phba->brd_no, + phba->brd_no, vport->vpi, cmd, did, cmdiocb->retry, delay); if ((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) { /* If discovery / RSCN timer is running, reset it */ if (timer_pending(&vport->fc_disctmo) || - (vport->fc_flag & FC_RSCN_MODE)) + (vport->fc_flag & FC_RSCN_MODE)) lpfc_set_disctmo(vport); } @@ -1705,7 +1920,9 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, phba->fc_stat.elsDelayRetry++; ndlp->nlp_retry = cmdiocb->retry; - mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); + /* delay is specified in milliseconds */ + mod_timer(&ndlp->nlp_delayfunc, + jiffies + msecs_to_jiffies(delay)); spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; spin_unlock_irq(shost->host_lock); @@ -1720,6 +1937,9 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, case ELS_CMD_FLOGI: lpfc_issue_els_flogi(vport, ndlp, cmdiocb->retry); return 1; + case ELS_CMD_FDISC: + lpfc_issue_els_fdisc(vport, ndlp, cmdiocb->retry); + return 1; case ELS_CMD_PLOGI: if (ndlp) { ndlp->nlp_prev_state = ndlp->nlp_state; @@ -1748,9 +1968,9 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* No retry ELS command <elsCmd> to remote NPORT <did> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0108 No retry ELS command x%x to remote NPORT x%x " - "Data: x%x\n", - phba->brd_no, + "%d (%d):0108 No retry ELS command x%x to remote " + "NPORT x%x Data: x%x\n", + phba->brd_no, vport->vpi, cmd, did, cmdiocb->retry); return 0; @@ -1798,10 +2018,10 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* ACC to LOGO completes to NPort <nlp_DID> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0109 ACC to LOGO completes to NPort x%x " + "%d (%d):0109 ACC to LOGO completes to NPort x%x " "Data: x%x x%x x%x\n", - phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag, - ndlp->nlp_state, ndlp->nlp_rpi); + phba->brd_no, vport->vpi, ndlp->nlp_DID, + ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); switch (ndlp->nlp_state) { case NLP_STE_UNUSED_NODE: /* node is just allocated */ @@ -1848,9 +2068,9 @@ lpfc_cmpl_els_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* ELS response tag <ulpIoTag> completes */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0110 ELS response tag x%x completes " + "%d (%d):0110 ELS response tag x%x completes " "Data: x%x x%x x%x x%x x%x x%x x%x\n", - phba->brd_no, + phba->brd_no, vport->vpi, cmdiocb->iocb.ulpIoTag, rspiocb->iocb.ulpStatus, rspiocb->iocb.un.ulpWord[4], rspiocb->iocb.ulpTimeout, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, @@ -1926,7 +2146,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, switch (flag) { case ELS_CMD_ACC: - cmdsize = sizeof (uint32_t); + cmdsize = sizeof(uint32_t); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, ndlp->nlp_DID, ELS_CMD_ACC); if (!elsiocb) { @@ -1940,10 +2160,10 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, icmd->ulpContext = oldcmd->ulpContext; /* Xri */ pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; - pcmd += sizeof (uint32_t); + pcmd += sizeof(uint32_t); break; case ELS_CMD_PLOGI: - cmdsize = (sizeof (struct serv_parm) + sizeof (uint32_t)); + cmdsize = (sizeof(struct serv_parm) + sizeof(uint32_t)); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, ndlp->nlp_DID, ELS_CMD_ACC); if (!elsiocb) @@ -1957,11 +2177,11 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, elsiocb->context_un.mbox = mbox; *((uint32_t *) (pcmd)) = ELS_CMD_ACC; - pcmd += sizeof (uint32_t); - memcpy(pcmd, &vport->fc_sparam, sizeof (struct serv_parm)); + pcmd += sizeof(uint32_t); + memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm)); break; case ELS_CMD_PRLO: - cmdsize = sizeof (uint32_t) + sizeof (PRLO); + cmdsize = sizeof(uint32_t) + sizeof(PRLO); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, ndlp->nlp_DID, ELS_CMD_PRLO); if (!elsiocb) @@ -1972,7 +2192,7 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt); memcpy(pcmd, ((struct lpfc_dmabuf *) oldiocb->context2)->virt, - sizeof (uint32_t) + sizeof (PRLO)); + sizeof(uint32_t) + sizeof(PRLO)); *((uint32_t *) (pcmd)) = ELS_CMD_PRLO_ACC; els_pkt_ptr = (ELS_PKT *) pcmd; els_pkt_ptr->un.prlo.acceptRspCode = PRLO_REQ_EXECUTED; @@ -1988,9 +2208,9 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, /* Xmit ELS ACC response tag <ulpIoTag> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0128 Xmit ELS ACC response tag x%x, XRI: x%x, " + "%d (%d):0128 Xmit ELS ACC response tag x%x, XRI: x%x, " "DID: x%x, nlp_flag: x%x nlp_state: x%x RPI: x%x\n", - phba->brd_no, elsiocb->iotag, + phba->brd_no, vport->vpi, elsiocb->iotag, elsiocb->iocb.ulpContext, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); @@ -2029,7 +2249,7 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, psli = &phba->sli; pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */ - cmdsize = 2 * sizeof (uint32_t); + cmdsize = 2 * sizeof(uint32_t); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, ndlp->nlp_DID, ELS_CMD_LS_RJT); if (!elsiocb) @@ -2041,14 +2261,15 @@ lpfc_els_rsp_reject(struct lpfc_vport *vport, uint32_t rejectError, pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_LS_RJT; - pcmd += sizeof (uint32_t); + pcmd += sizeof(uint32_t); *((uint32_t *) (pcmd)) = rejectError; /* Xmit ELS RJT <err> response tag <ulpIoTag> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0129 Xmit ELS RJT x%x response tag x%x xri x%x, " - "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n", - phba->brd_no, rejectError, elsiocb->iotag, + "%d (%d):0129 Xmit ELS RJT x%x response tag x%x " + "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, " + "rpi x%x\n", + phba->brd_no, vport->vpi, rejectError, elsiocb->iotag, elsiocb->iocb.ulpContext, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); @@ -2076,7 +2297,7 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, uint16_t cmdsize; int rc; - cmdsize = sizeof (uint32_t) + sizeof (ADISC); + cmdsize = sizeof(uint32_t) + sizeof(ADISC); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, ndlp->nlp_DID, ELS_CMD_ACC); if (!elsiocb) @@ -2088,21 +2309,21 @@ lpfc_els_rsp_adisc_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, /* Xmit ADISC ACC response tag <ulpIoTag> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0130 Xmit ADISC ACC response iotag x%x xri: " + "%d (%d):0130 Xmit ADISC ACC response iotag x%x xri: " "x%x, did x%x, nlp_flag x%x, nlp_state x%x rpi x%x\n", - phba->brd_no, elsiocb->iotag, + phba->brd_no, vport->vpi, elsiocb->iotag, elsiocb->iocb.ulpContext, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; - pcmd += sizeof (uint32_t); + pcmd += sizeof(uint32_t); ap = (ADISC *) (pcmd); ap->hardAL_PA = phba->fc_pref_ALPA; - memcpy(&ap->portName, &vport->fc_portname, sizeof (struct lpfc_name)); - memcpy(&ap->nodeName, &vport->fc_nodename, sizeof (struct lpfc_name)); + memcpy(&ap->portName, &vport->fc_portname, sizeof(struct lpfc_name)); + memcpy(&ap->nodeName, &vport->fc_nodename, sizeof(struct lpfc_name)); ap->DID = be32_to_cpu(vport->fc_myDID); phba->fc_stat.elsXmitACC++; @@ -2134,9 +2355,9 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, psli = &phba->sli; pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */ - cmdsize = sizeof (uint32_t) + sizeof (PRLI); + cmdsize = sizeof(uint32_t) + sizeof(PRLI); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, - ndlp->nlp_DID, (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK))); + ndlp->nlp_DID, (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK))); if (!elsiocb) return 1; @@ -2146,19 +2367,19 @@ lpfc_els_rsp_prli_acc(struct lpfc_vport *vport, struct lpfc_iocbq *oldiocb, /* Xmit PRLI ACC response tag <ulpIoTag> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0131 Xmit PRLI ACC response tag x%x xri x%x, " + "%d (%d):0131 Xmit PRLI ACC response tag x%x xri x%x, " "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n", - phba->brd_no, elsiocb->iotag, + phba->brd_no, vport->vpi, elsiocb->iotag, elsiocb->iocb.ulpContext, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK)); - pcmd += sizeof (uint32_t); + pcmd += sizeof(uint32_t); /* For PRLI, remainder of payload is PRLI parameter page */ - memset(pcmd, 0, sizeof (PRLI)); + memset(pcmd, 0, sizeof(PRLI)); npr = (PRLI *) pcmd; vpd = &phba->vpd; @@ -2208,10 +2429,10 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format, psli = &phba->sli; pring = &psli->ring[LPFC_ELS_RING]; - cmdsize = sizeof (uint32_t) + sizeof (uint32_t) - + (2 * sizeof (struct lpfc_name)); + cmdsize = sizeof(uint32_t) + sizeof(uint32_t) + + (2 * sizeof(struct lpfc_name)); if (format) - cmdsize += sizeof (RNID_TOP_DISC); + cmdsize += sizeof(RNID_TOP_DISC); elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp, ndlp->nlp_DID, ELS_CMD_ACC); @@ -2224,30 +2445,30 @@ lpfc_els_rsp_rnid_acc(struct lpfc_vport *vport, uint8_t format, /* Xmit RNID ACC response tag <ulpIoTag> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0132 Xmit RNID ACC response tag x%x " + "%d (%d):0132 Xmit RNID ACC response tag x%x " "xri x%x\n", - phba->brd_no, elsiocb->iotag, + phba->brd_no, vport->vpi, elsiocb->iotag, elsiocb->iocb.ulpContext); pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; - pcmd += sizeof (uint32_t); + pcmd += sizeof(uint32_t); - memset(pcmd, 0, sizeof (RNID)); + memset(pcmd, 0, sizeof(RNID)); rn = (RNID *) (pcmd); rn->Format = format; - rn->CommonLen = (2 * sizeof (struct lpfc_name)); - memcpy(&rn->portName, &vport->fc_portname, sizeof (struct lpfc_name)); - memcpy(&rn->nodeName, &vport->fc_nodename, sizeof (struct lpfc_name)); + rn->CommonLen = (2 * sizeof(struct lpfc_name)); + memcpy(&rn->portName, &vport->fc_portname, sizeof(struct lpfc_name)); + memcpy(&rn->nodeName, &vport->fc_nodename, sizeof(struct lpfc_name)); switch (format) { case 0: rn->SpecificLen = 0; break; case RNID_TOPOLOGY_DISC: - rn->SpecificLen = sizeof (RNID_TOP_DISC); + rn->SpecificLen = sizeof(RNID_TOP_DISC); memcpy(&rn->un.topologyDisc.portName, - &vport->fc_portname, sizeof (struct lpfc_name)); + &vport->fc_portname, sizeof(struct lpfc_name)); rn->un.topologyDisc.unitType = RNID_HBA; rn->un.topologyDisc.physPort = 0; rn->un.topologyDisc.attachedNodes = 0; @@ -2344,22 +2565,15 @@ lpfc_els_disc_plogi(struct lpfc_vport *vport) return sentplogi; } -int +void lpfc_els_flush_rscn(struct lpfc_vport *vport) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; - struct lpfc_dmabuf *mp; int i; for (i = 0; i < vport->fc_rscn_id_cnt; i++) { - mp = vport->fc_rscn_id_list[i]; - if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) - lpfc_sli_hbqbuf_free(phba, mp->virt, mp->phys); - else { - lpfc_mbuf_free(phba, mp->virt, mp->phys); - kfree(mp); - } + lpfc_in_buf_free(phba, vport->fc_rscn_id_list[i]); vport->fc_rscn_id_list[i] = NULL; } spin_lock_irq(shost->host_lock); @@ -2367,7 +2581,6 @@ lpfc_els_flush_rscn(struct lpfc_vport *vport) vport->fc_flag &= ~(FC_RSCN_MODE | FC_RSCN_DISCOVERY); spin_unlock_irq(shost->host_lock); lpfc_can_disctmo(vport); - return 0; } int @@ -2375,13 +2588,11 @@ lpfc_rscn_payload_check(struct lpfc_vport *vport, uint32_t did) { D_ID ns_did; D_ID rscn_did; - struct lpfc_dmabuf *mp; uint32_t *lp; - uint32_t payload_len, cmd, i, match; + uint32_t payload_len, i; struct lpfc_hba *phba = vport->phba; ns_did.un.word = did; - match = 0; /* Never match fabric nodes for RSCNs */ if ((did & Fabric_DID_MASK) == Fabric_DID_MASK) @@ -2392,45 +2603,40 @@ lpfc_rscn_payload_check(struct lpfc_vport *vport, uint32_t did) return did; for (i = 0; i < vport->fc_rscn_id_cnt; i++) { - mp = vport->fc_rscn_id_list[i]; - lp = (uint32_t *) mp->virt; - cmd = *lp++; - payload_len = be32_to_cpu(cmd) & 0xffff; /* payload length */ - payload_len -= sizeof (uint32_t); /* take off word 0 */ + lp = vport->fc_rscn_id_list[i]->virt; + payload_len = be32_to_cpu(*lp++ & ~ELS_CMD_MASK); + payload_len -= sizeof(uint32_t); /* take off word 0 */ while (payload_len) { - rscn_did.un.word = *lp++; - rscn_did.un.word = be32_to_cpu(rscn_did.un.word); - payload_len -= sizeof (uint32_t); + rscn_did.un.word = be32_to_cpu(*lp++); + payload_len -= sizeof(uint32_t); switch (rscn_did.un.b.resv) { case 0: /* Single N_Port ID effected */ if (ns_did.un.word == rscn_did.un.word) - match = did; + return did; break; case 1: /* Whole N_Port Area effected */ if ((ns_did.un.b.domain == rscn_did.un.b.domain) && (ns_did.un.b.area == rscn_did.un.b.area)) - match = did; + return did; break; case 2: /* Whole N_Port Domain effected */ if (ns_did.un.b.domain == rscn_did.un.b.domain) - match = did; - break; - case 3: /* Whole Fabric effected */ - match = did; + return did; break; default: /* Unknown Identifier in RSCN node */ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, - "%d:0217 Unknown Identifier in " - "RSCN payload Data: x%x\n", - phba->brd_no, rscn_did.un.word); - break; - } - if (match) - break; + "%d (%d):0217 Unknown " + "Identifier in RSCN payload " + "Data: x%x\n", + phba->brd_no, vport->vpi, + rscn_did.un.word); + case 3: /* Whole Fabric effected */ + return did; } } - return match; + } + return 0; } static int @@ -2448,7 +2654,7 @@ lpfc_rscn_recovery_check(struct lpfc_vport *vport) continue; lpfc_disc_state_machine(vport, ndlp, NULL, - NLP_EVT_DEVICE_RECOVERY); + NLP_EVT_DEVICE_RECOVERY); /* * Make sure NLP_DELAY_TMO is NOT running after a device @@ -2468,25 +2674,26 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; struct lpfc_dmabuf *pcmd; - uint32_t *lp; + struct lpfc_vport *next_vport; + uint32_t *lp, *datap; IOCB_t *icmd; - uint32_t payload_len, cmd; + uint32_t payload_len, length, nportid, *cmd; + int rscn_cnt = vport->fc_rscn_id_cnt; + int rscn_id = 0, hba_id = 0; int i; icmd = &cmdiocb->iocb; pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; lp = (uint32_t *) pcmd->virt; - cmd = *lp++; - payload_len = be32_to_cpu(cmd) & 0xffff; /* payload length */ - payload_len -= sizeof (uint32_t); /* take off word 0 */ - cmd &= ELS_CMD_MASK; + payload_len = be32_to_cpu(*lp++ & ~ELS_CMD_MASK); + payload_len -= sizeof(uint32_t); /* take off word 0 */ /* RSCN received */ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d:0214 RSCN received Data: x%x x%x x%x x%x\n", - phba->brd_no, vport->fc_flag, payload_len, *lp, - vport->fc_rscn_id_cnt); + "%d (%d):0214 RSCN received Data: x%x x%x x%x x%x\n", + phba->brd_no, vport->vpi, vport->fc_flag, payload_len, + *lp, rscn_cnt); for (i = 0; i < payload_len/sizeof(uint32_t); i++) fc_host_post_event(shost, fc_get_event_number(), @@ -2497,32 +2704,77 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, */ if (vport->port_state <= LPFC_NS_QRY) { lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, - newnode); + newnode); return 0; } + /* If this RSCN just contains NPortIDs for other vports on this HBA, + * just ACC and ignore it. + */ + if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && + !(phba->cfg_peer_port_login)) { + i = payload_len; + datap = lp; + while (i > 0) { + nportid = *datap++; + nportid = ((be32_to_cpu(nportid)) & Mask_DID); + i -= sizeof(uint32_t); + rscn_id++; + list_for_each_entry(next_vport, &phba->port_list, + listentry) { + if (nportid == next_vport->fc_myDID) { + hba_id++; + break; + } + } + } + if (rscn_id == hba_id) { + /* ALL NPortIDs in RSCN are on HBA */ + lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, + "%d (%d):0214 Ignore RSCN Data: x%x x%x x%x x%x\n", + phba->brd_no, vport->vpi, vport->fc_flag, payload_len, + *lp, rscn_cnt); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, + ndlp, NULL, newnode); + return 0; + } + } + /* If we are already processing an RSCN, save the received * RSCN payload buffer, cmdiocb->context2 to process later. */ if (vport->fc_flag & (FC_RSCN_MODE | FC_NDISC_ACTIVE)) { - if ((vport->fc_rscn_id_cnt < FC_MAX_HOLD_RSCN) && + vport->fc_flag |= FC_RSCN_DEFERRED; + if ((rscn_cnt < FC_MAX_HOLD_RSCN) && !(vport->fc_flag & FC_RSCN_DISCOVERY)) { spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_RSCN_MODE; spin_unlock_irq(shost->host_lock); - vport->fc_rscn_id_list[vport->fc_rscn_id_cnt++] = pcmd; - - /* If we zero, cmdiocb->context2, the calling - * routine will not try to free it. - */ - cmdiocb->context2 = NULL; + if (rscn_cnt) { + cmd = vport->fc_rscn_id_list[rscn_cnt-1]->virt; + length = be32_to_cpu(*cmd & ~ELS_CMD_MASK); + } + if ((rscn_cnt) && + (payload_len + length <= LPFC_BPL_SIZE)) { + *cmd &= ELS_CMD_MASK; + *cmd |= be32_to_cpu(payload_len + length); + memcpy(((uint8_t *)cmd) + length, lp, + payload_len); + } else { + vport->fc_rscn_id_list[rscn_cnt] = pcmd; + vport->fc_rscn_id_cnt++; + /* If we zero, cmdiocb->context2, the calling + * routine will not try to free it. + */ + cmdiocb->context2 = NULL; + } /* Deferred RSCN */ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d:0235 Deferred RSCN " + "%d (%d):0235 Deferred RSCN " "Data: x%x x%x x%x\n", - phba->brd_no, vport->fc_rscn_id_cnt, - vport->fc_flag, + phba->brd_no, vport->vpi, + vport->fc_rscn_id_cnt, vport->fc_flag, vport->port_state); } else { spin_lock_irq(shost->host_lock); @@ -2530,10 +2782,10 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, spin_unlock_irq(shost->host_lock); /* ReDiscovery RSCN */ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d:0234 ReDiscovery RSCN " + "%d (%d):0234 ReDiscovery RSCN " "Data: x%x x%x x%x\n", - phba->brd_no, vport->fc_rscn_id_cnt, - vport->fc_flag, + phba->brd_no, vport->vpi, + vport->fc_rscn_id_cnt, vport->fc_flag, vport->port_state); } /* Send back ACC */ @@ -2542,6 +2794,7 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* send RECOVERY event for ALL nodes that match RSCN payload */ lpfc_rscn_recovery_check(vport); + vport->fc_flag &= ~FC_RSCN_DEFERRED; return 0; } @@ -2572,13 +2825,19 @@ lpfc_els_handle_rscn(struct lpfc_vport *vport) struct lpfc_nodelist *ndlp; struct lpfc_hba *phba = vport->phba; + /* Ignore RSCN if the port is being torn down. */ + if (vport->load_flag & FC_UNLOADING) { + lpfc_els_flush_rscn(vport); + return 0; + } + /* Start timer for RSCN processing */ lpfc_set_disctmo(vport); /* RSCN processed */ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d:0215 RSCN processed Data: x%x x%x x%x x%x\n", - phba->brd_no, + "%d (%d):0215 RSCN processed Data: x%x x%x x%x x%x\n", + phba->brd_no, vport->vpi, vport->fc_flag, 0, vport->fc_rscn_id_cnt, vport->port_state); @@ -2587,7 +2846,7 @@ lpfc_els_handle_rscn(struct lpfc_vport *vport) ndlp = lpfc_findnode_did(vport, NameServer_DID); if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) { /* Good ndlp, issue CT Request to NameServer */ - if (lpfc_ns_cmd(vport, ndlp, SLI_CTNS_GID_FT) == 0) + if (lpfc_ns_cmd(vport, SLI_CTNS_GID_FT, 0, 0) == 0) /* Wait for NameServer query cmpl before we can continue */ return 1; @@ -2649,9 +2908,9 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* An FLOGI ELS command <elsCmd> was received from DID <did> in Loop Mode */ lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d:0113 An FLOGI ELS command x%x was received " - "from DID x%x in Loop Mode\n", - phba->brd_no, cmd, did); + "%d (%d):0113 An FLOGI ELS command x%x was " + "received from DID x%x in Loop Mode\n", + phba->brd_no, vport->vpi, cmd, did); return 1; } @@ -2663,7 +2922,7 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, */ rc = memcmp(&vport->fc_portname, &sp->portName, - sizeof (struct lpfc_name)); + sizeof(struct lpfc_name)); if (!rc) { mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -2802,7 +3061,7 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; - pcmd += sizeof (uint32_t); /* Skip past command */ + pcmd += sizeof(uint32_t); /* Skip past command */ rps_rsp = (RPS_RSP *)pcmd; if (phba->fc_topology != TOPOLOGY_LOOP) @@ -2823,9 +3082,10 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) /* Xmit ELS RPS ACC response tag <ulpIoTag> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0118 Xmit ELS RPS ACC response tag x%x xri x%x, " - "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n", - phba->brd_no, elsiocb->iotag, + "%d (%d):0118 Xmit ELS RPS ACC response tag x%x " + "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, " + "rpi x%x\n", + phba->brd_no, ndlp->vport->vpi, elsiocb->iotag, elsiocb->iocb.ulpContext, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); @@ -2865,14 +3125,17 @@ lpfc_els_rcv_rps(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, if ((flag == 0) || ((flag == 1) && (be32_to_cpu(rps->un.portNum) == 0)) || ((flag == 2) && (memcmp(&rps->un.portName, &vport->fc_portname, - sizeof (struct lpfc_name)) == 0))) { + sizeof(struct lpfc_name)) == 0))) { + printk("Fix me....\n"); + dump_stack(); mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC); if (mbox) { lpfc_read_lnk_stat(phba, mbox); mbox->context1 = - (void *)((unsigned long)cmdiocb->iocb.ulpContext); + (void *)((unsigned long) cmdiocb->iocb.ulpContext); mbox->context2 = lpfc_nlp_get(ndlp); + mbox->vport = vport; mbox->mbox_cmpl = lpfc_els_rsp_rps_acc; if (lpfc_sli_issue_mbox (phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB)) != MBX_NOT_FINISHED) @@ -2915,7 +3178,7 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize, pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt); *((uint32_t *) (pcmd)) = ELS_CMD_ACC; - pcmd += sizeof (uint16_t); + pcmd += sizeof(uint16_t); *((uint16_t *)(pcmd)) = be16_to_cpu(cmdsize); pcmd += sizeof(uint16_t); @@ -2932,9 +3195,10 @@ lpfc_els_rsp_rpl_acc(struct lpfc_vport *vport, uint16_t cmdsize, /* Xmit ELS RPL ACC response tag <ulpIoTag> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0120 Xmit ELS RPL ACC response tag x%x xri x%x, " - "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x\n", - phba->brd_no, elsiocb->iotag, + "%d (%d):0120 Xmit ELS RPL ACC response tag x%x " + "xri x%x, did x%x, nlp_flag x%x, nlp_state x%x, " + "rpi x%x\n", + phba->brd_no, vport->vpi, elsiocb->iotag, elsiocb->iocb.ulpContext, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); @@ -3008,8 +3272,8 @@ lpfc_els_rcv_farp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* FARP-REQ received from DID <did> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0601 FARP-REQ received from DID x%x\n", - phba->brd_no, did); + "%d (%d):0601 FARP-REQ received from DID x%x\n", + phba->brd_no, vport->vpi, did); /* We will only support match on WWPN or WWNN */ if (fp->Mflags & ~(FARP_MATCH_NODE | FARP_MATCH_PORT)) { @@ -3020,14 +3284,14 @@ lpfc_els_rcv_farp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* If this FARP command is searching for my portname */ if (fp->Mflags & FARP_MATCH_PORT) { if (memcmp(&fp->RportName, &vport->fc_portname, - sizeof (struct lpfc_name)) == 0) + sizeof(struct lpfc_name)) == 0) cnt = 1; } /* If this FARP command is searching for my nodename */ if (fp->Mflags & FARP_MATCH_NODE) { if (memcmp(&fp->RnodeName, &vport->fc_nodename, - sizeof (struct lpfc_name)) == 0) + sizeof(struct lpfc_name)) == 0) cnt = 1; } @@ -3068,8 +3332,8 @@ lpfc_els_rcv_farpr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, cmd = *lp++; /* FARP-RSP received from DID <did> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0600 FARP-RSP received from DID x%x\n", - phba->brd_no, did); + "%d (%d):0600 FARP-RSP received from DID x%x\n", + phba->brd_no, vport->vpi, did); /* ACCEPT the Farp resp request */ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); @@ -3090,8 +3354,8 @@ lpfc_els_rcv_fan(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, /* FAN received */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0265 FAN received\n", - phba->brd_no); + "%d (%d):0265 FAN received\n", + phba->brd_no, vport->vpi); icmd = &cmdiocb->iocb; did = icmd->un.elsreq64.remoteID; @@ -3099,7 +3363,7 @@ lpfc_els_rcv_fan(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, lp = (uint32_t *)pcmd->virt; cmd = *lp++; - fp = (FAN *)lp; + fp = (FAN *) lp; /* FAN received; Fan does not have a reply sequence */ @@ -3178,10 +3442,15 @@ lpfc_els_timeout(unsigned long ptr) spin_lock_irqsave(&vport->work_port_lock, iflag); if ((vport->work_port_events & WORKER_ELS_TMO) == 0) { vport->work_port_events |= WORKER_ELS_TMO; + spin_unlock_irqrestore(&vport->work_port_lock, iflag); + + spin_lock_irqsave(&phba->hbalock, iflag); if (phba->work_wait) - wake_up(phba->work_wait); + lpfc_worker_wake_up(phba); + spin_unlock_irqrestore(&phba->hbalock, iflag); } - spin_unlock_irqrestore(&vport->work_port_lock, iflag); + else + spin_unlock_irqrestore(&vport->work_port_lock, iflag); return; } @@ -3221,17 +3490,19 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) if (pcmd) els_command = *(uint32_t *) (pcmd->virt); - if ((els_command == ELS_CMD_FARP) - || (els_command == ELS_CMD_FARPR)) { + if (els_command == ELS_CMD_FARP || + els_command == ELS_CMD_FARPR || + els_command == ELS_CMD_FDISC) + continue; + + if (vport != piocb->vport) continue; - } if (piocb->drvrTimeout > 0) { - if (piocb->drvrTimeout >= timeout) { + if (piocb->drvrTimeout >= timeout) piocb->drvrTimeout -= timeout; - } else { + else piocb->drvrTimeout = 0; - } continue; } @@ -3245,11 +3516,10 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) remote_ID = ndlp->nlp_DID; } - lpfc_printf_log(phba, - KERN_ERR, - LOG_ELS, - "%d:0127 ELS timeout Data: x%x x%x x%x x%x\n", - phba->brd_no, els_command, + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0127 ELS timeout Data: x%x x%x x%x " + "x%x\n", + phba->brd_no, vport->vpi, els_command, remote_ID, cmd->ulpCommand, cmd->ulpIoTag); lpfc_sli_issue_abort_iotag(phba, pring, piocb); @@ -3268,6 +3538,11 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; struct lpfc_iocbq *tmp_iocb, *piocb; IOCB_t *cmd = NULL; + struct lpfc_dmabuf *pcmd; + uint32_t *elscmd; + uint32_t els_command; + + lpfc_fabric_abort_vport(vport); spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(piocb, tmp_iocb, &pring->txq, list) { @@ -3284,6 +3559,10 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) cmd->ulpCommand == CMD_ABORT_XRI_CN) continue; + pcmd = (struct lpfc_dmabuf *) piocb->context2; + elscmd = (uint32_t *) (pcmd->virt); + els_command = *elscmd; + if (piocb->vport != vport) continue; @@ -3306,7 +3585,7 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) while (!list_empty(&completions)) { piocb = list_get_first(&completions, struct lpfc_iocbq, list); cmd = &piocb->iocb; - list_del(&piocb->list); + list_del_init(&piocb->list); if (!piocb->iocb_cmpl) lpfc_sli_release_iocbq(phba, piocb); @@ -3322,21 +3601,20 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) static void lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, - struct lpfc_vport *vport, struct lpfc_dmabuf *mp, - struct lpfc_iocbq *elsiocb) + struct lpfc_vport *vport, struct lpfc_iocbq *elsiocb) { struct lpfc_nodelist *ndlp; struct ls_rjt stat; - uint32_t *lp; + uint32_t *payload; uint32_t cmd, did, newnode, rjt_err = 0; IOCB_t *icmd = &elsiocb->iocb; - if (!vport || !mp) + if (vport == NULL || elsiocb->context2 == NULL) goto dropit; newnode = 0; - lp = (uint32_t *) mp->virt; - cmd = *lp++; + payload = ((struct lpfc_dmabuf *)elsiocb->context2)->virt; + cmd = *payload; if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) == 0) lpfc_post_buffer(phba, pring, 1, 1); @@ -3347,6 +3625,10 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (lpfc_els_chk_latt(vport)) goto dropit; + /* Ignore traffic recevied during vport shutdown. */ + if (vport->load_flag & FC_UNLOADING) + goto dropit; + did = icmd->un.rcvels.remoteID; ndlp = lpfc_findnode_did(vport, did); if (!ndlp) { @@ -3367,7 +3649,6 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (elsiocb->context1) lpfc_nlp_put(elsiocb->context1); elsiocb->context1 = lpfc_nlp_get(ndlp); - elsiocb->context2 = mp; elsiocb->vport = vport; if ((cmd & ELS_CMD_MASK) == ELS_CMD_RSCN) { @@ -3375,18 +3656,20 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, } /* ELS command <elsCmd> received from NPORT <did> */ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, - "%d:0112 ELS command x%x received from NPORT x%x " - "Data: x%x\n", phba->brd_no, cmd, did, + "%d (%d):0112 ELS command x%x received from NPORT x%x " + "Data: x%x\n", phba->brd_no, vport->vpi, cmd, did, vport->port_state); switch (cmd) { case ELS_CMD_PLOGI: phba->fc_stat.elsRcvPLOGI++; - if (vport->port_state < LPFC_DISC_AUTH) { - rjt_err = 1; + if ((vport->port_state < LPFC_DISC_AUTH) || + ((vport->port_type == LPFC_NPIV_PORT && + phba->cfg_vport_restrict_login))) { + rjt_err = 2; break; } - ndlp = lpfc_plogi_confirm_nport(phba, mp, ndlp); + ndlp = lpfc_plogi_confirm_nport(phba, payload, ndlp); lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PLOGI); break; @@ -3482,13 +3765,13 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, break; default: /* Unsupported ELS command, reject */ - rjt_err = 1; + rjt_err = 2; /* Unknown ELS command <elsCmd> received from NPORT <did> */ lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d:0115 Unknown ELS command x%x " + "%d (%d):0115 Unknown ELS command x%x " "received from NPORT x%x\n", - phba->brd_no, cmd, did); + phba->brd_no, vport->vpi, cmd, did); if (newnode) lpfc_drop_node(vport, ndlp); break; @@ -3496,96 +3779,742 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* check if need to LS_RJT received ELS cmd */ if (rjt_err) { - stat.un.b.lsRjtRsvd0 = 0; - stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + memset(&stat, 0, sizeof(stat)); + if (rjt_err == 1) + stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + else + stat.un.b.lsRjtRsnCode = LSRJT_INVALID_CMD; stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; - stat.un.b.vendorUnique = 0; lpfc_els_rsp_reject(vport, stat.un.lsRjtError, elsiocb, ndlp); + if (newnode) + lpfc_drop_node(vport, ndlp); } return; dropit: lpfc_printf_log(phba, KERN_ERR, LOG_ELS, - "%d:0111 Dropping received ELS cmd " + "%d (%d):0111 Dropping received ELS cmd " "Data: x%x x%x x%x\n", - phba->brd_no, + phba->brd_no, vport ? vport->vpi : 0xffff, icmd->ulpStatus, icmd->un.ulpWord[4], icmd->ulpTimeout); phba->fc_stat.elsRcvDrop++; } +static struct lpfc_vport * +lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi) +{ + struct lpfc_vport *vport; + + list_for_each_entry(vport, &phba->port_list, listentry) { + if (vport->vpi == vpi) + return vport; + } + return NULL; +} void lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_iocbq *elsiocb) { struct lpfc_vport *vport = phba->pport; - struct lpfc_dmabuf *mp = NULL; IOCB_t *icmd = &elsiocb->iocb; - struct hbq_dmabuf *sp = NULL; dma_addr_t paddr; + struct lpfc_dmabuf *bdeBuf1 = elsiocb->context2; + struct lpfc_dmabuf *bdeBuf2 = elsiocb->context3; - if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) && - ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) { + elsiocb->context2 = NULL; + elsiocb->context3 = NULL; + + if (icmd->ulpStatus == IOSTAT_NEED_BUFFER) { + lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); + } else if (icmd->ulpStatus == IOSTAT_LOCAL_REJECT && + (icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING) { phba->fc_stat.NoRcvBuf++; /* Not enough posted buffers; Try posting more buffers */ - if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) - lpfc_sli_hbqbuf_fill_hbq(phba); - else + if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) lpfc_post_buffer(phba, pring, 0, 1); return; } - /* If there are no BDEs associated with this IOCB, - * there is nothing to do. - */ + if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && + (icmd->ulpCommand == CMD_IOCB_RCV_ELS64_CX || + icmd->ulpCommand == CMD_IOCB_RCV_SEQ64_CX)) { + if (icmd->unsli3.rcvsli3.vpi == 0xffff) + vport = phba->pport; + else { + uint16_t vpi = icmd->unsli3.rcvsli3.vpi; + vport = lpfc_find_vport_by_vpid(phba, vpi); + } + } + /* If there are no BDEs associated + * with this IOCB, there is nothing to do. + */ if (icmd->ulpBdeCount == 0) return; - /* type of ELS cmd is first 32bit word in packet */ + /* type of ELS cmd is first 32bit word + * in packet + */ if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { - paddr = getPaddr(icmd->un.cont64[0].addrHigh, - icmd->un.cont64[0].addrLow); - sp = lpfc_sli_hbqbuf_find(phba, icmd->un.ulpWord[3]); - if (sp) - phba->hbq_buff_count--; - mp = sp ? &sp->dbuf : NULL; + elsiocb->context2 = bdeBuf1; } else { paddr = getPaddr(icmd->un.cont64[0].addrHigh, icmd->un.cont64[0].addrLow); - mp = lpfc_sli_ringpostbuf_get(phba, pring, paddr); + elsiocb->context2 = lpfc_sli_ringpostbuf_get(phba, pring, + paddr); } - lpfc_els_unsol_buffer(phba, pring, vport, mp, elsiocb); - + lpfc_els_unsol_buffer(phba, pring, vport, elsiocb); + /* + * The different unsolicited event handlers would tell us + * if they are done with "mp" by setting context2 to NULL. + */ lpfc_nlp_put(elsiocb->context1); elsiocb->context1 = NULL; if (elsiocb->context2) { - if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) - lpfc_sli_free_hbq(phba, sp); - else { - lpfc_mbuf_free(phba, mp->virt, mp->phys); - kfree(mp); - } + lpfc_in_buf_free(phba, (struct lpfc_dmabuf *)elsiocb->context2); + elsiocb->context2 = NULL; } /* RCV_ELS64_CX provide for 2 BDEs - process 2nd if included */ - if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) != 0 && + if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) && icmd->ulpBdeCount == 2) { - sp = lpfc_sli_hbqbuf_find(phba, icmd->un.ulpWord[15]); - if (sp) - phba->hbq_buff_count--; - mp = sp ? &sp->dbuf : NULL; - lpfc_els_unsol_buffer(phba, pring, vport, mp, elsiocb); + elsiocb->context2 = bdeBuf2; + lpfc_els_unsol_buffer(phba, pring, vport, elsiocb); /* free mp if we are done with it */ if (elsiocb->context2) { - if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) - lpfc_sli_free_hbq(phba, sp); - else { - lpfc_mbuf_free(phba, mp->virt, mp->phys); - kfree(mp); + lpfc_in_buf_free(phba, elsiocb->context2); + elsiocb->context2 = NULL; + } + } +} + +void +lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport) +{ + struct lpfc_nodelist *ndlp, *ndlp_fdmi; + + ndlp = lpfc_findnode_did(vport, NameServer_DID); + if (!ndlp) { + ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL); + if (!ndlp) { + if (phba->fc_topology == TOPOLOGY_LOOP) { + lpfc_disc_start(vport); + return; + } + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0251 NameServer login: no memory\n", + phba->brd_no, vport->vpi); + return; + } + lpfc_nlp_init(vport, ndlp, NameServer_DID); + ndlp->nlp_type |= NLP_FABRIC; + } + + lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); + + if (lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0)) { + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0252 Cannot issue NameServer login\n", + phba->brd_no, vport->vpi); + return; + } + + if (phba->cfg_fdmi_on) { + ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool, + GFP_KERNEL); + if (ndlp_fdmi) { + lpfc_nlp_init(vport, ndlp_fdmi, FDMI_DID); + ndlp_fdmi->nlp_type |= NLP_FABRIC; + ndlp_fdmi->nlp_state = + NLP_STE_PLOGI_ISSUE; + lpfc_issue_els_plogi(vport, ndlp_fdmi->nlp_DID, + 0); + } + } + return; +} + +static void +lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) +{ + struct lpfc_vport *vport = pmb->vport; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2; + MAILBOX_t *mb = &pmb->mb; + + vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; + lpfc_nlp_put(ndlp); + + if (mb->mbxStatus) { + lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, + "%d (%d):0915 Register VPI failed: 0x%x\n", + phba->brd_no, vport->vpi, mb->mbxStatus); + + switch (mb->mbxStatus) { + case 0x11: /* unsupported feature */ + case 0x9603: /* max_vpi exceeded */ + /* giving up on vport registration */ + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); + spin_unlock_irq(shost->host_lock); + lpfc_can_disctmo(vport); + break; + default: + /* Try to recover from this error */ + lpfc_mbx_unreg_vpi(vport); + vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + lpfc_initial_fdisc(vport); + break; + } + + } else { + if (vport == phba->pport) + lpfc_issue_fabric_reglogin(vport); + else + lpfc_do_scr_ns_plogi(phba, vport); + } + mempool_free(pmb, phba->mbox_mem_pool); + return; +} + +void +lpfc_register_new_vport(struct lpfc_hba *phba, struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp) +{ + LPFC_MBOXQ_t *mbox; + + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (mbox) { + lpfc_reg_vpi(phba, vport->vpi, vport->fc_myDID, mbox); + mbox->vport = vport; + mbox->context2 = lpfc_nlp_get(ndlp); + mbox->mbox_cmpl = lpfc_cmpl_reg_new_vport; + if (lpfc_sli_issue_mbox(phba, mbox, + MBX_NOWAIT | MBX_STOP_IOCB) + == MBX_NOT_FINISHED) { + mempool_free(mbox, phba->mbox_mem_pool); + vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; + + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + + lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, + "%d (%d):0253 Register VPI: Cannot send mbox\n", + phba->brd_no, vport->vpi); + } + } else { + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + + lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, + "%d (%d):0254 Register VPI: no memory\n", + phba->brd_no, vport->vpi); + + vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI; + lpfc_nlp_put(ndlp); + } +} + +static void +lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, + struct lpfc_iocbq *rspiocb) +{ + struct lpfc_vport *vport = cmdiocb->vport; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1; + struct lpfc_nodelist *np; + struct lpfc_nodelist *next_np; + IOCB_t *irsp = &rspiocb->iocb; + struct lpfc_iocbq *piocb; + + lpfc_printf_log(phba, KERN_INFO, LOG_ELS, + "%d (%d):0123 FDISC completes. x%x/x%x prevDID: x%x\n", + phba->brd_no, vport->vpi, + irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_prevDID); + + /* Since all FDISCs are being single threaded, we + * must reset the discovery timer for ALL vports + * waiting to send FDISC when one completes. + */ + list_for_each_entry(piocb, &phba->fabric_iocb_list, list) { + lpfc_set_disctmo(piocb->vport); + } + + if (irsp->ulpStatus) { + /* Check for retry */ + if (lpfc_els_retry(phba, cmdiocb, rspiocb)) + goto out; + + /* FDISC failed */ + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0124 FDISC failed. (%d/%d)\n", + phba->brd_no, vport->vpi, + irsp->ulpStatus, irsp->un.ulpWord[4]); + 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); + } else { + spin_lock_irq(shost->host_lock); + vport->fc_flag |= FC_FABRIC; + if (vport->phba->fc_topology == TOPOLOGY_LOOP) + vport->fc_flag |= FC_PUBLIC_LOOP; + spin_unlock_irq(shost->host_lock); + + vport->fc_myDID = irsp->un.ulpWord[4] & Mask_DID; + lpfc_vport_set_state(vport, FC_VPORT_ACTIVE); + if ((vport->fc_prevDID != vport->fc_myDID) && + !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) { + /* If our NportID changed, we need to ensure all + * remaining NPORTs get unreg_login'ed so we can + * issue unreg_vpi. + */ + list_for_each_entry_safe(np, next_np, + &vport->fc_nodes, nlp_listp) { + if (np->nlp_state != NLP_STE_NPR_NODE + || !(np->nlp_flag & NLP_NPR_ADISC)) + continue; + spin_lock_irq(shost->host_lock); + np->nlp_flag &= ~NLP_NPR_ADISC; + spin_unlock_irq(shost->host_lock); + lpfc_unreg_rpi(vport, np); + } + lpfc_mbx_unreg_vpi(vport); + vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; + } + + if (vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) + lpfc_register_new_vport(phba, vport, ndlp); + else + lpfc_do_scr_ns_plogi(phba, vport); + + lpfc_nlp_put(ndlp); /* Free Fabric ndlp for vports */ + } + +out: + lpfc_els_free_iocb(phba, cmdiocb); +} + +int +lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + uint8_t retry) +{ + struct lpfc_hba *phba = vport->phba; + IOCB_t *icmd; + struct lpfc_iocbq *elsiocb; + struct serv_parm *sp; + uint8_t *pcmd; + uint16_t cmdsize; + int did = ndlp->nlp_DID; + int rc; + int new_ndlp = 0; + + cmdsize = (sizeof(uint32_t) + sizeof(struct serv_parm)); + elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp, did, + ELS_CMD_FDISC); + if (!elsiocb) { + if (new_ndlp) + mempool_free(ndlp, phba->nlp_mem_pool); + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0255 Issue FDISC: no IOCB\n", + phba->brd_no, vport->vpi); + return 1; + } + + icmd = &elsiocb->iocb; + icmd->un.elsreq64.myID = 0; + icmd->un.elsreq64.fl = 1; + + /* For FDISC, Let FDISC rsp set the NPortID for this VPI */ + icmd->ulpCt_h = 1; + icmd->ulpCt_l = 0; + + pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); + *((uint32_t *) (pcmd)) = ELS_CMD_FDISC; + pcmd += sizeof(uint32_t); /* CSP Word 1 */ + memcpy(pcmd, &vport->phba->pport->fc_sparam, sizeof(struct serv_parm)); + sp = (struct serv_parm *) pcmd; + /* Setup CSPs accordingly for Fabric */ + sp->cmn.e_d_tov = 0; + sp->cmn.w2.r_a_tov = 0; + sp->cls1.classValid = 0; + sp->cls2.seqDelivery = 1; + sp->cls3.seqDelivery = 1; + + pcmd += sizeof(uint32_t); /* CSP Word 2 */ + pcmd += sizeof(uint32_t); /* CSP Word 3 */ + pcmd += sizeof(uint32_t); /* CSP Word 4 */ + pcmd += sizeof(uint32_t); /* Port Name */ + memcpy(pcmd, &vport->fc_portname, 8); + pcmd += sizeof(uint32_t); /* Node Name */ + pcmd += sizeof(uint32_t); /* Node Name */ + memcpy(pcmd, &vport->fc_nodename, 8); + + lpfc_set_disctmo(vport); + + phba->fc_stat.elsXmitFDISC++; + elsiocb->iocb_cmpl = lpfc_cmpl_els_fdisc; + + rc = lpfc_issue_fabric_iocb(phba, elsiocb); + if (rc == IOCB_ERROR) { + lpfc_els_free_iocb(phba, elsiocb); + if (new_ndlp) + mempool_free(ndlp, phba->nlp_mem_pool); + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0256 Issue FDISC: Cannot send IOCB\n", + phba->brd_no, vport->vpi); + + return 1; + } + lpfc_vport_set_state(vport, FC_VPORT_INITIALIZING); + vport->port_state = LPFC_FDISC; + return 0; +} + +static void +lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, + struct lpfc_iocbq *rspiocb) +{ + struct lpfc_vport *vport = cmdiocb->vport; + + lpfc_els_free_iocb(phba, cmdiocb); + vport->unreg_vpi_cmpl = VPORT_ERROR; +} + +int +lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) +{ + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_hba *phba = vport->phba; + struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; + IOCB_t *icmd; + struct lpfc_iocbq *elsiocb; + uint8_t *pcmd; + uint16_t cmdsize; + + cmdsize = 2 * sizeof(uint32_t) + sizeof(struct lpfc_name); + elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, 0, ndlp, ndlp->nlp_DID, + ELS_CMD_LOGO); + if (!elsiocb) + return 1; + + icmd = &elsiocb->iocb; + pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); + *((uint32_t *) (pcmd)) = ELS_CMD_LOGO; + pcmd += sizeof(uint32_t); + + /* Fill in LOGO payload */ + *((uint32_t *) (pcmd)) = be32_to_cpu(vport->fc_myDID); + pcmd += sizeof(uint32_t); + memcpy(pcmd, &vport->fc_portname, sizeof(struct lpfc_name)); + + elsiocb->iocb_cmpl = lpfc_cmpl_els_npiv_logo; + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag |= NLP_LOGO_SND; + spin_unlock_irq(shost->host_lock); + if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) { + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag &= ~NLP_LOGO_SND; + spin_unlock_irq(shost->host_lock); + lpfc_els_free_iocb(phba, elsiocb); + return 1; + } + return 0; +} + +void +lpfc_fabric_block_timeout(unsigned long ptr) +{ + struct lpfc_hba *phba = (struct lpfc_hba *) ptr; + unsigned long iflags; + uint32_t tmo_posted; + spin_lock_irqsave(&phba->pport->work_port_lock, iflags); + tmo_posted = phba->pport->work_port_events & WORKER_FABRIC_BLOCK_TMO; + if (!tmo_posted) + phba->pport->work_port_events |= WORKER_FABRIC_BLOCK_TMO; + spin_unlock_irqrestore(&phba->pport->work_port_lock, iflags); + + if (!tmo_posted) { + spin_lock_irqsave(&phba->hbalock, iflags); + if (phba->work_wait) + lpfc_worker_wake_up(phba); + spin_unlock_irqrestore(&phba->hbalock, iflags); + } +} + +static void +lpfc_resume_fabric_iocbs(struct lpfc_hba *phba) +{ + struct lpfc_iocbq *iocb; + unsigned long iflags; + int ret; + struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; + IOCB_t *cmd; + +repeat: + iocb = NULL; + spin_lock_irqsave(&phba->hbalock, iflags); + /* Post any pending iocb to the SLI layer */ + if (atomic_read(&phba->fabric_iocb_count) == 0) { + list_remove_head(&phba->fabric_iocb_list, iocb, typeof(*iocb), + list); + if (iocb) + atomic_inc(&phba->fabric_iocb_count); + } + spin_unlock_irqrestore(&phba->hbalock, iflags); + if (iocb) { + iocb->fabric_iocb_cmpl = iocb->iocb_cmpl; + iocb->iocb_cmpl = lpfc_cmpl_fabric_iocb; + iocb->iocb_flag |= LPFC_IO_FABRIC; + + ret = lpfc_sli_issue_iocb(phba, pring, iocb, 0); + + if (ret == IOCB_ERROR) { + iocb->iocb_cmpl = iocb->fabric_iocb_cmpl; + iocb->fabric_iocb_cmpl = NULL; + iocb->iocb_flag &= ~LPFC_IO_FABRIC; + cmd = &iocb->iocb; + cmd->ulpStatus = IOSTAT_LOCAL_REJECT; + cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; + iocb->iocb_cmpl(phba, iocb, iocb); + + atomic_dec(&phba->fabric_iocb_count); + goto repeat; + } + } + + return; +} + +void +lpfc_unblock_fabric_iocbs(struct lpfc_hba *phba) +{ + clear_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags); + + lpfc_resume_fabric_iocbs(phba); + return; +} + +static void +lpfc_block_fabric_iocbs(struct lpfc_hba *phba) +{ + int blocked; + + blocked = test_and_set_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags); + /* Start a timer to unblock fabric + * iocbs after 100ms + */ + if (!blocked) + mod_timer(&phba->fabric_block_timer, jiffies + HZ/10 ); + + return; +} + +static void +lpfc_cmpl_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, + struct lpfc_iocbq *rspiocb) +{ + struct ls_rjt stat; + + if ((cmdiocb->iocb_flag & LPFC_IO_FABRIC) != LPFC_IO_FABRIC) + BUG(); + + switch (rspiocb->iocb.ulpStatus) { + case IOSTAT_NPORT_RJT: + case IOSTAT_FABRIC_RJT: + if (rspiocb->iocb.un.ulpWord[4] & RJT_UNAVAIL_TEMP) { + lpfc_block_fabric_iocbs(phba); } + break; + + case IOSTAT_NPORT_BSY: + case IOSTAT_FABRIC_BSY: + lpfc_block_fabric_iocbs(phba); + break; + + case IOSTAT_LS_RJT: + stat.un.lsRjtError = + be32_to_cpu(rspiocb->iocb.un.ulpWord[4]); + if ((stat.un.b.lsRjtRsnCode == LSRJT_UNABLE_TPC) || + (stat.un.b.lsRjtRsnCode == LSRJT_LOGICAL_BSY)) + lpfc_block_fabric_iocbs(phba); + break; + } + + if (atomic_read(&phba->fabric_iocb_count) == 0) + BUG(); + + cmdiocb->iocb_cmpl = cmdiocb->fabric_iocb_cmpl; + cmdiocb->fabric_iocb_cmpl = NULL; + cmdiocb->iocb_flag &= ~LPFC_IO_FABRIC; + cmdiocb->iocb_cmpl(phba, cmdiocb, rspiocb); + + atomic_dec(&phba->fabric_iocb_count); + if (!test_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags)) { + /* Post any pending iocbs to HBA */ + lpfc_resume_fabric_iocbs(phba); + } +} + +int +lpfc_issue_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *iocb) +{ + unsigned long iflags; + struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; + int ready; + int ret; + + if (atomic_read(&phba->fabric_iocb_count) > 1) + BUG(); + + spin_lock_irqsave(&phba->hbalock, iflags); + ready = atomic_read(&phba->fabric_iocb_count) == 0 && + !test_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags); + + spin_unlock_irqrestore(&phba->hbalock, iflags); + if (ready) { + iocb->fabric_iocb_cmpl = iocb->iocb_cmpl; + iocb->iocb_cmpl = lpfc_cmpl_fabric_iocb; + iocb->iocb_flag |= LPFC_IO_FABRIC; + + atomic_inc(&phba->fabric_iocb_count); + ret = lpfc_sli_issue_iocb(phba, pring, iocb, 0); + + if (ret == IOCB_ERROR) { + iocb->iocb_cmpl = iocb->fabric_iocb_cmpl; + iocb->fabric_iocb_cmpl = NULL; + iocb->iocb_flag &= ~LPFC_IO_FABRIC; + atomic_dec(&phba->fabric_iocb_count); + } + } else { + spin_lock_irqsave(&phba->hbalock, iflags); + list_add_tail(&iocb->list, &phba->fabric_iocb_list); + spin_unlock_irqrestore(&phba->hbalock, iflags); + ret = IOCB_SUCCESS; + } + return ret; +} + + +void lpfc_fabric_abort_vport(struct lpfc_vport *vport) +{ + LIST_HEAD(completions); + struct lpfc_hba *phba = vport->phba; + struct lpfc_iocbq *tmp_iocb, *piocb; + IOCB_t *cmd; + + spin_lock_irq(&phba->hbalock); + list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list, + list) { + + if (piocb->vport != vport) + continue; + + list_move_tail(&piocb->list, &completions); + } + spin_unlock_irq(&phba->hbalock); + + while (!list_empty(&completions)) { + piocb = list_get_first(&completions, struct lpfc_iocbq, list); + list_del_init(&piocb->list); + + cmd = &piocb->iocb; + cmd->ulpStatus = IOSTAT_LOCAL_REJECT; + cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; + (piocb->iocb_cmpl) (phba, piocb, piocb); + } +} + +void lpfc_fabric_abort_nport(struct lpfc_nodelist *ndlp) +{ + LIST_HEAD(completions); + struct lpfc_hba *phba = ndlp->vport->phba; + struct lpfc_iocbq *tmp_iocb, *piocb; + struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING]; + IOCB_t *cmd; + + spin_lock_irq(&phba->hbalock); + list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list, + list) { + if ((lpfc_check_sli_ndlp(phba, pring, piocb, ndlp))) { + + list_move_tail(&piocb->list, &completions); } } + spin_unlock_irq(&phba->hbalock); + + while (!list_empty(&completions)) { + piocb = list_get_first(&completions, struct lpfc_iocbq, list); + list_del_init(&piocb->list); + + cmd = &piocb->iocb; + cmd->ulpStatus = IOSTAT_LOCAL_REJECT; + cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; + (piocb->iocb_cmpl) (phba, piocb, piocb); + } } + +void lpfc_fabric_abort_hba(struct lpfc_hba *phba) +{ + LIST_HEAD(completions); + struct lpfc_iocbq *piocb; + IOCB_t *cmd; + + spin_lock_irq(&phba->hbalock); + list_splice_init(&phba->fabric_iocb_list, &completions); + spin_unlock_irq(&phba->hbalock); + + while (!list_empty(&completions)) { + piocb = list_get_first(&completions, struct lpfc_iocbq, list); + list_del_init(&piocb->list); + + cmd = &piocb->iocb; + cmd->ulpStatus = IOSTAT_LOCAL_REJECT; + cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; + (piocb->iocb_cmpl) (phba, piocb, piocb); + } +} + + +void lpfc_fabric_abort_flogi(struct lpfc_hba *phba) +{ + LIST_HEAD(completions); + struct lpfc_iocbq *tmp_iocb, *piocb; + IOCB_t *cmd; + struct lpfc_nodelist *ndlp; + + spin_lock_irq(&phba->hbalock); + list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list, + list) { + + cmd = &piocb->iocb; + ndlp = (struct lpfc_nodelist *) piocb->context1; + if (cmd->ulpCommand == CMD_ELS_REQUEST64_CR && + ndlp != NULL && + ndlp->nlp_DID == Fabric_DID) + list_move_tail(&piocb->list, &completions); + } + spin_unlock_irq(&phba->hbalock); + + while (!list_empty(&completions)) { + piocb = list_get_first(&completions, struct lpfc_iocbq, list); + list_del_init(&piocb->list); + + cmd = &piocb->iocb; + cmd->ulpStatus = IOSTAT_LOCAL_REJECT; + cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; + (piocb->iocb_cmpl) (phba, piocb, piocb); + } +} + + |