From aa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 Mon Sep 17 00:00:00 2001 From: merge Date: Thu, 22 Jan 2009 13:55:32 +0000 Subject: MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage: From: merge MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage: From: merge MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage: From: Andy Green fix-stray-endmenu.patch Signed-off-by: Andy Green --- drivers/scsi/lpfc/lpfc_els.c | 160 +++++++++++++++++++++++++++++++++---------- 1 file changed, 124 insertions(+), 36 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc_els.c') diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 630bd28fb99..a8f30bdaff6 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -221,7 +221,11 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, /* For ELS_REQUEST64_CR, use the VPI by default */ icmd->ulpContext = vport->vpi; icmd->ulpCt_h = 0; - icmd->ulpCt_l = 1; + /* The CT field must be 0=INVALID_RPI for the ECHO cmd */ + if (elscmd == ELS_CMD_ECHO) + icmd->ulpCt_l = 0; /* context = invalid RPI */ + else + icmd->ulpCt_l = 1; /* context = VPI */ } bpl = (struct ulp_bde64 *) pbuflist->virt; @@ -271,7 +275,8 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp, return elsiocb; els_iocb_free_pbuf_exit: - lpfc_mbuf_free(phba, prsp->virt, prsp->phys); + if (expectRsp) + lpfc_mbuf_free(phba, prsp->virt, prsp->phys); kfree(pbuflist); els_iocb_free_prsp_exit: @@ -2468,6 +2473,15 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, case IOSTAT_LOCAL_REJECT: switch ((irsp->un.ulpWord[4] & 0xff)) { case IOERR_LOOP_OPEN_FAILURE: + if (cmd == ELS_CMD_FLOGI) { + if (PCI_DEVICE_ID_HORNET == + phba->pcidev->device) { + phba->fc_topology = TOPOLOGY_LOOP; + phba->pport->fc_myDID = 0; + phba->alpa_map[0] = 0; + phba->alpa_map[1] = 0; + } + } if (cmd == ELS_CMD_PLOGI && cmdiocb->retry == 0) delay = 1000; retry = 1; @@ -3823,27 +3837,21 @@ lpfc_rscn_payload_check(struct lpfc_vport *vport, uint32_t did) while (payload_len) { 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 */ + switch (rscn_did.un.b.resv & RSCN_ADDRESS_FORMAT_MASK) { + case RSCN_ADDRESS_FORMAT_PORT: if (ns_did.un.word == rscn_did.un.word) goto return_did_out; break; - case 1: /* Whole N_Port Area effected */ + case RSCN_ADDRESS_FORMAT_AREA: if ((ns_did.un.b.domain == rscn_did.un.b.domain) && (ns_did.un.b.area == rscn_did.un.b.area)) goto return_did_out; break; - case 2: /* Whole N_Port Domain effected */ + case RSCN_ADDRESS_FORMAT_DOMAIN: if (ns_did.un.b.domain == rscn_did.un.b.domain) goto return_did_out; break; - default: - /* Unknown Identifier in RSCN node */ - lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, - "0217 Unknown Identifier in " - "RSCN payload Data: x%x\n", - rscn_did.un.word); - case 3: /* Whole Fabric effected */ + case RSCN_ADDRESS_FORMAT_FABRIC: goto return_did_out; } } @@ -3886,6 +3894,49 @@ lpfc_rscn_recovery_check(struct lpfc_vport *vport) return 0; } +/** + * lpfc_send_rscn_event: Send an RSCN event to management application. + * @vport: pointer to a host virtual N_Port data structure. + * @cmdiocb: pointer to lpfc command iocb data structure. + * + * lpfc_send_rscn_event sends an RSCN netlink event to management + * applications. + */ +static void +lpfc_send_rscn_event(struct lpfc_vport *vport, + struct lpfc_iocbq *cmdiocb) +{ + struct lpfc_dmabuf *pcmd; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + uint32_t *payload_ptr; + uint32_t payload_len; + struct lpfc_rscn_event_header *rscn_event_data; + + pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; + payload_ptr = (uint32_t *) pcmd->virt; + payload_len = be32_to_cpu(*payload_ptr & ~ELS_CMD_MASK); + + rscn_event_data = kmalloc(sizeof(struct lpfc_rscn_event_header) + + payload_len, GFP_KERNEL); + if (!rscn_event_data) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0147 Failed to allocate memory for RSCN event\n"); + return; + } + rscn_event_data->event_type = FC_REG_RSCN_EVENT; + rscn_event_data->payload_length = payload_len; + memcpy(rscn_event_data->rscn_payload, payload_ptr, + payload_len); + + fc_host_post_vendor_event(shost, + fc_get_event_number(), + sizeof(struct lpfc_els_event_header) + payload_len, + (char *)rscn_event_data, + LPFC_NL_VENDOR_ID); + + kfree(rscn_event_data); +} + /** * lpfc_els_rcv_rscn: Process an unsolicited rscn iocb. * @vport: pointer to a host virtual N_Port data structure. @@ -3933,6 +3984,10 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, "0214 RSCN received Data: x%x x%x x%x x%x\n", vport->fc_flag, payload_len, *lp, vport->fc_rscn_id_cnt); + + /* Send an RSCN event to the management application */ + lpfc_send_rscn_event(vport, cmdiocb); + for (i = 0; i < payload_len/sizeof(uint32_t); i++) fc_host_post_event(shost, fc_get_event_number(), FCH_EVT_RSCN, lp[i]); @@ -4884,10 +4939,6 @@ lpfc_els_timeout_handler(struct lpfc_vport *vport) uint32_t timeout; uint32_t remote_ID = 0xffffffff; - /* If the timer is already canceled do nothing */ - if ((vport->work_port_events & WORKER_ELS_TMO) == 0) { - return; - } spin_lock_irq(&phba->hbalock); timeout = (uint32_t)(phba->fc_ratov << 1); @@ -5128,7 +5179,7 @@ lpfc_send_els_failure_event(struct lpfc_hba *phba, fc_get_event_number(), sizeof(lsrjt_event), (char *)&lsrjt_event, - SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX); + LPFC_NL_VENDOR_ID); return; } if ((rspiocbp->iocb.ulpStatus == IOSTAT_NPORT_BSY) || @@ -5146,7 +5197,7 @@ lpfc_send_els_failure_event(struct lpfc_hba *phba, fc_get_event_number(), sizeof(fabric_event), (char *)&fabric_event, - SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX); + LPFC_NL_VENDOR_ID); return; } @@ -5164,32 +5215,68 @@ lpfc_send_els_failure_event(struct lpfc_hba *phba, static void lpfc_send_els_event(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, - uint32_t cmd) + uint32_t *payload) { - struct lpfc_els_event_header els_data; + struct lpfc_els_event_header *els_data = NULL; + struct lpfc_logo_event *logo_data = NULL; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - els_data.event_type = FC_REG_ELS_EVENT; - switch (cmd) { + if (*payload == ELS_CMD_LOGO) { + logo_data = kmalloc(sizeof(struct lpfc_logo_event), GFP_KERNEL); + if (!logo_data) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0148 Failed to allocate memory " + "for LOGO event\n"); + return; + } + els_data = &logo_data->header; + } else { + els_data = kmalloc(sizeof(struct lpfc_els_event_header), + GFP_KERNEL); + if (!els_data) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + "0149 Failed to allocate memory " + "for ELS event\n"); + return; + } + } + els_data->event_type = FC_REG_ELS_EVENT; + switch (*payload) { case ELS_CMD_PLOGI: - els_data.subcategory = LPFC_EVENT_PLOGI_RCV; + els_data->subcategory = LPFC_EVENT_PLOGI_RCV; break; case ELS_CMD_PRLO: - els_data.subcategory = LPFC_EVENT_PRLO_RCV; + els_data->subcategory = LPFC_EVENT_PRLO_RCV; break; case ELS_CMD_ADISC: - els_data.subcategory = LPFC_EVENT_ADISC_RCV; + els_data->subcategory = LPFC_EVENT_ADISC_RCV; + break; + case ELS_CMD_LOGO: + els_data->subcategory = LPFC_EVENT_LOGO_RCV; + /* Copy the WWPN in the LOGO payload */ + memcpy(logo_data->logo_wwpn, &payload[2], + sizeof(struct lpfc_name)); break; default: return; } - memcpy(els_data.wwpn, &ndlp->nlp_portname, sizeof(struct lpfc_name)); - memcpy(els_data.wwnn, &ndlp->nlp_nodename, sizeof(struct lpfc_name)); - fc_host_post_vendor_event(shost, - fc_get_event_number(), - sizeof(els_data), - (char *)&els_data, - SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX); + memcpy(els_data->wwpn, &ndlp->nlp_portname, sizeof(struct lpfc_name)); + memcpy(els_data->wwnn, &ndlp->nlp_nodename, sizeof(struct lpfc_name)); + if (*payload == ELS_CMD_LOGO) { + fc_host_post_vendor_event(shost, + fc_get_event_number(), + sizeof(struct lpfc_logo_event), + (char *)logo_data, + LPFC_NL_VENDOR_ID); + kfree(logo_data); + } else { + fc_host_post_vendor_event(shost, + fc_get_event_number(), + sizeof(struct lpfc_els_event_header), + (char *)els_data, + LPFC_NL_VENDOR_ID); + kfree(els_data); + } return; } @@ -5296,7 +5383,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, phba->fc_stat.elsRcvPLOGI++; ndlp = lpfc_plogi_confirm_nport(phba, payload, ndlp); - lpfc_send_els_event(vport, ndlp, cmd); + lpfc_send_els_event(vport, ndlp, payload); if (vport->port_state < LPFC_DISC_AUTH) { if (!(phba->pport->fc_flag & FC_PT2PT) || (phba->pport->fc_flag & FC_PT2PT_PLOGI)) { @@ -5334,6 +5421,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvLOGO++; + lpfc_send_els_event(vport, ndlp, payload); if (vport->port_state < LPFC_DISC_AUTH) { rjt_err = LSRJT_UNABLE_TPC; break; @@ -5346,7 +5434,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, did, vport->port_state, ndlp->nlp_flag); phba->fc_stat.elsRcvPRLO++; - lpfc_send_els_event(vport, ndlp, cmd); + lpfc_send_els_event(vport, ndlp, payload); if (vport->port_state < LPFC_DISC_AUTH) { rjt_err = LSRJT_UNABLE_TPC; break; @@ -5364,7 +5452,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, "RCV ADISC: did:x%x/ste:x%x flg:x%x", did, vport->port_state, ndlp->nlp_flag); - lpfc_send_els_event(vport, ndlp, cmd); + lpfc_send_els_event(vport, ndlp, payload); phba->fc_stat.elsRcvADISC++; if (vport->port_state < LPFC_DISC_AUTH) { rjt_err = LSRJT_UNABLE_TPC; -- cgit v1.2.3