X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fscsi%2Flpfc%2Flpfc_ct.c;h=bbb7310210b006ff1a885cc24b59c0f2c3ea7b28;hp=7f427f9c4688238dd1c1b9d96f436fb0c7f954cf;hb=8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70;hpb=7079060f3e86ea4c1d4e9c1e356592ef9dcaaa1f diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 7f427f9c4688..bbb7310210b0 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2005 Emulex. All rights reserved. * + * Copyright (C) 2004-2006 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * @@ -131,6 +131,7 @@ lpfc_ct_unsol_event(struct lpfc_hba * phba, } ct_unsol_event_exit_piocbq: + list_del(&head); if (pmbuf) { list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) { lpfc_mbuf_free(phba, matp->virt, matp->phys); @@ -260,8 +261,10 @@ lpfc_gen_req(struct lpfc_hba *phba, struct lpfc_dmabuf *bmp, icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL; icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP; - if (!tmo) - tmo = (2 * phba->fc_ratov) + 1; + if (!tmo) { + /* FC spec states we need 3 * ratov for CT requests */ + tmo = (3 * phba->fc_ratov); + } icmd->ulpTimeout = tmo; icmd->ulpBdeCount = 1; icmd->ulpLe = 1; @@ -321,6 +324,7 @@ lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size) struct lpfc_sli_ct_request *Response = (struct lpfc_sli_ct_request *) mp->virt; struct lpfc_nodelist *ndlp = NULL; + struct lpfc_nodelist *next_ndlp; struct lpfc_dmabuf *mlast, *next_mp; uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType; uint32_t Did; @@ -389,8 +393,36 @@ lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size) nsout1: list_del(&head); - /* Here we are finished in the case RSCN */ + /* + * The driver has cycled through all Nports in the RSCN payload. + * Complete the handling by cleaning up and marking the + * current driver state. + */ if (phba->hba_state == LPFC_HBA_READY) { + + /* + * Switch ports that connect a loop of multiple targets need + * special consideration. The driver wants to unregister the + * rpi only on the target that was pulled from the loop. On + * RSCN, the driver wants to rediscover an NPort only if the + * driver flagged it as NLP_NPR_2B_DISC. Provided adisc is + * not enabled and the NPort is not capable of retransmissions + * (FC Tape) prevent timing races with the scsi error handler by + * unregistering the Nport's RPI. This action causes all + * outstanding IO to flush back to the midlayer. + */ + list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list, + nlp_listp) { + if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC) && + (lpfc_rscn_payload_check(phba, ndlp->nlp_DID))) { + if ((phba->cfg_use_adisc == 0) && + !(ndlp->nlp_fcp_info & + NLP_FCP_2_DEVICE)) { + lpfc_unreg_rpi(phba, ndlp); + ndlp->nlp_flag &= ~NLP_NPR_ADISC; + } + } + } lpfc_els_flush_rscn(phba); spin_lock_irq(phba->host->host_lock); phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */ @@ -449,6 +481,11 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, CTrsp = (struct lpfc_sli_ct_request *) outp->virt; if (CTrsp->CommandResponse.bits.CmdRsp == be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { + lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, + "%d:0208 NameServer Rsp " + "Data: x%x\n", + phba->brd_no, + phba->fc_flag); lpfc_ns_rsp(phba, outp, (uint32_t) (irsp->un.genreq64.bdl.bdeSize)); } else if (CTrsp->CommandResponse.bits.CmdRsp == @@ -552,13 +589,9 @@ lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp) lpfc_decode_firmware_rev(phba, fwrev, 0); - if (phba->Port[0]) { - sprintf(symbp, "Emulex %s Port %s FV%s DV%s", phba->ModelName, - phba->Port, fwrev, lpfc_release_version); - } else { - sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName, - fwrev, lpfc_release_version); - } + sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName, + fwrev, lpfc_release_version); + return; } /* @@ -978,19 +1011,19 @@ lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode) ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size); ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED); ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4); - if (FC_JEDEC_ID(vp->rev.biuRev) == VIPER_JEDEC_ID) + + ae->un.SupportSpeed = 0; + if (phba->lmt & LMT_10Gb) ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT; - else if (FC_JEDEC_ID(vp->rev.biuRev) == HELIOS_JEDEC_ID) - ae->un.SupportSpeed = HBA_PORTSPEED_4GBIT; - else if ((FC_JEDEC_ID(vp->rev.biuRev) == - CENTAUR_2G_JEDEC_ID) - || (FC_JEDEC_ID(vp->rev.biuRev) == - PEGASUS_JEDEC_ID) - || (FC_JEDEC_ID(vp->rev.biuRev) == - THOR_JEDEC_ID)) - ae->un.SupportSpeed = HBA_PORTSPEED_2GBIT; - else - ae->un.SupportSpeed = HBA_PORTSPEED_1GBIT; + if (phba->lmt & LMT_8Gb) + ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT; + if (phba->lmt & LMT_4Gb) + ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT; + if (phba->lmt & LMT_2Gb) + ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT; + if (phba->lmt & LMT_1Gb) + ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT; + pab->ab.EntryCnt++; size += FOURBYTES + 4; @@ -1130,11 +1163,6 @@ lpfc_fdmi_tmo_handler(struct lpfc_hba *phba) { struct lpfc_nodelist *ndlp; - spin_lock_irq(phba->host->host_lock); - if (!(phba->work_hba_events & WORKER_FDMI_TMO)) { - spin_unlock_irq(phba->host->host_lock); - return; - } ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID); if (ndlp) { if (system_utsname.nodename[0] != '\0') { @@ -1143,7 +1171,6 @@ lpfc_fdmi_tmo_handler(struct lpfc_hba *phba) mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60); } } - spin_unlock_irq(phba->host->host_lock); return; }