diff options
author | David S. Miller <davem@davemloft.net> | 2012-04-10 14:30:45 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2012-04-10 14:30:45 -0400 |
commit | 06eb4eafbdc0796d741d139a44f1253278da8611 (patch) | |
tree | fbdb44317130c371928154c9e6903e699fe2b995 /drivers/scsi/lpfc/lpfc_sli.c | |
parent | 32ed53b83ea5ec26a4dba90e18f5e0ff6c71eb48 (diff) | |
parent | f68e556e23d1a4176b563bcb25d8baf2c5313f91 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 62 |
1 files changed, 39 insertions, 23 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index e0e4d8d1824..dbaf5b963bf 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2011 Emulex. All rights reserved. * + * Copyright (C) 2004-2012 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -5578,8 +5578,6 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba) for (i = 0; i < count; i++) phba->sli4_hba.rpi_ids[i] = base + i; - lpfc_sli4_node_prep(phba); - /* VPIs. */ count = phba->sli4_hba.max_cfg_param.max_vpi; base = phba->sli4_hba.max_cfg_param.vpi_base; @@ -5613,6 +5611,8 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba) rc = -ENOMEM; goto free_vpi_ids; } + phba->sli4_hba.max_cfg_param.xri_used = 0; + phba->sli4_hba.xri_count = 0; phba->sli4_hba.xri_ids = kzalloc(count * sizeof(uint16_t), GFP_KERNEL); @@ -6147,6 +6147,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) rc = -ENODEV; goto out_free_mbox; } + lpfc_sli4_node_prep(phba); /* Create all the SLI4 queues */ rc = lpfc_sli4_queue_create(phba); @@ -7251,11 +7252,13 @@ lpfc_sli4_post_async_mbox(struct lpfc_hba *phba) out_not_finished: spin_lock_irqsave(&phba->hbalock, iflags); - mboxq->u.mb.mbxStatus = MBX_NOT_FINISHED; - __lpfc_mbox_cmpl_put(phba, mboxq); - /* Release the token */ - psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE; - phba->sli.mbox_active = NULL; + if (phba->sli.mbox_active) { + mboxq->u.mb.mbxStatus = MBX_NOT_FINISHED; + __lpfc_mbox_cmpl_put(phba, mboxq); + /* Release the token */ + psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE; + phba->sli.mbox_active = NULL; + } spin_unlock_irqrestore(&phba->hbalock, iflags); return MBX_NOT_FINISHED; @@ -7743,6 +7746,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, if (pcmd && (*pcmd == ELS_CMD_FLOGI || *pcmd == ELS_CMD_SCR || *pcmd == ELS_CMD_FDISC || + *pcmd == ELS_CMD_LOGO || *pcmd == ELS_CMD_PLOGI)) { bf_set(els_req64_sp, &wqe->els_req, 1); bf_set(els_req64_sid, &wqe->els_req, @@ -8385,6 +8389,7 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba, struct sli4_wcqe_xri_aborted *axri) { struct lpfc_vport *vport; + uint32_t ext_status = 0; if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) { lpfc_printf_log(phba, KERN_INFO, LOG_SLI, @@ -8396,12 +8401,20 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba, vport = ndlp->vport; lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, "3116 Port generated FCP XRI ABORT event on " - "vpi %d rpi %d xri x%x status 0x%x\n", + "vpi %d rpi %d xri x%x status 0x%x parameter x%x\n", ndlp->vport->vpi, ndlp->nlp_rpi, bf_get(lpfc_wcqe_xa_xri, axri), - bf_get(lpfc_wcqe_xa_status, axri)); + bf_get(lpfc_wcqe_xa_status, axri), + axri->parameter); - if (bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT) + /* + * Catch the ABTS protocol failure case. Older OCe FW releases returned + * LOCAL_REJECT and 0 for a failed ABTS exchange and later OCe and + * LPe FW releases returned LOCAL_REJECT and SEQUENCE_TIMEOUT. + */ + ext_status = axri->parameter & WCQE_PARAM_MASK; + if ((bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT) && + ((ext_status == IOERR_SEQUENCE_TIMEOUT) || (ext_status == 0))) lpfc_sli_abts_recover_port(vport, ndlp); } @@ -9807,12 +9820,11 @@ lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *phba) unsigned long timeout; timeout = msecs_to_jiffies(LPFC_MBOX_TMO * 1000) + jiffies; + spin_lock_irq(&phba->hbalock); psli->sli_flag |= LPFC_SLI_ASYNC_MBX_BLK; - spin_unlock_irq(&phba->hbalock); if (psli->sli_flag & LPFC_SLI_ACTIVE) { - spin_lock_irq(&phba->hbalock); /* Determine how long we might wait for the active mailbox * command to be gracefully completed by firmware. */ @@ -9831,7 +9843,9 @@ lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *phba) */ break; } - } + } else + spin_unlock_irq(&phba->hbalock); + lpfc_sli_mbox_sys_flush(phba); } @@ -13272,7 +13286,7 @@ lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba) LPFC_MBOXQ_t *mbox; uint32_t reqlen, alloclen, index; uint32_t mbox_tmo; - uint16_t rsrc_start, rsrc_size, els_xri_cnt; + uint16_t rsrc_start, rsrc_size, els_xri_cnt, post_els_xri_cnt; uint16_t xritag_start = 0, lxri = 0; struct lpfc_rsrc_blks *rsrc_blk; int cnt, ttl_cnt, rc = 0; @@ -13294,6 +13308,7 @@ lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba) cnt = 0; ttl_cnt = 0; + post_els_xri_cnt = els_xri_cnt; list_for_each_entry(rsrc_blk, &phba->sli4_hba.lpfc_xri_blk_list, list) { rsrc_start = rsrc_blk->rsrc_start; @@ -13303,11 +13318,12 @@ lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba) "3014 Working ELS Extent start %d, cnt %d\n", rsrc_start, rsrc_size); - loop_cnt = min(els_xri_cnt, rsrc_size); - if (ttl_cnt + loop_cnt >= els_xri_cnt) { - loop_cnt = els_xri_cnt - ttl_cnt; - ttl_cnt = els_xri_cnt; - } + loop_cnt = min(post_els_xri_cnt, rsrc_size); + if (loop_cnt < post_els_xri_cnt) { + post_els_xri_cnt -= loop_cnt; + ttl_cnt += loop_cnt; + } else + ttl_cnt += post_els_xri_cnt; mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) @@ -14203,15 +14219,14 @@ lpfc_sli4_seq_abort_rsp(struct lpfc_hba *phba, * field and RX_ID from ABTS for RX_ID field. */ bf_set(lpfc_abts_orig, &icmd->un.bls_rsp, LPFC_ABTS_UNSOL_RSP); - bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, rxid); } else { /* ABTS sent by initiator to CT exchange, construction * of BA_ACC will need to allocate a new XRI as for the - * XRI_TAG and RX_ID fields. + * XRI_TAG field. */ bf_set(lpfc_abts_orig, &icmd->un.bls_rsp, LPFC_ABTS_UNSOL_INT); - bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, NO_XRI); } + bf_set(lpfc_abts_rxid, &icmd->un.bls_rsp, rxid); bf_set(lpfc_abts_oxid, &icmd->un.bls_rsp, oxid); /* Xmit CT abts response on exchange <xid> */ @@ -15042,6 +15057,7 @@ lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index) LPFC_MBOXQ_t *mboxq; phba->fcoe_eventtag_at_fcf_scan = phba->fcoe_eventtag; + phba->fcoe_cvl_eventtag_attn = phba->fcoe_cvl_eventtag; mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mboxq) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, |