diff options
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 23 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 6 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 258 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_mem.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 60 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 318 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_version.h | 6 |
18 files changed, 511 insertions, 190 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 94a3cafe719..434e9037908 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2013 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -640,6 +640,7 @@ struct lpfc_hba { #define HBA_DEVLOSS_TMO 0x2000 /* HBA in devloss timeout */ #define HBA_RRQ_ACTIVE 0x4000 /* process the rrq active list */ #define HBA_FCP_IOQ_FLUSH 0x8000 /* FCP I/O queues being flushed */ +#define HBA_FW_DUMP_OP 0x10000 /* Skips fn reset before FW dump */ uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/ struct lpfc_dmabuf slim2p; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 8d5b6ceec9c..1d7a5c34ee8 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2013 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -919,10 +919,15 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode) phba->cfg_sriov_nr_virtfn = 0; } + if (opcode == LPFC_FW_DUMP) + phba->hba_flag |= HBA_FW_DUMP_OP; + status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE); - if (status != 0) + if (status != 0) { + phba->hba_flag &= ~HBA_FW_DUMP_OP; return status; + } /* wait for the device to be quiesced before firmware reset */ msleep(100); @@ -2364,7 +2369,7 @@ lpfc_oas_tgt_store(struct device *dev, struct device_attribute *attr, uint8_t wwpn[WWN_SZ]; int rc; - if (!phba->cfg_EnableXLane) + if (!phba->cfg_fof) return -EPERM; /* count may include a LF at end of string */ @@ -2432,7 +2437,7 @@ lpfc_oas_vpt_store(struct device *dev, struct device_attribute *attr, uint8_t wwpn[WWN_SZ]; int rc; - if (!phba->cfg_EnableXLane) + if (!phba->cfg_fof) return -EPERM; /* count may include a LF at end of string */ @@ -2499,7 +2504,7 @@ lpfc_oas_lun_state_store(struct device *dev, struct device_attribute *attr, struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; int val = 0; - if (!phba->cfg_EnableXLane) + if (!phba->cfg_fof) return -EPERM; if (!isdigit(buf[0])) @@ -2565,7 +2570,7 @@ lpfc_oas_lun_state_set(struct lpfc_hba *phba, uint8_t vpt_wwpn[], int rc = 0; - if (!phba->cfg_EnableXLane) + if (!phba->cfg_fof) return -EPERM; if (oas_state) { @@ -2670,7 +2675,7 @@ lpfc_oas_lun_show(struct device *dev, struct device_attribute *attr, uint64_t oas_lun; int len = 0; - if (!phba->cfg_EnableXLane) + if (!phba->cfg_fof) return -EPERM; if (wwn_to_u64(phba->cfg_oas_vpt_wwpn) == 0) @@ -2716,7 +2721,7 @@ lpfc_oas_lun_store(struct device *dev, struct device_attribute *attr, uint64_t scsi_lun; ssize_t rc; - if (!phba->cfg_EnableXLane) + if (!phba->cfg_fof) return -EPERM; if (wwn_to_u64(phba->cfg_oas_vpt_wwpn) == 0) @@ -4655,7 +4660,7 @@ LPFC_ATTR_R(EnableXLane, 0, 0, 1, "Enable Express Lane Feature."); # 0x0 - 0x7f = CS_CTL field in FC header (high 7 bits) # Value range is [0x0,0x7f]. Default value is 0 */ -LPFC_ATTR_R(XLanePriority, 0, 0x0, 0x7f, "CS_CTL for Express Lane Feature."); +LPFC_ATTR_RW(XLanePriority, 0, 0x0, 0x7f, "CS_CTL for Express Lane Feature."); /* # lpfc_enable_bg: Enable BlockGuard (Emulex's Implementation of T10-DIF) diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index ca2f4ea7cde..5b5c825d957 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2009-2013 Emulex. All rights reserved. * + * Copyright (C) 2009-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h index a94d4c9dfaa..928ef609f36 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.h +++ b/drivers/scsi/lpfc/lpfc_bsg.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2010-2012 Emulex. All rights reserved. * + * Copyright (C) 2010-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index adda0bf7a24..db5604f01a1 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2013 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * @@ -289,6 +289,7 @@ int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); +void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); void lpfc_sli_flush_fcp_rings(struct lpfc_hba *); int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, @@ -310,6 +311,9 @@ int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t, uint64_t, lpfc_ctx_cmd); +int +lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, + uint16_t, uint64_t, lpfc_ctx_cmd); void lpfc_mbox_timeout(unsigned long); void lpfc_mbox_timeout_handler(struct lpfc_hba *); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 828c08e9389..b0aedce3f54 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2007-2012 Emulex. All rights reserved. * + * Copyright (C) 2007-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * @@ -2314,7 +2314,7 @@ proc_cq: goto too_big; } - if (phba->cfg_EnableXLane) { + if (phba->cfg_fof) { /* OAS CQ */ qp = phba->sli4_hba.oas_cq; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 624fe0b3cc0..7a5d81a65be 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2013 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 294c072e908..2a17e31265b 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2013 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -5634,6 +5634,9 @@ lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, ndlp->active_rrqs_xri_bitmap = mempool_alloc(vport->phba->active_rrq_pool, GFP_KERNEL); + if (ndlp->active_rrqs_xri_bitmap) + memset(ndlp->active_rrqs_xri_bitmap, 0, + ndlp->phba->cfg_rrq_xri_bitmap_sz); } diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 3d9438ce59a..23625925237 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2013 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index fd79f7de766..f432ec180cf 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2009-2013 Emulex. All rights reserved. * + * Copyright (C) 2009-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 635eeb3d698..06f9a5b79e6 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2013 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -820,57 +820,153 @@ lpfc_hba_down_prep(struct lpfc_hba *phba) } /** - * lpfc_hba_down_post_s3 - Perform lpfc uninitialization after HBA reset + * lpfc_sli4_free_sp_events - Cleanup sp_queue_events to free + * rspiocb which got deferred + * * @phba: pointer to lpfc HBA data structure. * - * This routine will do uninitialization after the HBA is reset when bring - * down the SLI Layer. + * This routine will cleanup completed slow path events after HBA is reset + * when bringing down the SLI Layer. + * * * Return codes - * 0 - success. - * Any other value - error. + * void. **/ -static int -lpfc_hba_down_post_s3(struct lpfc_hba *phba) +static void +lpfc_sli4_free_sp_events(struct lpfc_hba *phba) +{ + struct lpfc_iocbq *rspiocbq; + struct hbq_dmabuf *dmabuf; + struct lpfc_cq_event *cq_event; + + spin_lock_irq(&phba->hbalock); + phba->hba_flag &= ~HBA_SP_QUEUE_EVT; + spin_unlock_irq(&phba->hbalock); + + while (!list_empty(&phba->sli4_hba.sp_queue_event)) { + /* Get the response iocb from the head of work queue */ + spin_lock_irq(&phba->hbalock); + list_remove_head(&phba->sli4_hba.sp_queue_event, + cq_event, struct lpfc_cq_event, list); + spin_unlock_irq(&phba->hbalock); + + switch (bf_get(lpfc_wcqe_c_code, &cq_event->cqe.wcqe_cmpl)) { + case CQE_CODE_COMPL_WQE: + rspiocbq = container_of(cq_event, struct lpfc_iocbq, + cq_event); + lpfc_sli_release_iocbq(phba, rspiocbq); + break; + case CQE_CODE_RECEIVE: + case CQE_CODE_RECEIVE_V1: + dmabuf = container_of(cq_event, struct hbq_dmabuf, + cq_event); + lpfc_in_buf_free(phba, &dmabuf->dbuf); + } + } +} + +/** + * lpfc_hba_free_post_buf - Perform lpfc uninitialization after HBA reset + * @phba: pointer to lpfc HBA data structure. + * + * This routine will cleanup posted ELS buffers after the HBA is reset + * when bringing down the SLI Layer. + * + * + * Return codes + * void. + **/ +static void +lpfc_hba_free_post_buf(struct lpfc_hba *phba) { struct lpfc_sli *psli = &phba->sli; struct lpfc_sli_ring *pring; struct lpfc_dmabuf *mp, *next_mp; - LIST_HEAD(completions); - int i; + LIST_HEAD(buflist); + int count; if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) lpfc_sli_hbqbuf_free_all(phba); else { /* Cleanup preposted buffers on the ELS ring */ pring = &psli->ring[LPFC_ELS_RING]; - list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) { + spin_lock_irq(&phba->hbalock); + list_splice_init(&pring->postbufq, &buflist); + spin_unlock_irq(&phba->hbalock); + + count = 0; + list_for_each_entry_safe(mp, next_mp, &buflist, list) { list_del(&mp->list); - pring->postbufq_cnt--; + count++; lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); } + + spin_lock_irq(&phba->hbalock); + pring->postbufq_cnt -= count; + spin_unlock_irq(&phba->hbalock); } +} + +/** + * lpfc_hba_clean_txcmplq - Perform lpfc uninitialization after HBA reset + * @phba: pointer to lpfc HBA data structure. + * + * This routine will cleanup the txcmplq after the HBA is reset when bringing + * down the SLI Layer. + * + * Return codes + * void + **/ +static void +lpfc_hba_clean_txcmplq(struct lpfc_hba *phba) +{ + struct lpfc_sli *psli = &phba->sli; + struct lpfc_sli_ring *pring; + LIST_HEAD(completions); + int i; - spin_lock_irq(&phba->hbalock); for (i = 0; i < psli->num_rings; i++) { pring = &psli->ring[i]; - + if (phba->sli_rev >= LPFC_SLI_REV4) + spin_lock_irq(&pring->ring_lock); + else + spin_lock_irq(&phba->hbalock); /* At this point in time the HBA is either reset or DOA. Either * way, nothing should be on txcmplq as it will NEVER complete. */ list_splice_init(&pring->txcmplq, &completions); - spin_unlock_irq(&phba->hbalock); + pring->txcmplq_cnt = 0; + + if (phba->sli_rev >= LPFC_SLI_REV4) + spin_unlock_irq(&pring->ring_lock); + else + spin_unlock_irq(&phba->hbalock); /* Cancel all the IOCBs from the completions list */ lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT, IOERR_SLI_ABORTED); - lpfc_sli_abort_iocb_ring(phba, pring); - spin_lock_irq(&phba->hbalock); } - spin_unlock_irq(&phba->hbalock); +} +/** + * lpfc_hba_down_post_s3 - Perform lpfc uninitialization after HBA reset + int i; + * @phba: pointer to lpfc HBA data structure. + * + * This routine will do uninitialization after the HBA is reset when bring + * down the SLI Layer. + * + * Return codes + * 0 - success. + * Any other value - error. + **/ +static int +lpfc_hba_down_post_s3(struct lpfc_hba *phba) +{ + lpfc_hba_free_post_buf(phba); + lpfc_hba_clean_txcmplq(phba); return 0; } @@ -890,13 +986,12 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba) { struct lpfc_scsi_buf *psb, *psb_next; LIST_HEAD(aborts); - int ret; unsigned long iflag = 0; struct lpfc_sglq *sglq_entry = NULL; - ret = lpfc_hba_down_post_s3(phba); - if (ret) - return ret; + lpfc_hba_free_post_buf(phba); + lpfc_hba_clean_txcmplq(phba); + /* At this point in time the HBA is either reset or DOA. Either * way, nothing should be on lpfc_abts_els_sgl_list, it needs to be * on the lpfc_sgl_list so that it can either be freed if the @@ -932,6 +1027,8 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba) spin_lock_irqsave(&phba->scsi_buf_list_put_lock, iflag); list_splice(&aborts, &phba->lpfc_scsi_buf_list_put); spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag); + + lpfc_sli4_free_sp_events(phba); return 0; } @@ -1250,7 +1347,6 @@ static void lpfc_handle_deferred_eratt(struct lpfc_hba *phba) { uint32_t old_host_status = phba->work_hs; - struct lpfc_sli_ring *pring; struct lpfc_sli *psli = &phba->sli; /* If the pci channel is offline, ignore possible errors, @@ -1279,8 +1375,7 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba) * dropped by the firmware. Error iocb (I/O) on txcmplq and let the * SCSI layer retry it after re-establishing link. */ - pring = &psli->ring[psli->fcp_ring]; - lpfc_sli_abort_iocb_ring(phba, pring); + lpfc_sli_abort_fcp_rings(phba); /* * There was a firmware error. Take the hba offline and then @@ -1348,7 +1443,6 @@ lpfc_handle_eratt_s3(struct lpfc_hba *phba) { struct lpfc_vport *vport = phba->pport; struct lpfc_sli *psli = &phba->sli; - struct lpfc_sli_ring *pring; uint32_t event_data; unsigned long temperature; struct temp_event temp_event_data; @@ -1400,8 +1494,7 @@ lpfc_handle_eratt_s3(struct lpfc_hba *phba) * Error iocb (I/O) on txcmplq and let the SCSI layer * retry it after re-establishing link. */ - pring = &psli->ring[psli->fcp_ring]; - lpfc_sli_abort_iocb_ring(phba, pring); + lpfc_sli_abort_fcp_rings(phba); /* * There was a firmware error. Take the hba offline and then @@ -1940,78 +2033,81 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) switch (dev_id) { case PCI_DEVICE_ID_FIREFLY: - m = (typeof(m)){"LP6000", "PCI", "Fibre Channel Adapter"}; + m = (typeof(m)){"LP6000", "PCI", + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_SUPERFLY: if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3) - m = (typeof(m)){"LP7000", "PCI", - "Fibre Channel Adapter"}; + m = (typeof(m)){"LP7000", "PCI", ""}; else - m = (typeof(m)){"LP7000E", "PCI", - "Fibre Channel Adapter"}; + m = (typeof(m)){"LP7000E", "PCI", ""}; + m.function = "Obsolete, Unsupported Fibre Channel Adapter"; break; case PCI_DEVICE_ID_DRAGONFLY: m = (typeof(m)){"LP8000", "PCI", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_CENTAUR: if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID) - m = (typeof(m)){"LP9002", "PCI", - "Fibre Channel Adapter"}; + m = (typeof(m)){"LP9002", "PCI", ""}; else - m = (typeof(m)){"LP9000", "PCI", - "Fibre Channel Adapter"}; + m = (typeof(m)){"LP9000", "PCI", ""}; + m.function = "Obsolete, Unsupported Fibre Channel Adapter"; break; case PCI_DEVICE_ID_RFLY: m = (typeof(m)){"LP952", "PCI", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_PEGASUS: m = (typeof(m)){"LP9802", "PCI-X", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_THOR: m = (typeof(m)){"LP10000", "PCI-X", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_VIPER: m = (typeof(m)){"LPX1000", "PCI-X", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_PFLY: m = (typeof(m)){"LP982", "PCI-X", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_TFLY: m = (typeof(m)){"LP1050", "PCI-X", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_HELIOS: m = (typeof(m)){"LP11000", "PCI-X2", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_HELIOS_SCSP: m = (typeof(m)){"LP11000-SP", "PCI-X2", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_HELIOS_DCSP: m = (typeof(m)){"LP11002-SP", "PCI-X2", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_NEPTUNE: - m = (typeof(m)){"LPe1000", "PCIe", "Fibre Channel Adapter"}; + m = (typeof(m)){"LPe1000", "PCIe", + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_NEPTUNE_SCSP: - m = (typeof(m)){"LPe1000-SP", "PCIe", "Fibre Channel Adapter"}; + m = (typeof(m)){"LPe1000-SP", "PCIe", + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_NEPTUNE_DCSP: - m = (typeof(m)){"LPe1002-SP", "PCIe", "Fibre Channel Adapter"}; + m = (typeof(m)){"LPe1002-SP", "PCIe", + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_BMID: m = (typeof(m)){"LP1150", "PCI-X2", "Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_BSMB: - m = (typeof(m)){"LP111", "PCI-X2", "Fibre Channel Adapter"}; + m = (typeof(m)){"LP111", "PCI-X2", + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_ZEPHYR: m = (typeof(m)){"LPe11000", "PCIe", "Fibre Channel Adapter"}; @@ -2030,16 +2126,20 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) m = (typeof(m)){"LPe111", "PCIe", "Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_LP101: - m = (typeof(m)){"LP101", "PCI-X", "Fibre Channel Adapter"}; + m = (typeof(m)){"LP101", "PCI-X", + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_LP10000S: - m = (typeof(m)){"LP10000-S", "PCI", "Fibre Channel Adapter"}; + m = (typeof(m)){"LP10000-S", "PCI", + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_LP11000S: - m = (typeof(m)){"LP11000-S", "PCI-X2", "Fibre Channel Adapter"}; + m = (typeof(m)){"LP11000-S", "PCI-X2", + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_LPE11000S: - m = (typeof(m)){"LPe11000-S", "PCIe", "Fibre Channel Adapter"}; + m = (typeof(m)){"LPe11000-S", "PCIe", + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_SAT: m = (typeof(m)){"LPe12000", "PCIe", "Fibre Channel Adapter"}; @@ -2060,20 +2160,21 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) m = (typeof(m)){"LPe12000-S", "PCIe", "Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_HORNET: - m = (typeof(m)){"LP21000", "PCIe", "FCoE Adapter"}; + m = (typeof(m)){"LP21000", "PCIe", + "Obsolete, Unsupported FCoE Adapter"}; GE = 1; break; case PCI_DEVICE_ID_PROTEUS_VF: m = (typeof(m)){"LPev12000", "PCIe IOV", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_PROTEUS_PF: m = (typeof(m)){"LPev12000", "PCIe IOV", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_PROTEUS_S: m = (typeof(m)){"LPemv12002-S", "PCIe IOV", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_TIGERSHARK: oneConnect = 1; @@ -2089,17 +2190,24 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) break; case PCI_DEVICE_ID_BALIUS: m = (typeof(m)){"LPVe12002", "PCIe Shared I/O", - "Fibre Channel Adapter"}; + "Obsolete, Unsupported Fibre Channel Adapter"}; break; case PCI_DEVICE_ID_LANCER_FC: - case PCI_DEVICE_ID_LANCER_FC_VF: m = (typeof(m)){"LPe16000", "PCIe", "Fibre Channel Adapter"}; break; + case PCI_DEVICE_ID_LANCER_FC_VF: + m = (typeof(m)){"LPe16000", "PCIe", + "Obsolete, Unsupported Fibre Channel Adapter"}; + break; case PCI_DEVICE_ID_LANCER_FCOE: - case PCI_DEVICE_ID_LANCER_FCOE_VF: oneConnect = 1; m = (typeof(m)){"OCe15100", "PCIe", "FCoE"}; break; + case PCI_DEVICE_ID_LANCER_FCOE_VF: + oneConnect = 1; + m = (typeof(m)){"OCe15100", "PCIe", + "Obsolete, Unsupported FCoE"}; + break; case PCI_DEVICE_ID_SKYHAWK: case PCI_DEVICE_ID_SKYHAWK_VF: oneConnect = 1; @@ -4614,7 +4722,10 @@ lpfc_reset_hba(struct lpfc_hba *phba) phba->link_state = LPFC_HBA_ERROR; return; } - lpfc_offline_prep(phba, LPFC_MBX_WAIT); + if (phba->sli.sli_flag & LPFC_SLI_ACTIVE) + lpfc_offline_prep(phba, LPFC_MBX_WAIT); + else + lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT); lpfc_offline(phba); lpfc_sli_brdrestart(phba); lpfc_online(phba); @@ -9663,9 +9774,6 @@ lpfc_pci_resume_one_s3(struct pci_dev *pdev) static void lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba) { - struct lpfc_sli *psli = &phba->sli; - struct lpfc_sli_ring *pring; - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2723 PCI channel I/O abort preparing for recovery\n"); @@ -9673,8 +9781,7 @@ lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba) * There may be errored I/Os through HBA, abort all I/Os on txcmplq * and let the SCSI mid-layer to retry them to recover. */ - pring = &psli->ring[psli->fcp_ring]; - lpfc_sli_abort_iocb_ring(phba, pring); + lpfc_sli_abort_fcp_rings(phba); } /** @@ -10417,17 +10524,13 @@ lpfc_pci_resume_one_s4(struct pci_dev *pdev) static void lpfc_sli4_prep_dev_for_recover(struct lpfc_hba *phba) { - struct lpfc_sli *psli = &phba->sli; - struct lpfc_sli_ring *pring; - lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2828 PCI channel I/O abort preparing for recovery\n"); /* * There may be errored I/Os through HBA, abort all I/Os on txcmplq * and let the SCSI mid-layer to retry them to recover. */ - pring = &psli->ring[psli->fcp_ring]; - lpfc_sli_abort_iocb_ring(phba, pring); + lpfc_sli_abort_fcp_rings(phba); } /** @@ -10898,7 +11001,7 @@ lpfc_sli4_oas_verify(struct lpfc_hba *phba) if (phba->sli4_hba.pc_sli4_params.oas_supported) { phba->cfg_fof = 1; } else { - phba->cfg_EnableXLane = 0; + phba->cfg_fof = 0; if (phba->device_data_mem_pool) mempool_destroy(phba->device_data_mem_pool); phba->device_data_mem_pool = NULL; @@ -10928,7 +11031,7 @@ lpfc_fof_queue_setup(struct lpfc_hba *phba) if (rc) return -ENOMEM; - if (phba->cfg_EnableXLane) { + if (phba->cfg_fof) { rc = lpfc_cq_create(phba, phba->sli4_hba.oas_cq, phba->sli4_hba.fof_eq, LPFC_WCQ, LPFC_FCP); @@ -10947,8 +11050,7 @@ lpfc_fof_queue_setup(struct lpfc_hba *phba) return 0; out_oas_wq: - if (phba->cfg_EnableXLane) - lpfc_cq_destroy(phba, phba->sli4_hba.oas_cq); + lpfc_cq_destroy(phba, phba->sli4_hba.oas_cq); out_oas_cq: lpfc_eq_destroy(phba, phba->sli4_hba.fof_eq); return rc; @@ -10982,7 +11084,7 @@ lpfc_fof_queue_create(struct lpfc_hba *phba) phba->sli4_hba.fof_eq = qdesc; - if (phba->cfg_EnableXLane) { + if (phba->cfg_fof) { /* Create OAS CQ */ qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize, diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index ed419aad2b1..3fa65338d3f 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2012 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 462453ee0bd..2df11daad85 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2013 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -73,7 +73,7 @@ lpfc_rport_data_from_scsi_device(struct scsi_device *sdev) { struct lpfc_vport *vport = (struct lpfc_vport *)sdev->host->hostdata; - if (vport->phba->cfg_EnableXLane) + if (vport->phba->cfg_fof) return ((struct lpfc_device_data *)sdev->hostdata)->rport_data; else return (struct lpfc_rport_data *)sdev->hostdata; @@ -3462,7 +3462,7 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) * If the OAS driver feature is enabled and the lun is enabled for * OAS, set the oas iocb related flags. */ - if ((phba->cfg_EnableXLane) && ((struct lpfc_device_data *) + if ((phba->cfg_fof) && ((struct lpfc_device_data *) scsi_cmnd->device->hostdata)->oas_enabled) lpfc_cmd->cur_iocbq.iocb_flag |= LPFC_IO_OAS; return 0; @@ -4314,6 +4314,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, fcp_cmnd->fcpCntl1 = SIMPLE_Q; sli4 = (phba->sli_rev == LPFC_SLI_REV4); + piocbq->iocb.un.fcpi.fcpi_XRdy = 0; /* * There are three possibilities here - use scatter-gather segment, use @@ -4782,7 +4783,9 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) struct lpfc_scsi_buf *lpfc_cmd; IOCB_t *cmd, *icmd; int ret = SUCCESS, status = 0; - unsigned long flags; + struct lpfc_sli_ring *pring_s4; + int ring_number, ret_val; + unsigned long flags, iflags; DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq); status = fc_block_scsi_eh(cmnd); @@ -4833,6 +4836,14 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) BUG_ON(iocb->context1 != lpfc_cmd); + /* abort issued in recovery is still in progress */ + if (iocb->iocb_flag & LPFC_DRIVER_ABORTED) { + lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, + "3389 SCSI Layer I/O Abort Request is pending\n"); + spin_unlock_irqrestore(&phba->hbalock, flags); + goto wait_for_cmpl; + } + abtsiocb = __lpfc_sli_get_iocbq(phba); if (abtsiocb == NULL) { ret = FAILED; @@ -4871,11 +4882,23 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) abtsiocb->iocb_cmpl = lpfc_sli_abort_fcp_cmpl; abtsiocb->vport = vport; + if (phba->sli_rev == LPFC_SLI_REV4) { + ring_number = MAX_SLI3_CONFIGURED_RINGS + iocb->fcp_wqidx; + pring_s4 = &phba->sli.ring[ring_number]; + /* Note: both hbalock and ring_lock must be set here */ + spin_lock_irqsave(&pring_s4->ring_lock, iflags); + ret_val = __lpfc_sli_issue_iocb(phba, pring_s4->ringno, + abtsiocb, 0); + spin_unlock_irqrestore(&pring_s4->ring_lock, iflags); + } else { + ret_val = __lpfc_sli_issue_iocb(phba, LPFC_FCP_RING, + abtsiocb, 0); + } /* no longer need the lock after this point */ spin_unlock_irqrestore(&phba->hbalock, flags); - if (lpfc_sli_issue_iocb(phba, LPFC_FCP_RING, abtsiocb, 0) == - IOCB_ERROR) { + + if (ret_val == IOCB_ERROR) { lpfc_sli_release_iocbq(phba, abtsiocb); ret = FAILED; goto out; @@ -4885,12 +4908,16 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) lpfc_sli_handle_fast_ring_event(phba, &phba->sli.ring[LPFC_FCP_RING], HA_R0RE_REQ); +wait_for_cmpl: lpfc_cmd->waitq = &waitq; /* Wait for abort to complete */ wait_event_timeout(waitq, (lpfc_cmd->pCmd != cmnd), msecs_to_jiffies(2*vport->cfg_devloss_tmo*1000)); + + spin_lock_irqsave(shost->host_lock, flags); lpfc_cmd->waitq = NULL; + spin_unlock_irqrestore(shost->host_lock, flags); if (lpfc_cmd->pCmd == cmnd) { ret = FAILED; @@ -5172,8 +5199,9 @@ lpfc_reset_flush_io_context(struct lpfc_vport *vport, uint16_t tgt_id, cnt = lpfc_sli_sum_iocb(vport, tgt_id, lun_id, context); if (cnt) - lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring], - tgt_id, lun_id, context); + lpfc_sli_abort_taskmgmt(vport, + &phba->sli.ring[phba->sli.fcp_ring], + tgt_id, lun_id, context); later = msecs_to_jiffies(2 * vport->cfg_devloss_tmo * 1000) + jiffies; while (time_after(later, jiffies) && cnt) { schedule_timeout_uninterruptible(msecs_to_jiffies(20)); @@ -5491,7 +5519,7 @@ lpfc_slave_alloc(struct scsi_device *sdev) if (!rport || fc_remote_port_chkready(rport)) return -ENXIO; - if (phba->cfg_EnableXLane) { + if (phba->cfg_fof) { /* * Check to see if the device data structure for the lun @@ -5616,7 +5644,7 @@ lpfc_slave_destroy(struct scsi_device *sdev) struct lpfc_device_data *device_data = sdev->hostdata; atomic_dec(&phba->sdev_cnt); - if ((phba->cfg_EnableXLane) && (device_data)) { + if ((phba->cfg_fof) && (device_data)) { spin_lock_irqsave(&phba->devicelock, flags); device_data->available = false; if (!device_data->oas_enabled) @@ -5655,7 +5683,7 @@ lpfc_create_device_data(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn, int memory_flags; if (unlikely(!phba) || !vport_wwpn || !target_wwpn || - !(phba->cfg_EnableXLane)) + !(phba->cfg_fof)) return NULL; /* Attempt to create the device data to contain lun info */ @@ -5693,7 +5721,7 @@ lpfc_delete_device_data(struct lpfc_hba *phba, { if (unlikely(!phba) || !lun_info || - !(phba->cfg_EnableXLane)) + !(phba->cfg_fof)) return; if (!list_empty(&lun_info->listentry)) @@ -5727,7 +5755,7 @@ __lpfc_get_device_data(struct lpfc_hba *phba, struct list_head *list, struct lpfc_device_data *lun_info; if (unlikely(!phba) || !list || !vport_wwpn || !target_wwpn || - !phba->cfg_EnableXLane) + !phba->cfg_fof) return NULL; /* Check to see if the lun is already enabled for OAS. */ @@ -5789,7 +5817,7 @@ lpfc_find_next_oas_lun(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn, !starting_lun || !found_vport_wwpn || !found_target_wwpn || !found_lun || !found_lun_status || (*starting_lun == NO_MORE_OAS_LUN) || - !phba->cfg_EnableXLane) + !phba->cfg_fof) return false; lun = *starting_lun; @@ -5873,7 +5901,7 @@ lpfc_enable_oas_lun(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn, unsigned long flags; if (unlikely(!phba) || !vport_wwpn || !target_wwpn || - !phba->cfg_EnableXLane) + !phba->cfg_fof) return false; spin_lock_irqsave(&phba->devicelock, flags); @@ -5930,7 +5958,7 @@ lpfc_disable_oas_lun(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn, unsigned long flags; if (unlikely(!phba) || !vport_wwpn || !target_wwpn || - !phba->cfg_EnableXLane) + !phba->cfg_fof) return false; spin_lock_irqsave(&phba->devicelock, flags); diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h index 0120bfccf50..0389ac1e7b8 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.h +++ b/drivers/scsi/lpfc/lpfc_scsi.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2013 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 6bb51f8e3c1..32ada050557 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) 2004-2013 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -265,6 +265,16 @@ lpfc_sli4_eq_get(struct lpfc_queue *q) return NULL; q->hba_index = idx; + + /* + * insert barrier for instruction interlock : data from the hardware + * must have the valid bit checked before it can be copied and acted + * upon. Given what was seen in lpfc_sli4_cq_get() of speculative + * instructions allowing action on content before valid bit checked, + * add barrier here as well. May not be needed as "content" is a + * single 32-bit entity here (vs multi word structure for cq's). + */ + mb(); return eqe; } @@ -370,6 +380,17 @@ lpfc_sli4_cq_get(struct lpfc_queue *q) cqe = q->qe[q->hba_index].cqe; q->hba_index = idx; + + /* + * insert barrier for instruction interlock : data from the hardware + * must have the valid bit checked before it can be copied and acted + * upon. Speculative instructions were allowing a bcopy at the start + * of lpfc_sli4_fp_handle_wcqe(), which is called immediately + * after our return, to copy data before the valid bit check above + * was done. As such, some of the copied data was stale. The barrier + * ensures the check is before any data is copied. + */ + mb(); return cqe; } @@ -3511,14 +3532,27 @@ lpfc_sli_abort_iocb_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) /* Error everything on txq and txcmplq * First do the txq. */ - spin_lock_irq(&phba->hbalock); - list_splice_init(&pring->txq, &completions); + if (phba->sli_rev >= LPFC_SLI_REV4) { + spin_lock_irq(&pring->ring_lock); + list_splice_init(&pring->txq, &completions); + pring->txq_cnt = 0; + spin_unlock_irq(&pring->ring_lock); - /* Next issue ABTS for everything on the txcmplq */ - list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) - lpfc_sli_issue_abort_iotag(phba, pring, iocb); + spin_lock_irq(&phba->hbalock); + /* Next issue ABTS for everything on the txcmplq */ + list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) + lpfc_sli_issue_abort_iotag(phba, pring, iocb); + spin_unlock_irq(&phba->hbalock); + } else { + spin_lock_irq(&phba->hbalock); + list_splice_init(&pring->txq, &completions); + pring->txq_cnt = 0; - spin_unlock_irq(&phba->hbalock); + /* Next issue ABTS for everything on the txcmplq */ + list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) + lpfc_sli_issue_abort_iotag(phba, pring, iocb); + spin_unlock_irq(&phba->hbalock); + } /* Cancel all the IOCBs from the completions list */ lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT, @@ -3526,6 +3560,36 @@ lpfc_sli_abort_iocb_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) } /** + * lpfc_sli_abort_fcp_rings - Abort all iocbs in all FCP rings + * @phba: Pointer to HBA context object. + * @pring: Pointer to driver SLI ring object. + * + * This function aborts all iocbs in FCP rings and frees all the iocb + * objects in txq. This function issues an abort iocb for all the iocb commands + * in txcmplq. The iocbs in the txcmplq is not guaranteed to complete before + * the return of this function. The caller is not required to hold any locks. + **/ +void +lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba) +{ + struct lpfc_sli *psli = &phba->sli; + struct lpfc_sli_ring *pring; + uint32_t i; + + /* Look on all the FCP Rings for the iotag */ + if (phba->sli_rev >= LPFC_SLI_REV4) { + for (i = 0; i < phba->cfg_fcp_io_channel; i++) { + pring = &psli->ring[i + MAX_SLI3_CONFIGURED_RINGS]; + lpfc_sli_abort_iocb_ring(phba, pring); + } + } else { + pring = &psli->ring[psli->fcp_ring]; + lpfc_sli_abort_iocb_ring(phba, pring); + } +} + + +/** * lpfc_sli_flush_fcp_rings - flush all iocbs in the fcp ring * @phba: Pointer to HBA context object. * @@ -3542,28 +3606,55 @@ lpfc_sli_flush_fcp_rings(struct lpfc_hba *phba) LIST_HEAD(txcmplq); struct lpfc_sli *psli = &phba->sli; struct lpfc_sli_ring *pring; - - /* Currently, only one fcp ring */ - pring = &psli->ring[psli->fcp_ring]; + uint32_t i; spin_lock_irq(&phba->hbalock); - /* Retrieve everything on txq */ - list_splice_init(&pring->txq, &txq); - - /* Retrieve everything on the txcmplq */ - list_splice_init(&pring->txcmplq, &txcmplq); - /* Indicate the I/O queues are flushed */ phba->hba_flag |= HBA_FCP_IOQ_FLUSH; spin_unlock_irq(&phba->hbalock); - /* Flush the txq */ - lpfc_sli_cancel_iocbs(phba, &txq, IOSTAT_LOCAL_REJECT, - IOERR_SLI_DOWN); + /* Look on all the FCP Rings for the iotag */ + if (phba->sli_rev >= LPFC_SLI_REV4) { + for (i = 0; i < phba->cfg_fcp_io_channel; i++) { + pring = &psli->ring[i + MAX_SLI3_CONFIGURED_RINGS]; + + spin_lock_irq(&pring->ring_lock); + /* Retrieve everything on txq */ + list_splice_init(&pring->txq, &txq); + /* Retrieve everything on the txcmplq */ + list_splice_init(&pring->txcmplq, &txcmplq); + pring->txq_cnt = 0; + pring->txcmplq_cnt = 0; + spin_unlock_irq(&pring->ring_lock); + + /* Flush the txq */ + lpfc_sli_cancel_iocbs(phba, &txq, + IOSTAT_LOCAL_REJECT, + IOERR_SLI_DOWN); + /* Flush the txcmpq */ + lpfc_sli_cancel_iocbs(phba, &txcmplq, + IOSTAT_LOCAL_REJECT, + IOERR_SLI_DOWN); + } + } else { + pring = &psli->ring[psli->fcp_ring]; - /* Flush the txcmpq */ - lpfc_sli_cancel_iocbs(phba, &txcmplq, IOSTAT_LOCAL_REJECT, - IOERR_SLI_DOWN); + spin_lock_irq(&phba->hbalock); + /* Retrieve everything on txq */ + list_splice_init(&pring->txq, &txq); + /* Retrieve everything on the txcmplq */ + list_splice_init(&pring->txcmplq, &txcmplq); + pring->txq_cnt = 0; + pring->txcmplq_cnt = 0; + spin_unlock_irq(&phba->hbalock); + + /* Flush the txq */ + lpfc_sli_cancel_iocbs(phba, &txq, IOSTAT_LOCAL_REJECT, + IOERR_SLI_DOWN); + /* Flush the txcmpq */ + lpfc_sli_cancel_iocbs(phba, &txcmplq, IOSTAT_LOCAL_REJECT, + IOERR_SLI_DOWN); + } } /** @@ -3966,12 +4057,13 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba) { struct lpfc_sli *psli = &phba->sli; uint16_t cfg_value; - int rc; + int rc = 0; /* Reset HBA */ lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "0295 Reset HBA Data: x%x x%x\n", - phba->pport->port_state, psli->sli_flag); + "0295 Reset HBA Data: x%x x%x x%x\n", + phba->pport->port_state, psli->sli_flag, + phba->hba_flag); /* perform board reset */ phba->fc_eventTag = 0; @@ -3984,6 +4076,12 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba) phba->fcf.fcf_flag = 0; spin_unlock_irq(&phba->hbalock); + /* SLI4 INTF 2: if FW dump is being taken skip INIT_PORT */ + if (phba->hba_flag & HBA_FW_DUMP_OP) { + phba->hba_flag &= ~HBA_FW_DUMP_OP; + return rc; + } + /* Now physically reset the device */ lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "0389 Performing PCI function reset!\n"); @@ -4981,7 +5079,7 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba) } while (++fcp_eqidx < phba->cfg_fcp_io_channel); } - if (phba->cfg_EnableXLane) + if (phba->cfg_fof) lpfc_sli4_cq_release(phba->sli4_hba.oas_cq, LPFC_QUEUE_REARM); if (phba->sli4_hba.hba_eq) { @@ -6701,7 +6799,6 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba) LPFC_MBOXQ_t *pmbox = phba->sli.mbox_active; MAILBOX_t *mb = &pmbox->u.mb; struct lpfc_sli *psli = &phba->sli; - struct lpfc_sli_ring *pring; /* If the mailbox completed, process the completion and return */ if (lpfc_sli4_process_missed_mbox_completions(phba)) @@ -6743,8 +6840,7 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba) psli->sli_flag &= ~LPFC_SLI_ACTIVE; spin_unlock_irq(&phba->hbalock); - pring = &psli->ring[psli->fcp_ring]; - lpfc_sli_abort_iocb_ring(phba, pring); + lpfc_sli_abort_fcp_rings(phba); lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI, "0345 Resetting board due to mailbox timeout\n"); @@ -8112,6 +8208,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, abort_tag = (uint32_t) iocbq->iotag; xritag = iocbq->sli4_xritag; wqe->generic.wqe_com.word7 = 0; /* The ct field has moved so reset */ + wqe->generic.wqe_com.word10 = 0; /* words0-2 bpl convert bde */ if (iocbq->iocb.un.genreq64.bdl.bdeFlags == BUFF_TYPE_BLP_64) { numBdes = iocbq->iocb.un.genreq64.bdl.bdeSize / @@ -8618,8 +8715,7 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number, if ((piocb->iocb_flag & LPFC_IO_FCP) || (piocb->iocb_flag & LPFC_USE_FCPWQIDX)) { - if (!phba->cfg_EnableXLane || (!(piocb->iocb_flag & - LPFC_IO_OAS))) { + if (!phba->cfg_fof || (!(piocb->iocb_flag & LPFC_IO_OAS))) { wq = phba->sli4_hba.fcp_wq[piocb->fcp_wqidx]; } else { wq = phba->sli4_hba.oas_wq; @@ -8714,7 +8810,7 @@ lpfc_sli_issue_iocb(struct lpfc_hba *phba, uint32_t ring_number, if (phba->sli_rev == LPFC_SLI_REV4) { if (piocb->iocb_flag & LPFC_IO_FCP) { - if (!phba->cfg_EnableXLane || (!(piocb->iocb_flag & + if (!phba->cfg_fof || (!(piocb->iocb_flag & LPFC_IO_OAS))) { if (unlikely(!phba->sli4_hba.fcp_wq)) return IOCB_ERROR; @@ -9149,6 +9245,7 @@ lpfc_sli_queue_setup(struct lpfc_hba *phba) pring->sli.sli3.next_cmdidx = 0; pring->sli.sli3.local_getidx = 0; pring->sli.sli3.cmdidx = 0; + pring->flag = 0; INIT_LIST_HEAD(&pring->txq); INIT_LIST_HEAD(&pring->txcmplq); INIT_LIST_HEAD(&pring->iocb_continueq); @@ -9784,43 +9881,6 @@ abort_iotag_exit: } /** - * lpfc_sli_iocb_ring_abort - Unconditionally abort all iocbs on an iocb ring - * @phba: Pointer to HBA context object. - * @pring: Pointer to driver SLI ring object. - * - * This function aborts all iocbs in the given ring and frees all the iocb - * objects in txq. This function issues abort iocbs unconditionally for all - * the iocb commands in txcmplq. The iocbs in the txcmplq is not guaranteed - * to complete before the return of this function. The caller is not required - * to hold any locks. - **/ -static void -lpfc_sli_iocb_ring_abort(struct lpfc_hba *phba, struct lpfc_sli_ring *pring) -{ - LIST_HEAD(completions); - struct lpfc_iocbq *iocb, *next_iocb; - - if (pring->ringno == LPFC_ELS_RING) - lpfc_fabric_abort_hba(phba); - - spin_lock_irq(&phba->hbalock); - - /* Take off all the iocbs on txq for cancelling */ - list_splice_init(&pring->txq, &completions); - pring->txq_cnt = 0; - - /* Next issue ABTS for everything on the txcmplq */ - list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) - lpfc_sli_abort_iotag_issue(phba, pring, iocb); - - spin_unlock_irq(&phba->hbalock); - - /* Cancel all the IOCBs from the completions list */ - lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT, - IOERR_SLI_ABORTED); -} - -/** * lpfc_sli_hba_iocb_abort - Abort all iocbs to an hba. * @phba: pointer to lpfc HBA data structure. * @@ -9835,7 +9895,7 @@ lpfc_sli_hba_iocb_abort(struct lpfc_hba *phba) for (i = 0; i < psli->num_rings; i++) { pring = &psli->ring[i]; - lpfc_sli_iocb_ring_abort(phba, pring); + lpfc_sli_abort_iocb_ring(phba, pring); } } @@ -10060,6 +10120,124 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, struct lpfc_sli_ring *pring, } /** + * lpfc_sli_abort_taskmgmt - issue abort for all commands on a host/target/LUN + * @vport: Pointer to virtual port. + * @pring: Pointer to driver SLI ring object. + * @tgt_id: SCSI ID of the target. + * @lun_id: LUN ID of the scsi device. + * @taskmgmt_cmd: LPFC_CTX_LUN/LPFC_CTX_TGT/LPFC_CTX_HOST. + * + * This function sends an abort command for every SCSI command + * associated with the given virtual port pending on the ring + * filtered by lpfc_sli_validate_fcp_iocb function. + * When taskmgmt_cmd == LPFC_CTX_LUN, the function sends abort only to the + * FCP iocbs associated with lun specified by tgt_id and lun_id + * parameters + * When taskmgmt_cmd == LPFC_CTX_TGT, the function sends abort only to the + * FCP iocbs associated with SCSI target specified by tgt_id parameter. + * When taskmgmt_cmd == LPFC_CTX_HOST, the function sends abort to all + * FCP iocbs associated with virtual port. + * This function returns number of iocbs it aborted . + * This function is called with no locks held right after a taskmgmt + * command is sent. + **/ +int +lpfc_sli_abort_taskmgmt(struct lpfc_vport *vport, struct lpfc_sli_ring *pring, + uint16_t tgt_id, uint64_t lun_id, lpfc_ctx_cmd cmd) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_iocbq *abtsiocbq; + struct lpfc_iocbq *iocbq; + IOCB_t *icmd; + int sum, i, ret_val; + unsigned long iflags; + struct lpfc_sli_ring *pring_s4; + uint32_t ring_number; + + spin_lock_irq(&phba->hbalock); + + /* all I/Os are in process of being flushed */ + if (phba->hba_flag & HBA_FCP_IOQ_FLUSH) { + spin_unlock_irq(&phba->hbalock); + return 0; + } + sum = 0; + + for (i = 1; i <= phba->sli.last_iotag; i++) { + iocbq = phba->sli.iocbq_lookup[i]; + + if (lpfc_sli_validate_fcp_iocb(iocbq, vport, tgt_id, lun_id, + cmd) != 0) + continue; + + /* + * If the iocbq is already being aborted, don't take a second + * action, but do count it. + */ + if (iocbq->iocb_flag & LPFC_DRIVER_ABORTED) + continue; + + /* issue ABTS for this IOCB based on iotag */ + abtsiocbq = __lpfc_sli_get_iocbq(phba); + if (abtsiocbq == NULL) + continue; + + icmd = &iocbq->iocb; + abtsiocbq->iocb.un.acxri.abortType = ABORT_TYPE_ABTS; + abtsiocbq->iocb.un.acxri.abortContextTag = icmd->ulpContext; + if (phba->sli_rev == LPFC_SLI_REV4) + abtsiocbq->iocb.un.acxri.abortIoTag = + iocbq->sli4_xritag; + else + abtsiocbq->iocb.un.acxri.abortIoTag = icmd->ulpIoTag; + abtsiocbq->iocb.ulpLe = 1; + abtsiocbq->iocb.ulpClass = icmd->ulpClass; + abtsiocbq->vport = vport; + + /* ABTS WQE must go to the same WQ as the WQE to be aborted */ + abtsiocbq->fcp_wqidx = iocbq->fcp_wqidx; + if (iocbq->iocb_flag & LPFC_IO_FCP) + abtsiocbq->iocb_flag |= LPFC_USE_FCPWQIDX; + + if (lpfc_is_link_up(phba)) + abtsiocbq->iocb.ulpCommand = CMD_ABORT_XRI_CN; + else + abtsiocbq->iocb.ulpCommand = CMD_CLOSE_XRI_CN; + + /* Setup callback routine and issue the command. */ + abtsiocbq->iocb_cmpl = lpfc_sli_abort_fcp_cmpl; + + /* + * Indicate the IO is being aborted by the driver and set + * the caller's flag into the aborted IO. + */ + iocbq->iocb_flag |= LPFC_DRIVER_ABORTED; + + if (phba->sli_rev == LPFC_SLI_REV4) { + ring_number = MAX_SLI3_CONFIGURED_RINGS + + iocbq->fcp_wqidx; + pring_s4 = &phba->sli.ring[ring_number]; + /* Note: both hbalock and ring_lock must be set here */ + spin_lock_irqsave(&pring_s4->ring_lock, iflags); + ret_val = __lpfc_sli_issue_iocb(phba, pring_s4->ringno, + abtsiocbq, 0); + spin_unlock_irqrestore(&pring_s4->ring_lock, iflags); + } else { + ret_val = __lpfc_sli_issue_iocb(phba, pring->ringno, + abtsiocbq, 0); + } + + + if (ret_val == IOCB_ERROR) + __lpfc_sli_release_iocbq(phba, abtsiocbq); + else + sum++; + } + spin_unlock_irq(&phba->hbalock); + return sum; +} + +/** * lpfc_sli_wake_iocb_wait - lpfc_sli_issue_iocb_wait's completion handler * @phba: Pointer to HBA context object. * @cmdiocbq: Pointer to command iocb. diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index 6f04080f4ea..edb48832c39 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2013 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 9b8cda86617..7f50aa04d66 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2009-2013 Emulex. All rights reserved. * + * Copyright (C) 2009-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index e32cbec7032..41675c1193e 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2013 Emulex. All rights reserved. * + * Copyright (C) 2004-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * @@ -18,7 +18,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "8.3.45" +#define LPFC_DRIVER_VERSION "10.2.8001.0." #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ @@ -30,4 +30,4 @@ #define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \ LPFC_DRIVER_VERSION -#define LPFC_COPYRIGHT "Copyright(c) 2004-2013 Emulex. All rights reserved." +#define LPFC_COPYRIGHT "Copyright(c) 2004-2014 Emulex. All rights reserved." |