diff options
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_compat.h | 5 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 172 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 164 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_mem.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 135 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 9 |
6 files changed, 350 insertions, 139 deletions
diff --git a/drivers/scsi/lpfc/lpfc_compat.h b/drivers/scsi/lpfc/lpfc_compat.h index 75e2e569dede..c88e556ea62e 100644 --- a/drivers/scsi/lpfc/lpfc_compat.h +++ b/drivers/scsi/lpfc/lpfc_compat.h @@ -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) 2004-2011 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * @@ -82,7 +82,8 @@ lpfc_memcpy_from_slim( void *dest, void __iomem *src, unsigned int bytes) static inline void lpfc_memcpy_to_slim( void __iomem *dest, void *src, unsigned int bytes) { - __iowrite32_copy(dest, src, bytes); + /* convert bytes in argument list to word count for copy function */ + __iowrite32_copy(dest, src, bytes / sizeof(uint32_t)); } static inline void diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 28382596fb9a..3587a3fe8fcb 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -1997,7 +1997,8 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, /* Get slow-path event queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Slow-path EQ information:\n"); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + if (phba->sli4_hba.sp_eq) { + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\tEQID[%02d], " "QE-COUNT[%04d], QE-SIZE[%04d], " "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", @@ -2006,12 +2007,17 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, phba->sli4_hba.sp_eq->entry_size, phba->sli4_hba.sp_eq->host_index, phba->sli4_hba.sp_eq->hba_index); + } /* Get fast-path event queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Fast-path EQ information:\n"); - for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++) { - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + if (phba->sli4_hba.fp_eq) { + for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; + fcp_qidx++) { + if (phba->sli4_hba.fp_eq[fcp_qidx]) { + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "\tEQID[%02d], " "QE-COUNT[%04d], QE-SIZE[%04d], " "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", @@ -2020,16 +2026,19 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, phba->sli4_hba.fp_eq[fcp_qidx]->entry_size, phba->sli4_hba.fp_eq[fcp_qidx]->host_index, phba->sli4_hba.fp_eq[fcp_qidx]->hba_index); + } + } } len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); /* Get mailbox complete queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Slow-path MBX CQ information:\n"); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + if (phba->sli4_hba.mbx_cq) { + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Associated EQID[%02d]:\n", phba->sli4_hba.mbx_cq->assoc_qid); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\tCQID[%02d], " "QE-COUNT[%04d], QE-SIZE[%04d], " "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", @@ -2038,14 +2047,16 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, phba->sli4_hba.mbx_cq->entry_size, phba->sli4_hba.mbx_cq->host_index, phba->sli4_hba.mbx_cq->hba_index); + } /* Get slow-path complete queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Slow-path ELS CQ information:\n"); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + if (phba->sli4_hba.els_cq) { + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Associated EQID[%02d]:\n", phba->sli4_hba.els_cq->assoc_qid); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\tCQID [%02d], " "QE-COUNT[%04d], QE-SIZE[%04d], " "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", @@ -2054,16 +2065,21 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, phba->sli4_hba.els_cq->entry_size, phba->sli4_hba.els_cq->host_index, phba->sli4_hba.els_cq->hba_index); + } /* Get fast-path complete queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Fast-path FCP CQ information:\n"); fcp_qidx = 0; - do { - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + if (phba->sli4_hba.fcp_cq) { + do { + if (phba->sli4_hba.fcp_cq[fcp_qidx]) { + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "Associated EQID[%02d]:\n", phba->sli4_hba.fcp_cq[fcp_qidx]->assoc_qid); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "\tCQID[%02d], " "QE-COUNT[%04d], QE-SIZE[%04d], " "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", @@ -2072,16 +2088,20 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, phba->sli4_hba.fcp_cq[fcp_qidx]->entry_size, phba->sli4_hba.fcp_cq[fcp_qidx]->host_index, phba->sli4_hba.fcp_cq[fcp_qidx]->hba_index); - } while (++fcp_qidx < phba->cfg_fcp_eq_count); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); + } + } while (++fcp_qidx < phba->cfg_fcp_eq_count); + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); + } /* Get mailbox queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Slow-path MBX MQ information:\n"); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + if (phba->sli4_hba.mbx_wq) { + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Associated CQID[%02d]:\n", phba->sli4_hba.mbx_wq->assoc_qid); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\tWQID[%02d], " "QE-COUNT[%04d], QE-SIZE[%04d], " "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", @@ -2090,14 +2110,16 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, phba->sli4_hba.mbx_wq->entry_size, phba->sli4_hba.mbx_wq->host_index, phba->sli4_hba.mbx_wq->hba_index); + } /* Get slow-path work queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Slow-path ELS WQ information:\n"); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + if (phba->sli4_hba.els_wq) { + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Associated CQID[%02d]:\n", phba->sli4_hba.els_wq->assoc_qid); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\tWQID[%02d], " "QE-COUNT[%04d], QE-SIZE[%04d], " "HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n", @@ -2106,15 +2128,22 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, phba->sli4_hba.els_wq->entry_size, phba->sli4_hba.els_wq->host_index, phba->sli4_hba.els_wq->hba_index); + } /* Get fast-path work queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Fast-path FCP WQ information:\n"); - for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count; fcp_qidx++) { - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + if (phba->sli4_hba.fcp_wq) { + for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count; + fcp_qidx++) { + if (!phba->sli4_hba.fcp_wq[fcp_qidx]) + continue; + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "Associated CQID[%02d]:\n", phba->sli4_hba.fcp_wq[fcp_qidx]->assoc_qid); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "\tWQID[%02d], " "QE-COUNT[%04d], WQE-SIZE[%04d], " "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", @@ -2123,16 +2152,19 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, phba->sli4_hba.fcp_wq[fcp_qidx]->entry_size, phba->sli4_hba.fcp_wq[fcp_qidx]->host_index, phba->sli4_hba.fcp_wq[fcp_qidx]->hba_index); + } + len += snprintf(pbuffer+len, + LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); } - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n"); /* Get receive queue information */ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Slow-path RQ information:\n"); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + if (phba->sli4_hba.hdr_rq && phba->sli4_hba.dat_rq) { + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "Associated CQID[%02d]:\n", phba->sli4_hba.hdr_rq->assoc_qid); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\tHQID[%02d], " "QE-COUNT[%04d], QE-SIZE[%04d], " "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", @@ -2141,7 +2173,7 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, phba->sli4_hba.hdr_rq->entry_size, phba->sli4_hba.hdr_rq->host_index, phba->sli4_hba.hdr_rq->hba_index); - len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, + len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\tDQID[%02d], " "QE-COUNT[%04d], QE-SIZE[%04d], " "HOST-INDEX[%04d], PORT-INDEX[%04d]\n", @@ -2150,7 +2182,7 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, phba->sli4_hba.dat_rq->entry_size, phba->sli4_hba.dat_rq->host_index, phba->sli4_hba.dat_rq->hba_index); - + } return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); } @@ -2360,7 +2392,8 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, switch (quetp) { case LPFC_IDIAG_EQ: /* Slow-path event queue */ - if (phba->sli4_hba.sp_eq->queue_id == queid) { + if (phba->sli4_hba.sp_eq && + phba->sli4_hba.sp_eq->queue_id == queid) { /* Sanity check */ rc = lpfc_idiag_que_param_check( phba->sli4_hba.sp_eq, index, count); @@ -2370,23 +2403,29 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, goto pass_check; } /* Fast-path event queue */ - for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) { - if (phba->sli4_hba.fp_eq[qidx]->queue_id == queid) { - /* Sanity check */ - rc = lpfc_idiag_que_param_check( + if (phba->sli4_hba.fp_eq) { + for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) { + if (phba->sli4_hba.fp_eq[qidx] && + phba->sli4_hba.fp_eq[qidx]->queue_id == + queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( phba->sli4_hba.fp_eq[qidx], index, count); - if (rc) - goto error_out; - idiag.ptr_private = phba->sli4_hba.fp_eq[qidx]; - goto pass_check; + if (rc) + goto error_out; + idiag.ptr_private = + phba->sli4_hba.fp_eq[qidx]; + goto pass_check; + } } } goto error_out; break; case LPFC_IDIAG_CQ: /* MBX complete queue */ - if (phba->sli4_hba.mbx_cq->queue_id == queid) { + if (phba->sli4_hba.mbx_cq && + phba->sli4_hba.mbx_cq->queue_id == queid) { /* Sanity check */ rc = lpfc_idiag_que_param_check( phba->sli4_hba.mbx_cq, index, count); @@ -2396,7 +2435,8 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, goto pass_check; } /* ELS complete queue */ - if (phba->sli4_hba.els_cq->queue_id == queid) { + if (phba->sli4_hba.els_cq && + phba->sli4_hba.els_cq->queue_id == queid) { /* Sanity check */ rc = lpfc_idiag_que_param_check( phba->sli4_hba.els_cq, index, count); @@ -2406,25 +2446,30 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, goto pass_check; } /* FCP complete queue */ - qidx = 0; - do { - if (phba->sli4_hba.fcp_cq[qidx]->queue_id == queid) { - /* Sanity check */ - rc = lpfc_idiag_que_param_check( + if (phba->sli4_hba.fcp_cq) { + qidx = 0; + do { + if (phba->sli4_hba.fcp_cq[qidx] && + phba->sli4_hba.fcp_cq[qidx]->queue_id == + queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( phba->sli4_hba.fcp_cq[qidx], index, count); - if (rc) - goto error_out; - idiag.ptr_private = + if (rc) + goto error_out; + idiag.ptr_private = phba->sli4_hba.fcp_cq[qidx]; - goto pass_check; - } - } while (++qidx < phba->cfg_fcp_eq_count); + goto pass_check; + } + } while (++qidx < phba->cfg_fcp_eq_count); + } goto error_out; break; case LPFC_IDIAG_MQ: /* MBX work queue */ - if (phba->sli4_hba.mbx_wq->queue_id == queid) { + if (phba->sli4_hba.mbx_wq && + phba->sli4_hba.mbx_wq->queue_id == queid) { /* Sanity check */ rc = lpfc_idiag_que_param_check( phba->sli4_hba.mbx_wq, index, count); @@ -2433,10 +2478,12 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, idiag.ptr_private = phba->sli4_hba.mbx_wq; goto pass_check; } + goto error_out; break; case LPFC_IDIAG_WQ: /* ELS work queue */ - if (phba->sli4_hba.els_wq->queue_id == queid) { + if (phba->sli4_hba.els_wq && + phba->sli4_hba.els_wq->queue_id == queid) { /* Sanity check */ rc = lpfc_idiag_que_param_check( phba->sli4_hba.els_wq, index, count); @@ -2446,24 +2493,30 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, goto pass_check; } /* FCP work queue */ - for (qidx = 0; qidx < phba->cfg_fcp_wq_count; qidx++) { - if (phba->sli4_hba.fcp_wq[qidx]->queue_id == queid) { - /* Sanity check */ - rc = lpfc_idiag_que_param_check( + if (phba->sli4_hba.fcp_wq) { + for (qidx = 0; qidx < phba->cfg_fcp_wq_count; qidx++) { + if (!phba->sli4_hba.fcp_wq[qidx]) + continue; + if (phba->sli4_hba.fcp_wq[qidx]->queue_id == + queid) { + /* Sanity check */ + rc = lpfc_idiag_que_param_check( phba->sli4_hba.fcp_wq[qidx], index, count); - if (rc) - goto error_out; - idiag.ptr_private = - phba->sli4_hba.fcp_wq[qidx]; - goto pass_check; + if (rc) + goto error_out; + idiag.ptr_private = + phba->sli4_hba.fcp_wq[qidx]; + goto pass_check; + } } } goto error_out; break; case LPFC_IDIAG_RQ: /* HDR queue */ - if (phba->sli4_hba.hdr_rq->queue_id == queid) { + if (phba->sli4_hba.hdr_rq && + phba->sli4_hba.hdr_rq->queue_id == queid) { /* Sanity check */ rc = lpfc_idiag_que_param_check( phba->sli4_hba.hdr_rq, index, count); @@ -2473,7 +2526,8 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, goto pass_check; } /* DAT queue */ - if (phba->sli4_hba.dat_rq->queue_id == queid) { + if (phba->sli4_hba.dat_rq && + phba->sli4_hba.dat_rq->queue_id == queid) { /* Sanity check */ rc = lpfc_idiag_que_param_check( phba->sli4_hba.dat_rq, index, count); diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 6096c9a091d1..cb714d2342d4 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1417,7 +1417,10 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) uint32_t event_data; struct Scsi_Host *shost; uint32_t if_type; - struct lpfc_register portstat_reg; + struct lpfc_register portstat_reg = {0}; + uint32_t reg_err1, reg_err2; + uint32_t uerrlo_reg, uemasklo_reg; + uint32_t pci_rd_rc1, pci_rd_rc2; int rc; /* If the pci channel is offline, ignore possible errors, since @@ -1429,27 +1432,29 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) if (!phba->cfg_enable_hba_reset) return; - /* Send an internal error event to mgmt application */ - lpfc_board_errevt_to_mgmt(phba); - - /* For now, the actual action for SLI4 device handling is not - * specified yet, just treated it as adaptor hardware failure - */ - event_data = FC_REG_DUMP_EVENT; - shost = lpfc_shost_from_vport(vport); - fc_host_post_vendor_event(shost, fc_get_event_number(), - sizeof(event_data), (char *) &event_data, - SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX); - if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); switch (if_type) { case LPFC_SLI_INTF_IF_TYPE_0: + pci_rd_rc1 = lpfc_readl( + phba->sli4_hba.u.if_type0.UERRLOregaddr, + &uerrlo_reg); + pci_rd_rc2 = lpfc_readl( + phba->sli4_hba.u.if_type0.UEMASKLOregaddr, + &uemasklo_reg); + /* consider PCI bus read error as pci_channel_offline */ + if (pci_rd_rc1 == -EIO && pci_rd_rc2 == -EIO) + return; lpfc_sli4_offline_eratt(phba); break; case LPFC_SLI_INTF_IF_TYPE_2: - portstat_reg.word0 = - readl(phba->sli4_hba.u.if_type2.STATUSregaddr); - + pci_rd_rc1 = lpfc_readl( + phba->sli4_hba.u.if_type2.STATUSregaddr, + &portstat_reg.word0); + /* consider PCI bus read error as pci_channel_offline */ + if (pci_rd_rc1 == -EIO) + return; + reg_err1 = readl(phba->sli4_hba.u.if_type2.ERR1regaddr); + reg_err2 = readl(phba->sli4_hba.u.if_type2.ERR2regaddr); if (bf_get(lpfc_sliport_status_oti, &portstat_reg)) { /* TODO: Register for Overtemp async events. */ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -1459,8 +1464,20 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) phba->over_temp_state = HBA_OVER_TEMP; spin_unlock_irq(&phba->hbalock); lpfc_sli4_offline_eratt(phba); - return; + break; } + if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 && + reg_err2 == SLIPORT_ERR2_REG_FW_RESTART) + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3143 Port Down: Firmware Restarted\n"); + else if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 && + reg_err2 == SLIPORT_ERR2_REG_FORCED_DUMP) + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3144 Port Down: Debug Dump\n"); + else if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 && + reg_err2 == SLIPORT_ERR2_REG_FUNC_PROVISON) + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3145 Port Down: Provisioning\n"); /* * On error status condition, driver need to wait for port * ready before performing reset. @@ -1469,14 +1486,19 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) if (!rc) { /* need reset: attempt for port recovery */ lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "2887 Port Error: Attempting " - "Port Recovery\n"); + "2887 Reset Needed: Attempting Port " + "Recovery...\n"); lpfc_offline_prep(phba); lpfc_offline(phba); lpfc_sli_brdrestart(phba); if (lpfc_online(phba) == 0) { lpfc_unblock_mgmt_io(phba); - return; + /* don't report event on forced debug dump */ + if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 && + reg_err2 == SLIPORT_ERR2_REG_FORCED_DUMP) + return; + else + break; } /* fall through for not able to recover */ } @@ -1486,6 +1508,16 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba) default: break; } + lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, + "3123 Report dump event to upper layer\n"); + /* Send an internal error event to mgmt application */ + lpfc_board_errevt_to_mgmt(phba); + + event_data = FC_REG_DUMP_EVENT; + shost = lpfc_shost_from_vport(vport); + fc_host_post_vendor_event(shost, fc_get_event_number(), + sizeof(event_data), (char *) &event_data, + SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX); } /** @@ -6475,6 +6507,7 @@ out_free_fcp_wq: phba->sli4_hba.fcp_wq[fcp_wqidx] = NULL; } kfree(phba->sli4_hba.fcp_wq); + phba->sli4_hba.fcp_wq = NULL; out_free_els_wq: lpfc_sli4_queue_free(phba->sli4_hba.els_wq); phba->sli4_hba.els_wq = NULL; @@ -6487,6 +6520,7 @@ out_free_fcp_cq: phba->sli4_hba.fcp_cq[fcp_cqidx] = NULL; } kfree(phba->sli4_hba.fcp_cq); + phba->sli4_hba.fcp_cq = NULL; out_free_els_cq: lpfc_sli4_queue_free(phba->sli4_hba.els_cq); phba->sli4_hba.els_cq = NULL; @@ -6499,6 +6533,7 @@ out_free_fp_eq: phba->sli4_hba.fp_eq[fcp_eqidx] = NULL; } kfree(phba->sli4_hba.fp_eq); + phba->sli4_hba.fp_eq = NULL; out_free_sp_eq: lpfc_sli4_queue_free(phba->sli4_hba.sp_eq); phba->sli4_hba.sp_eq = NULL; @@ -6532,8 +6567,10 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba) phba->sli4_hba.els_wq = NULL; /* Release FCP work queue */ - for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count; fcp_qidx++) - lpfc_sli4_queue_free(phba->sli4_hba.fcp_wq[fcp_qidx]); + if (phba->sli4_hba.fcp_wq != NULL) + for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count; + fcp_qidx++) + lpfc_sli4_queue_free(phba->sli4_hba.fcp_wq[fcp_qidx]); kfree(phba->sli4_hba.fcp_wq); phba->sli4_hba.fcp_wq = NULL; @@ -6553,15 +6590,18 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba) /* Release FCP response complete queue */ fcp_qidx = 0; - do - lpfc_sli4_queue_free(phba->sli4_hba.fcp_cq[fcp_qidx]); - while (++fcp_qidx < phba->cfg_fcp_eq_count); + if (phba->sli4_hba.fcp_cq != NULL) + do + lpfc_sli4_queue_free(phba->sli4_hba.fcp_cq[fcp_qidx]); + while (++fcp_qidx < phba->cfg_fcp_eq_count); kfree(phba->sli4_hba.fcp_cq); phba->sli4_hba.fcp_cq = NULL; /* Release fast-path event queue */ - for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++) - lpfc_sli4_queue_free(phba->sli4_hba.fp_eq[fcp_qidx]); + if (phba->sli4_hba.fp_eq != NULL) + for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; + fcp_qidx++) + lpfc_sli4_queue_free(phba->sli4_hba.fp_eq[fcp_qidx]); kfree(phba->sli4_hba.fp_eq); phba->sli4_hba.fp_eq = NULL; @@ -6614,6 +6654,11 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) phba->sli4_hba.sp_eq->queue_id); /* Set up fast-path event queue */ + if (!phba->sli4_hba.fp_eq) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3147 Fast-path EQs not allocated\n"); + goto out_destroy_sp_eq; + } for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++) { if (!phba->sli4_hba.fp_eq[fcp_eqidx]) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -6678,6 +6723,12 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) phba->sli4_hba.sp_eq->queue_id); /* Set up fast-path FCP Response Complete Queue */ + if (!phba->sli4_hba.fcp_cq) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3148 Fast-path FCP CQ array not " + "allocated\n"); + goto out_destroy_els_cq; + } fcp_cqidx = 0; do { if (!phba->sli4_hba.fcp_cq[fcp_cqidx]) { @@ -6757,6 +6808,12 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) phba->sli4_hba.els_cq->queue_id); /* Set up fast-path FCP Work Queue */ + if (!phba->sli4_hba.fcp_wq) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3149 Fast-path FCP WQ array not " + "allocated\n"); + goto out_destroy_els_wq; + } for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++) { if (!phba->sli4_hba.fcp_wq[fcp_wqidx]) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -6818,18 +6875,21 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) out_destroy_fcp_wq: for (--fcp_wqidx; fcp_wqidx >= 0; fcp_wqidx--) lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_wqidx]); +out_destroy_els_wq: lpfc_wq_destroy(phba, phba->sli4_hba.els_wq); out_destroy_mbx_wq: lpfc_mq_destroy(phba, phba->sli4_hba.mbx_wq); out_destroy_fcp_cq: for (--fcp_cqidx; fcp_cqidx >= 0; fcp_cqidx--) lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_cqidx]); +out_destroy_els_cq: lpfc_cq_destroy(phba, phba->sli4_hba.els_cq); out_destroy_mbx_cq: lpfc_cq_destroy(phba, phba->sli4_hba.mbx_cq); out_destroy_fp_eq: for (--fcp_eqidx; fcp_eqidx >= 0; fcp_eqidx--) lpfc_eq_destroy(phba, phba->sli4_hba.fp_eq[fcp_eqidx]); +out_destroy_sp_eq: lpfc_eq_destroy(phba, phba->sli4_hba.sp_eq); out_error: return rc; @@ -6866,13 +6926,18 @@ lpfc_sli4_queue_unset(struct lpfc_hba *phba) /* Unset ELS complete queue */ lpfc_cq_destroy(phba, phba->sli4_hba.els_cq); /* Unset FCP response complete queue */ - fcp_qidx = 0; - do { - lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_qidx]); - } while (++fcp_qidx < phba->cfg_fcp_eq_count); + if (phba->sli4_hba.fcp_cq) { + fcp_qidx = 0; + do { + lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_qidx]); + } while (++fcp_qidx < phba->cfg_fcp_eq_count); + } /* Unset fast-path event queue */ - for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++) - lpfc_eq_destroy(phba, phba->sli4_hba.fp_eq[fcp_qidx]); + if (phba->sli4_hba.fp_eq) { + for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; + fcp_qidx++) + lpfc_eq_destroy(phba, phba->sli4_hba.fp_eq[fcp_qidx]); + } /* Unset slow-path event queue */ lpfc_eq_destroy(phba, phba->sli4_hba.sp_eq); } @@ -7411,22 +7476,25 @@ out: static void lpfc_sli4_pci_mem_unset(struct lpfc_hba *phba) { - struct pci_dev *pdev; - - /* Obtain PCI device reference */ - if (!phba->pcidev) - return; - else - pdev = phba->pcidev; - - /* Free coherent DMA memory allocated */ - - /* Unmap I/O memory space */ - iounmap(phba->sli4_hba.drbl_regs_memmap_p); - iounmap(phba->sli4_hba.ctrl_regs_memmap_p); - iounmap(phba->sli4_hba.conf_regs_memmap_p); + uint32_t if_type; + if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); - return; + switch (if_type) { + case LPFC_SLI_INTF_IF_TYPE_0: + iounmap(phba->sli4_hba.drbl_regs_memmap_p); + iounmap(phba->sli4_hba.ctrl_regs_memmap_p); + iounmap(phba->sli4_hba.conf_regs_memmap_p); + break; + case LPFC_SLI_INTF_IF_TYPE_2: + iounmap(phba->sli4_hba.conf_regs_memmap_p); + break; + case LPFC_SLI_INTF_IF_TYPE_1: + default: + dev_printk(KERN_ERR, &phba->pcidev->dev, + "FATAL - unsupported SLI4 interface type - %d\n", + if_type); + break; + } } /** diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index 10d5b5e41499..ade763d3930a 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -389,7 +389,7 @@ lpfc_els_hbq_alloc(struct lpfc_hba *phba) { struct hbq_dmabuf *hbqbp; - hbqbp = kmalloc(sizeof(struct hbq_dmabuf), GFP_KERNEL); + hbqbp = kzalloc(sizeof(struct hbq_dmabuf), GFP_KERNEL); if (!hbqbp) return NULL; @@ -441,7 +441,7 @@ lpfc_sli4_rb_alloc(struct lpfc_hba *phba) { struct hbq_dmabuf *dma_buf; - dma_buf = kmalloc(sizeof(struct hbq_dmabuf), GFP_KERNEL); + dma_buf = kzalloc(sizeof(struct hbq_dmabuf), GFP_KERNEL); if (!dma_buf) return NULL; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 97bbafb21bc2..e27cb44b3ec2 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -89,10 +89,15 @@ lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq) static uint32_t lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe) { - union lpfc_wqe *temp_wqe = q->qe[q->host_index].wqe; + union lpfc_wqe *temp_wqe; struct lpfc_register doorbell; uint32_t host_index; + /* sanity check on queue memory */ + if (unlikely(!q)) + return -ENOMEM; + temp_wqe = q->qe[q->host_index].wqe; + /* If the host has not yet processed the next entry then we are done */ if (((q->host_index + 1) % q->entry_count) == q->hba_index) return -ENOMEM; @@ -134,6 +139,10 @@ lpfc_sli4_wq_release(struct lpfc_queue *q, uint32_t index) { uint32_t released = 0; + /* sanity check on queue memory */ + if (unlikely(!q)) + return 0; + if (q->hba_index == index) return 0; do { @@ -158,10 +167,15 @@ lpfc_sli4_wq_release(struct lpfc_queue *q, uint32_t index) static uint32_t lpfc_sli4_mq_put(struct lpfc_queue *q, struct lpfc_mqe *mqe) { - struct lpfc_mqe *temp_mqe = q->qe[q->host_index].mqe; + struct lpfc_mqe *temp_mqe; struct lpfc_register doorbell; uint32_t host_index; + /* sanity check on queue memory */ + if (unlikely(!q)) + return -ENOMEM; + temp_mqe = q->qe[q->host_index].mqe; + /* If the host has not yet processed the next entry then we are done */ if (((q->host_index + 1) % q->entry_count) == q->hba_index) return -ENOMEM; @@ -195,6 +209,10 @@ lpfc_sli4_mq_put(struct lpfc_queue *q, struct lpfc_mqe *mqe) static uint32_t lpfc_sli4_mq_release(struct lpfc_queue *q) { + /* sanity check on queue memory */ + if (unlikely(!q)) + return 0; + /* Clear the mailbox pointer for completion */ q->phba->mbox = NULL; q->hba_index = ((q->hba_index + 1) % q->entry_count); @@ -213,7 +231,12 @@ lpfc_sli4_mq_release(struct lpfc_queue *q) static struct lpfc_eqe * lpfc_sli4_eq_get(struct lpfc_queue *q) { - struct lpfc_eqe *eqe = q->qe[q->hba_index].eqe; + struct lpfc_eqe *eqe; + + /* sanity check on queue memory */ + if (unlikely(!q)) + return NULL; + eqe = q->qe[q->hba_index].eqe; /* If the next EQE is not valid then we are done */ if (!bf_get_le32(lpfc_eqe_valid, eqe)) @@ -248,6 +271,10 @@ lpfc_sli4_eq_release(struct lpfc_queue *q, bool arm) struct lpfc_eqe *temp_eqe; struct lpfc_register doorbell; + /* sanity check on queue memory */ + if (unlikely(!q)) + return 0; + /* while there are valid entries */ while (q->hba_index != q->host_index) { temp_eqe = q->qe[q->host_index].eqe; @@ -288,6 +315,10 @@ lpfc_sli4_cq_get(struct lpfc_queue *q) { struct lpfc_cqe *cqe; + /* sanity check on queue memory */ + if (unlikely(!q)) + return NULL; + /* If the next CQE is not valid then we are done */ if (!bf_get_le32(lpfc_cqe_valid, q->qe[q->hba_index].cqe)) return NULL; @@ -322,6 +353,9 @@ lpfc_sli4_cq_release(struct lpfc_queue *q, bool arm) struct lpfc_cqe *temp_qe; struct lpfc_register doorbell; + /* sanity check on queue memory */ + if (unlikely(!q)) + return 0; /* while there are valid entries */ while (q->hba_index != q->host_index) { temp_qe = q->qe[q->host_index].cqe; @@ -359,11 +393,17 @@ static int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe) { - struct lpfc_rqe *temp_hrqe = hq->qe[hq->host_index].rqe; - struct lpfc_rqe *temp_drqe = dq->qe[dq->host_index].rqe; + struct lpfc_rqe *temp_hrqe; + struct lpfc_rqe *temp_drqe; struct lpfc_register doorbell; int put_index = hq->host_index; + /* sanity check on queue memory */ + if (unlikely(!hq) || unlikely(!dq)) + return -ENOMEM; + temp_hrqe = hq->qe[hq->host_index].rqe; + temp_drqe = dq->qe[dq->host_index].rqe; + if (hq->type != LPFC_HRQ || dq->type != LPFC_DRQ) return -EINVAL; if (hq->host_index != dq->host_index) @@ -402,6 +442,10 @@ lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, static uint32_t lpfc_sli4_rq_release(struct lpfc_queue *hq, struct lpfc_queue *dq) { + /* sanity check on queue memory */ + if (unlikely(!hq) || unlikely(!dq)) + return 0; + if ((hq->type != LPFC_HRQ) || (dq->type != LPFC_DRQ)) return 0; hq->hba_index = ((hq->hba_index + 1) % hq->entry_count); @@ -3851,7 +3895,6 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba) { struct lpfc_sli *psli = &phba->sli; uint16_t cfg_value; - uint8_t qindx; /* Reset HBA */ lpfc_printf_log(phba, KERN_INFO, LOG_SLI, @@ -3867,19 +3910,6 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba) spin_lock_irq(&phba->hbalock); psli->sli_flag &= ~(LPFC_PROCESS_LA); phba->fcf.fcf_flag = 0; - /* Clean up the child queue list for the CQs */ - list_del_init(&phba->sli4_hba.mbx_wq->list); - list_del_init(&phba->sli4_hba.els_wq->list); - list_del_init(&phba->sli4_hba.hdr_rq->list); - list_del_init(&phba->sli4_hba.dat_rq->list); - list_del_init(&phba->sli4_hba.mbx_cq->list); - list_del_init(&phba->sli4_hba.els_cq->list); - for (qindx = 0; qindx < phba->cfg_fcp_wq_count; qindx++) - list_del_init(&phba->sli4_hba.fcp_wq[qindx]->list); - qindx = 0; - do - list_del_init(&phba->sli4_hba.fcp_cq[qindx]->list); - while (++qindx < phba->cfg_fcp_eq_count); spin_unlock_irq(&phba->hbalock); /* Now physically reset the device */ @@ -3892,6 +3922,7 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba) ~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR))); /* Perform FCoE PCI function reset */ + lpfc_sli4_queue_destroy(phba); lpfc_pci_function_reset(phba); /* Restore PCI cmd register */ @@ -4869,14 +4900,19 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba) lpfc_sli4_cq_release(phba->sli4_hba.mbx_cq, LPFC_QUEUE_REARM); lpfc_sli4_cq_release(phba->sli4_hba.els_cq, LPFC_QUEUE_REARM); fcp_eqidx = 0; - do - lpfc_sli4_cq_release(phba->sli4_hba.fcp_cq[fcp_eqidx], - LPFC_QUEUE_REARM); - while (++fcp_eqidx < phba->cfg_fcp_eq_count); + if (phba->sli4_hba.fcp_cq) { + do + lpfc_sli4_cq_release(phba->sli4_hba.fcp_cq[fcp_eqidx], + LPFC_QUEUE_REARM); + while (++fcp_eqidx < phba->cfg_fcp_eq_count); + } lpfc_sli4_eq_release(phba->sli4_hba.sp_eq, LPFC_QUEUE_REARM); - for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++) - lpfc_sli4_eq_release(phba->sli4_hba.fp_eq[fcp_eqidx], - LPFC_QUEUE_REARM); + if (phba->sli4_hba.fp_eq) { + for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; + fcp_eqidx++) + lpfc_sli4_eq_release(phba->sli4_hba.fp_eq[fcp_eqidx], + LPFC_QUEUE_REARM); + } } /** @@ -8083,6 +8119,8 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number, */ if (piocb->iocb_flag & LPFC_IO_FCP) piocb->fcp_wqidx = lpfc_sli4_scmd_to_wqidx_distr(phba); + if (unlikely(!phba->sli4_hba.fcp_wq)) + return IOCB_ERROR; if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[piocb->fcp_wqidx], &wqe)) return IOCB_ERROR; @@ -9900,7 +9938,7 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba) phba->work_status[1] = readl(phba->sli4_hba.u.if_type2.ERR2regaddr); lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "2885 Port Error Detected: " + "2885 Port Status Event: " "port status reg 0x%x, " "port smphr reg 0x%x, " "error 1=0x%x, error 2=0x%x\n", @@ -10906,6 +10944,9 @@ static void lpfc_sli4_sp_handle_rel_wcqe(struct lpfc_hba *phba, struct lpfc_wcqe_release *wcqe) { + /* sanity check on queue memory */ + if (unlikely(!phba->sli4_hba.els_wq)) + return; /* Check for the slow-path ELS work queue */ if (bf_get(lpfc_wcqe_r_wq_id, wcqe) == phba->sli4_hba.els_wq->queue_id) lpfc_sli4_wq_release(phba->sli4_hba.els_wq, @@ -10995,6 +11036,10 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe) uint32_t status, rq_id; unsigned long iflags; + /* sanity check on queue memory */ + if (unlikely(!hrq) || unlikely(!drq)) + return workposted; + if (bf_get(lpfc_cqe_code, rcqe) == CQE_CODE_RECEIVE_V1) rq_id = bf_get(lpfc_rcqe_rq_id_v1, rcqe); else @@ -11129,6 +11174,9 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe) /* Search for completion queue pointer matching this cqid */ speq = phba->sli4_hba.sp_eq; + /* sanity check on queue memory */ + if (unlikely(!speq)) + return; list_for_each_entry(childq, &speq->child_list, list) { if (childq->queue_id == cqid) { cq = childq; @@ -11370,12 +11418,18 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe, return; } + if (unlikely(!phba->sli4_hba.fcp_cq)) { + lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, + "3146 Fast-path completion queues " + "does not exist\n"); + return; + } cq = phba->sli4_hba.fcp_cq[fcp_cqidx]; if (unlikely(!cq)) { if (phba->sli.sli_flag & LPFC_SLI_ACTIVE) lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0367 Fast-path completion queue " - "does not exist\n"); + "(%d) does not exist\n", fcp_cqidx); return; } @@ -11546,6 +11600,8 @@ lpfc_sli4_fp_intr_handler(int irq, void *dev_id) /* Get to the EQ struct associated with this vector */ fpeq = phba->sli4_hba.fp_eq[fcp_eqidx]; + if (unlikely(!fpeq)) + return IRQ_NONE; /* Check device state for handling interrupt */ if (unlikely(lpfc_intr_state_check(phba))) { @@ -11764,6 +11820,9 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint16_t imax) uint16_t dmult; uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + /* sanity check on queue memory */ + if (!eq) + return -ENODEV; if (!phba->sli4_hba.pc_sli4_params.supported) hw_page_size = SLI4_PAGE_SIZE; @@ -11880,6 +11939,9 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq, union lpfc_sli4_cfg_shdr *shdr; uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + /* sanity check on queue memory */ + if (!cq || !eq) + return -ENODEV; if (!phba->sli4_hba.pc_sli4_params.supported) hw_page_size = SLI4_PAGE_SIZE; @@ -12062,6 +12124,9 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq, union lpfc_sli4_cfg_shdr *shdr; uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + /* sanity check on queue memory */ + if (!mq || !cq) + return -ENODEV; if (!phba->sli4_hba.pc_sli4_params.supported) hw_page_size = SLI4_PAGE_SIZE; @@ -12212,6 +12277,9 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq, uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; struct dma_address *page; + /* sanity check on queue memory */ + if (!wq || !cq) + return -ENODEV; if (!phba->sli4_hba.pc_sli4_params.supported) hw_page_size = SLI4_PAGE_SIZE; @@ -12304,6 +12372,9 @@ lpfc_rq_adjust_repost(struct lpfc_hba *phba, struct lpfc_queue *rq, int qno) { uint32_t cnt; + /* sanity check on queue memory */ + if (!rq) + return; cnt = lpfc_hbq_defs[qno]->entry_count; /* Recalc repost for RQs based on buffers initially posted */ @@ -12349,6 +12420,9 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq, union lpfc_sli4_cfg_shdr *shdr; uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz; + /* sanity check on queue memory */ + if (!hrq || !drq || !cq) + return -ENODEV; if (!phba->sli4_hba.pc_sli4_params.supported) hw_page_size = SLI4_PAGE_SIZE; @@ -12550,6 +12624,7 @@ lpfc_eq_destroy(struct lpfc_hba *phba, struct lpfc_queue *eq) uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + /* sanity check on queue memory */ if (!eq) return -ENODEV; mbox = mempool_alloc(eq->phba->mbox_mem_pool, GFP_KERNEL); @@ -12605,6 +12680,7 @@ lpfc_cq_destroy(struct lpfc_hba *phba, struct lpfc_queue *cq) uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + /* sanity check on queue memory */ if (!cq) return -ENODEV; mbox = mempool_alloc(cq->phba->mbox_mem_pool, GFP_KERNEL); @@ -12658,6 +12734,7 @@ lpfc_mq_destroy(struct lpfc_hba *phba, struct lpfc_queue *mq) uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + /* sanity check on queue memory */ if (!mq) return -ENODEV; mbox = mempool_alloc(mq->phba->mbox_mem_pool, GFP_KERNEL); @@ -12711,6 +12788,7 @@ lpfc_wq_destroy(struct lpfc_hba *phba, struct lpfc_queue *wq) uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + /* sanity check on queue memory */ if (!wq) return -ENODEV; mbox = mempool_alloc(wq->phba->mbox_mem_pool, GFP_KERNEL); @@ -12764,6 +12842,7 @@ lpfc_rq_destroy(struct lpfc_hba *phba, struct lpfc_queue *hrq, uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + /* sanity check on queue memory */ if (!hrq || !drq) return -ENODEV; mbox = mempool_alloc(hrq->phba->mbox_mem_pool, GFP_KERNEL); diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 7d444c444db4..3f266e2c54e0 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -420,7 +420,16 @@ struct lpfc_sli4_hba { void __iomem *STATUSregaddr; void __iomem *CTRLregaddr; void __iomem *ERR1regaddr; +#define SLIPORT_ERR1_REG_ERR_CODE_1 0x1 +#define SLIPORT_ERR1_REG_ERR_CODE_2 0x2 void __iomem *ERR2regaddr; +#define SLIPORT_ERR2_REG_FW_RESTART 0x0 +#define SLIPORT_ERR2_REG_FUNC_PROVISON 0x1 +#define SLIPORT_ERR2_REG_FORCED_DUMP 0x2 +#define SLIPORT_ERR2_REG_FAILURE_EQ 0x3 +#define SLIPORT_ERR2_REG_FAILURE_CQ 0x4 +#define SLIPORT_ERR2_REG_FAILURE_BUS 0x5 +#define SLIPORT_ERR2_REG_FAILURE_RQ 0x6 } if_type2; } u; |