diff options
Diffstat (limited to 'drivers/scsi/lpfc')
34 files changed, 685 insertions, 400 deletions
diff --git a/drivers/scsi/lpfc/Makefile b/drivers/scsi/lpfc/Makefile index cb6aa802c48e..092a971d066b 100644 --- a/drivers/scsi/lpfc/Makefile +++ b/drivers/scsi/lpfc/Makefile @@ -1,8 +1,8 @@ #/******************************************************************* # * This file is part of the Emulex Linux Device Driver for * # * Fibre Channel Host Bus Adapters. * -# * Copyright (C) 2017 Broadcom. All Rights Reserved. The term * -# * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. * +# * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * +# * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * # * Copyright (C) 2004-2012 Emulex. All rights reserved. * # * EMULEX and SLI are trademarks of Emulex. * # * www.broadcom.com * diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 20b249a649dd..e0d0da5f43d6 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -2,7 +2,7 @@ * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * - * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. * + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.broadcom.com * @@ -840,8 +840,7 @@ struct lpfc_hba { #define LPFC_ENABLE_FCP 1 #define LPFC_ENABLE_NVME 2 #define LPFC_ENABLE_BOTH 3 - uint32_t nvme_embed_pbde; - uint32_t fcp_embed_pbde; + uint32_t cfg_enable_pbde; uint32_t io_channel_irqs; /* number of irqs for io channels */ struct nvmet_fc_target_port *targetport; lpfc_vpd_t vpd; /* vital product data */ diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 729d343861f4..5a25553415f8 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -64,6 +64,9 @@ #define LPFC_MIN_MRQ_POST 512 #define LPFC_MAX_MRQ_POST 2048 +#define LPFC_MAX_NVME_INFO_TMP_LEN 100 +#define LPFC_NVME_INFO_MORE_STR "\nCould be more info...\n" + /* * Write key size should be multiple of 4. If write key is changed * make sure that library write key is also changed. @@ -158,14 +161,15 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, char *statep; int i; int len = 0; + char tmp[LPFC_MAX_NVME_INFO_TMP_LEN] = {0}; if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) { - len += snprintf(buf, PAGE_SIZE, "NVME Disabled\n"); + len = scnprintf(buf, PAGE_SIZE, "NVME Disabled\n"); return len; } if (phba->nvmet_support) { if (!phba->targetport) { - len = snprintf(buf, PAGE_SIZE, + len = scnprintf(buf, PAGE_SIZE, "NVME Target: x%llx is not allocated\n", wwn_to_u64(vport->fc_portname.u.wwn)); return len; @@ -175,135 +179,169 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, statep = "REGISTERED"; else statep = "INIT"; - len += snprintf(buf + len, PAGE_SIZE - len, - "NVME Target Enabled State %s\n", - statep); - len += snprintf(buf + len, PAGE_SIZE - len, - "%s%d WWPN x%llx WWNN x%llx DID x%06x\n", - "NVME Target: lpfc", - phba->brd_no, - wwn_to_u64(vport->fc_portname.u.wwn), - wwn_to_u64(vport->fc_nodename.u.wwn), - phba->targetport->port_id); - - len += snprintf(buf + len, PAGE_SIZE - len, - "\nNVME Target: Statistics\n"); + scnprintf(tmp, sizeof(tmp), + "NVME Target Enabled State %s\n", + statep); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), + "%s%d WWPN x%llx WWNN x%llx DID x%06x\n", + "NVME Target: lpfc", + phba->brd_no, + wwn_to_u64(vport->fc_portname.u.wwn), + wwn_to_u64(vport->fc_nodename.u.wwn), + phba->targetport->port_id); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + if (strlcat(buf, "\nNVME Target: Statistics\n", PAGE_SIZE) + >= PAGE_SIZE) + goto buffer_done; + tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private; - len += snprintf(buf+len, PAGE_SIZE-len, - "LS: Rcv %08x Drop %08x Abort %08x\n", - atomic_read(&tgtp->rcv_ls_req_in), - atomic_read(&tgtp->rcv_ls_req_drop), - atomic_read(&tgtp->xmt_ls_abort)); + scnprintf(tmp, sizeof(tmp), + "LS: Rcv %08x Drop %08x Abort %08x\n", + atomic_read(&tgtp->rcv_ls_req_in), + atomic_read(&tgtp->rcv_ls_req_drop), + atomic_read(&tgtp->xmt_ls_abort)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + if (atomic_read(&tgtp->rcv_ls_req_in) != atomic_read(&tgtp->rcv_ls_req_out)) { - len += snprintf(buf+len, PAGE_SIZE-len, - "Rcv LS: in %08x != out %08x\n", - atomic_read(&tgtp->rcv_ls_req_in), - atomic_read(&tgtp->rcv_ls_req_out)); + scnprintf(tmp, sizeof(tmp), + "Rcv LS: in %08x != out %08x\n", + atomic_read(&tgtp->rcv_ls_req_in), + atomic_read(&tgtp->rcv_ls_req_out)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; } - len += snprintf(buf+len, PAGE_SIZE-len, - "LS: Xmt %08x Drop %08x Cmpl %08x\n", - atomic_read(&tgtp->xmt_ls_rsp), - atomic_read(&tgtp->xmt_ls_drop), - atomic_read(&tgtp->xmt_ls_rsp_cmpl)); - - len += snprintf(buf + len, PAGE_SIZE - len, - "LS: RSP Abort %08x xb %08x Err %08x\n", - atomic_read(&tgtp->xmt_ls_rsp_aborted), - atomic_read(&tgtp->xmt_ls_rsp_xb_set), - atomic_read(&tgtp->xmt_ls_rsp_error)); - - len += snprintf(buf+len, PAGE_SIZE-len, - "FCP: Rcv %08x Defer %08x Release %08x " - "Drop %08x\n", - atomic_read(&tgtp->rcv_fcp_cmd_in), - atomic_read(&tgtp->rcv_fcp_cmd_defer), - atomic_read(&tgtp->xmt_fcp_release), - atomic_read(&tgtp->rcv_fcp_cmd_drop)); + scnprintf(tmp, sizeof(tmp), + "LS: Xmt %08x Drop %08x Cmpl %08x\n", + atomic_read(&tgtp->xmt_ls_rsp), + atomic_read(&tgtp->xmt_ls_drop), + atomic_read(&tgtp->xmt_ls_rsp_cmpl)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), + "LS: RSP Abort %08x xb %08x Err %08x\n", + atomic_read(&tgtp->xmt_ls_rsp_aborted), + atomic_read(&tgtp->xmt_ls_rsp_xb_set), + atomic_read(&tgtp->xmt_ls_rsp_error)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), + "FCP: Rcv %08x Defer %08x Release %08x " + "Drop %08x\n", + atomic_read(&tgtp->rcv_fcp_cmd_in), + atomic_read(&tgtp->rcv_fcp_cmd_defer), + atomic_read(&tgtp->xmt_fcp_release), + atomic_read(&tgtp->rcv_fcp_cmd_drop)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; if (atomic_read(&tgtp->rcv_fcp_cmd_in) != atomic_read(&tgtp->rcv_fcp_cmd_out)) { - len += snprintf(buf+len, PAGE_SIZE-len, - "Rcv FCP: in %08x != out %08x\n", - atomic_read(&tgtp->rcv_fcp_cmd_in), - atomic_read(&tgtp->rcv_fcp_cmd_out)); + scnprintf(tmp, sizeof(tmp), + "Rcv FCP: in %08x != out %08x\n", + atomic_read(&tgtp->rcv_fcp_cmd_in), + atomic_read(&tgtp->rcv_fcp_cmd_out)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; } - len += snprintf(buf+len, PAGE_SIZE-len, - "FCP Rsp: RD %08x rsp %08x WR %08x rsp %08x " - "drop %08x\n", - atomic_read(&tgtp->xmt_fcp_read), - atomic_read(&tgtp->xmt_fcp_read_rsp), - atomic_read(&tgtp->xmt_fcp_write), - atomic_read(&tgtp->xmt_fcp_rsp), - atomic_read(&tgtp->xmt_fcp_drop)); - - len += snprintf(buf+len, PAGE_SIZE-len, - "FCP Rsp Cmpl: %08x err %08x drop %08x\n", - atomic_read(&tgtp->xmt_fcp_rsp_cmpl), - atomic_read(&tgtp->xmt_fcp_rsp_error), - atomic_read(&tgtp->xmt_fcp_rsp_drop)); - - len += snprintf(buf+len, PAGE_SIZE-len, - "FCP Rsp Abort: %08x xb %08x xricqe %08x\n", - atomic_read(&tgtp->xmt_fcp_rsp_aborted), - atomic_read(&tgtp->xmt_fcp_rsp_xb_set), - atomic_read(&tgtp->xmt_fcp_xri_abort_cqe)); - - len += snprintf(buf + len, PAGE_SIZE - len, - "ABORT: Xmt %08x Cmpl %08x\n", - atomic_read(&tgtp->xmt_fcp_abort), - atomic_read(&tgtp->xmt_fcp_abort_cmpl)); - - len += snprintf(buf + len, PAGE_SIZE - len, - "ABORT: Sol %08x Usol %08x Err %08x Cmpl %08x", - atomic_read(&tgtp->xmt_abort_sol), - atomic_read(&tgtp->xmt_abort_unsol), - atomic_read(&tgtp->xmt_abort_rsp), - atomic_read(&tgtp->xmt_abort_rsp_error)); - - len += snprintf(buf + len, PAGE_SIZE - len, - "DELAY: ctx %08x fod %08x wqfull %08x\n", - atomic_read(&tgtp->defer_ctx), - atomic_read(&tgtp->defer_fod), - atomic_read(&tgtp->defer_wqfull)); + scnprintf(tmp, sizeof(tmp), + "FCP Rsp: RD %08x rsp %08x WR %08x rsp %08x " + "drop %08x\n", + atomic_read(&tgtp->xmt_fcp_read), + atomic_read(&tgtp->xmt_fcp_read_rsp), + atomic_read(&tgtp->xmt_fcp_write), + atomic_read(&tgtp->xmt_fcp_rsp), + atomic_read(&tgtp->xmt_fcp_drop)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), + "FCP Rsp Cmpl: %08x err %08x drop %08x\n", + atomic_read(&tgtp->xmt_fcp_rsp_cmpl), + atomic_read(&tgtp->xmt_fcp_rsp_error), + atomic_read(&tgtp->xmt_fcp_rsp_drop)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), + "FCP Rsp Abort: %08x xb %08x xricqe %08x\n", + atomic_read(&tgtp->xmt_fcp_rsp_aborted), + atomic_read(&tgtp->xmt_fcp_rsp_xb_set), + atomic_read(&tgtp->xmt_fcp_xri_abort_cqe)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), + "ABORT: Xmt %08x Cmpl %08x\n", + atomic_read(&tgtp->xmt_fcp_abort), + atomic_read(&tgtp->xmt_fcp_abort_cmpl)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), + "ABORT: Sol %08x Usol %08x Err %08x Cmpl %08x\n", + atomic_read(&tgtp->xmt_abort_sol), + atomic_read(&tgtp->xmt_abort_unsol), + atomic_read(&tgtp->xmt_abort_rsp), + atomic_read(&tgtp->xmt_abort_rsp_error)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), + "DELAY: ctx %08x fod %08x wqfull %08x\n", + atomic_read(&tgtp->defer_ctx), + atomic_read(&tgtp->defer_fod), + atomic_read(&tgtp->defer_wqfull)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; /* Calculate outstanding IOs */ tot = atomic_read(&tgtp->rcv_fcp_cmd_drop); tot += atomic_read(&tgtp->xmt_fcp_release); tot = atomic_read(&tgtp->rcv_fcp_cmd_in) - tot; - len += snprintf(buf + len, PAGE_SIZE - len, - "IO_CTX: %08x WAIT: cur %08x tot %08x\n" - "CTX Outstanding %08llx\n", - phba->sli4_hba.nvmet_xri_cnt, - phba->sli4_hba.nvmet_io_wait_cnt, - phba->sli4_hba.nvmet_io_wait_total, - tot); - - len += snprintf(buf+len, PAGE_SIZE-len, "\n"); - return len; + scnprintf(tmp, sizeof(tmp), + "IO_CTX: %08x WAIT: cur %08x tot %08x\n" + "CTX Outstanding %08llx\n\n", + phba->sli4_hba.nvmet_xri_cnt, + phba->sli4_hba.nvmet_io_wait_cnt, + phba->sli4_hba.nvmet_io_wait_total, + tot); + strlcat(buf, tmp, PAGE_SIZE); + goto buffer_done; } localport = vport->localport; if (!localport) { - len = snprintf(buf, PAGE_SIZE, + len = scnprintf(buf, PAGE_SIZE, "NVME Initiator x%llx is not allocated\n", wwn_to_u64(vport->fc_portname.u.wwn)); return len; } lport = (struct lpfc_nvme_lport *)localport->private; - len = snprintf(buf, PAGE_SIZE, "NVME Initiator Enabled\n"); - - spin_lock_irq(shost->host_lock); - len += snprintf(buf + len, PAGE_SIZE - len, - "XRI Dist lpfc%d Total %d NVME %d SCSI %d ELS %d\n", - phba->brd_no, - phba->sli4_hba.max_cfg_param.max_xri, - phba->sli4_hba.nvme_xri_max, - phba->sli4_hba.scsi_xri_max, - lpfc_sli4_get_els_iocb_cnt(phba)); + if (strlcat(buf, "\nNVME Initiator Enabled\n", PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + rcu_read_lock(); + scnprintf(tmp, sizeof(tmp), + "XRI Dist lpfc%d Total %d NVME %d SCSI %d ELS %d\n", + phba->brd_no, + phba->sli4_hba.max_cfg_param.max_xri, + phba->sli4_hba.nvme_xri_max, + phba->sli4_hba.scsi_xri_max, + lpfc_sli4_get_els_iocb_cnt(phba)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; /* Port state is only one of two values for now. */ if (localport->port_id) @@ -311,13 +349,15 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, else statep = "UNKNOWN "; - len += snprintf(buf + len, PAGE_SIZE - len, - "%s%d WWPN x%llx WWNN x%llx DID x%06x %s\n", - "NVME LPORT lpfc", - phba->brd_no, - wwn_to_u64(vport->fc_portname.u.wwn), - wwn_to_u64(vport->fc_nodename.u.wwn), - localport->port_id, statep); + scnprintf(tmp, sizeof(tmp), + "%s%d WWPN x%llx WWNN x%llx DID x%06x %s\n", + "NVME LPORT lpfc", + phba->brd_no, + wwn_to_u64(vport->fc_portname.u.wwn), + wwn_to_u64(vport->fc_nodename.u.wwn), + localport->port_id, statep); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { rport = lpfc_ndlp_get_nrport(ndlp); @@ -343,56 +383,77 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, } /* Tab in to show lport ownership. */ - len += snprintf(buf + len, PAGE_SIZE - len, - "NVME RPORT "); - if (phba->brd_no >= 10) - len += snprintf(buf + len, PAGE_SIZE - len, " "); - - len += snprintf(buf + len, PAGE_SIZE - len, "WWPN x%llx ", - nrport->port_name); - len += snprintf(buf + len, PAGE_SIZE - len, "WWNN x%llx ", - nrport->node_name); - len += snprintf(buf + len, PAGE_SIZE - len, "DID x%06x ", - nrport->port_id); + if (strlcat(buf, "NVME RPORT ", PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + if (phba->brd_no >= 10) { + if (strlcat(buf, " ", PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + } + + scnprintf(tmp, sizeof(tmp), "WWPN x%llx ", + nrport->port_name); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), "WWNN x%llx ", + nrport->node_name); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), "DID x%06x ", + nrport->port_id); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; /* An NVME rport can have multiple roles. */ - if (nrport->port_role & FC_PORT_ROLE_NVME_INITIATOR) - len += snprintf(buf + len, PAGE_SIZE - len, - "INITIATOR "); - if (nrport->port_role & FC_PORT_ROLE_NVME_TARGET) - len += snprintf(buf + len, PAGE_SIZE - len, - "TARGET "); - if (nrport->port_role & FC_PORT_ROLE_NVME_DISCOVERY) - len += snprintf(buf + len, PAGE_SIZE - len, - "DISCSRVC "); + if (nrport->port_role & FC_PORT_ROLE_NVME_INITIATOR) { + if (strlcat(buf, "INITIATOR ", PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + } + if (nrport->port_role & FC_PORT_ROLE_NVME_TARGET) { + if (strlcat(buf, "TARGET ", PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + } + if (nrport->port_role & FC_PORT_ROLE_NVME_DISCOVERY) { + if (strlcat(buf, "DISCSRVC ", PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + } if (nrport->port_role & ~(FC_PORT_ROLE_NVME_INITIATOR | FC_PORT_ROLE_NVME_TARGET | - FC_PORT_ROLE_NVME_DISCOVERY)) - len += snprintf(buf + len, PAGE_SIZE - len, - "UNKNOWN ROLE x%x", - nrport->port_role); - - len += snprintf(buf + len, PAGE_SIZE - len, "%s ", statep); - /* Terminate the string. */ - len += snprintf(buf + len, PAGE_SIZE - len, "\n"); + FC_PORT_ROLE_NVME_DISCOVERY)) { + scnprintf(tmp, sizeof(tmp), "UNKNOWN ROLE x%x", + nrport->port_role); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + } + + scnprintf(tmp, sizeof(tmp), "%s\n", statep); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; } - spin_unlock_irq(shost->host_lock); + rcu_read_unlock(); if (!lport) - return len; - - len += snprintf(buf + len, PAGE_SIZE - len, "\nNVME Statistics\n"); - len += snprintf(buf+len, PAGE_SIZE-len, - "LS: Xmt %010x Cmpl %010x Abort %08x\n", - atomic_read(&lport->fc4NvmeLsRequests), - atomic_read(&lport->fc4NvmeLsCmpls), - atomic_read(&lport->xmt_ls_abort)); - - len += snprintf(buf + len, PAGE_SIZE - len, - "LS XMIT: Err %08x CMPL: xb %08x Err %08x\n", - atomic_read(&lport->xmt_ls_err), - atomic_read(&lport->cmpl_ls_xb), - atomic_read(&lport->cmpl_ls_err)); + goto buffer_done; + + if (strlcat(buf, "\nNVME Statistics\n", PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), + "LS: Xmt %010x Cmpl %010x Abort %08x\n", + atomic_read(&lport->fc4NvmeLsRequests), + atomic_read(&lport->fc4NvmeLsCmpls), + atomic_read(&lport->xmt_ls_abort)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), + "LS XMIT: Err %08x CMPL: xb %08x Err %08x\n", + atomic_read(&lport->xmt_ls_err), + atomic_read(&lport->cmpl_ls_xb), + atomic_read(&lport->cmpl_ls_err)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; totin = 0; totout = 0; @@ -405,25 +466,46 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, data3 = atomic_read(&cstat->fc4NvmeControlRequests); totout += (data1 + data2 + data3); } - len += snprintf(buf+len, PAGE_SIZE-len, - "Total FCP Cmpl %016llx Issue %016llx " - "OutIO %016llx\n", - totin, totout, totout - totin); - - len += snprintf(buf+len, PAGE_SIZE-len, - " abort %08x noxri %08x nondlp %08x qdepth %08x " - "wqerr %08x err %08x\n", - atomic_read(&lport->xmt_fcp_abort), - atomic_read(&lport->xmt_fcp_noxri), - atomic_read(&lport->xmt_fcp_bad_ndlp), - atomic_read(&lport->xmt_fcp_qdepth), - atomic_read(&lport->xmt_fcp_err), - atomic_read(&lport->xmt_fcp_wqerr)); - - len += snprintf(buf + len, PAGE_SIZE - len, - "FCP CMPL: xb %08x Err %08x\n", - atomic_read(&lport->cmpl_fcp_xb), - atomic_read(&lport->cmpl_fcp_err)); + scnprintf(tmp, sizeof(tmp), + "Total FCP Cmpl %016llx Issue %016llx " + "OutIO %016llx\n", + totin, totout, totout - totin); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), + "\tabort %08x noxri %08x nondlp %08x qdepth %08x " + "wqerr %08x err %08x\n", + atomic_read(&lport->xmt_fcp_abort), + atomic_read(&lport->xmt_fcp_noxri), + atomic_read(&lport->xmt_fcp_bad_ndlp), + atomic_read(&lport->xmt_fcp_qdepth), + atomic_read(&lport->xmt_fcp_err), + atomic_read(&lport->xmt_fcp_wqerr)); + if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), + "FCP CMPL: xb %08x Err %08x\n", + atomic_read(&lport->cmpl_fcp_xb), + atomic_read(&lport->cmpl_fcp_err)); + strlcat(buf, tmp, PAGE_SIZE); + +buffer_done: + len = strnlen(buf, PAGE_SIZE); + + if (unlikely(len >= (PAGE_SIZE - 1))) { + lpfc_printf_log(phba, KERN_INFO, LOG_NVME, + "6314 Catching potential buffer " + "overflow > PAGE_SIZE = %lu bytes\n", + PAGE_SIZE); + strlcpy(buf + PAGE_SIZE - 1 - + strnlen(LPFC_NVME_INFO_MORE_STR, PAGE_SIZE - 1), + LPFC_NVME_INFO_MORE_STR, + strnlen(LPFC_NVME_INFO_MORE_STR, PAGE_SIZE - 1) + + 1); + } + return len; } @@ -5836,6 +5918,24 @@ lpfc_get_host_speed(struct Scsi_Host *shost) fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; break; } + } else if (lpfc_is_link_up(phba) && (phba->hba_flag & HBA_FCOE_MODE)) { + switch (phba->fc_linkspeed) { + case LPFC_ASYNC_LINK_SPEED_10GBPS: + fc_host_speed(shost) = FC_PORTSPEED_10GBIT; + break; + case LPFC_ASYNC_LINK_SPEED_25GBPS: + fc_host_speed(shost) = FC_PORTSPEED_25GBIT; + break; + case LPFC_ASYNC_LINK_SPEED_40GBPS: + fc_host_speed(shost) = FC_PORTSPEED_40GBIT; + break; + case LPFC_ASYNC_LINK_SPEED_100GBPS: + fc_host_speed(shost) = FC_PORTSPEED_100GBIT; + break; + default: + fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; + break; + } } else fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; @@ -5891,7 +5991,6 @@ lpfc_get_stats(struct Scsi_Host *shost) struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets; LPFC_MBOXQ_t *pmboxq; MAILBOX_t *pmb; - unsigned long seconds; int rc = 0; /* @@ -5992,12 +6091,7 @@ lpfc_get_stats(struct Scsi_Host *shost) hs->dumped_frames = -1; - seconds = get_seconds(); - if (seconds < psli->stats_start) - hs->seconds_since_last_reset = seconds + - ((unsigned long)-1 - psli->stats_start); - else - hs->seconds_since_last_reset = seconds - psli->stats_start; + hs->seconds_since_last_reset = ktime_get_seconds() - psli->stats_start; mempool_free(pmboxq, phba->mbox_mem_pool); @@ -6076,7 +6170,7 @@ lpfc_reset_stats(struct Scsi_Host *shost) else lso->link_events = (phba->fc_eventTag >> 1); - psli->stats_start = get_seconds(); + psli->stats_start = ktime_get_seconds(); mempool_free(pmboxq, phba->mbox_mem_pool); @@ -6454,6 +6548,8 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) phba->cfg_auto_imax = 0; phba->initial_imax = phba->cfg_fcp_imax; + phba->cfg_enable_pbde = 0; + /* A value of 0 means use the number of CPUs found in the system */ if (phba->cfg_fcp_io_channel == 0) phba->cfg_fcp_io_channel = phba->sli4_hba.num_present_cpu; diff --git a/drivers/scsi/lpfc/lpfc_attr.h b/drivers/scsi/lpfc/lpfc_attr.h index 931db52692f5..9659a8fff971 100644 --- a/drivers/scsi/lpfc/lpfc_attr.h +++ b/drivers/scsi/lpfc/lpfc_attr.h @@ -1,8 +1,8 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017 Broadcom. All Rights Reserved. The term * - * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. * + * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.broadcom.com * diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index edb1a18a6414..90745feca808 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -2,7 +2,7 @@ * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * - * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. * + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2009-2015 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.broadcom.com * diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h index e7d95a4e8042..32347c87e3b4 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.h +++ b/drivers/scsi/lpfc/lpfc_bsg.h @@ -1,8 +1,8 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017 Broadcom. All Rights Reserved. The term * - * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. * + * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2010-2015 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.broadcom.com * diff --git a/drivers/scsi/lpfc/lpfc_compat.h b/drivers/scsi/lpfc/lpfc_compat.h index 6b32b0ae7506..43cf46a3a71f 100644 --- a/drivers/scsi/lpfc/lpfc_compat.h +++ b/drivers/scsi/lpfc/lpfc_compat.h @@ -1,8 +1,8 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017 Broadcom. All Rights Reserved. The term * - * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. * + * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2011 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.broadcom.com * diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 4ae9ba425e78..bea24bc4410a 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -2,7 +2,7 @@ * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * - * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. * + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.broadcom.com * @@ -469,7 +469,6 @@ int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); void lpfc_start_fdiscs(struct lpfc_hba *phba); struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); -#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) #define HBA_EVENT_RSCN 5 #define HBA_EVENT_LINK_UP 2 #define HBA_EVENT_LINK_DOWN 3 diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index d4a200ae5a6f..1cbdc892ff95 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -2,7 +2,7 @@ * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * - * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. * + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX |