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path: root/drivers/scsi/lpfc/lpfc_attr.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c140
1 files changed, 80 insertions, 60 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index bdd9a29f4201..0975a8b252a0 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) 2017-2020 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2021 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. *
@@ -487,8 +487,8 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
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));
+ atomic_read(&lport->xmt_fcp_wqerr),
+ atomic_read(&lport->xmt_fcp_err));
if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
goto buffer_done;
@@ -512,11 +512,9 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
"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),
+ strlcpy(buf + PAGE_SIZE - 1 - sizeof(LPFC_NVME_INFO_MORE_STR),
LPFC_NVME_INFO_MORE_STR,
- strnlen(LPFC_NVME_INFO_MORE_STR, PAGE_SIZE - 1)
- + 1);
+ sizeof(LPFC_NVME_INFO_MORE_STR) + 1);
}
return len;
@@ -864,7 +862,7 @@ lpfc_option_rom_version_show(struct device *dev, struct device_attribute *attr,
}
/**
- * lpfc_state_show - Return the link state of the port
+ * lpfc_link_state_show - Return the link state of the port
* @dev: class converted to a Scsi_host structure.
* @attr: device attribute, not used.
* @buf: on return contains text describing the state of the link.
@@ -1176,8 +1174,7 @@ lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *q, spinlock_t *lock)
msleep(20);
if (cnt++ > 250) { /* 5 secs */
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
- "0466 %s %s\n",
- "Outstanding IO when ",
+ "0466 Outstanding IO when "
"bringing Adapter offline\n");
return 0;
}
@@ -1687,8 +1684,7 @@ lpfc_set_trunking(struct lpfc_hba *phba, char *buff_out)
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
"0071 Set trunk mode failed with status: %d",
rc);
- if (rc != MBX_TIMEOUT)
- mempool_free(mbox, phba->mbox_mem_pool);
+ mempool_free(mbox, phba->mbox_mem_pool);
return 0;
}
@@ -2276,14 +2272,14 @@ lpfc_enable_bbcr_set(struct lpfc_hba *phba, uint val)
{
if (lpfc_rangecheck(val, 0, 1) && phba->sli_rev == LPFC_SLI_REV4) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "3068 %s_enable_bbcr changed from %d to %d\n",
- LPFC_DRIVER_NAME, phba->cfg_enable_bbcr, val);
+ "3068 lpfc_enable_bbcr changed from %d to "
+ "%d\n", phba->cfg_enable_bbcr, val);
phba->cfg_enable_bbcr = val;
return 0;
}
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0451 %s_enable_bbcr cannot set to %d, range is 0, 1\n",
- LPFC_DRIVER_NAME, val);
+ "0451 lpfc_enable_bbcr cannot set to %d, range is 0, "
+ "1\n", val);
return -EINVAL;
}
@@ -2726,8 +2722,8 @@ lpfc_soft_wwn_enable_store(struct device *dev, struct device_attribute *attr,
*/
if (vvvl == 1 && cpu_to_be32(*fawwpn_key) == FAPWWN_KEY_VENDOR) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0051 "LPFC_DRIVER_NAME" soft wwpn can not"
- " be enabled: fawwpn is enabled\n");
+ "0051 lpfc soft wwpn can not be enabled: "
+ "fawwpn is enabled\n");
return -EINVAL;
}
@@ -3819,7 +3815,7 @@ lpfc_vport_param_init(tgt_queue_depth, LPFC_MAX_TGT_QDEPTH,
LPFC_MIN_TGT_QDEPTH, LPFC_MAX_TGT_QDEPTH);
/**
- * lpfc_tgt_queue_depth_store: Sets an attribute value.
+ * lpfc_tgt_queue_depth_set: Sets an attribute value.
* @vport: lpfc vport structure pointer.
* @val: integer attribute value.
*
@@ -4004,7 +4000,7 @@ LPFC_ATTR(topology, 0, 0, 6,
"Select Fibre Channel topology");
/**
- * lpfc_topology_set - Set the adapters topology field
+ * lpfc_topology_store - Set the adapters topology field
* @dev: class device that is converted into a scsi_host.
* @attr:device attribute, not used.
* @buf: buffer for passing information.
@@ -4457,7 +4453,7 @@ static struct bin_attribute sysfs_drvr_stat_data_attr = {
# Value range is [0,16]. Default value is 0.
*/
/**
- * lpfc_link_speed_set - Set the adapters link speed
+ * lpfc_link_speed_store - Set the adapters link speed
* @dev: Pointer to class device.
* @attr: Unused.
* @buf: Data buffer.
@@ -4858,7 +4854,7 @@ lpfc_param_show(sriov_nr_virtfn)
static DEVICE_ATTR_RW(lpfc_sriov_nr_virtfn);
/**
- * lpfc_request_firmware_store - Request for Linux generic firmware upgrade
+ * lpfc_request_firmware_upgrade_store - Request for Linux generic firmware upgrade
*
* @dev: class device that is converted into a Scsi_host.
* @attr: device attribute, not used.
@@ -5212,8 +5208,8 @@ lpfc_cq_max_proc_limit_init(struct lpfc_hba *phba, int val)
}
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0371 "LPFC_DRIVER_NAME"_cq_max_proc_limit: "
- "%d out of range, using default\n",
+ "0371 lpfc_cq_max_proc_limit: %d out of range, using "
+ "default\n",
phba->cfg_cq_max_proc_limit);
return 0;
@@ -5222,7 +5218,7 @@ lpfc_cq_max_proc_limit_init(struct lpfc_hba *phba, int val)
static DEVICE_ATTR_RW(lpfc_cq_max_proc_limit);
/**
- * lpfc_state_show - Display current driver CPU affinity
+ * lpfc_fcp_cpu_map_show - Display current driver CPU affinity
* @dev: class converted to a Scsi_host structure.
* @attr: device attribute, not used.
* @buf: on return contains text describing the state of the link.
@@ -5816,7 +5812,9 @@ lpfc_irq_chann_init(struct lpfc_hba *phba, uint32_t val)
}
/* Check if default setting was passed */
- if (val == LPFC_IRQ_CHANN_DEF)
+ if (val == LPFC_IRQ_CHANN_DEF &&
+ phba->cfg_hdw_queue == LPFC_HBA_HDWQ_DEF &&
+ phba->sli_rev == LPFC_SLI_REV4)
lpfc_assign_default_irq_chann(phba);
if (phba->irq_chann_mode != NORMAL_MODE) {
@@ -5855,7 +5853,12 @@ lpfc_irq_chann_init(struct lpfc_hba *phba, uint32_t val)
phba->cfg_irq_chann = LPFC_IRQ_CHANN_DEF;
return -EINVAL;
}
- phba->cfg_irq_chann = val;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ phba->cfg_irq_chann = val;
+ } else {
+ phba->cfg_irq_chann = 2;
+ phba->cfg_hdw_queue = 1;
+ }
}
return 0;
@@ -5923,7 +5926,7 @@ LPFC_ATTR_RW(XLanePriority, 0, 0x0, 0x7f, "CS_CTL for Express Lane Feature.");
LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable BlockGuard Support");
/*
-# lpfc_prot_mask: i
+# lpfc_prot_mask:
# - Bit mask of host protection capabilities used to register with the
# SCSI mid-layer
# - Only meaningful if BG is turned on (lpfc_enable_bg=1).
@@ -5948,7 +5951,7 @@ LPFC_ATTR(prot_mask,
"T10-DIF host protection capabilities mask");
/*
-# lpfc_prot_guard: i
+# lpfc_prot_guard:
# - Bit mask of protection guard types to register with the SCSI mid-layer
# - Guard types are currently either 1) T10-DIF CRC 2) IP checksum
# - Allows you to ultimately specify which profiles to use
@@ -6040,8 +6043,8 @@ lpfc_sg_seg_cnt_init(struct lpfc_hba *phba, int val)
return 0;
}
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0409 "LPFC_DRIVER_NAME"_sg_seg_cnt attribute cannot "
- "be set to %d, allowed range is [%d, %d]\n",
+ "0409 lpfc_sg_seg_cnt attribute cannot be set to %d, "
+ "allowed range is [%d, %d]\n",
val, LPFC_MIN_SG_SEG_CNT, LPFC_MAX_SG_SEG_CNT);
phba->cfg_sg_seg_cnt = LPFC_DEFAULT_SG_SEG_CNT;
return -EINVAL;
@@ -6793,15 +6796,19 @@ lpfc_get_stats(struct Scsi_Host *shost)
pmboxq->ctx_buf = NULL;
pmboxq->vport = vport;
- if (vport->fc_flag & FC_OFFLINE_MODE)
+ if (vport->fc_flag & FC_OFFLINE_MODE) {
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
- else
- rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
- if (rc != MBX_SUCCESS) {
- if (rc != MBX_TIMEOUT)
+ if (rc != MBX_SUCCESS) {
mempool_free(pmboxq, phba->mbox_mem_pool);
- return NULL;
+ return NULL;
+ }
+ } else {
+ rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+ if (rc != MBX_SUCCESS) {
+ if (rc != MBX_TIMEOUT)
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return NULL;
+ }
}
memset(hs, 0, sizeof (struct fc_host_statistics));
@@ -6825,15 +6832,19 @@ lpfc_get_stats(struct Scsi_Host *shost)
pmboxq->ctx_buf = NULL;
pmboxq->vport = vport;
- if (vport->fc_flag & FC_OFFLINE_MODE)
+ if (vport->fc_flag & FC_OFFLINE_MODE) {
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
- else
- rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
- if (rc != MBX_SUCCESS) {
- if (rc != MBX_TIMEOUT)
+ if (rc != MBX_SUCCESS) {
mempool_free(pmboxq, phba->mbox_mem_pool);
- return NULL;
+ return NULL;
+ }
+ } else {
+ rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+ if (rc != MBX_SUCCESS) {
+ if (rc != MBX_TIMEOUT)
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return NULL;
+ }
}
hs->link_failure_count = pmb->un.varRdLnk.linkFailureCnt;
@@ -6906,15 +6917,19 @@ lpfc_reset_stats(struct Scsi_Host *shost)
pmboxq->vport = vport;
if ((vport->fc_flag & FC_OFFLINE_MODE) ||
- (!(psli->sli_flag & LPFC_SLI_ACTIVE)))
+ (!(psli->sli_flag & LPFC_SLI_ACTIVE))) {
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
- else
- rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
- if (rc != MBX_SUCCESS) {
- if (rc != MBX_TIMEOUT)
+ if (rc != MBX_SUCCESS) {
mempool_free(pmboxq, phba->mbox_mem_pool);
- return;
+ return;
+ }
+ } else {
+ rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+ if (rc != MBX_SUCCESS) {
+ if (rc != MBX_TIMEOUT)
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return;
+ }
}
memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
@@ -6924,15 +6939,19 @@ lpfc_reset_stats(struct Scsi_Host *shost)
pmboxq->vport = vport;
if ((vport->fc_flag & FC_OFFLINE_MODE) ||
- (!(psli->sli_flag & LPFC_SLI_ACTIVE)))
+ (!(psli->sli_flag & LPFC_SLI_ACTIVE))) {
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
- else
+ if (rc != MBX_SUCCESS) {
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return;
+ }
+ } else {
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
- if (rc != MBX_SUCCESS) {
- if (rc != MBX_TIMEOUT)
- mempool_free( pmboxq, phba->mbox_mem_pool);
- return;
+ if (rc != MBX_SUCCESS) {
+ if (rc != MBX_TIMEOUT)
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return;
+ }
}
lso->link_failure_count = pmb->un.varRdLnk.linkFailureCnt;
@@ -7396,7 +7415,8 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
phba->cfg_hdw_queue = phba->sli4_hba.num_present_cpu;
if (phba->cfg_irq_chann == 0)
phba->cfg_irq_chann = phba->sli4_hba.num_present_cpu;
- if (phba->cfg_irq_chann > phba->cfg_hdw_queue)
+ if (phba->cfg_irq_chann > phba->cfg_hdw_queue &&
+ phba->sli_rev == LPFC_SLI_REV4)
phba->cfg_irq_chann = phba->cfg_hdw_queue;
phba->cfg_soft_wwnn = 0L;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-27 08:09:23 +0000