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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.c160
1 files changed, 46 insertions, 114 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index f1019908800e..c84775562c65 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -2759,18 +2759,14 @@ LPFC_ATTR_R(enable_npiv, 1, 0, 1,
LPFC_ATTR_R(fcf_failover_policy, 1, 1, 2,
"FCF Fast failover=1 Priority failover=2");
-int lpfc_enable_rrq = 2;
-module_param(lpfc_enable_rrq, int, S_IRUGO);
-MODULE_PARM_DESC(lpfc_enable_rrq, "Enable RRQ functionality");
-lpfc_param_show(enable_rrq);
/*
# lpfc_enable_rrq: Track XRI/OXID reuse after IO failures
# 0x0 = disabled, XRI/OXID use not tracked.
# 0x1 = XRI/OXID reuse is timed with ratov, RRQ sent.
# 0x2 = XRI/OXID reuse is timed with ratov, No RRQ sent.
*/
-lpfc_param_init(enable_rrq, 2, 0, 2);
-static DEVICE_ATTR(lpfc_enable_rrq, S_IRUGO, lpfc_enable_rrq_show, NULL);
+LPFC_ATTR_R(enable_rrq, 2, 0, 2,
+ "Enable RRQ functionality");
/*
# lpfc_suppress_link_up: Bring link up at initialization
@@ -2827,14 +2823,8 @@ lpfc_txcmplq_hw_show(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR(txcmplq_hw, S_IRUGO,
lpfc_txcmplq_hw_show, NULL);
-int lpfc_iocb_cnt = 2;
-module_param(lpfc_iocb_cnt, int, S_IRUGO);
-MODULE_PARM_DESC(lpfc_iocb_cnt,
+LPFC_ATTR_R(iocb_cnt, 2, 1, 5,
"Number of IOCBs alloc for ELS, CT, and ABTS: 1k to 5k IOCBs");
-lpfc_param_show(iocb_cnt);
-lpfc_param_init(iocb_cnt, 2, 1, 5);
-static DEVICE_ATTR(lpfc_iocb_cnt, S_IRUGO,
- lpfc_iocb_cnt_show, NULL);
/*
# lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear
@@ -2887,9 +2877,9 @@ lpfc_nodev_tmo_init(struct lpfc_vport *vport, int val)
vport->cfg_nodev_tmo = vport->cfg_devloss_tmo;
if (val != LPFC_DEF_DEVLOSS_TMO)
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
- "0407 Ignoring nodev_tmo module "
- "parameter because devloss_tmo is "
- "set.\n");
+ "0407 Ignoring lpfc_nodev_tmo module "
+ "parameter because lpfc_devloss_tmo "
+ "is set.\n");
return 0;
}
@@ -2948,8 +2938,8 @@ lpfc_nodev_tmo_set(struct lpfc_vport *vport, int val)
if (vport->dev_loss_tmo_changed ||
(lpfc_devloss_tmo != LPFC_DEF_DEVLOSS_TMO)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
- "0401 Ignoring change to nodev_tmo "
- "because devloss_tmo is set.\n");
+ "0401 Ignoring change to lpfc_nodev_tmo "
+ "because lpfc_devloss_tmo is set.\n");
return 0;
}
if (val >= LPFC_MIN_DEVLOSS_TMO && val <= LPFC_MAX_DEVLOSS_TMO) {
@@ -2964,7 +2954,7 @@ lpfc_nodev_tmo_set(struct lpfc_vport *vport, int val)
return 0;
}
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
- "0403 lpfc_nodev_tmo attribute cannot be set to"
+ "0403 lpfc_nodev_tmo attribute cannot be set to "
"%d, allowed range is [%d, %d]\n",
val, LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO);
return -EINVAL;
@@ -3015,8 +3005,8 @@ lpfc_devloss_tmo_set(struct lpfc_vport *vport, int val)
}
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
- "0404 lpfc_devloss_tmo attribute cannot be set to"
- " %d, allowed range is [%d, %d]\n",
+ "0404 lpfc_devloss_tmo attribute cannot be set to "
+ "%d, allowed range is [%d, %d]\n",
val, LPFC_MIN_DEVLOSS_TMO, LPFC_MAX_DEVLOSS_TMO);
return -EINVAL;
}
@@ -3204,6 +3194,8 @@ LPFC_VPORT_ATTR_R(scan_down, 1, 0, 1,
# Set loop mode if you want to run as an NL_Port. Value range is [0,0x6].
# Default value is 0.
*/
+LPFC_ATTR(topology, 0, 0, 6,
+ "Select Fibre Channel topology");
/**
* lpfc_topology_set - Set the adapters topology field
@@ -3281,11 +3273,8 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr,
phba->brd_no, val);
return -EINVAL;
}
-static int lpfc_topology = 0;
-module_param(lpfc_topology, int, S_IRUGO);
-MODULE_PARM_DESC(lpfc_topology, "Select Fibre Channel topology");
+
lpfc_param_show(topology)
-lpfc_param_init(topology, 0, 0, 6)
static DEVICE_ATTR(lpfc_topology, S_IRUGO | S_IWUSR,
lpfc_topology_show, lpfc_topology_store);
@@ -3679,7 +3668,12 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr,
int nolip = 0;
const char *val_buf = buf;
int err;
- uint32_t prev_val;
+ uint32_t prev_val, if_type;
+
+ if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
+ if (if_type == LPFC_SLI_INTF_IF_TYPE_2 &&
+ phba->hba_flag & HBA_FORCED_LINK_SPEED)
+ return -EPERM;
if (!strncmp(buf, "nolip ", strlen("nolip "))) {
nolip = 1;
@@ -3789,6 +3783,9 @@ static DEVICE_ATTR(lpfc_link_speed, S_IRUGO | S_IWUSR,
# 1 = aer supported and enabled (default)
# Value range is [0,1]. Default value is 1.
*/
+LPFC_ATTR(aer_support, 1, 0, 1,
+ "Enable PCIe device AER support");
+lpfc_param_show(aer_support)
/**
* lpfc_aer_support_store - Set the adapter for aer support
@@ -3871,46 +3868,6 @@ lpfc_aer_support_store(struct device *dev, struct device_attribute *attr,
return rc;
}
-static int lpfc_aer_support = 1;
-module_param(lpfc_aer_support, int, S_IRUGO);
-MODULE_PARM_DESC(lpfc_aer_support, "Enable PCIe device AER support");
-lpfc_param_show(aer_support)
-
-/**
- * lpfc_aer_support_init - Set the initial adapters aer support flag
- * @phba: lpfc_hba pointer.
- * @val: enable aer or disable aer flag.
- *
- * Description:
- * If val is in a valid range [0,1], then set the adapter's initial
- * cfg_aer_support field. It will be up to the driver's probe_one
- * routine to determine whether the device's AER support can be set
- * or not.
- *
- * Notes:
- * If the value is not in range log a kernel error message, and
- * choose the default value of setting AER support and return.
- *
- * Returns:
- * zero if val saved.
- * -EINVAL val out of range
- **/
-static int
-lpfc_aer_support_init(struct lpfc_hba *phba, int val)
-{
- if (val == 0 || val == 1) {
- phba->cfg_aer_support = val;
- return 0;
- }
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "2712 lpfc_aer_support attribute value %d out "
- "of range, allowed values are 0|1, setting it "
- "to default value of 1\n", val);
- /* By default, try to enable AER on a device */
- phba->cfg_aer_support = 1;
- return -EINVAL;
-}
-
static DEVICE_ATTR(lpfc_aer_support, S_IRUGO | S_IWUSR,
lpfc_aer_support_show, lpfc_aer_support_store);
@@ -4055,39 +4012,10 @@ lpfc_sriov_nr_virtfn_store(struct device *dev, struct device_attribute *attr,
return rc;
}
-static int lpfc_sriov_nr_virtfn = LPFC_DEF_VFN_PER_PFN;
-module_param(lpfc_sriov_nr_virtfn, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(lpfc_sriov_nr_virtfn, "Enable PCIe device SR-IOV virtual fn");
-lpfc_param_show(sriov_nr_virtfn)
-
-/**
- * lpfc_sriov_nr_virtfn_init - Set the initial sr-iov virtual function enable
- * @phba: lpfc_hba pointer.
- * @val: link speed value.
- *
- * Description:
- * If val is in a valid range [0,255], then set the adapter's initial
- * cfg_sriov_nr_virtfn field. If it's greater than the maximum, the maximum
- * number shall be used instead. It will be up to the driver's probe_one
- * routine to determine whether the device's SR-IOV is supported or not.
- *
- * Returns:
- * zero if val saved.
- * -EINVAL val out of range
- **/
-static int
-lpfc_sriov_nr_virtfn_init(struct lpfc_hba *phba, int val)
-{
- if (val >= 0 && val <= LPFC_MAX_VFN_PER_PFN) {
- phba->cfg_sriov_nr_virtfn = val;
- return 0;
- }
+LPFC_ATTR(sriov_nr_virtfn, LPFC_DEF_VFN_PER_PFN, 0, LPFC_MAX_VFN_PER_PFN,
+ "Enable PCIe device SR-IOV virtual fn");
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "3017 Enabling %d virtual functions is not "
- "allowed.\n", val);
- return -EINVAL;
-}
+lpfc_param_show(sriov_nr_virtfn)
static DEVICE_ATTR(lpfc_sriov_nr_virtfn, S_IRUGO | S_IWUSR,
lpfc_sriov_nr_virtfn_show, lpfc_sriov_nr_virtfn_store);
@@ -4251,7 +4179,8 @@ lpfc_fcp_imax_init(struct lpfc_hba *phba, int val)
}
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "3016 fcp_imax: %d out of range, using default\n", val);
+ "3016 lpfc_fcp_imax: %d out of range, using default\n",
+ val);
phba->cfg_fcp_imax = LPFC_DEF_IMAX;
return 0;
@@ -4401,8 +4330,8 @@ lpfc_fcp_cpu_map_init(struct lpfc_hba *phba, int val)
}
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "3326 fcp_cpu_map: %d out of range, using default\n",
- val);
+ "3326 lpfc_fcp_cpu_map: %d out of range, using "
+ "default\n", val);
phba->cfg_fcp_cpu_map = LPFC_DRIVER_CPU_MAP;
return 0;
@@ -4441,12 +4370,10 @@ LPFC_VPORT_ATTR_RW(first_burst_size, 0, 0, 65536,
# to limit the I/O completion time to the parameter value.
# The value is set in milliseconds.
*/
-static int lpfc_max_scsicmpl_time;
-module_param(lpfc_max_scsicmpl_time, int, S_IRUGO);
-MODULE_PARM_DESC(lpfc_max_scsicmpl_time,
+LPFC_VPORT_ATTR(max_scsicmpl_time, 0, 0, 60000,
"Use command completion time to control queue depth");
+
lpfc_vport_param_show(max_scsicmpl_time);
-lpfc_vport_param_init(max_scsicmpl_time, 0, 0, 60000);
static int
lpfc_max_scsicmpl_time_set(struct lpfc_vport *vport, int val)
{
@@ -4691,12 +4618,15 @@ unsigned int lpfc_fcp_look_ahead = LPFC_LOOK_AHEAD_OFF;
# HBA supports DIX Type 1: Host to HBA Type 1 protection
#
*/
-unsigned int lpfc_prot_mask = SHOST_DIF_TYPE1_PROTECTION |
- SHOST_DIX_TYPE0_PROTECTION |
- SHOST_DIX_TYPE1_PROTECTION;
-
-module_param(lpfc_prot_mask, uint, S_IRUGO);
-MODULE_PARM_DESC(lpfc_prot_mask, "host protection mask");
+LPFC_ATTR(prot_mask,
+ (SHOST_DIF_TYPE1_PROTECTION |
+ SHOST_DIX_TYPE0_PROTECTION |
+ SHOST_DIX_TYPE1_PROTECTION),
+ 0,
+ (SHOST_DIF_TYPE1_PROTECTION |
+ SHOST_DIX_TYPE0_PROTECTION |
+ SHOST_DIX_TYPE1_PROTECTION),
+ "T10-DIF host protection capabilities mask");
/*
# lpfc_prot_guard: i
@@ -4706,9 +4636,9 @@ MODULE_PARM_DESC(lpfc_prot_mask, "host protection mask");
# - Default will result in registering capabilities for all guard types
#
*/
-unsigned char lpfc_prot_guard = SHOST_DIX_GUARD_IP;
-module_param(lpfc_prot_guard, byte, S_IRUGO);
-MODULE_PARM_DESC(lpfc_prot_guard, "host protection guard type");
+LPFC_ATTR(prot_guard,
+ SHOST_DIX_GUARD_IP, SHOST_DIX_GUARD_CRC, SHOST_DIX_GUARD_IP,
+ "T10-DIF host protection guard type");
/*
* Delay initial NPort discovery when Clean Address bit is cleared in
@@ -5828,6 +5758,8 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
phba->cfg_oas_flags = 0;
phba->cfg_oas_priority = 0;
lpfc_enable_bg_init(phba, lpfc_enable_bg);
+ lpfc_prot_mask_init(phba, lpfc_prot_mask);
+ lpfc_prot_guard_init(phba, lpfc_prot_guard);
if (phba->sli_rev == LPFC_SLI_REV4)
phba->cfg_poll = 0;
else
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.