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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/scsi/lpfc/lpfc_attr.c
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c48
1 files changed, 33 insertions, 15 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index f6446d759..343ae9482 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -4572,19 +4572,27 @@ LPFC_ATTR_R(multi_ring_type, FC_TYPE_IP, 1,
255, "Identifies TYPE for additional ring configuration");
/*
-# lpfc_fdmi_on: controls FDMI support.
-# Set NOT Set
-# bit 0 = FDMI support no FDMI support
-# LPFC_FDMI_SUPPORT just turns basic support on/off
-# bit 1 = Register delay no register delay (60 seconds)
-# LPFC_FDMI_REG_DELAY 60 sec registration delay after FDMI login
-# bit 2 = All attributes Use a attribute subset
-# LPFC_FDMI_ALL_ATTRIB applies to both port and HBA attributes
-# Port attrutes subset: 1 thru 6 OR all: 1 thru 0xd 0x101 0x102 0x103
-# HBA attributes subset: 1 thru 0xb OR all: 1 thru 0xc
-# Value range [0,7]. Default value is 0.
+# lpfc_enable_SmartSAN: Sets up FDMI support for SmartSAN
+# 0 = SmartSAN functionality disabled (default)
+# 1 = SmartSAN functionality enabled
+# This parameter will override the value of lpfc_fdmi_on module parameter.
+# Value range is [0,1]. Default value is 0.
*/
-LPFC_VPORT_ATTR_RW(fdmi_on, 0, 0, 7, "Enable FDMI support");
+LPFC_ATTR_R(enable_SmartSAN, 0, 0, 1, "Enable SmartSAN functionality");
+
+/*
+# lpfc_fdmi_on: Controls FDMI support.
+# 0 No FDMI support (default)
+# 1 Traditional FDMI support
+# 2 Smart SAN support
+# If lpfc_enable_SmartSAN is set 1, the driver sets lpfc_fdmi_on to value 2
+# overwriting the current value. If lpfc_enable_SmartSAN is set 0, the
+# driver uses the current value of lpfc_fdmi_on provided it has value 0 or 1.
+# A value of 2 with lpfc_enable_SmartSAN set to 0 causes the driver to
+# set lpfc_fdmi_on back to 1.
+# Value range [0,2]. Default value is 0.
+*/
+LPFC_ATTR_R(fdmi_on, 0, 0, 2, "Enable FDMI support");
/*
# Specifies the maximum number of ELS cmds we can have outstanding (for
@@ -4815,6 +4823,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_multi_ring_rctl,
&dev_attr_lpfc_multi_ring_type,
&dev_attr_lpfc_fdmi_on,
+ &dev_attr_lpfc_enable_SmartSAN,
&dev_attr_lpfc_max_luns,
&dev_attr_lpfc_enable_npiv,
&dev_attr_lpfc_fcf_failover_policy,
@@ -4887,7 +4896,6 @@ struct device_attribute *lpfc_vport_attrs[] = {
&dev_attr_lpfc_fcp_class,
&dev_attr_lpfc_use_adisc,
&dev_attr_lpfc_first_burst_size,
- &dev_attr_lpfc_fdmi_on,
&dev_attr_lpfc_max_luns,
&dev_attr_nport_evt_cnt,
&dev_attr_npiv_info,
@@ -5247,7 +5255,7 @@ lpfc_get_host_speed(struct Scsi_Host *shost)
spin_lock_irq(shost->host_lock);
- if (lpfc_is_link_up(phba)) {
+ if ((lpfc_is_link_up(phba)) && (!(phba->hba_flag & HBA_FCOE_MODE))) {
switch(phba->fc_linkspeed) {
case LPFC_LINK_SPEED_1GHZ:
fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
@@ -5826,6 +5834,8 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_enable_npiv_init(phba, lpfc_enable_npiv);
lpfc_fcf_failover_policy_init(phba, lpfc_fcf_failover_policy);
lpfc_enable_rrq_init(phba, lpfc_enable_rrq);
+ lpfc_fdmi_on_init(phba, lpfc_fdmi_on);
+ lpfc_enable_SmartSAN_init(phba, lpfc_enable_SmartSAN);
lpfc_use_msi_init(phba, lpfc_use_msi);
lpfc_fcp_imax_init(phba, lpfc_fcp_imax);
lpfc_fcp_cpu_map_init(phba, lpfc_fcp_cpu_map);
@@ -5846,6 +5856,15 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
phba->cfg_poll = 0;
else
phba->cfg_poll = lpfc_poll;
+
+ /* Ensure fdmi_on and enable_SmartSAN don't conflict */
+ if (phba->cfg_enable_SmartSAN) {
+ phba->cfg_fdmi_on = LPFC_FDMI_SMART_SAN;
+ } else {
+ if (phba->cfg_fdmi_on == LPFC_FDMI_SMART_SAN)
+ phba->cfg_fdmi_on = LPFC_FDMI_SUPPORT;
+ }
+
phba->cfg_soft_wwnn = 0L;
phba->cfg_soft_wwpn = 0L;
lpfc_sg_seg_cnt_init(phba, lpfc_sg_seg_cnt);
@@ -5879,7 +5898,6 @@ lpfc_get_vport_cfgparam(struct lpfc_vport *vport)
lpfc_use_adisc_init(vport, lpfc_use_adisc);
lpfc_first_burst_size_init(vport, lpfc_first_burst_size);
lpfc_max_scsicmpl_time_init(vport, lpfc_max_scsicmpl_time);
- lpfc_fdmi_on_init(vport, lpfc_fdmi_on);
lpfc_discovery_threads_init(vport, lpfc_discovery_threads);
lpfc_max_luns_init(vport, lpfc_max_luns);
lpfc_scan_down_init(vport, lpfc_scan_down);