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lpfc: Fix interaction between fdmi_on and enable_SmartSAN

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Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com>
Signed-off-by: James Smart <james.smart@avagotech.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
James Smart 2016-03-31 14:12:33 -07:00 committed by Martin K. Petersen
parent 5620498476
commit 8663cbbe3b
5 changed files with 21 additions and 27 deletions
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1
drivers/scsi/lpfc/lpfc.h
View file

@ -758,7 +758,6 @@ struct lpfc_hba {
uint32_t cfg_fdmi_on;
#define LPFC_FDMI_NO_SUPPORT 0 /* FDMI not supported */
#define LPFC_FDMI_SUPPORT 1 /* FDMI supported? */
#define LPFC_FDMI_SMART_SAN 2 /* SmartSAN supported */
uint32_t cfg_enable_SmartSAN;
lpfc_vpd_t vpd; /* vital product data */

23
drivers/scsi/lpfc/lpfc_attr.c
View file

@ -4584,15 +4584,14 @@ 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.
# Traditional FDMI support means the driver will assume FDMI-2 support;
# however, if that fails, it will fallback to FDMI-1.
# If lpfc_enable_SmartSAN is set to 1, the driver ignores lpfc_fdmi_on.
# If lpfc_enable_SmartSAN is set 0, the driver uses the current value of
# lpfc_fdmi_on.
# Value range [0,1]. Default value is 0.
*/
LPFC_ATTR_R(fdmi_on, 0, 0, 2, "Enable FDMI support");
LPFC_ATTR_R(fdmi_on, 0, 0, 1, "Enable FDMI support");
/*
# Specifies the maximum number of ELS cmds we can have outstanding (for
@ -5856,14 +5855,6 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
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);

16
drivers/scsi/lpfc/lpfc_els.c
View file

@ -690,16 +690,17 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
fabric_param_changed = lpfc_check_clean_addr_bit(vport, sp);
if (fabric_param_changed) {
/* Reset FDMI attribute masks based on config parameter */
if (phba->cfg_fdmi_on == LPFC_FDMI_NO_SUPPORT) {
vport->fdmi_hba_mask = 0;
vport->fdmi_port_mask = 0;
} else {
if (phba->cfg_enable_SmartSAN ||
(phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT)) {
/* Setup appropriate attribute masks */
vport->fdmi_hba_mask = LPFC_FDMI2_HBA_ATTR;
if (phba->cfg_fdmi_on == LPFC_FDMI_SMART_SAN)
if (phba->cfg_enable_SmartSAN)
vport->fdmi_port_mask = LPFC_FDMI2_SMART_ATTR;
else
vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
} else {
vport->fdmi_hba_mask = 0;
vport->fdmi_port_mask = 0;
}
}
@ -8005,8 +8006,9 @@ lpfc_do_scr_ns_plogi(struct lpfc_hba *phba, struct lpfc_vport *vport)
return;
}
if ((phba->cfg_fdmi_on > LPFC_FDMI_NO_SUPPORT) &&
(vport->load_flag & FC_ALLOW_FDMI))
if ((phba->cfg_enable_SmartSAN ||
(phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT)) &&
(vport->load_flag & FC_ALLOW_FDMI))
lpfc_start_fdmi(vport);
}

5
drivers/scsi/lpfc/lpfc_init.c
View file

@ -6158,11 +6158,12 @@ lpfc_create_shost(struct lpfc_hba *phba)
* any initial discovery should be completed.
*/
vport->load_flag |= FC_ALLOW_FDMI;
if (phba->cfg_fdmi_on > LPFC_FDMI_NO_SUPPORT) {
if (phba->cfg_enable_SmartSAN ||
(phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT)) {
/* Setup appropriate attribute masks */
vport->fdmi_hba_mask = LPFC_FDMI2_HBA_ATTR;
if (phba->cfg_fdmi_on == LPFC_FDMI_SMART_SAN)
if (phba->cfg_enable_SmartSAN)
vport->fdmi_port_mask = LPFC_FDMI2_SMART_ATTR;
else
vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;

3
drivers/scsi/lpfc/lpfc_vport.c
View file

@ -395,7 +395,8 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
/* At this point we are fully registered with SCSI Layer. */
vport->load_flag |= FC_ALLOW_FDMI;
if (phba->cfg_fdmi_on > LPFC_FDMI_NO_SUPPORT) {
if (phba->cfg_enable_SmartSAN ||
(phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT)) {
/* Setup appropriate attribute masks */
vport->fdmi_hba_mask = phba->pport->fdmi_hba_mask;
vport->fdmi_port_mask = phba->pport->fdmi_port_mask;