Make lpfc_prot_mask and lpfc_prot_guard per hba parameters
Signed-off-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxx>
Signed-off-by: James Smart <james.smart@xxxxxxxxxxxx>
Reviewed-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
---
drivers/scsi/lpfc/lpfc.h | 2 ++
drivers/scsi/lpfc/lpfc_attr.c | 23 ++++++++++++++---------
drivers/scsi/lpfc/lpfc_crtn.h | 2 --
drivers/scsi/lpfc/lpfc_init.c | 28 +++++++++++++++-------------
4 files changed, 31 insertions(+), 24 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index b484859..debba5e 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -746,6 +746,8 @@ struct lpfc_hba {
uint32_t cfg_oas_priority;
uint32_t cfg_XLanePriority;
uint32_t cfg_enable_bg;
+ uint32_t cfg_prot_mask;
+ uint32_t cfg_prot_guard;
uint32_t cfg_hostmem_hgp;
uint32_t cfg_log_verbose;
uint32_t cfg_aer_support;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index f101990..be81e61 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -4691,12 +4691,15 @@ 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 +4709,9 @@ 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 +5831,8 @@ 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
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index bd7576d..16195b7 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -397,8 +397,6 @@ extern spinlock_t _dump_buf_lock;
extern int _dump_buf_done;
extern spinlock_t pgcnt_lock;
extern unsigned int pgcnt;
-extern unsigned int lpfc_prot_mask;
-extern unsigned char lpfc_prot_guard;
extern unsigned int lpfc_fcp_look_ahead;
/* Interface exported by fabric iocb scheduler */
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index af64d70..117c69a 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -6279,34 +6279,36 @@ lpfc_setup_bg(struct lpfc_hba *phba, struct Scsi_Host *shost)
uint32_t old_guard;
int pagecnt = 10;
- if (lpfc_prot_mask && lpfc_prot_guard) {
+ if (phba->cfg_prot_mask && phba->cfg_prot_guard) {
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"1478 Registering BlockGuard with the "
"SCSI layer\n");
- old_mask = lpfc_prot_mask;
- old_guard = lpfc_prot_guard;
+ old_mask = phba->cfg_prot_mask;
+ old_guard = phba->cfg_prot_guard;
/* Only allow supported values */
- lpfc_prot_mask &= (SHOST_DIF_TYPE1_PROTECTION |
+ phba->cfg_prot_mask &= (SHOST_DIF_TYPE1_PROTECTION |
SHOST_DIX_TYPE0_PROTECTION |
SHOST_DIX_TYPE1_PROTECTION);
- lpfc_prot_guard &= (SHOST_DIX_GUARD_IP | SHOST_DIX_GUARD_CRC);
+ phba->cfg_prot_guard &= (SHOST_DIX_GUARD_IP |
+ SHOST_DIX_GUARD_CRC);
/* DIF Type 1 protection for profiles AST1/C1 is end to end */
- if (lpfc_prot_mask == SHOST_DIX_TYPE1_PROTECTION)
- lpfc_prot_mask |= SHOST_DIF_TYPE1_PROTECTION;
+ if (phba->cfg_prot_mask == SHOST_DIX_TYPE1_PROTECTION)
+ phba->cfg_prot_mask |= SHOST_DIF_TYPE1_PROTECTION;
- if (lpfc_prot_mask && lpfc_prot_guard) {
- if ((old_mask != lpfc_prot_mask) ||
- (old_guard != lpfc_prot_guard))
+ if (phba->cfg_prot_mask && phba->cfg_prot_guard) {
+ if ((old_mask != phba->cfg_prot_mask) ||
+ (old_guard != phba->cfg_prot_guard))
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"1475 Registering BlockGuard with the "
"SCSI layer: mask %d guard %d\n",
- lpfc_prot_mask, lpfc_prot_guard);
+ phba->cfg_prot_mask,
+ phba->cfg_prot_guard);
- scsi_host_set_prot(shost, lpfc_prot_mask);
- scsi_host_set_guard(shost, lpfc_prot_guard);
+ scsi_host_set_prot(shost, phba->cfg_prot_mask);
+ scsi_host_set_guard(shost, phba->cfg_prot_guard);
} else
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"1479 Not Registering BlockGuard with the SCSI "
--
2.5.0
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