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scsi: lpfc: Use PBDE feature enabled bit to determine PBDE support 

The SLI4 interface changed the manner used to indicate PBDE support.
Rework the driver to check for PBDE support via the PBDE feature bit in
COMMON_GET_SLI4_PARAMETERS.

Link: https://lore.kernel.org/r/20210707184351.67872-14-jsmart2021@gmail.com
Co-developed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
James Smart 2021-07-07 11:43:44 -07:00 committed by Martin K. Petersen
parent a9978e3978
commit 137ddf0384
2 changed files with 11 additions and 7 deletions
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11
drivers/scsi/lpfc/lpfc_hw4.h
View File

@ -3334,17 +3334,20 @@ struct lpfc_sli4_parameters {
#define cfg_nosr_SHIFT 9
#define cfg_nosr_MASK 0x00000001
#define cfg_nosr_WORD word19
#define cfg_bv1s_SHIFT 10
#define cfg_bv1s_MASK 0x00000001
#define cfg_bv1s_WORD word19
#define cfg_pvl_SHIFT 13
#define cfg_pvl_MASK 0x00000001
#define cfg_pvl_WORD word19
#define cfg_nsler_SHIFT 12
#define cfg_nsler_MASK 0x00000001
#define cfg_nsler_WORD word19
#define cfg_pvl_SHIFT 13
#define cfg_pvl_MASK 0x00000001
#define cfg_pvl_WORD word19
#define cfg_pbde_SHIFT 20
#define cfg_pbde_MASK 0x00000001
#define cfg_pbde_WORD word19
uint32_t word20;
#define cfg_max_tow_xri_SHIFT 0

7
drivers/scsi/lpfc/lpfc_init.c
View File

@ -12268,9 +12268,10 @@ fcponly:
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
phba->cfg_sg_seg_cnt = LPFC_MAX_NVME_SEG_CNT;
/* Only embed PBDE for if_type 6, PBDE support requires xib be set */
if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
LPFC_SLI_INTF_IF_TYPE_6) || (!bf_get(cfg_xib, mbx_sli4_parameters)))
/* Enable embedded Payload BDE if support is indicated */
if (bf_get(cfg_pbde, mbx_sli4_parameters))
phba->cfg_enable_pbde = 1;
else
phba->cfg_enable_pbde = 0;
/*