* Use the proper SCSI midlayer interfaces for PI
@ 2021-08-17 2:50 Martin K. Petersen
2021-08-17 2:50 ` [PATCH v3 1/2] scsi: mpt3sas: " Martin K. Petersen
2021-08-17 2:50 ` [PATCH v3 2/2] scsi: lpfc: " Martin K. Petersen
0 siblings, 2 replies; 3+ messages in thread
From: Martin K. Petersen @ 2021-08-17 2:50 UTC (permalink / raw)
To: linux-scsi
This is the remainder of the PI interface cleanup patches.
Changes since v2:
- lpfc patch remains unchanged.
- For mpt3sas I addressed the zeroday endianness warning and fixed a
copy and paste error for the check flags.
Please review, thanks!
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH v3 1/2] scsi: mpt3sas: Use the proper SCSI midlayer interfaces for PI
2021-08-17 2:50 Use the proper SCSI midlayer interfaces for PI Martin K. Petersen
@ 2021-08-17 2:50 ` Martin K. Petersen
2021-08-17 2:50 ` [PATCH v3 2/2] scsi: lpfc: " Martin K. Petersen
1 sibling, 0 replies; 3+ messages in thread
From: Martin K. Petersen @ 2021-08-17 2:50 UTC (permalink / raw)
To: linux-scsi; +Cc: Martin K. Petersen, Sreekanth Reddy, Kashyap Desai
Use the SCSI midlayer interfaces to query protection interval, reference
tag, and per-command DIX flags.
Cc: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Cc: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---
drivers/scsi/mpt3sas/mpt3sas_scsih.c | 43 +++++++++-------------------
1 file changed, 13 insertions(+), 30 deletions(-)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index cbc7b3d9d913..2f82b1e629af 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -5048,48 +5048,31 @@ _scsih_setup_eedp(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
Mpi25SCSIIORequest_t *mpi_request)
{
u16 eedp_flags;
- unsigned char prot_op = scsi_get_prot_op(scmd);
- unsigned char prot_type = scsi_get_prot_type(scmd);
Mpi25SCSIIORequest_t *mpi_request_3v =
(Mpi25SCSIIORequest_t *)mpi_request;
- if (prot_type == SCSI_PROT_DIF_TYPE0 || prot_op == SCSI_PROT_NORMAL)
- return;
-
- if (prot_op == SCSI_PROT_READ_STRIP)
+ switch (scsi_get_prot_op(scmd)) {
+ case SCSI_PROT_READ_STRIP:
eedp_flags = MPI2_SCSIIO_EEDPFLAGS_CHECK_REMOVE_OP;
- else if (prot_op == SCSI_PROT_WRITE_INSERT)
+ break;
+ case SCSI_PROT_WRITE_INSERT:
eedp_flags = MPI2_SCSIIO_EEDPFLAGS_INSERT_OP;
- else
+ break;
+ default:
return;
+ }
- switch (prot_type) {
- case SCSI_PROT_DIF_TYPE1:
- case SCSI_PROT_DIF_TYPE2:
+ if (scmd->prot_flags & SCSI_PROT_GUARD_CHECK)
+ eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
- /*
- * enable ref/guard checking
- * auto increment ref tag
- */
+ if (scmd->prot_flags & SCSI_PROT_REF_CHECK) {
eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG |
- MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG |
- MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
+ MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG;
mpi_request->CDB.EEDP32.PrimaryReferenceTag =
- cpu_to_be32(t10_pi_ref_tag(scsi_cmd_to_rq(scmd)));
- break;
-
- case SCSI_PROT_DIF_TYPE3:
-
- /*
- * enable guard checking
- */
- eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
-
- break;
+ cpu_to_be32(scsi_prot_ref_tag(scmd));
}
- mpi_request_3v->EEDPBlockSize =
- cpu_to_le16(scmd->device->sector_size);
+ mpi_request_3v->EEDPBlockSize = cpu_to_le16(scsi_prot_interval(scmd));
if (ioc->is_gen35_ioc)
eedp_flags |= MPI25_SCSIIO_EEDPFLAGS_APPTAG_DISABLE_MODE;
--
2.32.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH v3 2/2] scsi: lpfc: Use the proper SCSI midlayer interfaces for PI
2021-08-17 2:50 Use the proper SCSI midlayer interfaces for PI Martin K. Petersen
2021-08-17 2:50 ` [PATCH v3 1/2] scsi: mpt3sas: " Martin K. Petersen
@ 2021-08-17 2:50 ` Martin K. Petersen
1 sibling, 0 replies; 3+ messages in thread
From: Martin K. Petersen @ 2021-08-17 2:50 UTC (permalink / raw)
To: linux-scsi; +Cc: Martin K. Petersen, James Smart, Dick Kennedy
Use the SCSI midlayer interfaces to query protection interval, reference
tag, per-command DIX flags, and logical block count.
CC: James Smart <james.smart@broadcom.com>
CC: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---
drivers/scsi/lpfc/lpfc_scsi.c | 120 ++++++++++++++--------------------
1 file changed, 48 insertions(+), 72 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index f905a53d050f..d60e31343a07 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -96,30 +96,6 @@ static void lpfc_vmid_update_entry(struct lpfc_vport *vport, struct scsi_cmnd
static void lpfc_vmid_assign_cs_ctl(struct lpfc_vport *vport,
struct lpfc_vmid *vmid);
-static inline unsigned
-lpfc_cmd_blksize(struct scsi_cmnd *sc)
-{
- return sc->device->sector_size;
-}
-
-#define LPFC_CHECK_PROTECT_GUARD 1
-#define LPFC_CHECK_PROTECT_REF 2
-static inline unsigned
-lpfc_cmd_protect(struct scsi_cmnd *sc, int flag)
-{
- return 1;
-}
-
-static inline unsigned
-lpfc_cmd_guard_csum(struct scsi_cmnd *sc)
-{
- if (lpfc_prot_group_type(NULL, sc) == LPFC_PG_TYPE_NO_DIF)
- return 0;
- if (scsi_host_get_guard(sc->device->host) == SHOST_DIX_GUARD_IP)
- return 1;
- return 0;
-}
-
/**
* lpfc_sli4_set_rsp_sgl_last - Set the last bit in the response sge.
* @phba: Pointer to HBA object.
@@ -1046,13 +1022,13 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
return 0;
sgpe = scsi_prot_sglist(sc);
- lba = t10_pi_ref_tag(scsi_cmd_to_rq(sc));
+ lba = scsi_prot_ref_tag(sc);
if (lba == LPFC_INVALID_REFTAG)
return 0;
/* First check if we need to match the LBA */
if (phba->lpfc_injerr_lba != LPFC_INJERR_LBA_OFF) {
- blksize = lpfc_cmd_blksize(sc);
+ blksize = scsi_prot_interval(sc);
numblks = (scsi_bufflen(sc) + blksize - 1) / blksize;
/* Make sure we have the right LBA if one is specified */
@@ -1441,7 +1417,7 @@ lpfc_sc_to_bg_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
{
uint8_t ret = 0;
- if (lpfc_cmd_guard_csum(sc)) {
+ if (sc->prot_flags & SCSI_PROT_IP_CHECKSUM) {
switch (scsi_get_prot_op(sc)) {
case SCSI_PROT_READ_INSERT:
case SCSI_PROT_WRITE_STRIP:
@@ -1521,7 +1497,7 @@ lpfc_bg_err_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
{
uint8_t ret = 0;
- if (lpfc_cmd_guard_csum(sc)) {
+ if (sc->prot_flags & SCSI_PROT_IP_CHECKSUM) {
switch (scsi_get_prot_op(sc)) {
case SCSI_PROT_READ_INSERT:
case SCSI_PROT_WRITE_STRIP:
@@ -1629,7 +1605,7 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
goto out;
/* extract some info from the scsi command for pde*/
- reftag = t10_pi_ref_tag(scsi_cmd_to_rq(sc));
+ reftag = scsi_prot_ref_tag(sc);
if (reftag == LPFC_INVALID_REFTAG)
goto out;
@@ -1668,12 +1644,12 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
* protection data is automatically generated, not checked.
*/
if (datadir == DMA_FROM_DEVICE) {
- if (lpfc_cmd_protect(sc, LPFC_CHECK_PROTECT_GUARD))
+ if (sc->prot_flags & SCSI_PROT_GUARD_CHECK)
bf_set(pde6_ce, pde6, checking);
else
bf_set(pde6_ce, pde6, 0);
- if (lpfc_cmd_protect(sc, LPFC_CHECK_PROTECT_REF))
+ if (sc->prot_flags & SCSI_PROT_REF_CHECK)
bf_set(pde6_re, pde6, checking);
else
bf_set(pde6_re, pde6, 0);
@@ -1791,8 +1767,8 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
goto out;
/* extract some info from the scsi command */
- blksize = lpfc_cmd_blksize(sc);
- reftag = t10_pi_ref_tag(scsi_cmd_to_rq(sc));
+ blksize = scsi_prot_interval(sc);
+ reftag = scsi_prot_ref_tag(sc);
if (reftag == LPFC_INVALID_REFTAG)
goto out;
@@ -1832,12 +1808,12 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
bf_set(pde6_optx, pde6, txop);
bf_set(pde6_oprx, pde6, rxop);
- if (lpfc_cmd_protect(sc, LPFC_CHECK_PROTECT_GUARD))
+ if (sc->prot_flags & SCSI_PROT_GUARD_CHECK)
bf_set(pde6_ce, pde6, checking);
else
bf_set(pde6_ce, pde6, 0);
- if (lpfc_cmd_protect(sc, LPFC_CHECK_PROTECT_REF))
+ if (sc->prot_flags & SCSI_PROT_REF_CHECK)
bf_set(pde6_re, pde6, checking);
else
bf_set(pde6_re, pde6, 0);
@@ -2023,7 +1999,7 @@ lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
goto out;
/* extract some info from the scsi command for pde*/
- reftag = t10_pi_ref_tag(scsi_cmd_to_rq(sc));
+ reftag = scsi_prot_ref_tag(sc);
if (reftag == LPFC_INVALID_REFTAG)
goto out;
@@ -2051,12 +2027,12 @@ lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
* protection data is automatically generated, not checked.
*/
if (sc->sc_data_direction == DMA_FROM_DEVICE) {
- if (lpfc_cmd_protect(sc, LPFC_CHECK_PROTECT_GUARD))
+ if (sc->prot_flags & SCSI_PROT_GUARD_CHECK)
bf_set(lpfc_sli4_sge_dif_ce, diseed, checking);
else
bf_set(lpfc_sli4_sge_dif_ce, diseed, 0);
- if (lpfc_cmd_protect(sc, LPFC_CHECK_PROTECT_REF))
+ if (sc->prot_flags & SCSI_PROT_REF_CHECK)
bf_set(lpfc_sli4_sge_dif_re, diseed, checking);
else
bf_set(lpfc_sli4_sge_dif_re, diseed, 0);
@@ -2223,8 +2199,8 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
goto out;
/* extract some info from the scsi command */
- blksize = lpfc_cmd_blksize(sc);
- reftag = t10_pi_ref_tag(scsi_cmd_to_rq(sc));
+ blksize = scsi_prot_interval(sc);
+ reftag = scsi_prot_ref_tag(sc);
if (reftag == LPFC_INVALID_REFTAG)
goto out;
@@ -2281,9 +2257,8 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
diseed->ref_tag = cpu_to_le32(reftag);
diseed->ref_tag_tran = diseed->ref_tag;
- if (lpfc_cmd_protect(sc, LPFC_CHECK_PROTECT_GUARD)) {
+ if (sc->prot_flags & SCSI_PROT_GUARD_CHECK) {
bf_set(lpfc_sli4_sge_dif_ce, diseed, checking);
-
} else {
bf_set(lpfc_sli4_sge_dif_ce, diseed, 0);
/*
@@ -2300,7 +2275,7 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
}
- if (lpfc_cmd_protect(sc, LPFC_CHECK_PROTECT_REF))
+ if (sc->prot_flags & SCSI_PROT_REF_CHECK)
bf_set(lpfc_sli4_sge_dif_re, diseed, checking);
else
bf_set(lpfc_sli4_sge_dif_re, diseed, 0);
@@ -2557,7 +2532,7 @@ lpfc_bg_scsi_adjust_dl(struct lpfc_hba *phba,
* DIF (trailer) attached to it. Must ajust FCP data length
* to account for the protection data.
*/
- fcpdl += (fcpdl / lpfc_cmd_blksize(sc)) * 8;
+ fcpdl += (fcpdl / scsi_prot_interval(sc)) * 8;
return fcpdl;
}
@@ -2811,14 +2786,14 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
* data length is a multiple of the blksize.
*/
sgde = scsi_sglist(cmd);
- blksize = lpfc_cmd_blksize(cmd);
+ blksize = scsi_prot_interval(cmd);
data_src = (uint8_t *)sg_virt(sgde);
data_len = sgde->length;
if ((data_len & (blksize - 1)) == 0)
chk_guard = 1;
src = (struct scsi_dif_tuple *)sg_virt(sgpe);
- start_ref_tag = t10_pi_ref_tag(scsi_cmd_to_rq(cmd));
+ start_ref_tag = scsi_prot_ref_tag(cmd);
if (start_ref_tag == LPFC_INVALID_REFTAG)
goto out;
start_app_tag = src->app_tag;
@@ -2839,7 +2814,8 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
/* First Guard Tag checking */
if (chk_guard) {
guard_tag = src->guard_tag;
- if (lpfc_cmd_guard_csum(cmd))
+ if (cmd->prot_flags
+ & SCSI_PROT_IP_CHECKSUM)
sum = lpfc_bg_csum(data_src,
blksize);
else
@@ -2910,7 +2886,7 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
phba->bg_guard_err_cnt++;
lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
"9069 BLKGRD: reftag %x grd_tag err %x != %x\n",
- t10_pi_ref_tag(scsi_cmd_to_rq(cmd)),
+ scsi_prot_ref_tag(cmd),
sum, guard_tag);
} else if (err_type == BGS_REFTAG_ERR_MASK) {
@@ -2920,7 +2896,7 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
phba->bg_reftag_err_cnt++;
lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
"9066 BLKGRD: reftag %x ref_tag err %x != %x\n",
- t10_pi_ref_tag(scsi_cmd_to_rq(cmd)),
+ scsi_prot_ref_tag(cmd),
ref_tag, start_ref_tag);
} else if (err_type == BGS_APPTAG_ERR_MASK) {
@@ -2930,7 +2906,7 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
phba->bg_apptag_err_cnt++;
lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG,
"9041 BLKGRD: reftag %x app_tag err %x != %x\n",
- t10_pi_ref_tag(scsi_cmd_to_rq(cmd)),
+ scsi_prot_ref_tag(cmd),
app_tag, start_app_tag);
}
}
@@ -2992,7 +2968,7 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
" 0x%x lba 0x%llx blk cnt 0x%x "
"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
(unsigned long long)scsi_get_lba(cmd),
- blk_rq_sectors(scsi_cmd_to_rq(cmd)), bgstat, bghm);
+ scsi_logical_block_count(cmd), bgstat, bghm);
}
if (lpfc_bgs_get_reftag_err(bgstat)) {
@@ -3007,7 +2983,7 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
" 0x%x lba 0x%llx blk cnt 0x%x "
"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
(unsigned long long)scsi_get_lba(cmd),
- blk_rq_sectors(scsi_cmd_to_rq(cmd)), bgstat, bghm);
+ scsi_logical_block_count(cmd), bgstat, bghm);
}
if (lpfc_bgs_get_apptag_err(bgstat)) {
@@ -3022,7 +2998,7 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
" 0x%x lba 0x%llx blk cnt 0x%x "
"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
(unsigned long long)scsi_get_lba(cmd),
- blk_rq_sectors(scsi_cmd_to_rq(cmd)), bgstat, bghm);
+ scsi_logical_block_count(cmd), bgstat, bghm);
}
if (lpfc_bgs_get_hi_water_mark_present(bgstat)) {
@@ -3066,9 +3042,9 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
" 0x%x lba 0x%llx blk cnt 0x%x "
"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
(unsigned long long)scsi_get_lba(cmd),
- blk_rq_sectors(scsi_cmd_to_rq(cmd)), bgstat, bghm);
+ scsi_logical_block_count(cmd), bgstat, bghm);
- /* Calcuate what type of error it was */
+ /* Calculate what type of error it was */
lpfc_calc_bg_err(phba, lpfc_cmd);
}
return ret;
@@ -3103,8 +3079,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
"9072 BLKGRD: Invalid BG Profile in cmd "
"0x%x reftag 0x%x blk cnt 0x%x "
"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
- t10_pi_ref_tag(scsi_cmd_to_rq(cmd)),
- blk_rq_sectors(scsi_cmd_to_rq(cmd)), bgstat, bghm);
+ scsi_prot_ref_tag(cmd),
+ scsi_logical_block_count(cmd), bgstat, bghm);
ret = (-1);
goto out;
}
@@ -3115,8 +3091,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
"9073 BLKGRD: Invalid BG PDIF Block in cmd "
"0x%x reftag 0x%x blk cnt 0x%x "
"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
- t10_pi_ref_tag(scsi_cmd_to_rq(cmd)),
- blk_rq_sectors(scsi_cmd_to_rq(cmd)), bgstat, bghm);
+ scsi_prot_ref_tag(cmd),
+ scsi_logical_block_count(cmd), bgstat, bghm);
ret = (-1);
goto out;
}
@@ -3131,8 +3107,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
"9055 BLKGRD: Guard Tag error in cmd "
"0x%x reftag 0x%x blk cnt 0x%x "
"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
- t10_pi_ref_tag(scsi_cmd_to_rq(cmd)),
- blk_rq_sectors(scsi_cmd_to_rq(cmd)), bgstat, bghm);
+ scsi_prot_ref_tag(cmd),
+ scsi_logical_block_count(cmd), bgstat, bghm);
}
if (lpfc_bgs_get_reftag_err(bgstat)) {
@@ -3146,8 +3122,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
"9056 BLKGRD: Ref Tag error in cmd "
"0x%x reftag 0x%x blk cnt 0x%x "
"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
- t10_pi_ref_tag(scsi_cmd_to_rq(cmd)),
- blk_rq_sectors(scsi_cmd_to_rq(cmd)), bgstat, bghm);
+ scsi_prot_ref_tag(cmd),
+ scsi_logical_block_count(cmd), bgstat, bghm);
}
if (lpfc_bgs_get_apptag_err(bgstat)) {
@@ -3161,8 +3137,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
"9061 BLKGRD: App Tag error in cmd "
"0x%x reftag 0x%x blk cnt 0x%x "
"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
- t10_pi_ref_tag(scsi_cmd_to_rq(cmd)),
- blk_rq_sectors(scsi_cmd_to_rq(cmd)), bgstat, bghm);
+ scsi_prot_ref_tag(cmd),
+ scsi_logical_block_count(cmd), bgstat, bghm);
}
if (lpfc_bgs_get_hi_water_mark_present(bgstat)) {
@@ -3205,10 +3181,10 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd,
"9057 BLKGRD: Unknown error in cmd "
"0x%x reftag 0x%x blk cnt 0x%x "
"bgstat=x%x bghm=x%x\n", cmd->cmnd[0],
- t10_pi_ref_tag(scsi_cmd_to_rq(cmd)),
- blk_rq_sectors(scsi_cmd_to_rq(cmd)), bgstat, bghm);
+ scsi_prot_ref_tag(cmd),
+ scsi_logical_block_count(cmd), bgstat, bghm);
- /* Calcuate what type of error it was */
+ /* Calculate what type of error it was */
lpfc_calc_bg_err(phba, lpfc_cmd);
}
out:
@@ -5549,8 +5525,8 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
"reftag x%x cnt %u pt %x\n",
dif_op_str[scsi_get_prot_op(cmnd)],
cmnd->cmnd[0],
- t10_pi_ref_tag(scsi_cmd_to_rq(cmnd)),
- blk_rq_sectors(scsi_cmd_to_rq(cmnd)),
+ scsi_prot_ref_tag(cmnd),
+ scsi_logical_block_count(cmnd),
(cmnd->cmnd[1]>>5));
}
err = lpfc_bg_scsi_prep_dma_buf(phba, lpfc_cmd);
@@ -5561,8 +5537,8 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
"9038 BLKGRD: rcvd PROT_NORMAL cmd: "
"x%x reftag x%x cnt %u pt %x\n",
cmnd->cmnd[0],
- t10_pi_ref_tag(scsi_cmd_to_rq(cmnd)),
- blk_rq_sectors(scsi_cmd_to_rq(cmnd)),
+ scsi_prot_ref_tag(cmnd),
+ scsi_logical_block_count(cmnd),
(cmnd->cmnd[1]>>5));
}
err = lpfc_scsi_prep_dma_buf(phba, lpfc_cmd);
--
2.32.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
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2021-08-17 2:50 Use the proper SCSI midlayer interfaces for PI Martin K. Petersen
2021-08-17 2:50 ` [PATCH v3 1/2] scsi: mpt3sas: " Martin K. Petersen
2021-08-17 2:50 ` [PATCH v3 2/2] scsi: lpfc: " Martin K. Petersen
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