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Commit 6c8eea54 authored by James Smart's avatar James Smart Committed by James Bottomley
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[SCSI] lpfc 8.3.12: T10-PI/DIF changes 

Update driver for change in T10-PI interface on adapter
- Remove Profiles.
- Add new SLI Opcodes.
- Add new PDE structures used for BlockGuard.
Signed-off-by: default avatarAlex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: default avatarJames Smart <james.smart@emulex.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 15672319
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Showing with 177 additions and 139 deletions
drivers/scsi/lpfc/lpfc_hw.h
View file @ 6c8eea54
...@@ -1500,7 +1500,6 @@ typedef struct { /* FireFly BIU registers */ ...@@ -1500,7 +1500,6 @@ typedef struct { /* FireFly BIU registers */
#define MBXERR_BAD_RCV_LENGTH 14 #define MBXERR_BAD_RCV_LENGTH 14
#define MBXERR_DMA_ERROR 15 #define MBXERR_DMA_ERROR 15
#define MBXERR_ERROR 16 #define MBXERR_ERROR 16
#define MBXERR_UNKNOWN_CMD 18
#define MBXERR_LINK_DOWN 0x33 #define MBXERR_LINK_DOWN 0x33
#define MBX_NOT_FINISHED 255 #define MBX_NOT_FINISHED 255
...@@ -1566,95 +1565,83 @@ enum lpfc_protgrp_type { ...@@ -1566,95 +1565,83 @@ enum lpfc_protgrp_type {
}; };
/* PDE Descriptors */ /* PDE Descriptors */
#define LPFC_PDE1_DESCRIPTOR 0x81 #define LPFC_PDE5_DESCRIPTOR 0x85
#define LPFC_PDE2_DESCRIPTOR 0x82 #define LPFC_PDE6_DESCRIPTOR 0x86
#define LPFC_PDE3_DESCRIPTOR 0x83 #define LPFC_PDE7_DESCRIPTOR 0x87
/* BlockGuard Profiles */ /* BlockGuard Opcodes */
enum lpfc_bg_prof_codes { #define BG_OP_IN_NODIF_OUT_CRC 0x0
LPFC_PROF_INVALID, #define BG_OP_IN_CRC_OUT_NODIF 0x1
LPFC_PROF_A1 = 128, /* Full Protection */ #define BG_OP_IN_NODIF_OUT_CSUM 0x2
LPFC_PROF_A2, /* Disabled Protection Checks:A2~A4 */ #define BG_OP_IN_CSUM_OUT_NODIF 0x3
LPFC_PROF_A3, #define BG_OP_IN_CRC_OUT_CRC 0x4
LPFC_PROF_A4, #define BG_OP_IN_CSUM_OUT_CSUM 0x5
LPFC_PROF_B1, /* Embedded DIFs: B1~B3 */ #define BG_OP_IN_CRC_OUT_CSUM 0x6
LPFC_PROF_B2, #define BG_OP_IN_CSUM_OUT_CRC 0x7
LPFC_PROF_B3,
LPFC_PROF_C1, /* Separate DIFs: C1~C3 */ struct lpfc_pde5 {
LPFC_PROF_C2, uint32_t word0;
LPFC_PROF_C3, #define pde5_type_SHIFT 24
LPFC_PROF_D1, /* Full Protection */ #define pde5_type_MASK 0x000000ff
LPFC_PROF_D2, /* Partial Protection & Check Disabling */ #define pde5_type_WORD word0
LPFC_PROF_D3, #define pde5_rsvd0_SHIFT 0
LPFC_PROF_E1, /* E1~E4:out - check-only, in - update apptag */ #define pde5_rsvd0_MASK 0x00ffffff
LPFC_PROF_E2, #define pde5_rsvd0_WORD word0
LPFC_PROF_E3, uint32_t reftag; /* Reference Tag Value */
LPFC_PROF_E4, uint32_t reftagtr; /* Reference Tag Translation Value */
LPFC_PROF_F1, /* Full Translation - F1 Prot Descriptor */
/* F1 Translation BDE */
LPFC_PROF_ANT1, /* TCP checksum, DIF inline with data buffers */
LPFC_PROF_AST1, /* TCP checksum, DIF split from data buffer */
LPFC_PROF_ANT2,
LPFC_PROF_AST2
}; };
/* BlockGuard error-control defines */ struct lpfc_pde6 {
#define BG_EC_STOP_ERR 0x00 uint32_t word0;
#define BG_EC_CONT_ERR 0x01 #define pde6_type_SHIFT 24
#define BG_EC_IGN_UNINIT_STOP_ERR 0x10 #define pde6_type_MASK 0x000000ff
#define BG_EC_IGN_UNINIT_CONT_ERR 0x11 #define pde6_type_WORD word0
#define pde6_rsvd0_SHIFT 0
/* PDE (Protection Descriptor Entry) word 0 bit masks and shifts */ #define pde6_rsvd0_MASK 0x00ffffff
#define PDE_DESC_TYPE_MASK 0xff000000 #define pde6_rsvd0_WORD word0
#define PDE_DESC_TYPE_SHIFT 24 uint32_t word1;
#define PDE_BG_PROFILE_MASK 0x00ff0000 #define pde6_rsvd1_SHIFT 26
#define PDE_BG_PROFILE_SHIFT 16 #define pde6_rsvd1_MASK 0x0000003f
#define PDE_BLOCK_LEN_MASK 0x0000fffc #define pde6_rsvd1_WORD word1
#define PDE_BLOCK_LEN_SHIFT 2 #define pde6_na_SHIFT 25
#define PDE_ERR_CTRL_MASK 0x00000003 #define pde6_na_MASK 0x00000001
#define PDE_ERR_CTRL_SHIFT 0 #define pde6_na_WORD word1
/* PDE word 1 bit masks and shifts */ #define pde6_rsvd2_SHIFT 16
#define PDE_APPTAG_MASK_MASK 0xffff0000 #define pde6_rsvd2_MASK 0x000001FF
#define PDE_APPTAG_MASK_SHIFT 16 #define pde6_rsvd2_WORD word1
#define PDE_APPTAG_VAL_MASK 0x0000ffff #define pde6_apptagtr_SHIFT 0
#define PDE_APPTAG_VAL_SHIFT 0 #define pde6_apptagtr_MASK 0x0000ffff
struct lpfc_pde { #define pde6_apptagtr_WORD word1
uint32_t parms; /* bitfields of descriptor, prof, len, and ec */ uint32_t word2;
uint32_t apptag; /* bitfields of app tag maskand app tag value */ #define pde6_optx_SHIFT 28
uint32_t reftag; /* reference tag occupying all 32 bits */ #define pde6_optx_MASK 0x0000000f
#define pde6_optx_WORD word2
#define pde6_oprx_SHIFT 24
#define pde6_oprx_MASK 0x0000000f
#define pde6_oprx_WORD word2
#define pde6_nr_SHIFT 23
#define pde6_nr_MASK 0x00000001
#define pde6_nr_WORD word2
#define pde6_ce_SHIFT 22
#define pde6_ce_MASK 0x00000001
#define pde6_ce_WORD word2
#define pde6_re_SHIFT 21
#define pde6_re_MASK 0x00000001
#define pde6_re_WORD word2
#define pde6_ae_SHIFT 20
#define pde6_ae_MASK 0x00000001
#define pde6_ae_WORD word2
#define pde6_ai_SHIFT 19
#define pde6_ai_MASK 0x00000001
#define pde6_ai_WORD word2
#define pde6_bs_SHIFT 16
#define pde6_bs_MASK 0x00000007
#define pde6_bs_WORD word2
#define pde6_apptagval_SHIFT 0
#define pde6_apptagval_MASK 0x0000ffff
#define pde6_apptagval_WORD word2
}; };
/* inline function to set fields in parms of PDE */
static inline void
lpfc_pde_set_bg_parms(struct lpfc_pde *p, u8 desc, u8 prof, u16 len, u8 ec)
{
uint32_t *wp = &p->parms;
/* spec indicates that adapter appends two 0's to length field */
len = len >> 2;
*wp &= 0;
*wp |= ((desc << PDE_DESC_TYPE_SHIFT) & PDE_DESC_TYPE_MASK);
*wp |= ((prof << PDE_BG_PROFILE_SHIFT) & PDE_BG_PROFILE_MASK);
*wp |= ((len << PDE_BLOCK_LEN_SHIFT) & PDE_BLOCK_LEN_MASK);
*wp |= ((ec << PDE_ERR_CTRL_SHIFT) & PDE_ERR_CTRL_MASK);
*wp = le32_to_cpu(*wp);
}
/* inline function to set apptag and reftag fields of PDE */
static inline void
lpfc_pde_set_dif_parms(struct lpfc_pde *p, u16 apptagmask, u16 apptagval,
u32 reftag)
{
uint32_t *wp = &p->apptag;
*wp &= 0;
*wp |= ((apptagmask << PDE_APPTAG_MASK_SHIFT) & PDE_APPTAG_MASK_MASK);
*wp |= ((apptagval << PDE_APPTAG_VAL_SHIFT) & PDE_APPTAG_VAL_MASK);
*wp = le32_to_cpu(*wp);
wp = &p->reftag;
*wp = le32_to_cpu(reftag);
}
/* Structure for MB Command LOAD_SM and DOWN_LOAD */ /* Structure for MB Command LOAD_SM and DOWN_LOAD */
...@@ -2488,8 +2475,8 @@ typedef struct { ...@@ -2488,8 +2475,8 @@ typedef struct {
#define DMP_VPORT_REGION_SIZE 0x200 #define DMP_VPORT_REGION_SIZE 0x200
#define DMP_MBOX_OFFSET_WORD 0x5 #define DMP_MBOX_OFFSET_WORD 0x5
#define DMP_REGION_23 0x17 /* fcoe param and port state region */ #define DMP_REGION_23 0x17 /* fcoe param and port state region */
#define DMP_RGN23_SIZE 0x400 #define DMP_RGN23_SIZE 0x400
#define WAKE_UP_PARMS_REGION_ID 4 #define WAKE_UP_PARMS_REGION_ID 4
#define WAKE_UP_PARMS_WORD_SIZE 15 #define WAKE_UP_PARMS_WORD_SIZE 15
...@@ -2504,9 +2491,9 @@ struct vport_rec { ...@@ -2504,9 +2491,9 @@ struct vport_rec {
#define VPORT_INFO_REV 0x1 #define VPORT_INFO_REV 0x1
#define MAX_STATIC_VPORT_COUNT 16 #define MAX_STATIC_VPORT_COUNT 16
struct static_vport_info { struct static_vport_info {
uint32_t signature; uint32_t signature;
uint32_t rev; uint32_t rev;
struct vport_rec vport_list[MAX_STATIC_VPORT_COUNT]; struct vport_rec vport_list[MAX_STATIC_VPORT_COUNT];
uint32_t resvd[66]; uint32_t resvd[66];
}; };
......
drivers/scsi/lpfc/lpfc_scsi.c
View file @ 6c8eea54
...@@ -1141,37 +1141,47 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) ...@@ -1141,37 +1141,47 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
} }
/* /*
* Given a scsi cmnd, determine the BlockGuard profile to be used * Given a scsi cmnd, determine the BlockGuard opcodes to be used with it
* with the cmd * @sc: The SCSI command to examine
* @txopt: (out) BlockGuard operation for transmitted data
* @rxopt: (out) BlockGuard operation for received data
*
* Returns: zero on success; non-zero if tx and/or rx op cannot be determined
*
*/ */
static int static int
lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc) lpfc_sc_to_bg_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
uint8_t *txop, uint8_t *rxop)
{ {
uint8_t guard_type = scsi_host_get_guard(sc->device->host); uint8_t guard_type = scsi_host_get_guard(sc->device->host);
uint8_t ret_prof = LPFC_PROF_INVALID; uint8_t ret = 0;
if (guard_type == SHOST_DIX_GUARD_IP) { if (guard_type == SHOST_DIX_GUARD_IP) {
switch (scsi_get_prot_op(sc)) { switch (scsi_get_prot_op(sc)) {
case SCSI_PROT_READ_INSERT: case SCSI_PROT_READ_INSERT:
case SCSI_PROT_WRITE_STRIP: case SCSI_PROT_WRITE_STRIP:
ret_prof = LPFC_PROF_AST2; *txop = BG_OP_IN_CSUM_OUT_NODIF;
*rxop = BG_OP_IN_NODIF_OUT_CSUM;
break; break;
case SCSI_PROT_READ_STRIP: case SCSI_PROT_READ_STRIP:
case SCSI_PROT_WRITE_INSERT: case SCSI_PROT_WRITE_INSERT:
ret_prof = LPFC_PROF_A1; *txop = BG_OP_IN_NODIF_OUT_CRC;
*rxop = BG_OP_IN_CRC_OUT_NODIF;
break; break;
case SCSI_PROT_READ_PASS: case SCSI_PROT_READ_PASS:
case SCSI_PROT_WRITE_PASS: case SCSI_PROT_WRITE_PASS:
ret_prof = LPFC_PROF_AST1; *txop = BG_OP_IN_CSUM_OUT_CRC;
*rxop = BG_OP_IN_CRC_OUT_CSUM;
break; break;
case SCSI_PROT_NORMAL: case SCSI_PROT_NORMAL:
default: default:
lpfc_printf_log(phba, KERN_ERR, LOG_BG, lpfc_printf_log(phba, KERN_ERR, LOG_BG,
"9063 BLKGRD:Bad op/guard:%d/%d combination\n", "9063 BLKGRD: Bad op/guard:%d/%d combination\n",
scsi_get_prot_op(sc), guard_type); scsi_get_prot_op(sc), guard_type);
ret = 1;
break; break;
} }
...@@ -1179,12 +1189,14 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc) ...@@ -1179,12 +1189,14 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc)
switch (scsi_get_prot_op(sc)) { switch (scsi_get_prot_op(sc)) {
case SCSI_PROT_READ_STRIP: case SCSI_PROT_READ_STRIP:
case SCSI_PROT_WRITE_INSERT: case SCSI_PROT_WRITE_INSERT:
ret_prof = LPFC_PROF_A1; *txop = BG_OP_IN_NODIF_OUT_CRC;
*rxop = BG_OP_IN_CRC_OUT_NODIF;
break; break;
case SCSI_PROT_READ_PASS: case SCSI_PROT_READ_PASS:
case SCSI_PROT_WRITE_PASS: case SCSI_PROT_WRITE_PASS:
ret_prof = LPFC_PROF_C1; *txop = BG_OP_IN_CRC_OUT_CRC;
*rxop = BG_OP_IN_CRC_OUT_CRC;
break; break;
case SCSI_PROT_READ_INSERT: case SCSI_PROT_READ_INSERT:
...@@ -1194,6 +1206,7 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc) ...@@ -1194,6 +1206,7 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc)
lpfc_printf_log(phba, KERN_ERR, LOG_BG, lpfc_printf_log(phba, KERN_ERR, LOG_BG,
"9075 BLKGRD: Bad op/guard:%d/%d combination\n", "9075 BLKGRD: Bad op/guard:%d/%d combination\n",
scsi_get_prot_op(sc), guard_type); scsi_get_prot_op(sc), guard_type);
ret = 1;
break; break;
} }
} else { } else {
...@@ -1201,7 +1214,7 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc) ...@@ -1201,7 +1214,7 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc)
BUG(); BUG();
} }
return ret_prof; return ret;
} }
struct scsi_dif_tuple { struct scsi_dif_tuple {
...@@ -1266,7 +1279,9 @@ lpfc_get_cmd_dif_parms(struct scsi_cmnd *sc, uint16_t *apptagmask, ...@@ -1266,7 +1279,9 @@ lpfc_get_cmd_dif_parms(struct scsi_cmnd *sc, uint16_t *apptagmask,
* The buffer list consists of just one protection group described * The buffer list consists of just one protection group described
* below: * below:
* +-------------------------+ * +-------------------------+
* start of prot group --> | PDE_1 | * start of prot group --> | PDE_5 |
* +-------------------------+
* | PDE_6 |
* +-------------------------+ * +-------------------------+
* | Data BDE | * | Data BDE |
* +-------------------------+ * +-------------------------+
...@@ -1284,30 +1299,49 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc, ...@@ -1284,30 +1299,49 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
struct ulp_bde64 *bpl, int datasegcnt) struct ulp_bde64 *bpl, int datasegcnt)
{ {
struct scatterlist *sgde = NULL; /* s/g data entry */ struct scatterlist *sgde = NULL; /* s/g data entry */
struct lpfc_pde *pde1 = NULL; struct lpfc_pde5 *pde5 = NULL;
struct lpfc_pde6 *pde6 = NULL;
dma_addr_t physaddr; dma_addr_t physaddr;
int i = 0, num_bde = 0; int i = 0, num_bde = 0, status;
int datadir = sc->sc_data_direction; int datadir = sc->sc_data_direction;
int prof = LPFC_PROF_INVALID;
unsigned blksize; unsigned blksize;
uint32_t reftag; uint32_t reftag;
uint16_t apptagmask, apptagval; uint16_t apptagmask, apptagval;
uint8_t txop, rxop;
pde1 = (struct lpfc_pde *) bpl; status = lpfc_sc_to_bg_opcodes(phba, sc, &txop, &rxop);
prof = lpfc_sc_to_sli_prof(phba, sc); if (status)
if (prof == LPFC_PROF_INVALID)
goto out; goto out;
/* extract some info from the scsi command for PDE1*/ /* extract some info from the scsi command for pde*/
blksize = lpfc_cmd_blksize(sc); blksize = lpfc_cmd_blksize(sc);
lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag); lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag);
/* setup PDE1 with what we have */ /* setup PDE5 with what we have */
lpfc_pde_set_bg_parms(pde1, LPFC_PDE1_DESCRIPTOR, prof, blksize, pde5 = (struct lpfc_pde5 *) bpl;
BG_EC_STOP_ERR); memset(pde5, 0, sizeof(struct lpfc_pde5));
lpfc_pde_set_dif_parms(pde1, apptagmask, apptagval, reftag); bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR);
pde5->reftag = reftag;
/* advance bpl and increment bde count */
num_bde++;
bpl++;
pde6 = (struct lpfc_pde6 *) bpl;
/* setup PDE6 with the rest of the info */
memset(pde6, 0, sizeof(struct lpfc_pde6));
bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR);
bf_set(pde6_optx, pde6, txop);
bf_set(pde6_oprx, pde6, rxop);
if (datadir == DMA_FROM_DEVICE) {
bf_set(pde6_ce, pde6, 1);
bf_set(pde6_re, pde6, 1);
bf_set(pde6_ae, pde6, 1);
}
bf_set(pde6_ai, pde6, 1);
bf_set(pde6_apptagval, pde6, apptagval);
/* advance bpl and increment bde count */
num_bde++; num_bde++;
bpl++; bpl++;
...@@ -1342,15 +1376,17 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc, ...@@ -1342,15 +1376,17 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
* The buffer list for this type consists of one or more of the * The buffer list for this type consists of one or more of the
* protection groups described below: * protection groups described below:
* +-------------------------+ * +-------------------------+
* start of first prot group --> | PDE_1 | * start of first prot group --> | PDE_5 |
* +-------------------------+
* | PDE_6 |
* +-------------------------+ * +-------------------------+
* | PDE_3 (Prot BDE) | * | PDE_7 (Prot BDE) |
* +-------------------------+ * +-------------------------+
* | Data BDE | * | Data BDE |
* +-------------------------+ * +-------------------------+
* |more Data BDE's ... (opt)| * |more Data BDE's ... (opt)|
* +-------------------------+ * +-------------------------+
* start of new prot group --> | PDE_1 | * start of new prot group --> | PDE_5 |
* +-------------------------+ * +-------------------------+
* | ... | * | ... |
* +-------------------------+ * +-------------------------+
...@@ -1369,19 +1405,21 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, ...@@ -1369,19 +1405,21 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
{ {
struct scatterlist *sgde = NULL; /* s/g data entry */ struct scatterlist *sgde = NULL; /* s/g data entry */
struct scatterlist *sgpe = NULL; /* s/g prot entry */ struct scatterlist *sgpe = NULL; /* s/g prot entry */
struct lpfc_pde *pde1 = NULL; struct lpfc_pde5 *pde5 = NULL;
struct lpfc_pde6 *pde6 = NULL;
struct ulp_bde64 *prot_bde = NULL; struct ulp_bde64 *prot_bde = NULL;
dma_addr_t dataphysaddr, protphysaddr; dma_addr_t dataphysaddr, protphysaddr;
unsigned short curr_data = 0, curr_prot = 0; unsigned short curr_data = 0, curr_prot = 0;
unsigned int split_offset, protgroup_len; unsigned int split_offset, protgroup_len;
unsigned int protgrp_blks, protgrp_bytes; unsigned int protgrp_blks, protgrp_bytes;
unsigned int remainder, subtotal; unsigned int remainder, subtotal;
int prof = LPFC_PROF_INVALID; int status;
int datadir = sc->sc_data_direction; int datadir = sc->sc_data_direction;
unsigned char pgdone = 0, alldone = 0; unsigned char pgdone = 0, alldone = 0;
unsigned blksize; unsigned blksize;
uint32_t reftag; uint32_t reftag;
uint16_t apptagmask, apptagval; uint16_t apptagmask, apptagval;
uint8_t txop, rxop;
int num_bde = 0; int num_bde = 0;
sgpe = scsi_prot_sglist(sc); sgpe = scsi_prot_sglist(sc);
...@@ -1394,31 +1432,47 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, ...@@ -1394,31 +1432,47 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
return 0; return 0;
} }
prof = lpfc_sc_to_sli_prof(phba, sc); status = lpfc_sc_to_bg_opcodes(phba, sc, &txop, &rxop);
if (prof == LPFC_PROF_INVALID) if (status)
goto out; goto out;
/* extract some info from the scsi command for PDE1*/ /* extract some info from the scsi command */
blksize = lpfc_cmd_blksize(sc); blksize = lpfc_cmd_blksize(sc);
lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag); lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag);
split_offset = 0; split_offset = 0;
do { do {
/* setup the first PDE_1 */ /* setup PDE5 with what we have */
pde1 = (struct lpfc_pde *) bpl; pde5 = (struct lpfc_pde5 *) bpl;
memset(pde5, 0, sizeof(struct lpfc_pde5));
lpfc_pde_set_bg_parms(pde1, LPFC_PDE1_DESCRIPTOR, prof, blksize, bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR);
BG_EC_STOP_ERR); pde5->reftag = reftag;
lpfc_pde_set_dif_parms(pde1, apptagmask, apptagval, reftag);
/* advance bpl and increment bde count */
num_bde++;
bpl++;
pde6 = (struct lpfc_pde6 *) bpl;
/* setup PDE6 with the rest of the info */
memset(pde6, 0, sizeof(struct lpfc_pde6));
bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR);
bf_set(pde6_optx, pde6, txop);
bf_set(pde6_oprx, pde6, rxop);
bf_set(pde6_ce, pde6, 1);
bf_set(pde6_re, pde6, 1);
bf_set(pde6_ae, pde6, 1);
bf_set(pde6_ai, pde6, 1);
bf_set(pde6_apptagval, pde6, apptagval);
/* advance bpl and increment bde count */
num_bde++; num_bde++;
bpl++; bpl++;
/* setup the first BDE that points to protection buffer */ /* setup the first BDE that points to protection buffer */
prot_bde = (struct ulp_bde64 *) bpl; prot_bde = (struct ulp_bde64 *) bpl;
protphysaddr = sg_dma_address(sgpe); protphysaddr = sg_dma_address(sgpe);
prot_bde->addrLow = le32_to_cpu(putPaddrLow(protphysaddr)); prot_bde->addrHigh = le32_to_cpu(putPaddrLow(protphysaddr));
prot_bde->addrHigh = le32_to_cpu(putPaddrHigh(protphysaddr)); prot_bde->addrLow = le32_to_cpu(putPaddrHigh(protphysaddr));
protgroup_len = sg_dma_len(sgpe); protgroup_len = sg_dma_len(sgpe);
...@@ -1429,10 +1483,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, ...@@ -1429,10 +1483,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
protgrp_bytes = protgrp_blks * blksize; protgrp_bytes = protgrp_blks * blksize;
prot_bde->tus.f.bdeSize = protgroup_len; prot_bde->tus.f.bdeSize = protgroup_len;
if (datadir == DMA_TO_DEVICE) prot_bde->tus.f.bdeFlags = LPFC_PDE7_DESCRIPTOR;
prot_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
else
prot_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
prot_bde->tus.w = le32_to_cpu(bpl->tus.w); prot_bde->tus.w = le32_to_cpu(bpl->tus.w);
curr_prot++; curr_prot++;
...@@ -1484,6 +1535,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, ...@@ -1484,6 +1535,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* Move to the next s/g segment if possible */ /* Move to the next s/g segment if possible */
sgde = sg_next(sgde); sgde = sg_next(sgde);
} }
/* are we done ? */ /* are we done ? */
...@@ -1506,7 +1558,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, ...@@ -1506,7 +1558,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
out: out:
return num_bde; return num_bde;
} }
/* /*
...@@ -1828,8 +1879,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd, ...@@ -1828,8 +1879,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd,
* field of @lpfc_cmd for device with SLI-4 interface spec. * field of @lpfc_cmd for device with SLI-4 interface spec.
* *
* Return codes: * Return codes:
* 1 - Error * 1 - Error
* 0 - Success * 0 - Success
**/ **/
static int static int
lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
...@@ -1937,8 +1988,8 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) ...@@ -1937,8 +1988,8 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
* lpfc_hba struct. * lpfc_hba struct.
* *
* Return codes: * Return codes:
* 1 - Error * 1 - Error
* 0 - Success * 0 - Success
**/ **/
static inline int static inline int
lpfc_scsi_prep_dma_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) lpfc_scsi_prep_dma_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
......
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