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path: root/drivers/scsi/qla2xxx/qla_target.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c37
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 420c6cd0a7ea..4ee54b13a612 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -2640,7 +2640,7 @@ static int qlt_24xx_build_ctio_pkt(struct qla_qpair *qpair,
static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm)
{
int cnt;
- uint32_t *dword_ptr;
+ struct dsd64 *cur_dsd;
/* Build continuation packets */
while (prm->seg_cnt > 0) {
@@ -2661,19 +2661,13 @@ static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm)
cont_pkt64->sys_define = 0;
cont_pkt64->entry_type = CONTINUE_A64_TYPE;
- dword_ptr = (uint32_t *)&cont_pkt64->dseg_0_address;
+ cur_dsd = cont_pkt64->dsd;
/* Load continuation entry data segments */
for (cnt = 0;
cnt < QLA_TGT_DATASEGS_PER_CONT_24XX && prm->seg_cnt;
cnt++, prm->seg_cnt--) {
- *dword_ptr++ =
- cpu_to_le32(lower_32_bits
- (sg_dma_address(prm->sg)));
- *dword_ptr++ = cpu_to_le32(upper_32_bits
- (sg_dma_address(prm->sg)));
- *dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg));
-
+ append_dsd64(&cur_dsd, prm->sg);
prm->sg = sg_next(prm->sg);
}
}
@@ -2686,13 +2680,13 @@ static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm)
static void qlt_load_data_segments(struct qla_tgt_prm *prm)
{
int cnt;
- uint32_t *dword_ptr;
+ struct dsd64 *cur_dsd;
struct ctio7_to_24xx *pkt24 = (struct ctio7_to_24xx *)prm->pkt;
pkt24->u.status0.transfer_length = cpu_to_le32(prm->cmd->bufflen);
/* Setup packet address segment pointer */
- dword_ptr = pkt24->u.status0.dseg_0_address;
+ cur_dsd = &pkt24->u.status0.dsd;
/* Set total data segment count */
if (prm->seg_cnt)
@@ -2700,8 +2694,8 @@ static void qlt_load_data_segments(struct qla_tgt_prm *prm)
if (prm->seg_cnt == 0) {
/* No data transfer */
- *dword_ptr++ = 0;
- *dword_ptr = 0;
+ cur_dsd->address = 0;
+ cur_dsd->length = 0;
return;
}
@@ -2711,14 +2705,7 @@ static void qlt_load_data_segments(struct qla_tgt_prm *prm)
for (cnt = 0;
(cnt < QLA_TGT_DATASEGS_PER_CMD_24XX) && prm->seg_cnt;
cnt++, prm->seg_cnt--) {
- *dword_ptr++ =
- cpu_to_le32(lower_32_bits(sg_dma_address(prm->sg)));
-
- *dword_ptr++ = cpu_to_le32(upper_32_bits(
- sg_dma_address(prm->sg)));
-
- *dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg));
-
+ append_dsd64(&cur_dsd, prm->sg);
prm->sg = sg_next(prm->sg);
}
@@ -3042,7 +3029,7 @@ qla_tgt_set_dif_tags(struct qla_tgt_cmd *cmd, struct crc_context *ctx,
static inline int
qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm)
{
- uint32_t *cur_dsd;
+ struct dsd64 *cur_dsd;
uint32_t transfer_length = 0;
uint32_t data_bytes;
uint32_t dif_bytes;
@@ -3193,7 +3180,7 @@ qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm)
pkt->crc_context_len = CRC_CONTEXT_LEN_FW;
if (!bundling) {
- cur_dsd = (uint32_t *) &crc_ctx_pkt->u.nobundling.data_address;
+ cur_dsd = &crc_ctx_pkt->u.nobundling.data_dsd;
} else {
/*
* Configure Bundling if we need to fetch interlaving
@@ -3203,7 +3190,7 @@ qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm)
crc_ctx_pkt->u.bundling.dif_byte_count = cpu_to_le32(dif_bytes);
crc_ctx_pkt->u.bundling.dseg_count =
cpu_to_le16(prm->tot_dsds - prm->prot_seg_cnt);
- cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.data_address;
+ cur_dsd = &crc_ctx_pkt->u.bundling.data_dsd;
}
/* Finish the common fields of CRC pkt */
@@ -3236,7 +3223,7 @@ qlt_build_ctio_crc2_pkt(struct qla_qpair *qpair, struct qla_tgt_prm *prm)
/* Walks dif segments */
pkt->add_flags |= CTIO_CRC2_AF_DIF_DSD_ENA;
- cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address;
+ cur_dsd = &crc_ctx_pkt->u.bundling.dif_dsd;
if (qla24xx_walk_and_build_prot_sglist(ha, NULL, cur_dsd,
prm->prot_seg_cnt, cmd))
goto crc_queuing_error;