summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorQuinn Tran <quinn.tran@qlogic.com>2014-06-02 07:02:16 -0400
committerChristoph Hellwig <hch@lst.de>2014-06-02 18:40:48 +0200
commitc7ee3bd4870ef1d96a1202f92ce858f849670a62 (patch)
tree806874ae34cbe2835ca70f4ebb4abcb84e759674
parent3fb4b161e0eeb5abc1c3bff2b72d784a23321a5b (diff)
qla2xxx: fix sparse warnings introduced by previous target mode t10-dif patch
Fix sparse warnings introduce by "qla2xxx: T10-Dif: add T10-PI support". Signed-off-by: Quinn Tran <quinn.tran@qlogic.com> Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h16
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c15
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h16
3 files changed, 26 insertions, 21 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 1fa010448666..de5d0ae19d83 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1648,16 +1648,16 @@ typedef struct {
*/
struct crc_context {
uint32_t handle; /* System handle. */
- uint32_t ref_tag;
- uint16_t app_tag;
+ __le32 ref_tag;
+ __le16 app_tag;
uint8_t ref_tag_mask[4]; /* Validation/Replacement Mask*/
uint8_t app_tag_mask[2]; /* Validation/Replacement Mask*/
- uint16_t guard_seed; /* Initial Guard Seed */
- uint16_t prot_opts; /* Requested Data Protection Mode */
- uint16_t blk_size; /* Data size in bytes */
+ __le16 guard_seed; /* Initial Guard Seed */
+ __le16 prot_opts; /* Requested Data Protection Mode */
+ __le16 blk_size; /* Data size in bytes */
uint16_t runt_blk_guard; /* Guard value for runt block (tape
* only) */
- uint32_t byte_count; /* Total byte count/ total data
+ __le32 byte_count; /* Total byte count/ total data
* transfer count */
union {
struct {
@@ -1671,10 +1671,10 @@ struct crc_context {
uint32_t reserved_6;
} nobundling;
struct {
- uint32_t dif_byte_count; /* Total DIF byte
+ __le32 dif_byte_count; /* Total DIF byte
* count */
uint16_t reserved_1;
- uint16_t dseg_count; /* Data segment count */
+ __le16 dseg_count; /* Data segment count */
uint32_t reserved_2;
uint32_t data_address[2];
uint32_t data_length;
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index b1d10f9935c7..2619ed45cbdc 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1997,7 +1997,7 @@ qlt_set_t10dif_tags(struct se_cmd *se_cmd, struct crc_context *ctx)
* have been immplemented by TCM, before AppTag is avail.
* Look for modesense_handlers[]
*/
- ctx->app_tag = __constant_cpu_to_le16(0);
+ ctx->app_tag = 0;
ctx->app_tag_mask[0] = 0x0;
ctx->app_tag_mask[1] = 0x0;
@@ -2079,6 +2079,7 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
struct se_cmd *se_cmd = &cmd->se_cmd;
uint32_t h;
struct atio_from_isp *atio = &prm->cmd->atio;
+ uint16_t t16;
sgc = 0;
ha = vha->hw;
@@ -2175,8 +2176,13 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
pkt->initiator_id[1] = atio->u.isp24.fcp_hdr.s_id[1];
pkt->initiator_id[2] = atio->u.isp24.fcp_hdr.s_id[0];
pkt->exchange_addr = atio->u.isp24.exchange_addr;
- pkt->ox_id = swab16(atio->u.isp24.fcp_hdr.ox_id);
- pkt->flags |= (atio->u.isp24.attr << 9);
+
+ /* silence compile warning */
+ t16 = be16_to_cpu(atio->u.isp24.fcp_hdr.ox_id);
+ pkt->ox_id = cpu_to_le16(t16);
+
+ t16 = (atio->u.isp24.attr << 9);
+ pkt->flags |= cpu_to_le16(t16);
pkt->relative_offset = cpu_to_le32(prm->cmd->offset);
/* Set transfer direction */
@@ -2251,8 +2257,7 @@ qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
if (bundling && prm->prot_seg_cnt) {
/* Walks dif segments */
- pkt->add_flags |=
- __constant_cpu_to_le16(CTIO_CRC2_AF_DIF_DSD_ENA);
+ pkt->add_flags |= CTIO_CRC2_AF_DIF_DSD_ENA;
cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address;
if (qla24xx_walk_and_build_prot_sglist(ha, NULL, cur_dsd,
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index f873e10451d2..fa5630b469f3 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -316,7 +316,7 @@ struct fcp_hdr {
uint8_t seq_id;
uint8_t df_ctl;
uint16_t seq_cnt;
- uint16_t ox_id;
+ __be16 ox_id;
uint16_t rx_id;
uint32_t parameter;
} __packed;
@@ -441,7 +441,7 @@ struct ctio7_to_24xx {
union {
struct {
uint16_t reserved1;
- uint16_t flags;
+ __le16 flags;
uint32_t residual;
uint16_t ox_id;
uint16_t scsi_status;
@@ -527,7 +527,7 @@ struct ctio_crc2_to_fw {
uint32_t handle; /* System handle. */
uint16_t nport_handle; /* N_PORT handle. */
- uint16_t timeout; /* Command timeout. */
+ __le16 timeout; /* Command timeout. */
uint16_t dseg_count; /* Data segment count. */
uint8_t vp_index;
@@ -538,15 +538,15 @@ struct ctio_crc2_to_fw {
uint8_t reserved1;
uint32_t exchange_addr; /* rcv exchange address */
uint16_t reserved2;
- uint16_t flags; /* refer to CTIO7 flags values */
+ __le16 flags; /* refer to CTIO7 flags values */
uint32_t residual;
- uint16_t ox_id;
+ __le16 ox_id;
uint16_t scsi_status;
- uint32_t relative_offset;
+ __le32 relative_offset;
uint32_t reserved5;
- uint32_t transfer_length; /* total fc transfer length */
+ __le32 transfer_length; /* total fc transfer length */
uint32_t reserved6;
- uint32_t crc_context_address[2];/* Data segment address. */
+ __le32 crc_context_address[2];/* Data segment address. */
uint16_t crc_context_len; /* Data segment length. */
uint16_t reserved_1; /* MUST be set to 0. */
} __packed;