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path: root/drivers/scsi/qla2xxx/qla_iocb.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_iocb.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c167
1 files changed, 81 insertions, 86 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 55a96761b5a4..eac950924497 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -22,18 +22,19 @@ static inline uint16_t
qla2x00_get_cmd_direction(srb_t *sp)
{
uint16_t cflags;
+ struct scsi_cmnd *cmd = GET_CMD_SP(sp);
cflags = 0;
/* Set transfer direction */
- if (sp->cmd->sc_data_direction == DMA_TO_DEVICE) {
+ if (cmd->sc_data_direction == DMA_TO_DEVICE) {
cflags = CF_WRITE;
sp->fcport->vha->hw->qla_stats.output_bytes +=
- scsi_bufflen(sp->cmd);
- } else if (sp->cmd->sc_data_direction == DMA_FROM_DEVICE) {
+ scsi_bufflen(cmd);
+ } else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
cflags = CF_READ;
sp->fcport->vha->hw->qla_stats.input_bytes +=
- scsi_bufflen(sp->cmd);
+ scsi_bufflen(cmd);
}
return (cflags);
}
@@ -143,12 +144,13 @@ qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha, struct req_que *req)
static inline int
qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts)
{
- uint8_t guard = scsi_host_get_guard(sp->cmd->device->host);
+ struct scsi_cmnd *cmd = GET_CMD_SP(sp);
+ uint8_t guard = scsi_host_get_guard(cmd->device->host);
/* We only support T10 DIF right now */
if (guard != SHOST_DIX_GUARD_CRC) {
ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3007,
- "Unsupported guard: %d for cmd=%p.\n", guard, sp->cmd);
+ "Unsupported guard: %d for cmd=%p.\n", guard, cmd);
return 0;
}
@@ -156,7 +158,7 @@ qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts)
*fw_prot_opts = 0;
/* Translate SCSI opcode to a protection opcode */
- switch (scsi_get_prot_op(sp->cmd)) {
+ switch (scsi_get_prot_op(cmd)) {
case SCSI_PROT_READ_STRIP:
*fw_prot_opts |= PO_MODE_DIF_REMOVE;
break;
@@ -180,7 +182,7 @@ qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts)
break;
}
- return scsi_prot_sg_count(sp->cmd);
+ return scsi_prot_sg_count(cmd);
}
/*
@@ -201,7 +203,7 @@ void qla2x00_build_scsi_iocbs_32(srb_t *sp, cmd_entry_t *cmd_pkt,
struct scatterlist *sg;
int i;
- cmd = sp->cmd;
+ cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 2 IOCB */
*((uint32_t *)(&cmd_pkt->entry_type)) =
@@ -259,7 +261,7 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt,
struct scatterlist *sg;
int i;
- cmd = sp->cmd;
+ cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 3 IOCB */
*((uint32_t *)(&cmd_pkt->entry_type)) =
@@ -333,7 +335,7 @@ qla2x00_start_scsi(srb_t *sp)
vha = sp->fcport->vha;
ha = vha->hw;
reg = &ha->iobase->isp;
- cmd = sp->cmd;
+ cmd = GET_CMD_SP(sp);
req = ha->req_q_map[0];
rsp = ha->rsp_q_map[0];
/* So we know we haven't pci_map'ed anything yet */
@@ -391,7 +393,7 @@ qla2x00_start_scsi(srb_t *sp)
req->current_outstanding_cmd = handle;
req->outstanding_cmds[handle] = sp;
sp->handle = handle;
- sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle;
+ cmd->host_scribble = (unsigned char *)(unsigned long)handle;
req->cnt -= req_cnt;
cmd_pkt = (cmd_entry_t *)req->ring_ptr;
@@ -403,7 +405,7 @@ qla2x00_start_scsi(srb_t *sp)
/* Set target ID and LUN number*/
SET_TARGET_ID(ha, cmd_pkt->target, sp->fcport->loop_id);
- cmd_pkt->lun = cpu_to_le16(sp->cmd->device->lun);
+ cmd_pkt->lun = cpu_to_le16(cmd->device->lun);
/* Update tagged queuing modifier */
if (scsi_populate_tag_msg(cmd, tag)) {
@@ -473,7 +475,6 @@ qla2x00_start_iocbs(struct scsi_qla_host *vha, struct req_que *req)
{
struct qla_hw_data *ha = vha->hw;
device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id);
- struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
if (IS_QLA82XX(ha)) {
qla82xx_start_iocbs(vha);
@@ -487,9 +488,9 @@ qla2x00_start_iocbs(struct scsi_qla_host *vha, struct req_que *req)
req->ring_ptr++;
/* Set chip new ring index. */
- if (ha->mqenable) {
- WRT_REG_DWORD(&reg->isp25mq.req_q_in, req->ring_index);
- RD_REG_DWORD(&ioreg->hccr);
+ if (ha->mqenable || IS_QLA83XX(ha)) {
+ WRT_REG_DWORD(req->req_q_in, req->ring_index);
+ RD_REG_DWORD_RELAXED(&ha->iobase->isp24.hccr);
} else if (IS_FWI2_CAPABLE(ha)) {
WRT_REG_DWORD(&reg->isp24.req_q_in, req->ring_index);
RD_REG_DWORD_RELAXED(&reg->isp24.req_q_in);
@@ -609,7 +610,7 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
struct dsd_dma *dsd_ptr;
struct ct6_dsd *ctx;
- cmd = sp->cmd;
+ cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 3 IOCB */
*((uint32_t *)(&cmd_pkt->entry_type)) =
@@ -636,7 +637,7 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
}
cur_seg = scsi_sglist(cmd);
- ctx = sp->ctx;
+ ctx = GET_CMD_CTX_SP(sp);
while (tot_dsds) {
avail_dsds = (tot_dsds > QLA_DSDS_PER_IOCB) ?
@@ -725,7 +726,7 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
int i;
struct req_que *req;
- cmd = sp->cmd;
+ cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 3 IOCB */
*((uint32_t *)(&cmd_pkt->entry_type)) =
@@ -745,12 +746,12 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
cmd_pkt->task_mgmt_flags =
__constant_cpu_to_le16(TMF_WRITE_DATA);
sp->fcport->vha->hw->qla_stats.output_bytes +=
- scsi_bufflen(sp->cmd);
+ scsi_bufflen(cmd);
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
cmd_pkt->task_mgmt_flags =
__constant_cpu_to_le16(TMF_READ_DATA);
sp->fcport->vha->hw->qla_stats.input_bytes +=
- scsi_bufflen(sp->cmd);
+ scsi_bufflen(cmd);
}
/* One DSD is available in the Command Type 3 IOCB */
@@ -797,7 +798,7 @@ static inline void
qla24xx_set_t10dif_tags(srb_t *sp, struct fw_dif_context *pkt,
unsigned int protcnt)
{
- struct scsi_cmnd *cmd = sp->cmd;
+ struct scsi_cmnd *cmd = GET_CMD_SP(sp);
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
switch (scsi_get_prot_type(cmd)) {
@@ -952,16 +953,16 @@ qla24xx_walk_and_build_sglist_no_difb(struct qla_hw_data *ha, srb_t *sp,
struct qla2_sgx sgx;
dma_addr_t sle_dma;
uint32_t sle_dma_len, tot_prot_dma_len = 0;
- struct scsi_cmnd *cmd = sp->cmd;
+ struct scsi_cmnd *cmd = GET_CMD_SP(sp);
prot_int = cmd->device->sector_size;
memset(&sgx, 0, sizeof(struct qla2_sgx));
- sgx.tot_bytes = scsi_bufflen(sp->cmd);
- sgx.cur_sg = scsi_sglist(sp->cmd);
+ sgx.tot_bytes = scsi_bufflen(cmd);
+ sgx.cur_sg = scsi_sglist(cmd);
sgx.sp = sp;
- sg_prot = scsi_prot_sglist(sp->cmd);
+ sg_prot = scsi_prot_sglist(cmd);
while (qla24xx_get_one_block_sg(prot_int, &sgx, &partial)) {
@@ -995,7 +996,7 @@ alloc_and_fill:
}
list_add_tail(&dsd_ptr->list,
- &((struct crc_context *)sp->ctx)->dsd_list);
+ &((struct crc_context *)sp->u.scmd.ctx)->dsd_list);
sp->flags |= SRB_CRC_CTX_DSD_VALID;
@@ -1044,11 +1045,12 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
uint32_t *cur_dsd = dsd;
int i;
uint16_t used_dsds = tot_dsds;
- scsi_qla_host_t *vha = shost_priv(sp->cmd->device->host);
+ struct scsi_cmnd *cmd = GET_CMD_SP(sp);
+ scsi_qla_host_t *vha = shost_priv(cmd->device->host);
uint8_t *cp;
- scsi_for_each_sg(sp->cmd, sg, tot_dsds, i) {
+ scsi_for_each_sg(cmd, sg, tot_dsds, i) {
dma_addr_t sle_dma;
/* Allocate additional continuation packets? */
@@ -1078,7 +1080,7 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
}
list_add_tail(&dsd_ptr->list,
- &((struct crc_context *)sp->ctx)->dsd_list);
+ &((struct crc_context *)sp->u.scmd.ctx)->dsd_list);
sp->flags |= SRB_CRC_CTX_DSD_VALID;
@@ -1091,17 +1093,16 @@ qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
sle_dma = sg_dma_address(sg);
ql_dbg(ql_dbg_io, vha, 0x300a,
"sg entry %d - addr=0x%x 0x%x, " "len=%d for cmd=%p.\n",
- i, LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg),
- sp->cmd);
+ i, LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg), cmd);
*cur_dsd++ = cpu_to_le32(LSD(sle_dma));
*cur_dsd++ = cpu_to_le32(MSD(sle_dma));
*cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
avail_dsds--;
- if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) {
+ if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) {
cp = page_address(sg_page(sg)) + sg->offset;
ql_dbg(ql_dbg_io, vha, 0x300b,
- "User data buffer=%p for cmd=%p.\n", cp, sp->cmd);
+ "User data buffer=%p for cmd=%p.\n", cp, cmd);
}
}
/* Null termination */
@@ -1128,8 +1129,7 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
uint8_t *cp;
-
- cmd = sp->cmd;
+ cmd = GET_CMD_SP(sp);
scsi_for_each_prot_sg(cmd, sg, tot_dsds, i) {
dma_addr_t sle_dma;
@@ -1160,7 +1160,7 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
}
list_add_tail(&dsd_ptr->list,
- &((struct crc_context *)sp->ctx)->dsd_list);
+ &((struct crc_context *)sp->u.scmd.ctx)->dsd_list);
sp->flags |= SRB_CRC_CTX_DSD_VALID;
@@ -1171,7 +1171,7 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
cur_dsd = (uint32_t *)next_dsd;
}
sle_dma = sg_dma_address(sg);
- if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) {
+ if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) {
ql_dbg(ql_dbg_io, vha, 0x3027,
"%s(): %p, sg_entry %d - "
"addr=0x%x0x%x, len=%d.\n",
@@ -1182,7 +1182,7 @@ qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
*cur_dsd++ = cpu_to_le32(MSD(sle_dma));
*cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
- if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) {
+ if (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_PASS) {
cp = page_address(sg_page(sg)) + sg->offset;
ql_dbg(ql_dbg_io, vha, 0x3028,
"%s(): Protection Data buffer = %p.\n", __func__,
@@ -1228,7 +1228,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
dma_addr_t crc_ctx_dma;
char tag[2];
- cmd = sp->cmd;
+ cmd = GET_CMD_SP(sp);
sgc = 0;
/* Update entry type to indicate Command Type CRC_2 IOCB */
@@ -1256,15 +1256,15 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
__constant_cpu_to_le16(CF_READ_DATA);
}
- if ((scsi_get_prot_op(sp->cmd) == SCSI_PROT_READ_INSERT) ||
- (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_STRIP) ||
- (scsi_get_prot_op(sp->cmd) == SCSI_PROT_READ_STRIP) ||
- (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_INSERT))
+ if ((scsi_get_prot_op(cmd) == SCSI_PROT_READ_INSERT) ||
+ (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_STRIP) ||
+ (scsi_get_prot_op(cmd) == SCSI_PROT_READ_STRIP) ||
+ (scsi_get_prot_op(cmd) == SCSI_PROT_WRITE_INSERT))
bundling = 0;
/* Allocate CRC context from global pool */
- crc_ctx_pkt = sp->ctx = dma_pool_alloc(ha->dl_dma_pool,
- GFP_ATOMIC, &crc_ctx_dma);
+ crc_ctx_pkt = sp->u.scmd.ctx =
+ dma_pool_alloc(ha->dl_dma_pool, GFP_ATOMIC, &crc_ctx_dma);
if (!crc_ctx_pkt)
goto crc_queuing_error;
@@ -1310,7 +1310,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
fcp_cmnd->additional_cdb_len |= 2;
- int_to_scsilun(sp->cmd->device->lun, &fcp_cmnd->lun);
+ int_to_scsilun(cmd->device->lun, &fcp_cmnd->lun);
memcpy(fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len);
cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(fcp_cmnd_len);
cmd_pkt->fcp_cmnd_dseg_address[0] = cpu_to_le32(
@@ -1345,7 +1345,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
blk_size = cmd->device->sector_size;
dif_bytes = (data_bytes / blk_size) * 8;
- switch (scsi_get_prot_op(sp->cmd)) {
+ switch (scsi_get_prot_op(GET_CMD_SP(sp))) {
case SCSI_PROT_READ_INSERT:
case SCSI_PROT_WRITE_STRIP:
total_bytes = data_bytes;
@@ -1445,7 +1445,7 @@ qla24xx_start_scsi(srb_t *sp)
uint16_t tot_dsds;
struct req_que *req = NULL;
struct rsp_que *rsp = NULL;
- struct scsi_cmnd *cmd = sp->cmd;
+ struct scsi_cmnd *cmd = GET_CMD_SP(sp);
struct scsi_qla_host *vha = sp->fcport->vha;
struct qla_hw_data *ha = vha->hw;
char tag[2];
@@ -1510,7 +1510,7 @@ qla24xx_start_scsi(srb_t *sp)
req->current_outstanding_cmd = handle;
req->outstanding_cmds[handle] = sp;
sp->handle = handle;
- sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle;
+ cmd->host_scribble = (unsigned char *)(unsigned long)handle;
req->cnt -= req_cnt;
cmd_pkt = (struct cmd_type_7 *)req->ring_ptr;
@@ -1529,7 +1529,7 @@ qla24xx_start_scsi(srb_t *sp)
cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain;
cmd_pkt->vp_index = sp->fcport->vp_idx;
- int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun);
+ int_to_scsilun(cmd->device->lun, &cmd_pkt->lun);
host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun));
/* Update tagged queuing modifier -- default is TSK_SIMPLE (0). */
@@ -1611,7 +1611,7 @@ qla24xx_dif_start_scsi(srb_t *sp)
uint16_t fw_prot_opts = 0;
struct req_que *req = NULL;
struct rsp_que *rsp = NULL;
- struct scsi_cmnd *cmd = sp->cmd;
+ struct scsi_cmnd *cmd = GET_CMD_SP(sp);
struct scsi_qla_host *vha = sp->fcport->vha;
struct qla_hw_data *ha = vha->hw;
struct cmd_type_crc_2 *cmd_pkt;
@@ -1728,7 +1728,7 @@ qla24xx_dif_start_scsi(srb_t *sp)
req->current_outstanding_cmd = handle;
req->outstanding_cmds[handle] = sp;
sp->handle = handle;
- sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle;
+ cmd->host_scribble = (unsigned char *)(unsigned long)handle;
req->cnt -= req_cnt;
/* Fill-in common area */
@@ -1744,7 +1744,7 @@ qla24xx_dif_start_scsi(srb_t *sp)
cmd_pkt->port_id[1] = sp->fcport->d_id.b.area;
cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain;
- int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun);
+ int_to_scsilun(cmd->device->lun, &cmd_pkt->lun);
host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun));
/* Total Data and protection segment(s) */
@@ -1797,7 +1797,7 @@ queuing_error:
static void qla25xx_set_que(srb_t *sp, struct rsp_que **rsp)
{
- struct scsi_cmnd *cmd = sp->cmd;
+ struct scsi_cmnd *cmd = GET_CMD_SP(sp);
struct qla_hw_data *ha = sp->fcport->vha->hw;
int affinity = cmd->request->cpu;
@@ -1818,7 +1818,6 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp)
uint32_t index, handle;
request_t *pkt;
uint16_t cnt, req_cnt;
- struct srb_ctx *ctx;
pkt = NULL;
req_cnt = 1;
@@ -1848,15 +1847,13 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp)
sp->handle = handle;
/* Adjust entry-counts as needed. */
- if (sp->ctx) {
- ctx = sp->ctx;
- req_cnt = ctx->iocbs;
- }
+ if (sp->type != SRB_SCSI_CMD)
+ req_cnt = sp->iocbs;
skip_cmd_array:
/* Check for room on request queue. */
if (req->cnt < req_cnt) {
- if (ha->mqenable)
+ if (ha->mqenable || IS_QLA83XX(ha))
cnt = RD_REG_DWORD(&reg->isp25mq.req_q_out);
else if (IS_QLA82XX(ha))
cnt = RD_REG_DWORD(&reg->isp82.req_q_out);
@@ -1889,8 +1886,7 @@ queuing_error:
static void
qla24xx_login_iocb(srb_t *sp, struct logio_entry_24xx *logio)
{
- struct srb_ctx *ctx = sp->ctx;
- struct srb_iocb *lio = ctx->u.iocb_cmd;
+ struct srb_iocb *lio = &sp->u.iocb_cmd;
logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
logio->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
@@ -1909,8 +1905,7 @@ static void
qla2x00_login_iocb(srb_t *sp, struct mbx_entry *mbx)
{
struct qla_hw_data *ha = sp->fcport->vha->hw;
- struct srb_ctx *ctx = sp->ctx;
- struct srb_iocb *lio = ctx->u.iocb_cmd;
+ struct srb_iocb *lio = &sp->u.iocb_cmd;
uint16_t opts;
mbx->entry_type = MBX_IOCB_TYPE;
@@ -1999,8 +1994,7 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk)
struct fc_port *fcport = sp->fcport;
scsi_qla_host_t *vha = fcport->vha;
struct qla_hw_data *ha = vha->hw;
- struct srb_ctx *ctx = sp->ctx;
- struct srb_iocb *iocb = ctx->u.iocb_cmd;
+ struct srb_iocb *iocb = &sp->u.iocb_cmd;
struct req_que *req = vha->req;
flags = iocb->u.tmf.flags;
@@ -2027,7 +2021,7 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk)
static void
qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
{
- struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job;
+ struct fc_bsg_job *bsg_job = sp->u.bsg_job;
els_iocb->entry_type = ELS_IOCB_TYPE;
els_iocb->entry_count = 1;
@@ -2041,7 +2035,7 @@ qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
els_iocb->rx_dsd_count = __constant_cpu_to_le16(bsg_job->reply_payload.sg_cnt);
els_iocb->opcode =
- (((struct srb_ctx *)sp->ctx)->type == SRB_ELS_CMD_RPT) ?
+ sp->type == SRB_ELS_CMD_RPT ?
bsg_job->request->rqst_data.r_els.els_code :
bsg_job->request->rqst_data.h_els.command_code;
els_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
@@ -2078,7 +2072,7 @@ qla2x00_ct_iocb(srb_t *sp, ms_iocb_entry_t *ct_iocb)
uint16_t tot_dsds;
scsi_qla_host_t *vha = sp->fcport->vha;
struct qla_hw_data *ha = vha->hw;
- struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job;
+ struct fc_bsg_job *bsg_job = sp->u.bsg_job;
int loop_iterartion = 0;
int cont_iocb_prsnt = 0;
int entry_count = 1;
@@ -2155,7 +2149,7 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb)
uint16_t tot_dsds;
scsi_qla_host_t *vha = sp->fcport->vha;
struct qla_hw_data *ha = vha->hw;
- struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job;
+ struct fc_bsg_job *bsg_job = sp->u.bsg_job;
int loop_iterartion = 0;
int cont_iocb_prsnt = 0;
int entry_count = 1;
@@ -2245,12 +2239,12 @@ qla82xx_start_scsi(srb_t *sp)
struct qla_hw_data *ha = vha->hw;
struct req_que *req = NULL;
struct rsp_que *rsp = NULL;
- char tag[2];
+ char tag[2];
/* Setup device pointers. */
ret = 0;
reg = &ha->iobase->isp82;
- cmd = sp->cmd;
+ cmd = GET_CMD_SP(sp);
req = vha->req;
rsp = ha->rsp_q_map[0];
@@ -2354,12 +2348,14 @@ sufficient_dsds:
if (req->cnt < (req_cnt + 2))
goto queuing_error;
- ctx = sp->ctx = mempool_alloc(ha->ctx_mempool, GFP_ATOMIC);
- if (!sp->ctx) {
+ ctx = sp->u.scmd.ctx =
+ mempool_alloc(ha->ctx_mempool, GFP_ATOMIC);
+ if (!ctx) {
ql_log(ql_log_fatal, vha, 0x3010,
"Failed to allocate ctx for cmd=%p.\n", cmd);
goto queuing_error;
}
+
memset(ctx, 0, sizeof(struct ct6_dsd));
ctx->fcp_cmnd = dma_pool_alloc(ha->fcp_cmnd_dma_pool,
GFP_ATOMIC, &ctx->fcp_cmnd_dma);
@@ -2410,12 +2406,12 @@ sufficient_dsds:
if (qla24xx_build_scsi_type_6_iocbs(sp, cmd_pkt, tot_dsds))
goto queuing_error_fcp_cmnd;
- int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun);
+ int_to_scsilun(cmd->device->lun, &cmd_pkt->lun);
host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun));
/* build FCP_CMND IU */
memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd));
- int_to_scsilun(sp->cmd->device->lun, &ctx->fcp_cmnd->lun);
+ int_to_scsilun(cmd->device->lun, &ctx->fcp_cmnd->lun);
ctx->fcp_cmnd->additional_cdb_len = additional_cdb_len;
if (cmd->sc_data_direction == DMA_TO_DEVICE)
@@ -2495,9 +2491,9 @@ sufficient_dsds:
cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain;
cmd_pkt->vp_index = sp->fcport->vp_idx;
- int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun);
+ int_to_scsilun(cmd->device->lun, &cmd_pkt->lun);
host_to_fcp_swap((uint8_t *)&cmd_pkt->lun,
- sizeof(cmd_pkt->lun));
+ sizeof(cmd_pkt->lun));
/*
* Update tagged queuing modifier -- default is TSK_SIMPLE (0).
@@ -2538,7 +2534,7 @@ sufficient_dsds:
req->current_outstanding_cmd = handle;
req->outstanding_cmds[handle] = sp;
sp->handle = handle;
- sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle;
+ cmd->host_scribble = (unsigned char *)(unsigned long)handle;
req->cnt -= req_cnt;
wmb();
@@ -2584,9 +2580,9 @@ queuing_error:
if (tot_dsds)
scsi_dma_unmap(cmd);
- if (sp->ctx) {
- mempool_free(sp->ctx, ha->ctx_mempool);
- sp->ctx = NULL;
+ if (sp->u.scmd.ctx) {
+ mempool_free(sp->u.scmd.ctx, ha->ctx_mempool);
+ sp->u.scmd.ctx = NULL;
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -2599,7 +2595,6 @@ qla2x00_start_sp(srb_t *sp)
int rval;
struct qla_hw_data *ha = sp->fcport->vha->hw;
void *pkt;
- struct srb_ctx *ctx = sp->ctx;
unsigned long flags;
rval = QLA_FUNCTION_FAILED;
@@ -2612,7 +2607,7 @@ qla2x00_start_sp(srb_t *sp)
}
rval = QLA_SUCCESS;
- switch (ctx->type) {
+ switch (sp->type) {
case SRB_LOGIN_CMD:
IS_FWI2_CAPABLE(ha) ?
qla24xx_login_iocb(sp, pkt) :
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 15:00:30 +0100