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Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c92
-rw-r--r--drivers/scsi/qla2xxx/qla_mr.c13
-rw-r--r--drivers/scsi/qla2xxx/qla_nx2.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c83
5 files changed, 9 insertions, 183 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index b1865a72ce59..7686bfe9a4a9 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -752,8 +752,6 @@ extern void qla8044_set_idc_dontreset(struct scsi_qla_host *ha);
extern int qla8044_rd_direct(struct scsi_qla_host *vha, const uint32_t crb_reg);
extern void qla8044_wr_direct(struct scsi_qla_host *vha,
const uint32_t crb_reg, const uint32_t value);
-extern inline void qla8044_set_qsnt_ready(struct scsi_qla_host *vha);
-extern inline void qla8044_need_reset_handler(struct scsi_qla_host *vha);
extern int qla8044_device_state_handler(struct scsi_qla_host *vha);
extern void qla8044_clear_qsnt_ready(struct scsi_qla_host *vha);
extern void qla8044_clear_drv_active(struct qla_hw_data *);
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index f0edb07f3198..a1ab25fca874 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -325,7 +325,6 @@ qla2x00_start_scsi(srb_t *sp)
struct qla_hw_data *ha;
struct req_que *req;
struct rsp_que *rsp;
- char tag[2];
/* Setup device pointers. */
ret = 0;
@@ -404,26 +403,7 @@ 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(cmd->device->lun);
-
- /* Update tagged queuing modifier */
- if (scsi_populate_tag_msg(cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- cmd_pkt->control_flags =
- __constant_cpu_to_le16(CF_HEAD_TAG);
- break;
- case ORDERED_QUEUE_TAG:
- cmd_pkt->control_flags =
- __constant_cpu_to_le16(CF_ORDERED_TAG);
- break;
- default:
- cmd_pkt->control_flags =
- __constant_cpu_to_le16(CF_SIMPLE_TAG);
- break;
- }
- } else {
- cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG);
- }
+ cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG);
/* Load SCSI command packet. */
memcpy(cmd_pkt->scsi_cdb, cmd->cmnd, cmd->cmd_len);
@@ -1264,7 +1244,6 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
uint16_t fcp_cmnd_len;
struct fcp_cmnd *fcp_cmnd;
dma_addr_t crc_ctx_dma;
- char tag[2];
cmd = GET_CMD_SP(sp);
@@ -1356,25 +1335,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
cmd_pkt->fcp_cmnd_dseg_address[1] = cpu_to_le32(
MSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF));
fcp_cmnd->task_management = 0;
-
- /*
- * Update tagged queuing modifier if using command tag queuing
- */
- if (scsi_populate_tag_msg(cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- fcp_cmnd->task_attribute = TSK_HEAD_OF_QUEUE;
- break;
- case ORDERED_QUEUE_TAG:
- fcp_cmnd->task_attribute = TSK_ORDERED;
- break;
- default:
- fcp_cmnd->task_attribute = TSK_SIMPLE;
- break;
- }
- } else {
- fcp_cmnd->task_attribute = TSK_SIMPLE;
- }
+ fcp_cmnd->task_attribute = TSK_SIMPLE;
cmd_pkt->fcp_rsp_dseg_len = 0; /* Let response come in status iocb */
@@ -1495,7 +1456,6 @@ qla24xx_start_scsi(srb_t *sp)
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];
/* Setup device pointers. */
ret = 0;
@@ -1578,22 +1538,7 @@ qla24xx_start_scsi(srb_t *sp)
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). */
- if (scsi_populate_tag_msg(cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- cmd_pkt->task = TSK_HEAD_OF_QUEUE;
- break;
- case ORDERED_QUEUE_TAG:
- cmd_pkt->task = TSK_ORDERED;
- break;
- default:
- cmd_pkt->task = TSK_SIMPLE;
- break;
- }
- } else {
- cmd_pkt->task = TSK_SIMPLE;
- }
+ cmd_pkt->task = TSK_SIMPLE;
/* Load SCSI command packet. */
memcpy(cmd_pkt->fcp_cdb, cmd->cmnd, cmd->cmd_len);
@@ -2310,7 +2255,6 @@ 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];
/* Setup device pointers. */
ret = 0;
@@ -2489,22 +2433,6 @@ sufficient_dsds:
else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
ctx->fcp_cmnd->additional_cdb_len |= 2;
- /*
- * Update tagged queuing modifier -- default is TSK_SIMPLE (0).
- */
- if (scsi_populate_tag_msg(cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- ctx->fcp_cmnd->task_attribute =
- TSK_HEAD_OF_QUEUE;
- break;
- case ORDERED_QUEUE_TAG:
- ctx->fcp_cmnd->task_attribute =
- TSK_ORDERED;
- break;
- }
- }
-
/* Populate the FCP_PRIO. */
if (ha->flags.fcp_prio_enabled)
ctx->fcp_cmnd->task_attribute |=
@@ -2565,20 +2493,6 @@ sufficient_dsds:
host_to_fcp_swap((uint8_t *)&cmd_pkt->lun,
sizeof(cmd_pkt->lun));
- /*
- * Update tagged queuing modifier -- default is TSK_SIMPLE (0).
- */
- if (scsi_populate_tag_msg(cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- cmd_pkt->task = TSK_HEAD_OF_QUEUE;
- break;
- case ORDERED_QUEUE_TAG:
- cmd_pkt->task = TSK_ORDERED;
- break;
- }
- }
-
/* Populate the FCP_PRIO. */
if (ha->flags.fcp_prio_enabled)
cmd_pkt->task |= sp->fcport->fcp_prio << 3;
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index 80867599527d..6d190b4b82a0 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -3086,7 +3086,6 @@ qlafx00_start_scsi(srb_t *sp)
struct cmd_type_7_fx00 *cmd_pkt;
struct cmd_type_7_fx00 lcmd_pkt;
struct scsi_lun llun;
- char tag[2];
/* Setup device pointers. */
ret = 0;
@@ -3157,18 +3156,6 @@ qlafx00_start_scsi(srb_t *sp)
host_to_adap((uint8_t *)&llun, (uint8_t *)&lcmd_pkt.lun,
sizeof(lcmd_pkt.lun));
- /* Update tagged queuing modifier -- default is TSK_SIMPLE (0). */
- if (scsi_populate_tag_msg(cmd, tag)) {
- switch (tag[0]) {
- case HEAD_OF_QUEUE_TAG:
- lcmd_pkt.task = TSK_HEAD_OF_QUEUE;
- break;
- case ORDERED_QUEUE_TAG:
- lcmd_pkt.task = TSK_ORDERED;
- break;
- }
- }
-
/* Load SCSI command packet. */
host_to_adap(cmd->cmnd, lcmd_pkt.fcp_cdb, sizeof(lcmd_pkt.fcp_cdb));
lcmd_pkt.byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd));
diff --git a/drivers/scsi/qla2xxx/qla_nx2.c b/drivers/scsi/qla2xxx/qla_nx2.c
index 24a852828b5d..ed4d6b6b53e3 100644
--- a/drivers/scsi/qla2xxx/qla_nx2.c
+++ b/drivers/scsi/qla2xxx/qla_nx2.c
@@ -238,7 +238,7 @@ qla8044_rmw_crb_reg(struct scsi_qla_host *vha,
return;
}
-inline void
+static inline void
qla8044_set_qsnt_ready(struct scsi_qla_host *vha)
{
uint32_t qsnt_state;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index db3dbd999cb6..6b4d9235368a 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -236,8 +236,6 @@ static int qla2xxx_eh_target_reset(struct scsi_cmnd *);
static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
-static int qla2x00_change_queue_depth(struct scsi_device *, int, int);
-static int qla2x00_change_queue_type(struct scsi_device *, int);
static void qla2x00_clear_drv_active(struct qla_hw_data *);
static void qla2x00_free_device(scsi_qla_host_t *);
static void qla83xx_disable_laser(scsi_qla_host_t *vha);
@@ -259,8 +257,8 @@ struct scsi_host_template qla2xxx_driver_template = {
.slave_destroy = qla2xxx_slave_destroy,
.scan_finished = qla2xxx_scan_finished,
.scan_start = qla2xxx_scan_start,
- .change_queue_depth = qla2x00_change_queue_depth,
- .change_queue_type = qla2x00_change_queue_type,
+ .change_queue_depth = scsi_change_queue_depth,
+ .change_queue_type = scsi_change_queue_type,
.this_id = -1,
.cmd_per_lun = 3,
.use_clustering = ENABLE_CLUSTERING,
@@ -270,6 +268,8 @@ struct scsi_host_template qla2xxx_driver_template = {
.shost_attrs = qla2x00_host_attrs,
.supported_mode = MODE_INITIATOR,
+ .use_blk_tags = 1,
+ .track_queue_depth = 1,
};
static struct scsi_transport_template *qla2xxx_transport_template = NULL;
@@ -1405,10 +1405,7 @@ qla2xxx_slave_configure(struct scsi_device *sdev)
if (IS_T10_PI_CAPABLE(vha->hw))
blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
- if (sdev->tagged_supported)
- scsi_activate_tcq(sdev, req->max_q_depth);
- else
- scsi_deactivate_tcq(sdev, req->max_q_depth);
+ scsi_change_queue_depth(sdev, req->max_q_depth);
return 0;
}
@@ -1418,76 +1415,6 @@ qla2xxx_slave_destroy(struct scsi_device *sdev)
sdev->hostdata = NULL;
}
-static void qla2x00_handle_queue_full(struct scsi_device *sdev, int qdepth)
-{
- fc_port_t *fcport = (struct fc_port *) sdev->hostdata;
-
- if (!scsi_track_queue_full(sdev, qdepth))
- return;
-
- ql_dbg(ql_dbg_io, fcport->vha, 0x3029,
- "Queue depth adjusted-down to %d for nexus=%ld:%d:%llu.\n",
- sdev->queue_depth, fcport->vha->host_no, sdev->id, sdev->lun);
-}
-
-static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, int qdepth)
-{
- fc_port_t *fcport = sdev->hostdata;
- struct scsi_qla_host *vha = fcport->vha;
- struct req_que *req = NULL;
-
- req = vha->req;
- if (!req)
- return;
-
- if (req->max_q_depth <= sdev->queue_depth || req->max_q_depth < qdepth)
- return;
-
- if (sdev->ordered_tags)
- scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, qdepth);
- else
- scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth);
-
- ql_dbg(ql_dbg_io, vha, 0x302a,
- "Queue depth adjusted-up to %d for nexus=%ld:%d:%llu.\n",
- sdev->queue_depth, fcport->vha->host_no, sdev->id, sdev->lun);
-}
-
-static int
-qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
-{
- switch (reason) {
- case SCSI_QDEPTH_DEFAULT:
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
- break;
- case SCSI_QDEPTH_QFULL:
- qla2x00_handle_queue_full(sdev, qdepth);
- break;
- case SCSI_QDEPTH_RAMP_UP:
- qla2x00_adjust_sdev_qdepth_up(sdev, qdepth);
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- return sdev->queue_depth;
-}
-
-static int
-qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type)
-{
- if (sdev->tagged_supported) {
- scsi_set_tag_type(sdev, tag_type);
- if (tag_type)
- scsi_activate_tcq(sdev, sdev->queue_depth);
- else
- scsi_deactivate_tcq(sdev, sdev->queue_depth);
- } else
- tag_type = 0;
-
- return tag_type;
-}
-
/**
* qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
* @ha: HA context