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-rw-r--r--drivers/scsi/qla2xxx/qla_def.h6
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c102
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c28
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c26
4 files changed, 139 insertions, 23 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index b7c0132ed0a9..02287205ca2e 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -471,6 +471,7 @@ struct tmf_arg {
struct scsi_qla_host *vha;
u64 lun;
u32 flags;
+ uint8_t modifier;
};
struct els_logo_payload {
@@ -552,6 +553,10 @@ struct srb_iocb {
uint32_t data;
struct completion comp;
__le16 comp_status;
+
+ uint8_t modifier;
+ uint8_t vp_index;
+ uint16_t loop_id;
} tmf;
struct {
#define SRB_FXDISC_REQ_DMA_VALID BIT_0
@@ -655,6 +660,7 @@ struct srb_iocb {
#define SRB_SA_UPDATE 25
#define SRB_ELS_CMD_HST_NOLOGIN 26
#define SRB_SA_REPLACE 27
+#define SRB_MARKER 28
struct qla_els_pt_arg {
u8 els_opcode;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 035d1984e2bd..bc4600bd5765 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2013,6 +2013,80 @@ qla2x00_tmf_iocb_timeout(void *data)
}
}
+static void qla_marker_sp_done(srb_t *sp, int res)
+{
+ struct srb_iocb *tmf = &sp->u.iocb_cmd;
+
+ if (res != QLA_SUCCESS)
+ ql_dbg(ql_dbg_taskm, sp->vha, 0x8004,
+ "Async-marker fail hdl=%x portid=%06x ctrl=%x lun=%lld qp=%d.\n",
+ sp->handle, sp->fcport->d_id.b24, sp->u.iocb_cmd.u.tmf.flags,
+ sp->u.iocb_cmd.u.tmf.lun, sp->qpair->id);
+
+ complete(&tmf->u.tmf.comp);
+}
+
+#define START_SP_W_RETRIES(_sp, _rval) \
+{\
+ int cnt = 5; \
+ do { \
+ _rval = qla2x00_start_sp(_sp); \
+ if (_rval == EAGAIN) \
+ msleep(1); \
+ else \
+ break; \
+ cnt--; \
+ } while (cnt); \
+}
+
+static int
+qla26xx_marker(struct tmf_arg *arg)
+{
+ struct scsi_qla_host *vha = arg->vha;
+ struct srb_iocb *tm_iocb;
+ srb_t *sp;
+ int rval = QLA_FUNCTION_FAILED;
+ fc_port_t *fcport = arg->fcport;
+
+ /* ref: INIT */
+ sp = qla2xxx_get_qpair_sp(vha, arg->qpair, fcport, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_MARKER;
+ sp->name = "marker";
+ qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha), qla_marker_sp_done);
+ sp->u.iocb_cmd.timeout = qla2x00_tmf_iocb_timeout;
+
+ tm_iocb = &sp->u.iocb_cmd;
+ init_completion(&tm_iocb->u.tmf.comp);
+ tm_iocb->u.tmf.modifier = arg->modifier;
+ tm_iocb->u.tmf.lun = arg->lun;
+ tm_iocb->u.tmf.loop_id = fcport->loop_id;
+ tm_iocb->u.tmf.vp_index = vha->vp_idx;
+
+ START_SP_W_RETRIES(sp, rval);
+
+ ql_dbg(ql_dbg_taskm, vha, 0x8006,
+ "Async-marker hdl=%x loop-id=%x portid=%06x modifier=%x lun=%lld qp=%d rval %d.\n",
+ sp->handle, fcport->loop_id, fcport->d_id.b24,
+ arg->modifier, arg->lun, sp->qpair->id, rval);
+
+ if (rval != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x8031,
+ "Marker IOCB failed (%x).\n", rval);
+ goto done_free_sp;
+ }
+
+ wait_for_completion(&tm_iocb->u.tmf.comp);
+
+done_free_sp:
+ /* ref: INIT */
+ kref_put(&sp->cmd_kref, qla2x00_sp_release);
+done:
+ return rval;
+}
+
static void qla2x00_tmf_sp_done(srb_t *sp, int res)
{
struct srb_iocb *tmf = &sp->u.iocb_cmd;
@@ -2026,7 +2100,6 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg)
struct scsi_qla_host *vha = arg->vha;
struct srb_iocb *tm_iocb;
srb_t *sp;
- unsigned long flags;
int rval = QLA_FUNCTION_FAILED;
fc_port_t *fcport = arg->fcport;
@@ -2048,11 +2121,12 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg)
tm_iocb->u.tmf.flags = arg->flags;
tm_iocb->u.tmf.lun = arg->lun;
- rval = qla2x00_start_sp(sp);
+ START_SP_W_RETRIES(sp, rval);
+
ql_dbg(ql_dbg_taskm, vha, 0x802f,
- "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x ctrl=%x.\n",
- sp->handle, fcport->loop_id, fcport->d_id.b.domain,
- fcport->d_id.b.area, fcport->d_id.b.al_pa, arg->flags);
+ "Async-tmf hdl=%x loop-id=%x portid=%06x ctrl=%x lun=%lld qp=%d rval=%x.\n",
+ sp->handle, fcport->loop_id, fcport->d_id.b24,
+ arg->flags, arg->lun, sp->qpair->id, rval);
if (rval != QLA_SUCCESS)
goto done_free_sp;
@@ -2065,17 +2139,8 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg)
"TM IOCB failed (%x).\n", rval);
}
- if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) {
- flags = tm_iocb->u.tmf.flags;
- if (flags & (TCF_LUN_RESET|TCF_ABORT_TASK_SET|
- TCF_CLEAR_TASK_SET|TCF_CLEAR_ACA))
- flags = MK_SYNC_ID_LUN;
- else
- flags = MK_SYNC_ID;
-
- qla2x00_marker(vha, sp->qpair,
- sp->fcport->loop_id, arg->lun, flags);
- }
+ if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw))
+ rval = qla26xx_marker(arg);
done_free_sp:
/* ref: INIT */
@@ -2099,6 +2164,11 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint64_t lun,
a.fcport = fcport;
a.lun = lun;
+ if (flags & (TCF_LUN_RESET|TCF_ABORT_TASK_SET|TCF_CLEAR_TASK_SET|TCF_CLEAR_ACA))
+ a.modifier = MK_SYNC_ID_LUN;
+ else
+ a.modifier = MK_SYNC_ID;
+
if (vha->hw->mqenable) {
for (i = 0; i < vha->hw->num_qpairs; i++) {
qpair = vha->hw->queue_pair_map[i];
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index b02039601cc0..6acfdcc48b16 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -522,21 +522,25 @@ __qla2x00_marker(struct scsi_qla_host *vha, struct qla_qpair *qpair,
return (QLA_FUNCTION_FAILED);
}
+ mrk24 = (struct mrk_entry_24xx *)mrk;
+
mrk->entry_type = MARKER_TYPE;
mrk->modifier = type;
if (type != MK_SYNC_ALL) {
if (IS_FWI2_CAPABLE(ha)) {
- mrk24 = (struct mrk_entry_24xx *) mrk;
mrk24->nport_handle = cpu_to_le16(loop_id);
int_to_scsilun(lun, (struct scsi_lun *)&mrk24->lun);
host_to_fcp_swap(mrk24->lun, sizeof(mrk24->lun));
mrk24->vp_index = vha->vp_idx;
- mrk24->handle = make_handle(req->id, mrk24->handle);
} else {
SET_TARGET_ID(ha, mrk->target, loop_id);
mrk->lun = cpu_to_le16((uint16_t)lun);
}
}
+
+ if (IS_FWI2_CAPABLE(ha))
+ mrk24->handle = QLA_SKIP_HANDLE;
+
wmb();
qla2x00_start_iocbs(vha, req);
@@ -3853,9 +3857,9 @@ static int qla_get_iocbs_resource(struct srb *sp)
case SRB_NACK_LOGO:
case SRB_LOGOUT_CMD:
case SRB_CTRL_VP:
- push_it_through = true;
- fallthrough;
+ case SRB_MARKER:
default:
+ push_it_through = true;
get_exch = false;
}
@@ -3871,6 +3875,19 @@ static int qla_get_iocbs_resource(struct srb *sp)
return qla_get_fw_resources(sp->qpair, &sp->iores);
}
+static void
+qla_marker_iocb(srb_t *sp, struct mrk_entry_24xx *mrk)
+{
+ mrk->entry_type = MARKER_TYPE;
+ mrk->modifier = sp->u.iocb_cmd.u.tmf.modifier;
+ if (sp->u.iocb_cmd.u.tmf.modifier != MK_SYNC_ALL) {
+ mrk->nport_handle = cpu_to_le16(sp->u.iocb_cmd.u.tmf.loop_id);
+ int_to_scsilun(sp->u.iocb_cmd.u.tmf.lun, (struct scsi_lun *)&mrk->lun);
+ host_to_fcp_swap(mrk->lun, sizeof(mrk->lun));
+ mrk->vp_index = sp->u.iocb_cmd.u.tmf.vp_index;
+ }
+}
+
int
qla2x00_start_sp(srb_t *sp)
{
@@ -3974,6 +3991,9 @@ qla2x00_start_sp(srb_t *sp)
case SRB_SA_REPLACE:
qla24xx_sa_replace_iocb(sp, pkt);
break;
+ case SRB_MARKER:
+ qla_marker_iocb(sp, pkt);
+ break;
default:
break;
}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 71feda2cdb63..f3107508cf12 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3750,6 +3750,28 @@ static int qla_chk_cont_iocb_avail(struct scsi_qla_host *vha,
return rc;
}
+static void qla_marker_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
+ struct mrk_entry_24xx *pkt)
+{
+ const char func[] = "MRK-IOCB";
+ srb_t *sp;
+ int res = QLA_SUCCESS;
+
+ if (!IS_FWI2_CAPABLE(vha->hw))
+ return;
+
+ sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
+ if (!sp)
+ return;
+
+ if (pkt->entry_status) {
+ ql_dbg(ql_dbg_taskm, vha, 0x8025, "marker failure.\n");
+ res = QLA_COMMAND_ERROR;
+ }
+ sp->u.iocb_cmd.u.tmf.data = res;
+ sp->done(sp, res);
+}
+
/**
* qla24xx_process_response_queue() - Process response queue entries.
* @vha: SCSI driver HA context
@@ -3863,9 +3885,7 @@ process_err:
(struct nack_to_isp *)pkt);
break;
case MARKER_TYPE:
- /* Do nothing in this case, this check is to prevent it
- * from falling into default case
- */
+ qla_marker_iocb_entry(vha, rsp->req, (struct mrk_entry_24xx *)pkt);
break;
case ABORT_IOCB_TYPE:
qla24xx_abort_iocb_entry(vha, rsp->req,
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 19:28:22 +0000