[v2,03/14] qla2xxx: Use correct qpair for ABTS/CMD

Commit Message

Madhani, Himanshu Aug. 31, 2018, 6:24 p.m. UTC

From: Quinn Tran <[e-mail]>

On Abort of initiator scsi command, the abort needs to
follow the same qpair as the the scsi command to prevent
out of order processing.

Signed-off-by: Quinn Tran <[e-mail]>
Signed-off-by: Himanshu Madhani <[e-mail]>
---
 drivers/scsi/qla2xxx/qla_init.c | 15 +++++----------
 drivers/scsi/qla2xxx/qla_iocb.c | 12 +++++++-----
 2 files changed, 12 insertions(+), 15 deletions(-)

Patch

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 4686fb5f26aa..3eb3c4f554fa 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1747,18 +1747,18 @@  int
 qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
 {
 	scsi_qla_host_t *vha = cmd_sp->vha;
-	fc_port_t *fcport = cmd_sp->fcport;
 	struct srb_iocb *abt_iocb;
 	srb_t *sp;
 	int rval = QLA_FUNCTION_FAILED;
 
-	sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+	sp = qla2xxx_get_qpair_sp(cmd_sp->qpair, cmd_sp->fcport, GFP_KERNEL);
 	if (!sp)
 		goto done;
 
 	abt_iocb = &sp->u.iocb_cmd;
 	sp->type = SRB_ABT_CMD;
 	sp->name = "abort";
+	sp->qpair = cmd_sp->qpair;
 	if (wait)
 		sp->flags = SRB_WAKEUP_ON_COMP;
 
@@ -1767,12 +1767,7 @@  qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
 
 	abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
-
-	if (vha->flags.qpairs_available && cmd_sp->qpair)
-		abt_iocb->u.abt.req_que_no =
-		    cpu_to_le16(cmd_sp->qpair->req->id);
-	else
-		abt_iocb->u.abt.req_que_no = cpu_to_le16(vha->req->id);
+	abt_iocb->u.abt.req_que_no = cpu_to_le16(cmd_sp->qpair->req->id);
 
 	sp->done = qla24xx_abort_sp_done;
 
@@ -1781,8 +1776,8 @@  qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
 		goto done_free_sp;
 
 	ql_dbg(ql_dbg_async, vha, 0x507c,
-	    "Abort command issued - hdl=%x, target_id=%x\n",
-	    cmd_sp->handle, fcport->tgt_id);
+	    "Abort command issued - hdl=%x, type=%x\n",
+	    cmd_sp->handle, cmd_sp->type);
 
 	if (wait) {
 		wait_for_completion(&abt_iocb->u.abt.comp);
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 119927220299..c699bbb8485b 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -3297,19 +3297,21 @@  qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb)
 {
 	struct srb_iocb *aio = &sp->u.iocb_cmd;
 	scsi_qla_host_t *vha = sp->vha;
-	struct req_que *req = vha->req;
+	struct req_que *req = sp->qpair->req;
 
 	memset(abt_iocb, 0, sizeof(struct abort_entry_24xx));
 	abt_iocb->entry_type = ABORT_IOCB_TYPE;
 	abt_iocb->entry_count = 1;
 	abt_iocb->handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle));
-	abt_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+	if (sp->fcport) {
+		abt_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+		abt_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
+		abt_iocb->port_id[1] = sp->fcport->d_id.b.area;
+		abt_iocb->port_id[2] = sp->fcport->d_id.b.domain;
+	}
 	abt_iocb->handle_to_abort =
 	    cpu_to_le32(MAKE_HANDLE(aio->u.abt.req_que_no,
 				    aio->u.abt.cmd_hndl));
-	abt_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
-	abt_iocb->port_id[1] = sp->fcport->d_id.b.area;
-	abt_iocb->port_id[2] = sp->fcport->d_id.b.domain;
 	abt_iocb->vp_index = vha->vp_idx;
 	abt_iocb->req_que_no = cpu_to_le16(aio->u.abt.req_que_no);
 	/* Send the command to the firmware */