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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.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 94b69d86482..7b15ded991c 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -15,6 +15,7 @@ static request_t *qla2x00_req_pkt(struct scsi_qla_host *, struct req_que *,
struct rsp_que *rsp);
static void qla2x00_isp_cmd(struct scsi_qla_host *, struct req_que *);
+static void qla25xx_set_que(srb_t *, struct req_que **, struct rsp_que **);
/**
* qla2x00_get_cmd_direction() - Determine control_flag data direction.
* @cmd: SCSI command
@@ -726,8 +727,7 @@ qla24xx_start_scsi(srb_t *sp)
/* Setup device pointers. */
ret = 0;
- req = vha->req;
- rsp = ha->rsp_q_map[0];
+ qla25xx_set_que(sp, &req, &rsp);
sp->que = req;
/* So we know we haven't pci_map'ed anything yet */
@@ -850,3 +850,21 @@ queuing_error:
return QLA_FUNCTION_FAILED;
}
+
+static void qla25xx_set_que(srb_t *sp, struct req_que **req,
+ struct rsp_que **rsp)
+{
+ struct scsi_cmnd *cmd = sp->cmd;
+ struct scsi_qla_host *vha = sp->fcport->vha;
+ struct qla_hw_data *ha = sp->fcport->vha->hw;
+ int affinity = cmd->request->cpu;
+
+ if (ql2xmultique_tag && affinity >= 0 &&
+ affinity < ha->max_rsp_queues - 1) {
+ *rsp = ha->rsp_q_map[affinity + 1];
+ *req = ha->req_q_map[1];
+ } else {
+ *req = vha->req;
+ *rsp = ha->rsp_q_map[0];
+ }
+}