[SCSI] qla2xxx: Obtain loopback iteration count from bsg request.

qla2x00_loopback_test() was hard setting the loopback iteration
count to 1 rather than obtaining it from the bsg request.

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

3 files changed, 5 insertions, 3 deletions

diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 7d2f021dda6d..39719f892488 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -768,6 +768,8 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
         elreq.transfer_size = req_data_len;
 
         elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+        elreq.iteration_count =
+            bsg_job->request->rqst_data.h_vendor.vendor_cmd[2];
 
         if (atomic_read(&vha->loop_state) == LOOP_READY &&
             (ha->current_topology == ISP_CFG_F ||
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index e52722d759fc..c32efc753229 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -417,6 +417,7 @@ struct msg_echo_lb {
         uint16_t rsp_sg_cnt;
         uint16_t options;
         uint32_t transfer_size;
+        uint32_t iteration_count;
 };
 
 /*
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 3b6a41c7fecf..9e5d89db7272 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -4113,7 +4113,6 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
         int rval;
         mbx_cmd_t mc;
         mbx_cmd_t *mcp = &mc;
-        uint32_t iter_cnt = 0x1;
 
         ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
             "Entered %s.\n", __func__);
@@ -4139,8 +4138,8 @@ qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
         mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
 
         /* Iteration count */
-        mcp->mb[18] = LSW(iter_cnt);
-        mcp->mb[19] = MSW(iter_cnt);
+        mcp->mb[18] = LSW(mreq->iteration_count);
+        mcp->mb[19] = MSW(mreq->iteration_count);
 
         mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
             MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;