[SCSI] cxgb3i: added per-task data to track transmit progress

added per-task struct cxgb3i_task_data to track the data transmiting
progress and the state of the pdus to be transmitted.

Signed-off-by: Karen Xie <kxie@chelsio.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
index d83464b9b3f9..f0434b74554c 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_iscsi.c
@@ -364,7 +364,8 @@ cxgb3i_session_create(struct iscsi_endpoint *ep, u16 cmds_max, u16 qdepth,
 
         cls_session = iscsi_session_setup(&cxgb3i_iscsi_transport, shost,
                                           cmds_max,
-                                          sizeof(struct iscsi_tcp_task),
+                                          sizeof(struct iscsi_tcp_task) +
+                                          sizeof(struct cxgb3i_task_data),
                                           initial_cmdsn, ISCSI_MAX_TARGET);
         if (!cls_session)
                 return NULL;
@@ -844,7 +845,7 @@ static struct scsi_host_template cxgb3i_host_template = {
         .proc_name              = "cxgb3i",
         .queuecommand           = iscsi_queuecommand,
         .change_queue_depth     = iscsi_change_queue_depth,
-        .can_queue              = 128 * (ISCSI_DEF_XMIT_CMDS_MAX - 1),
+        .can_queue              = CXGB3I_SCSI_QDEPTH_DFLT - 1,
         .sg_tablesize           = SG_ALL,
         .max_sectors            = 0xFFFF,
         .cmd_per_lun            = ISCSI_DEF_CMD_PER_LUN,