According to RFC3720, nopout packet sent in response to unsolicited
nopin packet requesting a response must retain the TTT of the requester.
Signed-off-by: Eddie Wai <eddie....@broadcom.com>
Reviewed-by: Anil Veerabhadrappa <ani...@broadcom.com>
Acked-by: Benjamin Li <be...@broadcom.com>
---
drivers/scsi/bnx2i/bnx2i.h | 2 +-
drivers/scsi/bnx2i/bnx2i_hwi.c | 5 ++---
drivers/scsi/bnx2i/bnx2i_iscsi.c | 2 --
3 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h
index 00c0335..b6345d9 100644
--- a/drivers/scsi/bnx2i/bnx2i.h
+++ b/drivers/scsi/bnx2i/bnx2i.h
@@ -753,7 +753,7 @@ extern int bnx2i_send_iscsi_tmf(struct bnx2i_conn *conn,
extern int bnx2i_send_iscsi_scsicmd(struct bnx2i_conn *conn,
struct bnx2i_cmd *cmnd);
extern int bnx2i_send_iscsi_nopout(struct bnx2i_conn *conn,
- struct iscsi_task *mtask, u32 ttt,
+ struct iscsi_task *mtask,
char *datap, int data_len, int unsol);
extern int bnx2i_send_iscsi_logout(struct bnx2i_conn *conn,
struct iscsi_task *mtask);
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index 58cd7fc..ece2b62 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -464,7 +464,6 @@ int bnx2i_send_iscsi_scsicmd(struct bnx2i_conn *bnx2i_conn,
* @conn: iscsi connection
* @cmd: driver command structure which is requesting
* a WQE to sent to chip for further processing
- * @ttt: TTT to be used when building pdu header
* @datap: payload buffer pointer
* @data_len: payload data length
* @unsol: indicated whether nopout pdu is unsolicited pdu or
@@ -473,7 +472,7 @@ int bnx2i_send_iscsi_scsicmd(struct bnx2i_conn *bnx2i_conn,
* prepare and post a nopout request WQE to CNIC firmware
*/
int bnx2i_send_iscsi_nopout(struct bnx2i_conn *bnx2i_conn,
- struct iscsi_task *task, u32 ttt,
+ struct iscsi_task *task,
char *datap, int data_len, int unsol)
{
struct bnx2i_endpoint *ep = bnx2i_conn->ep;
@@ -498,7 +497,7 @@ int bnx2i_send_iscsi_nopout(struct bnx2i_conn *bnx2i_conn,
nopout_wqe->itt = ((u16)task->itt |
(ISCSI_TASK_TYPE_MPATH <<
ISCSI_TMF_REQUEST_TYPE_SHIFT));
- nopout_wqe->ttt = ttt;
+ nopout_wqe->ttt = nopout_hdr->ttt;
nopout_wqe->flags = 0;
if (!unsol)
nopout_wqe->flags = ISCSI_NOP_OUT_REQUEST_LOCAL_COMPLETION;
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index c079975..02743d0 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -1078,11 +1078,9 @@ static int bnx2i_iscsi_send_generic_request(struct
iscsi_task *task)
buf = bnx2i_conn->gen_pdu.req_buf;
if (data_len)
rc = bnx2i_send_iscsi_nopout(bnx2i_conn, task,
- RESERVED_ITT,
buf, data_len, 1);
else
rc = bnx2i_send_iscsi_nopout(bnx2i_conn, task,
- RESERVED_ITT,
NULL, 0, 1);
break;
case ISCSI_OP_LOGOUT:
--
1.7.0.5
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