diff options
| author | Eddie Wai <eddie.wai@broadcom.com> | 2010-08-12 16:44:27 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-09-05 14:39:50 -0300 |
| commit | 39304072ac401015ee3c0fbfa724574dbedb46b5 (patch) | |
| tree | 4ae0ee1b5d12d596ece4b2d5323ca763eb3faeb4 /drivers/scsi/bnx2i | |
| parent | a87b04de66eec66a728fb65c70a8bf8bb4d1eb48 (diff) | |
| download | linux-39304072ac401015ee3c0fbfa724574dbedb46b5.tar.bz2 | |
[SCSI] bnx2i: Fixed a protocol violation on nopout responses
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.wai@broadcom.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bnx2i')
| -rw-r--r-- | drivers/scsi/bnx2i/bnx2i.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/bnx2i/bnx2i_hwi.c | 5 | ||||
| -rw-r--r-- | 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 00c033511cbf..b6345d91bb66 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 d23fc256d585..015efb579384 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 a46ccc380ab1..36b245b0dd3c 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: |