bnx2fc: Set ELS transfer length correctly for middle path commands.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

drivers/scsi/bnx2fc/bnx2fc_els.c

@@ -707,6 +707,7 @@ static int bnx2fc_initiate_els(struct bnx2fc_rport *tgt, unsigned int op,
 	els_req->cb_func = cb_func;
 	cb_arg->io_req = els_req;
 	els_req->cb_arg = cb_arg;
+	els_req->data_xfer_len = data_len;
 
 	mp_req = (struct bnx2fc_mp_req *)&(els_req->mp_req);
 	rc = bnx2fc_init_mp_req(els_req);

drivers/scsi/bnx2fc/bnx2fc_io.c

@@ -623,8 +623,12 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
 	mp_req = (struct bnx2fc_mp_req *)&(io_req->mp_req);
 	memset(mp_req, 0, sizeof(struct bnx2fc_mp_req));
 
+	if (io_req->cmd_type != BNX2FC_ELS) {
 		mp_req->req_len = sizeof(struct fcp_cmnd);
 		io_req->data_xfer_len = mp_req->req_len;
+	} else
+		mp_req->req_len = io_req->data_xfer_len;
+
 	mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
 					     &mp_req->req_buf_dma,
 					     GFP_ATOMIC);