IB/isert: Declare correct flags when accepting a connection

iser target does not support zero based virtual addresses and
send with invalidate, so it should declare that it doesn't.
Signed-off-by: Jenny Derzhavetz <jennyf@mellanox.com>
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/ulp/isert/ib_isert.c

@@ -3072,12 +3072,18 @@ isert_rdma_accept(struct isert_conn *isert_conn)
 	struct rdma_cm_id *cm_id = isert_conn->cm_id;
 	struct rdma_conn_param cp;
 	int ret;
+	struct iser_cm_hdr rsp_hdr;
 
 	memset(&cp, 0, sizeof(struct rdma_conn_param));
 	cp.initiator_depth = isert_conn->initiator_depth;
 	cp.retry_count = 7;
 	cp.rnr_retry_count = 7;
 
+	memset(&rsp_hdr, 0, sizeof(rsp_hdr));
+	rsp_hdr.flags = (ISERT_ZBVA_NOT_USED | ISERT_SEND_W_INV_NOT_USED);
+	cp.private_data = (void *)&rsp_hdr;
+	cp.private_data_len = sizeof(rsp_hdr);
+
 	ret = rdma_accept(cm_id, &cp);
 	if (ret) {
 		isert_err("rdma_accept() failed with: %d\n", ret);