IB/rxe: Fix resid update

Update the response's resid field when larger than MTU, instead of only
updating the local resid variable.

Fixes: 8700e3e7c485 ("Soft RoCE driver")
Signed-off-by: Eyal Itkin <eyal.itkin@gmail.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 3435efff879960cece0c7e122b5960a057f2d4a1..5bcf073289729bd881960e8f797af1aa82e3b5bc 100644 (file)
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -479,7 +479,7 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
                                goto err2;
                        }
 
-                       resid = mtu;
+                       qp->resp.resid = mtu;
                } else {
                        if (pktlen != resid) {
                                state = RESPST_ERR_LENGTH;