4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Eyal Itkin <eyal.it...@gmail.com>

commit 628f07d33c1f2e7bf31e0a4a988bb07914bd5e73 upstream.

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.it...@gmail.com>
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
Reviewed-by: Leon Romanovsky <leo...@mellanox.com>
Signed-off-by: Doug Ledford <dledf...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/infiniband/sw/rxe/rxe_resp.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -472,7 +472,7 @@ static enum resp_states check_rkey(struc
                                goto err2;
                        }
 
-                       resid = mtu;
+                       qp->resp.resid = mtu;
                } else {
                        if (pktlen != resid) {
                                state = RESPST_ERR_LENGTH;


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