4.9-stable review patch. If anyone has any objections, please let me know.
------------------ From: Eyal Itkin <[email protected]> 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 <[email protected]> Signed-off-by: Dan Carpenter <[email protected]> Reviewed-by: Leon Romanovsky <[email protected]> Signed-off-by: Doug Ledford <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- 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;
