From: Eyal Itkin <eyal.itkin@gmail.com>
Date: Tue, 7 Feb 2017 13:43:05 +0000 (+0300)
Subject: IB/rxe: Fix resid update
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=628f07d33c1f2e7bf31e0a4a988bb07914bd5e73;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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 3435efff8799..5bcf07328972 100644
--- 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;