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authorAndrew Boyer <andrew.boyer@dell.com>2017-08-28 23:11:52 +0300
committerDoug Ledford <dledford@redhat.com>2017-08-29 02:12:33 +0300
commitd45d29567f87492e467ec854e0e81ad847c9b840 (patch)
treea653e59081a9db3a03b178a14f025060f0b0c6b7 /drivers/infiniband/sw
parentcffec53daf9f9a87e4e532da1dfaac4bbfcc2e29 (diff)
downloadlinux-d45d29567f87492e467ec854e0e81ad847c9b840.tar.xz
IB/rxe: Fix up the responder's find_resources() function
The resource array is sized by max_dest_rd_atomic, not max_rd_atomic. Iterating over max_rd_atomic entries of qp->resp.resources[] will cause incorrect behavior when the two attributes are different (or even crash if max_rd_atomic is larger). Fixes: 8700e3e7c485 ("Soft RoCE driver") Signed-off-by: Andrew Boyer <andrew.boyer@dell.com> Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/sw')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_resp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index a958ee918a49..4240866a5331 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -1055,7 +1055,7 @@ static struct resp_res *find_resource(struct rxe_qp *qp, u32 psn)
{
int i;
- for (i = 0; i < qp->attr.max_rd_atomic; i++) {
+ for (i = 0; i < qp->attr.max_dest_rd_atomic; i++) {
struct resp_res *res = &qp->resp.resources[i];
if (res->type == 0)