IB/rxe: Initialize ib_ah_attr during query_ah

Zero out ib_ah_attr before calling query_ah. Set ah_flags
appropriately.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Don Hiatt <don.hiatt@intel.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

2 files changed, 2 insertions, 0 deletions

diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c
index 604f6fee96bd..88a4a7f15fbd 100644
--- a/drivers/infiniband/sw/rxe/rxe_av.c
+++ b/drivers/infiniband/sw/rxe/rxe_av.c
@@ -69,6 +69,7 @@ int rxe_av_to_attr(struct rxe_dev *rxe, struct rxe_av *av,
                    struct ib_ah_attr *attr)
 {
         memcpy(&attr->grh, &av->grh, sizeof(av->grh));
+        attr->ah_flags = IB_AH_GRH;
         attr->port_num = av->port_num;
         return 0;
 }
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index dbede3026138..b35201dd03bd 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -378,6 +378,7 @@ static int rxe_query_ah(struct ib_ah *ibah, struct ib_ah_attr *attr)
         struct rxe_dev *rxe = to_rdev(ibah->device);
         struct rxe_ah *ah = to_rah(ibah);
 
+        memset(attr, 0, sizeof(*attr));
         rxe_av_to_attr(rxe, &ah->av, attr);
         return 0;
 }