rdma: bugfix in the descriptor refill logic. In case of a partial allocation, the...

Type: fix
Change-Id: Ifd97b03ea220300e7e6fe81a8ff4a25060fea6c1
Signed-off-by: Mohammed Hawari <mohammed@hawari.fr>

diff --git a/src/plugins/rdma/input.c b/src/plugins/rdma/input.c
index 80c211b..3842a58 100644 (file)
--- a/src/plugins/rdma/input.c
+++ b/src/plugins/rdma/input.c
@@ -92,7 +92,7 @@ rdma_device_input_refill (vlib_main_t * vm, rdma_device_t * rd,
        }
 
       /* partial allocation, round and return rest */
-      n_free = n - (n & 7);
+      n_free = n & 7;
       n -= n_free;
       if (n_free)
        vlib_buffer_free_from_ring (vm, rxq->bufs, (slot + n) & mask,