1 As in libmthca, need to initialize SRQ WQE scatter entries to the
2 invalid lkey at work queue creation time.
4 Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
6 Index: libmlx4/src/srq.c
7 ===================================================================
8 --- libmlx4.orig/src/srq.c 2009-12-09 15:08:52.000000000 +0200
9 +++ libmlx4/src/srq.c 2009-12-09 18:44:32.000000000 +0200
10 @@ -128,6 +128,7 @@ int mlx4_alloc_srq_buf(struct ibv_pd *pd
13 struct mlx4_wqe_srq_next_seg *next;
14 + struct mlx4_wqe_data_seg *scatter;
18 @@ -160,6 +161,11 @@ int mlx4_alloc_srq_buf(struct ibv_pd *pd
19 for (i = 0; i < srq->max; ++i) {
20 next = get_wqe(srq, i);
21 next->next_wqe_index = htons((i + 1) & (srq->max - 1));
23 + for (scatter = (void *) (next + 1);
24 + (void *) scatter < (void *) next + (1 << srq->wqe_shift);
26 + scatter->lkey = htonl(MLX4_INVALID_LKEY);