diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/gsi.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/gsi.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mlx5/gsi.c b/drivers/infiniband/hw/mlx5/gsi.c index 53e03c8ed..79e630946 100644 --- a/drivers/infiniband/hw/mlx5/gsi.c +++ b/drivers/infiniband/hw/mlx5/gsi.c @@ -69,15 +69,6 @@ static bool mlx5_ib_deth_sqpn_cap(struct mlx5_ib_dev *dev) return MLX5_CAP_GEN(dev->mdev, set_deth_sqpn); } -static u32 next_outstanding(struct mlx5_ib_gsi_qp *gsi, u32 index) -{ - return ++index % gsi->cap.max_send_wr; -} - -#define for_each_outstanding_wr(gsi, index) \ - for (index = gsi->outstanding_ci; index != gsi->outstanding_pi; \ - index = next_outstanding(gsi, index)) - /* Call with gsi->lock locked */ static void generate_completions(struct mlx5_ib_gsi_qp *gsi) { @@ -85,8 +76,9 @@ static void generate_completions(struct mlx5_ib_gsi_qp *gsi) struct mlx5_ib_gsi_wr *wr; u32 index; - for_each_outstanding_wr(gsi, index) { - wr = &gsi->outstanding_wrs[index]; + for (index = gsi->outstanding_ci; index != gsi->outstanding_pi; + index++) { + wr = &gsi->outstanding_wrs[index % gsi->cap.max_send_wr]; if (!wr->completed) break; @@ -430,8 +422,9 @@ static int mlx5_ib_add_outstanding_wr(struct mlx5_ib_gsi_qp *gsi, return -ENOMEM; } - gsi_wr = &gsi->outstanding_wrs[gsi->outstanding_pi]; - gsi->outstanding_pi = next_outstanding(gsi, gsi->outstanding_pi); + gsi_wr = &gsi->outstanding_wrs[gsi->outstanding_pi % + gsi->cap.max_send_wr]; + gsi->outstanding_pi++; if (!wc) { memset(&gsi_wr->wc, 0, sizeof(gsi_wr->wc)); |