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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rx.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 6321eb3fff31..5f411c29157f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -827,7 +827,14 @@ INDIRECT_CALLABLE_SCOPE bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
if (!rq->xsk_pool)
count = mlx5e_alloc_rx_wqes(rq, head, wqe_bulk);
+ else if (likely(!rq->xsk_pool->dma_need_sync))
+ count = mlx5e_xsk_alloc_rx_wqes_batched(rq, head, wqe_bulk);
else
+ /* If dma_need_sync is true, it's more efficient to call
+ * xsk_buff_alloc in a loop, rather than xsk_buff_alloc_batch,
+ * because the latter does the same check and returns only one
+ * frame.
+ */
count = mlx5e_xsk_alloc_rx_wqes(rq, head, wqe_bulk);
mlx5_wq_cyc_push_n(wq, count);