[net-next 04/17] net/mlx5e: Use memset to init skbs_frags array to zeros
From: Saeed Mahameed <hidden>
Date: 2017-09-03 04:22:11
Subsystem:
mellanox ethernet driver (mlx5e), mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Tariq Toukan, Mark Bloch, Leon Romanovsky, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Tariq Toukan <redacted> In RX data-path, use memset() instead of loop assignment to init the whole skbs_frags array. Signed-off-by: Tariq Toukan <redacted> Signed-off-by: Saeed Mahameed <redacted> --- drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index aa5cc1590859..db372dcecbe0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c@@ -391,9 +391,9 @@ static int mlx5e_alloc_rx_umr_mpwqe(struct mlx5e_rq *rq, goto err_unmap; wi->umr.mtt[i] = cpu_to_be64(dma_info->addr | MLX5_EN_WR); page_ref_add(dma_info->page, pg_strides); - wi->skbs_frags[i] = 0; } + memset(wi->skbs_frags, 0, sizeof(*wi->skbs_frags) * MLX5_MPWRQ_PAGES_PER_WQE); wi->consumed_strides = 0; wqe->data.addr = cpu_to_be64(dma_offset);
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2.13.0