From mboxrd@z Thu Jan 1 00:00:00 1970 From: Saeed Mahameed Subject: [net-next 04/17] net/mlx5e: Use memset to init skbs_frags array to zeros Date: Sun, 3 Sep 2017 07:21:04 +0300 Message-ID: <20170903042117.28923-5-saeedm@mellanox.com> References: <20170903042117.28923-1-saeedm@mellanox.com> Cc: netdev@vger.kernel.org, kernel-team@fb.com, Tariq Toukan , Saeed Mahameed To: "David S. Miller" Return-path: Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:60000 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750912AbdICEWL (ORCPT ); Sun, 3 Sep 2017 00:22:11 -0400 In-Reply-To: <20170903042117.28923-1-saeedm@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Tariq Toukan In RX data-path, use memset() instead of loop assignment to init the whole skbs_frags array. Signed-off-by: Tariq Toukan Signed-off-by: Saeed Mahameed --- 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); -- 2.13.0