From: Tariq Toukan <tariqt@mellanox.com>
Date: Sun, 25 Jun 2017 15:23:35 +0300
Subject: net/mlx5e: Use memset to init skbs_frags array to zeros
Patch-mainline: v4.14-rc1
Git-commit: 9bafe2adabd16e74e28920956680b15bf529c2eb
References: bsc#1046305 FATE#322943

In RX data-path, use memset() instead of loop assignment
to init the whole skbs_frags array.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_rx.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- 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(stru
 			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);