From 9a3956da1c0a59b5853594d9a498289d9773df63 Mon Sep 17 00:00:00 2001 From: Tariq Toukan Date: Tue, 22 May 2018 17:06:38 +0300 Subject: net/mlx5e: TX, Move DB fields in TXQ-SQ struct Pointers in DB are static, move them to read-only area so they do not share a cacheline with fields modified in datapath. Signed-off-by: Tariq Toukan Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 3f21cafe6be3..c41cfc2a4b70 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -365,16 +365,14 @@ struct mlx5e_txqsq { struct mlx5e_cq cq; - /* write@xmit, read@completion */ - struct { - struct mlx5e_sq_dma *dma_fifo; - struct mlx5e_tx_wqe_info *wqe_info; - } db; - /* read only */ struct mlx5_wq_cyc wq; u32 dma_fifo_mask; struct mlx5e_sq_stats *stats; + struct { + struct mlx5e_sq_dma *dma_fifo; + struct mlx5e_tx_wqe_info *wqe_info; + } db; void __iomem *uar_map; struct netdev_queue *txq; u32 sqn; -- cgit v1.2.3-59-g8ed1b