netdev - [net-next 2/9] net/mlx5e: Remove redundant page argument in mlx5e_xmit_xdp

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Date:   Wed, 15 Feb 2023 16:09:11 -0800
From:   Saeed Mahameed <saeed@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Eric Dumazet <edumazet@...gle.com>
Cc:     Saeed Mahameed <saeedm@...dia.com>, netdev@...r.kernel.org,
        Tariq Toukan <tariqt@...dia.com>,
        Dragos Tatulea <dtatulea@...dia.com>
Subject: [net-next 2/9] net/mlx5e: Remove redundant page argument in mlx5e_xmit_xdp_buff()

From: Tariq Toukan <tariqt@...dia.com>

Remove the page parameter, it can be derived from the xdp_buff.

Signed-off-by: Tariq Toukan <tariqt@...dia.com>
Reviewed-by: Dragos Tatulea <dtatulea@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index f7d52b1d293b..4b9cd8ef8d28 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -57,8 +57,9 @@ int mlx5e_xdp_max_mtu(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk)
 
 static inline bool
 mlx5e_xmit_xdp_buff(struct mlx5e_xdpsq *sq, struct mlx5e_rq *rq,
-		    struct page *page, struct xdp_buff *xdp)
+		    struct xdp_buff *xdp)
 {
+	struct page *page = virt_to_page(xdp->data);
 	struct skb_shared_info *sinfo = NULL;
 	struct mlx5e_xmit_data xdptxd;
 	struct mlx5e_xdp_info xdpi;
@@ -197,7 +198,7 @@ bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct page *page,
 	case XDP_PASS:
 		return false;
 	case XDP_TX:
-		if (unlikely(!mlx5e_xmit_xdp_buff(rq->xdpsq, rq, page, xdp)))
+		if (unlikely(!mlx5e_xmit_xdp_buff(rq->xdpsq, rq, xdp)))
 			goto xdp_abort;
 		__set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags); /* non-atomic */
 		return true;
-- 
2.39.1