From 9da5294e2c6adc7169ccdfa5bef87f9e893d5a12 Mon Sep 17 00:00:00 2001 From: Tariq Toukan Date: Wed, 15 Feb 2023 16:09:12 -0800 Subject: [PATCH] net/mlx5e: Remove redundant page argument in mlx5e_xdp_handle() Remove the page parameter, it can be derived from the xdp_buff member of mlx5e_xdp_buff. Signed-off-by: Tariq Toukan Reviewed-by: Dragos Tatulea Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c | 4 ++-- drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h | 2 +- drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c | 4 ++-- drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 10 ++++------ 4 files changed, 9 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c index 4b9cd8ef..bcd6370d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c @@ -186,7 +186,7 @@ const struct xdp_metadata_ops mlx5e_xdp_metadata_ops = { }; /* returns true if packet was consumed by xdp */ -bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct page *page, +bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct bpf_prog *prog, struct mlx5e_xdp_buff *mxbuf) { struct xdp_buff *xdp = &mxbuf->xdp; @@ -210,7 +210,7 @@ bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct page *page, __set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags); __set_bit(MLX5E_RQ_FLAG_XDP_REDIRECT, rq->flags); if (xdp->rxq->mem.type != MEM_TYPE_XSK_BUFF_POOL) - mlx5e_page_dma_unmap(rq, page); + mlx5e_page_dma_unmap(rq, virt_to_page(xdp->data)); rq->stats->xdp_redirect++; return true; default: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h index 69f338b..10bcfa6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h @@ -52,7 +52,7 @@ struct mlx5e_xdp_buff { struct mlx5e_xsk_param; int mlx5e_xdp_max_mtu(struct mlx5e_params *params, struct mlx5e_xsk_param *xsk); -bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct page *page, +bool mlx5e_xdp_handle(struct mlx5e_rq *rq, struct bpf_prog *prog, struct mlx5e_xdp_buff *mlctx); void mlx5e_xdp_mpwqe_complete(struct mlx5e_xdpsq *sq); bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c index b7c84eb..fab7876 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c @@ -289,7 +289,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, */ prog = rcu_dereference(rq->xdp_prog); - if (likely(prog && mlx5e_xdp_handle(rq, NULL, prog, mxbuf))) { + if (likely(prog && mlx5e_xdp_handle(rq, prog, mxbuf))) { if (likely(__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))) __set_bit(page_idx, wi->xdp_xmit_bitmap); /* non-atomic */ return NULL; /* page/packet was consumed by XDP */ @@ -323,7 +323,7 @@ struct sk_buff *mlx5e_xsk_skb_from_cqe_linear(struct mlx5e_rq *rq, net_prefetch(mxbuf->xdp.data); prog = rcu_dereference(rq->xdp_prog); - if (likely(prog && mlx5e_xdp_handle(rq, NULL, prog, mxbuf))) + if (likely(prog && mlx5e_xdp_handle(rq, prog, mxbuf))) return NULL; /* page/packet was consumed by XDP */ /* XDP_PASS: copy the data from the UMEM to a new SKB. The frame reuse diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 0af02cc..8e64f4b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1610,7 +1610,7 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi, net_prefetchw(va); /* xdp_frame data area */ mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, cqe_bcnt, &mxbuf); - if (mlx5e_xdp_handle(rq, au->page, prog, &mxbuf)) + if (mlx5e_xdp_handle(rq, prog, &mxbuf)) return NULL; /* page/packet was consumed by XDP */ rx_headroom = mxbuf.xdp.data - mxbuf.xdp.data_hard_start; @@ -1698,10 +1698,8 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi wi++; } - au = head_wi->au; - prog = rcu_dereference(rq->xdp_prog); - if (prog && mlx5e_xdp_handle(rq, au->page, prog, &mxbuf)) { + if (prog && mlx5e_xdp_handle(rq, prog, &mxbuf)) { if (test_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) { int i; @@ -1718,7 +1716,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi if (unlikely(!skb)) return NULL; - page_ref_inc(au->page); + page_ref_inc(head_wi->au->page); if (unlikely(xdp_buff_has_frags(&mxbuf.xdp))) { int i; @@ -2013,7 +2011,7 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, net_prefetchw(va); /* xdp_frame data area */ mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, cqe_bcnt, &mxbuf); - if (mlx5e_xdp_handle(rq, au->page, prog, &mxbuf)) { + if (mlx5e_xdp_handle(rq, prog, &mxbuf)) { if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) __set_bit(page_idx, wi->xdp_xmit_bitmap); /* non-atomic */ return NULL; /* page/packet was consumed by XDP */ -- 2.7.4