From: Tariq Toukan Date: Mon, 17 Apr 2023 12:18:49 +0000 (+0300) Subject: net/mlx5e: Move XDP struct and enum to XDP header X-Git-Tag: v6.6.7~2736^2~102^2~14 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aebc62d336fed235e35d8522a004866c78dfa5c4;p=platform%2Fkernel%2Flinux-starfive.git net/mlx5e: Move XDP struct and enum to XDP header Move struct mlx5e_xdp_info and enum mlx5e_xdp_xmit_mode from the generic en.h to the XDP header, where they belong. Reviewed-by: Saeed Mahameed Signed-off-by: Tariq Toukan Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index ba615b7..3f5463d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -475,41 +475,6 @@ struct mlx5e_txqsq { cqe_ts_to_ns ptp_cyc2time; } ____cacheline_aligned_in_smp; -/* XDP packets can be transmitted in different ways. On completion, we need to - * distinguish between them to clean up things in a proper way. - */ -enum mlx5e_xdp_xmit_mode { - /* An xdp_frame was transmitted due to either XDP_REDIRECT from another - * device or XDP_TX from an XSK RQ. The frame has to be unmapped and - * returned. - */ - MLX5E_XDP_XMIT_MODE_FRAME, - - /* The xdp_frame was created in place as a result of XDP_TX from a - * regular RQ. No DMA remapping happened, and the page belongs to us. - */ - MLX5E_XDP_XMIT_MODE_PAGE, - - /* No xdp_frame was created at all, the transmit happened from a UMEM - * page. The UMEM Completion Ring producer pointer has to be increased. - */ - MLX5E_XDP_XMIT_MODE_XSK, -}; - -struct mlx5e_xdp_info { - enum mlx5e_xdp_xmit_mode mode; - union { - struct { - struct xdp_frame *xdpf; - dma_addr_t dma_addr; - } frame; - struct { - struct mlx5e_rq *rq; - struct page *page; - } page; - }; -}; - struct mlx5e_xmit_data { dma_addr_t dma_addr; void *data; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h index 10bcfa6..8208692 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h @@ -50,6 +50,41 @@ struct mlx5e_xdp_buff { struct mlx5e_rq *rq; }; +/* XDP packets can be transmitted in different ways. On completion, we need to + * distinguish between them to clean up things in a proper way. + */ +enum mlx5e_xdp_xmit_mode { + /* An xdp_frame was transmitted due to either XDP_REDIRECT from another + * device or XDP_TX from an XSK RQ. The frame has to be unmapped and + * returned. + */ + MLX5E_XDP_XMIT_MODE_FRAME, + + /* The xdp_frame was created in place as a result of XDP_TX from a + * regular RQ. No DMA remapping happened, and the page belongs to us. + */ + MLX5E_XDP_XMIT_MODE_PAGE, + + /* No xdp_frame was created at all, the transmit happened from a UMEM + * page. The UMEM Completion Ring producer pointer has to be increased. + */ + MLX5E_XDP_XMIT_MODE_XSK, +}; + +struct mlx5e_xdp_info { + enum mlx5e_xdp_xmit_mode mode; + union { + struct { + struct xdp_frame *xdpf; + dma_addr_t dma_addr; + } frame; + struct { + struct mlx5e_rq *rq; + struct page *page; + } page; + }; +}; + 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,