netdev - [PATCH net-next 01/15] net/mlx5e: Move XDP struct and enum to XDP header

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230417121903.46218-2-tariqt@nvidia.com>
Date:   Mon, 17 Apr 2023 15:18:49 +0300
From:   Tariq Toukan <tariqt@...dia.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
CC:     Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Jesper Dangaard Brouer <brouer@...hat.com>,
        Toke Hoiland-Jorgensen <toke@...hat.com>,
        <netdev@...r.kernel.org>, Saeed Mahameed <saeedm@...dia.com>,
        Lorenzo Bianconi <lorenzo@...nel.org>,
        Gal Pressman <gal@...dia.com>,
        Henning Fehrmann <henning.fehrmann@....mpg.de>,
        "Oliver Behnke" <oliver.behnke@....mpg.de>,
        Tariq Toukan <tariqt@...dia.com>
Subject: [PATCH net-next 01/15] 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 <saeedm@...dia.com>
Signed-off-by: Tariq Toukan <tariqt@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en.h  | 35 -------------------
 .../net/ethernet/mellanox/mlx5/core/en/xdp.h  | 35 +++++++++++++++++++
 2 files changed, 35 insertions(+), 35 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index ba615b74bb8e..3f5463d42a1e 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 10bcfa6f88c1..8208692035f8 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,
-- 
2.34.1