netdev - [PATCH net-next 01/10] net/mlx5e: Add IPsec packet offload tunnel bits

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Message-Id: <08b748bc72bc0256fee7c2280245ac2ab4e874c3.1681106636.git.leonro@nvidia.com>
Date:   Mon, 10 Apr 2023 09:19:03 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     Leon Romanovsky <leonro@...dia.com>,
        Steffen Klassert <steffen.klassert@...unet.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        netdev@...r.kernel.org, Saeed Mahameed <saeedm@...dia.com>,
        Raed Salem <raeds@...dia.com>, Emeel Hakim <ehakim@...dia.com>
Subject: [PATCH net-next 01/10] net/mlx5e: Add IPsec packet offload tunnel bits

From: Leon Romanovsky <leonro@...dia.com>

Extend packet reformat types and flow table capabilities with
IPsec packet offload tunnel bits.

Signed-off-by: Leon Romanovsky <leonro@...dia.com>
---
 include/linux/mlx5/mlx5_ifc.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index e47d6c58da35..3e899844e84c 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -456,9 +456,11 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
 	u8         max_ft_level[0x8];
 
 	u8         reformat_add_esp_trasport[0x1];
-	u8         reserved_at_41[0x2];
+	u8         reformat_l2_to_l3_esp_tunnel[0x1];
+	u8         reserved_at_42[0x1];
 	u8         reformat_del_esp_trasport[0x1];
-	u8         reserved_at_44[0x2];
+	u8         reformat_l3_esp_tunnel_to_l2[0x1];
+	u8         reserved_at_45[0x1];
 	u8         execute_aso[0x1];
 	u8         reserved_at_47[0x19];
 
@@ -6599,7 +6601,9 @@ enum mlx5_reformat_ctx_type {
 	MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2 = 0x3,
 	MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL = 0x4,
 	MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV4 = 0x5,
+	MLX5_REFORMAT_TYPE_L2_TO_L3_ESP_TUNNEL = 0x6,
 	MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT = 0x8,
+	MLX5_REFORMAT_TYPE_L3_ESP_TUNNEL_TO_L2 = 0x9,
 	MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV6 = 0xb,
 	MLX5_REFORMAT_TYPE_INSERT_HDR = 0xf,
 	MLX5_REFORMAT_TYPE_REMOVE_HDR = 0x10,
-- 
2.39.2