netdev - [net-next 08/15] net/mlx5: Add IPsec related Flow steering entry's fields

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Date:   Thu, 16 Jul 2020 14:33:14 -0700
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, Huy Nguyen <huyn@...lanox.com>,
        Raed Salem <raeds@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>
Subject: [net-next 08/15] net/mlx5: Add IPsec related Flow steering entry's fields

From: Huy Nguyen <huyn@...lanox.com>

Add FTE actions IPsec ENCRYPT/DECRYPT
Add ipsec_obj_id field in FTE
Add new action field MLX5_ACTION_IN_FIELD_IPSEC_SYNDROME

Signed-off-by: Huy Nguyen <huyn@...lanox.com>
Reviewed-by: Raed Salem <raeds@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
 include/linux/mlx5/fs.h       |  5 ++++-
 include/linux/mlx5/mlx5_ifc.h | 12 ++++++++++--
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 6c5aa0a214251..92d991d93757b 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -207,7 +207,10 @@ struct mlx5_flow_act {
 	u32 action;
 	struct mlx5_modify_hdr  *modify_hdr;
 	struct mlx5_pkt_reformat *pkt_reformat;
-	uintptr_t esp_id;
+	union {
+		u32 ipsec_obj_id;
+		uintptr_t esp_id;
+	};
 	u32 flags;
 	struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH];
 	struct ib_counters *counters;
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 791766e15d5cf..9e64710bc54f4 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -416,7 +416,11 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
 	u8	   table_miss_action_domain[0x1];
 	u8         termination_table[0x1];
 	u8         reformat_and_fwd_to_table[0x1];
-	u8         reserved_at_1a[0x6];
+	u8         reserved_at_1a[0x2];
+	u8         ipsec_encrypt[0x1];
+	u8         ipsec_decrypt[0x1];
+	u8         reserved_at_1e[0x2];
+
 	u8         termination_table_raw_traffic[0x1];
 	u8         reserved_at_21[0x1];
 	u8         log_max_ft_size[0x6];
@@ -2965,6 +2969,8 @@ enum {
 	MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH = 0x100,
 	MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2  = 0x400,
 	MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2 = 0x800,
+	MLX5_FLOW_CONTEXT_ACTION_IPSEC_DECRYPT = 0x1000,
+	MLX5_FLOW_CONTEXT_ACTION_IPSEC_ENCRYPT = 0x2000,
 };
 
 enum {
@@ -3006,7 +3012,8 @@ struct mlx5_ifc_flow_context_bits {
 
 	struct mlx5_ifc_vlan_bits push_vlan_2;
 
-	u8         reserved_at_120[0xe0];
+	u8         ipsec_obj_id[0x20];
+	u8         reserved_at_140[0xc0];
 
 	struct mlx5_ifc_fte_match_param_bits match_value;
 
@@ -5752,6 +5759,7 @@ enum {
 	MLX5_ACTION_IN_FIELD_METADATA_REG_C_7  = 0x58,
 	MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM   = 0x59,
 	MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM   = 0x5B,
+	MLX5_ACTION_IN_FIELD_IPSEC_SYNDROME    = 0x5D,
 };
 
 struct mlx5_ifc_alloc_modify_header_context_out_bits {
-- 
2.26.2