netdev - [net-next 15/16] net/mlx5: DR, Add STE modify header actions per-device API

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Date:   Tue,  5 Jan 2021 15:03:32 -0800
From:   Saeed Mahameed <saeed@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, Yevgeny Kliteynik <kliteyn@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next 15/16] net/mlx5: DR, Add STE modify header actions per-device API

From: Yevgeny Kliteynik <kliteyn@...dia.com>

Extend the STE context struct with per-device modify header actions.

Signed-off-by: Yevgeny Kliteynik <kliteyn@...dia.com>
Reviewed-by: Saeed Mahameed <saeedm@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 .../mellanox/mlx5/core/steering/dr_ste.h      | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
index 9fbe60ed11ff..1a70f4f26e40 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
@@ -120,6 +120,29 @@ struct mlx5dr_ste_ctx {
 			       u8 *hw_ste_arr,
 			       struct mlx5dr_ste_actions_attr *attr,
 			       u32 *added_stes);
+	u32 modify_field_arr_sz;
+	const struct mlx5dr_ste_action_modify_field *modify_field_arr;
+	void (*set_action_set)(u8 *hw_action,
+			       u8 hw_field,
+			       u8 shifter,
+			       u8 length,
+			       u32 data);
+	void (*set_action_add)(u8 *hw_action,
+			       u8 hw_field,
+			       u8 shifter,
+			       u8 length,
+			       u32 data);
+	void (*set_action_copy)(u8 *hw_action,
+				u8 dst_hw_field,
+				u8 dst_shifter,
+				u8 dst_len,
+				u8 src_hw_field,
+				u8 src_shifter);
+	int (*set_action_decap_l3_list)(void *data,
+					u32 data_sz,
+					u8 *hw_action,
+					u32 hw_action_sz,
+					u16 *used_hw_action_num);
 };
 
 extern struct mlx5dr_ste_ctx ste_ctx_v0;
-- 
2.26.2