From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 48 insertions(+), 6 deletions(-)
diff --git a/kernel/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/kernel/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index ca47c05..9df9b9a 100644
--- a/kernel/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/kernel/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -34,15 +34,27 @@
#ifndef __MLX5E_IPSEC_RXTX_H__
#define __MLX5E_IPSEC_RXTX_H__
-#ifdef CONFIG_MLX5_EN_IPSEC
-
#include <linux/skbuff.h>
#include <net/xfrm.h>
#include "en.h"
+#include "en/txrx.h"
+
+/* Bit31: IPsec marker, Bit30-24: IPsec syndrome, Bit23-0: IPsec obj id */
+#define MLX5_IPSEC_METADATA_MARKER(metadata) (((metadata) >> 31) & 0x1)
+#define MLX5_IPSEC_METADATA_SYNDROM(metadata) (((metadata) >> 24) & GENMASK(6, 0))
+#define MLX5_IPSEC_METADATA_HANDLE(metadata) ((metadata) & GENMASK(23, 0))
+
+struct mlx5e_accel_tx_ipsec_state {
+ struct xfrm_offload *xo;
+ struct xfrm_state *x;
+ u32 tailen;
+ u32 plen;
+};
+
+#ifdef CONFIG_MLX5_EN_IPSEC
struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
struct sk_buff *skb, u32 *cqe_bcnt);
-void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
void mlx5e_ipsec_inverse_table_init(void);
bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
@@ -51,10 +63,40 @@
struct xfrm_offload *xo);
void mlx5e_ipsec_set_iv(struct sk_buff *skb, struct xfrm_state *x,
struct xfrm_offload *xo);
-struct sk_buff *mlx5e_ipsec_handle_tx_skb(struct net_device *netdev,
- struct mlx5e_tx_wqe *wqe,
- struct sk_buff *skb);
+bool mlx5e_ipsec_handle_tx_skb(struct net_device *netdev,
+ struct sk_buff *skb,
+ struct mlx5e_accel_tx_ipsec_state *ipsec_st);
+void mlx5e_ipsec_handle_tx_wqe(struct mlx5e_tx_wqe *wqe,
+ struct mlx5e_accel_tx_ipsec_state *ipsec_st,
+ struct mlx5_wqe_inline_seg *inlseg);
+void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
+ struct sk_buff *skb,
+ struct mlx5_cqe64 *cqe);
+static inline unsigned int mlx5e_ipsec_tx_ids_len(struct mlx5e_accel_tx_ipsec_state *ipsec_st)
+{
+ return ipsec_st->tailen;
+}
+static inline bool mlx5_ipsec_is_rx_flow(struct mlx5_cqe64 *cqe)
+{
+ return MLX5_IPSEC_METADATA_MARKER(be32_to_cpu(cqe->ft_metadata));
+}
+
+static inline bool mlx5e_ipsec_is_tx_flow(struct mlx5e_accel_tx_ipsec_state *ipsec_st)
+{
+ return ipsec_st->x;
+}
+
+void mlx5e_ipsec_tx_build_eseg(struct mlx5e_priv *priv, struct sk_buff *skb,
+ struct mlx5_wqe_eth_seg *eseg);
+#else
+static inline
+void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
+ struct sk_buff *skb,
+ struct mlx5_cqe64 *cqe)
+{}
+
+static inline bool mlx5_ipsec_is_rx_flow(struct mlx5_cqe64 *cqe) { return false; }
#endif /* CONFIG_MLX5_EN_IPSEC */
#endif /* __MLX5E_IPSEC_RXTX_H__ */
--
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