disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
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@@ -34,15 +34,27 @@
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 #ifndef __MLX5E_IPSEC_RXTX_H__
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 #define __MLX5E_IPSEC_RXTX_H__
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-#ifdef CONFIG_MLX5_EN_IPSEC
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-
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 #include <linux/skbuff.h>
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 #include <net/xfrm.h>
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 #include "en.h"
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+#include "en/txrx.h"
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+
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+/* Bit31: IPsec marker, Bit30-24: IPsec syndrome, Bit23-0: IPsec obj id */
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+#define MLX5_IPSEC_METADATA_MARKER(metadata)  (((metadata) >> 31) & 0x1)
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+#define MLX5_IPSEC_METADATA_SYNDROM(metadata) (((metadata) >> 24) & GENMASK(6, 0))
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+#define MLX5_IPSEC_METADATA_HANDLE(metadata)  ((metadata) & GENMASK(23, 0))
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+
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+struct mlx5e_accel_tx_ipsec_state {
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+	struct xfrm_offload *xo;
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+	struct xfrm_state *x;
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+	u32 tailen;
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+	u32 plen;
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+};
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+
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+#ifdef CONFIG_MLX5_EN_IPSEC
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 struct sk_buff *mlx5e_ipsec_handle_rx_skb(struct net_device *netdev,
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 					  struct sk_buff *skb, u32 *cqe_bcnt);
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-void mlx5e_ipsec_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
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 void mlx5e_ipsec_inverse_table_init(void);
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 bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev,
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@@ -51,10 +63,40 @@
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 			    struct xfrm_offload *xo);
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 void mlx5e_ipsec_set_iv(struct sk_buff *skb, struct xfrm_state *x,
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 			struct xfrm_offload *xo);
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-struct sk_buff *mlx5e_ipsec_handle_tx_skb(struct net_device *netdev,
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-					  struct mlx5e_tx_wqe *wqe,
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-					  struct sk_buff *skb);
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+bool mlx5e_ipsec_handle_tx_skb(struct net_device *netdev,
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+			       struct sk_buff *skb,
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+			       struct mlx5e_accel_tx_ipsec_state *ipsec_st);
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+void mlx5e_ipsec_handle_tx_wqe(struct mlx5e_tx_wqe *wqe,
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+			       struct mlx5e_accel_tx_ipsec_state *ipsec_st,
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+			       struct mlx5_wqe_inline_seg *inlseg);
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+void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
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+				       struct sk_buff *skb,
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+				       struct mlx5_cqe64 *cqe);
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+static inline unsigned int mlx5e_ipsec_tx_ids_len(struct mlx5e_accel_tx_ipsec_state *ipsec_st)
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+{
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+	return ipsec_st->tailen;
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+}
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+static inline bool mlx5_ipsec_is_rx_flow(struct mlx5_cqe64 *cqe)
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+{
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+	return MLX5_IPSEC_METADATA_MARKER(be32_to_cpu(cqe->ft_metadata));
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+}
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+
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+static inline bool mlx5e_ipsec_is_tx_flow(struct mlx5e_accel_tx_ipsec_state *ipsec_st)
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+{
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+	return ipsec_st->x;
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+}
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+
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+void mlx5e_ipsec_tx_build_eseg(struct mlx5e_priv *priv, struct sk_buff *skb,
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+			       struct mlx5_wqe_eth_seg *eseg);
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+#else
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+static inline
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+void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
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+				       struct sk_buff *skb,
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+				       struct mlx5_cqe64 *cqe)
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+{}
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+
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+static inline bool mlx5_ipsec_is_rx_flow(struct mlx5_cqe64 *cqe) { return false; }
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 #endif /* CONFIG_MLX5_EN_IPSEC */
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 #endif /* __MLX5E_IPSEC_RXTX_H__ */