From 03a283cdc8c80fd6002f8ab898ff5ccf78e33f95 Mon Sep 17 00:00:00 2001 From: Paul Blakey Date: Sat, 18 Feb 2023 00:36:17 +0200 Subject: [PATCH] net/mlx5: Kconfig: Make tc offload depend on tc skb extension Tc skb extension is a basic requirement for using tc offload to support correct restoration on action miss. Depend on it. Signed-off-by: Paul Blakey Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/mellanox/mlx5/core/Kconfig | 4 ++-- drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c | 2 -- drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c | 7 ------- drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 2 -- drivers/net/ethernet/mellanox/mlx5/core/en_tc.h | 2 -- 5 files changed, 2 insertions(+), 15 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index 26685fd0fdaa..bb1d7b039a7e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -85,7 +85,7 @@ config MLX5_BRIDGE config MLX5_CLS_ACT bool "MLX5 TC classifier action support" - depends on MLX5_ESWITCH && NET_CLS_ACT + depends on MLX5_ESWITCH && NET_CLS_ACT && NET_TC_SKB_EXT default y help mlx5 ConnectX offloads support for TC classifier action (NET_CLS_ACT), @@ -100,7 +100,7 @@ config MLX5_CLS_ACT config MLX5_TC_CT bool "MLX5 TC connection tracking offload support" - depends on MLX5_CLS_ACT && NF_FLOW_TABLE && NET_ACT_CT && NET_TC_SKB_EXT + depends on MLX5_CLS_ACT && NF_FLOW_TABLE && NET_ACT_CT default y help Say Y here if you want to support offloading connection tracking rules diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c index 3b590cfe33b8..365627a5536a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c @@ -762,7 +762,6 @@ static bool mlx5e_restore_skb_chain(struct sk_buff *skb, u32 chain, u32 reg_c1, struct mlx5e_priv *priv = netdev_priv(skb->dev); u32 tunnel_id = (reg_c1 >> ESW_TUN_OFFSET) & TUNNEL_ID_MASK; -#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT) if (chain) { struct mlx5_rep_uplink_priv *uplink_priv; struct mlx5e_rep_priv *uplink_rpriv; @@ -784,7 +783,6 @@ static bool mlx5e_restore_skb_chain(struct sk_buff *skb, u32 chain, u32 reg_c1, zone_restore_id)) return false; } -#endif /* CONFIG_NET_TC_SKB_EXT */ return mlx5e_restore_tunnel(priv, skb, tc_priv, tunnel_id); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index 193562c14c44..2251f33c3865 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -2078,13 +2078,6 @@ mlx5_tc_ct_init_check_support(struct mlx5e_priv *priv, const char *err_msg = NULL; int err = 0; -#if !IS_ENABLED(CONFIG_NET_TC_SKB_EXT) - /* cannot restore chain ID on HW miss */ - - err_msg = "tc skb extension missing"; - err = -EOPNOTSUPP; - goto out_err; -#endif if (IS_ERR_OR_NULL(post_act)) { /* Ignore_flow_level support isn't supported by default for VFs and so post_act * won't be supported. Skip showing error msg. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index b401cf291782..55fc86b837ee 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -5607,7 +5607,6 @@ int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data, bool mlx5e_tc_update_skb(struct mlx5_cqe64 *cqe, struct sk_buff *skb) { -#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT) u32 chain = 0, chain_tag, reg_b, zone_restore_id; struct mlx5e_priv *priv = netdev_priv(skb->dev); struct mlx5_mapped_obj mapped_obj; @@ -5645,7 +5644,6 @@ bool mlx5e_tc_update_skb(struct mlx5_cqe64 *cqe, netdev_dbg(priv->netdev, "Invalid mapped object type: %d\n", mapped_obj.type); return false; } -#endif /* CONFIG_NET_TC_SKB_EXT */ return true; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h index f6b10bd3368b..2bf037de2c1b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h @@ -368,7 +368,6 @@ struct mlx5e_tc_table *mlx5e_tc_table_alloc(void); void mlx5e_tc_table_free(struct mlx5e_tc_table *tc); static inline bool mlx5e_cqe_regb_chain(struct mlx5_cqe64 *cqe) { -#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT) u32 chain, reg_b; reg_b = be32_to_cpu(cqe->ft_metadata); @@ -379,7 +378,6 @@ static inline bool mlx5e_cqe_regb_chain(struct mlx5_cqe64 *cqe) chain = reg_b & MLX5E_TC_TABLE_CHAIN_TAG_MASK; if (chain) return true; -#endif return false; }