Thread (21 messages) 21 messages, 5 authors, 2023-02-09
STALE1222d
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[PATCH net-next v8 4/7] net/mlx5: Kconfig: Make tc offload depend on tc skb extension

From: Paul Blakey <hidden>
Date: 2023-02-05 15:51:17
Subsystem: mellanox ethernet driver (mlx5e), mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers: Saeed Mahameed, Tariq Toukan, Mark Bloch, Leon Romanovsky, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

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 <redacted>
---
 drivers/net/ethernet/mellanox/mlx5/core/Kconfig     | 2 +-
 drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c | 2 --
 drivers/net/ethernet/mellanox/mlx5/core/en_tc.c     | 2 --
 3 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 26685fd0fdaa..20447b13c6bc 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),
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 b08339d986d5..fcb4cf526727 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.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 4e6f5caf8ab6..b173c7e9e553 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -5565,7 +5565,6 @@ 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;
@@ -5603,7 +5602,6 @@ 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;
 }
-- 
2.30.1
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