diff options
| author | Huy Nguyen <huyn@nvidia.com> | 2021-06-14 17:33:47 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-06-23 01:24:29 +0300 |
| commit | dd7cf00f87dc6cba8dd87dd6c9a5f18f187976ff (patch) | |
| tree | b258e96bc86ff74a075d4529d1bc9856ede8519e /drivers/net/ethernet/mellanox/mlx5/core | |
| parent | 5bf3ee97f4669dc9353f5aaf1c9f1a38cfbcdb1c (diff) | |
| download | linux-dd7cf00f87dc6cba8dd87dd6c9a5f18f187976ff.tar.xz | |
net/mlx5: Optimize mlx5e_feature_checks for non IPsec packet
mlx5e_ipsec_feature_check belongs to mlx5e_tunnel_features_check.
Also, IPsec is not the default configuration so it should be
checked at the end instead of the beginning of mlx5e_features_check.
Signed-off-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Huy Nguyen <huyn@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h | 15 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 8 |
2 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h index 3e80742a3caf..cfa98272e4a9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h @@ -93,8 +93,8 @@ static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg) void mlx5e_ipsec_tx_build_eseg(struct mlx5e_priv *priv, struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg); -static inline bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev, - netdev_features_t features) +static inline netdev_features_t +mlx5e_ipsec_feature_check(struct sk_buff *skb, netdev_features_t features) { struct sec_path *sp = skb_sec_path(skb); @@ -102,9 +102,11 @@ static inline bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_dev struct xfrm_state *x = sp->xvec[0]; if (x && x->xso.offload_handle) - return true; + return features; } - return false; + + /* Disable CSUM and GSO for software IPsec */ + return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); } #else @@ -120,8 +122,9 @@ static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg) } static inline bool mlx5_ipsec_is_rx_flow(struct mlx5_cqe64 *cqe) { return false; } -static inline bool mlx5e_ipsec_feature_check(struct sk_buff *skb, struct net_device *netdev, - netdev_features_t features) { return false; } +static inline netdev_features_t +mlx5e_ipsec_feature_check(struct sk_buff *skb, netdev_features_t features) +{ return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); } #endif /* CONFIG_MLX5_EN_IPSEC */ #endif /* __MLX5E_IPSEC_RXTX_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 7d732fac09f0..414a73d16619 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -4331,6 +4331,11 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv, if (port == GENEVE_UDP_PORT && mlx5_geneve_tx_allowed(priv->mdev)) return features; #endif + break; +#ifdef CONFIG_MLX5_EN_IPSEC + case IPPROTO_ESP: + return mlx5e_ipsec_feature_check(skb, features); +#endif } out: @@ -4347,9 +4352,6 @@ netdev_features_t mlx5e_features_check(struct sk_buff *skb, features = vlan_features_check(skb, features); features = vxlan_features_check(skb, features); - if (mlx5e_ipsec_feature_check(skb, netdev, features)) - return features; - /* Validate if the tunneled packet is being offloaded by HW */ if (skb->encapsulation && (features & NETIF_F_CSUM_MASK || features & NETIF_F_GSO_MASK)) |