diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h | 29 |
1 files changed, 29 insertions, 0 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 5120a59361e6..428881e0adcb 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 @@ -127,6 +127,28 @@ out_disable: return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); } +static inline bool +mlx5e_ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, + struct mlx5_wqe_eth_seg *eseg) +{ + u8 inner_ipproto; + + if (!mlx5e_ipsec_eseg_meta(eseg)) + return false; + + eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM; + inner_ipproto = xfrm_offload(skb)->inner_ipproto; + if (inner_ipproto) { + eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM; + if (inner_ipproto == IPPROTO_TCP || inner_ipproto == IPPROTO_UDP) + eseg->cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM; + } else if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { + eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM; + sq->stats->csum_partial_inner++; + } + + return true; +} #else static inline void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev, @@ -143,6 +165,13 @@ static inline bool mlx5_ipsec_is_rx_flow(struct mlx5_cqe64 *cqe) { 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); } + +static inline bool +mlx5e_ipsec_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb, + struct mlx5_wqe_eth_seg *eseg) +{ + return false; +} #endif /* CONFIG_MLX5_EN_IPSEC */ #endif /* __MLX5E_IPSEC_RXTX_H__ */ |