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authorTariq Toukan <tariqt@nvidia.com>2021-01-11 23:05:31 -0800
committerJakub Kicinski <kuba@kernel.org>2021-01-13 15:45:58 -0800
commit3a28eda94c8c5da02e708d4dd141595883aeb2c0 (patch)
treeb741d47c81a3a8c9566a2aa5479f8cd0a40e5fd3 /drivers
parentnet/mlx5e: CT: Remove redundant usage of zone mask (diff)
downloadlinux-dev-3a28eda94c8c5da02e708d4dd141595883aeb2c0.tar.xz
linux-dev-3a28eda94c8c5da02e708d4dd141595883aeb2c0.zip
net/mlx5e: IPsec, Enclose csum logic under ipsec config
All IPsec logic should be wrapped under the compile flag, including its checksum logic. Introduce an inline function in ipsec datapath header, with a corresponding stub. Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Raed Salem <raeds@nvidia.com> Reviewed-by: Huy Nguyen <huyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c3
2 files changed, 11 insertions, 2 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 9df9b9a8e09b..fabf4b6b2b84 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
@@ -87,6 +87,11 @@ static inline bool mlx5e_ipsec_is_tx_flow(struct mlx5e_accel_tx_ipsec_state *ips
return ipsec_st->x;
}
+static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg)
+{
+ return eseg->flow_table_metadata & cpu_to_be32(MLX5_ETH_WQE_FT_META_IPSEC);
+}
+
void mlx5e_ipsec_tx_build_eseg(struct mlx5e_priv *priv, struct sk_buff *skb,
struct mlx5_wqe_eth_seg *eseg);
#else
@@ -96,6 +101,11 @@ void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
struct mlx5_cqe64 *cqe)
{}
+static inline bool mlx5e_ipsec_eseg_meta(struct mlx5_wqe_eth_seg *eseg)
+{
+ return false;
+}
+
static inline bool mlx5_ipsec_is_rx_flow(struct mlx5_cqe64 *cqe) { return false; }
#endif /* CONFIG_MLX5_EN_IPSEC */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 61ed671fe741..74f233eece54 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -241,9 +241,8 @@ mlx5e_txwqe_build_eseg_csum(struct mlx5e_txqsq *sq, struct sk_buff *skb,
eseg->cs_flags = MLX5_ETH_WQE_L3_CSUM | MLX5_ETH_WQE_L4_CSUM;
sq->stats->csum_partial++;
#endif
- } else if (unlikely(eseg->flow_table_metadata & cpu_to_be32(MLX5_ETH_WQE_FT_META_IPSEC))) {
+ } else if (unlikely(mlx5e_ipsec_eseg_meta(eseg))) {
ipsec_txwqe_build_eseg_csum(sq, skb, eseg);
-
} else
sq->stats->csum_none++;
}