diff options
| author | Tariq Toukan <tariqt@nvidia.com> | 2021-03-09 17:37:42 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2021-04-16 21:48:02 +0300 |
| commit | b6b3ad2175c852557c06fb52ed533e35a143fb72 (patch) | |
| tree | b78c48dc1c80e6684f8a9a13f2e5a35e33f55307 /drivers/net/ethernet/mellanox/mlx5 | |
| parent | 8668587a33b99492b73fd4dbec432f793853376d (diff) | |
| download | linux-b6b3ad2175c852557c06fb52ed533e35a143fb72.tar.xz | |
net/mlx5e: TX, Inline TLS skb check
When TLS is supported and enabled, every transmitted packet is tested
to identify if TLS offload is required.
Take the early-return condition into an inline function, to save
the overhead of a function call for non-TLS packets.
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5')
3 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h index cc2851ecd512..043c86c52798 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h @@ -124,8 +124,9 @@ static inline bool mlx5e_accel_tx_begin(struct net_device *dev, #ifdef CONFIG_MLX5_EN_TLS /* May send SKBs and WQEs. */ - if (unlikely(!mlx5e_tls_handle_tx_skb(dev, sq, skb, &state->tls))) - return false; + if (mlx5e_tls_skb_offloaded(skb)) + if (unlikely(!mlx5e_tls_handle_tx_skb(dev, sq, skb, &state->tls))) + return false; #endif #ifdef CONFIG_MLX5_EN_IPSEC diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c index 2b51d3222ca1..97cbea7ed048 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c @@ -263,9 +263,6 @@ bool mlx5e_tls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq, int datalen; u32 skb_seq; - if (!skb->sk || !tls_is_sk_tx_device_offloaded(skb->sk)) - return true; - datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb)); if (!datalen) return true; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h index 9923132c9440..5c3443200fd6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h @@ -47,6 +47,12 @@ u16 mlx5e_tls_get_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *par bool mlx5e_tls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5e_accel_tx_tls_state *state); + +static inline bool mlx5e_tls_skb_offloaded(struct sk_buff *skb) +{ + return skb->sk && tls_is_sk_tx_device_offloaded(skb->sk); +} + void mlx5e_tls_handle_tx_wqe(struct mlx5e_txqsq *sq, struct mlx5_wqe_ctrl_seg *cseg, struct mlx5e_accel_tx_tls_state *state); |