github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-27 08:33:17 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

net/mlx5e: TX, Inline TLS skb check

Browse Source 
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>
This commit is contained in:
Tariq Toukan 2021-03-09 16:37:42 +02:00 committed by Saeed Mahameed
parent 8668587a33
commit b6b3ad2175
3 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
View File

@ -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

3
drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
View File

@ -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;

6
drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h
View File

@ -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);