diff options
| author | Maxim Mikityanskiy <maximmi@mellanox.com> | 2020-01-03 16:17:30 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2020-05-09 01:05:39 -0700 |
| commit | 7f8546f3f041d6b1cce270581517217867764077 (patch) | |
| tree | 94ee52dd511bc82ae4ffcdd8397e4edf97c53b90 /drivers/net/ethernet/mellanox/mlx5 | |
| parent | f02bac9ad6415e40bf32bf84ce5832698ebe5d15 (diff) | |
net/mlx5e: Unify checks of TLS offloads
Both INNOVA and ConnectX TLS offloads perform the same checks in the
beginning. Unify them to reduce repeating code. Do WARN_ON_ONCE on
netdev mismatch and finish with an error in both offloads, not only in
the ConnectX one.
Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5')
3 files changed, 13 insertions, 22 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h index 742aca8782d6..81f8b7467569 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h @@ -95,9 +95,9 @@ mlx5e_get_ktls_tx_priv_ctx(struct tls_context *tls_ctx) void mlx5e_ktls_build_netdev(struct mlx5e_priv *priv); void mlx5e_ktls_tx_offload_set_pending(struct mlx5e_ktls_offload_context_tx *priv_tx); -bool mlx5e_ktls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq, +bool mlx5e_ktls_handle_tx_skb(struct tls_context *tls_ctx, struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5e_tx_wqe **wqe, - u16 *pi); + u16 *pi, int datalen); void mlx5e_ktls_tx_handle_resync_dump_comp(struct mlx5e_txqsq *sq, struct mlx5e_tx_wqe_info *wi, u32 *dma_fifo_cc); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c index 8fcd14803558..c61604f3722c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c @@ -413,28 +413,15 @@ err_out: return MLX5E_KTLS_SYNC_FAIL; } -bool mlx5e_ktls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq, +bool mlx5e_ktls_handle_tx_skb(struct tls_context *tls_ctx, struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5e_tx_wqe **wqe, - u16 *pi) + u16 *pi, int datalen) { struct mlx5e_ktls_offload_context_tx *priv_tx; struct mlx5e_sq_stats *stats = sq->stats; struct mlx5_wqe_ctrl_seg *cseg; - struct tls_context *tls_ctx; - int datalen; u32 seq; - if (!skb->sk || !tls_is_sk_tx_device_offloaded(skb->sk)) - goto out; - - datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb)); - if (!datalen) - goto out; - - tls_ctx = tls_get_ctx(skb->sk); - if (WARN_ON_ONCE(tls_ctx->netdev != netdev)) - goto err_out; - priv_tx = mlx5e_get_ktls_tx_priv_ctx(tls_ctx); if (unlikely(mlx5e_ktls_tx_offload_test_and_clear_pending(priv_tx))) { 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 e8f2c214a8de..26c59cfbec9b 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 @@ -266,9 +266,6 @@ bool mlx5e_tls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq, int datalen; u32 skb_seq; - if (MLX5_CAP_GEN(sq->channel->mdev, tls_tx)) - return mlx5e_ktls_handle_tx_skb(netdev, sq, skb, wqe, pi); - if (!skb->sk || !tls_is_sk_tx_device_offloaded(skb->sk)) return true; @@ -277,8 +274,11 @@ bool mlx5e_tls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq, return true; tls_ctx = tls_get_ctx(skb->sk); - if (unlikely(tls_ctx->netdev != netdev)) - return true; + if (WARN_ON_ONCE(tls_ctx->netdev != netdev)) + goto err_out; + + if (MLX5_CAP_GEN(sq->channel->mdev, tls_tx)) + return mlx5e_ktls_handle_tx_skb(tls_ctx, sq, skb, wqe, pi, datalen); skb_seq = ntohl(tcp_hdr(skb)->seq); context = mlx5e_get_tls_tx_context(tls_ctx); @@ -295,6 +295,10 @@ bool mlx5e_tls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq, context->expected_seq = skb_seq + datalen; return true; + +err_out: + dev_kfree_skb_any(skb); + return false; } static int tls_update_resync_sn(struct net_device *netdev, |