diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c | 41 |
1 files changed, 35 insertions, 6 deletions
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 3a1f76eac542..2e0335246967 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 @@ -93,7 +93,7 @@ struct mlx5e_ktls_offload_context_tx { bool ctx_post_pending; /* control / resync */ struct list_head list_node; /* member of the pool */ - struct tls12_crypto_info_aes_gcm_128 crypto_info; + union mlx5e_crypto_info crypto_info; struct tls_offload_context_tx *tx_ctx; struct mlx5_core_dev *mdev; struct mlx5e_tls_sw_stats *sw_stats; @@ -485,8 +485,20 @@ int mlx5e_ktls_add_tx(struct net_device *netdev, struct sock *sk, goto err_create_key; priv_tx->expected_seq = start_offload_tcp_sn; - priv_tx->crypto_info = - *(struct tls12_crypto_info_aes_gcm_128 *)crypto_info; + switch (crypto_info->cipher_type) { + case TLS_CIPHER_AES_GCM_128: + priv_tx->crypto_info.crypto_info_128 = + *(struct tls12_crypto_info_aes_gcm_128 *)crypto_info; + break; + case TLS_CIPHER_AES_GCM_256: + priv_tx->crypto_info.crypto_info_256 = + *(struct tls12_crypto_info_aes_gcm_256 *)crypto_info; + break; + default: + WARN_ONCE(1, "Unsupported cipher type %u\n", + crypto_info->cipher_type); + return -EOPNOTSUPP; + } priv_tx->tx_ctx = tls_offload_ctx_tx(tls_ctx); mlx5e_set_ktls_tx_priv_ctx(tls_ctx, priv_tx); @@ -671,14 +683,31 @@ tx_post_resync_params(struct mlx5e_txqsq *sq, struct mlx5e_ktls_offload_context_tx *priv_tx, u64 rcd_sn) { - struct tls12_crypto_info_aes_gcm_128 *info = &priv_tx->crypto_info; __be64 rn_be = cpu_to_be64(rcd_sn); bool skip_static_post; u16 rec_seq_sz; char *rec_seq; - rec_seq = info->rec_seq; - rec_seq_sz = sizeof(info->rec_seq); + switch (priv_tx->crypto_info.crypto_info.cipher_type) { + case TLS_CIPHER_AES_GCM_128: { + struct tls12_crypto_info_aes_gcm_128 *info = &priv_tx->crypto_info.crypto_info_128; + + rec_seq = info->rec_seq; + rec_seq_sz = sizeof(info->rec_seq); + break; + } + case TLS_CIPHER_AES_GCM_256: { + struct tls12_crypto_info_aes_gcm_256 *info = &priv_tx->crypto_info.crypto_info_256; + + rec_seq = info->rec_seq; + rec_seq_sz = sizeof(info->rec_seq); + break; + } + default: + WARN_ONCE(1, "Unsupported cipher type %u\n", + priv_tx->crypto_info.crypto_info.cipher_type); + return; + } skip_static_post = !memcmp(rec_seq, &rn_be, rec_seq_sz); if (!skip_static_post) |