diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c | 52 |
1 files changed, 44 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c index 27483aa7be8a..3e54834747ce 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c @@ -43,7 +43,7 @@ struct mlx5e_ktls_rx_resync_ctx { }; struct mlx5e_ktls_offload_context_rx { - struct tls12_crypto_info_aes_gcm_128 crypto_info; + union mlx5e_crypto_info crypto_info; struct accel_rule rule; struct sock *sk; struct mlx5e_rq_stats *rq_stats; @@ -111,7 +111,7 @@ static void accel_rule_handle_work(struct work_struct *work) if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags))) goto out; - rule = mlx5e_accel_fs_add_sk(accel_rule->priv, priv_rx->sk, + rule = mlx5e_accel_fs_add_sk(accel_rule->priv->fs, priv_rx->sk, mlx5e_tir_get_tirn(&priv_rx->tir), MLX5_FS_DEFAULT_FLOW_TAG); if (!IS_ERR_OR_NULL(rule)) @@ -362,7 +362,6 @@ static void resync_init(struct mlx5e_ktls_rx_resync_ctx *resync, static void resync_handle_seq_match(struct mlx5e_ktls_offload_context_rx *priv_rx, struct mlx5e_channel *c) { - struct tls12_crypto_info_aes_gcm_128 *info = &priv_rx->crypto_info; struct mlx5e_ktls_resync_resp *ktls_resync; struct mlx5e_icosq *sq; bool trigger_poll; @@ -373,7 +372,31 @@ static void resync_handle_seq_match(struct mlx5e_ktls_offload_context_rx *priv_r spin_lock_bh(&ktls_resync->lock); spin_lock_bh(&priv_rx->lock); - memcpy(info->rec_seq, &priv_rx->resync.sw_rcd_sn_be, sizeof(info->rec_seq)); + switch (priv_rx->crypto_info.crypto_info.cipher_type) { + case TLS_CIPHER_AES_GCM_128: { + struct tls12_crypto_info_aes_gcm_128 *info = + &priv_rx->crypto_info.crypto_info_128; + + memcpy(info->rec_seq, &priv_rx->resync.sw_rcd_sn_be, + sizeof(info->rec_seq)); + break; + } + case TLS_CIPHER_AES_GCM_256: { + struct tls12_crypto_info_aes_gcm_256 *info = + &priv_rx->crypto_info.crypto_info_256; + + memcpy(info->rec_seq, &priv_rx->resync.sw_rcd_sn_be, + sizeof(info->rec_seq)); + break; + } + default: + WARN_ONCE(1, "Unsupported cipher type %u\n", + priv_rx->crypto_info.crypto_info.cipher_type); + spin_unlock_bh(&priv_rx->lock); + spin_unlock_bh(&ktls_resync->lock); + return; + } + if (list_empty(&priv_rx->list)) { list_add_tail(&priv_rx->list, &ktls_resync->list); trigger_poll = !test_and_set_bit(MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC, &sq->state); @@ -461,6 +484,7 @@ static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb) { struct ethhdr *eth = (struct ethhdr *)(skb->data); struct net_device *netdev = rq->netdev; + struct net *net = dev_net(netdev); struct sock *sk = NULL; unsigned int datalen; struct iphdr *iph; @@ -475,7 +499,7 @@ static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb) depth += sizeof(struct iphdr); th = (void *)iph + sizeof(struct iphdr); - sk = inet_lookup_established(dev_net(netdev), &tcp_hashinfo, + sk = inet_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, iph->saddr, th->source, iph->daddr, th->dest, netdev->ifindex); #if IS_ENABLED(CONFIG_IPV6) @@ -485,7 +509,7 @@ static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb) depth += sizeof(struct ipv6hdr); th = (void *)ipv6h + sizeof(struct ipv6hdr); - sk = __inet6_lookup_established(dev_net(netdev), &tcp_hashinfo, + sk = __inet6_lookup_established(net, net->ipv4.tcp_death_row.hashinfo, &ipv6h->saddr, th->source, &ipv6h->daddr, ntohs(th->dest), netdev->ifindex, 0); @@ -603,8 +627,20 @@ int mlx5e_ktls_add_rx(struct net_device *netdev, struct sock *sk, INIT_LIST_HEAD(&priv_rx->list); spin_lock_init(&priv_rx->lock); - priv_rx->crypto_info = - *(struct tls12_crypto_info_aes_gcm_128 *)crypto_info; + switch (crypto_info->cipher_type) { + case TLS_CIPHER_AES_GCM_128: + priv_rx->crypto_info.crypto_info_128 = + *(struct tls12_crypto_info_aes_gcm_128 *)crypto_info; + break; + case TLS_CIPHER_AES_GCM_256: + priv_rx->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; + } rxq = mlx5e_ktls_sk_get_rxq(sk); priv_rx->rxq = rxq; |