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 | 8 |
1 files changed, 7 insertions, 1 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 6b6c7044b64a..0aef69527226 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 @@ -808,6 +808,7 @@ bool mlx5e_ktls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq, { struct mlx5e_ktls_offload_context_tx *priv_tx; struct mlx5e_sq_stats *stats = sq->stats; + struct net_device *tls_netdev; struct tls_context *tls_ctx; int datalen; u32 seq; @@ -819,7 +820,12 @@ bool mlx5e_ktls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq, mlx5e_tx_mpwqe_ensure_complete(sq); tls_ctx = tls_get_ctx(skb->sk); - if (WARN_ON_ONCE(tls_ctx->netdev != netdev)) + tls_netdev = rcu_dereference_bh(tls_ctx->netdev); + /* Don't WARN on NULL: if tls_device_down is running in parallel, + * netdev might become NULL, even if tls_is_sk_tx_device_offloaded was + * true. Rather continue processing this packet. + */ + if (WARN_ON_ONCE(tls_netdev && tls_netdev != netdev)) goto err_out; priv_tx = mlx5e_get_ktls_tx_priv_ctx(tls_ctx); |