From 304ecc9a34b81a8b03b685f4460d0f9c1d6d4df9 Mon Sep 17 00:00:00 2001 From: Tariq Toukan Date: Thu, 18 Jul 2019 16:32:31 +0300 Subject: net/mlx5e: kTLS, Call WARN_ONCE on netdev mismatch A netdev mismatch in the processed TLS SKB should not occur, and indicates a kernel bug. Add WARN_ONCE to spot such cases. Fixes: d2ead1f360e8 ("net/mlx5e: Add kTLS TX HW offload support") Suggested-by: Jakub Kicinski Signed-off-by: Tariq Toukan Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ethernet/mellanox') 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 ea032f54197e..3766545ce259 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 @@ -412,7 +412,7 @@ struct sk_buff *mlx5e_ktls_handle_tx_skb(struct net_device *netdev, goto out; tls_ctx = tls_get_ctx(skb->sk); - if (unlikely(tls_ctx->netdev != netdev)) + if (unlikely(WARN_ON_ONCE(tls_ctx->netdev != netdev))) goto err_out; priv_tx = mlx5e_get_ktls_tx_priv_ctx(tls_ctx); -- cgit v1.2.3-59-g8ed1b