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net/mlx5e: kTLS, Call WARN_ONCE on netdev mismatch

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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 <jakub.kicinski@netronome.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Tariq Toukan 2019-07-18 16:32:31 +03:00 committed by Saeed Mahameed
parent 90bb769291
commit 304ecc9a34
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
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@ -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);