Commit 27013661 authored by Tom Herbert's avatar Tom Herbert Committed by David S. Miller

fou: Do WARN_ON_ONCE in gue_gro_receive for bad proto callbacks

Do WARN_ON_ONCE instead of WARN_ON in gue_gro_receive when the offload
callcaks are bad (either don't exist or gro_receive is not specified).
Signed-off-by: default avatarTom Herbert <tom@herbertland.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 58ce31cc
...@@ -347,7 +347,7 @@ static struct sk_buff **gue_gro_receive(struct sk_buff **head, ...@@ -347,7 +347,7 @@ static struct sk_buff **gue_gro_receive(struct sk_buff **head,
rcu_read_lock(); rcu_read_lock();
offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads; offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads;
ops = rcu_dereference(offloads[guehdr->proto_ctype]); ops = rcu_dereference(offloads[guehdr->proto_ctype]);
if (WARN_ON(!ops || !ops->callbacks.gro_receive)) if (WARN_ON_ONCE(!ops || !ops->callbacks.gro_receive))
goto out_unlock; goto out_unlock;
pp = ops->callbacks.gro_receive(head, skb); pp = ops->callbacks.gro_receive(head, skb);
......
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