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Message-ID: <1438621878-1113072-5-git-send-email-tom@herbertland.com> Date: Mon, 3 Aug 2015 10:11:18 -0700 From: Tom Herbert <tom@...bertland.com> To: <davem@...emloft.net>, <netdev@...r.kernel.org> CC: <kernel-team@...com> Subject: [PATCH v2 net-next 4/4] 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: Tom Herbert <tom@...bertland.com> --- net/ipv4/fou.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c index eb11f95..2d1646c 100644 --- a/net/ipv4/fou.c +++ b/net/ipv4/fou.c @@ -347,7 +347,7 @@ static struct sk_buff **gue_gro_receive(struct sk_buff **head, rcu_read_lock(); offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads; 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; pp = ops->callbacks.gro_receive(head, skb); -- 1.8.5.6 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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