netdev - Re: [PATCH] netlink: reset skb->peeked when reuse orphan skb for next broadcast

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Message-ID: <559FB6DF.1000108@yandex-team.ru>
Date:	Fri, 10 Jul 2015 15:13:19 +0300
From:	Konstantin Khlebnikov <khlebnikov@...dex-team.ru>
To:	netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>
CC:	Eric Dumazet <edumazet@...gle.com>,
	Herbert Xu <herbert@...dor.apana.org.au>
Subject: Re: [PATCH] netlink: reset skb->peeked when reuse orphan skb for
 next broadcast

On 10.07.2015 14:51, Konstantin Khlebnikov wrote:
> This patch clears skb->peeked set by previous recipient of broadcast.
>
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@...dex-team.ru>
> Fixes: add05ad4e9f5 ("unix/dgram: peek beyond 0-sized skbs")
> ---
>   net/netlink/af_netlink.c |    1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
> index 921e0d8dfe3a..4e5c298c88b5 100644
> --- a/net/netlink/af_netlink.c
> +++ b/net/netlink/af_netlink.c
> @@ -1967,6 +1967,7 @@ static void do_one_broadcast(struct sock *sk,
>   			 * delivered to a previous socket.
>   			 */
>   			skb_orphan(p->skb2);
> +			skb->peeked = 0;
>   		}
>   	}
>   	if (p->skb2 == NULL) {
>

Oops, sorry. Please ignore it.

-- 
Konstantin
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