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* [PATCH] netlink: reset skb->peeked when reuse orphan skb for next broadcast
@ 2015-07-10 11:51 Konstantin Khlebnikov
  2015-07-10 12:13 ` Konstantin Khlebnikov
  0 siblings, 1 reply; 2+ messages in thread
From: Konstantin Khlebnikov @ 2015-07-10 11:51 UTC (permalink / raw)
  To: netdev, David S. Miller; +Cc: Eric Dumazet, Herbert Xu

This patch clears skb->peeked set by previous recipient of broadcast.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-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) {

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] netlink: reset skb->peeked when reuse orphan skb for next broadcast
  2015-07-10 11:51 [PATCH] netlink: reset skb->peeked when reuse orphan skb for next broadcast Konstantin Khlebnikov
@ 2015-07-10 12:13 ` Konstantin Khlebnikov
  0 siblings, 0 replies; 2+ messages in thread
From: Konstantin Khlebnikov @ 2015-07-10 12:13 UTC (permalink / raw)
  To: netdev, David S. Miller; +Cc: Eric Dumazet, Herbert Xu

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@yandex-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

^ permalink raw reply	[flat|nested] 2+ messages in thread

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