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Commit 82862742 authored by Herbert Xu's avatar Herbert Xu Committed by David S. Miller
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tun: Update classid on packet injection 



This patch makes tun update its socket classid every time we
inject a packet into the network stack.  This is so that any
updates made by the admin to the process writing packets to
tun is effected.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f8451725

drivers/net/tun.c

+2 −0
Original line number Diff line number Diff line
@@ -526,6 +526,8 @@ static inline struct sk_buff *tun_alloc_skb(struct tun_struct *tun, 
	struct sk_buff *skb;

	int err;



	sock_update_classid(sk);



	/* Under a page?  Don't bother with paged skb. */

	if (prepad + len < PAGE_SIZE || !linear)

		linear = len;

net/core/sock.c

+1 −0
Original line number Diff line number Diff line
@@ -1064,6 +1064,7 @@ void sock_update_classid(struct sock *sk) 
	if (classid && classid != sk->sk_classid)

		sk->sk_classid = classid;

}

EXPORT_SYMBOL(sock_update_classid);

#endif



/**