sock_edemux
skb->destructor = sock_edemux;
void sock_edemux(struct sk_buff *skb);
skb->destructor = sock_edemux;
if (!skb->sk || skb->destructor == sock_edemux)
if (!skb->sk || skb->destructor == sock_edemux)
EXPORT_SYMBOL(sock_edemux);
skb->destructor = sock_edemux;
skb->destructor = sock_edemux;
skb->destructor = sock_edemux;