NETDEBUG(printk(KERN_DEBUG "pmtu discovery on SA AH/%08x/" "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n", ntohl(ah->spi), NIP6(iph->daddr))); 
NETDEBUG(KERN_DEBUG "pmtu discovery on SA AH/%08x/" "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n", ntohl(ah->spi), NIP6(iph->daddr)); 
static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,                     int type, int code, int offset, __u32 info){	struct ipv6hdr *iph = (struct ipv6hdr*)skb->data;	struct ip_auth_hdr *ah = (struct ip_auth_hdr*)(skb->data+offset);	struct xfrm_state *x;	if (type != ICMPV6_DEST_UNREACH &&	    type != ICMPV6_PKT_TOOBIG)		return;	x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6);	if (!x)		return;	NETDEBUG(printk(KERN_DEBUG "pmtu discovery on SA AH/%08x/"			"%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",	       ntohl(ah->spi), NIP6(iph->daddr)));	xfrm_state_put(x);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/64ce207306debd7157f47282be94770407bec01c/ah6.c/clean/net/ipv6/ah6.c