From daad151263cf334d57fcc0270e2483d4b4639650 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?YOSHIFUJI=20Hideaki=20/=20=E5=90=89=E8=97=A4=E8=8B=B1?= =?UTF-8?q?=E6=98=8E?= Date: Sun, 13 Jan 2013 05:02:18 +0000 Subject: ipv6: Make ipv6_is_mld() inline and use it from ip6_mc_input(). Move generalized version of ipv6_is_mld() to header, and use it from ip6_mc_input(). Signed-off-by: YOSHIFUJI Hideaki Signed-off-by: David S. Miller --- net/ipv6/mcast.c | 27 --------------------------- 1 file changed, 27 deletions(-) (limited to 'net/ipv6/mcast.c') diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 28dfa5f3801f..8237ee15eafd 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -934,33 +934,6 @@ int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr) return err; } -/* - * identify MLD packets for MLD filter exceptions - */ -bool ipv6_is_mld(struct sk_buff *skb, int nexthdr) -{ - struct icmp6hdr *pic; - - if (nexthdr != IPPROTO_ICMPV6) - return false; - - if (!pskb_may_pull(skb, sizeof(struct icmp6hdr))) - return false; - - pic = icmp6_hdr(skb); - - switch (pic->icmp6_type) { - case ICMPV6_MGM_QUERY: - case ICMPV6_MGM_REPORT: - case ICMPV6_MGM_REDUCTION: - case ICMPV6_MLD2_REPORT: - return true; - default: - break; - } - return false; -} - /* * check if the interface/address pair is valid */ -- cgit v1.2.1