diff options
| author |   YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org> | 2013-01-13 05:02:18 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-01-13 20:17:14 -0500 |
| commit | daad151263cf334d57fcc0270e2483d4b4639650 (patch) | |
| tree | ca0ba6274d94c1ce31a51a296a7032bb43a1cc08 /net/ipv6/mcast.c | |
| parent | ipv6: Use ipv6_get_dsfield() instead of ipv6_tclass(). (diff) | |
| download | linux-dev-daad151263cf334d57fcc0270e2483d4b4639650.tar.xz linux-dev-daad151263cf334d57fcc0270e2483d4b4639650.zip | |
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 <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/mcast.c')
| -rw-r--r-- | net/ipv6/mcast.c | 27 |
1 files changed, 0 insertions, 27 deletions
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 @@ -935,33 +935,6 @@ int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr) } /* - * 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 */ bool ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group, |