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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-04-10 15:41:26 +0900 |
|---|---|---|
| committer | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-04-11 19:47:49 +0900 |
| commit | aba6096b21e151bc55da74605fe77b92cfcccb12 (patch) | |
| tree | 420797fd939fff324c65913c3dc9f10deff5ff73 /net/ipv6/ip6_input.c | |
| parent | c0b8c32b1c96afc9b32b717927330025cc1c501e (diff) | |
| download | kernel_goldelico_gta04-aba6096b21e151bc55da74605fe77b92cfcccb12.zip kernel_goldelico_gta04-aba6096b21e151bc55da74605fe77b92cfcccb12.tar.gz kernel_goldelico_gta04-aba6096b21e151bc55da74605fe77b92cfcccb12.tar.bz2 | |
[IPV6]: Kill several warnings without CONFIG_IPV6_MROUTE.
Pointed out by Andrew Morton <akpm@linux-foundation.org>.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net/ipv6/ip6_input.c')
| -rw-r--r-- | net/ipv6/ip6_input.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index 09a3201..4e5c861 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -262,21 +262,23 @@ int ip6_mc_input(struct sk_buff *skb) * is for MLD (0x0000). */ if ((ptr[2] | ptr[3]) == 0) { + deliver = 0; + if (!ipv6_ext_hdr(nexthdr)) { /* BUG */ - goto discard; + goto out; } offset = ipv6_skip_exthdr(skb, sizeof(*hdr), &nexthdr); if (offset < 0) - goto discard; + goto out; if (nexthdr != IPPROTO_ICMPV6) - goto discard; + goto out; if (!pskb_may_pull(skb, (skb_network_header(skb) + offset + 1 - skb->data))) - goto discard; + goto out; icmp6 = (struct icmp6hdr *)(skb_network_header(skb) + offset); @@ -285,12 +287,9 @@ int ip6_mc_input(struct sk_buff *skb) case ICMPV6_MGM_REPORT: case ICMPV6_MGM_REDUCTION: case ICMPV6_MLD2_REPORT: + deliver = 1; break; - default: - /* Bogus */ - goto discard; } - deliver = 1; goto out; } /* unknown RA - process it normally */ @@ -308,15 +307,14 @@ int ip6_mc_input(struct sk_buff *skb) ip6_mr_input(skb2); } } -#endif out: - if (likely(deliver)) { +#endif + if (likely(deliver)) ip6_input(skb); - return 0; + else { + /* discard */ + kfree_skb(skb); } -discard: - /* discard */ - kfree_skb(skb); return 0; } |