diff options
| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-04-10 15:42:11 +0900 |
|---|---|---|
| committer | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-04-12 13:43:19 +0900 |
| commit | f3ee4010e84452aa133e5163e6cfabc52b194e94 (patch) | |
| tree | 09e24d1deee7545e72329a3fb6b4d8e228e8a21d /net/ipv6/mcast.c | |
| parent | 9acd9f3ae92d0dc0ca7504fb48c1040e8bbc39fe (diff) | |
[IPV6]: Define constants for link-local multicast addresses.
- Define link-local all-node / all-router multicast addresses.
- Remove ipv6_addr_all_nodes() and ipv6_addr_all_routers().
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net/ipv6/mcast.c')
| -rw-r--r-- | net/ipv6/mcast.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 0a0132a1c44..c2dc2e2b6c0 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1766,10 +1766,9 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) struct inet6_dev *idev; struct sk_buff *skb; struct icmp6hdr *hdr; - struct in6_addr *snd_addr; + const struct in6_addr *snd_addr; struct in6_addr *addrp; struct in6_addr addr_buf; - struct in6_addr all_routers; int err, len, payload_len, full_len; u8 ra[8] = { IPPROTO_ICMPV6, 0, IPV6_TLV_ROUTERALERT, 2, 0, 0, @@ -1780,11 +1779,10 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) IP6_INC_STATS(__in6_dev_get(dev), IPSTATS_MIB_OUTREQUESTS); rcu_read_unlock(); - snd_addr = addr; - if (type == ICMPV6_MGM_REDUCTION) { - snd_addr = &all_routers; - ipv6_addr_all_routers(&all_routers); - } + if (type == ICMPV6_MGM_REDUCTION) + snd_addr = &in6addr_linklocal_allrouters; + else + snd_addr = addr; len = sizeof(struct icmp6hdr) + sizeof(struct in6_addr); payload_len = len + sizeof(ra); @@ -2309,24 +2307,19 @@ void ipv6_mc_init_dev(struct inet6_dev *idev) void ipv6_mc_destroy_dev(struct inet6_dev *idev) { struct ifmcaddr6 *i; - struct in6_addr maddr; /* Deactivate timers */ ipv6_mc_down(idev); /* Delete all-nodes address. */ - ipv6_addr_all_nodes(&maddr); - /* We cannot call ipv6_dev_mc_dec() directly, our caller in * addrconf.c has NULL'd out dev->ip6_ptr so in6_dev_get() will * fail. */ - __ipv6_dev_mc_dec(idev, &maddr); + __ipv6_dev_mc_dec(idev, &in6addr_linklocal_allnodes); - if (idev->cnf.forwarding) { - ipv6_addr_all_routers(&maddr); - __ipv6_dev_mc_dec(idev, &maddr); - } + if (idev->cnf.forwarding) + __ipv6_dev_mc_dec(idev, &in6addr_linklocal_allrouters); write_lock_bh(&idev->lock); while ((i = idev->mc_list) != NULL) { |