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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-04-22 04:53:02 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-22 11:04:14 -0700 |
| commit | b71d1d426d263b0b6cb5760322efebbfc89d4463 (patch) | |
| tree | 226ca7390bd6187ec9139d2ccedd26fd94d8e57a /net/bridge/br_multicast.c | |
| parent | 5f8629c526b4f7e529a6d27bbd802c0dc7fcc357 (diff) | |
| download | lwn-b71d1d426d263b0b6cb5760322efebbfc89d4463.tar.gz lwn-b71d1d426d263b0b6cb5760322efebbfc89d4463.zip | |
inet: constify ip headers and in6_addr
Add const qualifiers to structs iphdr, ipv6hdr and in6_addr pointers
where possible, to make code intention more obvious.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_multicast.c')
| -rw-r--r-- | net/bridge/br_multicast.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 59660c909a7c..2f14eafdeeab 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -413,7 +413,7 @@ out: #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br, - struct in6_addr *group) + const struct in6_addr *group) { struct sk_buff *skb; struct ipv6hdr *ip6h; @@ -1115,7 +1115,7 @@ static int br_ip4_multicast_query(struct net_bridge *br, struct net_bridge_port *port, struct sk_buff *skb) { - struct iphdr *iph = ip_hdr(skb); + const struct iphdr *iph = ip_hdr(skb); struct igmphdr *ih = igmp_hdr(skb); struct net_bridge_mdb_entry *mp; struct igmpv3_query *ih3; @@ -1190,7 +1190,7 @@ static int br_ip6_multicast_query(struct net_bridge *br, struct net_bridge_port *port, struct sk_buff *skb) { - struct ipv6hdr *ip6h = ipv6_hdr(skb); + const struct ipv6hdr *ip6h = ipv6_hdr(skb); struct mld_msg *mld = (struct mld_msg *) icmp6_hdr(skb); struct net_bridge_mdb_entry *mp; struct mld2_query *mld2q; @@ -1198,7 +1198,7 @@ static int br_ip6_multicast_query(struct net_bridge *br, struct net_bridge_port_group __rcu **pp; unsigned long max_delay; unsigned long now = jiffies; - struct in6_addr *group = NULL; + const struct in6_addr *group = NULL; int err = 0; spin_lock(&br->multicast_lock); @@ -1356,7 +1356,7 @@ static int br_multicast_ipv4_rcv(struct net_bridge *br, struct sk_buff *skb) { struct sk_buff *skb2 = skb; - struct iphdr *iph; + const struct iphdr *iph; struct igmphdr *ih; unsigned len; unsigned offset; @@ -1452,7 +1452,7 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br, struct sk_buff *skb) { struct sk_buff *skb2; - struct ipv6hdr *ip6h; + const struct ipv6hdr *ip6h; struct icmp6hdr *icmp6h; u8 nexthdr; unsigned len; |