From b71d1d426d263b0b6cb5760322efebbfc89d4463 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Fri, 22 Apr 2011 04:53:02 +0000 Subject: 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 Signed-off-by: David S. Miller --- net/bridge/br_multicast.c | 12 ++++++------ net/bridge/br_netfilter.c | 4 ++-- 2 files changed, 8 insertions(+), 8 deletions(-) (limited to 'net/bridge') 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; diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index f3bc322c5891..5614907525e1 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -219,7 +219,7 @@ static inline void nf_bridge_update_protocol(struct sk_buff *skb) static int br_parse_ip_options(struct sk_buff *skb) { struct ip_options *opt; - struct iphdr *iph; + const struct iphdr *iph; struct net_device *dev = skb->dev; u32 len; @@ -554,7 +554,7 @@ static unsigned int br_nf_pre_routing_ipv6(unsigned int hook, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - struct ipv6hdr *hdr; + const struct ipv6hdr *hdr; u32 pkt_len; if (skb->len < sizeof(struct ipv6hdr)) -- cgit v1.2.3