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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/ipv6/anycast.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/ipv6/anycast.c')
| -rw-r--r-- | net/ipv6/anycast.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index 0e5e943446f0..674255f5e6b7 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -44,7 +44,7 @@ #include <net/checksum.h> -static int ipv6_dev_ac_dec(struct net_device *dev, struct in6_addr *addr); +static int ipv6_dev_ac_dec(struct net_device *dev, const struct in6_addr *addr); /* Big ac list lock for all the sockets */ static DEFINE_RWLOCK(ipv6_sk_ac_lock); @@ -54,7 +54,7 @@ static DEFINE_RWLOCK(ipv6_sk_ac_lock); * socket join an anycast group */ -int ipv6_sock_ac_join(struct sock *sk, int ifindex, struct in6_addr *addr) +int ipv6_sock_ac_join(struct sock *sk, int ifindex, const struct in6_addr *addr) { struct ipv6_pinfo *np = inet6_sk(sk); struct net_device *dev = NULL; @@ -145,7 +145,7 @@ error: /* * socket leave an anycast group */ -int ipv6_sock_ac_drop(struct sock *sk, int ifindex, struct in6_addr *addr) +int ipv6_sock_ac_drop(struct sock *sk, int ifindex, const struct in6_addr *addr) { struct ipv6_pinfo *np = inet6_sk(sk); struct net_device *dev; @@ -252,7 +252,7 @@ static void aca_put(struct ifacaddr6 *ac) /* * device anycast group inc (add if not found) */ -int ipv6_dev_ac_inc(struct net_device *dev, struct in6_addr *addr) +int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr) { struct ifacaddr6 *aca; struct inet6_dev *idev; @@ -324,7 +324,7 @@ out: /* * device anycast group decrement */ -int __ipv6_dev_ac_dec(struct inet6_dev *idev, struct in6_addr *addr) +int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr) { struct ifacaddr6 *aca, *prev_aca; @@ -358,7 +358,7 @@ int __ipv6_dev_ac_dec(struct inet6_dev *idev, struct in6_addr *addr) } /* called with rcu_read_lock() */ -static int ipv6_dev_ac_dec(struct net_device *dev, struct in6_addr *addr) +static int ipv6_dev_ac_dec(struct net_device *dev, const struct in6_addr *addr) { struct inet6_dev *idev = __in6_dev_get(dev); @@ -371,7 +371,7 @@ static int ipv6_dev_ac_dec(struct net_device *dev, struct in6_addr *addr) * check if the interface has this anycast address * called with rcu_read_lock() */ -static int ipv6_chk_acast_dev(struct net_device *dev, struct in6_addr *addr) +static int ipv6_chk_acast_dev(struct net_device *dev, const struct in6_addr *addr) { struct inet6_dev *idev; struct ifacaddr6 *aca; @@ -392,7 +392,7 @@ static int ipv6_chk_acast_dev(struct net_device *dev, struct in6_addr *addr) * check if given interface (or any, if dev==0) has this anycast address */ int ipv6_chk_acast_addr(struct net *net, struct net_device *dev, - struct in6_addr *addr) + const struct in6_addr *addr) { int found = 0; |