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authorEric Dumazet <eric.dumazet@gmail.com>2011-04-22 00:53:02 -0400
committerDavid S. Miller <davem@davemloft.net>2011-04-22 14:04:14 -0400
commitb71d1d426d263b0b6cb5760322efebbfc89d4463 (patch)
tree226ca7390bd6187ec9139d2ccedd26fd94d8e57a /include/net/ip6_route.h
parent5f8629c526b4f7e529a6d27bbd802c0dc7fcc357 (diff)
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 'include/net/ip6_route.h')
-rw-r--r--include/net/ip6_route.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 86b1cb486903..d5c21d4d9e7e 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -86,7 +86,7 @@ extern int ip6_del_rt(struct rt6_info *);
86 86
87extern int ip6_route_get_saddr(struct net *net, 87extern int ip6_route_get_saddr(struct net *net,
88 struct rt6_info *rt, 88 struct rt6_info *rt,
89 struct in6_addr *daddr, 89 const struct in6_addr *daddr,
90 unsigned int prefs, 90 unsigned int prefs,
91 struct in6_addr *saddr); 91 struct in6_addr *saddr);
92 92
@@ -112,9 +112,9 @@ extern int ip6_dst_hoplimit(struct dst_entry *dst);
112 * support functions for ND 112 * support functions for ND
113 * 113 *
114 */ 114 */
115extern struct rt6_info * rt6_get_dflt_router(struct in6_addr *addr, 115extern struct rt6_info * rt6_get_dflt_router(const struct in6_addr *addr,
116 struct net_device *dev); 116 struct net_device *dev);
117extern struct rt6_info * rt6_add_dflt_router(struct in6_addr *gwaddr, 117extern struct rt6_info * rt6_add_dflt_router(const struct in6_addr *gwaddr,
118 struct net_device *dev, 118 struct net_device *dev,
119 unsigned int pref); 119 unsigned int pref);
120 120
@@ -122,17 +122,17 @@ extern void rt6_purge_dflt_routers(struct net *net);
122 122
123extern int rt6_route_rcv(struct net_device *dev, 123extern int rt6_route_rcv(struct net_device *dev,
124 u8 *opt, int len, 124 u8 *opt, int len,
125 struct in6_addr *gwaddr); 125 const struct in6_addr *gwaddr);
126 126
127extern void rt6_redirect(struct in6_addr *dest, 127extern void rt6_redirect(const struct in6_addr *dest,
128 struct in6_addr *src, 128 const struct in6_addr *src,
129 struct in6_addr *saddr, 129 const struct in6_addr *saddr,
130 struct neighbour *neigh, 130 struct neighbour *neigh,
131 u8 *lladdr, 131 u8 *lladdr,
132 int on_link); 132 int on_link);
133 133
134extern void rt6_pmtu_discovery(struct in6_addr *daddr, 134extern void rt6_pmtu_discovery(const struct in6_addr *daddr,
135 struct in6_addr *saddr, 135 const struct in6_addr *saddr,
136 struct net_device *dev, 136 struct net_device *dev,
137 u32 pmtu); 137 u32 pmtu);
138 138