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-rw-r--r--net/ipv6/route.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index af26cc1073cb..852fc28ca818 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -89,12 +89,12 @@ static void ip6_rt_update_pmtu(struct dst_entry *dst, u32 mtu);
#ifdef CONFIG_IPV6_ROUTE_INFO
static struct rt6_info *rt6_add_route_info(struct net *net,
- struct in6_addr *prefix, int prefixlen,
- struct in6_addr *gwaddr, int ifindex,
+ const struct in6_addr *prefix, int prefixlen,
+ const struct in6_addr *gwaddr, int ifindex,
unsigned pref);
static struct rt6_info *rt6_get_route_info(struct net *net,
- struct in6_addr *prefix, int prefixlen,
- struct in6_addr *gwaddr, int ifindex);
+ const struct in6_addr *prefix, int prefixlen,
+ const struct in6_addr *gwaddr, int ifindex);
#endif
static u32 *ipv6_cow_metrics(struct dst_entry *dst, unsigned long old)
@@ -283,7 +283,7 @@ static __inline__ int rt6_check_expired(const struct rt6_info *rt)
time_after(jiffies, rt->rt6i_expires);
}
-static inline int rt6_need_strict(struct in6_addr *daddr)
+static inline int rt6_need_strict(const struct in6_addr *daddr)
{
return ipv6_addr_type(daddr) &
(IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL | IPV6_ADDR_LOOPBACK);
@@ -295,7 +295,7 @@ static inline int rt6_need_strict(struct in6_addr *daddr)
static inline struct rt6_info *rt6_device_match(struct net *net,
struct rt6_info *rt,
- struct in6_addr *saddr,
+ const struct in6_addr *saddr,
int oif,
int flags)
{
@@ -507,7 +507,7 @@ static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict)
#ifdef CONFIG_IPV6_ROUTE_INFO
int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
- struct in6_addr *gwaddr)
+ const struct in6_addr *gwaddr)
{
struct net *net = dev_net(dev);
struct route_info *rinfo = (struct route_info *) opt;
@@ -670,8 +670,8 @@ int ip6_ins_rt(struct rt6_info *rt)
return __ip6_ins_rt(rt, &info);
}
-static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, struct in6_addr *daddr,
- struct in6_addr *saddr)
+static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, const struct in6_addr *daddr,
+ const struct in6_addr *saddr)
{
struct rt6_info *rt;
@@ -739,7 +739,7 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, struct in6_addr *dad
return rt;
}
-static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort, struct in6_addr *daddr)
+static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort, const struct in6_addr *daddr)
{
struct rt6_info *rt = ip6_rt_copy(ort);
if (rt) {
@@ -830,7 +830,7 @@ static struct rt6_info *ip6_pol_route_input(struct net *net, struct fib6_table *
void ip6_route_input(struct sk_buff *skb)
{
- struct ipv6hdr *iph = ipv6_hdr(skb);
+ const struct ipv6hdr *iph = ipv6_hdr(skb);
struct net *net = dev_net(skb->dev);
int flags = RT6_LOOKUP_F_HAS_SADDR;
struct flowi6 fl6 = {
@@ -1272,7 +1272,7 @@ int ip6_route_add(struct fib6_config *cfg)
}
if (cfg->fc_flags & RTF_GATEWAY) {
- struct in6_addr *gw_addr;
+ const struct in6_addr *gw_addr;
int gwa_type;
gw_addr = &cfg->fc_gateway;
@@ -1512,9 +1512,9 @@ out:
return rt;
};
-static struct rt6_info *ip6_route_redirect(struct in6_addr *dest,
- struct in6_addr *src,
- struct in6_addr *gateway,
+static struct rt6_info *ip6_route_redirect(const struct in6_addr *dest,
+ const struct in6_addr *src,
+ const struct in6_addr *gateway,
struct net_device *dev)
{
int flags = RT6_LOOKUP_F_HAS_SADDR;
@@ -1536,8 +1536,8 @@ static struct rt6_info *ip6_route_redirect(struct in6_addr *dest,
flags, __ip6_route_redirect);
}
-void rt6_redirect(struct in6_addr *dest, struct in6_addr *src,
- struct in6_addr *saddr,
+void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src,
+ const struct in6_addr *saddr,
struct neighbour *neigh, u8 *lladdr, int on_link)
{
struct rt6_info *rt, *nrt = NULL;
@@ -1611,7 +1611,7 @@ out:
* i.e. Path MTU discovery
*/
-static void rt6_do_pmtu_disc(struct in6_addr *daddr, struct in6_addr *saddr,
+static void rt6_do_pmtu_disc(const struct in6_addr *daddr, const struct in6_addr *saddr,
struct net *net, u32 pmtu, int ifindex)
{
struct rt6_info *rt, *nrt;
@@ -1696,7 +1696,7 @@ out:
dst_release(&rt->dst);
}
-void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
+void rt6_pmtu_discovery(const struct in6_addr *daddr, const struct in6_addr *saddr,
struct net_device *dev, u32 pmtu)
{
struct net *net = dev_net(dev);
@@ -1756,8 +1756,8 @@ static struct rt6_info * ip6_rt_copy(struct rt6_info *ort)
#ifdef CONFIG_IPV6_ROUTE_INFO
static struct rt6_info *rt6_get_route_info(struct net *net,
- struct in6_addr *prefix, int prefixlen,
- struct in6_addr *gwaddr, int ifindex)
+ const struct in6_addr *prefix, int prefixlen,
+ const struct in6_addr *gwaddr, int ifindex)
{
struct fib6_node *fn;
struct rt6_info *rt = NULL;
@@ -1788,8 +1788,8 @@ out:
}
static struct rt6_info *rt6_add_route_info(struct net *net,
- struct in6_addr *prefix, int prefixlen,
- struct in6_addr *gwaddr, int ifindex,
+ const struct in6_addr *prefix, int prefixlen,
+ const struct in6_addr *gwaddr, int ifindex,
unsigned pref)
{
struct fib6_config cfg = {
@@ -1817,7 +1817,7 @@ static struct rt6_info *rt6_add_route_info(struct net *net,
}
#endif
-struct rt6_info *rt6_get_dflt_router(struct in6_addr *addr, struct net_device *dev)
+struct rt6_info *rt6_get_dflt_router(const struct in6_addr *addr, struct net_device *dev)
{
struct rt6_info *rt;
struct fib6_table *table;
@@ -1839,7 +1839,7 @@ struct rt6_info *rt6_get_dflt_router(struct in6_addr *addr, struct net_device *d
return rt;
}
-struct rt6_info *rt6_add_dflt_router(struct in6_addr *gwaddr,
+struct rt6_info *rt6_add_dflt_router(const struct in6_addr *gwaddr,
struct net_device *dev,
unsigned int pref)
{
@@ -2049,7 +2049,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
int ip6_route_get_saddr(struct net *net,
struct rt6_info *rt,
- struct in6_addr *daddr,
+ const struct in6_addr *daddr,
unsigned int prefs,
struct in6_addr *saddr)
{
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