#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)
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);
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)
{
#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;
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;
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) {
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 = {
}
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;
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;
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;
* 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;
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);
#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;
}
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 = {
}
#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;
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)
{
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)
{