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authorDavid S. Miller <davem@davemloft.net>2008-04-12 19:19:46 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-12 19:19:46 -0700
commit6fb9114e4bc4b9144306bc2c64abd18b364409d7 (patch)
treea9e58416c5f77cd0764331ba81833f2313e07bb7 /include/net
parent03e1ad7b5d871d4189b1da3125c2f12d1b5f7d0b (diff)
parent05f175cdcf9d3615c1633615d87891ebfb729401 (diff)
Merge branch 'net-2.6.26-misc-20080412b' of git://git.linux-ipv6.org/gitroot/yoshfuji/linux-2.6-dev
Diffstat (limited to 'include/net')
-rw-r--r--include/net/addrconf.h87
-rw-r--r--include/net/ip6_route.h6
-rw-r--r--include/net/ipv6.h26
-rw-r--r--include/net/mip6.h3
-rw-r--r--include/net/ndisc.h14
5 files changed, 44 insertions, 92 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index bdcc863a60a..0a2f0372df3 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -76,12 +76,12 @@ extern int ipv6_chk_prefix(struct in6_addr *addr,
struct net_device *dev);
extern struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net,
- struct in6_addr *addr,
+ const struct in6_addr *addr,
struct net_device *dev,
int strict);
extern int ipv6_dev_get_saddr(struct net_device *dev,
- struct in6_addr *daddr,
+ const struct in6_addr *daddr,
unsigned int srcprefs,
struct in6_addr *saddr);
extern int ipv6_get_lladdr(struct net_device *dev,
@@ -105,25 +105,27 @@ extern u32 ipv6_addr_label(const struct in6_addr *addr,
/*
* multicast prototypes (mcast.c)
*/
-extern int ipv6_sock_mc_join(struct sock *sk, int ifindex,
- struct in6_addr *addr);
-extern int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
- struct in6_addr *addr);
+extern int ipv6_sock_mc_join(struct sock *sk, int ifindex,
+ const struct in6_addr *addr);
+extern int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
+ const struct in6_addr *addr);
extern void ipv6_sock_mc_close(struct sock *sk);
-extern int inet6_mc_check(struct sock *sk, struct in6_addr *mc_addr,
- struct in6_addr *src_addr);
+extern int inet6_mc_check(struct sock *sk,
+ const struct in6_addr *mc_addr,
+ const struct in6_addr *src_addr);
-extern int ipv6_dev_mc_inc(struct net_device *dev, struct in6_addr *addr);
-extern int __ipv6_dev_mc_dec(struct inet6_dev *idev, struct in6_addr *addr);
-extern int ipv6_dev_mc_dec(struct net_device *dev, struct in6_addr *addr);
+extern int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr);
+extern int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr);
+extern int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr);
extern void ipv6_mc_up(struct inet6_dev *idev);
extern void ipv6_mc_down(struct inet6_dev *idev);
extern void ipv6_mc_init_dev(struct inet6_dev *idev);
extern void ipv6_mc_destroy_dev(struct inet6_dev *idev);
extern void addrconf_dad_failure(struct inet6_ifaddr *ifp);
-extern int ipv6_chk_mcast_addr(struct net_device *dev, struct in6_addr *group,
- struct in6_addr *src_addr);
+extern int ipv6_chk_mcast_addr(struct net_device *dev,
+ const struct in6_addr *group,
+ const struct in6_addr *src_addr);
extern int ipv6_is_mld(struct sk_buff *skb, int nexthdr);
extern void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len);
@@ -189,25 +191,6 @@ static inline void in6_ifa_put(struct inet6_ifaddr *ifp)
#define in6_ifa_hold(ifp) atomic_inc(&(ifp)->refcnt)
-/*
- * Hash function taken from net_alias.c
- */
-
-static __inline__ u8 ipv6_addr_hash(const struct in6_addr *addr)
-{
- __u32 word;
-
- /*
- * We perform the hash function over the last 64 bits of the address
- * This will include the IEEE address token on links that support it.
- */
-
- word = (__force u32)(addr->s6_addr32[2] ^ addr->s6_addr32[3]);
- word ^= (word >> 16);
- word ^= (word >> 8);
-
- return ((word ^ (word >> 4)) & 0x0f);
-}
/*
* compute link-local solicited-node multicast address
@@ -222,17 +205,6 @@ static inline void addrconf_addr_solict_mult(const struct in6_addr *addr,
htonl(0xFF000000) | addr->s6_addr32[3]);
}
-
-static inline void ipv6_addr_all_nodes(struct in6_addr *addr)
-{
- ipv6_addr_set(addr, htonl(0xFF020000), 0, 0, htonl(0x1));
-}
-
-static inline void ipv6_addr_all_routers(struct in6_addr *addr)
-{
- ipv6_addr_set(addr, htonl(0xFF020000), 0, 0, htonl(0x2));
-}
-
static inline int ipv6_addr_is_multicast(const struct in6_addr *addr)
{
return (addr->s6_addr32[0] & htonl(0xFF000000)) == htonl(0xFF000000);
@@ -240,34 +212,19 @@ static inline int ipv6_addr_is_multicast(const struct in6_addr *addr)
static inline int ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr)
{
- return (addr->s6_addr32[0] == htonl(0xff020000) &&
- addr->s6_addr32[1] == 0 &&
- addr->s6_addr32[2] == 0 &&
- addr->s6_addr32[3] == htonl(0x00000001));
+ return (((addr->s6_addr32[0] ^ htonl(0xff020000)) |
+ addr->s6_addr32[1] | addr->s6_addr32[2] |
+ (addr->s6_addr32[3] ^ htonl(0x00000001))) == 0);
}
static inline int ipv6_addr_is_ll_all_routers(const struct in6_addr *addr)
{
- return (addr->s6_addr32[0] == htonl(0xff020000) &&
- addr->s6_addr32[1] == 0 &&
- addr->s6_addr32[2] == 0 &&
- addr->s6_addr32[3] == htonl(0x00000002));
+ return (((addr->s6_addr32[0] ^ htonl(0xff020000)) |
+ addr->s6_addr32[1] | addr->s6_addr32[2] |
+ (addr->s6_addr32[3] ^ htonl(0x00000002))) == 0);
}
-static inline int ipv6_isatap_eui64(u8 *eui, __be32 addr)
-{
- eui[0] = (ipv4_is_zeronet(addr) || ipv4_is_private_10(addr) ||
- ipv4_is_loopback(addr) || ipv4_is_linklocal_169(addr) ||
- ipv4_is_private_172(addr) || ipv4_is_test_192(addr) ||
- ipv4_is_anycast_6to4(addr) || ipv4_is_private_192(addr) ||
- ipv4_is_test_198(addr) || ipv4_is_multicast(addr) ||
- ipv4_is_lbcast(addr)) ? 0x00 : 0x02;
- eui[1] = 0;
- eui[2] = 0x5E;
- eui[3] = 0xFE;
- memcpy (eui+4, &addr, 4);
- return 0;
-}
+extern int __ipv6_isatap_ifid(u8 *eui, __be32 addr);
static inline int ipv6_addr_is_isatap(const struct in6_addr *addr)
{
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 9080076ce0e..9313491e3da 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -61,13 +61,13 @@ extern int ip6_ins_rt(struct rt6_info *);
extern int ip6_del_rt(struct rt6_info *);
extern struct rt6_info *rt6_lookup(struct net *net,
- struct in6_addr *daddr,
- struct in6_addr *saddr,
+ const struct in6_addr *daddr,
+ const struct in6_addr *saddr,
int oif, int flags);
extern struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
struct neighbour *neigh,
- struct in6_addr *addr);
+ const struct in6_addr *addr);
extern int icmp6_dst_gc(int *more);
extern void fib6_force_start_gc(struct net *net);
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 5738c1c73ac..49c48983019 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -280,12 +280,10 @@ static inline int
ipv6_masked_addr_cmp(const struct in6_addr *a1, const struct in6_addr *m,
const struct in6_addr *a2)
{
- unsigned int i;
-
- for (i = 0; i < 4; i++)
- if ((a1->s6_addr32[i] ^ a2->s6_addr32[i]) & m->s6_addr32[i])
- return 1;
- return 0;
+ return (!!(((a1->s6_addr32[0] ^ a2->s6_addr32[0]) & m->s6_addr32[0]) |
+ ((a1->s6_addr32[1] ^ a2->s6_addr32[1]) & m->s6_addr32[1]) |
+ ((a1->s6_addr32[2] ^ a2->s6_addr32[2]) & m->s6_addr32[2]) |
+ ((a1->s6_addr32[3] ^ a2->s6_addr32[3]) & m->s6_addr32[3])));
}
static inline void ipv6_addr_copy(struct in6_addr *a1, const struct in6_addr *a2)
@@ -320,10 +318,10 @@ static inline void ipv6_addr_set(struct in6_addr *addr,
static inline int ipv6_addr_equal(const struct in6_addr *a1,
const struct in6_addr *a2)
{
- return (a1->s6_addr32[0] == a2->s6_addr32[0] &&
- a1->s6_addr32[1] == a2->s6_addr32[1] &&
- a1->s6_addr32[2] == a2->s6_addr32[2] &&
- a1->s6_addr32[3] == a2->s6_addr32[3]);
+ return (((a1->s6_addr32[0] ^ a2->s6_addr32[0]) |
+ (a1->s6_addr32[1] ^ a2->s6_addr32[1]) |
+ (a1->s6_addr32[2] ^ a2->s6_addr32[2]) |
+ (a1->s6_addr32[3] ^ a2->s6_addr32[3])) == 0);
}
static inline int __ipv6_prefix_equal(const __be32 *a1, const __be32 *a2,
@@ -371,8 +369,8 @@ static inline int ipv6_addr_any(const struct in6_addr *a)
static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
{
- return ((a->s6_addr32[0] | a->s6_addr32[1]) == 0 &&
- a->s6_addr32[2] == htonl(0x0000ffff));
+ return ((a->s6_addr32[0] | a->s6_addr32[1] |
+ (a->s6_addr32[2] ^ htonl(0x0000ffff))) == 0);
}
/*
@@ -453,8 +451,8 @@ extern int ip6_xmit(struct sock *sk,
extern int ip6_nd_hdr(struct sock *sk,
struct sk_buff *skb,
struct net_device *dev,
- struct in6_addr *saddr,
- struct in6_addr *daddr,
+ const struct in6_addr *saddr,
+ const struct in6_addr *daddr,
int proto, int len);
extern int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr);
diff --git a/include/net/mip6.h b/include/net/mip6.h
index 63272610a24..a83ad1982a9 100644
--- a/include/net/mip6.h
+++ b/include/net/mip6.h
@@ -28,9 +28,6 @@
#include <linux/skbuff.h>
#include <net/sock.h>
-#define MIP6_OPT_PAD_1 0
-#define MIP6_OPT_PAD_N 1
-
/*
* Mobility Header
*/
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 16424236fe2..9c451ff2f4f 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -94,17 +94,17 @@ extern int ndisc_rcv(struct sk_buff *skb);
extern void ndisc_send_ns(struct net_device *dev,
struct neighbour *neigh,
- struct in6_addr *solicit,
- struct in6_addr *daddr,
- struct in6_addr *saddr);
+ const struct in6_addr *solicit,
+ const struct in6_addr *daddr,
+ const struct in6_addr *saddr);
extern void ndisc_send_rs(struct net_device *dev,
- struct in6_addr *saddr,
- struct in6_addr *daddr);
+ const struct in6_addr *saddr,
+ const struct in6_addr *daddr);
extern void ndisc_send_redirect(struct sk_buff *skb,
struct neighbour *neigh,
- struct in6_addr *target);
+ const struct in6_addr *target);
extern int ndisc_mc_map(struct in6_addr *addr, char *buf, struct net_device *dev, int dir);
@@ -134,7 +134,7 @@ extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl,
extern void inet6_ifinfo_notify(int event,
struct inet6_dev *idev);
-static inline struct neighbour * ndisc_get_neigh(struct net_device *dev, struct in6_addr *addr)
+static inline struct neighbour * ndisc_get_neigh(struct net_device *dev, const struct in6_addr *addr)
{
if (dev)