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author | David S. Miller <davem@davemloft.net> | 2008-04-12 19:19:46 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-04-12 19:19:46 -0700 |
commit | 6fb9114e4bc4b9144306bc2c64abd18b364409d7 (patch) | |
tree | a9e58416c5f77cd0764331ba81833f2313e07bb7 /include | |
parent | 03e1ad7b5d871d4189b1da3125c2f12d1b5f7d0b (diff) | |
parent | 05f175cdcf9d3615c1633615d87891ebfb729401 (diff) | |
download | blackbird-op-linux-6fb9114e4bc4b9144306bc2c64abd18b364409d7.tar.gz blackbird-op-linux-6fb9114e4bc4b9144306bc2c64abd18b364409d7.zip |
Merge branch 'net-2.6.26-misc-20080412b' of git://git.linux-ipv6.org/gitroot/yoshfuji/linux-2.6-dev
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/in6.h | 8 | ||||
-rw-r--r-- | include/net/addrconf.h | 87 | ||||
-rw-r--r-- | include/net/ip6_route.h | 6 | ||||
-rw-r--r-- | include/net/ipv6.h | 26 | ||||
-rw-r--r-- | include/net/mip6.h | 3 | ||||
-rw-r--r-- | include/net/ndisc.h | 14 |
6 files changed, 52 insertions, 92 deletions
diff --git a/include/linux/in6.h b/include/linux/in6.h index e6aa8de2b939..bc492048c349 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -48,6 +48,14 @@ extern const struct in6_addr in6addr_any; #define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } } extern const struct in6_addr in6addr_loopback; #define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } +#ifdef __KERNEL__ +extern const struct in6_addr in6addr_linklocal_allnodes; +#define IN6ADDR_LINKLOCAL_ALLNODES_INIT \ + { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } +extern const struct in6_addr in6addr_linklocal_allrouters; +#define IN6ADDR_LINKLOCAL_ALLROUTERS_INIT \ + { { { 0xff,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2 } } } +#endif struct sockaddr_in6 { unsigned short int sin6_family; /* AF_INET6 */ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index bdcc863a60a4..0a2f0372df31 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 9080076ce0e5..9313491e3dad 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 5738c1c73ac1..49c48983019f 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 63272610a24a..a83ad1982a90 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 16424236fe2f..9c451ff2f4f4 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) |