diff options
Diffstat (limited to 'include/net/ipv6.h')
| -rw-r--r-- | include/net/ipv6.h | 62 |
1 files changed, 38 insertions, 24 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 8223c44..00328b7 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -95,10 +95,10 @@ */ struct frag_hdr { - unsigned char nexthdr; - unsigned char reserved; - unsigned short frag_off; - __u32 identification; + __u8 nexthdr; + __u8 reserved; + __be16 frag_off; + __be32 identification; }; #define IP6_MF 0x0001 @@ -113,9 +113,24 @@ extern int sysctl_mld_max_msf; /* MIBs */ DECLARE_SNMP_STAT(struct ipstats_mib, ipv6_statistics); -#define IP6_INC_STATS(field) SNMP_INC_STATS(ipv6_statistics, field) -#define IP6_INC_STATS_BH(field) SNMP_INC_STATS_BH(ipv6_statistics, field) -#define IP6_INC_STATS_USER(field) SNMP_INC_STATS_USER(ipv6_statistics, field) +#define IP6_INC_STATS(idev,field) ({ \ + struct inet6_dev *_idev = (idev); \ + if (likely(_idev != NULL)) \ + SNMP_INC_STATS(_idev->stats.ipv6, field); \ + SNMP_INC_STATS(ipv6_statistics, field); \ +}) +#define IP6_INC_STATS_BH(idev,field) ({ \ + struct inet6_dev *_idev = (idev); \ + if (likely(_idev != NULL)) \ + SNMP_INC_STATS_BH(_idev->stats.ipv6, field); \ + SNMP_INC_STATS_BH(ipv6_statistics, field); \ +}) +#define IP6_INC_STATS_USER(idev,field) ({ \ + struct inet6_dev *_idev = (idev); \ + if (likely(_idev != NULL)) \ + SNMP_INC_STATS_USER(_idev->stats.ipv6, field); \ + SNMP_INC_STATS_USER(ipv6_statistics, field); \ +}) DECLARE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics); #define ICMP6_INC_STATS(idev, field) ({ \ struct inet6_dev *_idev = (idev); \ @@ -143,9 +158,13 @@ DECLARE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics); SNMP_INC_STATS_OFFSET_BH(icmpv6_statistics, field, _offset); \ }) DECLARE_SNMP_STAT(struct udp_mib, udp_stats_in6); -#define UDP6_INC_STATS(field) SNMP_INC_STATS(udp_stats_in6, field) -#define UDP6_INC_STATS_BH(field) SNMP_INC_STATS_BH(udp_stats_in6, field) -#define UDP6_INC_STATS_USER(field) SNMP_INC_STATS_USER(udp_stats_in6, field) +DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6); +#define UDP6_INC_STATS_BH(field, is_udplite) do { \ + if (is_udplite) SNMP_INC_STATS_BH(udplite_stats_in6, field); \ + else SNMP_INC_STATS_BH(udp_stats_in6, field); } while(0) +#define UDP6_INC_STATS_USER(field, is_udplite) do { \ + if (is_udplite) SNMP_INC_STATS_USER(udplite_stats_in6, field); \ + else SNMP_INC_STATS_USER(udp_stats_in6, field); } while(0) int snmp6_register_dev(struct inet6_dev *idev); int snmp6_unregister_dev(struct inet6_dev *idev); @@ -191,7 +210,7 @@ struct ipv6_txoptions struct ip6_flowlabel { struct ip6_flowlabel *next; - u32 label; + __be32 label; struct in6_addr dst; struct ipv6_txoptions *opt; atomic_t users; @@ -211,7 +230,7 @@ struct ipv6_fl_socklist struct ip6_flowlabel *fl; }; -extern struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, u32 label); +extern struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label); extern struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions * opt_space, struct ip6_flowlabel * fl, struct ipv6_txoptions * fopt); @@ -375,22 +394,15 @@ static inline int ipv6_addr_any(const struct in6_addr *a) */ static inline int __ipv6_addr_diff(const void *token1, const void *token2, int addrlen) { - const __u32 *a1 = token1, *a2 = token2; + const __be32 *a1 = token1, *a2 = token2; int i; addrlen >>= 2; for (i = 0; i < addrlen; i++) { - __u32 xb = a1[i] ^ a2[i]; - if (xb) { - int j = 31; - - xb = ntohl(xb); - while ((xb & (1 << j)) == 0) - j--; - - return (i * 32 + 31 - j); - } + __be32 xb = a1[i] ^ a2[i]; + if (xb) + return i * 32 + 32 - fls(ntohl(xb)); } /* @@ -544,7 +556,7 @@ extern int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len); extern int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len); -extern void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, u16 port, +extern void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, u32 info, u8 *payload); extern void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info); @@ -589,6 +601,8 @@ extern int tcp6_proc_init(void); extern void tcp6_proc_exit(void); extern int udp6_proc_init(void); extern void udp6_proc_exit(void); +extern int udplite6_proc_init(void); +extern void udplite6_proc_exit(void); extern int ipv6_misc_proc_init(void); extern void ipv6_misc_proc_exit(void); |
