nfsd: track last inode only in use_wgather case

[safe/jmp/linux-2.6] / include / net / ipv6.h

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 7f7db8d..c1f16fc 100644 (file)
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -110,49 +110,42 @@ struct frag_hdr {
 extern int sysctl_mld_max_msf;
 extern struct ctl_path net_ipv6_ctl_path[];
 
-#define _DEVINC(statname, modifier, idev, field)                       \
+#define _DEVINC(net, statname, modifier, idev, field)                  \
 ({                                                                     \
        struct inet6_dev *_idev = (idev);                               \
        if (likely(_idev != NULL))                                      \
                SNMP_INC_STATS##modifier((_idev)->stats.statname, (field)); \
-       SNMP_INC_STATS##modifier(statname##_statistics, (field));       \
+       SNMP_INC_STATS##modifier((net)->mib.statname##_statistics, (field));\
 })
 
-#define _DEVADD(statname, modifier, idev, field, val)                  \
+#define _DEVADD(net, statname, modifier, idev, field, val)             \
 ({                                                                     \
        struct inet6_dev *_idev = (idev);                               \
        if (likely(_idev != NULL))                                      \
                SNMP_ADD_STATS##modifier((_idev)->stats.statname, (field), (val)); \
-       SNMP_ADD_STATS##modifier(statname##_statistics, (field), (val));\
+       SNMP_ADD_STATS##modifier((net)->mib.statname##_statistics, (field), (val));\
 })
 
 /* MIBs */
-DECLARE_SNMP_STAT(struct ipstats_mib, ipv6_statistics);
-
-#define IP6_INC_STATS(idev,field)      _DEVINC(ipv6, , idev, field)
-#define IP6_INC_STATS_BH(idev,field)   _DEVINC(ipv6, _BH, idev, field)
-#define IP6_INC_STATS_USER(idev,field) _DEVINC(ipv6, _USER, idev, field)
-#define IP6_ADD_STATS_BH(idev,field,val) _DEVADD(ipv6, _BH, idev, field, val)
-
-DECLARE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics);
-DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics);
-
-#define ICMP6_INC_STATS(idev, field)   _DEVINC(icmpv6, , idev, field)
-#define ICMP6_INC_STATS_BH(idev, field)        _DEVINC(icmpv6, _BH, idev, field)
-#define ICMP6_INC_STATS_USER(idev, field) _DEVINC(icmpv6, _USER, idev, field)
-
-#define ICMP6MSGOUT_INC_STATS(idev, field) \
-       _DEVINC(icmpv6msg, , idev, field +256)
-#define ICMP6MSGOUT_INC_STATS_BH(idev, field) \
-       _DEVINC(icmpv6msg, _BH, idev, field +256)
-#define ICMP6MSGOUT_INC_STATS_USER(idev, field) \
-       _DEVINC(icmpv6msg, _USER, idev, field +256)
-#define ICMP6MSGIN_INC_STATS(idev, field) \
-        _DEVINC(icmpv6msg, , idev, field)
-#define ICMP6MSGIN_INC_STATS_BH(idev, field) \
-       _DEVINC(icmpv6msg, _BH, idev, field)
-#define ICMP6MSGIN_INC_STATS_USER(idev, field) \
-       _DEVINC(icmpv6msg, _USER, idev, field)
+
+#define IP6_INC_STATS(net, idev,field)         \
+               _DEVINC(net, ipv6, , idev, field)
+#define IP6_INC_STATS_BH(net, idev,field)      \
+               _DEVINC(net, ipv6, _BH, idev, field)
+#define IP6_ADD_STATS_BH(net, idev,field,val)  \
+               _DEVADD(net, ipv6, _BH, idev, field, val)
+
+#define ICMP6_INC_STATS(net, idev, field)      \
+               _DEVINC(net, icmpv6, , idev, field)
+#define ICMP6_INC_STATS_BH(net, idev, field)   \
+               _DEVINC(net, icmpv6, _BH, idev, field)
+
+#define ICMP6MSGOUT_INC_STATS(net, idev, field)                \
+       _DEVINC(net, icmpv6msg, , idev, field +256)
+#define ICMP6MSGOUT_INC_STATS_BH(net, idev, field)     \
+       _DEVINC(net, icmpv6msg, _BH, idev, field +256)
+#define ICMP6MSGIN_INC_STATS_BH(net, idev, field)      \
+       _DEVINC(net, icmpv6msg, _BH, idev, field)
 
 struct ip6_ra_chain
 {
@@ -203,8 +196,8 @@ struct ip6_flowlabel
        struct net              *fl_net;
 };
 
-#define IPV6_FLOWINFO_MASK     __constant_htonl(0x0FFFFFFF)
-#define IPV6_FLOWLABEL_MASK    __constant_htonl(0x000FFFFF)
+#define IPV6_FLOWINFO_MASK     cpu_to_be32(0x0FFFFFFF)
+#define IPV6_FLOWLABEL_MASK    cpu_to_be32(0x000FFFFF)
 
 struct ipv6_fl_socklist
 {
@@ -227,9 +220,7 @@ static inline void fl6_sock_release(struct ip6_flowlabel *fl)
                atomic_dec(&fl->users);
 }
 
-extern int                     ip6_ra_control(struct sock *sk, int sel,
-                                              void (*destructor)(struct sock *));
-
+extern int                     ip6_ra_control(struct sock *sk, int sel);
 
 extern int                     ipv6_parse_hopopts(struct sk_buff *skb);
 
@@ -365,6 +356,12 @@ static inline int ipv6_addr_any(const struct in6_addr *a)
                 a->s6_addr32[2] | a->s6_addr32[3] ) == 0); 
 }
 
+static inline int ipv6_addr_loopback(const struct in6_addr *a)
+{
+       return ((a->s6_addr32[0] | a->s6_addr32[1] |
+                a->s6_addr32[2] | (a->s6_addr32[3] ^ htonl(1))) == 0);
+}
+
 static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
 {
        return ((a->s6_addr32[0] | a->s6_addr32[1] |
@@ -578,6 +575,8 @@ extern int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf);
 extern int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
                         struct group_filter __user *optval,
                         int __user *optlen);
+extern unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr,
+                                   const struct in6_addr *daddr, u32 rnd);
 
 #ifdef CONFIG_PROC_FS
 extern int  ac6_proc_init(struct net *net);
@@ -610,6 +609,8 @@ extern struct ctl_table *ipv6_icmp_sysctl_init(struct net *net);
 extern struct ctl_table *ipv6_route_sysctl_init(struct net *net);
 extern int ipv6_sysctl_register(void);
 extern void ipv6_sysctl_unregister(void);
+extern int ipv6_static_sysctl_register(void);
+extern void ipv6_static_sysctl_unregister(void);
 #endif
 
 #endif /* __KERNEL__ */