1 files changed, 22 insertions, 12 deletions

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index ccab5946c830..1f8412410998 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -73,7 +73,6 @@
 #define IPV6_ADDR_SCOPE_MASK    0x00f0U
 
 #define IPV6_ADDR_MAPPED        0x1000U
-#define IPV6_ADDR_RESERVED      0x2000U /* reserved address space */
 
 /*
  *      Addr scopes
@@ -137,17 +136,17 @@ extern struct ctl_path net_ipv6_ctl_path[];
 /* MIBs */
 
 #define IP6_INC_STATS(net, idev,field)          \
-                _DEVINC(net, ipv6, , idev, field)
+                _DEVINC(net, ipv6, 64, idev, field)
 #define IP6_INC_STATS_BH(net, idev,field)       \
-                _DEVINC(net, ipv6, _BH, idev, field)
+                _DEVINC(net, ipv6, 64_BH, idev, field)
 #define IP6_ADD_STATS(net, idev,field,val)      \
-                _DEVADD(net, ipv6, , idev, field, val)
+                _DEVADD(net, ipv6, 64, idev, field, val)
 #define IP6_ADD_STATS_BH(net, idev,field,val)   \
-                _DEVADD(net, ipv6, _BH, idev, field, val)
+                _DEVADD(net, ipv6, 64_BH, idev, field, val)
 #define IP6_UPD_PO_STATS(net, idev,field,val)   \
-                _DEVUPD(net, ipv6, , idev, field, val)
+                _DEVUPD(net, ipv6, 64, idev, field, val)
 #define IP6_UPD_PO_STATS_BH(net, idev,field,val)   \
-                _DEVUPD(net, ipv6, _BH, idev, field, val)
+                _DEVUPD(net, ipv6, 64_BH, idev, field, val)
 #define ICMP6_INC_STATS(net, idev, field)       \
                 _DEVINC(net, icmpv6, , idev, field)
 #define ICMP6_INC_STATS_BH(net, idev, field)    \
@@ -246,7 +245,9 @@ extern int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb);
 int ip6_frag_nqueues(struct net *net);
 int ip6_frag_mem(struct net *net);
 
-#define IPV6_FRAG_TIMEOUT       (60*HZ)         /* 60 seconds */
+#define IPV6_FRAG_HIGH_THRESH   (256 * 1024)    /* 262144 */
+#define IPV6_FRAG_LOW_THRESH    (192 * 1024)    /* 196608 */
+#define IPV6_FRAG_TIMEOUT       (60 * HZ)       /* 60 seconds */
 
 extern int __ipv6_addr_type(const struct in6_addr *addr);
 static inline int ipv6_addr_type(const struct in6_addr *addr)
@@ -353,8 +354,11 @@ struct inet_frag_queue;
 enum ip6_defrag_users {
         IP6_DEFRAG_LOCAL_DELIVER,
         IP6_DEFRAG_CONNTRACK_IN,
+        __IP6_DEFRAG_CONNTRACK_IN       = IP6_DEFRAG_CONNTRACK_IN + USHRT_MAX,
         IP6_DEFRAG_CONNTRACK_OUT,
+        __IP6_DEFRAG_CONNTRACK_OUT      = IP6_DEFRAG_CONNTRACK_OUT + USHRT_MAX,
         IP6_DEFRAG_CONNTRACK_BRIDGE_IN,
+        __IP6_DEFRAG_CONNTRACK_BRIDGE_IN = IP6_DEFRAG_CONNTRACK_BRIDGE_IN + USHRT_MAX,
 };
 
 struct ip6_create_arg {
@@ -418,7 +422,7 @@ static inline int __ipv6_addr_diff(const void *token1, const void *token2, int a
         for (i = 0; i < addrlen; i++) {
                 __be32 xb = a1[i] ^ a2[i];
                 if (xb)
-                        return i * 32 + 32 - fls(ntohl(xb));
+                        return i * 32 + 31 - __fls(ntohl(xb));
         }
 
         /*
@@ -478,8 +482,7 @@ extern int			ip6_rcv_finish(struct sk_buff *skb);
 extern int                      ip6_xmit(struct sock *sk,
                                          struct sk_buff *skb,
                                          struct flowi *fl,
-                                         struct ipv6_txoptions *opt,
-                                         int ipfragok);
+                                         struct ipv6_txoptions *opt);
 
 extern int                      ip6_nd_hdr(struct sock *sk,
                                            struct sk_buff *skb,
@@ -500,7 +503,8 @@ extern int			ip6_append_data(struct sock *sk,
                                                 struct ipv6_txoptions *opt,
                                                 struct flowi *fl,
                                                 struct rt6_info *rt,
-                                                unsigned int flags);
+                                                unsigned int flags,
+                                                int dontfrag);
 
 extern int                      ip6_push_pending_frames(struct sock *sk);
 
@@ -547,6 +551,10 @@ extern int 			ipv6_ext_hdr(u8 nexthdr);
 
 extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);
 
+extern struct in6_addr *fl6_update_dst(struct flowi *fl,
+                                       const struct ipv6_txoptions *opt,
+                                       struct in6_addr *orig);
+
 /*
  *      socket options (ipv6_sockglue.c)
  */
@@ -574,9 +582,11 @@ 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 int                      ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len);
 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);
+extern void                     ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu);
 
 extern int inet6_release(struct socket *sock);
 extern int inet6_bind(struct socket *sock, struct sockaddr *uaddr,