Merge branch 'stable-4.8' of git://git.infradead.org/users/pcmoore/selinux into next

[mirror_ubuntu-zesty-kernel.git] / include / net / ipv6.h

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 24a5ebecaf1fae12fefb9fef35b380f056fc229c..8fed1cd78658a6e088b63f7703290cb02c1969b6 100644 (file)
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -121,21 +121,21 @@ struct frag_hdr {
 extern int sysctl_mld_max_msf;
 extern int sysctl_mld_qrv;
 
-#define _DEVINC(net, statname, modifier, idev, field)                  \
+#define _DEVINC(net, statname, mod, idev, field)                       \
 ({                                                                     \
        struct inet6_dev *_idev = (idev);                               \
        if (likely(_idev != NULL))                                      \
-               SNMP_INC_STATS##modifier((_idev)->stats.statname, (field)); \
-       SNMP_INC_STATS##modifier((net)->mib.statname##_statistics, (field));\
+               mod##SNMP_INC_STATS64((_idev)->stats.statname, (field));\
+       mod##SNMP_INC_STATS64((net)->mib.statname##_statistics, (field));\
 })
 
 /* per device counters are atomic_long_t */
-#define _DEVINCATOMIC(net, statname, modifier, idev, field)            \
+#define _DEVINCATOMIC(net, statname, mod, idev, field)                 \
 ({                                                                     \
        struct inet6_dev *_idev = (idev);                               \
        if (likely(_idev != NULL))                                      \
                SNMP_INC_STATS_ATOMIC_LONG((_idev)->stats.statname##dev, (field)); \
-       SNMP_INC_STATS##modifier((net)->mib.statname##_statistics, (field));\
+       mod##SNMP_INC_STATS((net)->mib.statname##_statistics, (field));\
 })
 
 /* per device and per net counters are atomic_long_t */
@@ -147,46 +147,44 @@ extern int sysctl_mld_qrv;
        SNMP_INC_STATS_ATOMIC_LONG((net)->mib.statname##_statistics, (field));\
 })
 
-#define _DEVADD(net, statname, modifier, idev, field, val)             \
+#define _DEVADD(net, statname, mod, 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((net)->mib.statname##_statistics, (field), (val));\
+               mod##SNMP_ADD_STATS((_idev)->stats.statname, (field), (val)); \
+       mod##SNMP_ADD_STATS((net)->mib.statname##_statistics, (field), (val));\
 })
 
-#define _DEVUPD(net, statname, modifier, idev, field, val)             \
+#define _DEVUPD(net, statname, mod, idev, field, val)                  \
 ({                                                                     \
        struct inet6_dev *_idev = (idev);                               \
        if (likely(_idev != NULL))                                      \
-               SNMP_UPD_PO_STATS##modifier((_idev)->stats.statname, field, (val)); \
-       SNMP_UPD_PO_STATS##modifier((net)->mib.statname##_statistics, field, (val));\
+               mod##SNMP_UPD_PO_STATS((_idev)->stats.statname, field, (val)); \
+       mod##SNMP_UPD_PO_STATS((net)->mib.statname##_statistics, field, (val));\
 })
 
 /* MIBs */
 
 #define IP6_INC_STATS(net, idev,field)         \
-               _DEVINC(net, ipv6, 64, idev, field)
-#define IP6_INC_STATS_BH(net, idev,field)      \
-               _DEVINC(net, ipv6, 64_BH, idev, field)
+               _DEVINC(net, ipv6, , idev, field)
+#define __IP6_INC_STATS(net, idev,field)       \
+               _DEVINC(net, ipv6, __, idev, field)
 #define IP6_ADD_STATS(net, idev,field,val)     \
-               _DEVADD(net, ipv6, 64, idev, field, val)
-#define IP6_ADD_STATS_BH(net, idev,field,val)  \
-               _DEVADD(net, ipv6, 64_BH, idev, field, val)
+               _DEVADD(net, ipv6, , idev, field, val)
+#define __IP6_ADD_STATS(net, idev,field,val)   \
+               _DEVADD(net, ipv6, __, idev, field, val)
 #define IP6_UPD_PO_STATS(net, idev,field,val)   \
-               _DEVUPD(net, ipv6, 64, idev, field, val)
-#define IP6_UPD_PO_STATS_BH(net, idev,field,val)   \
-               _DEVUPD(net, ipv6, 64_BH, idev, field, val)
+               _DEVUPD(net, ipv6, , idev, field, val)
+#define __IP6_UPD_PO_STATS(net, idev,field,val)   \
+               _DEVUPD(net, ipv6, __, idev, field, val)
 #define ICMP6_INC_STATS(net, idev, field)      \
                _DEVINCATOMIC(net, icmpv6, , idev, field)
-#define ICMP6_INC_STATS_BH(net, idev, field)   \
-               _DEVINCATOMIC(net, icmpv6, _BH, idev, field)
+#define __ICMP6_INC_STATS(net, idev, field)    \
+               _DEVINCATOMIC(net, icmpv6, __, idev, field)
 
 #define ICMP6MSGOUT_INC_STATS(net, idev, field)                \
        _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field +256)
-#define ICMP6MSGOUT_INC_STATS_BH(net, idev, field)     \
-       _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field +256)
-#define ICMP6MSGIN_INC_STATS_BH(net, idev, field)      \
+#define ICMP6MSGIN_INC_STATS(net, idev, field) \
        _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field)
 
 struct ip6_ra_chain {
@@ -253,6 +251,13 @@ struct ipv6_fl_socklist {
        struct rcu_head                 rcu;
 };
 
+struct ipcm6_cookie {
+       __s16 hlimit;
+       __s16 tclass;
+       __s8  dontfrag;
+       struct ipv6_txoptions *opt;
+};
+
 static inline struct ipv6_txoptions *txopt_get(const struct ipv6_pinfo *np)
 {
        struct ipv6_txoptions *opt;
@@ -873,9 +878,10 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr);
 int ip6_append_data(struct sock *sk,
                    int getfrag(void *from, char *to, int offset, int len,
                                int odd, struct sk_buff *skb),
-                   void *from, int length, int transhdrlen, int hlimit,
-                   int tclass, struct ipv6_txoptions *opt, struct flowi6 *fl6,
-                   struct rt6_info *rt, unsigned int flags, int dontfrag);
+                   void *from, int length, int transhdrlen,
+                   struct ipcm6_cookie *ipc6, struct flowi6 *fl6,
+                   struct rt6_info *rt, unsigned int flags,
+                   const struct sockcm_cookie *sockc);
 
 int ip6_push_pending_frames(struct sock *sk);
 
@@ -890,9 +896,9 @@ struct sk_buff *ip6_make_skb(struct sock *sk,
                             int getfrag(void *from, char *to, int offset,
                                         int len, int odd, struct sk_buff *skb),
                             void *from, int length, int transhdrlen,
-                            int hlimit, int tclass, struct ipv6_txoptions *opt,
-                            struct flowi6 *fl6, struct rt6_info *rt,
-                            unsigned int flags, int dontfrag);
+                            struct ipcm6_cookie *ipc6, struct flowi6 *fl6,
+                            struct rt6_info *rt, unsigned int flags,
+                            const struct sockcm_cookie *sockc);
 
 static inline struct sk_buff *ip6_finish_skb(struct sock *sk)
 {
@@ -967,6 +973,8 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
 int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len);
 int ip6_datagram_connect_v6_only(struct sock *sk, struct sockaddr *addr,
                                 int addr_len);
+int ip6_datagram_dst_update(struct sock *sk, bool fix_sk_saddr);
+void ip6_datagram_release_cb(struct sock *sk);
 
 int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len,
                    int *addr_len);