net: remove ipv6_addr_copy()

[cascardo/linux.git] / include / net / ipv6.h

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index a366a8a..f35188e 100644 (file)
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -132,6 +132,15 @@ extern struct ctl_path net_ipv6_ctl_path[];
        SNMP_INC_STATS##modifier((net)->mib.statname##_statistics, (field));\
 })
 
+/* per device and per net counters are atomic_long_t */
+#define _DEVINC_ATOMIC_ATOMIC(net, statname, idev, field)              \
+({                                                                     \
+       struct inet6_dev *_idev = (idev);                               \
+       if (likely(_idev != NULL))                                      \
+               SNMP_INC_STATS_ATOMIC_LONG((_idev)->stats.statname##dev, (field)); \
+       SNMP_INC_STATS_ATOMIC_LONG((net)->mib.statname##_statistics, (field));\
+})
+
 #define _DEVADD(net, statname, modifier, idev, field, val)             \
 ({                                                                     \
        struct inet6_dev *_idev = (idev);                               \
@@ -168,11 +177,11 @@ extern struct ctl_path net_ipv6_ctl_path[];
                _DEVINCATOMIC(net, icmpv6, _BH, idev, field)
 
 #define ICMP6MSGOUT_INC_STATS(net, idev, field)                \
-       _DEVINCATOMIC(net, icmpv6msg, , idev, field +256)
+       _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field +256)
 #define ICMP6MSGOUT_INC_STATS_BH(net, idev, field)     \
-       _DEVINCATOMIC(net, icmpv6msg, _BH, idev, field +256)
+       _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field +256)
 #define ICMP6MSGIN_INC_STATS_BH(net, idev, field)      \
-       _DEVINCATOMIC(net, icmpv6msg, _BH, idev, field)
+       _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field)
 
 struct ip6_ra_chain {
        struct ip6_ra_chain     *next;
@@ -300,11 +309,6 @@ ipv6_masked_addr_cmp(const struct in6_addr *a1, const struct in6_addr *m,
                  ((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)
-{
-       memcpy(a1, a2, sizeof(struct in6_addr));
-}
-
 static inline void ipv6_addr_prefix(struct in6_addr *pfx, 
                                    const struct in6_addr *addr,
                                    int plen)