diff options
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index c2ebbe1c5a47..319458558df9 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c | |||
@@ -1865,19 +1865,33 @@ do_time_wait: | |||
1865 | 1865 | ||
1866 | static struct inet_peer *tcp_v6_get_peer(struct sock *sk, bool *release_it) | 1866 | static struct inet_peer *tcp_v6_get_peer(struct sock *sk, bool *release_it) |
1867 | { | 1867 | { |
1868 | /* Alas, not yet... */ | 1868 | struct rt6_info *rt = (struct rt6_info *) __sk_dst_get(sk); |
1869 | return NULL; | 1869 | struct ipv6_pinfo *np = inet6_sk(sk); |
1870 | struct inet_peer *peer; | ||
1871 | |||
1872 | if (!rt || | ||
1873 | !ipv6_addr_equal(&np->daddr, &rt->rt6i_dst.addr)) { | ||
1874 | peer = inet_getpeer_v6(&np->daddr, 1); | ||
1875 | *release_it = true; | ||
1876 | } else { | ||
1877 | if (!rt->rt6i_peer) | ||
1878 | rt6_bind_peer(rt, 1); | ||
1879 | peer = rt->rt6i_peer; | ||
1880 | *release_it = true; | ||
1881 | } | ||
1882 | |||
1883 | return peer; | ||
1870 | } | 1884 | } |
1871 | 1885 | ||
1872 | static void *tcp_v6_tw_get_peer(struct sock *sk) | 1886 | static void *tcp_v6_tw_get_peer(struct sock *sk) |
1873 | { | 1887 | { |
1888 | struct inet6_timewait_sock *tw6 = inet6_twsk(sk); | ||
1874 | struct inet_timewait_sock *tw = inet_twsk(sk); | 1889 | struct inet_timewait_sock *tw = inet_twsk(sk); |
1875 | 1890 | ||
1876 | if (tw->tw_family == AF_INET) | 1891 | if (tw->tw_family == AF_INET) |
1877 | return tcp_v4_tw_get_peer(sk); | 1892 | return tcp_v4_tw_get_peer(sk); |
1878 | 1893 | ||
1879 | /* Alas, not yet... */ | 1894 | return inet_getpeer_v6(&tw6->tw_v6_daddr, 1); |
1880 | return NULL; | ||
1881 | } | 1895 | } |
1882 | 1896 | ||
1883 | static struct timewait_sock_ops tcp6_timewait_sock_ops = { | 1897 | static struct timewait_sock_ops tcp6_timewait_sock_ops = { |