From 2121c3f571f08bd723f449f2477f1582709f5a2a Mon Sep 17 00:00:00 2001 From: Chris Elston Date: Sun, 29 Apr 2012 21:48:51 +0000 Subject: l2tp: show IPv6 addresses in l2tp debugfs file If an L2TP tunnel uses IPv6, make sure the l2tp debugfs file shows the IPv6 address correctly. Signed-off-by: Chris Elston Signed-off-by: James Chapman Signed-off-by: David S. Miller --- net/l2tp/l2tp_debugfs.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'net/l2tp/l2tp_debugfs.c') diff --git a/net/l2tp/l2tp_debugfs.c b/net/l2tp/l2tp_debugfs.c index 76130134bfa6..c0d57bad8b79 100644 --- a/net/l2tp/l2tp_debugfs.c +++ b/net/l2tp/l2tp_debugfs.c @@ -122,6 +122,14 @@ static void l2tp_dfs_seq_tunnel_show(struct seq_file *m, void *v) seq_printf(m, "\nTUNNEL %u peer %u", tunnel->tunnel_id, tunnel->peer_tunnel_id); if (tunnel->sock) { struct inet_sock *inet = inet_sk(tunnel->sock); + +#if IS_ENABLED(CONFIG_IPV6) + if (tunnel->sock->sk_family == AF_INET6) { + struct ipv6_pinfo *np = inet6_sk(tunnel->sock); + seq_printf(m, " from %pI6c to %pI6c\n", + &np->saddr, &np->daddr); + } else +#endif seq_printf(m, " from %pI4 to %pI4\n", &inet->inet_saddr, &inet->inet_daddr); if (tunnel->encap == L2TP_ENCAPTYPE_UDP) -- cgit v1.2.3