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Diffstat (limited to 'net/l2tp/l2tp_debugfs.c')
-rw-r--r--net/l2tp/l2tp_debugfs.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/net/l2tp/l2tp_debugfs.c b/net/l2tp/l2tp_debugfs.c
index 76130134bfa..c3813bc8455 100644
--- a/net/l2tp/l2tp_debugfs.c
+++ b/net/l2tp/l2tp_debugfs.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/socket.h>
@@ -122,6 +124,14 @@ 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)
@@ -317,11 +327,11 @@ static int __init l2tp_debugfs_init(void)
if (tunnels == NULL)
rc = -EIO;
- printk(KERN_INFO "L2TP debugfs support\n");
+ pr_info("L2TP debugfs support\n");
out:
if (rc)
- printk(KERN_WARNING "l2tp debugfs: unable to init\n");
+ pr_warn("unable to init\n");
return rc;
}