1 files changed, 27 insertions, 1 deletions

diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h
index 23cefa1111bf..b4775418d525 100644
--- a/include/linux/if_pppol2tp.h
+++ b/include/linux/if_pppol2tp.h
@@ -19,10 +19,11 @@
 
 #ifdef __KERNEL__
 #include <linux/in.h>
+#include <linux/in6.h>
 #endif
 
 /* Structure used to connect() the socket to a particular tunnel UDP
- * socket.
+ * socket over IPv4.
  */
 struct pppol2tp_addr {
         __kernel_pid_t  pid;            /* pid that owns the fd.
@@ -35,6 +36,20 @@ struct pppol2tp_addr {
         __u16 d_tunnel, d_session;      /* For sending outgoing packets */
 };
 
+/* Structure used to connect() the socket to a particular tunnel UDP
+ * socket over IPv6.
+ */
+struct pppol2tpin6_addr {
+        __kernel_pid_t  pid;            /* pid that owns the fd.
+                                         * 0 => current */
+        int     fd;                     /* FD of UDP socket to use */
+
+        __u16 s_tunnel, s_session;      /* For matching incoming packets */
+        __u16 d_tunnel, d_session;      /* For sending outgoing packets */
+
+        struct sockaddr_in6 addr;       /* IP address and port to send to */
+};
+
 /* The L2TPv3 protocol changes tunnel and session ids from 16 to 32
  * bits. So we need a different sockaddr structure.
  */
@@ -49,6 +64,17 @@ struct pppol2tpv3_addr {
         __u32 d_tunnel, d_session;      /* For sending outgoing packets */
 };
 
+struct pppol2tpv3in6_addr {
+        __kernel_pid_t  pid;            /* pid that owns the fd.
+                                         * 0 => current */
+        int     fd;                     /* FD of UDP or IP socket to use */
+
+        __u32 s_tunnel, s_session;      /* For matching incoming packets */
+        __u32 d_tunnel, d_session;      /* For sending outgoing packets */
+
+        struct sockaddr_in6 addr;       /* IP address and port to send to */
+};
+
 /* Socket options:
  * DEBUG        - bitmask of debug message categories
  * SENDSEQ      - 0 => don't send packets with sequence numbers