ppp: add more pppol2tpv3 related structs from the kernel headers to fix compile issues with linux 3.6

SVN-Revision: 34070

package/network/services/ppp/patches/430-pppol2tpv3-struct.patch

@@ -7,10 +7,25 @@ Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
 
 --- a/include/linux/if_pppol2tp.h
 +++ b/include/linux/if_pppol2tp.h
-@@ -32,6 +32,20 @@ struct pppol2tp_addr
+@@ -32,6 +32,46 @@ 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
++{
++	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.
 + */
@@ -24,6 +39,17 @@ Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
 +	__u32 s_tunnel, s_session;	/* For matching incoming packets */
 +	__u32 d_tunnel, d_session;	/* For sending outgoing packets */
 +};
++
++struct pppol2tpv3in6_addr {
++	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