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

   1 pppol2tp: Provide struct pppol2tpv3_addr to align with Linux
   2
   3 The struct pppol2tpv3_addr is referenced in the current Linux kernel sources
   4 but not provided by the shipped kernel headers, add it.
   5
   6 Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
   7
   8 --- a/include/linux/if_pppol2tp.h
   9 +++ b/include/linux/if_pppol2tp.h
  10 @@ -32,6 +32,46 @@ struct pppol2tp_addr
  11         __u16 d_tunnel, d_session;      /* For sending outgoing packets */
  12  };
  13
  14 +/* Structure used to connect() the socket to a particular tunnel UDP
  15 + * socket over IPv6.
  16 + */
  17 +struct pppol2tpin6_addr
  18 +{
  19 +       pid_t   pid;            /* pid that owns the fd.
  20 +                                        * 0 => current */
  21 +       int     fd;                     /* FD of UDP socket to use */
  22 +
  23 +       __u16 s_tunnel, s_session;      /* For matching incoming packets */
  24 +       __u16 d_tunnel, d_session;      /* For sending outgoing packets */
  25 +
  26 +       struct sockaddr_in6 addr;       /* IP address and port to send to */
  27 +};
  28 +
  29 +/* The L2TPv3 protocol changes tunnel and session ids from 16 to 32
  30 + * bits. So we need a different sockaddr structure.
  31 + */
  32 +struct pppol2tpv3_addr {
  33 +       pid_t   pid;                    /* pid that owns the fd.
  34 +                                        * 0 => current */
  35 +       int     fd;                     /* FD of UDP or IP socket to use */
  36 +
  37 +       struct sockaddr_in addr;        /* IP address and port to send to */
  38 +
  39 +       __u32 s_tunnel, s_session;      /* For matching incoming packets */
  40 +       __u32 d_tunnel, d_session;      /* For sending outgoing packets */
  41 +};
  42 +
  43 +struct pppol2tpv3in6_addr {
  44 +       pid_t   pid;            /* pid that owns the fd.
  45 +                                        * 0 => current */
  46 +       int     fd;                     /* FD of UDP or IP socket to use */
  47 +
  48 +       __u32 s_tunnel, s_session;      /* For matching incoming packets */
  49 +       __u32 d_tunnel, d_session;      /* For sending outgoing packets */
  50 +
  51 +       struct sockaddr_in6 addr;       /* IP address and port to send to */
  52 +};
  53 +
  54  /* Socket options:
  55   * DEBUG       - bitmask of debug message categories
  56   * SENDSEQ     - 0 => don't send packets with sequence numbers