include/linux/netfilter_ipv4/ip_conntrack_h323.h

   1 #ifndef _IP_CONNTRACK_H323_H
   2 #define _IP_CONNTRACK_H323_H
   3
   4 #ifdef __KERNEL__
   5
   6 #define RAS_PORT 1719
   7 #define Q931_PORT 1720
   8 #define H323_RTP_CHANNEL_MAX 4  /* Audio, video, FAX and other */
   9
  10 /* This structure exists only once per master */
  11 struct ip_ct_h323_master {
  12
  13         /* Original and NATed Q.931 or H.245 signal ports */
  14         u_int16_t sig_port[IP_CT_DIR_MAX];
  15
  16         /* Original and NATed RTP ports */
  17         u_int16_t rtp_port[H323_RTP_CHANNEL_MAX][IP_CT_DIR_MAX];
  18
  19         union {
  20                 /* RAS connection timeout */
  21                 u_int32_t timeout;
  22
  23                 /* Next TPKT length (for separate TPKT header and data) */
  24                 u_int16_t tpkt_len[IP_CT_DIR_MAX];
  25         };
  26 };
  27
  28 #endif
  29
  30 #endif