diff options
| author | Jing Min Zhao <zhaojignmin@hotmail.com> | 2006-03-20 23:41:17 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 23:41:17 -0800 |
| commit | 5e35941d990123f155b02d5663e51a24f816b6f3 (patch) | |
| tree | 90499f3247e64210213d7b4da936f739d7a9711c /include/linux/netfilter_ipv4/ip_conntrack_h323.h | |
| parent | 30ca3e376e82cc44488b1d377adfb10b5818548e (diff) | |
| download | linux-5e35941d990123f155b02d5663e51a24f816b6f3.tar.gz | |
[NETFILTER]: Add H.323 conntrack/NAT helper
Signed-off-by: Jing Min Zhao <zhaojignmin@hotmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netfilter_ipv4/ip_conntrack_h323.h')
| -rw-r--r-- | include/linux/netfilter_ipv4/ip_conntrack_h323.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/netfilter_ipv4/ip_conntrack_h323.h b/include/linux/netfilter_ipv4/ip_conntrack_h323.h new file mode 100644 index 0000000000000..0987cea538403 --- /dev/null +++ b/include/linux/netfilter_ipv4/ip_conntrack_h323.h @@ -0,0 +1,30 @@ +#ifndef _IP_CONNTRACK_H323_H +#define _IP_CONNTRACK_H323_H + +#ifdef __KERNEL__ + +#define RAS_PORT 1719 +#define Q931_PORT 1720 +#define H323_RTP_CHANNEL_MAX 4 /* Audio, video, FAX and other */ + +/* This structure exists only once per master */ +struct ip_ct_h323_master { + + /* Original and NATed Q.931 or H.245 signal ports */ + u_int16_t sig_port[IP_CT_DIR_MAX]; + + /* Original and NATed RTP ports */ + u_int16_t rtp_port[H323_RTP_CHANNEL_MAX][IP_CT_DIR_MAX]; + + union { + /* RAS connection timeout */ + u_int32_t timeout; + + /* Next TPKT length (for separate TPKT header and data) */ + u_int16_t tpkt_len[IP_CT_DIR_MAX]; + }; +}; + +#endif + +#endif |