1 /* Header file for IP tables userspace logging, Version 1.8
3 * (C) 2000-2002 by Harald Welte <laforge@gnumonks.org>
5 * Distributed under the terms of GNU GPL */
11 #define NETLINK_NFLOG 5
14 #define ULOG_DEFAULT_NLGROUP 1
15 #define ULOG_DEFAULT_QTHRESHOLD 1
17 #define ULOG_MAC_LEN 80
18 #define ULOG_PREFIX_LEN 32
20 #define ULOG_MAX_QLEN 50
21 /* Why 50? Well... there is a limit imposed by the slab cache 131000
22 * bytes. So the multipart netlink-message has to be < 131000 bytes.
23 * Assuming a standard ethernet-mtu of 1500, we could define this up
24 * to 80... but even 50 seems to be big enough. */
26 /* private data structure for each rule with a ULOG target */
27 struct ipt_ulog_info {
28 unsigned int nl_group;
31 char prefix[ULOG_PREFIX_LEN];
34 /* Format of the ULOG packets passed through netlink */
35 typedef struct ulog_packet_msg {
40 char indev_name[IFNAMSIZ];
41 char outdev_name[IFNAMSIZ];
43 char prefix[ULOG_PREFIX_LEN];
44 unsigned char mac_len;
45 unsigned char mac[ULOG_MAC_LEN];
46 unsigned char payload[0];
49 #endif /*_IPT_ULOG_H*/