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_MAC_LEN 80
15 #define ULOG_PREFIX_LEN 32
17 #define ULOG_MAX_QLEN 50
18 /* Why 50? Well... there is a limit imposed by the slab cache 131000
19 * bytes. So the multipart netlink-message has to be < 131000 bytes.
20 * Assuming a standard ethernet-mtu of 1500, we could define this up
21 * to 80... but even 50 seems to be big enough. */
23 /* private data structure for each rule with a ULOG target */
24 struct ipt_ulog_info {
25 unsigned int nl_group;
28 char prefix[ULOG_PREFIX_LEN];
31 /* Format of the ULOG packets passed through netlink */
32 typedef struct ulog_packet_msg {
37 char indev_name[IFNAMSIZ];
38 char outdev_name[IFNAMSIZ];
40 char prefix[ULOG_PREFIX_LEN];
41 unsigned char mac_len;
42 unsigned char mac[ULOG_MAC_LEN];
43 unsigned char payload[0];
46 #endif /*_IPT_ULOG_H*/