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authorHarald Welte <laforge@netfilter.org>2005-08-09 19:44:15 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2005-08-29 15:36:56 -0700
commit7af4cc3fa158ff1dda6e7451c7e6afa6b0bb85cb (patch)
tree752acd1f26063b23e5629124ee0a33078d2fb9a1 /include/linux/netfilter
parent0ab43f84995f2c2fcc5cc58a9accaa1095e1317f (diff)
[NETFILTER]: Add "nfnetlink_queue" netfilter queue handler over nfnetlink
- Add new nfnetlink_queue module - Add new ipt_NFQUEUE and ip6t_NFQUEUE modules to access queue numbers 1-65535 - Mark ip_queue and ip6_queue Kconfig options as OBSOLETE - Update feature-removal-schedule to remove ip[6]_queue in December Signed-off-by: Harald Welte <laforge@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netfilter')
-rw-r--r--include/linux/netfilter/nfnetlink_queue.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/include/linux/netfilter/nfnetlink_queue.h b/include/linux/netfilter/nfnetlink_queue.h
new file mode 100644
index 00000000000..edb463a87eb
--- /dev/null
+++ b/include/linux/netfilter/nfnetlink_queue.h
@@ -0,0 +1,85 @@
+#ifndef _NFNETLINK_QUEUE_H
+#define _NFNETLINK_QUEUE_H
+
+#include <linux/netfilter/nfnetlink.h>
+
+enum nfqnl_msg_types {
+ NFQNL_MSG_PACKET, /* packet from kernel to userspace */
+ NFQNL_MSG_VERDICT, /* verdict from userspace to kernel */
+ NFQNL_MSG_CONFIG, /* connect to a particular queue */
+
+ NFQNL_MSG_MAX
+};
+
+struct nfqnl_msg_packet_hdr {
+ u_int32_t packet_id; /* unique ID of packet in queue */
+ u_int16_t hw_protocol; /* hw protocol (network order) */
+ u_int8_t hook; /* netfilter hook */
+} __attribute__ ((packed));
+
+struct nfqnl_msg_packet_hw {
+ u_int16_t hw_addrlen;
+ u_int16_t _pad;
+ u_int8_t hw_addr[8];
+} __attribute__ ((packed));
+
+struct nfqnl_msg_packet_timestamp {
+ u_int64_t sec;
+ u_int64_t usec;
+} __attribute__ ((packed));
+
+enum nfqnl_attr_type {
+ NFQA_UNSPEC,
+ NFQA_PACKET_HDR,
+ NFQA_VERDICT_HDR, /* nfqnl_msg_verdict_hrd */
+ NFQA_MARK, /* u_int32_t nfmark */
+ NFQA_TIMESTAMP, /* nfqnl_msg_packet_timestamp */
+ NFQA_IFINDEX_INDEV, /* u_int32_t ifindex */
+ NFQA_IFINDEX_OUTDEV, /* u_int32_t ifindex */
+ NFQA_HWADDR, /* nfqnl_msg_packet_hw */
+ NFQA_PAYLOAD, /* opaque data payload */
+
+ __NFQA_MAX
+};
+#define NFQA_MAX (__NFQA_MAX - 1)
+
+struct nfqnl_msg_verdict_hdr {
+ u_int32_t verdict;
+ u_int32_t id;
+} __attribute__ ((packed));
+
+
+enum nfqnl_msg_config_cmds {
+ NFQNL_CFG_CMD_NONE,
+ NFQNL_CFG_CMD_BIND,
+ NFQNL_CFG_CMD_UNBIND,
+ NFQNL_CFG_CMD_PF_BIND,
+ NFQNL_CFG_CMD_PF_UNBIND,
+};
+
+struct nfqnl_msg_config_cmd {
+ u_int8_t command; /* nfqnl_msg_config_cmds */
+ u_int8_t _pad;
+ u_int16_t pf; /* AF_xxx for PF_[UN]BIND */
+} __attribute__ ((packed));
+
+enum nfqnl_config_mode {
+ NFQNL_COPY_NONE,
+ NFQNL_COPY_META,
+ NFQNL_COPY_PACKET,
+};
+
+struct nfqnl_msg_config_params {
+ u_int32_t copy_range;
+ u_int8_t copy_mode; /* enum nfqnl_config_mode */
+} __attribute__ ((packed));
+
+
+enum nfqnl_attr_config {
+ NFQA_CFG_UNSPEC,
+ NFQA_CFG_CMD, /* nfqnl_msg_config_cmd */
+ NFQA_CFG_PARAMS, /* nfqnl_msg_config_params */
+ __NFQA_CFG_MAX
+};
+
+#endif /* _NFNETLINK_QUEUE_H */