/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _NFNETLINK_LOG_H #define _NFNETLINK_LOG_H /* This file describes the netlink messages (i.e. 'protocol packets'), * and not any kind of function definitions. It is shared between kernel and * userspace. Don't put kernel specific stuff in here */ #include <linux/types.h> #include <linux/netfilter/nfnetlink.h> enum nfulnl_msg_types { NFULNL_MSG_PACKET, /* packet from kernel to userspace */ NFULNL_MSG_CONFIG, /* connect to a particular queue */ NFULNL_MSG_MAX }; struct nfulnl_msg_packet_hdr { __be16 hw_protocol; /* hw protocol (network order) */ __u8 hook; /* netfilter hook */ __u8 _pad; }; struct nfulnl_msg_packet_hw { __be16 hw_addrlen; __u16 _pad; __u8 hw_addr[8]; }; struct nfulnl_msg_packet_timestamp { __aligned_be64 sec; __aligned_be64 usec; }; enum nfulnl_vlan_attr { NFULA_VLAN_UNSPEC, NFULA_VLAN_PROTO, /* __be16 skb vlan_proto */ NFULA_VLAN_TCI, /* __be16 skb htons(vlan_tci) */ __NFULA_VLAN_MAX, }; #define NFULA_VLAN_MAX (__NFULA_VLAN_MAX + 1) enum nfulnl_attr_type { NFULA_UNSPEC, NFULA_PACKET_HDR, NFULA_MARK, /* __u32 nfmark */ NFULA_TIMESTAMP, /* nfulnl_msg_packet_timestamp */ NFULA_IFINDEX_INDEV, /* __u32 ifindex */ NFULA_IFINDEX_OUTDEV, /* __u32 ifindex */ NFULA_IFINDEX_PHYSINDEV, /* __u32 ifindex */ NFULA_IFINDEX_PHYSOUTDEV, /* __u32 ifindex */ NFULA_HWADDR, /* nfulnl_msg_packet_hw */ NFULA_PAYLOAD, /* opaque data payload */ NFULA_PREFIX, /* string prefix */ NFULA_UID, /* user id of socket */ NFULA_SEQ, /* instance-local sequence number */ NFULA_SEQ_GLOBAL, /* global sequence number */ NFULA_GID, /* group id of socket */ NFULA_HWTYPE, /* hardware type */ NFULA_HWHEADER, /* hardware header */ NFULA_HWLEN, /* hardware header length */ NFULA_CT, /* nfnetlink_conntrack.h */ NFULA_CT_INFO, /* enum ip_conntrack_info */ NFULA_VLAN, /* nested attribute: packet vlan info */ NFULA_L2HDR, /* full L2 header */ __NFULA_MAX }; #define NFULA_MAX (__NFULA_MAX - 1) enum nfulnl_msg_config_cmds { NFULNL_CFG_CMD_NONE, NFULNL_CFG_CMD_BIND, NFULNL_CFG_CMD_UNBIND, NFULNL_CFG_CMD_PF_BIND, NFULNL_CFG_CMD_PF_UNBIND, }; struct nfulnl_msg_config_cmd { __u8 command; /* nfulnl_msg_config_cmds */ } __attribute__ ((packed)); struct nfulnl_msg_config_mode { __be32 copy_range; __u8 copy_mode; __u8 _pad; } __attribute__ ((packed)); enum nfulnl_attr_config { NFULA_CFG_UNSPEC, NFULA_CFG_CMD, /* nfulnl_msg_config_cmd */ NFULA_CFG_MODE, /* nfulnl_msg_config_mode */ NFULA_CFG_NLBUFSIZ, /* __u32 buffer size */ NFULA_CFG_TIMEOUT, /* __u32 in 1/100 s */ NFULA_CFG_QTHRESH, /* __u32 */ NFULA_CFG_FLAGS, /* __u16 */ __NFULA_CFG_MAX }; #define NFULA_CFG_MAX (__NFULA_CFG_MAX -1) #define NFULNL_COPY_NONE 0x00 #define NFULNL_COPY_META 0x01 #define NFULNL_COPY_PACKET 0x02 /* 0xff is reserved, don't use it for new copy modes. */ #define NFULNL_CFG_F_SEQ 0x0001 #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 #define NFULNL_CFG_F_CONNTRACK 0x0004 #endif /* _NFNETLINK_LOG_H */