{
__u64 bytes;
__u32 packets;
-};
+} __attribute__ ((packed));
/**
* struct gnet_stats_rate_est - rate estimator
#define IFF_SLAVE_NEEDARP 0x40 /* need ARPs for validation */
#define IFF_ISATAP 0x80 /* ISATAP interface (RFC4214) */
#define IFF_MASTER_ARPMON 0x100 /* bonding master, ARP mon in use */
+#define IFF_WAN_HDLC 0x200 /* WAN HDLC device */
+#define IFF_XMIT_DST_RELEASE 0x400 /* dev_hard_start_xmit() is allowed to
+ * release skb->dst
+ */
#define IF_GET_IFACE 0x0001 /* for querying only */
#define IF_GET_PROTO 0x0002
};
/* backwards compatibility for userspace */
+#ifndef __KERNEL__
#define IFA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg))))
#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg))
+#endif
#endif
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
-
+
#ifndef _LINUX_IF_ETHER_H
#define _LINUX_IF_ETHER_H
/*
* IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble
- * and FCS/CRC (frame check sequence).
+ * and FCS/CRC (frame check sequence).
*/
#define ETH_ALEN 6 /* Octets in one ethernet addr */
#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */
#define ETH_P_TIPC 0x88CA /* TIPC */
+#define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */
+#define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */
+#define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */
#define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
/*
* Non DIX types. Won't clash for 1500 types.
*/
-
+
#define ETH_P_802_3 0x0001 /* Dummy type for 802.3 frames */
#define ETH_P_AX25 0x0002 /* Dummy protocol id for AX.25 */
#define ETH_P_ALL 0x0003 /* Every packet (be careful!!!) */
#define ETH_P_DSA 0x001B /* Distributed Switch Arch. */
#define ETH_P_TRAILER 0x001C /* Trailer switch tagging */
#define ETH_P_PHONET 0x00F5 /* Nokia Phonet frames */
+#define ETH_P_IEEE802154 0x00F6 /* IEEE802.15.4 frame */
/*
* This is an Ethernet frame header.
*/
-
+
struct ethhdr {
unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
unsigned char h_source[ETH_ALEN]; /* source ether addr */
__be16 h_proto; /* packet type ID field */
} __attribute__((packed));
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct ethhdr *eth_hdr(const struct sk_buff *skb)
+{
+ return (struct ethhdr *)skb_mac_header(skb);
+}
+
+int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr);
+
+#ifdef CONFIG_SYSCTL
+extern struct ctl_table ether_table[];
+#endif
+
+extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len);
+
+/*
+ * Display a 6 byte device address (MAC) in a readable format.
+ */
+extern char *print_mac(char *buf, const unsigned char *addr);
+#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
+#define MAC_BUF_SIZE 18
+#define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] __maybe_unused
+
+#endif
#endif /* _LINUX_IF_ETHER_H */
#define IFLA_MAX (__IFLA_MAX - 1)
/* backwards compatibility for userspace */
+#ifndef __KERNEL__
#define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
+#endif
/* ifi_flags.
#include <linux/types.h>
+#ifdef __KERNEL__
+#include <linux/ip.h>
+#endif
#define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0)
#define SIOCADDTUNNEL (SIOCDEVPRIVATE + 1)
#define SIOCDELPRL (SIOCDEVPRIVATE + 6)
#define SIOCCHGPRL (SIOCDEVPRIVATE + 7)
-#define GRE_CSUM __constant_htons(0x8000)
-#define GRE_ROUTING __constant_htons(0x4000)
-#define GRE_KEY __constant_htons(0x2000)
-#define GRE_SEQ __constant_htons(0x1000)
-#define GRE_STRICT __constant_htons(0x0800)
-#define GRE_REC __constant_htons(0x0700)
-#define GRE_FLAGS __constant_htons(0x00F8)
-#define GRE_VERSION __constant_htons(0x0007)
+#define GRE_CSUM __cpu_to_be16(0x8000)
+#define GRE_ROUTING __cpu_to_be16(0x4000)
+#define GRE_KEY __cpu_to_be16(0x2000)
+#define GRE_SEQ __cpu_to_be16(0x1000)
+#define GRE_STRICT __cpu_to_be16(0x0800)
+#define GRE_REC __cpu_to_be16(0x0700)
+#define GRE_FLAGS __cpu_to_be16(0x00F8)
+#define GRE_VERSION __cpu_to_be16(0x0007)
struct ip_tunnel_parm
{
__u16 flags;
__u16 __reserved;
__u32 datalen;
- __u32 __reserved2;
+ __u32 rs_delay;
/* data follows */
};
#ifndef _LINUX_IF_VLAN_H_
#define _LINUX_IF_VLAN_H_
+#ifdef __KERNEL__
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+
+#define VLAN_HLEN 4 /* The additional bytes (on top of the Ethernet header)
+ * that VLAN requires.
+ */
+#define VLAN_ETH_ALEN 6 /* Octets in one ethernet addr */
+#define VLAN_ETH_HLEN 18 /* Total octets in header. */
+#define VLAN_ETH_ZLEN 64 /* Min. octets in frame sans FCS */
+
+/*
+ * According to 802.3ac, the packet can be 4 bytes longer. --Klika Jan
+ */
+#define VLAN_ETH_DATA_LEN 1500 /* Max. octets in payload */
+#define VLAN_ETH_FRAME_LEN 1518 /* Max. octets in frame sans FCS */
+
+/*
+ * struct vlan_hdr - vlan header
+ * @h_vlan_TCI: priority and VLAN ID
+ * @h_vlan_encapsulated_proto: packet type ID or len
+ */
+struct vlan_hdr {
+ __be16 h_vlan_TCI;
+ __be16 h_vlan_encapsulated_proto;
+};
+
+/**
+ * struct vlan_ethhdr - vlan ethernet header (ethhdr + vlan_hdr)
+ * @h_dest: destination ethernet address
+ * @h_source: source ethernet address
+ * @h_vlan_proto: ethernet protocol (always 0x8100)
+ * @h_vlan_TCI: priority and VLAN ID
+ * @h_vlan_encapsulated_proto: packet type ID or len
+ */
+struct vlan_ethhdr {
+ unsigned char h_dest[ETH_ALEN];
+ unsigned char h_source[ETH_ALEN];
+ __be16 h_vlan_proto;
+ __be16 h_vlan_TCI;
+ __be16 h_vlan_encapsulated_proto;
+};
+
+#include <linux/skbuff.h>
+
+static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb)
+{
+ return (struct vlan_ethhdr *)skb_mac_header(skb);
+}
+
+#define VLAN_VID_MASK 0xfff
+
+/* found in socket.c */
+extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *));
+
+/* if this changes, algorithm will have to be reworked because this
+ * depends on completely exhausting the VLAN identifier space. Thus
+ * it gives constant time look-up, but in many cases it wastes memory.
+ */
+#define VLAN_GROUP_ARRAY_LEN 4096
+#define VLAN_GROUP_ARRAY_SPLIT_PARTS 8
+#define VLAN_GROUP_ARRAY_PART_LEN (VLAN_GROUP_ARRAY_LEN/VLAN_GROUP_ARRAY_SPLIT_PARTS)
+
+struct vlan_group {
+ struct net_device *real_dev; /* The ethernet(like) device
+ * the vlan is attached to.
+ */
+ unsigned int nr_vlans;
+ struct hlist_node hlist; /* linked list */
+ struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS];
+ struct rcu_head rcu;
+};
+
+static inline struct net_device *vlan_group_get_device(struct vlan_group *vg,
+ u16 vlan_id)
+{
+ struct net_device **array;
+ array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
+ return array ? array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] : NULL;
+}
+
+static inline void vlan_group_set_device(struct vlan_group *vg,
+ u16 vlan_id,
+ struct net_device *dev)
+{
+ struct net_device **array;
+ if (!vg)
+ return;
+ array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
+ array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev;
+}
+
+#define vlan_tx_tag_present(__skb) ((__skb)->vlan_tci)
+#define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci)
+
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
+extern u16 vlan_dev_vlan_id(const struct net_device *dev);
+
+extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
+ u16 vlan_tci, int polling);
+extern int vlan_hwaccel_do_receive(struct sk_buff *skb);
+extern int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp,
+ unsigned int vlan_tci, struct sk_buff *skb);
+extern int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp,
+ unsigned int vlan_tci);
+
+#else
+static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev)
+{
+ BUG();
+ return NULL;
+}
+
+static inline u16 vlan_dev_vlan_id(const struct net_device *dev)
+{
+ BUG();
+ return 0;
+}
+
+static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
+ u16 vlan_tci, int polling)
+{
+ BUG();
+ return NET_XMIT_SUCCESS;
+}
+
+static inline int vlan_hwaccel_do_receive(struct sk_buff *skb)
+{
+ return 0;
+}
+
+static inline int vlan_gro_receive(struct napi_struct *napi,
+ struct vlan_group *grp,
+ unsigned int vlan_tci, struct sk_buff *skb)
+{
+ return NET_RX_DROP;
+}
+
+static inline int vlan_gro_frags(struct napi_struct *napi,
+ struct vlan_group *grp, unsigned int vlan_tci)
+{
+ return NET_RX_DROP;
+}
+#endif
+
+/**
+ * vlan_hwaccel_rx - netif_rx wrapper for VLAN RX acceleration
+ * @skb: buffer
+ * @grp: vlan group
+ * @vlan_tci: VLAN TCI as received from the card
+ */
+static inline int vlan_hwaccel_rx(struct sk_buff *skb,
+ struct vlan_group *grp,
+ u16 vlan_tci)
+{
+ return __vlan_hwaccel_rx(skb, grp, vlan_tci, 0);
+}
+
+/**
+ * vlan_hwaccel_receive_skb - netif_receive_skb wrapper for VLAN RX acceleration
+ * @skb: buffer
+ * @grp: vlan group
+ * @vlan_tci: VLAN TCI as received from the card
+ */
+static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb,
+ struct vlan_group *grp,
+ u16 vlan_tci)
+{
+ return __vlan_hwaccel_rx(skb, grp, vlan_tci, 1);
+}
+
+/**
+ * __vlan_put_tag - regular VLAN tag inserting
+ * @skb: skbuff to tag
+ * @vlan_tci: VLAN TCI to insert
+ *
+ * Inserts the VLAN tag into @skb as part of the payload
+ * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
+ *
+ * Following the skb_unshare() example, in case of error, the calling function
+ * doesn't have to worry about freeing the original skb.
+ */
+static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
+{
+ struct vlan_ethhdr *veth;
+
+ if (skb_cow_head(skb, VLAN_HLEN) < 0) {
+ kfree_skb(skb);
+ return NULL;
+ }
+ veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
+
+ /* Move the mac addresses to the beginning of the new header. */
+ memmove(skb->data, skb->data + VLAN_HLEN, 2 * VLAN_ETH_ALEN);
+ skb->mac_header -= VLAN_HLEN;
+
+ /* first, the ethernet type */
+ veth->h_vlan_proto = htons(ETH_P_8021Q);
+
+ /* now, the TCI */
+ veth->h_vlan_TCI = htons(vlan_tci);
+
+ skb->protocol = htons(ETH_P_8021Q);
+
+ return skb;
+}
+
+/**
+ * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting
+ * @skb: skbuff to tag
+ * @vlan_tci: VLAN TCI to insert
+ *
+ * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest
+ */
+static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb,
+ u16 vlan_tci)
+{
+ skb->vlan_tci = vlan_tci;
+ return skb;
+}
+
+#define HAVE_VLAN_PUT_TAG
+
+/**
+ * vlan_put_tag - inserts VLAN tag according to device features
+ * @skb: skbuff to tag
+ * @vlan_tci: VLAN TCI to insert
+ *
+ * Assumes skb->dev is the target that will xmit this frame.
+ * Returns a VLAN tagged skb.
+ */
+static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
+{
+ if (skb->dev->features & NETIF_F_HW_VLAN_TX) {
+ return __vlan_hwaccel_put_tag(skb, vlan_tci);
+ } else {
+ return __vlan_put_tag(skb, vlan_tci);
+ }
+}
+
+/**
+ * __vlan_get_tag - get the VLAN ID that is part of the payload
+ * @skb: skbuff to query
+ * @vlan_tci: buffer to store vlaue
+ *
+ * Returns error if the skb is not of VLAN type
+ */
+static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
+{
+ struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data;
+
+ if (veth->h_vlan_proto != htons(ETH_P_8021Q)) {
+ return -EINVAL;
+ }
+
+ *vlan_tci = ntohs(veth->h_vlan_TCI);
+ return 0;
+}
+
+/**
+ * __vlan_hwaccel_get_tag - get the VLAN ID that is in @skb->cb[]
+ * @skb: skbuff to query
+ * @vlan_tci: buffer to store vlaue
+ *
+ * Returns error if @skb->vlan_tci is not set correctly
+ */
+static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb,
+ u16 *vlan_tci)
+{
+ if (vlan_tx_tag_present(skb)) {
+ *vlan_tci = skb->vlan_tci;
+ return 0;
+ } else {
+ *vlan_tci = 0;
+ return -EINVAL;
+ }
+}
+
+#define HAVE_VLAN_GET_TAG
+
+/**
+ * vlan_get_tag - get the VLAN ID from the skb
+ * @skb: skbuff to query
+ * @vlan_tci: buffer to store vlaue
+ *
+ * Returns error if the skb is not VLAN tagged
+ */
+static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
+{
+ if (skb->dev->features & NETIF_F_HW_VLAN_TX) {
+ return __vlan_hwaccel_get_tag(skb, vlan_tci);
+ } else {
+ return __vlan_get_tag(skb, vlan_tci);
+ }
+}
+
+#endif /* __KERNEL__ */
/* VLAN IOCTLs are found in sockios.h */
__u32 tcpv_minrtt;
};
+#ifdef __KERNEL__
+struct sock;
+struct inet_hashinfo;
+
+struct inet_diag_handler {
+ struct inet_hashinfo *idiag_hashinfo;
+ void (*idiag_get_info)(struct sock *sk,
+ struct inet_diag_msg *r,
+ void *info);
+ __u16 idiag_info_size;
+ __u16 idiag_type;
+};
+
+extern int inet_diag_register(const struct inet_diag_handler *handler);
+extern void inet_diag_unregister(const struct inet_diag_handler *handler);
+#endif /* __KERNEL__ */
#endif /* _INET_DIAG_H_ */
* Neighbor Cache Entry Flags
*/
+#define NTF_USE 0x01
#define NTF_PROXY 0x08 /* == ATF_PUBL */
#define NTF_ROUTER 0x80
--- /dev/null
+/*
+ * INET An implementation of the TCP/IP protocol suite for the LINUX
+ * operating system. INET is implemented using the BSD Socket
+ * interface as the means of communication with the user level.
+ *
+ * Definitions for the Interfaces handler.
+ *
+ * Version: @(#)dev.h 1.0.10 08/12/93
+ *
+ * Authors: Ross Biro
+ * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ * Corey Minyard <wf-rch!minyard@relay.EU.net>
+ * Donald J. Becker, <becker@cesdis.gsfc.nasa.gov>
+ * Alan Cox, <alan@lxorguk.ukuu.org.uk>
+ * Bjorn Ekwall. <bj0rn@blox.se>
+ * Pekka Riikonen <priikone@poseidon.pspt.fi>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Moved to /usr/include/linux for NET3
+ */
+#ifndef _LINUX_NETDEVICE_H
+#define _LINUX_NETDEVICE_H
+
+#include <linux/if.h>
+#include <linux/if_ether.h>
+#include <linux/if_packet.h>
+
+
+#define MAX_ADDR_LEN 32 /* Largest hardware address length */
+
+/* Driver transmit return codes */
+#define NETDEV_TX_OK 0 /* driver took care of packet */
+#define NETDEV_TX_BUSY 1 /* driver tx path was busy*/
+#define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */
+
+
+/*
+ * Network device statistics. Akin to the 2.0 ether stats but
+ * with byte counters.
+ */
+
+struct net_device_stats
+{
+ unsigned long rx_packets; /* total packets received */
+ unsigned long tx_packets; /* total packets transmitted */
+ unsigned long rx_bytes; /* total bytes received */
+ unsigned long tx_bytes; /* total bytes transmitted */
+ unsigned long rx_errors; /* bad packets received */
+ unsigned long tx_errors; /* packet transmit problems */
+ unsigned long rx_dropped; /* no space in linux buffers */
+ unsigned long tx_dropped; /* no space available in linux */
+ unsigned long multicast; /* multicast packets received */
+ unsigned long collisions;
+
+ /* detailed rx_errors: */
+ unsigned long rx_length_errors;
+ unsigned long rx_over_errors; /* receiver ring buff overflow */
+ unsigned long rx_crc_errors; /* recved pkt with crc error */
+ unsigned long rx_frame_errors; /* recv'd frame alignment error */
+ unsigned long rx_fifo_errors; /* recv'r fifo overrun */
+ unsigned long rx_missed_errors; /* receiver missed packet */
+
+ /* detailed tx_errors */
+ unsigned long tx_aborted_errors;
+ unsigned long tx_carrier_errors;
+ unsigned long tx_fifo_errors;
+ unsigned long tx_heartbeat_errors;
+ unsigned long tx_window_errors;
+
+ /* for cslip etc */
+ unsigned long rx_compressed;
+ unsigned long tx_compressed;
+};
+
+
+/* Media selection options. */
+enum {
+ IF_PORT_UNKNOWN = 0,
+ IF_PORT_10BASE2,
+ IF_PORT_10BASET,
+ IF_PORT_AUI,
+ IF_PORT_100BASET,
+ IF_PORT_100BASETX,
+ IF_PORT_100BASEFX
+};
+
+
+#endif /* _LINUX_NETDEVICE_H */
#ifndef _X_TABLES_H
#define _X_TABLES_H
+#include <linux/types.h>
+
#define XT_FUNCTION_MAXNAMELEN 30
#define XT_TABLE_MAXNAMELEN 32
{
union {
struct {
- u_int16_t match_size;
+ __u16 match_size;
/* Used by userspace */
char name[XT_FUNCTION_MAXNAMELEN-1];
- u_int8_t revision;
+ __u8 revision;
} user;
struct {
- u_int16_t match_size;
+ __u16 match_size;
/* Used inside the kernel */
struct xt_match *match;
} kernel;
/* Total length */
- u_int16_t match_size;
+ __u16 match_size;
} u;
unsigned char data[0];
{
union {
struct {
- u_int16_t target_size;
+ __u16 target_size;
/* Used by userspace */
char name[XT_FUNCTION_MAXNAMELEN-1];
- u_int8_t revision;
+ __u8 revision;
} user;
struct {
- u_int16_t target_size;
+ __u16 target_size;
/* Used inside the kernel */
struct xt_target *target;
} kernel;
/* Total length */
- u_int16_t target_size;
+ __u16 target_size;
} u;
unsigned char data[0];
{
char name[XT_FUNCTION_MAXNAMELEN-1];
- u_int8_t revision;
+ __u8 revision;
};
/* CONTINUE verdict for targets */
*/
struct _xt_align
{
- u_int8_t u8;
- u_int16_t u16;
- u_int32_t u32;
- u_int64_t u64;
+ __u8 u8;
+ __u16 u16;
+ __u32 u32;
+ __u64 u64;
};
#define XT_ALIGN(s) (((s) + (__alignof__(struct _xt_align)-1)) \
struct xt_counters
{
- u_int64_t pcnt, bcnt; /* Packet and byte counters */
+ __u64 pcnt, bcnt; /* Packet and byte counters */
};
/* The argument to IPT_SO_ADD_COUNTERS. */
#define XT_ENTRY_ITERATE(type, entries, size, fn, args...) \
XT_ENTRY_ITERATE_CONTINUE(type, entries, size, 0, fn, args)
+#ifdef __KERNEL__
+
+#include <linux/netdevice.h>
+
+/**
+ * struct xt_match_param - parameters for match extensions' match functions
+ *
+ * @in: input netdevice
+ * @out: output netdevice
+ * @match: struct xt_match through which this function was invoked
+ * @matchinfo: per-match data
+ * @fragoff: packet is a fragment, this is the data offset
+ * @thoff: position of transport header relative to skb->data
+ * @hook: hook number given packet came from
+ * @family: Actual NFPROTO_* through which the function is invoked
+ * (helpful when match->family == NFPROTO_UNSPEC)
+ * @hotdrop: drop packet if we had inspection problems
+ */
+struct xt_match_param {
+ const struct net_device *in, *out;
+ const struct xt_match *match;
+ const void *matchinfo;
+ int fragoff;
+ unsigned int thoff;
+ unsigned int hooknum;
+ u_int8_t family;
+ bool *hotdrop;
+};
+
+/**
+ * struct xt_mtchk_param - parameters for match extensions'
+ * checkentry functions
+ *
+ * @table: table the rule is tried to be inserted into
+ * @entryinfo: the family-specific rule data
+ * (struct ipt_ip, ip6t_ip, ebt_entry)
+ * @match: struct xt_match through which this function was invoked
+ * @matchinfo: per-match data
+ * @hook_mask: via which hooks the new rule is reachable
+ */
+struct xt_mtchk_param {
+ const char *table;
+ const void *entryinfo;
+ const struct xt_match *match;
+ void *matchinfo;
+ unsigned int hook_mask;
+ u_int8_t family;
+};
+
+/* Match destructor parameters */
+struct xt_mtdtor_param {
+ const struct xt_match *match;
+ void *matchinfo;
+ u_int8_t family;
+};
+
+/**
+ * struct xt_target_param - parameters for target extensions' target functions
+ *
+ * @hooknum: hook through which this target was invoked
+ * @target: struct xt_target through which this function was invoked
+ * @targinfo: per-target data
+ *
+ * Other fields see above.
+ */
+struct xt_target_param {
+ const struct net_device *in, *out;
+ unsigned int hooknum;
+ const struct xt_target *target;
+ const void *targinfo;
+ u_int8_t family;
+};
+
+/**
+ * struct xt_tgchk_param - parameters for target extensions'
+ * checkentry functions
+ *
+ * @entryinfo: the family-specific rule data
+ * (struct ipt_entry, ip6t_entry, arpt_entry, ebt_entry)
+ *
+ * Other fields see above.
+ */
+struct xt_tgchk_param {
+ const char *table;
+ const void *entryinfo;
+ const struct xt_target *target;
+ void *targinfo;
+ unsigned int hook_mask;
+ u_int8_t family;
+};
+
+/* Target destructor parameters */
+struct xt_tgdtor_param {
+ const struct xt_target *target;
+ void *targinfo;
+ u_int8_t family;
+};
+
+struct xt_match
+{
+ struct list_head list;
+
+ const char name[XT_FUNCTION_MAXNAMELEN-1];
+ u_int8_t revision;
+
+ /* Return true or false: return FALSE and set *hotdrop = 1 to
+ force immediate packet drop. */
+ /* Arguments changed since 2.6.9, as this must now handle
+ non-linear skb, using skb_header_pointer and
+ skb_ip_make_writable. */
+ bool (*match)(const struct sk_buff *skb,
+ const struct xt_match_param *);
+
+ /* Called when user tries to insert an entry of this type. */
+ bool (*checkentry)(const struct xt_mtchk_param *);
+
+ /* Called when entry of this type deleted. */
+ void (*destroy)(const struct xt_mtdtor_param *);
+
+ /* Called when userspace align differs from kernel space one */
+ void (*compat_from_user)(void *dst, void *src);
+ int (*compat_to_user)(void __user *dst, void *src);
+
+ /* Set this to THIS_MODULE if you are a module, otherwise NULL */
+ struct module *me;
+
+ /* Free to use by each match */
+ unsigned long data;
+
+ const char *table;
+ unsigned int matchsize;
+ unsigned int compatsize;
+ unsigned int hooks;
+ unsigned short proto;
+
+ unsigned short family;
+};
+
+/* Registration hooks for targets. */
+struct xt_target
+{
+ struct list_head list;
+
+ const char name[XT_FUNCTION_MAXNAMELEN-1];
+
+ /* Returns verdict. Argument order changed since 2.6.9, as this
+ must now handle non-linear skbs, using skb_copy_bits and
+ skb_ip_make_writable. */
+ unsigned int (*target)(struct sk_buff *skb,
+ const struct xt_target_param *);
+
+ /* Called when user tries to insert an entry of this type:
+ hook_mask is a bitmask of hooks from which it can be
+ called. */
+ /* Should return true or false. */
+ bool (*checkentry)(const struct xt_tgchk_param *);
+
+ /* Called when entry of this type deleted. */
+ void (*destroy)(const struct xt_tgdtor_param *);
+
+ /* Called when userspace align differs from kernel space one */
+ void (*compat_from_user)(void *dst, void *src);
+ int (*compat_to_user)(void __user *dst, void *src);
+
+ /* Set this to THIS_MODULE if you are a module, otherwise NULL */
+ struct module *me;
+
+ const char *table;
+ unsigned int targetsize;
+ unsigned int compatsize;
+ unsigned int hooks;
+ unsigned short proto;
+
+ unsigned short family;
+ u_int8_t revision;
+};
+
+/* Furniture shopping... */
+struct xt_table
+{
+ struct list_head list;
+
+ /* What hooks you will enter on */
+ unsigned int valid_hooks;
+
+ /* Man behind the curtain... */
+ struct xt_table_info *private;
+
+ /* Set this to THIS_MODULE if you are a module, otherwise NULL */
+ struct module *me;
+
+ u_int8_t af; /* address/protocol family */
+
+ /* A unique name... */
+ const char name[XT_TABLE_MAXNAMELEN];
+};
+
+#include <linux/netfilter_ipv4.h>
+
+/* The table itself */
+struct xt_table_info
+{
+ /* Size per table */
+ unsigned int size;
+ /* Number of entries: FIXME. --RR */
+ unsigned int number;
+ /* Initial number of entries. Needed for module usage count */
+ unsigned int initial_entries;
+
+ /* Entry points and underflows */
+ unsigned int hook_entry[NF_INET_NUMHOOKS];
+ unsigned int underflow[NF_INET_NUMHOOKS];
+
+ /* ipt_entry tables: one per CPU */
+ /* Note : this field MUST be the last one, see XT_TABLE_INFO_SZ */
+ void *entries[1];
+};
+
+#define XT_TABLE_INFO_SZ (offsetof(struct xt_table_info, entries) \
+ + nr_cpu_ids * sizeof(char *))
+extern int xt_register_target(struct xt_target *target);
+extern void xt_unregister_target(struct xt_target *target);
+extern int xt_register_targets(struct xt_target *target, unsigned int n);
+extern void xt_unregister_targets(struct xt_target *target, unsigned int n);
+
+extern int xt_register_match(struct xt_match *target);
+extern void xt_unregister_match(struct xt_match *target);
+extern int xt_register_matches(struct xt_match *match, unsigned int n);
+extern void xt_unregister_matches(struct xt_match *match, unsigned int n);
+
+extern int xt_check_match(struct xt_mtchk_param *,
+ unsigned int size, u_int8_t proto, bool inv_proto);
+extern int xt_check_target(struct xt_tgchk_param *,
+ unsigned int size, u_int8_t proto, bool inv_proto);
+
+extern struct xt_table *xt_register_table(struct net *net,
+ struct xt_table *table,
+ struct xt_table_info *bootstrap,
+ struct xt_table_info *newinfo);
+extern void *xt_unregister_table(struct xt_table *table);
+
+extern struct xt_table_info *xt_replace_table(struct xt_table *table,
+ unsigned int num_counters,
+ struct xt_table_info *newinfo,
+ int *error);
+
+extern struct xt_match *xt_find_match(u8 af, const char *name, u8 revision);
+extern struct xt_target *xt_find_target(u8 af, const char *name, u8 revision);
+extern struct xt_target *xt_request_find_target(u8 af, const char *name,
+ u8 revision);
+extern int xt_find_revision(u8 af, const char *name, u8 revision,
+ int target, int *err);
+
+extern struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af,
+ const char *name);
+extern void xt_table_unlock(struct xt_table *t);
+
+extern int xt_proto_init(struct net *net, u_int8_t af);
+extern void xt_proto_fini(struct net *net, u_int8_t af);
+
+extern struct xt_table_info *xt_alloc_table_info(unsigned int size);
+extern void xt_free_table_info(struct xt_table_info *info);
+
+/*
+ * Per-CPU spinlock associated with per-cpu table entries, and
+ * with a counter for the "reading" side that allows a recursive
+ * reader to avoid taking the lock and deadlocking.
+ *
+ * "reading" is used by ip/arp/ip6 tables rule processing which runs per-cpu.
+ * It needs to ensure that the rules are not being changed while the packet
+ * is being processed. In some cases, the read lock will be acquired
+ * twice on the same CPU; this is okay because of the count.
+ *
+ * "writing" is used when reading counters.
+ * During replace any readers that are using the old tables have to complete
+ * before freeing the old table. This is handled by the write locking
+ * necessary for reading the counters.
+ */
+struct xt_info_lock {
+ spinlock_t lock;
+ unsigned char readers;
+};
+DECLARE_PER_CPU(struct xt_info_lock, xt_info_locks);
+
+/*
+ * Note: we need to ensure that preemption is disabled before acquiring
+ * the per-cpu-variable, so we do it as a two step process rather than
+ * using "spin_lock_bh()".
+ *
+ * We _also_ need to disable bottom half processing before updating our
+ * nesting count, to make sure that the only kind of re-entrancy is this
+ * code being called by itself: since the count+lock is not an atomic
+ * operation, we can allow no races.
+ *
+ * _Only_ that special combination of being per-cpu and never getting
+ * re-entered asynchronously means that the count is safe.
+ */
+static inline void xt_info_rdlock_bh(void)
+{
+ struct xt_info_lock *lock;
+
+ local_bh_disable();
+ lock = &__get_cpu_var(xt_info_locks);
+ if (likely(!lock->readers++))
+ spin_lock(&lock->lock);
+}
+
+static inline void xt_info_rdunlock_bh(void)
+{
+ struct xt_info_lock *lock = &__get_cpu_var(xt_info_locks);
+
+ if (likely(!--lock->readers))
+ spin_unlock(&lock->lock);
+ local_bh_enable();
+}
+
+/*
+ * The "writer" side needs to get exclusive access to the lock,
+ * regardless of readers. This must be called with bottom half
+ * processing (and thus also preemption) disabled.
+ */
+static inline void xt_info_wrlock(unsigned int cpu)
+{
+ spin_lock(&per_cpu(xt_info_locks, cpu).lock);
+}
+
+static inline void xt_info_wrunlock(unsigned int cpu)
+{
+ spin_unlock(&per_cpu(xt_info_locks, cpu).lock);
+}
+
+/*
+ * This helper is performance critical and must be inlined
+ */
+static inline unsigned long ifname_compare_aligned(const char *_a,
+ const char *_b,
+ const char *_mask)
+{
+ const unsigned long *a = (const unsigned long *)_a;
+ const unsigned long *b = (const unsigned long *)_b;
+ const unsigned long *mask = (const unsigned long *)_mask;
+ unsigned long ret;
+
+ ret = (a[0] ^ b[0]) & mask[0];
+ if (IFNAMSIZ > sizeof(unsigned long))
+ ret |= (a[1] ^ b[1]) & mask[1];
+ if (IFNAMSIZ > 2 * sizeof(unsigned long))
+ ret |= (a[2] ^ b[2]) & mask[2];
+ if (IFNAMSIZ > 3 * sizeof(unsigned long))
+ ret |= (a[3] ^ b[3]) & mask[3];
+ BUILD_BUG_ON(IFNAMSIZ > 4 * sizeof(unsigned long));
+ return ret;
+}
+
+#ifdef CONFIG_COMPAT
+#include <net/compat.h>
+
+struct compat_xt_entry_match
+{
+ union {
+ struct {
+ u_int16_t match_size;
+ char name[XT_FUNCTION_MAXNAMELEN - 1];
+ u_int8_t revision;
+ } user;
+ struct {
+ u_int16_t match_size;
+ compat_uptr_t match;
+ } kernel;
+ u_int16_t match_size;
+ } u;
+ unsigned char data[0];
+};
+
+struct compat_xt_entry_target
+{
+ union {
+ struct {
+ u_int16_t target_size;
+ char name[XT_FUNCTION_MAXNAMELEN - 1];
+ u_int8_t revision;
+ } user;
+ struct {
+ u_int16_t target_size;
+ compat_uptr_t target;
+ } kernel;
+ u_int16_t target_size;
+ } u;
+ unsigned char data[0];
+};
+
+/* FIXME: this works only on 32 bit tasks
+ * need to change whole approach in order to calculate align as function of
+ * current task alignment */
+
+struct compat_xt_counters
+{
+#if defined(CONFIG_X86_64) || defined(CONFIG_IA64)
+ u_int32_t cnt[4];
+#else
+ u_int64_t cnt[2];
+#endif
+};
+
+struct compat_xt_counters_info
+{
+ char name[XT_TABLE_MAXNAMELEN];
+ compat_uint_t num_counters;
+ struct compat_xt_counters counters[0];
+};
+
+#define COMPAT_XT_ALIGN(s) (((s) + (__alignof__(struct compat_xt_counters)-1)) \
+ & ~(__alignof__(struct compat_xt_counters)-1))
+
+extern void xt_compat_lock(u_int8_t af);
+extern void xt_compat_unlock(u_int8_t af);
+
+extern int xt_compat_add_offset(u_int8_t af, unsigned int offset, short delta);
+extern void xt_compat_flush_offsets(u_int8_t af);
+extern short xt_compat_calc_jump(u_int8_t af, unsigned int offset);
+
+extern int xt_compat_match_offset(const struct xt_match *match);
+extern int xt_compat_match_from_user(struct xt_entry_match *m,
+ void **dstptr, unsigned int *size);
+extern int xt_compat_match_to_user(struct xt_entry_match *m,
+ void __user **dstptr, unsigned int *size);
+
+extern int xt_compat_target_offset(const struct xt_target *target);
+extern void xt_compat_target_from_user(struct xt_entry_target *t,
+ void **dstptr, unsigned int *size);
+extern int xt_compat_target_to_user(struct xt_entry_target *t,
+ void __user **dstptr, unsigned int *size);
+
+#endif /* CONFIG_COMPAT */
+#endif /* __KERNEL__ */
#endif /* _X_TABLES_H */
#ifndef _XT_TCPUDP_H
#define _XT_TCPUDP_H
+#include <linux/types.h>
+
/* TCP matching stuff */
struct xt_tcp
{
- u_int16_t spts[2]; /* Source port range. */
- u_int16_t dpts[2]; /* Destination port range. */
- u_int8_t option; /* TCP Option iff non-zero*/
- u_int8_t flg_mask; /* TCP flags mask byte */
- u_int8_t flg_cmp; /* TCP flags compare byte */
- u_int8_t invflags; /* Inverse flags */
+ __u16 spts[2]; /* Source port range. */
+ __u16 dpts[2]; /* Destination port range. */
+ __u8 option; /* TCP Option iff non-zero*/
+ __u8 flg_mask; /* TCP flags mask byte */
+ __u8 flg_cmp; /* TCP flags compare byte */
+ __u8 invflags; /* Inverse flags */
};
/* Values for "inv" field in struct ipt_tcp. */
/* UDP matching stuff */
struct xt_udp
{
- u_int16_t spts[2]; /* Source port range. */
- u_int16_t dpts[2]; /* Destination port range. */
- u_int8_t invflags; /* Inverse flags */
+ __u16 spts[2]; /* Source port range. */
+ __u16 dpts[2]; /* Destination port range. */
+ __u8 invflags; /* Inverse flags */
};
/* Values for "invflags" field in struct ipt_udp. */
#include <linux/netfilter.h>
/* only for userspace compatibility */
+#ifndef __KERNEL__
/* IP Cache bits. */
/* Src IP address. */
#define NFC_IP_SRC 0x0001
/* Packets about to hit the wire. */
#define NF_IP_POST_ROUTING 4
#define NF_IP_NUMHOOKS 5
+#endif /* ! __KERNEL__ */
enum nf_ip_hook_priorities {
NF_IP_PRI_FIRST = INT_MIN,
/* 2.4 firewalling went 64 through 67. */
#define SO_ORIGINAL_DST 80
+#ifdef __KERNEL__
+extern int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type);
+extern int ip_xfrm_me_harder(struct sk_buff *skb);
+extern __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
+ unsigned int dataoff, u_int8_t protocol);
+#endif /*__KERNEL__*/
#endif /*__LINUX_IP_NETFILTER_H*/
#define NETLINK_ADD_MEMBERSHIP 1
#define NETLINK_DROP_MEMBERSHIP 2
#define NETLINK_PKTINFO 3
+#define NETLINK_BROADCAST_ERROR 4
+#define NETLINK_NO_ENOBUFS 5
struct nl_pktinfo
{
#define NLA_ALIGN(len) (((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1))
#define NLA_HDRLEN ((int) NLA_ALIGN(sizeof(struct nlattr)))
+#ifdef __KERNEL__
+
+#include <linux/capability.h>
+#include <linux/skbuff.h>
+
+static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb)
+{
+ return (struct nlmsghdr *)skb->data;
+}
+
+struct netlink_skb_parms
+{
+ struct ucred creds; /* Skb credentials */
+ __u32 pid;
+ __u32 dst_group;
+ kernel_cap_t eff_cap;
+ __u32 loginuid; /* Login (audit) uid */
+ __u32 sessionid; /* Session id (audit) */
+ __u32 sid; /* SELinux security id */
+};
+
+#define NETLINK_CB(skb) (*(struct netlink_skb_parms*)&((skb)->cb))
+#define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds)
+
+
+extern struct sock *netlink_kernel_create(struct net *net,
+ int unit,unsigned int groups,
+ void (*input)(struct sk_buff *skb),
+ struct mutex *cb_mutex,
+ struct module *module);
+extern void netlink_kernel_release(struct sock *sk);
+extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
+extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group);
+extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
+extern int netlink_has_listeners(struct sock *sk, unsigned int group);
+extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock);
+extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid,
+ __u32 group, gfp_t allocation);
+extern void netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code);
+extern int netlink_register_notifier(struct notifier_block *nb);
+extern int netlink_unregister_notifier(struct notifier_block *nb);
+
+/* finegrained unicast helpers: */
+struct sock *netlink_getsockbyfilp(struct file *filp);
+int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
+ long *timeo, struct sock *ssk);
+void netlink_detachskb(struct sock *sk, struct sk_buff *skb);
+int netlink_sendskb(struct sock *sk, struct sk_buff *skb);
+
+/*
+ * skb should fit one page. This choice is good for headerless malloc.
+ * But we should limit to 8K so that userspace does not have to
+ * use enormous buffer sizes on recvmsg() calls just to avoid
+ * MSG_TRUNC when PAGE_SIZE is very large.
+ */
+#if PAGE_SIZE < 8192UL
+#define NLMSG_GOODSIZE SKB_WITH_OVERHEAD(PAGE_SIZE)
+#else
+#define NLMSG_GOODSIZE SKB_WITH_OVERHEAD(8192UL)
+#endif
+
+#define NLMSG_DEFAULT_SIZE (NLMSG_GOODSIZE - NLMSG_HDRLEN)
+
+
+struct netlink_callback
+{
+ struct sk_buff *skb;
+ struct nlmsghdr *nlh;
+ int (*dump)(struct sk_buff * skb, struct netlink_callback *cb);
+ int (*done)(struct netlink_callback *cb);
+ int family;
+ long args[6];
+};
+
+struct netlink_notify
+{
+ struct net *net;
+ int pid;
+ int protocol;
+};
+
+static __inline__ struct nlmsghdr *
+__nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
+{
+ struct nlmsghdr *nlh;
+ int size = NLMSG_LENGTH(len);
+
+ nlh = (struct nlmsghdr*)skb_put(skb, NLMSG_ALIGN(size));
+ nlh->nlmsg_type = type;
+ nlh->nlmsg_len = size;
+ nlh->nlmsg_flags = flags;
+ nlh->nlmsg_pid = pid;
+ nlh->nlmsg_seq = seq;
+ if (!__builtin_constant_p(size) || NLMSG_ALIGN(size) - size != 0)
+ memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size);
+ return nlh;
+}
+
+#define NLMSG_NEW(skb, pid, seq, type, len, flags) \
+({ if (unlikely(skb_tailroom(skb) < (int)NLMSG_SPACE(len))) \
+ goto nlmsg_failure; \
+ __nlmsg_put(skb, pid, seq, type, len, flags); })
+
+#define NLMSG_PUT(skb, pid, seq, type, len) \
+ NLMSG_NEW(skb, pid, seq, type, len, 0)
+
+extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
+ struct nlmsghdr *nlh,
+ int (*dump)(struct sk_buff *skb, struct netlink_callback*),
+ int (*done)(struct netlink_callback*));
+
+
+#define NL_NONROOT_RECV 0x1
+#define NL_NONROOT_SEND 0x2
+extern void netlink_set_nonroot(int protocol, unsigned flag);
+
+#endif /* __KERNEL__ */
#endif /* __LINUX_NETLINK_H */
#define NDUSEROPT_MAX (__NDUSEROPT_MAX - 1)
+#ifndef __KERNEL__
/* RTnetlink multicast groups - backwards compatibility for userspace */
#define RTMGRP_LINK 1
#define RTMGRP_NOTIFY 2
#define RTMGRP_DECnet_ROUTE 0x4000
#define RTMGRP_IPV6_PREFIX 0x20000
+#endif
/* RTnetlink multicast groups */
enum rtnetlink_groups {
/* End of information exported to user level */
+#ifdef __KERNEL__
+
+#include <linux/mutex.h>
+
+static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str)
+{
+ int len = strlen(str) + 1;
+ return len > rta->rta_len || memcmp(RTA_DATA(rta), str, len);
+}
+
+extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo);
+extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid);
+extern void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid,
+ u32 group, struct nlmsghdr *nlh, gfp_t flags);
+extern void rtnl_set_sk_err(struct net *net, u32 group, int error);
+extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics);
+extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst,
+ u32 id, u32 ts, u32 tsage, long expires,
+ u32 error);
+
+extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data);
+
+#define RTA_PUT(skb, attrtype, attrlen, data) \
+({ if (unlikely(skb_tailroom(skb) < (int)RTA_SPACE(attrlen))) \
+ goto rtattr_failure; \
+ __rta_fill(skb, attrtype, attrlen, data); })
+
+#define RTA_APPEND(skb, attrlen, data) \
+({ if (unlikely(skb_tailroom(skb) < (int)(attrlen))) \
+ goto rtattr_failure; \
+ memcpy(skb_put(skb, attrlen), data, attrlen); })
+
+#define RTA_PUT_NOHDR(skb, attrlen, data) \
+({ RTA_APPEND(skb, RTA_ALIGN(attrlen), data); \
+ memset(skb_tail_pointer(skb) - (RTA_ALIGN(attrlen) - attrlen), 0, \
+ RTA_ALIGN(attrlen) - attrlen); })
+
+#define RTA_PUT_U8(skb, attrtype, value) \
+({ u8 _tmp = (value); \
+ RTA_PUT(skb, attrtype, sizeof(u8), &_tmp); })
+
+#define RTA_PUT_U16(skb, attrtype, value) \
+({ u16 _tmp = (value); \
+ RTA_PUT(skb, attrtype, sizeof(u16), &_tmp); })
+
+#define RTA_PUT_U32(skb, attrtype, value) \
+({ u32 _tmp = (value); \
+ RTA_PUT(skb, attrtype, sizeof(u32), &_tmp); })
+
+#define RTA_PUT_U64(skb, attrtype, value) \
+({ u64 _tmp = (value); \
+ RTA_PUT(skb, attrtype, sizeof(u64), &_tmp); })
+
+#define RTA_PUT_SECS(skb, attrtype, value) \
+ RTA_PUT_U64(skb, attrtype, (value) / HZ)
+
+#define RTA_PUT_MSECS(skb, attrtype, value) \
+ RTA_PUT_U64(skb, attrtype, jiffies_to_msecs(value))
+
+#define RTA_PUT_STRING(skb, attrtype, value) \
+ RTA_PUT(skb, attrtype, strlen(value) + 1, value)
+
+#define RTA_PUT_FLAG(skb, attrtype) \
+ RTA_PUT(skb, attrtype, 0, NULL);
+
+#define RTA_NEST(skb, type) \
+({ struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \
+ RTA_PUT(skb, type, 0, NULL); \
+ __start; })
+
+#define RTA_NEST_END(skb, start) \
+({ (start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \
+ (skb)->len; })
+
+#define RTA_NEST_COMPAT(skb, type, attrlen, data) \
+({ struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \
+ RTA_PUT(skb, type, attrlen, data); \
+ RTA_NEST(skb, type); \
+ __start; })
+
+#define RTA_NEST_COMPAT_END(skb, start) \
+({ struct rtattr *__nest = (void *)(start) + NLMSG_ALIGN((start)->rta_len); \
+ (start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \
+ RTA_NEST_END(skb, __nest); \
+ (skb)->len; })
+
+#define RTA_NEST_CANCEL(skb, start) \
+({ if (start) \
+ skb_trim(skb, (unsigned char *) (start) - (skb)->data); \
+ -1; })
+
+#define RTA_GET_U8(rta) \
+({ if (!rta || RTA_PAYLOAD(rta) < sizeof(u8)) \
+ goto rtattr_failure; \
+ *(u8 *) RTA_DATA(rta); })
+
+#define RTA_GET_U16(rta) \
+({ if (!rta || RTA_PAYLOAD(rta) < sizeof(u16)) \
+ goto rtattr_failure; \
+ *(u16 *) RTA_DATA(rta); })
+
+#define RTA_GET_U32(rta) \
+({ if (!rta || RTA_PAYLOAD(rta) < sizeof(u32)) \
+ goto rtattr_failure; \
+ *(u32 *) RTA_DATA(rta); })
+
+#define RTA_GET_U64(rta) \
+({ u64 _tmp; \
+ if (!rta || RTA_PAYLOAD(rta) < sizeof(u64)) \
+ goto rtattr_failure; \
+ memcpy(&_tmp, RTA_DATA(rta), sizeof(_tmp)); \
+ _tmp; })
+
+#define RTA_GET_FLAG(rta) (!!(rta))
+
+#define RTA_GET_SECS(rta) ((unsigned long) RTA_GET_U64(rta) * HZ)
+#define RTA_GET_MSECS(rta) (msecs_to_jiffies((unsigned long) RTA_GET_U64(rta)))
+
+static inline struct rtattr *
+__rta_reserve(struct sk_buff *skb, int attrtype, int attrlen)
+{
+ struct rtattr *rta;
+ int size = RTA_LENGTH(attrlen);
+
+ rta = (struct rtattr*)skb_put(skb, RTA_ALIGN(size));
+ rta->rta_type = attrtype;
+ rta->rta_len = size;
+ memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size);
+ return rta;
+}
+
+#define __RTA_PUT(skb, attrtype, attrlen) \
+({ if (unlikely(skb_tailroom(skb) < (int)RTA_SPACE(attrlen))) \
+ goto rtattr_failure; \
+ __rta_reserve(skb, attrtype, attrlen); })
+
+extern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change);
+
+/* RTNL is used as a global lock for all changes to network configuration */
+extern void rtnl_lock(void);
+extern void rtnl_unlock(void);
+extern int rtnl_trylock(void);
+extern int rtnl_is_locked(void);
+
+extern void rtnetlink_init(void);
+extern void __rtnl_unlock(void);
+
+#define ASSERT_RTNL() do { \
+ if (unlikely(!rtnl_is_locked())) { \
+ printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \
+ __FILE__, __LINE__); \
+ dump_stack(); \
+ } \
+} while(0)
+
+static inline u32 rtm_get_table(struct rtattr **rta, u8 table)
+{
+ return RTA_GET_U32(rta[RTA_TABLE-1]);
+rtattr_failure:
+ return table;
+}
+
+#endif /* __KERNEL__ */
#endif /* __LINUX_RTNETLINK_H */
#include <linux/sockios.h> /* the SIOCxxx I/O controls */
#include <linux/uio.h> /* iovec support */
#include <linux/types.h> /* pid_t */
- /* */
+#include <linux/compiler.h> /* __user */
-#ifdef CONFIG_PROC_FS
+#ifdef __KERNEL__
+# ifdef CONFIG_PROC_FS
struct seq_file;
extern void socket_seq_show(struct seq_file *seq);
-#endif
+# endif
+#endif /* __KERNEL__ */
typedef unsigned short sa_family_t;
* This mess will go away with glibc
*/
-#if defined(__GNUC__)
+#ifdef __KERNEL__
+#define __KINLINE static inline
+#elif defined(__GNUC__)
#define __KINLINE static __inline__
#elif defined(__cplusplus)
-#define __KINLINE static __inline__
+#define __KINLINE static inline
#else
#define __KINLINE static
#endif
#define AF_ASH 18 /* Ash */
#define AF_ECONET 19 /* Acorn Econet */
#define AF_ATMSVC 20 /* ATM SVCs */
+#define AF_RDS 21 /* RDS sockets */
#define AF_SNA 22 /* Linux SNA Project (nutters!) */
#define AF_IRDA 23 /* IRDA sockets */
#define AF_PPPOX 24 /* PPPoX sockets */
#define AF_RXRPC 33 /* RxRPC sockets */
#define AF_ISDN 34 /* mISDN sockets */
#define AF_PHONET 35 /* Phonet sockets */
-#define AF_MAX 36 /* For now.. */
+#define AF_IEEE802154 36 /* IEEE802154 sockets */
+#define AF_MAX 37 /* For now.. */
/* Protocol families, same as address families. */
#define PF_UNSPEC AF_UNSPEC
#define PF_ASH AF_ASH
#define PF_ECONET AF_ECONET
#define PF_ATMSVC AF_ATMSVC
+#define PF_RDS AF_RDS
#define PF_SNA AF_SNA
#define PF_IRDA AF_IRDA
#define PF_PPPOX AF_PPPOX
#define PF_RXRPC AF_RXRPC
#define PF_ISDN AF_ISDN
#define PF_PHONET AF_PHONET
+#define PF_IEEE802154 AF_IEEE802154
#define PF_MAX AF_MAX
/* Maximum queue length specifiable by listen. */
#define SOL_PPPOL2TP 273
#define SOL_BLUETOOTH 274
#define SOL_PNPIPE 275
+#define SOL_RDS 276
+#define SOL_IUCV 277
/* IPX options */
#define IPX_TYPE 1
+#ifdef __KERNEL__
+extern int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len);
+extern int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov,
+ int offset, int len);
+extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
+ struct iovec *iov,
+ int offset,
+ unsigned int len, __wsum *csump);
+
+extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode);
+extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len);
+extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata,
+ int offset, int len);
+extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uaddr, int __user *ulen);
+extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr);
+extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
+
+#endif
#endif /* not kernel and not glibc */
#endif /* _LINUX_SOCKET_H */
#ifndef _LINUX_TYPES_H
#define _LINUX_TYPES_H
+#include <asm/types.h>
+
+#ifndef __ASSEMBLY__
+#ifdef __KERNEL__
+
+#define DECLARE_BITMAP(name,bits) \
+ unsigned long name[BITS_TO_LONGS(bits)]
+
+#endif
#include <linux/posix_types.h>
-#include <asm/types.h>
-#ifndef __KERNEL_STRICT_NAMES
+#ifdef __KERNEL__
typedef __u32 __kernel_dev_t;
typedef __kernel_clockid_t clockid_t;
typedef __kernel_mqd_t mqd_t;
-typedef __kernel_uid_t uid_t;
-typedef __kernel_gid_t gid_t;
+typedef _Bool bool;
+
+typedef __kernel_uid32_t uid_t;
+typedef __kernel_gid32_t gid_t;
+typedef __kernel_uid16_t uid16_t;
+typedef __kernel_gid16_t gid16_t;
+
+typedef unsigned long uintptr_t;
+
+#ifdef CONFIG_UID16
+/* This is defined by include/asm-{arch}/posix_types.h */
+typedef __kernel_old_uid_t old_uid_t;
+typedef __kernel_old_gid_t old_gid_t;
+#endif /* CONFIG_UID16 */
#if defined(__GNUC__)
typedef __kernel_loff_t loff_t;
*
* blkcnt_t is the type of the inode's block count.
*/
-#ifdef CONFIG_LBD
+#ifdef CONFIG_LBDAF
typedef u64 sector_t;
typedef u64 blkcnt_t;
#else
#define pgoff_t unsigned long
#endif
-#endif /* __KERNEL_STRICT_NAMES */
+#endif /* __KERNEL__ */
/*
* Below are truly Linux-specific types that should never collide with
typedef __u16 __bitwise __sum16;
typedef __u32 __bitwise __wsum;
+#ifdef __KERNEL__
+typedef unsigned __bitwise__ gfp_t;
+typedef unsigned __bitwise__ fmode_t;
+
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+typedef u64 phys_addr_t;
+#else
+typedef u32 phys_addr_t;
+#endif
+
+typedef phys_addr_t resource_size_t;
+
+typedef struct {
+ volatile int counter;
+} atomic_t;
+
+#ifdef CONFIG_64BIT
+typedef struct {
+ volatile long counter;
+} atomic64_t;
+#endif
+
+struct ustat {
+ __kernel_daddr_t f_tfree;
+ __kernel_ino_t f_tinode;
+ char f_fname[6];
+ char f_fpack[6];
+};
+#endif /* __KERNEL__ */
+#endif /* __ASSEMBLY__ */
#endif /* _LINUX_TYPES_H */
__u8 prefixlen_s;
__u8 proto;
int ifindex;
- uid_t user;
+ __kernel_uid32_t user;
};
#define XFRM_INF (~(__u64)0)
__be16 new_sport;
};
+#ifndef __KERNEL__
/* backwards compatibility for userspace */
#define XFRMGRP_ACQUIRE 1
#define XFRMGRP_EXPIRE 2
#define XFRMGRP_SA 4
#define XFRMGRP_POLICY 8
#define XFRMGRP_REPORT 0x20
+#endif
enum xfrm_nlgroups {
XFRMNLGRP_NONE,
projects / thirdparty / iproute2.git / commitdiff
