staging: r8188eu: Add files for new driver - part 23 (fe223017) · Commits · 戴 / test

drivers/staging/rtl8188eu/include/ieee80211.h

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drivers/staging/rtl8188eu/include/ieee80211_ext.h

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		/******************************************************************************
		*
		* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify it
		* under the terms of version 2 of the GNU General Public License as
		* published by the Free Software Foundation.
		*
		* This program is distributed in the hope that it will be useful, but WITHOUT
		* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
		* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
		* more details.
		*
		* You should have received a copy of the GNU General Public License along with
		* this program; if not, write to the Free Software Foundation, Inc.,
		* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
		*
		*
		******************************************************************************/
		#ifndef __IEEE80211_EXT_H
		#define __IEEE80211_EXT_H

		#include <osdep_service.h>
		#include <drv_types.h>

		#define WMM_OUI_TYPE 2
		#define WMM_OUI_SUBTYPE_INFORMATION_ELEMENT 0
		#define WMM_OUI_SUBTYPE_PARAMETER_ELEMENT 1
		#define WMM_OUI_SUBTYPE_TSPEC_ELEMENT 2
		#define WMM_VERSION 1

		#define WPA_PROTO_WPA BIT(0)
		#define WPA_PROTO_RSN BIT(1)

		#define WPA_KEY_MGMT_IEEE8021X BIT(0)
		#define WPA_KEY_MGMT_PSK BIT(1)
		#define WPA_KEY_MGMT_NONE BIT(2)
		#define WPA_KEY_MGMT_IEEE8021X_NO_WPA BIT(3)
		#define WPA_KEY_MGMT_WPA_NONE BIT(4)


		#define WPA_CAPABILITY_PREAUTH BIT(0)
		#define WPA_CAPABILITY_MGMT_FRAME_PROTECTION BIT(6)
		#define WPA_CAPABILITY_PEERKEY_ENABLED BIT(9)


		#define PMKID_LEN 16


		struct wpa_ie_hdr {
		u8 elem_id;
		u8 len;
		u8 oui[4]; /* 24-bit OUI followed by 8-bit OUI type */
		u8 version[2]; /* little endian */
		} __packed;

		struct rsn_ie_hdr {
		u8 elem_id; /* WLAN_EID_RSN */
		u8 len;
		u8 version[2]; /* little endian */
		} __packed;

		struct wme_ac_parameter {
		#if defined(__LITTLE_ENDIAN)
		/* byte 1 */
		u8 aifsn:4,
		acm:1,
		aci:2,
		reserved:1;

		/* byte 2 */
		u8 eCWmin:4,
		eCWmax:4;
		#elif defined(__BIG_ENDIAN)
		/* byte 1 */
		u8 reserved:1,
		aci:2,
		acm:1,
		aifsn:4;

		/* byte 2 */
		u8 eCWmax:4,
		eCWmin:4;
		#else
		#error "Please fix <endian.h>"
		#endif

		/* bytes 3 & 4 */
		u16 txopLimit;
		} __packed;

		struct wme_parameter_element {
		/* required fields for WME version 1 */
		u8 oui[3];
		u8 oui_type;
		u8 oui_subtype;
		u8 version;
		u8 acInfo;
		u8 reserved;
		struct wme_ac_parameter ac[4];

		} __packed;

		#define WPA_PUT_LE16(a, val) \
		do { \
		(a)[1] = ((u16) (val)) >> 8; \
		(a)[0] = ((u16) (val)) & 0xff; \
		} while (0)

		#define WPA_PUT_BE32(a, val) \
		do { \
		(a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff); \
		(a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff); \
		(a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff); \
		(a)[3] = (u8) (((u32) (val)) & 0xff); \
		} while (0)

		#define WPA_PUT_LE32(a, val) \
		do { \
		(a)[3] = (u8) ((((u32) (val)) >> 24) & 0xff); \
		(a)[2] = (u8) ((((u32) (val)) >> 16) & 0xff); \
		(a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \
		(a)[0] = (u8) (((u32) (val)) & 0xff); \
		} while (0)

		#define RSN_SELECTOR_PUT(a, val) WPA_PUT_BE32((u8 *)(a), (val))

		/* Action category code */
		enum ieee80211_category {
		WLAN_CATEGORY_SPECTRUM_MGMT = 0,
		WLAN_CATEGORY_QOS = 1,
		WLAN_CATEGORY_DLS = 2,
		WLAN_CATEGORY_BACK = 3,
		WLAN_CATEGORY_HT = 7,
		WLAN_CATEGORY_WMM = 17,
		};

		/* SPECTRUM_MGMT action code */
		enum ieee80211_spectrum_mgmt_actioncode {
		WLAN_ACTION_SPCT_MSR_REQ = 0,
		WLAN_ACTION_SPCT_MSR_RPRT = 1,
		WLAN_ACTION_SPCT_TPC_REQ = 2,
		WLAN_ACTION_SPCT_TPC_RPRT = 3,
		WLAN_ACTION_SPCT_CHL_SWITCH = 4,
		WLAN_ACTION_SPCT_EXT_CHL_SWITCH = 5,
		};

		/* BACK action code */
		enum ieee80211_back_actioncode {
		WLAN_ACTION_ADDBA_REQ = 0,
		WLAN_ACTION_ADDBA_RESP = 1,
		WLAN_ACTION_DELBA = 2,
		};

		/* HT features action code */
		enum ieee80211_ht_actioncode {
		WLAN_ACTION_NOTIFY_CH_WIDTH = 0,
		WLAN_ACTION_SM_PS = 1,
		WLAN_ACTION_PSPM = 2,
		WLAN_ACTION_PCO_PHASE = 3,
		WLAN_ACTION_MIMO_CSI_MX = 4,
		WLAN_ACTION_MIMO_NONCP_BF = 5,
		WLAN_ACTION_MIMP_CP_BF = 6,
		WLAN_ACTION_ASEL_INDICATES_FB = 7,
		WLAN_ACTION_HI_INFO_EXCHG = 8,
		};

		/* BACK (block-ack) parties */
		enum ieee80211_back_parties {
		WLAN_BACK_RECIPIENT = 0,
		WLAN_BACK_INITIATOR = 1,
		WLAN_BACK_TIMER = 2,
		};

		struct ieee80211_mgmt {
		u16 frame_control;
		u16 duration;
		u8 da[6];
		u8 sa[6];
		u8 bssid[6];
		u16 seq_ctrl;
		union {
		struct {
		u16 auth_alg;
		u16 auth_transaction;
		u16 status_code;
		/* possibly followed by Challenge text */
		u8 variable[0];
		} __packed auth;
		struct {
		u16 reason_code;
		} __packed deauth;
		struct {
		u16 capab_info;
		u16 listen_interval;
		/* followed by SSID and Supported rates */
		u8 variable[0];
		} __packed assoc_req;
		struct {
		u16 capab_info;
		u16 status_code;
		u16 aid;
		/* followed by Supported rates */
		u8 variable[0];
		} __packed assoc_resp, reassoc_resp;
		struct {
		u16 capab_info;
		u16 listen_interval;
		u8 current_ap[6];
		/* followed by SSID and Supported rates */
		u8 variable[0];
		} __packed reassoc_req;
		struct {
		u16 reason_code;
		} __packed disassoc;
		struct {
		__le64 timestamp;
		u16 beacon_int;
		u16 capab_info;
		/* followed by some of SSID, Supported rates,
		* FH Params, DS Params, CF Params, IBSS Params, TIM */
		u8 variable[0];
		} __packed beacon;
		struct {
		/* only variable items: SSID, Supported rates */
		u8 variable[0];
		} __packed probe_req;
		struct {
		__le64 timestamp;
		u16 beacon_int;
		u16 capab_info;
		/* followed by some of SSID, Supported rates,
		* FH Params, DS Params, CF Params, IBSS Params */
		u8 variable[0];
		} __packed probe_resp;
		struct {
		u8 category;
		union {
		struct {
		u8 action_code;
		u8 dialog_token;
		u8 status_code;
		u8 variable[0];
		} __packed wme_action;
		struct {
		u8 action_code;
		u8 dialog_token;
		u16 capab;
		u16 timeout;
		u16 start_seq_num;
		} __packed addba_req;
		struct {
		u8 action_code;
		u8 dialog_token;
		u16 status;
		u16 capab;
		u16 timeout;
		} __packed addba_resp;
		struct {
		u8 action_code;
		u16 params;
		u16 reason_code;
		} __packed delba;
		structi {
		u8 action_code;
		/* capab_info for open and confirm,
		* reason for close
		*/
		u16 aux;
		/* Followed in plink_confirm by status
		* code, AID and supported rates,
		* and directly by supported rates in
		* plink_open and plink_close
		*/
		u8 variable[0];
		} __packed plink_action;
		struct{
		u8 action_code;
		u8 variable[0];
		} __packed mesh_action;
		} __packed u;
		} __packed action;
		} __packed u;
		} __packed;

		/* mgmt header + 1 byte category code */
		#define IEEE80211_MIN_ACTION_SIZE \
		FIELD_OFFSET(struct ieee80211_mgmt, u.action.u)

		#endif

drivers/staging/rtl8188eu/include/if_ether.h

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		/******************************************************************************
		*
		* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify it
		* under the terms of version 2 of the GNU General Public License as
		* published by the Free Software Foundation.
		*
		* This program is distributed in the hope that it will be useful, but WITHOUT
		* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
		* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
		* more details.
		*
		* You should have received a copy of the GNU General Public License along with
		* this program; if not, write to the Free Software Foundation, Inc.,
		* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
		*
		*
		******************************************************************************/

		#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).
		*/

		#define ETH_ALEN 6 /* Octets in one ethernet addr */
		#define ETH_HLEN 14 /* Total octets in header. */
		#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */
		#define ETH_DATA_LEN 1500 /* Max. octets in payload */
		#define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */

		/*
		* These are the defined Ethernet Protocol ID's.
		*/

		#define ETH_P_LOOP 0x0060 /* Ethernet Loopback packet */
		#define ETH_P_PUP 0x0200 /* Xerox PUP packet */
		#define ETH_P_PUPAT 0x0201 /* Xerox PUP Addr Trans packet */
		#define ETH_P_IP 0x0800 /* Internet Protocol packet */
		#define ETH_P_X25 0x0805 /* CCITT X.25 */
		#define ETH_P_ARP 0x0806 /* Address Resolution packet */
		#define ETH_P_BPQ 0x08FF /* G8BPQ AX.25 Ethernet Packet */
		#define ETH_P_IEEEPUP 0x0a00 /* Xerox IEEE802.3 PUP packet */
		#define ETH_P_IEEEPUPAT 0x0a01 /* Xerox IEEE802.3 PUP */
		#define ETH_P_DEC 0x6000 /* DEC Assigned proto */
		#define ETH_P_DNA_DL 0x6001 /* DEC DNA Dump/Load */
		#define ETH_P_DNA_RC 0x6002 /* DEC DNA Remote Console */
		#define ETH_P_DNA_RT 0x6003 /* DEC DNA Routing */
		#define ETH_P_LAT 0x6004 /* DEC LAT */
		#define ETH_P_DIAG 0x6005 /* DEC Diagnostics */
		#define ETH_P_CUST 0x6006 /* DEC Customer use */
		#define ETH_P_SCA 0x6007 /* DEC Systems Comms Arch */
		#define ETH_P_RARP 0x8035 /* Reverse Addr Res packet */
		#define ETH_P_ATALK 0x809B /* Appletalk DDP */
		#define ETH_P_AARP 0x80F3 /* Appletalk AARP */
		#define ETH_P_8021Q 0x8100 /* 802.1Q VLAN Extended Header */
		#define ETH_P_IPX 0x8137 /* IPX over DIX */
		#define ETH_P_IPV6 0x86DD /* IPv6 over bluebook */
		#define ETH_P_PPP_DISC 0x8863 /* PPPoE discovery messages */
		#define ETH_P_PPP_SES 0x8864 /* PPPoE session messages */
		#define ETH_P_ATMMPOA 0x884c /* MultiProtocol Over ATM */
		#define ETH_P_ATMFATE 0x8884 /* Frame-based ATM Transport
		* over Ethernet
		*/

		/*
		* 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_802_2 0x0004 /* 802.2 frames */
		#define ETH_P_SNAP 0x0005 /* Internal only */
		#define ETH_P_DDCMP 0x0006 /* DEC DDCMP: Internal only */
		#define ETH_P_WAN_PPP 0x0007 /* Dummy type for WAN PPP frames*/
		#define ETH_P_PPP_MP 0x0008 /* Dummy type for PPP MP frames */
		#define ETH_P_LOCALTALK 0x0009 /* Localtalk pseudo type */
		#define ETH_P_PPPTALK 0x0010 /* Dummy type for Atalk over PPP*/
		#define ETH_P_TR_802_2 0x0011 /* 802.2 frames */
		#define ETH_P_MOBITEX 0x0015 /* Mobitex (kaz@cafe.net) */
		#define ETH_P_CONTROL 0x0016 /* Card specific control frames */
		#define ETH_P_IRDA 0x0017 /* Linux-IrDA */
		#define ETH_P_ECONET 0x0018 /* Acorn Econet */

		/*
		* 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 */
		unsigned short h_proto; /* packet type ID field */
		};

		struct _vlan {
		unsigned short h_vlan_TCI; /* Encap prio and VLAN ID */
		unsigned short h_vlan_encapsulated_proto;
		};

		#define get_vlan_id(pvlan) \
		((ntohs((unsigned short)pvlan->h_vlan_TCI)) & 0xfff)
		#define get_vlan_priority(pvlan) \
		((ntohs((unsigned short)pvlan->h_vlan_TCI))>>13)
		#define get_vlan_encap_proto(pvlan) \
		(ntohs((unsigned short)pvlan->h_vlan_encapsulated_proto))

		#endif /* _LINUX_IF_ETHER_H */

drivers/staging/rtl8188eu/include/ioctl_cfg80211.h

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		/******************************************************************************
		*
		* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify it
		* under the terms of version 2 of the GNU General Public License as
		* published by the Free Software Foundation.
		*
		* This program is distributed in the hope that it will be useful, but WITHOUT
		* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
		* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
		* more details.
		*
		* You should have received a copy of the GNU General Public License along with
		* this program; if not, write to the Free Software Foundation, Inc.,
		* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
		*
		*
		******************************************************************************/
		#ifndef __IOCTL_CFG80211_H__
		#define __IOCTL_CFG80211_H__

		struct rtw_wdev_invit_info {
		u8 token;
		u8 flags;
		u8 status;
		u8 req_op_ch;
		u8 rsp_op_ch;
		};

		#define rtw_wdev_invit_info_init(invit_info) \
		do { \
		(invit_info)->token = 0; \
		(invit_info)->flags = 0x00; \
		(invit_info)->status = 0xff; \
		(invit_info)->req_op_ch = 0; \
		(invit_info)->rsp_op_ch = 0; \
		} while (0)

		struct rtw_wdev_priv {
		struct wireless_dev *rtw_wdev;

		struct adapter *padapter;

		struct cfg80211_scan_request *scan_request;
		spinlock_t scan_req_lock;

		struct net_device pmon_ndev;/ for monitor interface */
		char ifname_mon[IFNAMSIZ + 1]; /* name of monitor interface */

		u8 p2p_enabled;

		u8 provdisc_req_issued;

		struct rtw_wdev_invit_info invit_info;

		u8 bandroid_scan;
		bool block;
		bool power_mgmt;
		};

		#define wdev_to_priv(w) ((struct rtw_wdev_priv *)(wdev_priv(w)))

		#define wiphy_to_wdev(x) \
		((struct wireless_dev )(((struct rtw_wdev_priv )wiphy_priv(x))->rtw_wdev))

		int rtw_wdev_alloc(struct adapter padapter, struct device dev);
		void rtw_wdev_free(struct wireless_dev *wdev);
		void rtw_wdev_unregister(struct wireless_dev *wdev);

		void rtw_cfg80211_init_wiphy(struct adapter *padapter);

		void rtw_cfg80211_surveydone_event_callback(struct adapter *padapter);

		void rtw_cfg80211_indicate_connect(struct adapter *padapter);
		void rtw_cfg80211_indicate_disconnect(struct adapter *padapter);
		void rtw_cfg80211_indicate_scan_done(struct rtw_wdev_priv *pwdev_priv,
		bool aborted);

		#ifdef CONFIG_88EU_AP_MODE
		void rtw_cfg80211_indicate_sta_assoc(struct adapter *padapter,
		u8 *pmgmt_frame, uint frame_len);
		void rtw_cfg80211_indicate_sta_disassoc(struct adapter *padapter,
		unsigned char *da,
		unsigned short reason);
		#endif /* CONFIG_88EU_AP_MODE */

		void rtw_cfg80211_issue_p2p_provision_request(struct adapter *padapter,
		const u8 *buf, size_t len);
		void rtw_cfg80211_rx_p2p_action_public(struct adapter *padapter,
		u8 *pmgmt_frame, uint frame_len);
		void rtw_cfg80211_rx_action_p2p(struct adapter padapter, u8 pmgmt_frame,
		uint frame_len);
		void rtw_cfg80211_rx_action(struct adapter adapter, u8 frame,
		uint frame_len, const char *msg);

		int rtw_cfg80211_set_mgnt_wpsp2pie(struct net_device *net,
		char *buf, int len, int type);

		bool rtw_cfg80211_pwr_mgmt(struct adapter *adapter);

		#define rtw_cfg80211_rx_mgmt(dev, freq, sig_dbm, buf, len, gfp) \
		cfg80211_rx_mgmt(dev, freq, sig_dbm, buf, len, gfp)
		#define rtw_cfg80211_send_rx_assoc(dev, bss, buf, len) \
		cfg80211_send_rx_assoc(dev, bss, buf, len)

		#endif /* __IOCTL_CFG80211_H__ */

drivers/staging/rtl8188eu/include/ip.h

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		/******************************************************************************
		*
		* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify it
		* under the terms of version 2 of the GNU General Public License as
		* published by the Free Software Foundation.
		*
		* This program is distributed in the hope that it will be useful, but WITHOUT
		* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
		* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
		* more details.
		*
		* You should have received a copy of the GNU General Public License along with
		* this program; if not, write to the Free Software Foundation, Inc.,
		* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
		*
		*
		******************************************************************************/
		#ifndef _LINUX_IP_H
		#define _LINUX_IP_H

		/* SOL_IP socket options */

		#define IPTOS_TOS_MASK 0x1E
		#define IPTOS_TOS(tos) ((tos)&IPTOS_TOS_MASK)
		#define IPTOS_LOWDELAY 0x10
		#define IPTOS_THROUGHPUT 0x08
		#define IPTOS_RELIABILITY 0x04
		#define IPTOS_MINCOST 0x02

		#define IPTOS_PREC_MASK 0xE0
		#define IPTOS_PREC(tos) ((tos)&IPTOS_PREC_MASK)
		#define IPTOS_PREC_NETCONTROL 0xe0
		#define IPTOS_PREC_INTERNETCONTROL 0xc0
		#define IPTOS_PREC_CRITIC_ECP 0xa0
		#define IPTOS_PREC_FLASHOVERRIDE 0x80
		#define IPTOS_PREC_FLASH 0x60
		#define IPTOS_PREC_IMMEDIATE 0x40
		#define IPTOS_PREC_PRIORITY 0x20
		#define IPTOS_PREC_ROUTINE 0x00


		/* IP options */
		#define IPOPT_COPY 0x80
		#define IPOPT_CLASS_MASK 0x60
		#define IPOPT_NUMBER_MASK 0x1f

		#define IPOPT_COPIED(o) ((o)&IPOPT_COPY)
		#define IPOPT_CLASS(o) ((o)&IPOPT_CLASS_MASK)
		#define IPOPT_NUMBER(o) ((o)&IPOPT_NUMBER_MASK)

		#define IPOPT_CONTROL 0x00
		#define IPOPT_RESERVED1 0x20
		#define IPOPT_MEASUREMENT 0x40
		#define IPOPT_RESERVED2 0x60

		#define IPOPT_END (0 \| IPOPT_CONTROL)
		#define IPOPT_NOOP (1 \| IPOPT_CONTROL)
		#define IPOPT_SEC (2 \| IPOPT_CONTROL \| IPOPT_COPY)
		#define IPOPT_LSRR (3 \| IPOPT_CONTROL \| IPOPT_COPY)
		#define IPOPT_TIMESTAMP (4 \| IPOPT_MEASUREMENT)
		#define IPOPT_RR (7 \| IPOPT_CONTROL)
		#define IPOPT_SID (8 \| IPOPT_CONTROL \| IPOPT_COPY)
		#define IPOPT_SSRR (9 \| IPOPT_CONTROL \| IPOPT_COPY)
		#define IPOPT_RA (20 \| IPOPT_CONTROL \| IPOPT_COPY)

		#define IPVERSION 4
		#define MAXTTL 255
		#define IPDEFTTL 64
		#define IPOPT_OPTVAL 0
		#define IPOPT_OLEN 1
		#define IPOPT_OFFSET 2
		#define IPOPT_MINOFF 4
		#define MAX_IPOPTLEN 40
		#define IPOPT_NOP IPOPT_NOOP
		#define IPOPT_EOL IPOPT_END
		#define IPOPT_TS IPOPT_TIMESTAMP

		#define IPOPT_TS_TSONLY 0 /* timestamps only */
		#define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */
		#define IPOPT_TS_PRESPEC 3 /* specified modules only */

		struct ip_options {
		__u32 faddr; /* Saved first hop address */
		unsigned char optlen;
		unsigned char srr;
		unsigned char rr;
		unsigned char ts;
		unsigned char is_setbyuser:1, /* Set by setsockopt? */
		is_data:1, /* Options in __data, rather than skb*/
		is_strictroute:1,/* Strict source route */
		srr_is_hit:1, /* Packet destn addr was ours */
		is_changed:1, /* IP checksum more not valid */
		rr_needaddr:1, /* Need to record addr of out dev*/
		ts_needtime:1, /* Need to record timestamp */
		ts_needaddr:1; /* Need to record addr of out dev */
		unsigned char router_alert;
		unsigned char __pad1;
		unsigned char __pad2;
		unsigned char __data[0];
		};

		#define optlength(opt) (sizeof(struct ip_options) + opt->optlen)

		struct iphdr {
		#if defined(__LITTLE_ENDIAN_BITFIELD)
		__u8 ihl:4,
		version:4;
		#elif defined(__BIG_ENDIAN_BITFIELD)
		__u8 version:4,
		ihl:4;
		#endif
		__u8 tos;
		__u16 tot_len;
		__u16 id;
		__u16 frag_off;
		__u8 ttl;
		__u8 protocol;
		__u16 check;
		__u32 saddr;
		__u32 daddr;
		/The options start here. /
		};

		#endif /* _LINUX_IP_H */

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