From c6ad1096508485ff2aa685ea3705037519c3e617 Mon Sep 17 00:00:00 2001 From: damien Date: Sun, 27 Jul 2008 14:15:42 +0000 Subject: [PATCH] remove unused structures and duplicated definitions. remove clause 3 of license while I'm here (from FreeBSD). --- sys/net80211/ieee80211.h | 213 +++++++++++++-------------------------- 1 file changed, 70 insertions(+), 143 deletions(-) diff --git a/sys/net80211/ieee80211.h b/sys/net80211/ieee80211.h index d3a8bd08c98..967c40307ba 100644 --- a/sys/net80211/ieee80211.h +++ b/sys/net80211/ieee80211.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ieee80211.h,v 1.36 2008/07/21 19:27:26 damien Exp $ */ +/* $OpenBSD: ieee80211.h,v 1.37 2008/07/27 14:15:42 damien Exp $ */ /* $NetBSD: ieee80211.h,v 1.6 2004/04/30 23:51:53 dyoung Exp $ */ /*- @@ -14,8 +14,6 @@ * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES @@ -27,8 +25,6 @@ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD: src/sys/net80211/ieee80211.h,v 1.5 2004/04/05 17:47:40 sam Exp $ */ #ifndef _NET80211_IEEE80211_H_ #define _NET80211_IEEE80211_H_ @@ -37,26 +33,12 @@ * 802.11 protocol definitions. */ -#define IEEE80211_ADDR_LEN 6 /* size of 802.11 address */ +#define IEEE80211_ADDR_LEN 6 /* size of 802.11 address */ /* is 802.11 address multicast/broadcast? */ -#define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01) - -/* IEEE 802.11 PLCP header */ -struct ieee80211_plcp_hdr { - u_int16_t i_sfd; - u_int8_t i_signal; - u_int8_t i_service; - u_int16_t i_length; - u_int16_t i_crc; -} __packed; - -#define IEEE80211_PLCP_SFD 0xF3A0 -#define IEEE80211_PLCP_SERVICE 0x00 -#define IEEE80211_PLCP_SERVICE_PBCC 0x08 /* PBCC encoded */ -#define IEEE80211_PLCP_SERVICE_LENEXT 0x80 /* length extension bit */ +#define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01) /* - * generic definitions for IEEE 802.11 frames + * Generic definitions for IEEE 802.11 frames. */ struct ieee80211_frame { u_int8_t i_fc[2]; @@ -77,8 +59,7 @@ struct ieee80211_qosframe { u_int8_t i_qos[2]; } __packed; -/* 802.11n/D2.02 */ -struct ieee80211_htframe { +struct ieee80211_htframe { /* 11n */ u_int8_t i_fc[2]; u_int8_t i_dur[2]; u_int8_t i_addr1[IEEE80211_ADDR_LEN]; @@ -110,8 +91,7 @@ struct ieee80211_qosframe_addr4 { u_int8_t i_qos[2]; } __packed; -/* 802.11n/D2.02 */ -struct ieee80211_htframe_addr4 { +struct ieee80211_htframe_addr4 { /* 11n */ u_int8_t i_fc[2]; u_int8_t i_dur[2]; u_int8_t i_addr1[IEEE80211_ADDR_LEN]; @@ -123,20 +103,6 @@ struct ieee80211_htframe_addr4 { u_int8_t i_ht[4]; } __packed; -/* - * Management Notification Frame - */ -struct ieee80211_mnf { - u_int8_t mnf_category; - u_int8_t mnf_action; - u_int8_t mnf_dialog; - u_int8_t mnf_status; -} __packed; -#define MNF_SETUP_REQ 0 -#define MNF_SETUP_RESP 1 -#define MNF_TEARDOWN 2 - - #define IEEE80211_FC0_VERSION_MASK 0x03 #define IEEE80211_FC0_VERSION_SHIFT 0 #define IEEE80211_FC0_VERSION_0 0x00 @@ -161,7 +127,7 @@ struct ieee80211_mnf { #define IEEE80211_FC0_SUBTYPE_AUTH 0xb0 #define IEEE80211_FC0_SUBTYPE_DEAUTH 0xc0 #define IEEE80211_FC0_SUBTYPE_ACTION 0xd0 -#define IEEE80211_FC0_SUBTYPE_ACTION_NOACK 0xe0 /* 802.11n/D2.00 */ +#define IEEE80211_FC0_SUBTYPE_ACTION_NOACK 0xe0 /* 11n */ /* for TYPE_CTL */ #define IEEE80211_FC0_SUBTYPE_PS_POLL 0xa0 #define IEEE80211_FC0_SUBTYPE_RTS 0xb0 @@ -194,6 +160,9 @@ struct ieee80211_mnf { #define IEEE80211_FC1_WEP 0x40 /* pre-RSNA compat */ #define IEEE80211_FC1_ORDER 0x80 +/* + * Sequence Control field (see 7.1.3.4). + */ #define IEEE80211_SEQ_FRAG_MASK 0x000f #define IEEE80211_SEQ_FRAG_SHIFT 0 #define IEEE80211_SEQ_SEQ_MASK 0xfff0 @@ -201,6 +170,9 @@ struct ieee80211_mnf { #define IEEE80211_NWID_LEN 32 +/* + * QoS Control field (see 7.1.3.5). + */ #define IEEE80211_QOS_TXOP 0x00ff /* bit 8 is reserved */ #define IEEE80211_QOS_ACKPOLICY 0x0600 @@ -256,6 +228,9 @@ struct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */ /* FCS */ } __packed; +/* + * Capability Information field (see 7.3.1.4). + */ #define IEEE80211_CAPINFO_ESS 0x0001 #define IEEE80211_CAPINFO_IBSS 0x0002 #define IEEE80211_CAPINFO_CF_POLLABLE 0x0004 @@ -278,89 +253,9 @@ struct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */ "\11SPECTRUM_MGMT\12QOS\13SHORT_SLOTTIME\14APSD" \ "\16DSSSOFDM\17DELAYED_B_ACK\20IMMEDIATE_B_ACK" -/* - * Channel attributes - */ -#define IEEE80211_CHAN_TURBO 0x0010 /* Turbo channel */ -#define IEEE80211_CHAN_CCK 0x0020 /* CCK channel */ -#define IEEE80211_CHAN_OFDM 0x0040 /* OFDM channel */ -#define IEEE80211_CHAN_2GHZ 0x0080 /* 2 GHz spectrum channel. */ -#define IEEE80211_CHAN_5GHZ 0x0100 /* 5 GHz spectrum channel */ -#define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ -#define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ -#define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */ -#define IEEE80211_CHAN_XR 0x1000 /* Extended range OFDM channel */ - -/* - * Useful combinations of channel characteristics. - */ -#define IEEE80211_CHAN_FHSS \ - (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_GFSK) -#define IEEE80211_CHAN_A \ - (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM) -#define IEEE80211_CHAN_B \ - (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK) -#define IEEE80211_CHAN_PUREG \ - (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM) -#define IEEE80211_CHAN_G \ - (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN) -#define IEEE80211_CHAN_T \ - (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO) -#define IEEE80211_CHAN_TG \ - (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO) - /* - * Management information element payloads + * Information elements (see Table 7-26). */ -union ieee80211_information { - char ssid[IEEE80211_NWID_LEN+1]; - struct rates { - u_int8_t *p; - } rates; - struct fh { - u_int16_t dwell; - u_int8_t set; - u_int8_t pattern; - u_int8_t index; - } fh; - struct ds { - u_int8_t channel; - } ds; - struct cf { - u_int8_t count; - u_int8_t period; - u_int8_t maxdur[2]; - u_int8_t dur[2]; - } cf; - struct tim { - u_int8_t count; - u_int8_t period; - u_int8_t bitctl; - /* u_int8_t pvt[251]; The driver needs to use this. */ - } tim; - struct ibss { - u_int16_t atim; - } ibss; - struct challenge { - u_int8_t *p; - u_int8_t len; - } challenge; - struct erp { - u_int8_t flags; - } erp; - struct country { - u_int8_t cc[3]; /* ISO CC+(I)ndoor/(O)utdoor */ - struct { - u_int8_t schan; /* starting channel */ - u_int8_t nchan; /* number channels */ - u_int8_t maxtxpwr; - } band[4]; /* up to 4 sub bands */ - } country; - struct ath { - u_int8_t flags; - } ath; -}; - enum { IEEE80211_ELEMID_SSID = 0, IEEE80211_ELEMID_RATES = 1, @@ -390,13 +285,15 @@ enum { #define IEEE80211_RATE_SIZE 8 /* 802.11 standard */ #define IEEE80211_RATE_MAXSIZE 15 /* max rates we'll handle */ -/* ERP information element flags */ +/* + * ERP information element (see 7.3.2.13). + */ #define IEEE80211_ERP_NON_ERP_PRESENT 0x01 #define IEEE80211_ERP_USE_PROTECTION 0x02 #define IEEE80211_ERP_BARKER_MODE 0x04 /* - * 802.11e EDCA Access Categories. + * EDCA Access Categories. */ enum ieee80211_edca_ac { EDCA_AC_BK = 1, /* Background */ @@ -416,8 +313,10 @@ enum ieee80211_edca_ac { /* bits 3-6 reserved */ #define ATHEROS_CAP_BOOST 0x80 -/* Organizationally Unique Identifiers */ -/* See http://standards.ieee.org/regauth/oui/oui.txt for a list */ +/*- + * Organizationally Unique Identifiers. + * See http://standards.ieee.org/regauth/oui/oui.txt for a list. + */ #define ATHEROS_OUI ((const u_int8_t[]){ 0x00, 0x03, 0x7f }) #define BROADCOM_OUI ((const u_int8_t[]){ 0x00, 0x90, 0x4c }) #define IEEE80211_OUI ((const u_int8_t[]){ 0x00, 0x0f, 0xac }) @@ -430,15 +329,20 @@ enum ieee80211_edca_ac { #define IEEE80211_AUTH_STATUS(auth) \ ((auth)[4] | ((auth)[5] << 8)) -#define IEEE80211_AUTH_ALG_OPEN 0x0000 -#define IEEE80211_AUTH_ALG_SHARED 0x0001 -#define IEEE80211_AUTH_ALG_LEAP 0x0080 +/* + * Authentication Algorithm Number field (see 7.3.1.1). + */ +#define IEEE80211_AUTH_ALG_OPEN 0x0000 +#define IEEE80211_AUTH_ALG_SHARED 0x0001 +#define IEEE80211_AUTH_ALG_LEAP 0x0080 +/* + * Authentication Transaction Sequence Number field (see 7.3.1.2). + */ enum { IEEE80211_AUTH_OPEN_REQUEST = 1, IEEE80211_AUTH_OPEN_RESPONSE = 2 }; - enum { IEEE80211_AUTH_SHARED_REQUEST = 1, IEEE80211_AUTH_SHARED_CHALLENGE = 2, @@ -569,6 +473,10 @@ enum { #define IEEE80211_RTS_MIN 1 #define IEEE80211_RTS_MAX IEEE80211_MAX_LEN +#define IEEE80211_PLCP_SERVICE 0x00 +#define IEEE80211_PLCP_SERVICE_PBCC 0x08 /* PBCC encoded */ +#define IEEE80211_PLCP_SERVICE_LENEXT 0x80 /* length extension bit */ + /* One Time Unit (TU) is 1Kus = 1024 microseconds. */ #define IEEE80211_DUR_TU 1024 @@ -596,18 +504,6 @@ enum { IEEE80211_DUR_DS_SLOW_PLCPHDR + \ IEEE80211_DUR_DIFS) -enum { - IEEE80211_AUTH_NONE = 0, - IEEE80211_AUTH_OPEN = 1, /* open */ - IEEE80211_AUTH_SHARED = 2, /* shared-key */ - IEEE80211_AUTH_8021X = 3, /* 802.1x */ - IEEE80211_AUTH_AUTO = 4, /* auto-select/accept */ - IEEE80211_AUTH_WPA = 5, /* WPA w/ 802.1x */ - IEEE80211_AUTH_WPA_PSK = 6, /* WPA w/ preshared key */ - IEEE80211_AUTH_WPA2 = 7, /* WPA2 w/ 802.1x */ - IEEE80211_AUTH_WPA2_PSK = 8 /* WPA2 w/ preshared key */ -}; - /* * The RSNA key descriptor used by IEEE 802.11 does not use the IEEE 802.1X * key descriptor. Instead, it uses the key descriptor described in 8.5.2. @@ -648,7 +544,7 @@ struct ieee80211_eapol_key { #define EAPOL_KEY_REQUEST (1 << 11) #define EAPOL_KEY_ENCRYPTED (1 << 12) #define EAPOL_KEY_SMK (1 << 13) -/* WPA1 compatibility */ +/* WPA compatibility */ #define EAPOL_KEY_WPA_KID_MASK 0x3 #define EAPOL_KEY_WPA_KID_SHIFT 4 #define EAPOL_KEY_WPA_TX EAPOL_KEY_INSTALL @@ -686,4 +582,35 @@ enum { IEEE80211_KDE_ERROR = 8 }; +/* + * Channel attributes (not 802.11 but exported by radiotap). + */ +#define IEEE80211_CHAN_TURBO 0x0010 /* Turbo channel */ +#define IEEE80211_CHAN_CCK 0x0020 /* CCK channel */ +#define IEEE80211_CHAN_OFDM 0x0040 /* OFDM channel */ +#define IEEE80211_CHAN_2GHZ 0x0080 /* 2 GHz spectrum channel */ +#define IEEE80211_CHAN_5GHZ 0x0100 /* 5 GHz spectrum channel */ +#define IEEE80211_CHAN_PASSIVE 0x0200 /* Only passive scan allowed */ +#define IEEE80211_CHAN_DYN 0x0400 /* Dynamic CCK-OFDM channel */ +#define IEEE80211_CHAN_GFSK 0x0800 /* GFSK channel (FHSS PHY) */ +#define IEEE80211_CHAN_XR 0x1000 /* Extended range OFDM channel */ + +/* + * Useful combinations of channel characteristics. + */ +#define IEEE80211_CHAN_FHSS \ + (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_GFSK) +#define IEEE80211_CHAN_A \ + (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM) +#define IEEE80211_CHAN_B \ + (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_CCK) +#define IEEE80211_CHAN_PUREG \ + (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM) +#define IEEE80211_CHAN_G \ + (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_DYN) +#define IEEE80211_CHAN_T \ + (IEEE80211_CHAN_5GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO) +#define IEEE80211_CHAN_TG \ + (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_OFDM | IEEE80211_CHAN_TURBO) + #endif /* _NET80211_IEEE80211_H_ */ -- 2.20.1