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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/net80211/ieee80211_freebsd.h |
/*- * Copyright (c) 2003-2008 Sam Leffler, Errno Consulting * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * 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: release/9.1.0/sys/net80211/ieee80211_freebsd.h 206617 2010-04-14 18:29:40Z rpaulo $ */ #ifndef _NET80211_IEEE80211_FREEBSD_H_ #define _NET80211_IEEE80211_FREEBSD_H_ #ifdef _KERNEL #include <sys/param.h> #include <sys/lock.h> #include <sys/mutex.h> #include <sys/rwlock.h> #include <sys/sysctl.h> #include <sys/taskqueue.h> /* * Common state locking definitions. */ typedef struct { char name[16]; /* e.g. "ath0_com_lock" */ struct mtx mtx; } ieee80211_com_lock_t; #define IEEE80211_LOCK_INIT(_ic, _name) do { \ ieee80211_com_lock_t *cl = &(_ic)->ic_comlock; \ snprintf(cl->name, sizeof(cl->name), "%s_com_lock", _name); \ mtx_init(&cl->mtx, cl->name, NULL, MTX_DEF | MTX_RECURSE); \ } while (0) #define IEEE80211_LOCK_OBJ(_ic) (&(_ic)->ic_comlock.mtx) #define IEEE80211_LOCK_DESTROY(_ic) mtx_destroy(IEEE80211_LOCK_OBJ(_ic)) #define IEEE80211_LOCK(_ic) mtx_lock(IEEE80211_LOCK_OBJ(_ic)) #define IEEE80211_UNLOCK(_ic) mtx_unlock(IEEE80211_LOCK_OBJ(_ic)) #define IEEE80211_LOCK_ASSERT(_ic) \ mtx_assert(IEEE80211_LOCK_OBJ(_ic), MA_OWNED) /* * Node locking definitions. */ typedef struct { char name[16]; /* e.g. "ath0_node_lock" */ struct mtx mtx; } ieee80211_node_lock_t; #define IEEE80211_NODE_LOCK_INIT(_nt, _name) do { \ ieee80211_node_lock_t *nl = &(_nt)->nt_nodelock; \ snprintf(nl->name, sizeof(nl->name), "%s_node_lock", _name); \ mtx_init(&nl->mtx, nl->name, NULL, MTX_DEF | MTX_RECURSE); \ } while (0) #define IEEE80211_NODE_LOCK_OBJ(_nt) (&(_nt)->nt_nodelock.mtx) #define IEEE80211_NODE_LOCK_DESTROY(_nt) \ mtx_destroy(IEEE80211_NODE_LOCK_OBJ(_nt)) #define IEEE80211_NODE_LOCK(_nt) \ mtx_lock(IEEE80211_NODE_LOCK_OBJ(_nt)) #define IEEE80211_NODE_IS_LOCKED(_nt) \ mtx_owned(IEEE80211_NODE_LOCK_OBJ(_nt)) #define IEEE80211_NODE_UNLOCK(_nt) \ mtx_unlock(IEEE80211_NODE_LOCK_OBJ(_nt)) #define IEEE80211_NODE_LOCK_ASSERT(_nt) \ mtx_assert(IEEE80211_NODE_LOCK_OBJ(_nt), MA_OWNED) /* * Node table iteration locking definitions; this protects the * scan generation # used to iterate over the station table * while grabbing+releasing the node lock. */ typedef struct { char name[16]; /* e.g. "ath0_scan_lock" */ struct mtx mtx; } ieee80211_scan_lock_t; #define IEEE80211_NODE_ITERATE_LOCK_INIT(_nt, _name) do { \ ieee80211_scan_lock_t *sl = &(_nt)->nt_scanlock; \ snprintf(sl->name, sizeof(sl->name), "%s_scan_lock", _name); \ mtx_init(&sl->mtx, sl->name, NULL, MTX_DEF); \ } while (0) #define IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt) (&(_nt)->nt_scanlock.mtx) #define IEEE80211_NODE_ITERATE_LOCK_DESTROY(_nt) \ mtx_destroy(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt)) #define IEEE80211_NODE_ITERATE_LOCK(_nt) \ mtx_lock(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt)) #define IEEE80211_NODE_ITERATE_UNLOCK(_nt) \ mtx_unlock(IEEE80211_NODE_ITERATE_LOCK_OBJ(_nt)) /* * Power-save queue definitions. */ typedef struct mtx ieee80211_psq_lock_t; #define IEEE80211_PSQ_INIT(_psq, _name) \ mtx_init(&(_psq)->psq_lock, _name, "802.11 ps q", MTX_DEF) #define IEEE80211_PSQ_DESTROY(_psq) mtx_destroy(&(_psq)->psq_lock) #define IEEE80211_PSQ_LOCK(_psq) mtx_lock(&(_psq)->psq_lock) #define IEEE80211_PSQ_UNLOCK(_psq) mtx_unlock(&(_psq)->psq_lock) #ifndef IF_PREPEND_LIST #define _IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \ (mtail)->m_nextpkt = (ifq)->ifq_head; \ if ((ifq)->ifq_tail == NULL) \ (ifq)->ifq_tail = (mtail); \ (ifq)->ifq_head = (mhead); \ (ifq)->ifq_len += (mcount); \ } while (0) #define IF_PREPEND_LIST(ifq, mhead, mtail, mcount) do { \ IF_LOCK(ifq); \ _IF_PREPEND_LIST(ifq, mhead, mtail, mcount); \ IF_UNLOCK(ifq); \ } while (0) #endif /* IF_PREPEND_LIST */ /* * Age queue definitions. */ typedef struct mtx ieee80211_ageq_lock_t; #define IEEE80211_AGEQ_INIT(_aq, _name) \ mtx_init(&(_aq)->aq_lock, _name, "802.11 age q", MTX_DEF) #define IEEE80211_AGEQ_DESTROY(_aq) mtx_destroy(&(_aq)->aq_lock) #define IEEE80211_AGEQ_LOCK(_aq) mtx_lock(&(_aq)->aq_lock) #define IEEE80211_AGEQ_UNLOCK(_aq) mtx_unlock(&(_aq)->aq_lock) /* * 802.1x MAC ACL database locking definitions. */ typedef struct mtx acl_lock_t; #define ACL_LOCK_INIT(_as, _name) \ mtx_init(&(_as)->as_lock, _name, "802.11 ACL", MTX_DEF) #define ACL_LOCK_DESTROY(_as) mtx_destroy(&(_as)->as_lock) #define ACL_LOCK(_as) mtx_lock(&(_as)->as_lock) #define ACL_UNLOCK(_as) mtx_unlock(&(_as)->as_lock) #define ACL_LOCK_ASSERT(_as) \ mtx_assert((&(_as)->as_lock), MA_OWNED) /* * Scan table definitions. */ typedef struct mtx ieee80211_scan_table_lock_t; #define IEEE80211_SCAN_TABLE_LOCK_INIT(_st, _name) \ mtx_init(&(_st)->st_lock, _name, "802.11 scan table", MTX_DEF) #define IEEE80211_SCAN_TABLE_LOCK_DESTROY(_st) mtx_destroy(&(_st)->st_lock) #define IEEE80211_SCAN_TABLE_LOCK(_st) mtx_lock(&(_st)->st_lock) #define IEEE80211_SCAN_TABLE_UNLOCK(_st) mtx_unlock(&(_st)->st_lock) /* * Node reference counting definitions. * * ieee80211_node_initref initialize the reference count to 1 * ieee80211_node_incref add a reference * ieee80211_node_decref remove a reference * ieee80211_node_dectestref remove a reference and return 1 if this * is the last reference, otherwise 0 * ieee80211_node_refcnt reference count for printing (only) */ #include <machine/atomic.h> #define ieee80211_node_initref(_ni) \ do { ((_ni)->ni_refcnt = 1); } while (0) #define ieee80211_node_incref(_ni) \ atomic_add_int(&(_ni)->ni_refcnt, 1) #define ieee80211_node_decref(_ni) \ atomic_subtract_int(&(_ni)->ni_refcnt, 1) struct ieee80211_node; int ieee80211_node_dectestref(struct ieee80211_node *ni); #define ieee80211_node_refcnt(_ni) (_ni)->ni_refcnt struct ifqueue; struct ieee80211vap; void ieee80211_drain_ifq(struct ifqueue *); void ieee80211_flush_ifq(struct ifqueue *, struct ieee80211vap *); void ieee80211_vap_destroy(struct ieee80211vap *); #define IFNET_IS_UP_RUNNING(_ifp) \ (((_ifp)->if_flags & IFF_UP) && \ ((_ifp)->if_drv_flags & IFF_DRV_RUNNING)) #define msecs_to_ticks(ms) (((ms)*hz)/1000) #define ticks_to_msecs(t) (1000*(t) / hz) #define ticks_to_secs(t) ((t) / hz) #define time_after(a,b) ((long)(b) - (long)(a) < 0) #define time_before(a,b) time_after(b,a) #define time_after_eq(a,b) ((long)(a) - (long)(b) >= 0) #define time_before_eq(a,b) time_after_eq(b,a) struct mbuf *ieee80211_getmgtframe(uint8_t **frm, int headroom, int pktlen); /* tx path usage */ #define M_ENCAP M_PROTO1 /* 802.11 encap done */ #define M_EAPOL M_PROTO3 /* PAE/EAPOL frame */ #define M_PWR_SAV M_PROTO4 /* bypass PS handling */ #define M_MORE_DATA M_PROTO5 /* more data frames to follow */ #define M_FF M_PROTO6 /* fast frame */ #define M_TXCB M_PROTO7 /* do tx complete callback */ #define M_AMPDU_MPDU M_PROTO8 /* ok for A-MPDU aggregation */ #define M_80211_TX \ (M_FRAG|M_FIRSTFRAG|M_LASTFRAG|M_ENCAP|M_EAPOL|M_PWR_SAV|\ M_MORE_DATA|M_FF|M_TXCB|M_AMPDU_MPDU) /* rx path usage */ #define M_AMPDU M_PROTO1 /* A-MPDU subframe */ #define M_WEP M_PROTO2 /* WEP done by hardware */ #if 0 #define M_AMPDU_MPDU M_PROTO8 /* A-MPDU re-order done */ #endif #define M_80211_RX (M_AMPDU|M_WEP|M_AMPDU_MPDU) #define IEEE80211_MBUF_TX_FLAG_BITS \ "\20\1M_EXT\2M_PKTHDR\3M_EOR\4M_RDONLY\5M_ENCAP\6M_WEP\7M_EAPOL" \ "\10M_PWR_SAV\11M_MORE_DATA\12M_BCAST\13M_MCAST\14M_FRAG\15M_FIRSTFRAG" \ "\16M_LASTFRAG\17M_SKIP_FIREWALL\20M_FREELIST\21M_VLANTAG\22M_PROMISC" \ "\23M_NOFREE\24M_FF\25M_TXCB\26M_AMPDU_MPDU\27M_FLOWID" #define IEEE80211_MBUF_RX_FLAG_BITS \ "\20\1M_EXT\2M_PKTHDR\3M_EOR\4M_RDONLY\5M_AMPDU\6M_WEP\7M_PROTO3" \ "\10M_PROTO4\11M_PROTO5\12M_BCAST\13M_MCAST\14M_FRAG\15M_FIRSTFRAG" \ "\16M_LASTFRAG\17M_SKIP_FIREWALL\20M_FREELIST\21M_VLANTAG\22M_PROMISC" \ "\23M_NOFREE\24M_PROTO6\25M_PROTO7\26M_AMPDU_MPDU\27M_FLOWID" /* * Store WME access control bits in the vlan tag. * This is safe since it's done after the packet is classified * (where we use any previous tag) and because it's passed * directly in to the driver and there's no chance someone * else will clobber them on us. */ #define M_WME_SETAC(m, ac) \ ((m)->m_pkthdr.ether_vtag = (ac)) #define M_WME_GETAC(m) ((m)->m_pkthdr.ether_vtag) /* * Mbufs on the power save queue are tagged with an age and * timed out. We reuse the hardware checksum field in the * mbuf packet header to store this data. */ #define M_AGE_SET(m,v) (m->m_pkthdr.csum_data = v) #define M_AGE_GET(m) (m->m_pkthdr.csum_data) #define M_AGE_SUB(m,adj) (m->m_pkthdr.csum_data -= adj) /* * Store the sequence number. */ #define M_SEQNO_SET(m, seqno) \ ((m)->m_pkthdr.tso_segsz = (seqno)) #define M_SEQNO_GET(m) ((m)->m_pkthdr.tso_segsz) #define MTAG_ABI_NET80211 1132948340 /* net80211 ABI */ struct ieee80211_cb { void (*func)(struct ieee80211_node *, void *, int status); void *arg; }; #define NET80211_TAG_CALLBACK 0 /* xmit complete callback */ int ieee80211_add_callback(struct mbuf *m, void (*func)(struct ieee80211_node *, void *, int), void *arg); void ieee80211_process_callback(struct ieee80211_node *, struct mbuf *, int); void get_random_bytes(void *, size_t); struct ieee80211com; void ieee80211_sysctl_attach(struct ieee80211com *); void ieee80211_sysctl_detach(struct ieee80211com *); void ieee80211_sysctl_vattach(struct ieee80211vap *); void ieee80211_sysctl_vdetach(struct ieee80211vap *); SYSCTL_DECL(_net_wlan); int ieee80211_sysctl_msecs_ticks(SYSCTL_HANDLER_ARGS); void ieee80211_load_module(const char *); /* * A "policy module" is an adjunct module to net80211 that provides * functionality that typically includes policy decisions. This * modularity enables extensibility and vendor-supplied functionality. */ #define _IEEE80211_POLICY_MODULE(policy, name, version) \ typedef void (*policy##_setup)(int); \ SET_DECLARE(policy##_set, policy##_setup); \ static int \ wlan_##name##_modevent(module_t mod, int type, void *unused) \ { \ policy##_setup * const *iter, f; \ switch (type) { \ case MOD_LOAD: \ SET_FOREACH(iter, policy##_set) { \ f = (void*) *iter; \ f(type); \ } \ return 0; \ case MOD_UNLOAD: \ case MOD_QUIESCE: \ if (nrefs) { \ printf("wlan_##name: still in use (%u dynamic refs)\n",\ nrefs); \ return EBUSY; \ } \ if (type == MOD_UNLOAD) { \ SET_FOREACH(iter, policy##_set) { \ f = (void*) *iter; \ f(type); \ } \ } \ return 0; \ } \ return EINVAL; \ } \ static moduledata_t name##_mod = { \ "wlan_" #name, \ wlan_##name##_modevent, \ 0 \ }; \ DECLARE_MODULE(wlan_##name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST);\ MODULE_VERSION(wlan_##name, version); \ MODULE_DEPEND(wlan_##name, wlan, 1, 1, 1) /* * Crypto modules implement cipher support. */ #define IEEE80211_CRYPTO_MODULE(name, version) \ _IEEE80211_POLICY_MODULE(crypto, name, version); \ static void \ name##_modevent(int type) \ { \ if (type == MOD_LOAD) \ ieee80211_crypto_register(&name); \ else \ ieee80211_crypto_unregister(&name); \ } \ TEXT_SET(crypto##_set, name##_modevent) /* * Scanner modules provide scanning policy. */ #define IEEE80211_SCANNER_MODULE(name, version) \ _IEEE80211_POLICY_MODULE(scanner, name, version) #define IEEE80211_SCANNER_ALG(name, alg, v) \ static void \ name##_modevent(int type) \ { \ if (type == MOD_LOAD) \ ieee80211_scanner_register(alg, &v); \ else \ ieee80211_scanner_unregister(alg, &v); \ } \ TEXT_SET(scanner_set, name##_modevent); \ /* * ACL modules implement acl policy. */ #define IEEE80211_ACL_MODULE(name, alg, version) \ _IEEE80211_POLICY_MODULE(acl, name, version); \ static void \ alg##_modevent(int type) \ { \ if (type == MOD_LOAD) \ ieee80211_aclator_register(&alg); \ else \ ieee80211_aclator_unregister(&alg); \ } \ TEXT_SET(acl_set, alg##_modevent); \ /* * Authenticator modules handle 802.1x/WPA authentication. */ #define IEEE80211_AUTH_MODULE(name, version) \ _IEEE80211_POLICY_MODULE(auth, name, version) #define IEEE80211_AUTH_ALG(name, alg, v) \ static void \ name##_modevent(int type) \ { \ if (type == MOD_LOAD) \ ieee80211_authenticator_register(alg, &v); \ else \ ieee80211_authenticator_unregister(alg); \ } \ TEXT_SET(auth_set, name##_modevent) /* * Rate control modules provide tx rate control support. */ #define IEEE80211_RATECTL_MODULE(alg, version) \ _IEEE80211_POLICY_MODULE(ratectl, alg, version); \ #define IEEE80211_RATECTL_ALG(name, alg, v) \ static void \ alg##_modevent(int type) \ { \ if (type == MOD_LOAD) \ ieee80211_ratectl_register(alg, &v); \ else \ ieee80211_ratectl_unregister(alg); \ } \ TEXT_SET(ratectl##_set, alg##_modevent) struct ieee80211req; typedef int ieee80211_ioctl_getfunc(struct ieee80211vap *, struct ieee80211req *); SET_DECLARE(ieee80211_ioctl_getset, ieee80211_ioctl_getfunc); #define IEEE80211_IOCTL_GET(_name, _get) TEXT_SET(ieee80211_ioctl_getset, _get) typedef int ieee80211_ioctl_setfunc(struct ieee80211vap *, struct ieee80211req *); SET_DECLARE(ieee80211_ioctl_setset, ieee80211_ioctl_setfunc); #define IEEE80211_IOCTL_SET(_name, _set) TEXT_SET(ieee80211_ioctl_setset, _set) #endif /* _KERNEL */ /* XXX this stuff belongs elsewhere */ /* * Message formats for messages from the net80211 layer to user * applications via the routing socket. These messages are appended * to an if_announcemsghdr structure. */ struct ieee80211_join_event { uint8_t iev_addr[6]; }; struct ieee80211_leave_event { uint8_t iev_addr[6]; }; struct ieee80211_replay_event { uint8_t iev_src[6]; /* src MAC */ uint8_t iev_dst[6]; /* dst MAC */ uint8_t iev_cipher; /* cipher type */ uint8_t iev_keyix; /* key id/index */ uint64_t iev_keyrsc; /* RSC from key */ uint64_t iev_rsc; /* RSC from frame */ }; struct ieee80211_michael_event { uint8_t iev_src[6]; /* src MAC */ uint8_t iev_dst[6]; /* dst MAC */ uint8_t iev_cipher; /* cipher type */ uint8_t iev_keyix; /* key id/index */ }; struct ieee80211_wds_event { uint8_t iev_addr[6]; }; struct ieee80211_csa_event { uint32_t iev_flags; /* channel flags */ uint16_t iev_freq; /* setting in Mhz */ uint8_t iev_ieee; /* IEEE channel number */ uint8_t iev_mode; /* CSA mode */ uint8_t iev_count; /* CSA count */ }; struct ieee80211_cac_event { uint32_t iev_flags; /* channel flags */ uint16_t iev_freq; /* setting in Mhz */ uint8_t iev_ieee; /* IEEE channel number */ /* XXX timestamp? */ uint8_t iev_type; /* IEEE80211_NOTIFY_CAC_* */ }; struct ieee80211_radar_event { uint32_t iev_flags; /* channel flags */ uint16_t iev_freq; /* setting in Mhz */ uint8_t iev_ieee; /* IEEE channel number */ /* XXX timestamp? */ }; struct ieee80211_auth_event { uint8_t iev_addr[6]; }; struct ieee80211_deauth_event { uint8_t iev_addr[6]; }; struct ieee80211_country_event { uint8_t iev_addr[6]; uint8_t iev_cc[2]; /* ISO country code */ }; struct ieee80211_radio_event { uint8_t iev_state; /* 1 on, 0 off */ }; #define RTM_IEEE80211_ASSOC 100 /* station associate (bss mode) */ #define RTM_IEEE80211_REASSOC 101 /* station re-associate (bss mode) */ #define RTM_IEEE80211_DISASSOC 102 /* station disassociate (bss mode) */ #define RTM_IEEE80211_JOIN 103 /* station join (ap mode) */ #define RTM_IEEE80211_LEAVE 104 /* station leave (ap mode) */ #define RTM_IEEE80211_SCAN 105 /* scan complete, results available */ #define RTM_IEEE80211_REPLAY 106 /* sequence counter replay detected */ #define RTM_IEEE80211_MICHAEL 107 /* Michael MIC failure detected */ #define RTM_IEEE80211_REJOIN 108 /* station re-associate (ap mode) */ #define RTM_IEEE80211_WDS 109 /* WDS discovery (ap mode) */ #define RTM_IEEE80211_CSA 110 /* Channel Switch Announcement event */ #define RTM_IEEE80211_RADAR 111 /* radar event */ #define RTM_IEEE80211_CAC 112 /* Channel Availability Check event */ #define RTM_IEEE80211_DEAUTH 113 /* station deauthenticate */ #define RTM_IEEE80211_AUTH 114 /* station authenticate (ap mode) */ #define RTM_IEEE80211_COUNTRY 115 /* discovered country code (sta mode) */ #define RTM_IEEE80211_RADIO 116 /* RF kill switch state change */ /* * Structure prepended to raw packets sent through the bpf * interface when set to DLT_IEEE802_11_RADIO. This allows * user applications to specify pretty much everything in * an Atheros tx descriptor. XXX need to generalize. * * XXX cannot be more than 14 bytes as it is copied to a sockaddr's * XXX sa_data area. */ struct ieee80211_bpf_params { uint8_t ibp_vers; /* version */ #define IEEE80211_BPF_VERSION 0 uint8_t ibp_len; /* header length in bytes */ uint8_t ibp_flags; #define IEEE80211_BPF_SHORTPRE 0x01 /* tx with short preamble */ #define IEEE80211_BPF_NOACK 0x02 /* tx with no ack */ #define IEEE80211_BPF_CRYPTO 0x04 /* tx with h/w encryption */ #define IEEE80211_BPF_FCS 0x10 /* frame incldues FCS */ #define IEEE80211_BPF_DATAPAD 0x20 /* frame includes data padding */ #define IEEE80211_BPF_RTS 0x40 /* tx with RTS/CTS */ #define IEEE80211_BPF_CTS 0x80 /* tx with CTS only */ uint8_t ibp_pri; /* WME/WMM AC+tx antenna */ uint8_t ibp_try0; /* series 1 try count */ uint8_t ibp_rate0; /* series 1 IEEE tx rate */ uint8_t ibp_power; /* tx power (device units) */ uint8_t ibp_ctsrate; /* IEEE tx rate for CTS */ uint8_t ibp_try1; /* series 2 try count */ uint8_t ibp_rate1; /* series 2 IEEE tx rate */ uint8_t ibp_try2; /* series 3 try count */ uint8_t ibp_rate2; /* series 3 IEEE tx rate */ uint8_t ibp_try3; /* series 4 try count */ uint8_t ibp_rate3; /* series 4 IEEE tx rate */ }; #endif /* _NET80211_IEEE80211_FREEBSD_H_ */