27 */
28#ifndef _NET80211_IEEE80211_VAR_H_
29#define _NET80211_IEEE80211_VAR_H_
30
31/*
32 * Definitions for IEEE 802.11 drivers.
33 */
34/* NB: portability glue must go first */
35#if defined(__NetBSD__)
36#include <net80211/ieee80211_netbsd.h>
37#elif defined(__FreeBSD__)
38#include <net80211/ieee80211_freebsd.h>
39#elif defined(__linux__)
40#include <net80211/ieee80211_linux.h>
41#else
42#error "No support for your operating system!"
43#endif
44
45#include <net80211/_ieee80211.h>
46#include <net80211/ieee80211.h>
47#include <net80211/ieee80211_ageq.h>
48#include <net80211/ieee80211_crypto.h>
49#include <net80211/ieee80211_dfs.h>
50#include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */
51#include <net80211/ieee80211_phy.h>
52#include <net80211/ieee80211_power.h>
53#include <net80211/ieee80211_node.h>
54#include <net80211/ieee80211_proto.h>
55#include <net80211/ieee80211_radiotap.h>
56#include <net80211/ieee80211_scan.h>
57
58#define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */
59#define IEEE80211_TXPOWER_MIN 0 /* kill radio */
60
61#define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */
62#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */
63
64#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */
65#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */
66
67#define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */
68#define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */
69
70#define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */
71#define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */
72
73#define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */
74#define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */
75
76#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */
77#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */
78
79#define IEEE80211_FIXED_RATE_NONE 0xff
80#define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */
81
82#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX
83#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX
84
85#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
86#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000)
87#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000))
88
89/*
90 * 802.11 control state is split into a common portion that maps
91 * 1-1 to a physical device and one or more "Virtual AP's" (VAP)
92 * that are bound to an ieee80211com instance and share a single
93 * underlying device. Each VAP has a corresponding OS device
94 * entity through which traffic flows and that applications use
95 * for issuing ioctls, etc.
96 */
97
98/*
99 * Data common to one or more virtual AP's. State shared by
100 * the underlying device and the net80211 layer is exposed here;
101 * e.g. device-specific callbacks.
102 */
103struct ieee80211vap;
104typedef void (*ieee80211vap_attach)(struct ieee80211vap *);
105
106struct ieee80211_appie {
107 uint16_t ie_len; /* size of ie_data */
108 uint8_t ie_data[]; /* user-specified IE's */
109};
110
111struct ieee80211_tdma_param;
112struct ieee80211_rate_table;
113struct ieee80211_tx_ampdu;
114struct ieee80211_rx_ampdu;
115struct ieee80211_superg;
116struct ieee80211_frame;
117
118struct ieee80211com {
119 struct ifnet *ic_ifp; /* associated device */
120 ieee80211_com_lock_t ic_comlock; /* state update lock */
121 TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */
122 int ic_headroom; /* driver tx headroom needs */
123 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */
124 enum ieee80211_opmode ic_opmode; /* operation mode */
125 struct ifmedia ic_media; /* interface media config */
126 struct callout ic_inact; /* inactivity processing */
127 struct taskqueue *ic_tq; /* deferred state thread */
128 struct task ic_parent_task; /* deferred parent processing */
129 struct task ic_promisc_task;/* deferred promisc update */
130 struct task ic_mcast_task; /* deferred mcast update */
131 struct task ic_chan_task; /* deferred channel change */
132 struct task ic_bmiss_task; /* deferred beacon miss hndlr */
133
134 uint32_t ic_flags; /* state flags */
135 uint32_t ic_flags_ext; /* extended state flags */
136 uint32_t ic_flags_ht; /* HT state flags */
137 uint32_t ic_flags_ven; /* vendor state flags */
138 uint32_t ic_caps; /* capabilities */
139 uint32_t ic_htcaps; /* HT capabilities */
140 uint32_t ic_htextcaps; /* HT extended capabilities */
141 uint32_t ic_cryptocaps; /* crypto capabilities */
142 uint8_t ic_modecaps[2]; /* set of mode capabilities */
143 uint8_t ic_promisc; /* vap's needing promisc mode */
144 uint8_t ic_allmulti; /* vap's needing all multicast*/
145 uint8_t ic_nrunning; /* vap's marked running */
146 uint8_t ic_curmode; /* current mode */
147 uint16_t ic_bintval; /* beacon interval */
148 uint16_t ic_lintval; /* listen interval */
149 uint16_t ic_holdover; /* PM hold over duration */
150 uint16_t ic_txpowlimit; /* global tx power limit */
151 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
152
153 /*
154 * Channel state:
155 *
156 * ic_channels is the set of available channels for the device;
157 * it is setup by the driver
158 * ic_nchans is the number of valid entries in ic_channels
159 * ic_chan_avail is a bit vector of these channels used to check
160 * whether a channel is available w/o searching the channel table.
161 * ic_chan_active is a (potentially) constrained subset of
162 * ic_chan_avail that reflects any mode setting or user-specified
163 * limit on the set of channels to use/scan
164 * ic_curchan is the current channel the device is set to; it may
165 * be different from ic_bsschan when we are off-channel scanning
166 * or otherwise doing background work
167 * ic_bsschan is the channel selected for operation; it may
168 * be undefined (IEEE80211_CHAN_ANYC)
169 * ic_prevchan is a cached ``previous channel'' used to optimize
170 * lookups when switching back+forth between two channels
171 * (e.g. for dynamic turbo)
172 */
173 int ic_nchans; /* # entries in ic_channels */
174 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
175 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES];
176 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES];
177 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES];
178 struct ieee80211_channel *ic_curchan; /* current channel */
179 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */
180 struct ieee80211_channel *ic_bsschan; /* bss channel */
181 struct ieee80211_channel *ic_prevchan; /* previous channel */
182 struct ieee80211_regdomain ic_regdomain;/* regulatory data */
183 struct ieee80211_appie *ic_countryie; /* calculated country ie */
184 struct ieee80211_channel *ic_countryie_chan;
185
186 /* 802.11h/DFS state */
187 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */
188 short ic_csa_mode; /* mode for doing CSA */
189 short ic_csa_count; /* count for doing CSA */
190 struct ieee80211_dfs_state ic_dfs; /* DFS state */
191
192 struct ieee80211_scan_state *ic_scan; /* scan state */
193 int ic_lastdata; /* time of last data frame */
194 int ic_lastscan; /* time last scan completed */
195
196 /* NB: this is the union of all vap stations/neighbors */
197 int ic_max_keyix; /* max h/w key index */
198 struct ieee80211_node_table ic_sta; /* stations/neighbors */
199 struct ieee80211_ageq ic_stageq; /* frame staging queue */
200 uint32_t ic_hash_key; /* random key for mac hash */
201
202 /* XXX multi-bss: split out common/vap parts */
203 struct ieee80211_wme_state ic_wme; /* WME/WMM state */
204
205 /* XXX multi-bss: can per-vap be done/make sense? */
206 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */
207 uint16_t ic_nonerpsta; /* # non-ERP stations */
208 uint16_t ic_longslotsta; /* # long slot time stations */
209 uint16_t ic_sta_assoc; /* stations associated */
210 uint16_t ic_ht_sta_assoc;/* HT stations associated */
211 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */
212 uint8_t ic_curhtprotmode;/* HTINFO bss state */
213 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */
214 int ic_lastnonerp; /* last time non-ERP sta noted*/
215 int ic_lastnonht; /* last time non-HT sta noted */
216 uint8_t ic_rxstream; /* # RX streams */
217 uint8_t ic_txstream; /* # TX streams */
218
219 /* optional state for Atheros SuperG protocol extensions */
220 struct ieee80211_superg *ic_superg;
221
222 /* radiotap handling */
223 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */
224 void *ic_txchan; /* channel state in ic_th */
225 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */
226 void *ic_rxchan; /* channel state in ic_rh */
227 int ic_montaps; /* active monitor mode taps */
228
229 /* virtual ap create/delete */
230 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *,
231 const char name[IFNAMSIZ], int unit,
232 int opmode, int flags,
233 const uint8_t bssid[IEEE80211_ADDR_LEN],
234 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
235 void (*ic_vap_delete)(struct ieee80211vap *);
236 /* operating mode attachment */
237 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX];
238 /* return hardware/radio capabilities */
239 void (*ic_getradiocaps)(struct ieee80211com *,
240 int, int *, struct ieee80211_channel []);
241 /* check and/or prepare regdomain state change */
242 int (*ic_setregdomain)(struct ieee80211com *,
243 struct ieee80211_regdomain *,
244 int, struct ieee80211_channel []);
245 /* send/recv 802.11 management frame */
246 int (*ic_send_mgmt)(struct ieee80211_node *,
247 int, int);
248 /* send raw 802.11 frame */
249 int (*ic_raw_xmit)(struct ieee80211_node *,
250 struct mbuf *,
251 const struct ieee80211_bpf_params *);
252 /* update device state for 802.11 slot time change */
253 void (*ic_updateslot)(struct ifnet *);
254 /* handle multicast state changes */
255 void (*ic_update_mcast)(struct ifnet *);
256 /* handle promiscuous mode changes */
257 void (*ic_update_promisc)(struct ifnet *);
258 /* new station association callback/notification */
259 void (*ic_newassoc)(struct ieee80211_node *, int);
260 /* TDMA update notification */
261 void (*ic_tdma_update)(struct ieee80211_node *,
262 const struct ieee80211_tdma_param *, int);
263 /* node state management */
264 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *,
265 const uint8_t [IEEE80211_ADDR_LEN]);
266 void (*ic_node_free)(struct ieee80211_node *);
267 void (*ic_node_cleanup)(struct ieee80211_node *);
268 void (*ic_node_age)(struct ieee80211_node *);
269 void (*ic_node_drain)(struct ieee80211_node *);
270 int8_t (*ic_node_getrssi)(const struct ieee80211_node*);
271 void (*ic_node_getsignal)(const struct ieee80211_node*,
272 int8_t *, int8_t *);
273 void (*ic_node_getmimoinfo)(
274 const struct ieee80211_node*,
275 struct ieee80211_mimo_info *);
276 /* scanning support */
277 void (*ic_scan_start)(struct ieee80211com *);
278 void (*ic_scan_end)(struct ieee80211com *);
279 void (*ic_set_channel)(struct ieee80211com *);
280 void (*ic_scan_curchan)(struct ieee80211_scan_state *,
281 unsigned long);
282 void (*ic_scan_mindwell)(struct ieee80211_scan_state *);
283
284 /*
285 * 802.11n ADDBA support. A simple/generic implementation
286 * of A-MPDU tx aggregation is provided; the driver may
287 * override these methods to provide their own support.
288 * A-MPDU rx re-ordering happens automatically if the
289 * driver passes out-of-order frames to ieee80211_input
290 * from an assocated HT station.
291 */
292 int (*ic_recv_action)(struct ieee80211_node *,
293 const struct ieee80211_frame *,
294 const uint8_t *frm, const uint8_t *efrm);
295 int (*ic_send_action)(struct ieee80211_node *,
296 int category, int action, void *);
297 /* check if A-MPDU should be enabled this station+ac */
298 int (*ic_ampdu_enable)(struct ieee80211_node *,
299 struct ieee80211_tx_ampdu *);
300 /* start/stop doing A-MPDU tx aggregation for a station */
301 int (*ic_addba_request)(struct ieee80211_node *,
302 struct ieee80211_tx_ampdu *,
303 int dialogtoken, int baparamset,
304 int batimeout);
305 int (*ic_addba_response)(struct ieee80211_node *,
306 struct ieee80211_tx_ampdu *,
307 int status, int baparamset, int batimeout);
308 void (*ic_addba_stop)(struct ieee80211_node *,
309 struct ieee80211_tx_ampdu *);
| 27 */
28#ifndef _NET80211_IEEE80211_VAR_H_
29#define _NET80211_IEEE80211_VAR_H_
30
31/*
32 * Definitions for IEEE 802.11 drivers.
33 */
34/* NB: portability glue must go first */
35#if defined(__NetBSD__)
36#include <net80211/ieee80211_netbsd.h>
37#elif defined(__FreeBSD__)
38#include <net80211/ieee80211_freebsd.h>
39#elif defined(__linux__)
40#include <net80211/ieee80211_linux.h>
41#else
42#error "No support for your operating system!"
43#endif
44
45#include <net80211/_ieee80211.h>
46#include <net80211/ieee80211.h>
47#include <net80211/ieee80211_ageq.h>
48#include <net80211/ieee80211_crypto.h>
49#include <net80211/ieee80211_dfs.h>
50#include <net80211/ieee80211_ioctl.h> /* for ieee80211_stats */
51#include <net80211/ieee80211_phy.h>
52#include <net80211/ieee80211_power.h>
53#include <net80211/ieee80211_node.h>
54#include <net80211/ieee80211_proto.h>
55#include <net80211/ieee80211_radiotap.h>
56#include <net80211/ieee80211_scan.h>
57
58#define IEEE80211_TXPOWER_MAX 100 /* .5 dbM (XXX units?) */
59#define IEEE80211_TXPOWER_MIN 0 /* kill radio */
60
61#define IEEE80211_DTIM_DEFAULT 1 /* default DTIM period */
62#define IEEE80211_BINTVAL_DEFAULT 100 /* default beacon interval (TU's) */
63
64#define IEEE80211_BMISS_MAX 2 /* maximum consecutive bmiss allowed */
65#define IEEE80211_HWBMISS_DEFAULT 7 /* h/w bmiss threshold (beacons) */
66
67#define IEEE80211_BGSCAN_INTVAL_MIN 15 /* min bg scan intvl (secs) */
68#define IEEE80211_BGSCAN_INTVAL_DEFAULT (5*60) /* default bg scan intvl */
69
70#define IEEE80211_BGSCAN_IDLE_MIN 100 /* min idle time (ms) */
71#define IEEE80211_BGSCAN_IDLE_DEFAULT 250 /* default idle time (ms) */
72
73#define IEEE80211_SCAN_VALID_MIN 10 /* min scan valid time (secs) */
74#define IEEE80211_SCAN_VALID_DEFAULT 60 /* default scan valid time */
75
76#define IEEE80211_PS_SLEEP 0x1 /* STA is in power saving mode */
77#define IEEE80211_PS_MAX_QUEUE 50 /* maximum saved packets */
78
79#define IEEE80211_FIXED_RATE_NONE 0xff
80#define IEEE80211_TXMAX_DEFAULT 6 /* default ucast max retries */
81
82#define IEEE80211_RTS_DEFAULT IEEE80211_RTS_MAX
83#define IEEE80211_FRAG_DEFAULT IEEE80211_FRAG_MAX
84
85#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
86#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000)
87#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000))
88
89/*
90 * 802.11 control state is split into a common portion that maps
91 * 1-1 to a physical device and one or more "Virtual AP's" (VAP)
92 * that are bound to an ieee80211com instance and share a single
93 * underlying device. Each VAP has a corresponding OS device
94 * entity through which traffic flows and that applications use
95 * for issuing ioctls, etc.
96 */
97
98/*
99 * Data common to one or more virtual AP's. State shared by
100 * the underlying device and the net80211 layer is exposed here;
101 * e.g. device-specific callbacks.
102 */
103struct ieee80211vap;
104typedef void (*ieee80211vap_attach)(struct ieee80211vap *);
105
106struct ieee80211_appie {
107 uint16_t ie_len; /* size of ie_data */
108 uint8_t ie_data[]; /* user-specified IE's */
109};
110
111struct ieee80211_tdma_param;
112struct ieee80211_rate_table;
113struct ieee80211_tx_ampdu;
114struct ieee80211_rx_ampdu;
115struct ieee80211_superg;
116struct ieee80211_frame;
117
118struct ieee80211com {
119 struct ifnet *ic_ifp; /* associated device */
120 ieee80211_com_lock_t ic_comlock; /* state update lock */
121 TAILQ_HEAD(, ieee80211vap) ic_vaps; /* list of vap instances */
122 int ic_headroom; /* driver tx headroom needs */
123 enum ieee80211_phytype ic_phytype; /* XXX wrong for multi-mode */
124 enum ieee80211_opmode ic_opmode; /* operation mode */
125 struct ifmedia ic_media; /* interface media config */
126 struct callout ic_inact; /* inactivity processing */
127 struct taskqueue *ic_tq; /* deferred state thread */
128 struct task ic_parent_task; /* deferred parent processing */
129 struct task ic_promisc_task;/* deferred promisc update */
130 struct task ic_mcast_task; /* deferred mcast update */
131 struct task ic_chan_task; /* deferred channel change */
132 struct task ic_bmiss_task; /* deferred beacon miss hndlr */
133
134 uint32_t ic_flags; /* state flags */
135 uint32_t ic_flags_ext; /* extended state flags */
136 uint32_t ic_flags_ht; /* HT state flags */
137 uint32_t ic_flags_ven; /* vendor state flags */
138 uint32_t ic_caps; /* capabilities */
139 uint32_t ic_htcaps; /* HT capabilities */
140 uint32_t ic_htextcaps; /* HT extended capabilities */
141 uint32_t ic_cryptocaps; /* crypto capabilities */
142 uint8_t ic_modecaps[2]; /* set of mode capabilities */
143 uint8_t ic_promisc; /* vap's needing promisc mode */
144 uint8_t ic_allmulti; /* vap's needing all multicast*/
145 uint8_t ic_nrunning; /* vap's marked running */
146 uint8_t ic_curmode; /* current mode */
147 uint16_t ic_bintval; /* beacon interval */
148 uint16_t ic_lintval; /* listen interval */
149 uint16_t ic_holdover; /* PM hold over duration */
150 uint16_t ic_txpowlimit; /* global tx power limit */
151 struct ieee80211_rateset ic_sup_rates[IEEE80211_MODE_MAX];
152
153 /*
154 * Channel state:
155 *
156 * ic_channels is the set of available channels for the device;
157 * it is setup by the driver
158 * ic_nchans is the number of valid entries in ic_channels
159 * ic_chan_avail is a bit vector of these channels used to check
160 * whether a channel is available w/o searching the channel table.
161 * ic_chan_active is a (potentially) constrained subset of
162 * ic_chan_avail that reflects any mode setting or user-specified
163 * limit on the set of channels to use/scan
164 * ic_curchan is the current channel the device is set to; it may
165 * be different from ic_bsschan when we are off-channel scanning
166 * or otherwise doing background work
167 * ic_bsschan is the channel selected for operation; it may
168 * be undefined (IEEE80211_CHAN_ANYC)
169 * ic_prevchan is a cached ``previous channel'' used to optimize
170 * lookups when switching back+forth between two channels
171 * (e.g. for dynamic turbo)
172 */
173 int ic_nchans; /* # entries in ic_channels */
174 struct ieee80211_channel ic_channels[IEEE80211_CHAN_MAX];
175 uint8_t ic_chan_avail[IEEE80211_CHAN_BYTES];
176 uint8_t ic_chan_active[IEEE80211_CHAN_BYTES];
177 uint8_t ic_chan_scan[IEEE80211_CHAN_BYTES];
178 struct ieee80211_channel *ic_curchan; /* current channel */
179 const struct ieee80211_rate_table *ic_rt; /* table for ic_curchan */
180 struct ieee80211_channel *ic_bsschan; /* bss channel */
181 struct ieee80211_channel *ic_prevchan; /* previous channel */
182 struct ieee80211_regdomain ic_regdomain;/* regulatory data */
183 struct ieee80211_appie *ic_countryie; /* calculated country ie */
184 struct ieee80211_channel *ic_countryie_chan;
185
186 /* 802.11h/DFS state */
187 struct ieee80211_channel *ic_csa_newchan;/* channel for doing CSA */
188 short ic_csa_mode; /* mode for doing CSA */
189 short ic_csa_count; /* count for doing CSA */
190 struct ieee80211_dfs_state ic_dfs; /* DFS state */
191
192 struct ieee80211_scan_state *ic_scan; /* scan state */
193 int ic_lastdata; /* time of last data frame */
194 int ic_lastscan; /* time last scan completed */
195
196 /* NB: this is the union of all vap stations/neighbors */
197 int ic_max_keyix; /* max h/w key index */
198 struct ieee80211_node_table ic_sta; /* stations/neighbors */
199 struct ieee80211_ageq ic_stageq; /* frame staging queue */
200 uint32_t ic_hash_key; /* random key for mac hash */
201
202 /* XXX multi-bss: split out common/vap parts */
203 struct ieee80211_wme_state ic_wme; /* WME/WMM state */
204
205 /* XXX multi-bss: can per-vap be done/make sense? */
206 enum ieee80211_protmode ic_protmode; /* 802.11g protection mode */
207 uint16_t ic_nonerpsta; /* # non-ERP stations */
208 uint16_t ic_longslotsta; /* # long slot time stations */
209 uint16_t ic_sta_assoc; /* stations associated */
210 uint16_t ic_ht_sta_assoc;/* HT stations associated */
211 uint16_t ic_ht40_sta_assoc;/* HT40 stations associated */
212 uint8_t ic_curhtprotmode;/* HTINFO bss state */
213 enum ieee80211_protmode ic_htprotmode; /* HT protection mode */
214 int ic_lastnonerp; /* last time non-ERP sta noted*/
215 int ic_lastnonht; /* last time non-HT sta noted */
216 uint8_t ic_rxstream; /* # RX streams */
217 uint8_t ic_txstream; /* # TX streams */
218
219 /* optional state for Atheros SuperG protocol extensions */
220 struct ieee80211_superg *ic_superg;
221
222 /* radiotap handling */
223 struct ieee80211_radiotap_header *ic_th;/* tx radiotap headers */
224 void *ic_txchan; /* channel state in ic_th */
225 struct ieee80211_radiotap_header *ic_rh;/* rx radiotap headers */
226 void *ic_rxchan; /* channel state in ic_rh */
227 int ic_montaps; /* active monitor mode taps */
228
229 /* virtual ap create/delete */
230 struct ieee80211vap* (*ic_vap_create)(struct ieee80211com *,
231 const char name[IFNAMSIZ], int unit,
232 int opmode, int flags,
233 const uint8_t bssid[IEEE80211_ADDR_LEN],
234 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
235 void (*ic_vap_delete)(struct ieee80211vap *);
236 /* operating mode attachment */
237 ieee80211vap_attach ic_vattach[IEEE80211_OPMODE_MAX];
238 /* return hardware/radio capabilities */
239 void (*ic_getradiocaps)(struct ieee80211com *,
240 int, int *, struct ieee80211_channel []);
241 /* check and/or prepare regdomain state change */
242 int (*ic_setregdomain)(struct ieee80211com *,
243 struct ieee80211_regdomain *,
244 int, struct ieee80211_channel []);
245 /* send/recv 802.11 management frame */
246 int (*ic_send_mgmt)(struct ieee80211_node *,
247 int, int);
248 /* send raw 802.11 frame */
249 int (*ic_raw_xmit)(struct ieee80211_node *,
250 struct mbuf *,
251 const struct ieee80211_bpf_params *);
252 /* update device state for 802.11 slot time change */
253 void (*ic_updateslot)(struct ifnet *);
254 /* handle multicast state changes */
255 void (*ic_update_mcast)(struct ifnet *);
256 /* handle promiscuous mode changes */
257 void (*ic_update_promisc)(struct ifnet *);
258 /* new station association callback/notification */
259 void (*ic_newassoc)(struct ieee80211_node *, int);
260 /* TDMA update notification */
261 void (*ic_tdma_update)(struct ieee80211_node *,
262 const struct ieee80211_tdma_param *, int);
263 /* node state management */
264 struct ieee80211_node* (*ic_node_alloc)(struct ieee80211vap *,
265 const uint8_t [IEEE80211_ADDR_LEN]);
266 void (*ic_node_free)(struct ieee80211_node *);
267 void (*ic_node_cleanup)(struct ieee80211_node *);
268 void (*ic_node_age)(struct ieee80211_node *);
269 void (*ic_node_drain)(struct ieee80211_node *);
270 int8_t (*ic_node_getrssi)(const struct ieee80211_node*);
271 void (*ic_node_getsignal)(const struct ieee80211_node*,
272 int8_t *, int8_t *);
273 void (*ic_node_getmimoinfo)(
274 const struct ieee80211_node*,
275 struct ieee80211_mimo_info *);
276 /* scanning support */
277 void (*ic_scan_start)(struct ieee80211com *);
278 void (*ic_scan_end)(struct ieee80211com *);
279 void (*ic_set_channel)(struct ieee80211com *);
280 void (*ic_scan_curchan)(struct ieee80211_scan_state *,
281 unsigned long);
282 void (*ic_scan_mindwell)(struct ieee80211_scan_state *);
283
284 /*
285 * 802.11n ADDBA support. A simple/generic implementation
286 * of A-MPDU tx aggregation is provided; the driver may
287 * override these methods to provide their own support.
288 * A-MPDU rx re-ordering happens automatically if the
289 * driver passes out-of-order frames to ieee80211_input
290 * from an assocated HT station.
291 */
292 int (*ic_recv_action)(struct ieee80211_node *,
293 const struct ieee80211_frame *,
294 const uint8_t *frm, const uint8_t *efrm);
295 int (*ic_send_action)(struct ieee80211_node *,
296 int category, int action, void *);
297 /* check if A-MPDU should be enabled this station+ac */
298 int (*ic_ampdu_enable)(struct ieee80211_node *,
299 struct ieee80211_tx_ampdu *);
300 /* start/stop doing A-MPDU tx aggregation for a station */
301 int (*ic_addba_request)(struct ieee80211_node *,
302 struct ieee80211_tx_ampdu *,
303 int dialogtoken, int baparamset,
304 int batimeout);
305 int (*ic_addba_response)(struct ieee80211_node *,
306 struct ieee80211_tx_ampdu *,
307 int status, int baparamset, int batimeout);
308 void (*ic_addba_stop)(struct ieee80211_node *,
309 struct ieee80211_tx_ampdu *);
|
310 /* BAR response received */
311 void (*ic_bar_response)(struct ieee80211_node *,
312 struct ieee80211_tx_ampdu *, int status);
313 /* start/stop doing A-MPDU rx processing for a station */
314 int (*ic_ampdu_rx_start)(struct ieee80211_node *,
315 struct ieee80211_rx_ampdu *, int baparamset,
316 int batimeout, int baseqctl);
317 void (*ic_ampdu_rx_stop)(struct ieee80211_node *,
318 struct ieee80211_rx_ampdu *);
319 uint64_t ic_spare[7];
320};
321
322struct ieee80211_aclator;
323struct ieee80211_tdma_state;
324struct ieee80211_mesh_state;
325struct ieee80211_hwmp_state;
326
327struct ieee80211vap {
328 struct ifmedia iv_media; /* interface media config */
329 struct ifnet *iv_ifp; /* associated device */
330 struct bpf_if *iv_rawbpf; /* packet filter structure */
331 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */
332 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */
333
334 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */
335 struct ieee80211com *iv_ic; /* back ptr to common state */
336 uint32_t iv_debug; /* debug msg flags */
337 struct ieee80211_stats iv_stats; /* statistics */
338
339 uint8_t iv_myaddr[IEEE80211_ADDR_LEN];
340 uint32_t iv_flags; /* state flags */
341 uint32_t iv_flags_ext; /* extended state flags */
342 uint32_t iv_flags_ht; /* HT state flags */
343 uint32_t iv_flags_ven; /* vendor state flags */
344 uint32_t iv_caps; /* capabilities */
345 uint32_t iv_htcaps; /* HT capabilities */
346 uint32_t iv_htextcaps; /* HT extended capabilities */
347 enum ieee80211_opmode iv_opmode; /* operation mode */
348 enum ieee80211_state iv_state; /* state machine state */
349 enum ieee80211_state iv_nstate; /* pending state */
350 int iv_nstate_arg; /* pending state arg */
351 struct task iv_nstate_task; /* deferred state processing */
352 struct task iv_swbmiss_task;/* deferred iv_bmiss call */
353 struct callout iv_mgtsend; /* mgmt frame response timer */
354 /* inactivity timer settings */
355 int iv_inact_init; /* setting for new station */
356 int iv_inact_auth; /* auth but not assoc setting */
357 int iv_inact_run; /* authorized setting */
358 int iv_inact_probe; /* inactive probe time */
359
360 int iv_des_nssid; /* # desired ssids */
361 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */
362 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN];
363 struct ieee80211_channel *iv_des_chan; /* desired channel */
364 uint16_t iv_des_mode; /* desired mode */
365 int iv_nicknamelen; /* XXX junk */
366 uint8_t iv_nickname[IEEE80211_NWID_LEN];
367 u_int iv_bgscanidle; /* bg scan idle threshold */
368 u_int iv_bgscanintvl; /* bg scan min interval */
369 u_int iv_scanvalid; /* scan cache valid threshold */
370 u_int iv_scanreq_duration;
371 u_int iv_scanreq_mindwell;
372 u_int iv_scanreq_maxdwell;
373 uint16_t iv_scanreq_flags;/* held scan request params */
374 uint8_t iv_scanreq_nssid;
375 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID];
376 /* sta-mode roaming state */
377 enum ieee80211_roamingmode iv_roaming; /* roaming mode */
378 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX];
379
380 uint8_t iv_bmissthreshold;
381 uint8_t iv_bmiss_count; /* current beacon miss count */
382 int iv_bmiss_max; /* max bmiss before scan */
383 uint16_t iv_swbmiss_count;/* beacons in last period */
384 uint16_t iv_swbmiss_period;/* s/w bmiss period */
385 struct callout iv_swbmiss; /* s/w beacon miss timer */
386
387 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */
388 int iv_ampdu_density;/* A-MPDU density */
389 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */
390 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */
391 u_int iv_ampdu_mintraffic[WME_NUM_AC];
392
393 uint32_t *iv_aid_bitmap; /* association id map */
394 uint16_t iv_max_aid;
395 uint16_t iv_sta_assoc; /* stations associated */
396 uint16_t iv_ps_sta; /* stations in power save */
397 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */
398 uint16_t iv_txseq; /* mcast xmit seq# space */
399 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */
400 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/
401 uint8_t iv_dtim_period; /* DTIM period */
402 uint8_t iv_dtim_count; /* DTIM count from last bcn */
403 /* set/unset aid pwrsav state */
404 int iv_csa_count; /* count for doing CSA */
405
406 struct ieee80211_node *iv_bss; /* information for this node */
407 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX];
408 uint16_t iv_rtsthreshold;
409 uint16_t iv_fragthreshold;
410 int iv_inact_timer; /* inactivity timer wait */
411 /* application-specified IE's to attach to mgt frames */
412 struct ieee80211_appie *iv_appie_beacon;
413 struct ieee80211_appie *iv_appie_probereq;
414 struct ieee80211_appie *iv_appie_proberesp;
415 struct ieee80211_appie *iv_appie_assocreq;
416 struct ieee80211_appie *iv_appie_assocresp;
417 struct ieee80211_appie *iv_appie_wpa;
418 uint8_t *iv_wpa_ie;
419 uint8_t *iv_rsn_ie;
420 uint16_t iv_max_keyix; /* max h/w key index */
421 ieee80211_keyix iv_def_txkey; /* default/group tx key index */
422 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID];
423 int (*iv_key_alloc)(struct ieee80211vap *,
424 struct ieee80211_key *,
425 ieee80211_keyix *, ieee80211_keyix *);
426 int (*iv_key_delete)(struct ieee80211vap *,
427 const struct ieee80211_key *);
428 int (*iv_key_set)(struct ieee80211vap *,
429 const struct ieee80211_key *,
430 const uint8_t mac[IEEE80211_ADDR_LEN]);
431 void (*iv_key_update_begin)(struct ieee80211vap *);
432 void (*iv_key_update_end)(struct ieee80211vap *);
433
434 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */
435 void *iv_ec; /* private auth state */
436
437 const struct ieee80211_aclator *iv_acl; /* acl glue */
438 void *iv_as; /* private aclator state */
439
440 const struct ieee80211_ratectl *iv_rate;
441 void *iv_rs; /* private ratectl state */
442
443 struct ieee80211_tdma_state *iv_tdma; /* tdma state */
444 struct ieee80211_mesh_state *iv_mesh; /* MBSS state */
445 struct ieee80211_hwmp_state *iv_hwmp; /* HWMP state */
446
447 /* operate-mode detach hook */
448 void (*iv_opdetach)(struct ieee80211vap *);
449 /* receive processing */
450 int (*iv_input)(struct ieee80211_node *,
451 struct mbuf *, int, int);
452 void (*iv_recv_mgmt)(struct ieee80211_node *,
453 struct mbuf *, int, int, int);
454 void (*iv_recv_ctl)(struct ieee80211_node *,
455 struct mbuf *, int);
456 void (*iv_deliver_data)(struct ieee80211vap *,
457 struct ieee80211_node *, struct mbuf *);
458#if 0
459 /* send processing */
460 int (*iv_send_mgmt)(struct ieee80211_node *,
461 int, int);
462#endif
463 /* beacon miss processing */
464 void (*iv_bmiss)(struct ieee80211vap *);
465 /* reset device state after 802.11 parameter/state change */
466 int (*iv_reset)(struct ieee80211vap *, u_long);
467 /* [schedule] beacon frame update */
468 void (*iv_update_beacon)(struct ieee80211vap *, int);
469 /* power save handling */
470 void (*iv_update_ps)(struct ieee80211vap *, int);
471 int (*iv_set_tim)(struct ieee80211_node *, int);
472 /* state machine processing */
473 int (*iv_newstate)(struct ieee80211vap *,
474 enum ieee80211_state, int);
475 /* 802.3 output method for raw frame xmit */
476 int (*iv_output)(struct ifnet *, struct mbuf *,
477 struct sockaddr *, struct route *);
478 uint64_t iv_spare[6];
479};
480MALLOC_DECLARE(M_80211_VAP);
481
482#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
483#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN)
484
485/* ic_flags/iv_flags */
486#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/
487#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */
488#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */
489#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */
490/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */
491#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */
492#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */
493#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */
494#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */
495#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */
496/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */
497#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/
498#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */
499#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */
500#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */
501#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/
502#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */
503#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */
504#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */
505#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */
506#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */
507#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */
508#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/
509#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/
510#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */
511#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */
512#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */
513#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */
514#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */
515#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */
516#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */
517#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */
518#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */
519#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */
520
521#define IEEE80211_F_BITS \
522 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \
523 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \
524 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \
525 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \
526 "\37DOTH\40DWDS"
527
528/* Atheros protocol-specific flags */
529#define IEEE80211_F_ATHEROS \
530 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP)
531/* Check if an Atheros capability was negotiated for use */
532#define IEEE80211_ATH_CAP(vap, ni, bit) \
533 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit))
534
535/* ic_flags_ext/iv_flags_ext */
536#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */
537#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */
538/* 0x00000006 reserved */
539#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */
540#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */
541#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */
542#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */
543#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */
544#define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */
545#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/
546#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */
547#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */
548#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */
549#define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */
550#define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */
551#define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */
552/* NB: immutable: should be set only when creating a vap */
553#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */
554#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/
555#define IEEE80211_FEXT_UNIQMAC 0x00040000 /* CONF: user or computed mac */
556
557#define IEEE80211_FEXT_BITS \
558 "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \
559 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \
560 "\20BPF\21WDSLEGACY\22PROBECHAN\23UNIQMAC"
561
562/* ic_flags_ht/iv_flags_ht */
563#define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */
564#define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */
565#define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */
566#define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */
567#define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */
568#define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */
569#define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */
570#define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */
571#define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */
572#define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */
573#define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */
574#define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */
575#define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */
576#define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */
577#define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */
578
579#define IEEE80211_FHT_BITS \
580 "\20\1NONHT_PR" \
581 "\23GF\24HT\25AMPDU_TX\26AMPDU_TX" \
582 "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \
583 "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX"
584
585#define IEEE80211_FVEN_BITS "\20"
586
587/* ic_caps/iv_caps: device driver capabilities */
588/* 0x2e available */
589#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */
590#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */
591#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */
592#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/
593#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */
594#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */
595#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */
596#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */
597#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */
598#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */
599#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */
600#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */
601#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */
602#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/
603#define IEEE80211_C_MBSS 0x00040000 /* CAPABILITY: MBSS available */
604/* 0x7c0000 available */
605#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */
606#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */
607#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/
608#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */
609#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */
610#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */
611/* 0x10000000 reserved */
612#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */
613#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */
614#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */
615/* XXX protection/barker? */
616
617#define IEEE80211_C_OPMODE \
618 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \
619 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \
620 IEEE80211_C_TDMA | IEEE80211_C_MBSS)
621
622#define IEEE80211_C_BITS \
623 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \
624 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
625 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
626 "\37TXFRAG\40TDMA"
627
628/*
629 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities
630 *
631 * NB: the low 16-bits are the 802.11 definitions, the upper
632 * 16-bits are used to define s/w/driver capabilities.
633 */
634#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */
635#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */
636/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */
637#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */
638#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/
639#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */
640#define IEEE80211_HTC_RXUNEQUAL 0x00200000 /* CAPABILITY: RX unequal MCS */
641#define IEEE80211_HTC_RXMCS32 0x00400000 /* CAPABILITY: MCS32 support */
642#define IEEE80211_HTC_TXUNEQUAL 0x00800000 /* CAPABILITY: TX unequal MCS */
643#define IEEE80211_HTC_TXMCS32 0x01000000 /* CAPABILITY: MCS32 suport */
644
645#define IEEE80211_C_HTCAP_BITS \
646 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \
647 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS"
648
649void ieee80211_ifattach(struct ieee80211com *,
650 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
651void ieee80211_ifdetach(struct ieee80211com *);
652int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *,
653 const char name[IFNAMSIZ], int unit, int opmode, int flags,
654 const uint8_t bssid[IEEE80211_ADDR_LEN],
655 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
656int ieee80211_vap_attach(struct ieee80211vap *,
657 ifm_change_cb_t, ifm_stat_cb_t);
658void ieee80211_vap_detach(struct ieee80211vap *);
659const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic,
660 const struct ieee80211_channel *);
661void ieee80211_announce(struct ieee80211com *);
662void ieee80211_announce_channels(struct ieee80211com *);
663void ieee80211_drain(struct ieee80211com *);
664void ieee80211_media_init(struct ieee80211com *);
665struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]);
666int ieee80211_media_change(struct ifnet *);
667void ieee80211_media_status(struct ifnet *, struct ifmediareq *);
668int ieee80211_ioctl(struct ifnet *, u_long, caddr_t);
669int ieee80211_rate2media(struct ieee80211com *, int,
670 enum ieee80211_phymode);
671int ieee80211_media2rate(int);
672int ieee80211_mhz2ieee(u_int, u_int);
673int ieee80211_chan2ieee(struct ieee80211com *,
674 const struct ieee80211_channel *);
675u_int ieee80211_ieee2mhz(u_int, u_int);
676struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *,
677 int freq, int flags);
678struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *,
679 int ieee, int flags);
680int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
681enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *);
682uint32_t ieee80211_mac_hash(const struct ieee80211com *,
683 const uint8_t addr[IEEE80211_ADDR_LEN]);
684
685void ieee80211_radiotap_attach(struct ieee80211com *,
686 struct ieee80211_radiotap_header *th, int tlen,
687 uint32_t tx_radiotap,
688 struct ieee80211_radiotap_header *rh, int rlen,
689 uint32_t rx_radiotap);
690void ieee80211_radiotap_detach(struct ieee80211com *);
691void ieee80211_radiotap_vattach(struct ieee80211vap *);
692void ieee80211_radiotap_vdetach(struct ieee80211vap *);
693void ieee80211_radiotap_chan_change(struct ieee80211com *);
694void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *);
695void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *);
696void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *);
697
698static __inline int
699ieee80211_radiotap_active(const struct ieee80211com *ic)
700{
701 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0;
702}
703
704static __inline int
705ieee80211_radiotap_active_vap(const struct ieee80211vap *vap)
706{
707 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) ||
708 vap->iv_ic->ic_montaps != 0;
709}
710
711/*
712 * Enqueue a task on the state thread.
713 */
714static __inline void
715ieee80211_runtask(struct ieee80211com *ic, struct task *task)
716{
717 taskqueue_enqueue(ic->ic_tq, task);
718}
719
720/*
721 * Wait for a queued task to complete.
722 */
723static __inline void
724ieee80211_draintask(struct ieee80211com *ic, struct task *task)
725{
726 taskqueue_drain(ic->ic_tq, task);
727}
728
729/*
730 * Key update synchronization methods. XXX should not be visible.
731 */
732static __inline void
733ieee80211_key_update_begin(struct ieee80211vap *vap)
734{
735 vap->iv_key_update_begin(vap);
736}
737static __inline void
738ieee80211_key_update_end(struct ieee80211vap *vap)
739{
740 vap->iv_key_update_end(vap);
741}
742
743/*
744 * XXX these need to be here for IEEE80211_F_DATAPAD
745 */
746
747/*
748 * Return the space occupied by the 802.11 header and any
749 * padding required by the driver. This works for a
750 * management or data frame.
751 */
752static __inline int
753ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
754{
755 int size = ieee80211_hdrsize(data);
756 if (ic->ic_flags & IEEE80211_F_DATAPAD)
757 size = roundup(size, sizeof(uint32_t));
758 return size;
759}
760
761/*
762 * Like ieee80211_hdrspace, but handles any type of frame.
763 */
764static __inline int
765ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
766{
767 int size = ieee80211_anyhdrsize(data);
768 if (ic->ic_flags & IEEE80211_F_DATAPAD)
769 size = roundup(size, sizeof(uint32_t));
770 return size;
771}
772
773/*
774 * Notify a vap that beacon state has been updated.
775 */
776static __inline void
777ieee80211_beacon_notify(struct ieee80211vap *vap, int what)
778{
779 if (vap->iv_state == IEEE80211_S_RUN)
780 vap->iv_update_beacon(vap, what);
781}
782
783/*
784 * Calculate HT channel promotion flags for a channel.
785 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_*
786 */
787static __inline int
788ieee80211_htchanflags(const struct ieee80211_channel *c)
789{
790 return IEEE80211_IS_CHAN_HT40(c) ?
791 IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 :
792 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0;
793}
794
795/*
796 * Debugging facilities compiled in when IEEE80211_DEBUG is defined.
797 *
798 * The intent is that any problem in the net80211 layer can be
799 * diagnosed by inspecting the statistics (dumped by the wlanstats
800 * program) and/or the msgs generated by net80211. Messages are
801 * broken into functional classes and can be controlled with the
802 * wlandebug program. Certain of these msg groups are for facilities
803 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1XSM).
804 */
805#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */
806#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */
807#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */
808#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */
809#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */
810#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */
811#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */
812#define IEEE80211_MSG_NODE 0x01000000 /* node handling */
813#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */
814#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */
815#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */
816#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */
817#define IEEE80211_MSG_STATE 0x00080000 /* state machine */
818#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */
819#define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */
820#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */
821#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */
822#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */
823#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */
824#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */
825#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */
826#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */
827#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */
828#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */
829#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */
830#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */
831#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */
832#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */
833#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */
834#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */
835#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */
836
837#define IEEE80211_MSG_ANY 0xffffffff /* anything */
838
839#define IEEE80211_MSG_BITS \
840 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \
841 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22HWMP" \
842 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \
843 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N"
844
845#ifdef IEEE80211_DEBUG
846#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m))
847#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \
848 if (ieee80211_msg(_vap, _m)) \
849 ieee80211_note(_vap, _fmt, __VA_ARGS__); \
850} while (0)
851#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \
852 if (ieee80211_msg(_vap, _m)) \
853 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
854} while (0)
855#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \
856 if (ieee80211_msg(_vap, _m)) \
857 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \
858} while (0)
859#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \
860 if (ieee80211_msg(_vap, _m)) \
861 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \
862} while (0)
863void ieee80211_note(const struct ieee80211vap *, const char *, ...);
864void ieee80211_note_mac(const struct ieee80211vap *,
865 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...);
866void ieee80211_note_frame(const struct ieee80211vap *,
867 const struct ieee80211_frame *, const char *, ...);
868#define ieee80211_msg_debug(_vap) \
869 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG)
870#define ieee80211_msg_dumppkts(_vap) \
871 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS)
872#define ieee80211_msg_input(_vap) \
873 ((_vap)->iv_debug & IEEE80211_MSG_INPUT)
874#define ieee80211_msg_radius(_vap) \
875 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS)
876#define ieee80211_msg_dumpradius(_vap) \
877 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP)
878#define ieee80211_msg_dumpradkeys(_vap) \
879 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS)
880#define ieee80211_msg_scan(_vap) \
881 ((_vap)->iv_debug & IEEE80211_MSG_SCAN)
882#define ieee80211_msg_assoc(_vap) \
883 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC)
884
885/*
886 * Emit a debug message about discarding a frame or information
887 * element. One format is for extracting the mac address from
888 * the frame header; the other is for when a header is not
889 * available or otherwise appropriate.
890 */
891#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \
892 if ((_vap)->iv_debug & (_m)) \
893 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\
894} while (0)
895#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \
896 if ((_vap)->iv_debug & (_m)) \
897 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\
898} while (0)
899#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \
900 if ((_vap)->iv_debug & (_m)) \
901 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\
902} while (0)
903
904void ieee80211_discard_frame(const struct ieee80211vap *,
905 const struct ieee80211_frame *, const char *type, const char *fmt, ...);
906void ieee80211_discard_ie(const struct ieee80211vap *,
907 const struct ieee80211_frame *, const char *type, const char *fmt, ...);
908void ieee80211_discard_mac(const struct ieee80211vap *,
909 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type,
910 const char *fmt, ...);
911#else
912#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...)
913#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...)
914#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...)
915#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...)
916#define ieee80211_msg_dumppkts(_vap) 0
917#define ieee80211_msg(_vap, _m) 0
918
919#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...)
920#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...)
921#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...)
922#endif
923
924#endif /* _NET80211_IEEE80211_VAR_H_ */
| 312 /* BAR response received */
313 void (*ic_bar_response)(struct ieee80211_node *,
314 struct ieee80211_tx_ampdu *, int status);
315 /* start/stop doing A-MPDU rx processing for a station */
316 int (*ic_ampdu_rx_start)(struct ieee80211_node *,
317 struct ieee80211_rx_ampdu *, int baparamset,
318 int batimeout, int baseqctl);
319 void (*ic_ampdu_rx_stop)(struct ieee80211_node *,
320 struct ieee80211_rx_ampdu *);
321 uint64_t ic_spare[7];
322};
323
324struct ieee80211_aclator;
325struct ieee80211_tdma_state;
326struct ieee80211_mesh_state;
327struct ieee80211_hwmp_state;
328
329struct ieee80211vap {
330 struct ifmedia iv_media; /* interface media config */
331 struct ifnet *iv_ifp; /* associated device */
332 struct bpf_if *iv_rawbpf; /* packet filter structure */
333 struct sysctl_ctx_list *iv_sysctl; /* dynamic sysctl context */
334 struct sysctl_oid *iv_oid; /* net.wlan.X sysctl oid */
335
336 TAILQ_ENTRY(ieee80211vap) iv_next; /* list of vap instances */
337 struct ieee80211com *iv_ic; /* back ptr to common state */
338 uint32_t iv_debug; /* debug msg flags */
339 struct ieee80211_stats iv_stats; /* statistics */
340
341 uint8_t iv_myaddr[IEEE80211_ADDR_LEN];
342 uint32_t iv_flags; /* state flags */
343 uint32_t iv_flags_ext; /* extended state flags */
344 uint32_t iv_flags_ht; /* HT state flags */
345 uint32_t iv_flags_ven; /* vendor state flags */
346 uint32_t iv_caps; /* capabilities */
347 uint32_t iv_htcaps; /* HT capabilities */
348 uint32_t iv_htextcaps; /* HT extended capabilities */
349 enum ieee80211_opmode iv_opmode; /* operation mode */
350 enum ieee80211_state iv_state; /* state machine state */
351 enum ieee80211_state iv_nstate; /* pending state */
352 int iv_nstate_arg; /* pending state arg */
353 struct task iv_nstate_task; /* deferred state processing */
354 struct task iv_swbmiss_task;/* deferred iv_bmiss call */
355 struct callout iv_mgtsend; /* mgmt frame response timer */
356 /* inactivity timer settings */
357 int iv_inact_init; /* setting for new station */
358 int iv_inact_auth; /* auth but not assoc setting */
359 int iv_inact_run; /* authorized setting */
360 int iv_inact_probe; /* inactive probe time */
361
362 int iv_des_nssid; /* # desired ssids */
363 struct ieee80211_scan_ssid iv_des_ssid[1];/* desired ssid table */
364 uint8_t iv_des_bssid[IEEE80211_ADDR_LEN];
365 struct ieee80211_channel *iv_des_chan; /* desired channel */
366 uint16_t iv_des_mode; /* desired mode */
367 int iv_nicknamelen; /* XXX junk */
368 uint8_t iv_nickname[IEEE80211_NWID_LEN];
369 u_int iv_bgscanidle; /* bg scan idle threshold */
370 u_int iv_bgscanintvl; /* bg scan min interval */
371 u_int iv_scanvalid; /* scan cache valid threshold */
372 u_int iv_scanreq_duration;
373 u_int iv_scanreq_mindwell;
374 u_int iv_scanreq_maxdwell;
375 uint16_t iv_scanreq_flags;/* held scan request params */
376 uint8_t iv_scanreq_nssid;
377 struct ieee80211_scan_ssid iv_scanreq_ssid[IEEE80211_SCAN_MAX_SSID];
378 /* sta-mode roaming state */
379 enum ieee80211_roamingmode iv_roaming; /* roaming mode */
380 struct ieee80211_roamparam iv_roamparms[IEEE80211_MODE_MAX];
381
382 uint8_t iv_bmissthreshold;
383 uint8_t iv_bmiss_count; /* current beacon miss count */
384 int iv_bmiss_max; /* max bmiss before scan */
385 uint16_t iv_swbmiss_count;/* beacons in last period */
386 uint16_t iv_swbmiss_period;/* s/w bmiss period */
387 struct callout iv_swbmiss; /* s/w beacon miss timer */
388
389 int iv_ampdu_rxmax; /* A-MPDU rx limit (bytes) */
390 int iv_ampdu_density;/* A-MPDU density */
391 int iv_ampdu_limit; /* A-MPDU tx limit (bytes) */
392 int iv_amsdu_limit; /* A-MSDU tx limit (bytes) */
393 u_int iv_ampdu_mintraffic[WME_NUM_AC];
394
395 uint32_t *iv_aid_bitmap; /* association id map */
396 uint16_t iv_max_aid;
397 uint16_t iv_sta_assoc; /* stations associated */
398 uint16_t iv_ps_sta; /* stations in power save */
399 uint16_t iv_ps_pending; /* ps sta's w/ pending frames */
400 uint16_t iv_txseq; /* mcast xmit seq# space */
401 uint16_t iv_tim_len; /* ic_tim_bitmap size (bytes) */
402 uint8_t *iv_tim_bitmap; /* power-save stations w/ data*/
403 uint8_t iv_dtim_period; /* DTIM period */
404 uint8_t iv_dtim_count; /* DTIM count from last bcn */
405 /* set/unset aid pwrsav state */
406 int iv_csa_count; /* count for doing CSA */
407
408 struct ieee80211_node *iv_bss; /* information for this node */
409 struct ieee80211_txparam iv_txparms[IEEE80211_MODE_MAX];
410 uint16_t iv_rtsthreshold;
411 uint16_t iv_fragthreshold;
412 int iv_inact_timer; /* inactivity timer wait */
413 /* application-specified IE's to attach to mgt frames */
414 struct ieee80211_appie *iv_appie_beacon;
415 struct ieee80211_appie *iv_appie_probereq;
416 struct ieee80211_appie *iv_appie_proberesp;
417 struct ieee80211_appie *iv_appie_assocreq;
418 struct ieee80211_appie *iv_appie_assocresp;
419 struct ieee80211_appie *iv_appie_wpa;
420 uint8_t *iv_wpa_ie;
421 uint8_t *iv_rsn_ie;
422 uint16_t iv_max_keyix; /* max h/w key index */
423 ieee80211_keyix iv_def_txkey; /* default/group tx key index */
424 struct ieee80211_key iv_nw_keys[IEEE80211_WEP_NKID];
425 int (*iv_key_alloc)(struct ieee80211vap *,
426 struct ieee80211_key *,
427 ieee80211_keyix *, ieee80211_keyix *);
428 int (*iv_key_delete)(struct ieee80211vap *,
429 const struct ieee80211_key *);
430 int (*iv_key_set)(struct ieee80211vap *,
431 const struct ieee80211_key *,
432 const uint8_t mac[IEEE80211_ADDR_LEN]);
433 void (*iv_key_update_begin)(struct ieee80211vap *);
434 void (*iv_key_update_end)(struct ieee80211vap *);
435
436 const struct ieee80211_authenticator *iv_auth; /* authenticator glue */
437 void *iv_ec; /* private auth state */
438
439 const struct ieee80211_aclator *iv_acl; /* acl glue */
440 void *iv_as; /* private aclator state */
441
442 const struct ieee80211_ratectl *iv_rate;
443 void *iv_rs; /* private ratectl state */
444
445 struct ieee80211_tdma_state *iv_tdma; /* tdma state */
446 struct ieee80211_mesh_state *iv_mesh; /* MBSS state */
447 struct ieee80211_hwmp_state *iv_hwmp; /* HWMP state */
448
449 /* operate-mode detach hook */
450 void (*iv_opdetach)(struct ieee80211vap *);
451 /* receive processing */
452 int (*iv_input)(struct ieee80211_node *,
453 struct mbuf *, int, int);
454 void (*iv_recv_mgmt)(struct ieee80211_node *,
455 struct mbuf *, int, int, int);
456 void (*iv_recv_ctl)(struct ieee80211_node *,
457 struct mbuf *, int);
458 void (*iv_deliver_data)(struct ieee80211vap *,
459 struct ieee80211_node *, struct mbuf *);
460#if 0
461 /* send processing */
462 int (*iv_send_mgmt)(struct ieee80211_node *,
463 int, int);
464#endif
465 /* beacon miss processing */
466 void (*iv_bmiss)(struct ieee80211vap *);
467 /* reset device state after 802.11 parameter/state change */
468 int (*iv_reset)(struct ieee80211vap *, u_long);
469 /* [schedule] beacon frame update */
470 void (*iv_update_beacon)(struct ieee80211vap *, int);
471 /* power save handling */
472 void (*iv_update_ps)(struct ieee80211vap *, int);
473 int (*iv_set_tim)(struct ieee80211_node *, int);
474 /* state machine processing */
475 int (*iv_newstate)(struct ieee80211vap *,
476 enum ieee80211_state, int);
477 /* 802.3 output method for raw frame xmit */
478 int (*iv_output)(struct ifnet *, struct mbuf *,
479 struct sockaddr *, struct route *);
480 uint64_t iv_spare[6];
481};
482MALLOC_DECLARE(M_80211_VAP);
483
484#define IEEE80211_ADDR_EQ(a1,a2) (memcmp(a1,a2,IEEE80211_ADDR_LEN) == 0)
485#define IEEE80211_ADDR_COPY(dst,src) memcpy(dst,src,IEEE80211_ADDR_LEN)
486
487/* ic_flags/iv_flags */
488#define IEEE80211_F_TURBOP 0x00000001 /* CONF: ATH Turbo enabled*/
489#define IEEE80211_F_COMP 0x00000002 /* CONF: ATH comp enabled */
490#define IEEE80211_F_FF 0x00000004 /* CONF: ATH FF enabled */
491#define IEEE80211_F_BURST 0x00000008 /* CONF: bursting enabled */
492/* NB: this is intentionally setup to be IEEE80211_CAPINFO_PRIVACY */
493#define IEEE80211_F_PRIVACY 0x00000010 /* CONF: privacy enabled */
494#define IEEE80211_F_PUREG 0x00000020 /* CONF: 11g w/o 11b sta's */
495#define IEEE80211_F_SCAN 0x00000080 /* STATUS: scanning */
496#define IEEE80211_F_ASCAN 0x00000100 /* STATUS: active scan */
497#define IEEE80211_F_SIBSS 0x00000200 /* STATUS: start IBSS */
498/* NB: this is intentionally setup to be IEEE80211_CAPINFO_SHORT_SLOTTIME */
499#define IEEE80211_F_SHSLOT 0x00000400 /* STATUS: use short slot time*/
500#define IEEE80211_F_PMGTON 0x00000800 /* CONF: Power mgmt enable */
501#define IEEE80211_F_DESBSSID 0x00001000 /* CONF: des_bssid is set */
502#define IEEE80211_F_WME 0x00002000 /* CONF: enable WME use */
503#define IEEE80211_F_BGSCAN 0x00004000 /* CONF: bg scan enabled (???)*/
504#define IEEE80211_F_SWRETRY 0x00008000 /* CONF: sw tx retry enabled */
505#define IEEE80211_F_TXPOW_FIXED 0x00010000 /* TX Power: fixed rate */
506#define IEEE80211_F_IBSSON 0x00020000 /* CONF: IBSS creation enable */
507#define IEEE80211_F_SHPREAMBLE 0x00040000 /* STATUS: use short preamble */
508#define IEEE80211_F_DATAPAD 0x00080000 /* CONF: do alignment pad */
509#define IEEE80211_F_USEPROT 0x00100000 /* STATUS: protection enabled */
510#define IEEE80211_F_USEBARKER 0x00200000 /* STATUS: use barker preamble*/
511#define IEEE80211_F_CSAPENDING 0x00400000 /* STATUS: chan switch pending*/
512#define IEEE80211_F_WPA1 0x00800000 /* CONF: WPA enabled */
513#define IEEE80211_F_WPA2 0x01000000 /* CONF: WPA2 enabled */
514#define IEEE80211_F_WPA 0x01800000 /* CONF: WPA/WPA2 enabled */
515#define IEEE80211_F_DROPUNENC 0x02000000 /* CONF: drop unencrypted */
516#define IEEE80211_F_COUNTERM 0x04000000 /* CONF: TKIP countermeasures */
517#define IEEE80211_F_HIDESSID 0x08000000 /* CONF: hide SSID in beacon */
518#define IEEE80211_F_NOBRIDGE 0x10000000 /* CONF: dis. internal bridge */
519#define IEEE80211_F_PCF 0x20000000 /* CONF: PCF enabled */
520#define IEEE80211_F_DOTH 0x40000000 /* CONF: 11h enabled */
521#define IEEE80211_F_DWDS 0x80000000 /* CONF: Dynamic WDS enabled */
522
523#define IEEE80211_F_BITS \
524 "\20\1TURBOP\2COMP\3FF\4BURST\5PRIVACY\6PUREG\10SCAN\11ASCAN\12SIBSS" \
525 "\13SHSLOT\14PMGTON\15DESBSSID\16WME\17BGSCAN\20SWRETRY\21TXPOW_FIXED" \
526 "\22IBSSON\23SHPREAMBLE\24DATAPAD\25USEPROT\26USERBARKER\27CSAPENDING" \
527 "\30WPA1\31WPA2\32DROPUNENC\33COUNTERM\34HIDESSID\35NOBRIDG\36PCF" \
528 "\37DOTH\40DWDS"
529
530/* Atheros protocol-specific flags */
531#define IEEE80211_F_ATHEROS \
532 (IEEE80211_F_FF | IEEE80211_F_COMP | IEEE80211_F_TURBOP)
533/* Check if an Atheros capability was negotiated for use */
534#define IEEE80211_ATH_CAP(vap, ni, bit) \
535 ((vap)->iv_flags & (ni)->ni_ath_flags & (bit))
536
537/* ic_flags_ext/iv_flags_ext */
538#define IEEE80211_FEXT_INACT 0x00000002 /* CONF: sta inact handling */
539#define IEEE80211_FEXT_SCANWAIT 0x00000004 /* STATUS: awaiting scan */
540/* 0x00000006 reserved */
541#define IEEE80211_FEXT_BGSCAN 0x00000008 /* STATUS: complete bgscan */
542#define IEEE80211_FEXT_WPS 0x00000010 /* CONF: WPS enabled */
543#define IEEE80211_FEXT_TSN 0x00000020 /* CONF: TSN enabled */
544#define IEEE80211_FEXT_SCANREQ 0x00000040 /* STATUS: scan req params */
545#define IEEE80211_FEXT_RESUME 0x00000080 /* STATUS: start on resume */
546#define IEEE80211_FEXT_4ADDR 0x00000100 /* CONF: apply 4-addr encap */
547#define IEEE80211_FEXT_NONERP_PR 0x00000200 /* STATUS: non-ERP sta present*/
548#define IEEE80211_FEXT_SWBMISS 0x00000400 /* CONF: do bmiss in s/w */
549#define IEEE80211_FEXT_DFS 0x00000800 /* CONF: DFS enabled */
550#define IEEE80211_FEXT_DOTD 0x00001000 /* CONF: 11d enabled */
551#define IEEE80211_FEXT_STATEWAIT 0x00002000 /* STATUS: awaiting state chg */
552#define IEEE80211_FEXT_REINIT 0x00004000 /* STATUS: INIT state first */
553#define IEEE80211_FEXT_BPF 0x00008000 /* STATUS: BPF tap present */
554/* NB: immutable: should be set only when creating a vap */
555#define IEEE80211_FEXT_WDSLEGACY 0x00010000 /* CONF: legacy WDS operation */
556#define IEEE80211_FEXT_PROBECHAN 0x00020000 /* CONF: probe passive channel*/
557#define IEEE80211_FEXT_UNIQMAC 0x00040000 /* CONF: user or computed mac */
558
559#define IEEE80211_FEXT_BITS \
560 "\20\2INACT\3SCANWAIT\4BGSCAN\5WPS\6TSN\7SCANREQ\10RESUME" \
561 "\0114ADDR\12NONEPR_PR\13SWBMISS\14DFS\15DOTD\16STATEWAIT\17REINIT" \
562 "\20BPF\21WDSLEGACY\22PROBECHAN\23UNIQMAC"
563
564/* ic_flags_ht/iv_flags_ht */
565#define IEEE80211_FHT_NONHT_PR 0x00000001 /* STATUS: non-HT sta present */
566#define IEEE80211_FHT_GF 0x00040000 /* CONF: Greenfield enabled */
567#define IEEE80211_FHT_HT 0x00080000 /* CONF: HT supported */
568#define IEEE80211_FHT_AMPDU_TX 0x00100000 /* CONF: A-MPDU tx supported */
569#define IEEE80211_FHT_AMPDU_RX 0x00200000 /* CONF: A-MPDU rx supported */
570#define IEEE80211_FHT_AMSDU_TX 0x00400000 /* CONF: A-MSDU tx supported */
571#define IEEE80211_FHT_AMSDU_RX 0x00800000 /* CONF: A-MSDU rx supported */
572#define IEEE80211_FHT_USEHT40 0x01000000 /* CONF: 20/40 use enabled */
573#define IEEE80211_FHT_PUREN 0x02000000 /* CONF: 11n w/o legacy sta's */
574#define IEEE80211_FHT_SHORTGI20 0x04000000 /* CONF: short GI in HT20 */
575#define IEEE80211_FHT_SHORTGI40 0x08000000 /* CONF: short GI in HT40 */
576#define IEEE80211_FHT_HTCOMPAT 0x10000000 /* CONF: HT vendor OUI's */
577#define IEEE80211_FHT_RIFS 0x20000000 /* CONF: RIFS enabled */
578#define IEEE80211_FHT_STBC_TX 0x40000000 /* CONF: STBC tx enabled */
579#define IEEE80211_FHT_STBC_RX 0x80000000 /* CONF: STBC rx enabled */
580
581#define IEEE80211_FHT_BITS \
582 "\20\1NONHT_PR" \
583 "\23GF\24HT\25AMPDU_TX\26AMPDU_TX" \
584 "\27AMSDU_TX\30AMSDU_RX\31USEHT40\32PUREN\33SHORTGI20\34SHORTGI40" \
585 "\35HTCOMPAT\36RIFS\37STBC_TX\40STBC_RX"
586
587#define IEEE80211_FVEN_BITS "\20"
588
589/* ic_caps/iv_caps: device driver capabilities */
590/* 0x2e available */
591#define IEEE80211_C_STA 0x00000001 /* CAPABILITY: STA available */
592#define IEEE80211_C_8023ENCAP 0x00000002 /* CAPABILITY: 802.3 encap */
593#define IEEE80211_C_FF 0x00000040 /* CAPABILITY: ATH FF avail */
594#define IEEE80211_C_TURBOP 0x00000080 /* CAPABILITY: ATH Turbo avail*/
595#define IEEE80211_C_IBSS 0x00000100 /* CAPABILITY: IBSS available */
596#define IEEE80211_C_PMGT 0x00000200 /* CAPABILITY: Power mgmt */
597#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */
598#define IEEE80211_C_AHDEMO 0x00000800 /* CAPABILITY: Old Adhoc Demo */
599#define IEEE80211_C_SWRETRY 0x00001000 /* CAPABILITY: sw tx retry */
600#define IEEE80211_C_TXPMGT 0x00002000 /* CAPABILITY: tx power mgmt */
601#define IEEE80211_C_SHSLOT 0x00004000 /* CAPABILITY: short slottime */
602#define IEEE80211_C_SHPREAMBLE 0x00008000 /* CAPABILITY: short preamble */
603#define IEEE80211_C_MONITOR 0x00010000 /* CAPABILITY: monitor mode */
604#define IEEE80211_C_DFS 0x00020000 /* CAPABILITY: DFS/radar avail*/
605#define IEEE80211_C_MBSS 0x00040000 /* CAPABILITY: MBSS available */
606/* 0x7c0000 available */
607#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */
608#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */
609#define IEEE80211_C_WPA 0x01800000 /* CAPABILITY: WPA1+WPA2 avail*/
610#define IEEE80211_C_BURST 0x02000000 /* CAPABILITY: frame bursting */
611#define IEEE80211_C_WME 0x04000000 /* CAPABILITY: WME avail */
612#define IEEE80211_C_WDS 0x08000000 /* CAPABILITY: 4-addr support */
613/* 0x10000000 reserved */
614#define IEEE80211_C_BGSCAN 0x20000000 /* CAPABILITY: bg scanning */
615#define IEEE80211_C_TXFRAG 0x40000000 /* CAPABILITY: tx fragments */
616#define IEEE80211_C_TDMA 0x80000000 /* CAPABILITY: TDMA avail */
617/* XXX protection/barker? */
618
619#define IEEE80211_C_OPMODE \
620 (IEEE80211_C_STA | IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | \
621 IEEE80211_C_AHDEMO | IEEE80211_C_MONITOR | IEEE80211_C_WDS | \
622 IEEE80211_C_TDMA | IEEE80211_C_MBSS)
623
624#define IEEE80211_C_BITS \
625 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \
626 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
627 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
628 "\37TXFRAG\40TDMA"
629
630/*
631 * ic_htcaps/iv_htcaps: HT-specific device/driver capabilities
632 *
633 * NB: the low 16-bits are the 802.11 definitions, the upper
634 * 16-bits are used to define s/w/driver capabilities.
635 */
636#define IEEE80211_HTC_AMPDU 0x00010000 /* CAPABILITY: A-MPDU tx */
637#define IEEE80211_HTC_AMSDU 0x00020000 /* CAPABILITY: A-MSDU tx */
638/* NB: HT40 is implied by IEEE80211_HTCAP_CHWIDTH40 */
639#define IEEE80211_HTC_HT 0x00040000 /* CAPABILITY: HT operation */
640#define IEEE80211_HTC_SMPS 0x00080000 /* CAPABILITY: MIMO power save*/
641#define IEEE80211_HTC_RIFS 0x00100000 /* CAPABILITY: RIFS support */
642#define IEEE80211_HTC_RXUNEQUAL 0x00200000 /* CAPABILITY: RX unequal MCS */
643#define IEEE80211_HTC_RXMCS32 0x00400000 /* CAPABILITY: MCS32 support */
644#define IEEE80211_HTC_TXUNEQUAL 0x00800000 /* CAPABILITY: TX unequal MCS */
645#define IEEE80211_HTC_TXMCS32 0x01000000 /* CAPABILITY: MCS32 suport */
646
647#define IEEE80211_C_HTCAP_BITS \
648 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \
649 "\21AMPDU\22AMSDU\23HT\24SMPS\25RIFS"
650
651void ieee80211_ifattach(struct ieee80211com *,
652 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
653void ieee80211_ifdetach(struct ieee80211com *);
654int ieee80211_vap_setup(struct ieee80211com *, struct ieee80211vap *,
655 const char name[IFNAMSIZ], int unit, int opmode, int flags,
656 const uint8_t bssid[IEEE80211_ADDR_LEN],
657 const uint8_t macaddr[IEEE80211_ADDR_LEN]);
658int ieee80211_vap_attach(struct ieee80211vap *,
659 ifm_change_cb_t, ifm_stat_cb_t);
660void ieee80211_vap_detach(struct ieee80211vap *);
661const struct ieee80211_rateset *ieee80211_get_suprates(struct ieee80211com *ic,
662 const struct ieee80211_channel *);
663void ieee80211_announce(struct ieee80211com *);
664void ieee80211_announce_channels(struct ieee80211com *);
665void ieee80211_drain(struct ieee80211com *);
666void ieee80211_media_init(struct ieee80211com *);
667struct ieee80211com *ieee80211_find_vap(const uint8_t mac[IEEE80211_ADDR_LEN]);
668int ieee80211_media_change(struct ifnet *);
669void ieee80211_media_status(struct ifnet *, struct ifmediareq *);
670int ieee80211_ioctl(struct ifnet *, u_long, caddr_t);
671int ieee80211_rate2media(struct ieee80211com *, int,
672 enum ieee80211_phymode);
673int ieee80211_media2rate(int);
674int ieee80211_mhz2ieee(u_int, u_int);
675int ieee80211_chan2ieee(struct ieee80211com *,
676 const struct ieee80211_channel *);
677u_int ieee80211_ieee2mhz(u_int, u_int);
678struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *,
679 int freq, int flags);
680struct ieee80211_channel *ieee80211_find_channel_byieee(struct ieee80211com *,
681 int ieee, int flags);
682int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
683enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *);
684uint32_t ieee80211_mac_hash(const struct ieee80211com *,
685 const uint8_t addr[IEEE80211_ADDR_LEN]);
686
687void ieee80211_radiotap_attach(struct ieee80211com *,
688 struct ieee80211_radiotap_header *th, int tlen,
689 uint32_t tx_radiotap,
690 struct ieee80211_radiotap_header *rh, int rlen,
691 uint32_t rx_radiotap);
692void ieee80211_radiotap_detach(struct ieee80211com *);
693void ieee80211_radiotap_vattach(struct ieee80211vap *);
694void ieee80211_radiotap_vdetach(struct ieee80211vap *);
695void ieee80211_radiotap_chan_change(struct ieee80211com *);
696void ieee80211_radiotap_tx(struct ieee80211vap *, struct mbuf *);
697void ieee80211_radiotap_rx(struct ieee80211vap *, struct mbuf *);
698void ieee80211_radiotap_rx_all(struct ieee80211com *, struct mbuf *);
699
700static __inline int
701ieee80211_radiotap_active(const struct ieee80211com *ic)
702{
703 return (ic->ic_flags_ext & IEEE80211_FEXT_BPF) != 0;
704}
705
706static __inline int
707ieee80211_radiotap_active_vap(const struct ieee80211vap *vap)
708{
709 return (vap->iv_flags_ext & IEEE80211_FEXT_BPF) ||
710 vap->iv_ic->ic_montaps != 0;
711}
712
713/*
714 * Enqueue a task on the state thread.
715 */
716static __inline void
717ieee80211_runtask(struct ieee80211com *ic, struct task *task)
718{
719 taskqueue_enqueue(ic->ic_tq, task);
720}
721
722/*
723 * Wait for a queued task to complete.
724 */
725static __inline void
726ieee80211_draintask(struct ieee80211com *ic, struct task *task)
727{
728 taskqueue_drain(ic->ic_tq, task);
729}
730
731/*
732 * Key update synchronization methods. XXX should not be visible.
733 */
734static __inline void
735ieee80211_key_update_begin(struct ieee80211vap *vap)
736{
737 vap->iv_key_update_begin(vap);
738}
739static __inline void
740ieee80211_key_update_end(struct ieee80211vap *vap)
741{
742 vap->iv_key_update_end(vap);
743}
744
745/*
746 * XXX these need to be here for IEEE80211_F_DATAPAD
747 */
748
749/*
750 * Return the space occupied by the 802.11 header and any
751 * padding required by the driver. This works for a
752 * management or data frame.
753 */
754static __inline int
755ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
756{
757 int size = ieee80211_hdrsize(data);
758 if (ic->ic_flags & IEEE80211_F_DATAPAD)
759 size = roundup(size, sizeof(uint32_t));
760 return size;
761}
762
763/*
764 * Like ieee80211_hdrspace, but handles any type of frame.
765 */
766static __inline int
767ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
768{
769 int size = ieee80211_anyhdrsize(data);
770 if (ic->ic_flags & IEEE80211_F_DATAPAD)
771 size = roundup(size, sizeof(uint32_t));
772 return size;
773}
774
775/*
776 * Notify a vap that beacon state has been updated.
777 */
778static __inline void
779ieee80211_beacon_notify(struct ieee80211vap *vap, int what)
780{
781 if (vap->iv_state == IEEE80211_S_RUN)
782 vap->iv_update_beacon(vap, what);
783}
784
785/*
786 * Calculate HT channel promotion flags for a channel.
787 * XXX belongs in ieee80211_ht.h but needs IEEE80211_FHT_*
788 */
789static __inline int
790ieee80211_htchanflags(const struct ieee80211_channel *c)
791{
792 return IEEE80211_IS_CHAN_HT40(c) ?
793 IEEE80211_FHT_HT | IEEE80211_FHT_USEHT40 :
794 IEEE80211_IS_CHAN_HT(c) ? IEEE80211_FHT_HT : 0;
795}
796
797/*
798 * Debugging facilities compiled in when IEEE80211_DEBUG is defined.
799 *
800 * The intent is that any problem in the net80211 layer can be
801 * diagnosed by inspecting the statistics (dumped by the wlanstats
802 * program) and/or the msgs generated by net80211. Messages are
803 * broken into functional classes and can be controlled with the
804 * wlandebug program. Certain of these msg groups are for facilities
805 * that are no longer part of net80211 (e.g. IEEE80211_MSG_DOT1XSM).
806 */
807#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */
808#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */
809#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */
810#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */
811#define IEEE80211_MSG_INPUT 0x08000000 /* input handling */
812#define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */
813#define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */
814#define IEEE80211_MSG_NODE 0x01000000 /* node handling */
815#define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */
816#define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */
817#define IEEE80211_MSG_SCAN 0x00200000 /* scanning */
818#define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */
819#define IEEE80211_MSG_STATE 0x00080000 /* state machine */
820#define IEEE80211_MSG_POWER 0x00040000 /* power save handling */
821#define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */
822#define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */
823#define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */
824#define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */
825#define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */
826#define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */
827#define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */
828#define IEEE80211_MSG_WME 0x00000400 /* WME protocol */
829#define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */
830#define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */
831#define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */
832#define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */
833#define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */
834#define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */
835#define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */
836#define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */
837#define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */
838
839#define IEEE80211_MSG_ANY 0xffffffff /* anything */
840
841#define IEEE80211_MSG_BITS \
842 "\20\2TDMA\3IOCTL\4WDS\5ACTION\6RATECTL\7ROAM\10INACT\11DOTH\12SUPERG" \
843 "\13WME\14ACL\15WPA\16RADKEYS\17RADDUMP\20RADIUS\21DOT1XSM\22HWMP" \
844 "\23POWER\24STATE\25OUTPUT\26SCAN\27AUTH\30ASSOC\31NODE\32ELEMID" \
845 "\33XRATE\34INPUT\35CRYPTO\36DUPMPKTS\37DEBUG\04011N"
846
847#ifdef IEEE80211_DEBUG
848#define ieee80211_msg(_vap, _m) ((_vap)->iv_debug & (_m))
849#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do { \
850 if (ieee80211_msg(_vap, _m)) \
851 ieee80211_note(_vap, _fmt, __VA_ARGS__); \
852} while (0)
853#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do { \
854 if (ieee80211_msg(_vap, _m)) \
855 ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
856} while (0)
857#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do { \
858 if (ieee80211_msg(_vap, _m)) \
859 ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__); \
860} while (0)
861#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do { \
862 if (ieee80211_msg(_vap, _m)) \
863 ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__); \
864} while (0)
865void ieee80211_note(const struct ieee80211vap *, const char *, ...);
866void ieee80211_note_mac(const struct ieee80211vap *,
867 const uint8_t mac[IEEE80211_ADDR_LEN], const char *, ...);
868void ieee80211_note_frame(const struct ieee80211vap *,
869 const struct ieee80211_frame *, const char *, ...);
870#define ieee80211_msg_debug(_vap) \
871 ((_vap)->iv_debug & IEEE80211_MSG_DEBUG)
872#define ieee80211_msg_dumppkts(_vap) \
873 ((_vap)->iv_debug & IEEE80211_MSG_DUMPPKTS)
874#define ieee80211_msg_input(_vap) \
875 ((_vap)->iv_debug & IEEE80211_MSG_INPUT)
876#define ieee80211_msg_radius(_vap) \
877 ((_vap)->iv_debug & IEEE80211_MSG_RADIUS)
878#define ieee80211_msg_dumpradius(_vap) \
879 ((_vap)->iv_debug & IEEE80211_MSG_RADDUMP)
880#define ieee80211_msg_dumpradkeys(_vap) \
881 ((_vap)->iv_debug & IEEE80211_MSG_RADKEYS)
882#define ieee80211_msg_scan(_vap) \
883 ((_vap)->iv_debug & IEEE80211_MSG_SCAN)
884#define ieee80211_msg_assoc(_vap) \
885 ((_vap)->iv_debug & IEEE80211_MSG_ASSOC)
886
887/*
888 * Emit a debug message about discarding a frame or information
889 * element. One format is for extracting the mac address from
890 * the frame header; the other is for when a header is not
891 * available or otherwise appropriate.
892 */
893#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...) do { \
894 if ((_vap)->iv_debug & (_m)) \
895 ieee80211_discard_frame(_vap, _wh, _type, _fmt, __VA_ARGS__);\
896} while (0)
897#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...) do { \
898 if ((_vap)->iv_debug & (_m)) \
899 ieee80211_discard_ie(_vap, _wh, _type, _fmt, __VA_ARGS__);\
900} while (0)
901#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...) do { \
902 if ((_vap)->iv_debug & (_m)) \
903 ieee80211_discard_mac(_vap, _mac, _type, _fmt, __VA_ARGS__);\
904} while (0)
905
906void ieee80211_discard_frame(const struct ieee80211vap *,
907 const struct ieee80211_frame *, const char *type, const char *fmt, ...);
908void ieee80211_discard_ie(const struct ieee80211vap *,
909 const struct ieee80211_frame *, const char *type, const char *fmt, ...);
910void ieee80211_discard_mac(const struct ieee80211vap *,
911 const uint8_t mac[IEEE80211_ADDR_LEN], const char *type,
912 const char *fmt, ...);
913#else
914#define IEEE80211_DPRINTF(_vap, _m, _fmt, ...)
915#define IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...)
916#define IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...)
917#define IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...)
918#define ieee80211_msg_dumppkts(_vap) 0
919#define ieee80211_msg(_vap, _m) 0
920
921#define IEEE80211_DISCARD(_vap, _m, _wh, _type, _fmt, ...)
922#define IEEE80211_DISCARD_IE(_vap, _m, _wh, _type, _fmt, ...)
923#define IEEE80211_DISCARD_MAC(_vap, _m, _mac, _type, _fmt, ...)
924#endif
925
926#endif /* _NET80211_IEEE80211_VAR_H_ */
|