| ieee80211.c (178955) | ieee80211.c (178957) |
|---|---|
| 1/*- 2 * Copyright (c) 2001 Atsushi Onoe 3 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 11 unchanged lines hidden (view full) --- 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2001 Atsushi Onoe 3 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 11 unchanged lines hidden (view full) --- 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/net80211/ieee80211.c 178955 2008-05-11 23:33:56Z sam $"); | 28__FBSDID("$FreeBSD: head/sys/net80211/ieee80211.c 178957 2008-05-12 00:15:30Z sam $"); |
| 29 30/* 31 * IEEE 802.11 generic handler 32 */ 33#include "opt_wlan.h" 34 35#include <sys/param.h> 36#include <sys/systm.h> --- 19 unchanged lines hidden (view full) --- 56 [IEEE80211_MODE_11G] = "11g", 57 [IEEE80211_MODE_FH] = "FH", 58 [IEEE80211_MODE_TURBO_A] = "turboA", 59 [IEEE80211_MODE_TURBO_G] = "turboG", 60 [IEEE80211_MODE_STURBO_A] = "sturboA", 61 [IEEE80211_MODE_11NA] = "11na", 62 [IEEE80211_MODE_11NG] = "11ng", 63}; | 29 30/* 31 * IEEE 802.11 generic handler 32 */ 33#include "opt_wlan.h" 34 35#include <sys/param.h> 36#include <sys/systm.h> --- 19 unchanged lines hidden (view full) --- 56 [IEEE80211_MODE_11G] = "11g", 57 [IEEE80211_MODE_FH] = "FH", 58 [IEEE80211_MODE_TURBO_A] = "turboA", 59 [IEEE80211_MODE_TURBO_G] = "turboG", 60 [IEEE80211_MODE_STURBO_A] = "sturboA", 61 [IEEE80211_MODE_11NA] = "11na", 62 [IEEE80211_MODE_11NG] = "11ng", 63}; |
| 64/* map ieee80211_opmode to the corresponding capability bit */ 65const int ieee80211_opcap[IEEE80211_OPMODE_MAX] = { 66 [IEEE80211_M_IBSS] = IEEE80211_C_IBSS, 67 [IEEE80211_M_WDS] = IEEE80211_C_WDS, 68 [IEEE80211_M_STA] = IEEE80211_C_STA, 69 [IEEE80211_M_AHDEMO] = IEEE80211_C_AHDEMO, 70 [IEEE80211_M_HOSTAP] = IEEE80211_C_HOSTAP, 71 [IEEE80211_M_MONITOR] = IEEE80211_C_MONITOR, 72}; 73 |
|
| 64static const uint8_t ieee80211broadcastaddr[IEEE80211_ADDR_LEN] = 65 { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; 66 67static void ieee80211_syncflag_locked(struct ieee80211com *ic, int flag); 68static void ieee80211_syncflag_ext_locked(struct ieee80211com *ic, int flag); 69static int ieee80211_media_setup(struct ieee80211com *ic, 70 struct ifmedia *media, int caps, int addsta, 71 ifm_change_cb_t media_change, ifm_stat_cb_t media_stat); --- 233 unchanged lines hidden (view full) --- 305 * them with ieee80211_vap_attach (below). 306 */ 307int 308ieee80211_vap_setup(struct ieee80211com *ic, struct ieee80211vap *vap, 309 const char name[IFNAMSIZ], int unit, int opmode, int flags, 310 const uint8_t bssid[IEEE80211_ADDR_LEN], 311 const uint8_t macaddr[IEEE80211_ADDR_LEN]) 312{ | 74static const uint8_t ieee80211broadcastaddr[IEEE80211_ADDR_LEN] = 75 { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; 76 77static void ieee80211_syncflag_locked(struct ieee80211com *ic, int flag); 78static void ieee80211_syncflag_ext_locked(struct ieee80211com *ic, int flag); 79static int ieee80211_media_setup(struct ieee80211com *ic, 80 struct ifmedia *media, int caps, int addsta, 81 ifm_change_cb_t media_change, ifm_stat_cb_t media_stat); --- 233 unchanged lines hidden (view full) --- 315 * them with ieee80211_vap_attach (below). 316 */ 317int 318ieee80211_vap_setup(struct ieee80211com *ic, struct ieee80211vap *vap, 319 const char name[IFNAMSIZ], int unit, int opmode, int flags, 320 const uint8_t bssid[IEEE80211_ADDR_LEN], 321 const uint8_t macaddr[IEEE80211_ADDR_LEN]) 322{ |
| 313#define IEEE80211_C_OPMODE \ 314 (IEEE80211_C_IBSS | IEEE80211_C_HOSTAP | IEEE80211_C_AHDEMO | \ 315 IEEE80211_C_MONITOR | IEEE80211_C_WDS) | |
| 316 struct ifnet *ifp; 317 318 ifp = if_alloc(IFT_ETHER); 319 if (ifp == NULL) { 320 if_printf(ic->ic_ifp, "%s: unable to allocate ifnet\n", 321 __func__); 322 return ENOMEM; 323 } --- 12 unchanged lines hidden (view full) --- 336 vap->iv_ifp = ifp; 337 vap->iv_ic = ic; 338 vap->iv_flags = ic->ic_flags; /* propagate common flags */ 339 vap->iv_flags_ext = ic->ic_flags_ext; 340 vap->iv_flags_ven = ic->ic_flags_ven; 341 vap->iv_caps = ic->ic_caps &~ IEEE80211_C_OPMODE; 342 vap->iv_htcaps = ic->ic_htcaps; 343 vap->iv_opmode = opmode; | 323 struct ifnet *ifp; 324 325 ifp = if_alloc(IFT_ETHER); 326 if (ifp == NULL) { 327 if_printf(ic->ic_ifp, "%s: unable to allocate ifnet\n", 328 __func__); 329 return ENOMEM; 330 } --- 12 unchanged lines hidden (view full) --- 343 vap->iv_ifp = ifp; 344 vap->iv_ic = ic; 345 vap->iv_flags = ic->ic_flags; /* propagate common flags */ 346 vap->iv_flags_ext = ic->ic_flags_ext; 347 vap->iv_flags_ven = ic->ic_flags_ven; 348 vap->iv_caps = ic->ic_caps &~ IEEE80211_C_OPMODE; 349 vap->iv_htcaps = ic->ic_htcaps; 350 vap->iv_opmode = opmode; |
| 351 vap->iv_caps |= ieee80211_opcap[opmode]; |
|
| 344 switch (opmode) { 345 case IEEE80211_M_STA: 346 /* auto-enable s/w beacon miss support */ 347 if (flags & IEEE80211_CLONE_NOBEACONS) 348 vap->iv_flags_ext |= IEEE80211_FEXT_SWBMISS; 349 break; | 352 switch (opmode) { 353 case IEEE80211_M_STA: 354 /* auto-enable s/w beacon miss support */ 355 if (flags & IEEE80211_CLONE_NOBEACONS) 356 vap->iv_flags_ext |= IEEE80211_FEXT_SWBMISS; 357 break; |
| 350 case IEEE80211_M_IBSS: 351 vap->iv_caps |= IEEE80211_C_IBSS; 352 break; 353 case IEEE80211_M_AHDEMO: 354 vap->iv_caps |= IEEE80211_C_AHDEMO; 355 break; 356 case IEEE80211_M_HOSTAP: 357 vap->iv_caps |= IEEE80211_C_HOSTAP; 358 break; 359 case IEEE80211_M_MONITOR: 360 vap->iv_caps |= IEEE80211_C_MONITOR; 361 break; | |
| 362 case IEEE80211_M_WDS: | 358 case IEEE80211_M_WDS: |
| 363 vap->iv_caps |= IEEE80211_C_WDS; | |
| 364 /* 365 * WDS links must specify the bssid of the far end. 366 * For legacy operation this is a static relationship. 367 * For non-legacy operation the station must associate 368 * and be authorized to pass traffic. Plumbing the 369 * vap to the proper node happens when the vap 370 * transitions to RUN state. 371 */ --- 14 unchanged lines hidden (view full) --- 386 if (vap->iv_caps & IEEE80211_C_FF) 387 vap->iv_flags |= IEEE80211_F_FF; 388 if (vap->iv_caps & IEEE80211_C_TURBOP) 389 vap->iv_flags |= IEEE80211_F_TURBOP; 390 /* NB: bg scanning only makes sense for station mode right now */ 391 if (vap->iv_opmode == IEEE80211_M_STA && 392 (vap->iv_caps & IEEE80211_C_BGSCAN)) 393 vap->iv_flags |= IEEE80211_F_BGSCAN; | 359 /* 360 * WDS links must specify the bssid of the far end. 361 * For legacy operation this is a static relationship. 362 * For non-legacy operation the station must associate 363 * and be authorized to pass traffic. Plumbing the 364 * vap to the proper node happens when the vap 365 * transitions to RUN state. 366 */ --- 14 unchanged lines hidden (view full) --- 381 if (vap->iv_caps & IEEE80211_C_FF) 382 vap->iv_flags |= IEEE80211_F_FF; 383 if (vap->iv_caps & IEEE80211_C_TURBOP) 384 vap->iv_flags |= IEEE80211_F_TURBOP; 385 /* NB: bg scanning only makes sense for station mode right now */ 386 if (vap->iv_opmode == IEEE80211_M_STA && 387 (vap->iv_caps & IEEE80211_C_BGSCAN)) 388 vap->iv_flags |= IEEE80211_F_BGSCAN; |
| 394 vap->iv_flags |= IEEE80211_F_DOTH; /* XXX out of caps, just ena */ | 389 vap->iv_flags |= IEEE80211_F_DOTH; /* XXX no cap, just ena */ |
| 395 /* NB: DFS support only makes sense for ap mode right now */ 396 if (vap->iv_opmode == IEEE80211_M_HOSTAP && 397 (vap->iv_caps & IEEE80211_C_DFS)) 398 vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 399 400 vap->iv_des_chan = IEEE80211_CHAN_ANYC; /* any channel is ok */ 401 vap->iv_bmissthreshold = IEEE80211_HWBMISS_DEFAULT; 402 vap->iv_dtim_period = IEEE80211_DTIM_DEFAULT; --- 10 unchanged lines hidden (view full) --- 413 ieee80211_node_vattach(vap); 414 ieee80211_power_vattach(vap); 415 ieee80211_proto_vattach(vap); 416 ieee80211_ht_vattach(vap); 417 ieee80211_scan_vattach(vap); 418 ieee80211_regdomain_vattach(vap); 419 420 return 0; | 390 /* NB: DFS support only makes sense for ap mode right now */ 391 if (vap->iv_opmode == IEEE80211_M_HOSTAP && 392 (vap->iv_caps & IEEE80211_C_DFS)) 393 vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 394 395 vap->iv_des_chan = IEEE80211_CHAN_ANYC; /* any channel is ok */ 396 vap->iv_bmissthreshold = IEEE80211_HWBMISS_DEFAULT; 397 vap->iv_dtim_period = IEEE80211_DTIM_DEFAULT; --- 10 unchanged lines hidden (view full) --- 408 ieee80211_node_vattach(vap); 409 ieee80211_power_vattach(vap); 410 ieee80211_proto_vattach(vap); 411 ieee80211_ht_vattach(vap); 412 ieee80211_scan_vattach(vap); 413 ieee80211_regdomain_vattach(vap); 414 415 return 0; |
| 421#undef IEEE80211_C_OPMODE | |
| 422} 423 424/* 425 * Activate a vap. State should have been prepared with a 426 * call to ieee80211_vap_setup and by the driver. On return 427 * from this call the vap is ready for use. 428 */ 429int --- 1097 unchanged lines hidden --- | 416} 417 418/* 419 * Activate a vap. State should have been prepared with a 420 * call to ieee80211_vap_setup and by the driver. On return 421 * from this call the vap is ready for use. 422 */ 423int --- 1097 unchanged lines hidden --- |