| ieee80211.c (295126) | ieee80211.c (296114) |
|---|---|
| 1/*- 2 * Copyright (c) 2001 Atsushi Onoe 3 * Copyright (c) 2002-2009 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) 2002-2009 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 295126 2016-02-01 17:41:21Z glebius $"); | 28__FBSDID("$FreeBSD: head/sys/net80211/ieee80211.c 296114 2016-02-26 20:47:08Z avos $"); |
| 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> --- 224 unchanged lines hidden (view full) --- 261static LIST_HEAD(, ieee80211com) ic_head = LIST_HEAD_INITIALIZER(ic_head); 262static struct mtx ic_list_mtx; 263MTX_SYSINIT(ic_list, &ic_list_mtx, "ieee80211com list", MTX_DEF); 264 265static int 266sysctl_ieee80211coms(SYSCTL_HANDLER_ARGS) 267{ 268 struct ieee80211com *ic; | 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> --- 224 unchanged lines hidden (view full) --- 261static LIST_HEAD(, ieee80211com) ic_head = LIST_HEAD_INITIALIZER(ic_head); 262static struct mtx ic_list_mtx; 263MTX_SYSINIT(ic_list, &ic_list_mtx, "ieee80211com list", MTX_DEF); 264 265static int 266sysctl_ieee80211coms(SYSCTL_HANDLER_ARGS) 267{ 268 struct ieee80211com *ic; |
| 269 struct sbuf *sb; | 269 struct sbuf sb; |
| 270 char *sp; 271 int error; 272 | 270 char *sp; 271 int error; 272 |
| 273 sb = sbuf_new_auto(); | 273 error = sysctl_wire_old_buffer(req, 0); 274 if (error) 275 return (error); 276 sbuf_new_for_sysctl(&sb, NULL, 8, req); 277 sbuf_clear_flags(&sb, SBUF_INCLUDENUL); |
| 274 sp = ""; 275 mtx_lock(&ic_list_mtx); 276 LIST_FOREACH(ic, &ic_head, ic_next) { | 278 sp = ""; 279 mtx_lock(&ic_list_mtx); 280 LIST_FOREACH(ic, &ic_head, ic_next) { |
| 277 sbuf_printf(sb, "%s%s", sp, ic->ic_name); | 281 sbuf_printf(&sb, "%s%s", sp, ic->ic_name); |
| 278 sp = " "; 279 } 280 mtx_unlock(&ic_list_mtx); | 282 sp = " "; 283 } 284 mtx_unlock(&ic_list_mtx); |
| 281 sbuf_finish(sb); 282 error = SYSCTL_OUT(req, sbuf_data(sb), sbuf_len(sb) + 1); 283 sbuf_delete(sb); | 285 error = sbuf_finish(&sb); 286 sbuf_delete(&sb); |
| 284 return (error); 285} 286 287SYSCTL_PROC(_net_wlan, OID_AUTO, devices, 288 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0, 289 sysctl_ieee80211coms, "A", "names of available 802.11 devices"); 290 291/* --- 1525 unchanged lines hidden --- | 287 return (error); 288} 289 290SYSCTL_PROC(_net_wlan, OID_AUTO, devices, 291 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0, 292 sysctl_ieee80211coms, "A", "names of available 802.11 devices"); 293 294/* --- 1525 unchanged lines hidden --- |