| ieee80211_ht.c (287948) | ieee80211_ht.c (288085) |
|---|---|
| 1/*- 2 * Copyright (c) 2007-2008 Sam Leffler, Errno Consulting 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include <sys/cdefs.h> 27#ifdef __FreeBSD__ | 1/*- 2 * Copyright (c) 2007-2008 Sam Leffler, Errno Consulting 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include <sys/cdefs.h> 27#ifdef __FreeBSD__ |
| 28__FBSDID("$FreeBSD: head/sys/net80211/ieee80211_ht.c 287948 2015-09-18 05:01:05Z adrian $"); | 28__FBSDID("$FreeBSD: head/sys/net80211/ieee80211_ht.c 288085 2015-09-22 02:25:29Z adrian $"); |
| 29#endif 30 31/* 32 * IEEE 802.11n protocol support. 33 */ 34 35#include "opt_inet.h" 36#include "opt_wlan.h" --- 1373 unchanged lines hidden (view full) --- 1410 IEEE80211_NOTE(vap, IEEE80211_MSG_11N, ni, 1411 "%s", "time out non-HT STA present on channel"); 1412#endif 1413 ic->ic_flags_ht &= ~IEEE80211_FHT_NONHT_PR; 1414 htinfo_update(ic); 1415 } 1416} 1417 | 29#endif 30 31/* 32 * IEEE 802.11n protocol support. 33 */ 34 35#include "opt_inet.h" 36#include "opt_wlan.h" --- 1373 unchanged lines hidden (view full) --- 1410 IEEE80211_NOTE(vap, IEEE80211_MSG_11N, ni, 1411 "%s", "time out non-HT STA present on channel"); 1412#endif 1413 ic->ic_flags_ht &= ~IEEE80211_FHT_NONHT_PR; 1414 htinfo_update(ic); 1415 } 1416} 1417 |
| 1418/* unalligned little endian access */ 1419#define LE_READ_2(p) \ 1420 ((uint16_t) \ 1421 ((((const uint8_t *)(p))[0] ) | \ 1422 (((const uint8_t *)(p))[1] << 8))) 1423 | |
| 1424/* 1425 * Process an 802.11n HT capabilities ie. 1426 */ 1427void 1428ieee80211_parse_htcap(struct ieee80211_node *ni, const uint8_t *ie) 1429{ 1430 if (ie[0] == IEEE80211_ELEMID_VENDOR) { 1431 /* --- 396 unchanged lines hidden (view full) --- 1828 bufsiz = MS(baparamset, IEEE80211_BAPS_BUFSIZ); 1829 tap->txa_wnd = (bufsiz == 0) ? 1830 IEEE80211_AGGR_BAWMAX : min(bufsiz, IEEE80211_AGGR_BAWMAX); 1831 addba_start_timeout(tap); 1832 return 1; 1833} 1834 1835/* | 1418/* 1419 * Process an 802.11n HT capabilities ie. 1420 */ 1421void 1422ieee80211_parse_htcap(struct ieee80211_node *ni, const uint8_t *ie) 1423{ 1424 if (ie[0] == IEEE80211_ELEMID_VENDOR) { 1425 /* --- 396 unchanged lines hidden (view full) --- 1822 bufsiz = MS(baparamset, IEEE80211_BAPS_BUFSIZ); 1823 tap->txa_wnd = (bufsiz == 0) ? 1824 IEEE80211_AGGR_BAWMAX : min(bufsiz, IEEE80211_AGGR_BAWMAX); 1825 addba_start_timeout(tap); 1826 return 1; 1827} 1828 1829/* |
| 1830 * Called by drivers that wish to request an ADDBA session be 1831 * setup. This brings it up and starts the request timer. 1832 */ 1833int 1834ieee80211_ampdu_tx_request_ext(struct ieee80211_node *ni, int tid) 1835{ 1836 struct ieee80211_tx_ampdu *tap; 1837 1838 if (tid < 0 || tid > 15) 1839 return (0); 1840 tap = &ni->ni_tx_ampdu[tid]; 1841 1842 /* XXX locking */ 1843 if ((tap->txa_flags & IEEE80211_AGGR_SETUP) == 0) { 1844 /* do deferred setup of state */ 1845 ampdu_tx_setup(tap); 1846 } 1847 /* XXX hack for not doing proper locking */ 1848 tap->txa_flags &= ~IEEE80211_AGGR_NAK; 1849 addba_start_timeout(tap); 1850 return (1); 1851} 1852 1853/* 1854 * Called by drivers that have marked a session as active. 1855 */ 1856int 1857ieee80211_ampdu_tx_request_active_ext(struct ieee80211_node *ni, int tid, 1858 int status) 1859{ 1860 struct ieee80211_tx_ampdu *tap; 1861 1862 if (tid < 0 || tid > 15) 1863 return (0); 1864 tap = &ni->ni_tx_ampdu[tid]; 1865 1866 /* XXX locking */ 1867 addba_stop_timeout(tap); 1868 if (status == 1) { 1869 tap->txa_flags |= IEEE80211_AGGR_RUNNING; 1870 tap->txa_attempts = 0; 1871 } else { 1872 /* mark tid so we don't try again */ 1873 tap->txa_flags |= IEEE80211_AGGR_NAK; 1874 } 1875 return (1); 1876} 1877 1878/* |
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| 1836 * Default method for processing an A-MPDU tx aggregation 1837 * response. We shutdown any pending timer and update the 1838 * state block according to the reply. 1839 */ 1840static int 1841ieee80211_addba_response(struct ieee80211_node *ni, 1842 struct ieee80211_tx_ampdu *tap, 1843 int status, int baparamset, int batimeout) --- 1093 unchanged lines hidden --- | 1879 * Default method for processing an A-MPDU tx aggregation 1880 * response. We shutdown any pending timer and update the 1881 * state block according to the reply. 1882 */ 1883static int 1884ieee80211_addba_response(struct ieee80211_node *ni, 1885 struct ieee80211_tx_ampdu *tap, 1886 int status, int baparamset, int batimeout) --- 1093 unchanged lines hidden --- |