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
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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 193840 2009-06-09 16:32:07Z sam $");
29#endif
30
31/*
32 * IEEE 802.11n protocol support.
33 */
34
35#include "opt_inet.h"
36#include "opt_wlan.h"
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562 wh = mtod(m, struct ieee80211_qosframe *);
563 if (wh->i_fc[0] != IEEE80211_FC0_QOSDATA) {
564 /*
565 * Not QoS data, shouldn't get here but just
566 * return it to the caller for processing.
567 */
568 return PROCESS;
569 }
570 if (IEEE80211_IS_DSTODS(wh))
571 tid = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos[0];
572 else
573 tid = wh->i_qos[0];
574 tid &= IEEE80211_QOS_TID;
575 rap = &ni->ni_rx_ampdu[tid];
576 if ((rap->rxa_flags & IEEE80211_AGGR_XCHGPEND) == 0) {
577 /*
578 * No ADDBA request yet, don't touch.
--- 1921 unchanged lines hidden ---
2 * Copyright (c) 2007-2008 Sam Leffler, Errno Consulting
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
--- 11 unchanged lines hidden (view full) ---
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include <sys/cdefs.h>
27#ifdef __FreeBSD__
28__FBSDID("$FreeBSD: head/sys/net80211/ieee80211_ht.c 193840 2009-06-09 16:32:07Z sam $");
29#endif
30
31/*
32 * IEEE 802.11n protocol support.
33 */
34
35#include "opt_inet.h"
36#include "opt_wlan.h"
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562 wh = mtod(m, struct ieee80211_qosframe *);
563 if (wh->i_fc[0] != IEEE80211_FC0_QOSDATA) {
564 /*
565 * Not QoS data, shouldn't get here but just
566 * return it to the caller for processing.
567 */
568 return PROCESS;
569 }
570 if (IEEE80211_IS_DSTODS(wh))
571 tid = ((struct ieee80211_qosframe_addr4 *)wh)->i_qos[0];
572 else
573 tid = wh->i_qos[0];
574 tid &= IEEE80211_QOS_TID;
575 rap = &ni->ni_rx_ampdu[tid];
576 if ((rap->rxa_flags & IEEE80211_AGGR_XCHGPEND) == 0) {
577 /*
578 * No ADDBA request yet, don't touch.
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