| ieee80211_power.h (178354) | ieee80211_power.h (184288) |
|---|---|
| 1/*- 2 * Copyright (c) 2002-2008 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 --- 8 unchanged lines hidden (view full) --- 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 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 * | 1/*- 2 * Copyright (c) 2002-2008 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 --- 8 unchanged lines hidden (view full) --- 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 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 * $FreeBSD: head/sys/net80211/ieee80211_power.h 178354 2008-04-20 20:35:46Z sam $ | 25 * $FreeBSD: head/sys/net80211/ieee80211_power.h 184288 2008-10-26 01:04:46Z sam $ |
| 26 */ 27#ifndef _NET80211_IEEE80211_POWER_H_ 28#define _NET80211_IEEE80211_POWER_H_ 29 30struct ieee80211com; | 26 */ 27#ifndef _NET80211_IEEE80211_POWER_H_ 28#define _NET80211_IEEE80211_POWER_H_ 29 30struct ieee80211com; |
| 31struct ieee80211vap; 32struct ieee80211_node; 33struct mbuf; |
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| 31 | 34 |
| 35/* 36 * Power save packet queues. There are two queues, one 37 * for frames coming from the net80211 layer and the other 38 * for frames that come from the driver. Frames from the 39 * driver are expected to have M_ENCAP marked to indicate 40 * they have already been encapsulated and are treated as 41 * higher priority: they are sent first when flushing the 42 * queue on a power save state change or in response to a 43 * ps-poll frame. 44 * 45 * Note that frames sent from the high priority queue are 46 * fed directly to the driver without going through 47 * ieee80211_start again; drivers that send up encap'd 48 * frames are required to handle them when they come back. 49 */ 50struct ieee80211_psq { 51 ieee80211_psq_lock_t psq_lock; 52 int psq_len; 53 int psq_maxlen; 54 int psq_drops; 55 struct ieee80211_psq_head { 56 struct mbuf *head; 57 struct mbuf *tail; 58 int len; 59 } psq_head[2]; /* 2 priorities */ 60}; 61 62void ieee80211_psq_init(struct ieee80211_psq *, const char *); 63void ieee80211_psq_cleanup(struct ieee80211_psq *); 64 |
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| 32void ieee80211_power_attach(struct ieee80211com *); 33void ieee80211_power_detach(struct ieee80211com *); 34void ieee80211_power_vattach(struct ieee80211vap *); 35void ieee80211_power_vdetach(struct ieee80211vap *); 36void ieee80211_power_latevattach(struct ieee80211vap *); 37 | 65void ieee80211_power_attach(struct ieee80211com *); 66void ieee80211_power_detach(struct ieee80211com *); 67void ieee80211_power_vattach(struct ieee80211vap *); 68void ieee80211_power_vdetach(struct ieee80211vap *); 69void ieee80211_power_latevattach(struct ieee80211vap *); 70 |
| 38int ieee80211_node_saveq_drain(struct ieee80211_node *); 39int ieee80211_node_saveq_age(struct ieee80211_node *); 40void ieee80211_pwrsave(struct ieee80211_node *, struct mbuf *); | 71struct mbuf *ieee80211_node_psq_dequeue(struct ieee80211_node *ni, int *qlen); 72int ieee80211_node_psq_drain(struct ieee80211_node *); 73int ieee80211_node_psq_age(struct ieee80211_node *); 74int ieee80211_pwrsave(struct ieee80211_node *, struct mbuf *); |
| 41void ieee80211_node_pwrsave(struct ieee80211_node *, int enable); 42void ieee80211_sta_pwrsave(struct ieee80211vap *, int enable); 43 44void ieee80211_power_poll(struct ieee80211com *); 45#endif /* _NET80211_IEEE80211_POWER_H_ */ | 75void ieee80211_node_pwrsave(struct ieee80211_node *, int enable); 76void ieee80211_sta_pwrsave(struct ieee80211vap *, int enable); 77 78void ieee80211_power_poll(struct ieee80211com *); 79#endif /* _NET80211_IEEE80211_POWER_H_ */ |