diff options
Diffstat (limited to 'sys/net80211/ieee80211_ageq.h')
| -rw-r--r-- | sys/net80211/ieee80211_ageq.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/sys/net80211/ieee80211_ageq.h b/sys/net80211/ieee80211_ageq.h new file mode 100644 index 0000000..fdcf071 --- /dev/null +++ b/sys/net80211/ieee80211_ageq.h @@ -0,0 +1,54 @@ +/*- + * Copyright (c) 2009 Sam Leffler, Errno Consulting + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ +#ifndef _NET80211_IEEE80211_STAGEQ_H_ +#define _NET80211_IEEE80211_STAGEQ_H_ + +struct ieee80211_node; +struct mbuf; + +struct ieee80211_ageq { + ieee80211_ageq_lock_t aq_lock; + int aq_len; /* # items on queue */ + int aq_maxlen; /* max queue length */ + int aq_drops; /* frames dropped */ + struct mbuf *aq_head; /* frames linked w/ m_nextpkt */ + struct mbuf *aq_tail; /* last frame in queue */ +}; + +void ieee80211_ageq_init(struct ieee80211_ageq *, int maxlen, + const char *name); +void ieee80211_ageq_cleanup(struct ieee80211_ageq *); +void ieee80211_ageq_mfree(struct mbuf *); +int ieee80211_ageq_append(struct ieee80211_ageq *, struct mbuf *, + int age); +void ieee80211_ageq_drain(struct ieee80211_ageq *); +void ieee80211_ageq_drain_node(struct ieee80211_ageq *, + struct ieee80211_node *); +struct mbuf *ieee80211_ageq_age(struct ieee80211_ageq *, int quanta); +struct mbuf *ieee80211_ageq_remove(struct ieee80211_ageq *, + struct ieee80211_node *match); +#endif /* _NET80211_IEEE80211_STAGEQ_H_ */ |
