| Index: chromeos/drivers/ath6kl/wlan/include/ieee80211_node.h
|
| diff --git a/chromeos/drivers/ath6kl/wlan/include/ieee80211_node.h b/chromeos/drivers/ath6kl/wlan/include/ieee80211_node.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..faa1d653509ef5bb20e7974e0bec70055ef8eeb6
|
| --- /dev/null
|
| +++ b/chromeos/drivers/ath6kl/wlan/include/ieee80211_node.h
|
| @@ -0,0 +1,81 @@
|
| +//------------------------------------------------------------------------------
|
| +// <copyright file="ieee80211_node.h" company="Atheros">
|
| +// Copyright (c) 2004-2008 Atheros Corporation. All rights reserved.
|
| +//
|
| +// This program is free software; you can redistribute it and/or modify
|
| +// it under the terms of the GNU General Public License version 2 as
|
| +// published by the Free Software Foundation;
|
| +//
|
| +// Software distributed under the License is distributed on an "AS
|
| +// IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
| +// implied. See the License for the specific language governing
|
| +// rights and limitations under the License.
|
| +//
|
| +//
|
| +//------------------------------------------------------------------------------
|
| +//==============================================================================
|
| +// Author(s): ="Atheros"
|
| +//==============================================================================
|
| +#ifndef _IEEE80211_NODE_H_
|
| +#define _IEEE80211_NODE_H_
|
| +
|
| +/*
|
| + * Node locking definitions.
|
| + */
|
| +#define IEEE80211_NODE_LOCK_INIT(_nt) A_MUTEX_INIT(&(_nt)->nt_nodelock)
|
| +#define IEEE80211_NODE_LOCK_DESTROY(_nt) if (A_IS_MUTEX_VALID(&(_nt)->nt_nodelock)) { \
|
| + A_MUTEX_DELETE(&(_nt)->nt_nodelock); }
|
| +
|
| +#define IEEE80211_NODE_LOCK(_nt) A_MUTEX_LOCK(&(_nt)->nt_nodelock)
|
| +#define IEEE80211_NODE_UNLOCK(_nt) A_MUTEX_UNLOCK(&(_nt)->nt_nodelock)
|
| +#define IEEE80211_NODE_LOCK_BH(_nt) A_MUTEX_LOCK(&(_nt)->nt_nodelock)
|
| +#define IEEE80211_NODE_UNLOCK_BH(_nt) A_MUTEX_UNLOCK(&(_nt)->nt_nodelock)
|
| +#define IEEE80211_NODE_LOCK_ASSERT(_nt)
|
| +
|
| +/*
|
| + * Node reference counting definitions.
|
| + *
|
| + * ieee80211_node_initref initialize the reference count to 1
|
| + * ieee80211_node_incref add a reference
|
| + * ieee80211_node_decref remove a reference
|
| + * ieee80211_node_dectestref remove a reference and return 1 if this
|
| + * is the last reference, otherwise 0
|
| + * ieee80211_node_refcnt reference count for printing (only)
|
| + */
|
| +#define ieee80211_node_initref(_ni) ((_ni)->ni_refcnt = 1)
|
| +#define ieee80211_node_incref(_ni) ((_ni)->ni_refcnt++)
|
| +#define ieee80211_node_decref(_ni) ((_ni)->ni_refcnt--)
|
| +#define ieee80211_node_dectestref(_ni) (((_ni)->ni_refcnt--) == 1)
|
| +#define ieee80211_node_refcnt(_ni) ((_ni)->ni_refcnt)
|
| +
|
| +#define IEEE80211_NODE_HASHSIZE 32
|
| +/* simple hash is enough for variation of macaddr */
|
| +#define IEEE80211_NODE_HASH(addr) \
|
| + (((const A_UINT8 *)(addr))[IEEE80211_ADDR_LEN - 1] % \
|
| + IEEE80211_NODE_HASHSIZE)
|
| +
|
| +/*
|
| + * Table of ieee80211_node instances. Each ieee80211com
|
| + * has at least one for holding the scan candidates.
|
| + * When operating as an access point or in ibss mode there
|
| + * is a second table for associated stations or neighbors.
|
| + */
|
| +struct ieee80211_node_table {
|
| + void *nt_wmip; /* back reference */
|
| + A_MUTEX_T nt_nodelock; /* on node table */
|
| + struct bss *nt_node_first; /* information of all nodes */
|
| + struct bss *nt_node_last; /* information of all nodes */
|
| + struct bss *nt_hash[IEEE80211_NODE_HASHSIZE];
|
| + const char *nt_name; /* for debugging */
|
| + A_UINT32 nt_scangen; /* gen# for timeout scan */
|
| + A_TIMER nt_inact_timer;
|
| + A_UINT8 isTimerArmed; /* is the node timer armed */
|
| + A_UINT32 nt_nodeAge; /* node aging time */
|
| +#ifdef OS_ROAM_MANAGEMENT
|
| + A_UINT32 nt_si_gen; /* gen# for scan indication*/
|
| +#endif
|
| +};
|
| +
|
| +#define WLAN_NODE_INACT_TIMEOUT_MSEC 120000
|
| +
|
| +#endif /* _IEEE80211_NODE_H_ */
|
|
|