/*
 * Copyright (c) 2012 Quantenna Communications, Inc.
 * All rights reserved.
 *
 * Common DFS re-entry definitions.
 */
#ifndef _IEEE80211_DFS_REENTRY_H
#define _IEEE80211_DFS_REENTRY_H

/*
 *  DFS-reentry
 */
#define IEEE80211_PICK_DOMIAN_MASK	0x0007
#define IEEE80211_PICK_ALL		0x0001		/* pick channel from all available channels */
#define IEEE80211_PICK_DFS		0x0002		/* pick channel from available DFS channel */
#define IEEE80211_PICK_NONDFS		0x0004		/* pick channel from available non-DFS channel */

#define IEEE80211_PICK_CONTROL_MASK		0x00F8
#define IEEE80211_PICK_SCAN_FLUSH		0x0008
#define IEEE80211_PICK_BG_ACTIVE		0x0010
#define IEEE80211_PICK_BG_PASSIVE_FAST		0x0020
#define IEEE80211_PICK_BG_PASSIVE_NORMAL	0x0040
#define IEEE80211_PICK_BG_PASSIVE_SLOW		0x0080
#define IEEE80211_PICK_BG_MODE_MASK		0x00F0

#define IEEE80211_PICK_ALGORITHM_MASK	0xFF00
#define IEEE80211_PICK_CLEAREST		0x0100		/* pick clearest channel */
#define IEEE80211_PICK_REENTRY		0x0200		/* pick channel again after DFS process */
#define IEEE80211_PICK_NOPICK		0x0400		/* do not pick channel */
#define IEEE80211_PICK_NOPICK_BG	0x0800		/* scan background and do not pick channel */
#define IEEE80211_PICK_DEFAULT		(IEEE80211_PICK_ALL | IEEE80211_PICK_CLEAREST)

#define IEEE80211_SCS_PICK_DFS_ONLY			0x1/* Pick channels from DFS set only*/
#define IEEE80211_SCS_PICK_NON_DFS_ONLY			0x2/* Pick channels from Non-DFS set only*/
#define IEEE80211_SCS_PICK_AVAILABLE_DFS_ONLY		0x4/* Pick channels from available DFS set*/
#define IEEE80211_SCS_PICK_AVAILABLE_ANY_CHANNEL	0x8/* Pick channels from available DFS and Non-DFS sets*/
#define IEEE80211_SCS_PICK_ANYWAY			0x10/* Omit channel margins during channel pick*/
#define IEEE80211_SCS_PICK_NOT_AVAILABLE_DFS_ONLY	0x20/* Pick channels from unavailable DFS set*/

/* Prefer selecting DFS only channels for bootup CAC;
 * Below flag must be used only while calling below APIs
 * ieee80211_scan_pickchannel, scan_pickchan, ap_pick_channel
 */
#define IEEE80211_SCAN_PICK_NOT_AVAILABLE_DFS_ONLY		0x00110000

/* Select channel from DFS and non-DFS sets which are available only*/
/* All Non-DFS channels are available by default,
 * DFS channels are available only after CAC-Completion events;
 * Below flag must be used only while calling below APIs
 * ieee80211_scan_pickchannel, scan_pickchan, ap_pick_channel
 */
#define IEEE80211_SCAN_PICK_AVAILABLE_ANY_CHANNEL		0x00120000

/*
 * Select any valid DFS channel from {CAC_REQUIRED, AVAILABLE} set;
 * Below flag must be used only while calling below APIs
 * ieee80211_scan_pickchannel, scan_pickchan, ap_pick_channel
 */
#define IEEE80211_SCAN_PICK_ANY_DFS				0x00130000

#endif