Commit 19dde0bd authored by Janusz Dziedzic's avatar Janusz Dziedzic Committed by Johannes Berg
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cfg80211: add P2P Notice of Absence attribute 



Add P2P Notice of Absence attribute structure.

Signed-off-by: default avatarJanusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 59c1ec2b

include/linux/ieee80211.h

+20 −0
Original line number Diff line number Diff line
@@ -1027,6 +1027,26 @@ enum ieee80211_p2p_attr_id { 
	IEEE80211_P2P_ATTR_MAX

};



/* Notice of Absence attribute - described in P2P spec 4.1.14 */

/* Typical max value used here */

#define IEEE80211_P2P_NOA_DESC_MAX	4



struct ieee80211_p2p_noa_desc {

	u8 count;

	__le32 duration;

	__le32 interval;

	__le32 start_time;

} __packed;



struct ieee80211_p2p_noa_attr {

	u8 index;

	u8 oppps_ctwindow;

	struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX];

} __packed;



#define IEEE80211_P2P_OPPPS_ENABLE_BIT		BIT(7)

#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK	0x7F



/**

 * struct ieee80211_bar - HT Block Ack Request

 *