From eb063001977452261176f271c5d78771695ee88b Mon Sep 17 00:00:00 2001 From: Janusz Dziedzic Date: Thu, 21 Mar 2013 15:47:54 +0100 Subject: [PATCH] cfg80211: add P2P Notice of Absence attribute Add P2P Notice of Absence attribute structure. Signed-off-by: Janusz Dziedzic Signed-off-by: Johannes Berg Signed-off-by: Christian Lamparter --- include/linux/ieee80211.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 5567dc1..ea44608 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1004,6 +1004,26 @@ 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 * -- 2.31.1