From: Janusz Dziedzic <janusz.dziedzic@gmail.com>
Date: Thu, 21 Mar 2013 14:47:54 +0000 (+0100)
Subject: cfg80211: add P2P Notice of Absence attribute
X-Git-Tag: v3.10-rc2~34^2~21^2^2~117^2~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=19dde0bd71e3dffb03ddc509019e22250f4e20c0;p=profile%2Fivi%2Fkernel-x86-ivi.git

cfg80211: add P2P Notice of Absence attribute

Add P2P Notice of Absence attribute structure.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 4cf0c9e..d10b5bb 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -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
  *