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-rw-r--r--include/net/regulatory.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index f83cacce3308..60f8cc86a447 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -4,6 +4,7 @@
* regulatory support structures
*
* Copyright 2008-2009 Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
+ * Copyright (C) 2018 Intel Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -188,9 +189,35 @@ struct ieee80211_power_rule {
u32 max_eirp;
};
+/**
+ * struct ieee80211_wmm_ac - used to store per ac wmm regulatory limitation
+ *
+ * The information provided in this structure is required for QoS
+ * transmit queue configuration. Cf. IEEE 802.11 7.3.2.29.
+ *
+ * @cw_min: minimum contention window [a value of the form
+ * 2^n-1 in the range 1..32767]
+ * @cw_max: maximum contention window [like @cw_min]
+ * @cot: maximum burst time in units of 32 usecs, 0 meaning disabled
+ * @aifsn: arbitration interframe space [0..255]
+ *
+ */
+struct ieee80211_wmm_ac {
+ u16 cw_min;
+ u16 cw_max;
+ u16 cot;
+ u8 aifsn;
+};
+
+struct ieee80211_wmm_rule {
+ struct ieee80211_wmm_ac client[IEEE80211_NUM_ACS];
+ struct ieee80211_wmm_ac ap[IEEE80211_NUM_ACS];
+};
+
struct ieee80211_reg_rule {
struct ieee80211_freq_range freq_range;
struct ieee80211_power_rule power_rule;
+ struct ieee80211_wmm_rule *wmm_rule;
u32 flags;
u32 dfs_cac_ms;
};
@@ -198,6 +225,7 @@ struct ieee80211_reg_rule {
struct ieee80211_regdomain {
struct rcu_head rcu_head;
u32 n_reg_rules;
+ u32 n_wmm_rules;
char alpha2[3];
enum nl80211_dfs_regions dfs_region;
struct ieee80211_reg_rule reg_rules[];