mac80211: Add a few 802.11n defines for AMPDU parameters

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 23343ab0bb03..21556a2d9e7e 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -802,6 +802,31 @@ struct ieee80211_ht_cap {
 #define IEEE80211_HT_AMPDU_PARM_FACTOR          0x03
 #define IEEE80211_HT_AMPDU_PARM_DENSITY         0x1C
 
+/*
+ * Maximum length of AMPDU that the STA can receive.
+ * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
+ */
+enum ieee80211_max_ampdu_length_exp {
+        IEEE80211_HT_MAX_AMPDU_8K = 0,
+        IEEE80211_HT_MAX_AMPDU_16K = 1,
+        IEEE80211_HT_MAX_AMPDU_32K = 2,
+        IEEE80211_HT_MAX_AMPDU_64K = 3
+};
+
+#define IEEE80211_HT_MAX_AMPDU_FACTOR 13
+
+/* Minimum MPDU start spacing */
+enum ieee80211_min_mpdu_spacing {
+        IEEE80211_HT_MPDU_DENSITY_NONE = 0,     /* No restriction */
+        IEEE80211_HT_MPDU_DENSITY_0_25 = 1,     /* 1/4 usec */
+        IEEE80211_HT_MPDU_DENSITY_0_5 = 2,      /* 1/2 usec */
+        IEEE80211_HT_MPDU_DENSITY_1 = 3,        /* 1 usec */
+        IEEE80211_HT_MPDU_DENSITY_2 = 4,        /* 2 usec */
+        IEEE80211_HT_MPDU_DENSITY_4 = 5,        /* 4 usec */
+        IEEE80211_HT_MPDU_DENSITY_8 = 6,        /* 8 usec */
+        IEEE80211_HT_MPDU_DENSITY_16 = 7        /* 16 usec */
+};
+
 /**
  * struct ieee80211_ht_info - HT information
  *