From: Sujith <Sujith.Manoharan@atheros.com>
To: <linville@tuxdriver.com>, <johannes@sipsolutions.net>
Cc: <linux-wireless@vger.kernel.org>
Subject: [PATCH] mac80211: Add a few 802.11n defines for AMPDU parameters
Date: Thu, 23 Jul 2009 15:31:31 +0530 [thread overview]
Message-ID: <19048.13563.475455.554327@localhost.localdomain> (raw)
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
---
include/linux/ieee80211.h | 25 +++++++++++++++++++++++++
1 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 23343ab..21556a2 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
*
--
1.6.3.3
next reply other threads:[~2009-07-23 10:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-23 10:01 Sujith [this message]
2009-07-23 10:35 ` [PATCH] mac80211: Add a few 802.11n defines for AMPDU parameters Johannes Berg
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