2009-07-23 10:01:39

by Sujith

[permalink] [raw]

Subject: [PATCH] mac80211: Add a few 802.11n defines for AMPDU parameters

---

Signed-off-by: Sujith <[email protected]>
---
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

2009-07-23 10:36:17

by Johannes Berg

[permalink] [raw]

Subject: Re: [PATCH] mac80211: Add a few 802.11n defines for AMPDU parameters

---

On Thu, 2009-07-23 at 15:31 +0530, Sujith wrote:
> Signed-off-by: Sujith <[email protected]>
> ---
> include/linux/ieee80211.h | 25 +++++++++++++++++++++++++
> 1 files changed, 25 insertions(+), 0 deletions(-)

not really mac80211, but anyway

Acked-by: Johannes Berg <[email protected]>

johannes

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