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authorVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>2014-03-19 13:14:40 +0200
committerJohannes Berg <johannes.berg@intel.com>2014-03-19 21:29:54 +0100
commitaa475b0ef34a8230b8cc3a298bf67c668540d689 (patch)
tree84d8bf508ad4e900581f1ee9d43445778caabb7e /include/linux/ieee80211.h
parent1a1cb744de160ee70086a77afff605bbc275d291 (diff)
wireless: max MSDU size for DMG networks
In the 802.11ad, aka DMG (Dynamic Multi-Gigabit), aka 60Ghz spec, maximum MSDU size extended to 7920 bytes. add #define for this. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/linux/ieee80211.h')
-rw-r--r--include/linux/ieee80211.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 5f349355ee54..cde7ede8e554 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -154,6 +154,10 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
802.11e clarifies the figure in section 7.1.2. The frame body is
up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
#define IEEE80211_MAX_DATA_LEN 2304
+/* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks
+ * to 7920 bytes, see 8.2.3 General frame format
+ */
+#define IEEE80211_MAX_DATA_LEN_DMG 7920
/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
#define IEEE80211_MAX_FRAME_LEN 2352