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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>
Git-commit: aa475b0ef34a8230b8cc3a298bf67c668540d689
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Signed-off-by: Liron Kuch <lkuch@codeaurora.org>
This commit is contained in:
Vladimir Kondratiev 2014-03-19 13:14:40 +02:00 committed by Ian Maund
parent f57a00ef7f
commit 95e83d22cb
1 changed files with 4 additions and 0 deletions
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4
include/linux/ieee80211.h
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@ -152,6 +152,10 @@ 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