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Commit aa475b0e authored by Vladimir Kondratiev's avatar Vladimir Kondratiev Committed by Johannes Berg
Browse files

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: default avatarVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 1a1cb744

include/linux/ieee80211.h

+4 −0
Original line number Diff line number Diff line
@@ -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