[34-longterm 070/247] ieee80211: correct IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK macro

From: Paul Gortmaker
Date: Thu Jun 23 2011 - 14:23:58 EST

From: Amitkumar Karwar <akarwar@xxxxxxxxxxx>

This is a commit scheduled for the next v2.6.34 longterm release.
If you see a problem with using this for longterm, please comment.

commit 8d661f1e462d50bd83de87ee628aaf820ce3c66c upstream.

It is defined in include/linux/ieee80211.h. As per IEEE spec.
bit6 to bit15 in block ack parameter represents buffer size.
So the bitmask should be 0xFFC0.

Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx>
Reviewed-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
Signed-off-by: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
include/linux/ieee80211.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 1998495..fd80eec 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -958,7 +958,7 @@ struct ieee80211_ht_info {
/* block-ack parameters */
#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000


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