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| author | Sujith <Sujith.Manoharan@atheros.com> | 2009-03-17 08:50:06 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-03-27 20:12:55 -0400 |
| commit | 722f069a6dc95d7c6c2cdfbe3413899a3b768f9c (patch) | |
| tree | 3f9ccbd9e2fdf75bd27675c48b238adc911ae626 /net/mac80211/sta_info.h | |
| parent | e23a9014fd4d502a419255a83e2479ab804c6f16 (diff) | |
| download | kernel-crypto-722f069a6dc95d7c6c2cdfbe3413899a3b768f9c.tar.gz kernel-crypto-722f069a6dc95d7c6c2cdfbe3413899a3b768f9c.tar.xz kernel-crypto-722f069a6dc95d7c6c2cdfbe3413899a3b768f9c.zip | |
mac80211: Tear down aggregation sessions for suspend/resume
When the driver has been notified with a STA_REMOVE, it tears down
the internal ADDBA state. On resume, trying to initiate aggregation would
fail because mac80211 has not cleared the operational state for that <TID,STA>.
This can be fixed by tearing down the existing sessions on a suspend.
Also, the driver can initiate a new BA session when suspend is in progress.
This is fixed by marking the station as being in suspend state and
denying ADDBA requests for such STAs.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/sta_info.h')
| -rw-r--r-- | net/mac80211/sta_info.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 1f45573c580..5b223b216e5 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -35,6 +35,8 @@ * IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next * frame to this station is transmitted. * @WLAN_STA_MFP: Management frame protection is used with this STA. + * @WLAN_STA_SUSPEND: Set/cleared during a suspend/resume cycle. + * Used to deny ADDBA requests (both TX and RX). */ enum ieee80211_sta_info_flags { WLAN_STA_AUTH = 1<<0, @@ -48,6 +50,7 @@ enum ieee80211_sta_info_flags { WLAN_STA_PSPOLL = 1<<8, WLAN_STA_CLEAR_PS_FILT = 1<<9, WLAN_STA_MFP = 1<<10, + WLAN_STA_SUSPEND = 1<<11 }; #define STA_TID_NUM 16 |