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Revert: "rt2x00: Don't let mac80211 send a BAR when an AMPDU subframe fails" 

This revert:

commit be03d4a45c
Author: Andreas Hartmann <andihartmann@01019freenet.de>
Date:   Tue Apr 17 00:25:28 2012 +0200

    rt2x00: Don't let mac80211 send a BAR when an AMPDU subframe fails

To fix problem workaround by above commit use
IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL flag (see change log for
"mac80211: introduce IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL" patch).

Resolve: https://bugzilla.kernel.org/show_bug.cgi?id=42828
Bisected-by: Francisco Pina Martins <f.pinamartins@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Stanislaw Gruszka 2012-12-03 12:59:04 +01:00 committed by Johannes Berg
parent 5b632fe85e
commit ab9d6e4ffe
2 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/wireless/rt2x00/rt2800lib.c
View File

@ -5090,7 +5090,8 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_REPORTS_TX_ACK_STATUS;
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_TEARDOWN_AGGR_ON_BAR_FAIL;
/*
* Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices

7
drivers/net/wireless/rt2x00/rt2x00dev.c
View File

@ -392,10 +392,9 @@ void rt2x00lib_txdone(struct queue_entry *entry,
tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
tx_info->status.ampdu_len = 1;
tx_info->status.ampdu_ack_len = success ? 1 : 0;
/*
* TODO: Need to tear down BA session here
* if not successful.
*/
if (!success)
tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
}
if (rate_flags & IEEE80211_TX_RC_USE_RTS_CTS) {