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authorJohannes Berg <johannes@sipsolutions.net>2009-05-12 22:05:40 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-05-13 21:44:53 +0200
commitd3707d9918d47c0997a6b1e4ae24e7ab55e43796 (patch)
treedd05505563ae8b02bfd1a5db5d5bdde6e6750798 /net/mac80211/tx.c
parentmac80211: IBSS supported rate fixes (diff)
downloadlinux-d3707d9918d47c0997a6b1e4ae24e7ab55e43796.tar.xz
linux-d3707d9918d47c0997a6b1e4ae24e7ab55e43796.zip
mac80211: make noack test available
There's this internal wifi_wme_noack_test variable that we use to set the QoS control if set. For one, it is unlikely that it is set. Secondly, if set it needs to influence the IEEE80211_TX_CTL_NO_ACK TX control flag, and finally we should also be able to set it at all, so make it available in debugfs. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/tx.c')
-rw-r--r--net/mac80211/tx.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 5f9a8d7af83d..8f68bf9746d0 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1087,7 +1087,10 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx,
info->flags |= IEEE80211_TX_CTL_NO_ACK;
} else {
tx->flags |= IEEE80211_TX_UNICAST;
- info->flags &= ~IEEE80211_TX_CTL_NO_ACK;
+ if (unlikely(local->wifi_wme_noack_test))
+ info->flags |= IEEE80211_TX_CTL_NO_ACK;
+ else
+ info->flags &= ~IEEE80211_TX_CTL_NO_ACK;
}
if (tx->flags & IEEE80211_TX_FRAGMENTED) {