diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2014-10-17 07:40:15 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-10-27 14:16:15 -0400 |
| commit | 2fae0d9fb038d8cd354d51fbb0560cf252a66ecc (patch) | |
| tree | f56118e6c4c31a2e05fce70739c82d706e4a43e5 /drivers/net/wireless/ath/ath9k/main.c | |
| parent | 8890d05ff5f4bc0ba81f2d3d845cc95631c78cac (diff) | |
| download | op-kernel-dev-2fae0d9fb038d8cd354d51fbb0560cf252a66ecc.zip op-kernel-dev-2fae0d9fb038d8cd354d51fbb0560cf252a66ecc.tar.gz | |
ath9k: Use configurable timeout for flush
The timeout value for flushing the TX queues
is hardcoded at 200ms right now. Use a channel
context-specific value instead to allow adjustments
to the timeout in case MCC is enabled.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 5d54f39..81a20de 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2034,7 +2034,7 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - int timeout = HZ / 5; /* 200 ms */ + int timeout; bool drain_txq; cancel_delayed_work_sync(&sc->tx_complete_work); @@ -2049,6 +2049,13 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) return; } + spin_lock_bh(&sc->chan_lock); + timeout = sc->cur_chan->flush_timeout; + spin_unlock_bh(&sc->chan_lock); + + ath_dbg(common, CHAN_CTX, + "Flush timeout: %d\n", jiffies_to_msecs(timeout)); + if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc), timeout) > 0) drop = false; |
