diff options
| author | Christian Lamparter <chunkeey@googlemail.com> | 2011-07-07 23:01:25 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-07-08 11:42:26 -0400 |
| commit | 69f7235fe69be5c644f934566f3b972988e71ee4 (patch) | |
| tree | 4faab92eb7ff3c458897f3474d263ec38c34483d /drivers/net | |
| parent | cae561473e87fd01b07d980c643acd51c07e1f64 (diff) | |
carl9170: Implement tx_frames_pending mac80211 callback function
Implementing this callback function will cause mac80211 refrain from
going to powersave state when there are still untransmitted TX frames
in the queues.
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/main.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index d2b9f1256bc8..a61cf6781d5e 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1484,6 +1484,13 @@ static void carl9170_op_sta_notify(struct ieee80211_hw *hw, } } +static bool carl9170_tx_frames_pending(struct ieee80211_hw *hw) +{ + struct ar9170 *ar = hw->priv; + + return !!atomic_read(&ar->tx_total_queued); +} + static const struct ieee80211_ops carl9170_ops = { .start = carl9170_op_start, .stop = carl9170_op_stop, @@ -1504,6 +1511,7 @@ static const struct ieee80211_ops carl9170_ops = { .get_survey = carl9170_op_get_survey, .get_stats = carl9170_op_get_stats, .ampdu_action = carl9170_op_ampdu_action, + .tx_frames_pending = carl9170_tx_frames_pending, }; void *carl9170_alloc(size_t priv_size) |