diff options
| author | Ivo van Doorn <ivdoorn@gmail.com> | 2010-12-13 12:35:17 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-12-13 21:23:35 +0100 |
| commit | 0b7fde54f94979edc67bbf86b5adba702ebfefe8 (patch) | |
| tree | 90c21b9040c5c43c98d931ca7ca14328412a4a89 /drivers/net/wireless/rt2x00/rt2x00mac.c | |
| parent | rt2x00: Reorganize queue callback functions (diff) | |
| download | linux-0b7fde54f94979edc67bbf86b5adba702ebfefe8.tar.xz linux-0b7fde54f94979edc67bbf86b5adba702ebfefe8.zip | |
rt2x00: Protect queue control with mutex
Add wrapper functions in rt2x00queue.c to
start & stop queues. This control must be protected
using a mutex.
Queues can also be paused which will halt the flow
of packets between the driver and mac80211. This doesn't
require a mutex protection.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00mac.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00mac.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 6713f1ab1284..c4abb204aeda 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -104,7 +104,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) struct rt2x00_dev *rt2x00dev = hw->priv; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); enum data_queue_qid qid = skb_get_queue_mapping(skb); - struct data_queue *queue; + struct data_queue *queue = NULL; /* * Mac80211 might be calling this function while we are trying @@ -153,7 +153,7 @@ int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) goto exit_fail; if (rt2x00queue_threshold(queue)) - ieee80211_stop_queue(rt2x00dev->hw, qid); + rt2x00queue_pause_queue(queue); return NETDEV_TX_OK; @@ -352,7 +352,7 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) * if for any reason the link tuner must be reset, this will be * handled by rt2x00lib_config(). */ - rt2x00dev->ops->lib->stop_queue(rt2x00dev->rx); + rt2x00queue_stop_queue(rt2x00dev->rx); /* * When we've just turned on the radio, we want to reprogram @@ -370,7 +370,7 @@ int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed) rt2x00lib_config_antenna(rt2x00dev, rt2x00dev->default_ant); /* Turn RX back on */ - rt2x00dev->ops->lib->start_queue(rt2x00dev->rx); + rt2x00queue_start_queue(rt2x00dev->rx); return 0; } |