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authorIvo van Doorn <IvDoorn@gmail.com>2011-04-18 15:34:41 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-04-19 15:40:04 -0400
commite7dee444263a103a9a2ac5fd5d0b5e9dc177d57c (patch)
tree928178a52ac28e79263b6c61838ffd47a365a089 /drivers/net/wireless/rt2x00/rt2x00mac.c
parent8d0a2dcfb6f965781cde6d9dfbd4540ab22a0eb9 (diff)
downloadblackbird-obmc-linux-e7dee444263a103a9a2ac5fd5d0b5e9dc177d57c.tar.gz
blackbird-obmc-linux-e7dee444263a103a9a2ac5fd5d0b5e9dc177d57c.zip
rt2x00: Implement get_ringparam callback function
With the get_ringparam callback function we can export ring parameters to ethtool through the mac80211 interface. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Acked-by: Gertjan van Wingerde <gwingerde@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.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 4770156df1a8..6d1d38329e52 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -737,3 +737,19 @@ void rt2x00mac_flush(struct ieee80211_hw *hw, bool drop)
rt2x00queue_flush_queue(queue, drop);
}
EXPORT_SYMBOL_GPL(rt2x00mac_flush);
+
+void rt2x00mac_get_ringparam(struct ieee80211_hw *hw,
+ u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct data_queue *queue;
+
+ tx_queue_for_each(rt2x00dev, queue) {
+ *tx += queue->length;
+ *tx_max += queue->limit;
+ }
+
+ *rx = rt2x00dev->rx->length;
+ *rx_max = rt2x00dev->rx->limit;
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_get_ringparam);
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