[PATCH 3/5] sky2: Reset tx train after interrupts disabled.
From: Mike McCormack <hidden>
Date: 2009-08-03 11:08:47
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Reseting the tx chain too soon results in invalid tx queue positions being delivered in the status queue. This also makes sure there's no overlap between the cleanup done by sky2_tx_clean() and sky2_tx_done(). Signed-off-by: Mike McCormack <redacted> --- drivers/net/sky2.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index a9bb3fa..ac303cb 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c@@ -1866,8 +1866,6 @@ static int sky2_down(struct net_device *dev) && port == 0 && hw->dev[1] && netif_running(hw->dev[1]))) sky2_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET); - sky2_tx_reset(sky2); - sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET); /* Force any delayed status interrrupt and NAPI */
@@ -1892,6 +1890,8 @@ static int sky2_down(struct net_device *dev) /* turn off LED's */ sky2_write16(hw, B0_Y2LED, LED_STAT_OFF); + sky2_tx_reset(sky2); + sky2_tx_clean(dev); sky2_rx_clean(sky2);
--
1.5.6.5