summaryrefslogtreecommitdiffstats
path: root/drivers/net/gianfar.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-03-05 11:45:22 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-05 11:45:22 +0100
commita140feab42d1cfd811930ab76104559c19dfc4b0 (patch)
tree41fd871990e888dd5616a6bf1891a1ff307221df /drivers/net/gianfar.c
parent1075414b06109a99b0e87601e84c74a95bd45681 (diff)
parentfec6c6fec3e20637bee5d276fb61dd8b49a3f9cc (diff)
downloadkernel-crypto-a140feab42d1cfd811930ab76104559c19dfc4b0.tar.gz
kernel-crypto-a140feab42d1cfd811930ab76104559c19dfc4b0.tar.xz
kernel-crypto-a140feab42d1cfd811930ab76104559c19dfc4b0.zip
Merge commit 'v2.6.29-rc7' into core/locking
Diffstat (limited to 'drivers/net/gianfar.c')
-rw-r--r--drivers/net/gianfar.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index acae2d8cd68..9831b3f408a 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -1284,7 +1284,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_lock_irqsave(&priv->txlock, flags);
/* check if there is space to queue this packet */
- if (nr_frags > priv->num_txbdfree) {
+ if ((nr_frags+1) > priv->num_txbdfree) {
/* no space, stop the queue */
netif_stop_queue(dev);
dev->stats.tx_fifo_errors++;
@@ -1629,6 +1629,12 @@ static void gfar_schedule_cleanup(struct net_device *dev)
if (netif_rx_schedule_prep(&priv->napi)) {
gfar_write(&priv->regs->imask, IMASK_RTX_DISABLED);
__netif_rx_schedule(&priv->napi);
+ } else {
+ /*
+ * Clear IEVENT, so interrupts aren't called again
+ * because of the packets that have already arrived.
+ */
+ gfar_write(&priv->regs->ievent, IEVENT_RTX_MASK);
}
spin_unlock(&priv->rxlock);