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authorDavid Woodhouse <David.Woodhouse@intel.com>2009-09-20 05:55:36 -0700
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-09-20 05:55:36 -0700
commit6469f540ea37d53db089c8fea9c0c77a3d9353d4 (patch)
tree1dc9dc077150d57f4424cae49e711b5dd6e903a1 /drivers/net/can/dev.c
parent304e6d5fe294b80e6d3107f99ec241816390ebcc (diff)
parent78f28b7c555359c67c2a0d23f7436e915329421e (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/mtd/mtdcore.c Merged in order that I can apply the Nomadik nand/onenand support patches.
Diffstat (limited to 'drivers/net/can/dev.c')
-rw-r--r--drivers/net/can/dev.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index e1a4f821423..f0b9a1e1db4 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -315,7 +315,7 @@ void can_get_echo_skb(struct net_device *dev, int idx)
{
struct can_priv *priv = netdev_priv(dev);
- if ((dev->flags & IFF_ECHO) && priv->echo_skb[idx]) {
+ if (priv->echo_skb[idx]) {
netif_rx(priv->echo_skb[idx]);
priv->echo_skb[idx] = NULL;
}
@@ -323,6 +323,22 @@ void can_get_echo_skb(struct net_device *dev, int idx)
EXPORT_SYMBOL_GPL(can_get_echo_skb);
/*
+ * Remove the skb from the stack and free it.
+ *
+ * The function is typically called when TX failed.
+ */
+void can_free_echo_skb(struct net_device *dev, int idx)
+{
+ struct can_priv *priv = netdev_priv(dev);
+
+ if (priv->echo_skb[idx]) {
+ kfree_skb(priv->echo_skb[idx]);
+ priv->echo_skb[idx] = NULL;
+ }
+}
+EXPORT_SYMBOL_GPL(can_free_echo_skb);
+
+/*
* CAN device restart for bus-off recovery
*/
void can_restart(unsigned long data)
@@ -357,7 +373,6 @@ void can_restart(unsigned long data)
netif_rx(skb);
- dev->last_rx = jiffies;
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;