diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-09-15 12:18:15 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-15 12:18:15 +0200 |
| commit | dca2d6ac09d9ef59ff46820d4f0c94b08a671202 (patch) | |
| tree | fdec753b842dad09e3a4151954fab3eb5c43500d /drivers/net/can/dev.c | |
| parent | d6a65dffb30d8636b1e5d4c201564ef401a246cf (diff) | |
| parent | 18240904960a39e582ced8ba8ececb10b8c22dd3 (diff) | |
Merge branch 'linus' into tracing/hw-breakpoints
Conflicts:
arch/x86/kernel/process_64.c
Semantic conflict fixed in:
arch/x86/kvm/x86.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/can/dev.c')
| -rw-r--r-- | drivers/net/can/dev.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index e1a4f8214239..f0b9a1e1db46 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; |