* - Ingress support
*/
-#include <asm/uaccess.h>
-#include <asm/system.h>
#include <linux/bitops.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/socket.h>
-#include <linux/sockios.h>
-#include <linux/in.h>
#include <linux/errno.h>
-#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/rtnetlink.h>
#include <linux/init.h>
#include <linux/rcupdate.h>
#include <linux/list.h>
-#include <net/sock.h>
#include <net/pkt_sched.h>
/* Main transmission queue. */
static inline int qdisc_qlen(struct Qdisc *q)
{
- BUG_ON((int) q->q.qlen < 0);
return q->q.qlen;
}
/* And release queue */
spin_unlock(&dev->queue_lock);
- ret = NETDEV_TX_BUSY;
- if (!netif_queue_stopped(dev))
- ret = dev_hard_start_xmit(skb, dev);
+ ret = dev_hard_start_xmit(skb, dev);
if (!lockless)
netif_tx_unlock(dev);
netif_tx_unlock_bh(dev);
}
+/**
+ * netif_carrier_on - set carrier
+ * @dev: network device
+ *
+ * Device has detected that carrier.
+ */
void netif_carrier_on(struct net_device *dev)
{
if (test_and_clear_bit(__LINK_STATE_NOCARRIER, &dev->state))
__netdev_watchdog_up(dev);
}
+/**
+ * netif_carrier_off - clear carrier
+ * @dev: network device
+ *
+ * Device has detected loss of carrier.
+ */
void netif_carrier_off(struct net_device *dev)
{
if (!test_and_set_bit(__LINK_STATE_NOCARRIER, &dev->state))
return;
list_del(&qdisc->list);
-#ifdef CONFIG_NET_ESTIMATOR
gen_kill_estimator(&qdisc->bstats, &qdisc->rate_est);
-#endif
if (ops->reset)
ops->reset(qdisc);
if (ops->destroy)