diff options
Diffstat (limited to 'include/linux/netdevice.h')
| -rw-r--r-- | include/linux/netdevice.h | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index f5ea445f89f0..b4d056ceab96 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h | |||
| @@ -996,17 +996,17 @@ static inline void netif_tx_schedule_all(struct net_device *dev) | |||
| 996 | netif_schedule_queue(netdev_get_tx_queue(dev, i)); | 996 | netif_schedule_queue(netdev_get_tx_queue(dev, i)); |
| 997 | } | 997 | } |
| 998 | 998 | ||
| 999 | static inline void netif_tx_start_queue(struct netdev_queue *dev_queue) | ||
| 1000 | { | ||
| 1001 | clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state); | ||
| 1002 | } | ||
| 1003 | |||
| 999 | /** | 1004 | /** |
| 1000 | * netif_start_queue - allow transmit | 1005 | * netif_start_queue - allow transmit |
| 1001 | * @dev: network device | 1006 | * @dev: network device |
| 1002 | * | 1007 | * |
| 1003 | * Allow upper layers to call the device hard_start_xmit routine. | 1008 | * Allow upper layers to call the device hard_start_xmit routine. |
| 1004 | */ | 1009 | */ |
| 1005 | static inline void netif_tx_start_queue(struct netdev_queue *dev_queue) | ||
| 1006 | { | ||
| 1007 | clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state); | ||
| 1008 | } | ||
| 1009 | |||
| 1010 | static inline void netif_start_queue(struct net_device *dev) | 1010 | static inline void netif_start_queue(struct net_device *dev) |
| 1011 | { | 1011 | { |
| 1012 | netif_tx_start_queue(netdev_get_tx_queue(dev, 0)); | 1012 | netif_tx_start_queue(netdev_get_tx_queue(dev, 0)); |
| @@ -1022,13 +1022,6 @@ static inline void netif_tx_start_all_queues(struct net_device *dev) | |||
| 1022 | } | 1022 | } |
| 1023 | } | 1023 | } |
| 1024 | 1024 | ||
| 1025 | /** | ||
| 1026 | * netif_wake_queue - restart transmit | ||
| 1027 | * @dev: network device | ||
| 1028 | * | ||
| 1029 | * Allow upper layers to call the device hard_start_xmit routine. | ||
| 1030 | * Used for flow control when transmit resources are available. | ||
| 1031 | */ | ||
| 1032 | static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue) | 1025 | static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue) |
| 1033 | { | 1026 | { |
| 1034 | #ifdef CONFIG_NETPOLL_TRAP | 1027 | #ifdef CONFIG_NETPOLL_TRAP |
| @@ -1041,6 +1034,13 @@ static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue) | |||
| 1041 | __netif_schedule(dev_queue->qdisc); | 1034 | __netif_schedule(dev_queue->qdisc); |
| 1042 | } | 1035 | } |
| 1043 | 1036 | ||
| 1037 | /** | ||
| 1038 | * netif_wake_queue - restart transmit | ||
| 1039 | * @dev: network device | ||
| 1040 | * | ||
| 1041 | * Allow upper layers to call the device hard_start_xmit routine. | ||
| 1042 | * Used for flow control when transmit resources are available. | ||
| 1043 | */ | ||
| 1044 | static inline void netif_wake_queue(struct net_device *dev) | 1044 | static inline void netif_wake_queue(struct net_device *dev) |
| 1045 | { | 1045 | { |
| 1046 | netif_tx_wake_queue(netdev_get_tx_queue(dev, 0)); | 1046 | netif_tx_wake_queue(netdev_get_tx_queue(dev, 0)); |
| @@ -1056,6 +1056,11 @@ static inline void netif_tx_wake_all_queues(struct net_device *dev) | |||
| 1056 | } | 1056 | } |
| 1057 | } | 1057 | } |
| 1058 | 1058 | ||
| 1059 | static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue) | ||
| 1060 | { | ||
| 1061 | set_bit(__QUEUE_STATE_XOFF, &dev_queue->state); | ||
| 1062 | } | ||
| 1063 | |||
| 1059 | /** | 1064 | /** |
| 1060 | * netif_stop_queue - stop transmitted packets | 1065 | * netif_stop_queue - stop transmitted packets |
| 1061 | * @dev: network device | 1066 | * @dev: network device |
| @@ -1063,11 +1068,6 @@ static inline void netif_tx_wake_all_queues(struct net_device *dev) | |||
| 1063 | * Stop upper layers calling the device hard_start_xmit routine. | 1068 | * Stop upper layers calling the device hard_start_xmit routine. |
| 1064 | * Used for flow control when transmit resources are unavailable. | 1069 | * Used for flow control when transmit resources are unavailable. |
| 1065 | */ | 1070 | */ |
| 1066 | static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue) | ||
| 1067 | { | ||
| 1068 | set_bit(__QUEUE_STATE_XOFF, &dev_queue->state); | ||
| 1069 | } | ||
| 1070 | |||
| 1071 | static inline void netif_stop_queue(struct net_device *dev) | 1071 | static inline void netif_stop_queue(struct net_device *dev) |
| 1072 | { | 1072 | { |
| 1073 | netif_tx_stop_queue(netdev_get_tx_queue(dev, 0)); | 1073 | netif_tx_stop_queue(netdev_get_tx_queue(dev, 0)); |
| @@ -1083,17 +1083,17 @@ static inline void netif_tx_stop_all_queues(struct net_device *dev) | |||
| 1083 | } | 1083 | } |
| 1084 | } | 1084 | } |
| 1085 | 1085 | ||
| 1086 | static inline int netif_tx_queue_stopped(const struct netdev_queue *dev_queue) | ||
| 1087 | { | ||
| 1088 | return test_bit(__QUEUE_STATE_XOFF, &dev_queue->state); | ||
| 1089 | } | ||
| 1090 | |||
| 1086 | /** | 1091 | /** |
| 1087 | * netif_queue_stopped - test if transmit queue is flowblocked | 1092 | * netif_queue_stopped - test if transmit queue is flowblocked |
| 1088 | * @dev: network device | 1093 | * @dev: network device |
| 1089 | * | 1094 | * |
| 1090 | * Test if transmit queue on device is currently unable to send. | 1095 | * Test if transmit queue on device is currently unable to send. |
| 1091 | */ | 1096 | */ |
| 1092 | static inline int netif_tx_queue_stopped(const struct netdev_queue *dev_queue) | ||
| 1093 | { | ||
| 1094 | return test_bit(__QUEUE_STATE_XOFF, &dev_queue->state); | ||
| 1095 | } | ||
| 1096 | |||
| 1097 | static inline int netif_queue_stopped(const struct net_device *dev) | 1097 | static inline int netif_queue_stopped(const struct net_device *dev) |
| 1098 | { | 1098 | { |
| 1099 | return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0)); | 1099 | return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0)); |
| @@ -1463,13 +1463,6 @@ static inline void netif_rx_complete(struct net_device *dev, | |||
| 1463 | local_irq_restore(flags); | 1463 | local_irq_restore(flags); |
| 1464 | } | 1464 | } |
| 1465 | 1465 | ||
| 1466 | /** | ||
| 1467 | * netif_tx_lock - grab network device transmit lock | ||
| 1468 | * @dev: network device | ||
| 1469 | * @cpu: cpu number of lock owner | ||
| 1470 | * | ||
| 1471 | * Get network device transmit lock | ||
| 1472 | */ | ||
| 1473 | static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu) | 1466 | static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu) |
| 1474 | { | 1467 | { |
| 1475 | spin_lock(&txq->_xmit_lock); | 1468 | spin_lock(&txq->_xmit_lock); |
| @@ -1482,6 +1475,13 @@ static inline void __netif_tx_lock_bh(struct netdev_queue *txq) | |||
| 1482 | txq->xmit_lock_owner = smp_processor_id(); | 1475 | txq->xmit_lock_owner = smp_processor_id(); |
| 1483 | } | 1476 | } |
| 1484 | 1477 | ||
| 1478 | /** | ||
| 1479 | * netif_tx_lock - grab network device transmit lock | ||
| 1480 | * @dev: network device | ||
| 1481 | * @cpu: cpu number of lock owner | ||
| 1482 | * | ||
| 1483 | * Get network device transmit lock | ||
| 1484 | */ | ||
| 1485 | static inline void netif_tx_lock(struct net_device *dev) | 1485 | static inline void netif_tx_lock(struct net_device *dev) |
| 1486 | { | 1486 | { |
| 1487 | int cpu = smp_processor_id(); | 1487 | int cpu = smp_processor_id(); |
