函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\netdevice.h Create Date:2022-07-27 07:03:13
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：netif_tx_queue_stopped

函数原型：static inline bool netif_tx_queue_stopped(const struct netdev_queue *dev_queue)

返回类型：bool

参数：

类型参数名称
const struct netdev_queue *dev_queue
3178  返回:st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from
调用者
名称描述
netif_queue_stopped测试如果发送队列阻塞
__netdev_tx_sent_queueVariant of netdev_tx_sent_queue() for drivers that are aware* that they should not test BQL status themselves.* We do want to change __QUEUE_STATE_STACK_XOFF only for the last* skb of a batch.* Returns true if the doorbell must be used to kick the NIC.
__netif_subqueue_stopped_subqueue_stopped - test status of subqueue*@dev: network device*@queue_index: sub queue index* Check individual transmit queue of a device with multiple transmit queues.