Function report | 
Source Code:include\linux\netdevice.h | 
Create Date:2022-07-28 06:04:57 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
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| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:_tx_lock - grab network device transmit lock*@dev: network device* Get network device transmit lock
Proto:static inline void netif_tx_lock(struct net_device *dev)
Type:void
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct net_device * | dev | 
| 4005 | spin_lock( & tx_global_lock) | 
| 4006 | cpu = smp_processor_id() | 
| 4007 | When i < num_tx_queues cycle | 
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