netdevices.txt

来自「ARM 嵌入式 系统 设计与实例开发 实验教材 二源码」· 文本 代码 · 共 43 行

Network Devices, the Kernel, and You!


Introduction
============
The following is a random collection of documentation regarding
network devices.



struct net_device synchronization rules
=======================================
dev->open:
	Locking: Inside rtnl_lock() semaphore.
	Sleeping: OK

dev->stop:
	Locking: Inside rtnl_lock() semaphore.
	Sleeping: OK

dev->do_ioctl:
	Locking: Inside rtnl_lock() semaphore.
	Sleeping: OK

dev->get_stats:
	Locking: Inside dev_base_lock spinlock.
	Sleeping: NO

dev->hard_start_xmit:
	Locking: Inside dev->xmit_lock spinlock.
	Sleeping: NO

dev->tx_timeout:
	Locking: Inside dev->xmit_lock spinlock.
	Sleeping: NO

dev->set_multicast_list:
	Locking: Inside dev->xmit_lock spinlock.
	Sleeping: NO