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omapl138网卡驱动程序复位阶段时出现的问题?



omapl138linux网卡驱动,进行复位时,如ifconfig eth0 down、ifconfig eth0 up分别需要调用emac_dev_stop函数和emac_dev_open函数,在emac_dev_open函数中使能收发之后,在phy连接上之前,这时,广播包稍大的时候,会导致网卡阻塞,资源瞬间占满,从而不能ping通网络。