Re: [dpdk-dev] [PATCH v3] net/ixgbe: fix link status

2019-11-17 Thread Ye Xiaolong
On 11/18, Lunyuan Cui wrote: >After ports reset, tx laser register will be reset. The link >status for 82599eb got from link status register was not correct. >Set tx laser disable when port resets. Above message is unclear to me, what's the relation between tx laser register and link status regist

[dpdk-dev] [PATCH v3] net/ixgbe: fix link status

2019-11-17 Thread Lunyuan Cui
After ports reset, tx laser register will be reset. The link status for 82599eb got from link status register was not correct. Set tx laser disable when port resets. ixgbe_flap_tx_laser_multispeed_fiber() can cause link status change from down to up. This treatment should work after port starts.