Re: [ovs-dev] [PATCH] bfd: Implement BFD decay.

2013-07-12 Thread Alex Wang
Hey Ethan, Sorry, I didn't add the version number. Should be [PATCH 1/2 V2] One clarification: """ +bfd->decay_detect_time = (bfd->decay_min_rx < 2000 ? + 2000 : bfd->decay_min_rx) + time_msec(); """ The decay_detect_time should be greater than 2000, since "facet_

[ovs-dev] [PATCH] bfd: Implement BFD decay.

2013-07-12 Thread Alex Wang
When there is no incoming data traffic at the interface for a period, BFD decay allows the bfd session to increase the min_rx. This is helpful in that some interfaces usually idle for long time. And cpu consumption can be reduced by processing fewer bfd control packets. Signed-off-by: Alex Wang -