[Linuxptp-devel] expected filters listed in ethtool -T

2015-04-17 Thread Keller, Jacob E
Hi, I am wondering what the expected filters listed in the ethtool -T ioctl are supposed to be? Precisely, what if we support FILTER_ALL. This means (by definition) that we support any filter since we can support it as upscaled to FILTER_ALL Should a driver report that it supports any particular

Re: [Linuxptp-devel] expected filters listed in ethtool -T

2015-04-17 Thread Richard Cochran
On Fri, Apr 17, 2015 at 06:45:56PM +, Keller, Jacob E wrote: > Or should it only list the actual filters it upscales to and not the > more restrictive filters that will still work in the hwtstamp ioctl but > will end up reporting a more general filter? This variant is the most useful one, IMHO

Re: [Linuxptp-devel] expected filters listed in ethtool -T

2015-04-17 Thread Keller, Jacob E
Hi, On Fri, 2015-04-17 at 23:14 +0200, Richard Cochran wrote: > On Fri, Apr 17, 2015 at 06:45:56PM +, Keller, Jacob E wrote: > > Or should it only list the actual filters it upscales to and not the > > more restrictive filters that will still work in the hwtstamp ioctl but > > will end up repo