25/04/2019 13:47, Ferruh Yigit: > On 4/25/2019 9:19 AM, Thomas Monjalon wrote: > > 25/04/2019 00:03, Ferruh Yigit: > >> This reverts commit bdca79053b6aea504d02691d9319fa976062457f. > >> > >> Not all PMDs support the fixed link speed set, and link speed can be set > >> even with auto negotiation enabled. Reverting the patch to not break > >> existing usage. > > > > Which PMDs do not support this flag? > > Why not fixing the PMDs? > > > > At least ixgbe and i40e is not supporting setting a fixed speed. > But I am not sure if this is something to fix, the command in testpmd is to > set > the link speed, what is the problem with setting the link speed without > disabling the auto-negotiation?
It means it will negotiate with only one speed proposed. The real issue is to not support the fixed flag.