2017-02-13 17:36, Ferruh Yigit: > On 2/13/2017 5:21 PM, Dumitrescu, Cristian wrote: > > Do you have a specific example that might cause an issue when adding a new > > function at the end of the ethdev ops structure? I cannot think of any, > > given that the ops structure is marked as internal and it is only accessed > > through pointers. > > Adding at the end of the struct is probably safe.
There is no guarantee in DPDK for drivers interface compatibility. You can add your op anywhere relevant in the structure.