On Tue, May 16, 2017 at 8:44 AM, Miroslav Lichvar <[email protected]> wrote: > Since commit b68581778cd0 ("net: Make skb->skb_iif always track > skb->dev") skbs don't have the original index of the interface which > received the packet. This information is now needed for a new control > message related to hardware timestamping. > > Instead of adding a new field to skb, we can find the device by the NAPI > ID if it is available, i.e. CONFIG_NET_RX_BUSY_POLL is enabled and the > driver is using NAPI. Add dev_get_by_napi_id() and also skb_napi_id() to > hide the CONFIG_NET_RX_BUSY_POLL ifdef. > > CC: Richard Cochran <[email protected]> > CC: Willem de Bruijn <[email protected]> > Suggested-by: Willem de Bruijn <[email protected]> > Signed-off-by: Miroslav Lichvar <[email protected]>
Acked-by: Willem de Bruijn <[email protected]>
