nfp: add port state refresh

We will need a way of refreshing port state for link settings
get/set.  For get we need to refresh port speed and type.

When settings are changed the reconfiguration may require
reboot before it's effective.  Unregister netdevs affected
by reconfiguration from a workqueue.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2017-04-04 16:12:26 -07:00 • committed by David S. Miller
commit 172f638c93
3 changed files with 85 additions and 8 deletions