| Message ID | 20180403211630.7880.85594.stgit@ahduyck-green-test.jf.intel.com |
|---|---|
| State | Accepted |
| Delegated to: | Jeff Kirsher |
| Headers | show |
| Series | Clean-up macvlan offloading | expand |
> -----Original Message----- > From: Intel-wired-lan [mailto:intel-wired-lan-bounces@osuosl.org] On > Behalf Of Alexander Duyck > Sent: Tuesday, April 3, 2018 2:17 PM > To: intel-wired-lan@lists.osuosl.org; Kirsher, Jeffrey T > <jeffrey.t.kirsher@intel.com> > Cc: netdev@vger.kernel.org > Subject: [Intel-wired-lan] [iwl next-queue PATCH 07/10] macvlan: Provide > function for interfaces to release HW offload > > This patch provides a basic function to allow a lower device to disable > macvlan offload if it was previously enabled on a given macvlan. The idea > here is to allow for recovery from failure should the lowerdev run out of > resources. > > Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> > --- > include/linux/if_macvlan.h | 8 ++++++++ > 1 file changed, 8 insertions(+) Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index 0221390..2e55e4c 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -97,4 +97,12 @@ static inline bool macvlan_supports_dest_filter(struct net_device *dev) macvlan->mode == MACVLAN_MODE_VEPA || macvlan->mode == MACVLAN_MODE_BRIDGE; } + +static inline int macvlan_release_l2fw_offload(struct net_device *dev) +{ + struct macvlan_dev *macvlan = netdev_priv(dev); + + macvlan->accel_priv = NULL; + return dev_uc_add(macvlan->lowerdev, dev->dev_addr); +} #endif /* _LINUX_IF_MACVLAN_H */
This patch provides a basic function to allow a lower device to disable macvlan offload if it was previously enabled on a given macvlan. The idea here is to allow for recovery from failure should the lowerdev run out of resources. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> --- include/linux/if_macvlan.h | 8 ++++++++ 1 file changed, 8 insertions(+)