Second version, all feedback so far addressed, thanks for the help and interest! The patch to iproute2 has not changed, so I'm not including it this time. Patch 4/4 (the netlink interface) is basically unchanged as well but included for completeness. The other changes have moved forward a bit, to the point where I find them a lot cleaner and am more confident in the code being ready for inclusion. The implementation hardly resembles Erics original patch now, so I've dropped his signed-off-by. Please take a look and ack if you are happy so we can get it into 2.6.33. --- Version 1 description: This is based on an earlier patch from Eric Biederman adding forwarding between macvlans. I extended his approach to allow the administrator to choose the mode for each macvlan, and to implement a functional VEPA between macvlan. Still missing from this is support for communication between the lower device that the macvlans are based on. This would be extremely useful but as others have found out before me requires significant changes not only to macvlan but also to the common transmit path. I've tested VEPA operation with the hairpin support added to the bridge driver by Anna Fischer. Arnd <>< Arnd Bergmann (4): veth: move loopback logic to common location macvlan: cleanup rx statistics macvlan: implement bridge, VEPA and private mode macvlan: export macvlan mode through netlink drivers/net/macvlan.c | 183 ++++++++++++++++++++++++++++++++++++--------- drivers/net/veth.c | 17 +---- include/linux/if_link.h | 15 ++++ include/linux/netdevice.h | 2 + net/core/dev.c | 36 +++++++++ 5 files changed, 204 insertions(+), 49 deletions(-) _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization