From: Michal Soltys <sol...@ziu.info> Date: Mon, 7 Jan 2019 17:29:46 +0100
> This patch reverts: > > b89f04c61efe bonding: deliver link-local packets with skb->dev set to link > that packets arrived on > > And its subsequent fixups: > > 6a9e461f6fe4 bonding: pass link-local packets to bonding master also. > 0f3b914c9cfc bonding: fix warning message > > The intended functionality of the original patch (as explained by its > author) has been available in the kernel since v2.6.21-350-g80feaacb8a64 > via PACKET_ORIGDEV socket option. The patch also broke that feature, as > it's now no longer possible to get the original incoming device. Quoting > the report: > >> Unfortunately, this doesn't completely restore the previous >> functionality as PACKET_ORIGDEV is broken for the copy: the original >> interface is lost through the call to netif_rx(). A LLDP daemon >> listening to the master interface won't get the original interface like >> it was able to before 4.12. > > The patch reverts to pre-b89f04c61efe state, so: > > - both master and original (via PACKET_ORIGDEV) devices are available > when listening on the master > - original device is available when listening directly on one of its > slaves > > Reported-by: Vincent Bernat <vinc...@bernat.ch> > Signed-off-by: Michal Soltys <sol...@ziu.info> Google folks I want to hear what you have to say about all of this. Thank you.