From: David Ahern <dsah...@gmail.com> Date: Thu, 25 Jan 2018 15:01:23 -0700
> On 1/25/18 2:23 PM, David Miller wrote: >> From: David Ahern <dsah...@gmail.com> >> Date: Wed, 24 Jan 2018 19:37:37 -0800 >> >>> Sukumar reported that sends to the local broadcast address >>> (255.255.255.255) are broken. Check for the address in vrf driver >>> and do not redirect to the VRF device - similar to multicast >>> packets. >>> >>> With this change sockets can use SO_BINDTODEVICE to specify an >>> egress interface and receive responses. Note: the egress interface >>> can not be a VRF device but needs to be the enslaved device. >>> >>> https://bugzilla.kernel.org/show_bug.cgi?id=198521 >>> >>> Reported-by: Sukumar Gopalakrishnan <sukumarg1...@gmail.com> >>> Signed-off-by: David Ahern <dsah...@gmail.com> >>> >>> --- >>> Dave: Really this is a day 1 bug that goes back to the beginning of VRF. >>> IMO, backport to the 4.14 LTS kernel is sufficient; the multicast >>> handling for IPv4 was only complete as of the 4.12 kernel. I directed >>> this at net-next because it is not urgent for the 4.15 merge window. >> >> You have to decide, either this is for 'net' and -stable, or it isn't. >> >> We don't put things into net-next and then -stable backport it. It >> doesn't work like that. > > Please take this one for -net and patch 2 for net-next (it's a new > feature). I can re-send as separate patches if needed. Ok I'll do that, no need to resend. Thanks.