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Date: Thu, 22 Mar 2018 21:53:53 -0700 From: Roopa Prabhu <roopa@...ulusnetworks.com> To: Chas Williams <3chas3@...il.com> Cc: David Miller <davem@...emloft.net>, netdev@...r.kernel.org, Stephen Hemminger <stephen@...workplumber.org> Subject: Re: [PATCH net-next] bridge: Allow max MTU when multiple VLANs present On Thu, Mar 22, 2018 at 8:34 AM, Chas Williams <3chas3@...il.com> wrote: > If the bridge is allowing multiple VLANs, some VLANs may have > different MTUs. Instead of choosing the minimum MTU for the > bridge interface, choose the maximum MTU of the bridge members. > With this the user only needs to set a larger MTU on the member > ports that are participating in the large MTU VLANS. > > Signed-off-by: Chas Williams <3chas3@...il.com> > --- Acked-by: Roopa Prabhu <roopa@...ulusnetworks.com> This or an equivalent fix is necessary: as stated above, today the bridge mtu capped at min port mtu limits all vlan devices on top of the vlan filtering bridge to min port mtu.
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