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Message-ID: <8ea5aaa4-b04e-b24c-850d-0bcbb0259842@cumulusnetworks.com> Date: Fri, 26 May 2017 11:56:24 +0300 From: Nikolay Aleksandrov <nikolay@...ulusnetworks.com> To: Jiri Pirko <jiri@...nulli.us>, netdev@...r.kernel.org Cc: davem@...emloft.net, idosch@...lanox.com, mlxsw@...lanox.com, stephen@...workplumber.org Subject: Re: [patch net-next 02/18] bridge: Export multicast enabled state On 5/26/17 9:37 AM, Jiri Pirko wrote: > From: Ido Schimmel <idosch@...lanox.com> > > During enslavement to a bridge, after the CHANGEUPPER is sent, the > multicast enabled state of the bridge isn't propagated down to the > offloading driver unless it's changed. > > This patch allows such drivers to query the multicast enabled state from > the bridge, so that they'll be able to correctly configure their flood > tables during port enslavement. > > In case multicast is disabled, unregistered multicast packets can be > treated as broadcast and be flooded through all the bridge ports. > > Signed-off-by: Ido Schimmel <idosch@...lanox.com> > Signed-off-by: Jiri Pirko <jiri@...lanox.com> > --- > include/linux/if_bridge.h | 5 +++++ > net/bridge/br_multicast.c | 8 ++++++++ > 2 files changed, 13 insertions(+) > Reviewed-by: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
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