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Date: Wed, 19 Dec 2012 17:58:01 -0500 From: Vlad Yasevich <vyasevic@...hat.com> To: Andrew Collins <bsderandrew@...il.com> CC: netdev@...r.kernel.org, shemminger@...tta.com, davem@...emloft.net, or.gerlitz@...il.com, jhs@...atatu.com, mst@...hat.com, erdnetdev@...il.com, jiri@...nulli.us Subject: Re: [PATCH net-next V4 00/13] Add basic VLAN support to bridges On 12/19/2012 05:54 PM, Andrew Collins wrote: > On Wed, Dec 19, 2012 at 10:48 AM, Vlad Yasevich <vyasevic@...hat.com> wrote: >> This series of patches provides an ability to add VLANs to the bridge >> ports. This is similar to what can be found in most switches. The bridge >> port may have any number of VLANs added to it including vlan 0 priority tagged >> traffic. When vlans are added to the port, only traffic tagged with particular >> vlan will forwarded over this port. Additionally, vlan ids are added to FDB >> entries and become part of the lookup. This way we correctly identify the FDB >> entry. > > This is likely well beyond the scope of this change, but I figured I'd > throw out the question anyway. This changeset looks to bring the > Linux bridging code closer to the 802.1Q-2005 definition of a bridge, > which is nice to see, I'm curious if this changeset also opens up the > possibility of supporting MSTP in the future? The big thing I see > missing is per-VLAN port state, although I'm not very familiar with > the current STP/bridge interactions. Has anyone put any thought into > what other necessary bridge pieces might be missing for MSTP support? > (specifically regarding bridge/vlan interaction, obviously something > to handle the MSTP protocol itself would need to exist as well) > heh.. opening up all sorts of cans of worms today... :) Have only given it some very passing thoughts. Absolutely nothing concrete here. Maybe someone else has. -vlad -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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