Messages in this thread | | | Date | Tue, 14 Mar 2017 12:58:06 +0100 | From | Andrew Lunn <> | Subject | Re: [PATCH net-next 1/4] dt-bindings: net: dsa: add Mediatek MT7530 binding |
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> By the ways, I have a question which is could current DSA framework > allows managing the fabric designated from "multiple cpu ports" to "user > ports" in any combination in brctl and in other existing commands? > > For example. > > I assume that there are two cpu port called 5, and 6.and there are five > user ports called 0, 1, 2 and 3. and the default fabric on the switch is > mapping from { 5 } <-> { 0, 1, 2, 3 ,4 } where members in the braces I > assumes they also can communicate with each other. > > Is it feasible for changing the fabric into other combinations in the > runtime such as > {5} <-> {0, 1, 2, 3} and {6} <-> {4} > {5} <-> {0, 1, 2} and {6} <-> {3, 4} or > {6} <-> {0, 1} and {6} <-> {2, 3, 4} or > .... > {6} <-> {0, 1, 2, 3 ,4} ? > > After some trace code, I found it seemed that only one cpu port could be > supported via one dsa registration.
Hi Sean
This is on our TODO list, and getting near the top of Florians list, as far as i understand. A few years ago i did make a proof of concept implementation for this, and the new device tree binding was designed with this in mind.
Andrew
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