[PATCH v0 00/10] Convert Netgear WNR854T to devicetree
Andrew Lunn
andrew at lunn.ch
Sat Jul 16 13:53:04 PDT 2016
> There's one major flaw; unicast traffic is never received on any port.
> Broadcast traffic is received however, and on the correct port. Thus
> an external machine can make an ARP request and get a response, for
> example. With a manually-entered ARP entry, the router can send pings
> out to a remote machine which responds, and the response is lost in the
> DSA switch. "ethtool -S" reports pings received on "in_unicast" but
> nothing makes it through the switch. This thread[0] seems very similar.
> I've run out of ideas here and can't find any switch datasheets to give
> me pointers so any suggestions greatly appreciated.
Hi Jamie
So it is 6131? So part of the 6185 family.
I see you have NET_TAG_DSA, but not NET_TAG_EDSA in your
configuration. Try swapping to EDSA. I even removed support for
TAG_DSA in one of the recent patches.
Please also can you get https://github.com/vivien/linux.git commit
323321875671dfe95b6b91ce051a74d415c7158c which will give you some
extra debug files /sys/kernel/debug/mv88e6xxx.
The reg, stats, and atu would be interesting.
Andrew
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