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SubjectRe: cpsw without dual_emac drops multicast in promisc mode
On Thu, Sep 25, 2014 at 11:19:06AM -0400, Lennart Sorensen wrote:
> It seems that running tcpdump (and hence enabling promisc mode), causes
> all multicast packets to dropped with the cpsw driver. We are not using
> the dual_emac feature, we are just using one port. This is on the DRA7XX.
>
> I see that in dual_emac mode, it is set to ALE_BYPASS (no idea if this
> works, I haven't tried dual_emac mode). In non dual_emac mode it uses
> ALE_P0_UNI_FLOOD after flushing the multicast entries. Maybe that's
> not good enough.

I forgot to CC the appropriate people.

--
Len Sorensen


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