From: "Lennart Sorensen" <lsorense@csclub.uwaterloo.ca>
To: linux-kernel@vger.kernel.org
Cc: Len Sorensen <lsorense@csclub.uwaterloo.ca>,
Mugunthan V N <mugunthanvnm@ti.com>
Subject: Re: cpsw without dual_emac drops multicast in promisc mode
Date: Thu, 25 Sep 2014 11:42:39 -0400 [thread overview]
Message-ID: <20140925154239.GC13319@csclub.uwaterloo.ca> (raw)
In-Reply-To: <20140925151906.GB13319@csclub.uwaterloo.ca>
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
prev parent reply other threads:[~2014-09-25 15:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-25 15:19 Lennart Sorensen
2014-09-25 15:42 ` Lennart Sorensen [this message]
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