From: Andrew Lunn <andrew@lunn.ch>
To: Egil Hjelmeland <privat@egil-hjelmeland.no>
Cc: vivien.didelot@savoirfairelinux.com, f.fainelli@gmail.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next 1/3] net: dsa: lan9303: Transmit using ALR when unicast
Date: Wed, 1 Nov 2017 13:04:32 +0100 [thread overview]
Message-ID: <20171101120432.GC12680@lunn.ch> (raw)
In-Reply-To: <20171031144802.12686-2-privat@egil-hjelmeland.no>
On Tue, Oct 31, 2017 at 03:48:00PM +0100, Egil Hjelmeland wrote:
> lan9303_xmit_use_arl() introduced in previous patch set is wrong.
> The chip flood broadcast and unknown multicast frames. The effect is that
> broadcasts and multicasts are duplicated on egress. It is not possible to
> configure the chip to direct unknown multicasts to CPU port only.
>
> This means that only unicast frames can be transmitted using ALR lookup.
>
> Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2017-11-01 12:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-31 14:47 [PATCH net-next 0/3] net: dsa: lan9303: Fix STP and flooding issues Egil Hjelmeland
2017-10-31 14:48 ` [PATCH net-next 1/3] net: dsa: lan9303: Transmit using ALR when unicast Egil Hjelmeland
2017-11-01 12:04 ` Andrew Lunn [this message]
2017-10-31 14:48 ` [PATCH net-next 2/3] net: dsa: lan9303: Add STP ALR entry on port 0 Egil Hjelmeland
2017-11-01 12:04 ` Andrew Lunn
2017-10-31 14:48 ` [PATCH net-next 3/3] net: dsa: lan9303: lan9303_rcv set skb->offload_fwd_mark Egil Hjelmeland
2017-11-01 12:03 ` Andrew Lunn
2017-11-01 12:30 ` [PATCH net-next 0/3] net: dsa: lan9303: Fix STP and flooding issues David Miller
2017-11-02 9:06 ` Egil Hjelmeland
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