netdev - Re: [Query]: DSA Understanding

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Message-ID: <b87d9026-3aed-1bcd-835e-608a29bf31e2@gmail.com>
Date:   Thu, 2 Aug 2018 09:24:16 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Andrew Lunn <andrew@...n.ch>,
        "Lad, Prabhakar" <prabhakar.csengg@...il.com>
Cc:     netdev <netdev@...r.kernel.org>
Subject: Re: [Query]: DSA Understanding



On 08/02/2018 09:05 AM, Andrew Lunn wrote:
>> I dont see any Reply's on the PC with tcpdump on PC
> 
> So try ethool -S on the PC. Any packets dropped because of errors?
> 
> Try turning off hardware checksums on the switch. ethtool -K.

Also make sure that cpsw is properly sending 64 bytes (including FCS)
packets to the switch, some switches will just discard packets when
packets are RUNT
-- 
Florian