From: Andrew Lunn <andrew@lunn.ch>
To: Tim Harvey <tharvey@gateworks.com>
Cc: netdev <netdev@vger.kernel.org>, Sunil Goutham <sgoutham@cavium.com>
Subject: Re: thunderx sgmii interface hang
Date: Wed, 13 Dec 2017 20:43:47 +0100 [thread overview]
Message-ID: <20171213194347.GA932@lunn.ch> (raw)
In-Reply-To: <CAJ+vNU3UwuTrDqoDZNavEqSG_gs3=bpWRzmsp-ao3fsYvMoY2g@mail.gmail.com>
> The nic appears to work fine (pings, TCP etc) up until a performance
> test is attempted.
> When an iperf bandwidth test is attempted the nic ends up in a state
> where truncated-ip packets are being sent out (per a tcpdump from
> another board):
Hi Tim
Are pause frames supported? Have you tried turning them off?
Can you reproduce the issue with UDP? Or is it TCP only?
Andrew
next prev parent reply other threads:[~2017-12-13 19:43 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-12 23:05 thunderx sgmii interface hang Tim Harvey
2017-12-13 19:43 ` Andrew Lunn [this message]
2017-12-18 21:53 ` Tim Harvey
2017-12-19 9:47 ` Sunil Kovvuri
2017-12-19 20:52 ` Andrew Lunn
2017-12-22 22:19 ` Tim Harvey
2017-12-22 22:45 ` Andrew Lunn
2017-12-23 0:22 ` Tim Harvey
2017-12-22 23:00 ` David Daney
2017-12-23 0:22 ` Tim Harvey
2017-12-23 0:30 ` David Daney
2018-01-02 19:18 ` Tim Harvey
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