From: Simon Horman <simon.horman@corigine.com>
To: Tony Nguyen <anthony.l.nguyen@intel.com>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
edumazet@google.com, netdev@vger.kernel.org,
Sebastian Basierski <sebastianx.basierski@intel.com>,
kai.heng.feng@canonical.com, sasha.neftin@intel.com,
Mateusz Palczewski <mateusz.palczewski@intel.com>,
Naama Meir <naamax.meir@linux.intel.com>
Subject: Re: [PATCH net 1/1] e1000e: Disable TSO on i219-LM card to increase speed
Date: Wed, 19 Apr 2023 15:56:30 +0200 [thread overview]
Message-ID: <ZD/zDjclpxL1o2mp@corigine.com> (raw)
In-Reply-To: <20230417205345.1030801-1-anthony.l.nguyen@intel.com>
On Mon, Apr 17, 2023 at 01:53:45PM -0700, Tony Nguyen wrote:
> From: Sebastian Basierski <sebastianx.basierski@intel.com>
>
> While using i219-LM card currently it was only possible to achieve
> about 60% of maximum speed due to regression introduced in Linux 5.8.
> This was caused by TSO not being disabled by default despite commit
> f29801030ac6 ("e1000e: Disable TSO for buffer overrun workaround").
> Fix that by disabling TSO during driver probe.
>
> Fixes: f29801030ac6 ("e1000e: Disable TSO for buffer overrun workaround")
> Signed-off-by: Sebastian Basierski <sebastianx.basierski@intel.com>
> Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com>
> Tested-by: Naama Meir <naamax.meir@linux.intel.com>
> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
next prev parent reply other threads:[~2023-04-19 13:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-17 20:53 [PATCH net 1/1] e1000e: Disable TSO on i219-LM card to increase speed Tony Nguyen
2023-04-19 13:56 ` Simon Horman [this message]
2023-04-20 1:00 ` patchwork-bot+netdevbpf
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