netdev - Re: [PATCH net] net: ethernet: microchip: lan743x: Increase rx ring size to improve rx performance

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Date:   Thu, 28 Oct 2021 08:13:44 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Yuiko Oshino <yuiko.oshino@...rochip.com>
Cc:     <davem@...emloft.net>, <netdev@...r.kernel.org>,
        <bryan.whitehead@...rochip.com>, <UNGLinuxDriver@...rochip.com>
Subject: Re: [PATCH net] net: ethernet: microchip: lan743x: Increase rx ring
 size to improve rx performance

On Thu, 28 Oct 2021 11:03:15 -0400 Yuiko Oshino wrote:
> Increase the rx ring size (LAN743X_RX_RING_SIZE) to improve rx performance on some platforms.
> Tested on x86 PC with EVB-LAN7430.
> The iperf3.7 TCPIP improved from 881 Mbps to 922 Mbps, and UDP improved from 817 Mbps to 936 Mbps.
> 
> Fixes: 23f0703c125b ("lan743x: Add main source files for new lan743x driver")
> Signed-off-by: Yuiko Oshino <yuiko.oshino@...rochip.com>

You seem to be posting performance optimizations as fixes.
800Mbps is not "broken" for a 1G interface. Please remove 
the Fixes tag and re-post this with [PATCH net-next].

Thank you!