linux-kernel - Re: [PATCH net-next v3 1/7] bcm63xx

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Message-ID: <14dbca66-06e6-fa21-1686-502fe5dae17e@gmail.com>
Date:   Wed, 6 Jan 2021 09:04:59 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Sieng Piaw Liew <liew.s.piaw@...il.com>
Cc:     bcm-kernel-feedback-list@...adcom.com, netdev@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v3 1/7] bcm63xx_enet: batch process rx path

On 1/6/21 6:42 AM, Sieng Piaw Liew wrote:
> Use netif_receive_skb_list to batch process rx skb.
> Tested on BCM6328 320 MHz using iperf3 -M 512, increasing performance
> by 12.5%.
> 
> Before:
> [ ID] Interval           Transfer     Bandwidth       Retr
> [  4]   0.00-30.00  sec   120 MBytes  33.7 Mbits/sec  277         sender
> [  4]   0.00-30.00  sec   120 MBytes  33.5 Mbits/sec            receiver
> 
> After:
> [ ID] Interval           Transfer     Bandwidth       Retr
> [  4]   0.00-30.00  sec   136 MBytes  37.9 Mbits/sec  203         sender
> [  4]   0.00-30.00  sec   135 MBytes  37.7 Mbits/sec            receiver
> 
> Signed-off-by: Sieng Piaw Liew <liew.s.piaw@...il.com>

Acked-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian