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Date: Mon, 28 Dec 2020 12:39:06 -0800 From: Jakub Kicinski <kuba@...nel.org> To: Sieng Piaw Liew <liew.s.piaw@...il.com> Cc: Florian Fainelli <f.fainelli@...il.com>, 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 v2 0/6] bcm63xx_enet: major makeover of driver On Thu, 24 Dec 2020 22:24:15 +0800 Sieng Piaw Liew wrote: > This patch series aim to improve the bcm63xx_enet driver by integrating the > latest networking features, i.e. batched rx processing, BQL, build_skb, etc. > > The newer enetsw SoCs are found to be able to do unaligned rx DMA by adding > NET_IP_ALIGN padding which, combined with these patches, improved packet > processing performance by ~50% on BCM6328. > > Older non-enetsw SoCs still benefit mainly from rx batching. Performance > improvement of ~30% is observed on BCM6333. > > The BCM63xx SoCs are designed for routers. As such, having BQL is beneficial > as well as trivial to add. Hopefully we can get some reviews now, but for inclusion in the tree you'll need to repost once net-next opens (should happen in the next few days): http://vger.kernel.org/~davem/net-next.html
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