Re: [PATCH net-next v2 0/6] bcm63xx_enet: major makeover of driver
From: Jakub Kicinski <kuba@kernel.org>
Date: 2020-12-28 23:06:46
Also in:
linux-arm-kernel, lkml
From: Jakub Kicinski <kuba@kernel.org>
Date: 2020-12-28 23:06:46
Also in:
linux-arm-kernel, lkml
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