From: Jakub Kicinski <kuba@kernel.org>
To: Sieng Piaw Liew <liew.s.piaw@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
bcm-kernel-feedback-list@broadcom.com, netdev@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next v2 0/6] bcm63xx_enet: major makeover of driver
Date: Mon, 28 Dec 2020 12:39:06 -0800 [thread overview]
Message-ID: <20201228123906.69b929e5@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> (raw)
In-Reply-To: <20201224142421.32350-1-liew.s.piaw@gmail.com>
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
WARNING: multiple messages have this Message-ID (diff)
From: Jakub Kicinski <kuba@kernel.org>
To: Sieng Piaw Liew <liew.s.piaw@gmail.com>
Cc: netdev@vger.kernel.org, Florian Fainelli <f.fainelli@gmail.com>,
bcm-kernel-feedback-list@broadcom.com,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH net-next v2 0/6] bcm63xx_enet: major makeover of driver
Date: Mon, 28 Dec 2020 12:39:06 -0800 [thread overview]
Message-ID: <20201228123906.69b929e5@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> (raw)
In-Reply-To: <20201224142421.32350-1-liew.s.piaw@gmail.com>
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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next prev parent reply other threads:[~2020-12-28 23:06 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-24 14:24 [PATCH net-next v2 0/6] bcm63xx_enet: major makeover of driver Sieng Piaw Liew
2020-12-24 14:24 ` Sieng Piaw Liew
2020-12-24 14:24 ` [PATCH net-next v2 1/6] bcm63xx_enet: batch process rx path Sieng Piaw Liew
2020-12-24 14:24 ` Sieng Piaw Liew
2020-12-29 3:11 ` Florian Fainelli
2020-12-29 3:11 ` Florian Fainelli
2020-12-24 14:24 ` [PATCH net-next v2 2/6] bcm63xx_enet: add BQL support Sieng Piaw Liew
2020-12-24 14:24 ` Sieng Piaw Liew
2020-12-29 3:12 ` Florian Fainelli
2020-12-29 3:12 ` Florian Fainelli
2020-12-24 14:24 ` [PATCH net-next v2 3/6] bcm63xx_enet: add xmit_more support Sieng Piaw Liew
2020-12-24 14:24 ` Sieng Piaw Liew
2020-12-28 20:40 ` Jakub Kicinski
2020-12-28 20:40 ` Jakub Kicinski
2020-12-29 3:13 ` Florian Fainelli
2020-12-29 3:13 ` Florian Fainelli
2020-12-24 14:24 ` [PATCH net-next v2 4/6] bcm63xx_enet: alloc rx skb with NET_IP_ALIGN Sieng Piaw Liew
2020-12-24 14:24 ` Sieng Piaw Liew
2020-12-29 3:14 ` Florian Fainelli
2020-12-29 3:14 ` Florian Fainelli
2020-12-24 14:24 ` [PATCH net-next v2 5/6] bcm63xx_enet: convert to build_skb Sieng Piaw Liew
2020-12-24 14:24 ` Sieng Piaw Liew
2020-12-29 3:24 ` Florian Fainelli
2020-12-29 3:24 ` Florian Fainelli
2020-12-24 14:24 ` [PATCH net-next v2 6/6] bcm63xx_enet: improve rx loop Sieng Piaw Liew
2020-12-24 14:24 ` Sieng Piaw Liew
2020-12-29 3:17 ` Florian Fainelli
2020-12-29 3:17 ` Florian Fainelli
2020-12-28 20:39 ` Jakub Kicinski [this message]
2020-12-28 20:39 ` [PATCH net-next v2 0/6] bcm63xx_enet: major makeover of driver Jakub Kicinski
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