From: sashiko-bot@kernel.org
To: "Mengyuan Lou" <mengyuanlou@net-swift.com>
Cc: linux-pci@vger.kernel.org
Subject: Re: [PATCH pci] PCI: Extend ACS quirk for Wangxun FF6XXX NICs
Date: Sun, 20 Sep 2026 07:32:30 +0000 [thread overview]
Message-ID: <20260920073230.879351F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260920072801.61016-1-mengyuanlou@net-swift.com>
> The new Wangxun NICs do not advertise an ACS capability, but the
> hardware isolates functions on multi-function devices by directing
> peer-to-peer traffic upstream, providing behavior equivalent to
> PCI_ACS_RR and PCI_ACS_CR.
>
> Add the FF6xxx device IDs to pci_quirk_wangxun_nic_acs() so the
> functions can be placed in independent IOMMU groups.
>
> Signed-off-by: Mengyuan Lou <mengyuanlou@net-swift.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260920072801.61016-1-mengyuanlou@net-swift.com?part=1
prev parent reply other threads:[~2026-09-20 7:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-20 7:28 [PATCH pci] PCI: Extend ACS quirk for Wangxun FF6XXX NICs Mengyuan Lou
2026-09-20 7:32 ` sashiko-bot [this message]
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