![]() [ Upstream commit aa46a3736afcb7b0793766d22479b8b99fc1b322 ] Wangxun FF5xxx NICs are similar to SFxxx, RP1000 and RP2000 NICs. They may be multi-function devices, but they do not advertise an ACS capability. But the hardware does isolate FF5xxx functions as though it had an ACS capability and PCI_ACS_RR and PCI_ACS_CR were set in the ACS Control register, i.e., all peer-to-peer traffic is directed upstream instead of being routed internally. Add ACS quirk for FF5xxx NICs in pci_quirk_wangxun_nic_acs() so the functions can be in independent IOMMU groups. Link: https://lore.kernel.org/r/E16053DB2B80E9A5+20241115024604.30493-1-mengyuanlou@net-swift.com Signed-off-by: Mengyuan Lou <mengyuanlou@net-swift.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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controller | ||
endpoint | ||
hotplug | ||
pcie | ||
switch | ||
access.c | ||
ats.c | ||
bus.c | ||
ecam.c | ||
host-bridge.c | ||
iov.c | ||
irq.c | ||
Kconfig | ||
Makefile | ||
mmap.c | ||
msi.c | ||
of.c | ||
p2pdma.c | ||
pci-acpi.c | ||
pci-bridge-emul.c | ||
pci-bridge-emul.h | ||
pci-driver.c | ||
pci-label.c | ||
pci-mid.c | ||
pci-pf-stub.c | ||
pci-stub.c | ||
pci-sysfs.c | ||
pci.c | ||
pci.h | ||
probe.c | ||
proc.c | ||
quirks.c | ||
remove.c | ||
rom.c | ||
search.c | ||
setup-bus.c | ||
setup-irq.c | ||
setup-res.c | ||
slot.c | ||
syscall.c | ||
vc.c | ||
vpd.c | ||
xen-pcifront.c |