On Fri, Aug 15, 2025 at 06:20:52PM -0400, Frank Li wrote: > Since commit 1c3b002c6bf68 PCI: endpoint: Add RC-to-EP doorbell support > using platform MSI controller, PCI EP can get notification from Host. > > VNTB use this feature to reduce ping latency. > > The first patch impove epf core API to allow set any MMIO address to specfic > bar. > > The second patch add MSI doorbell support. Manivannan Sadhasivam: Do you have time to review this patch? Frank > > Signed-off-by: Frank Li <Frank.Li@xxxxxxx> > --- > Frank Li (2): > PCI: endpoint: Enhance pci_epf_alloc_space() and rename to pci_epf_set_inbound_space() > PCI: endpoint: pci-epf-vntb: Add MSI doorbell support > > drivers/pci/endpoint/functions/pci-epf-vntb.c | 153 +++++++++++++++++++++++--- > drivers/pci/endpoint/pci-epf-core.c | 69 +++++++++--- > include/linux/pci-epc.h | 5 - > include/linux/pci-epf.h | 35 +++++- > 4 files changed, 223 insertions(+), 39 deletions(-) > --- > base-commit: c2a282d1fccc53a989da61a5da4f03c9d67ee99a > change-id: 20250812-vntb_msi_doorbell-bf0fbac6d6d7 > > Best regards, > -- > Frank Li <Frank.Li@xxxxxxx> >
