On Fri, Aug 29, 2025 at 12:35:48PM GMT, Frank Li wrote: > 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? > Sorry for the delay. It is still in my review queue. Will get to it this weekend. - Mani > 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> > > -- மணிவண்ணன் சதாசிவம்
