Sorry, correct Linux-pci mail list address. > -----Original Message----- > From: Frank Li > Sent: Thursday, October 14, 2021 3:35 PM > To: kishon@xxxxxx; kw@xxxxxxxxx; Sherry Sun <sherry.sun@xxxxxxx>; Richard > Zhu <hongxing.zhu@xxxxxxx> > Cc: inux-pci@xxxxxxxxxxxxxxx > Subject: Linux PCIe EP NTB function > > Kishon: > > We use VOP(virtio over PCIe) communication between PCI RC and EP side. > But VOP already removed and switch into NTB solution. > I saw you submit patch and already accepted by community about pci- > epf-ntb. > > According to document, whole system work as Device1 (PCI host) -> EP1 > -> EP2 -> Device2(PCI host). > But our user case is Device 1(RC Host) -> Device 2(EP). > > I am not sure how to apply ntb frame work into this user case. > > I think we can modify pci-epf-ntb to register a ntb devices. But I am > not sure that this is recommunicate method. I think this user case is > quite common. I don't want to implement a local solution. > > Any suggestion? > > > Best regards > Frank Li