On 2021-05-26 10:28 a.m., Bjorn Helgaas wrote: > [+to Kishon, Jon, Logan, who might have more insight] > > On Wed, May 26, 2021 at 08:44:59AM -0700, Tim Harvey wrote: >> Greetings, >> >> Is there an existing driver to implement a network interface >> controller via a PCIe endpoint? I'm envisioning a system with a PCIe >> master and multiple endpoints that all have a network interface to >> communicate with each other. That sounds awfully similar to NTB. See ntb_netdev and ntb_transport. Though IMO NTB has proven to be a poor solution to the problem. Modern network cards with RDMA are pretty much superior in every way. Logan