On Mon, Feb 10, 2020 at 08:19:44AM -0500, Dennis Dalessandro wrote: > From: Gary Leshner <Gary.S.Leshner@xxxxxxxxx> > > When in connected mode ipoib sent broadcast pings which exceeded the mtu > size for broadcast addresses. > > Add an mtu attribute to the rdma_netdev structure which ipoib sets to its > mcast mtu size. > > The RDMA netdev uses this value to determine if the skb length is too long > for the mtu specified and if it is, drops the packet and logs an error > about the errant packet. I'm confused by this comment, connected mode is not able to use rdma_netdev, for various technical reason, I thought? Is this somehow running a rdma_netdev concurrently with connected mode? How? Jason