On 2021/1/28 22:12, Jason Gunthorpe wrote: > On Thu, Jan 28, 2021 at 02:08:21PM +0000, liweihang wrote: > >> UD is connectionless-oriented, an UD QP won't record VLAN info in it's QPC, >> so how to achieve the checking mechanism? Or a UD QP should just ignore the >> unmatched VLAN ID? > > Right, UD QPs recieve all packets for the entire device that match the > UD QPN > > They indirectly report the incoming gid table index they were matched > with in the completion and the first 40 bytes > > If an app only wants to look at certain gid table entries then it is > up to the app to filter > > Jason > Thank you, Jason. It's really helpful. Weihang