On Tue, Jan 30, 2024 at 10:03:29AM -0500, Olga Kornievskaia wrote: > Hi Leon, > > I have a question about the PSN sequence error emitted by the RDMA > Roce (using Cx-6 card). Could you confirm/provide info about the > possible cause other than the packet being dropped by the switch? > Earlier it was confirmed that the PSN checking is done in firmware but the > setting/getting of the PSN is done in the kernel. I wanted to confirm > the driver can't drop packets due to resource constraints of sorts. Driver is responsible for control-path only. All data-path is done by HW. > > Thank you.