2022-01-09 15:44 GMT+09:00, Steve French <smfrench@xxxxxxxxx>: > Do you have more detail on what the negotiated readsize/writesize > would be for Windows clients with this size? for Linux clients? Hyunchul, Please answer. > > It looked like it would still be 4MB at first glance (although in > theory some Windows could do 8MB) ... I may have missed something I understood that multiple-buffer descriptor support was required to set a read/write size of 1MB or more. As I know, Hyunchul is currently working on it. It seems to be set to the smaller of max read/write size in smb-direct negotiate and max read/write size in smb2 negotiate. Hyunchul, I have one question more, How did you get 1048512 setting value ? > > On Sat, Jan 8, 2022 at 8:43 PM Namjae Jeon <linkinjeon@xxxxxxxxxx> wrote: >> >> 2022-01-07 14:45 GMT+09:00, Hyunchul Lee <hyc.lee@xxxxxxxxx>: >> > Due to restriction that cannot handle multiple >> > buffer descriptor structures, decrease the maximum >> > read/write size for Windows clients. >> > >> > And set the maximum fragmented receive size >> > in consideration of the receive queue size. >> > >> > Signed-off-by: Hyunchul Lee <hyc.lee@xxxxxxxxx> >> Acked-by: Namjae Jeon <linkinjeon@xxxxxxxxxx> > > > > -- > Thanks, > > Steve >