Re: [lustre-discuss] 2.15.4 o2iblnd on RoCEv2?

2024-01-10 Thread Andreas Dilger via lustre-discuss
Granted that I'm not an LNet expert, but "errno: -1 descr: cannot parse net '<255:65535>' " doesn't immediately lead me to the same conclusion as if "unknown internface 'ib0' " were printed for the error message. Also "errno: -1" is "-EPERM = Operation not permitted", and doesn't give the same

Re: [lustre-discuss] 2.15.4 o2iblnd on RoCEv2?

2024-01-10 Thread Jeff Johnson
A LU ticket and patch for lnetctl or for me being an under-caffeinated idiot? ;-) On Wed, Jan 10, 2024 at 12:06 PM Andreas Dilger wrote: > > It would seem that the error message could be improved in this case? Could > you file an LU ticket for that with the reproducer below, and ideally along

Re: [lustre-discuss] 2.15.4 o2iblnd on RoCEv2?

2024-01-10 Thread Andreas Dilger via lustre-discuss
It would seem that the error message could be improved in this case? Could you file an LU ticket for that with the reproducer below, and ideally along with a patch? Cheers, Andreas > On Jan 10, 2024, at 11:37, Jeff Johnson > wrote: > > Man am I an idiot. Been up all night too many nights

Re: [lustre-discuss] 2.15.4 o2iblnd on RoCEv2?

2024-01-10 Thread Jeff Johnson
Man am I an idiot. Been up all night too many nights in a row and not enough coffee. It helps if you use the correct --net designation. I was typing ib0 instead of o2ib0. Declaring as o2ib0 works fine. (cleanup from previous) lctl net down && lustre_rmmod (new attempt) modprobe lnet -v lnetctl

[lustre-discuss] 2.15.4 o2iblnd on RoCEv2?

2024-01-09 Thread Jeff Johnson
Howdy intrepid Lustrefarians, While starting down the debug rabbit hole I thought I'd raise my hand and see if anyone has a few magic beans to spare. I cannot get lnet (via lnetctl) to init a o2iblnd interface on a RoCEv2 interface. Running `lnetctl net add --net ib0 --if enp1s0np0` results in