On 8/20/21 4:40 PM, Bob Pearson wrote: > On 8/20/21 2:42 AM, yangx.jy@xxxxxxxxxxx wrote: >> On 2021/8/20 11:31, Zhu Yanjun wrote: >>> Latest kernel + latest rdma-coOnre< ------rping----> 5.10.y stable + >>> latest rdma-core >>> Latest kernel + latest rdma-core< ------rping----> 5.11.y stable + >>> latest rdma-core >>> Latest kernel + latest rdma-core< ------rping----> 5.12.y stable + >>> latest rdma-core >>> Latest kernel + latest rdma-core< ------rping----> 5.13.y stable + >>> latest rdma-core >>> >>> The above works well. >> Hi Yanjun, >> >> Sorry, I don't know why you cannot reproduce the bug. >> >> Did you see the similar bug reported by Olga Kornievskaia? >> https://www.spinics.net/lists/linux-rdma/msg104358.html >> https://www.spinics.net/lists/linux-rdma/msg104359.html >> https://www.spinics.net/lists/linux-rdma/msg104360.html >> >> Best Regards, >> Xiao Yang >>> Zhu Yanjun >>> > > There is some interest in the current status of rping on rxe. > I have looked at several configurations and tested the following test cases: > > 1. The python test suite in rdma-core > 2. ib_xxx_bw and ib_xxx_bw -R for RC > 3. rping > > Between the following node configurations. > > A. 5.11.0 (ubuntu 21.04 OOB) + rdma-core 33.1 (ubuntu 21.04 OOB) > B. 5.11.0 + current rdma-core > + "Provider/rxe:Set the correct value of resid for inline data" (a.k.a rdma-core+) > C. 5.14.0-rc1+ (for-next current) > + 5 recent bug fixes (a.k.a. for-next+) > RDMA/rxe:Fix bug in get srq wqe in rxe_resp.c.patch > > RDMA/rxe:Fix bug in rxe_net.c.patch > > RDMA/rxe:Add memory barriers to kernel queues.patch > > RDMA/rxe:Fix memory allocation while locked.patch > > RDMA/rxe:Zero out index member of struct rxe_queue.patch > + rdma-core+ > D. for-next+ + rdma-core (33.1) > > Results: > 1. A N/A > 1. B no errors, some skips > 1. C no errors, some skips > 1. D N/A > (n.b. requires adding IPV6 address == gid[0] by hand) > > 2. [A-D] -> [A-D] all pass > > 3. A -> A, C -> C, D -> D all pass, all other combinations fail > > (RDMA_resolve_route: No such device. Not yet sure cause of failures but looking into it.) > In theory these should all work but rdmacm is more sensitive to configuration than verbs. > > Bob > Found the problem (thank you google) If you run both server$ rping -s -a nn.nn.nn.nn client$ rping -c -a nn.nn.nn.nn now all tests pass for rping as well. Bob
