You have been subscribed to a public bug: ---Problem Description--- mckey test hangs in RoCE. It does not receive the multicast packets. ---uname output--- Linux powerio-le21 3.18.0-12-generic #13-Ubuntu SMP Thu Jan 29 13:44:26 UTC 2015 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Need RoCE adapter like Mellanox Connect 3 adapter.
Machine Type = P8 ---Steps to Reproduce--- in one machine run mckey -m 224.0.0.10 -b 20.20.20.21 and other machine run mckey -m 224.0.0.10 -b 20.20.20.20 -s then second machine will see this: mckey -m 224.0.0.10 -b 20.20.20.20 -s mckey: starting client mckey: joining mckey: joined dgid: ff0e::ffff:e000:a mlid 0x0 sl 0 initiating data transfers data transfers complete test complete return status 0 but the first machine will just hang waiting for packets: mckey -m 224.0.0.10 -b 20.20.20.21 mckey: starting server mckey: joining mckey: joined dgid: ff0e::ffff:e000:a mlid 0x0 sl 0 receiving data transfers There is an available patch: https://patchwork.kernel.org/patch/5507181/ to solve this issue. ** Affects: librdmacm (Ubuntu) Importance: Undecided Status: New ** Tags: architecture-ppc64le bugnameltc-121679 severity-medium targetmilestone-inin1504 -- RoCE mckey hangs in Ubuntu 15.04 (Mellanox) https://bugs.launchpad.net/bugs/1422002 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to librdmacm in Ubuntu. -- Ubuntu-server-bugs mailing list [email protected] Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
