On Thu, May 18, 2017 at 09:59:02AM -0600, Robert LeBlanc wrote: > On Wed, May 17, 2017 at 11:07 PM, Leon Romanovsky <leon@xxxxxxxxxx> wrote: > > On Wed, May 17, 2017 at 12:14:18PM -0600, Robert LeBlanc wrote: > >> Since I have a connectX-3 card in this same box, I set it up as > >> Infiniband. I can run all the tests (udaddy, rping, ib_send_bw with -R > >> or -z) using the Infiniband link, but the RoCE ConnectX-4 LX segfault > >> on any rdma_cm communications. > >> > >> I put the ConnectX-3 into Ethernet mode and ran the tests again and it > >> passed all of them while the ConnectX-4 LX cards still failed. We have > >> some ConnectX-4 EN 100 Gb cards in other boxes that have the same > >> problem. > >> > >> It really looks like this problem is specific to ConnectX-4 (mlx5 > >> driver) when running in RoCE. I _don't_ have ConnectX-4 IB cards to > >> test. We are also seeing the problem with the Mellanox drivers. I > >> can't find http://www.mellanox.com/page/custom_firmware_table to build > >> a new OEM firmware for my SuperMicro branded cards to test the latest > >> firmware. > > > > Robert, > > > > Please avoid top-posting, It is unreadable. > > > > In regards to your issue, the best way to move forward is to open > > customer issue request and leverage established procedures to get > > proper and prompt customer channel support. > > > > Thanks > > Are you saying to open a case with Mellanox? I performed all my tests > with the in-box drivers, which I thought the community would be > interested in. I _also_ ran my tests on the Mellanox OFED driver to > see if it was something specific to the in-box drivers or consistent > across both as an additional point of information to help with > resolving the problem. The problem shows up in the in-box driver and > the Mellanox OFED although a little different. Nothing stops you from opening ticket in parallel. You will get prompt resolution (the customer service measures it), dedicated engineer, reproduction in-house, custom FW if needed. Thanks > > Thanks > > ---------------- > Robert LeBlanc > PGP Fingerprint 79A2 9CA4 6CC4 45DD A904 C70E E654 3BB2 FA62 B9F1
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