** Description changed: SRU Justification: Impact: Ethtool selftest does not work for Mellanox CX3 / CX3 Pro Fix: Upstream development, already tested and proved to work. - Testcase: Execute "ethtool -t <mellanox_cx3_interface>" and see result FAIL + Testcase: + Execute "ethtool -t <mellanox_cx3_interface>" and see result FAIL + Use provided PPA for testing the patch (Received good feedback) Obs: Affects only 3.19+ kernels (fixes commit dd65bea) ---- Original Bug Description: == Comment: #0 - Carol L. Soto <[email protected]> - 2015-03-16 15:54:40 == ---Problem Description--- ethtool -t eth18 The test result is FAIL The test extra info: Interrupt Test 0 Link Test 0 Speed Test 0 Register Test 0 Loopback Test 1 Will see this message in dmesg: mlx4_en: eth18: Loopback packet didn't arrive Contact Information = Carol Soto/[email protected] ---uname output--- Linux powerio-le21 3.19.0-8-generic #8-Ubuntu SMP Tue Mar 10 13:07:58 UTC 2015 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Need a Mellanox RoCE adapter like CX3 40G or CX3 Pro 10G Machine Type = P8 ---Debugger--- A debugger is not configured ---Steps to Reproduce--- ethtool -t ethX Stack trace output: no Oops output: no System Dump Info: The system is not configured to capture a system dump. *Additional Instructions for Carol Soto/[email protected]: -Attach sysctl -a output output to the bug. == Comment: #1 - Carol L. Soto <[email protected]> - 2015-03-16 15:55:36 == Patch to fix this issue is available in upstream: From 1037ebbbd262227a91dfdd558159e345d4edf6b7 Mon Sep 17 00:00:00 2001 From: Ido Shamay <[email protected]> Date: Mon, 2 Mar 2015 18:22:16 +0200 Subject: net/mlx4_en: Disbale GRO for incoming loopback/selftest packets http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/patch/drivers/net/ethernet/mellanox/mlx4?id=1037ebbbd262227a91dfdd558159e345d4edf6b7
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1432848 Title: ethtool -t ethX failing with Ubuntu 15.04 (3.19.0-8-generic) (Mellanox) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libmlx4/+bug/1432848/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
