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-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1820187 Title: Huawei Hi1822 NIC has poor performance Status in linux package in Ubuntu: Fix Released Status in linux source package in Bionic: Fix Released Status in linux source package in Cosmic: Fix Released Status in linux source package in Disco: Fix Released Bug description: [Impact] Connect Hi1822 NIC with 10G switch but the performance is only 1-2Gb/s $ iperf -c 10.228.68.133 ------------------------------------------------------------ Client connecting to 10.228.68.133, TCP port 5001 TCP window size: 85.0 KByte (default) ------------------------------------------------------------ [ 3] local 10.228.68.116 port 56810 connected with 10.228.68.133 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0-10.0 sec 1.53 GBytes 1.32 Gbits/sec [Test Case] iperf -c <server> [Fix] Backporting all patches from mainline for drivers/net/ethernet/huawei solves this issue. [Regression Risk] Only modify codes in drivers/net/ethernet/huawei. Lowest risk to other devices and platform without it. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1820187/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
