From:: Greg Kroah-Hartman <gregkh-AT-linuxfoundation.org> To:: linux-kernel-AT-vger.kernel.org, akpm-AT-linux-foundation.org, torvalds-AT-linux-foundation.org, stable ... Oct 21, 2020 · The Mellanox IB kernel modules fail to load with mlnx-ofed-50 The Linux Kernel ABI compatibility appears to have been broken in newer Linux kernel releases. This appears to affect the kernels in SLES12 SP5, RHEL/CentOS 7.7 onwards, RHEL/Centos 8.1 onwards. There may be other versions affected as well. Nov 24, 2019 · This post shows the list of ethtool counters applicable for ConnectX-4 (mlx5 driver). All counters here are available via ethtool starting with MLNX_OFED 4.0. The post is also providing a reference to ConnectX-3 (mlx4 driver). for counters that co-exists in ConnectX-3 look for the "ConnectX-3 naming" remark Dec 03, 2018 · Whitepaper: Maximizing Server Performance with Mellanox Socket Direct™ Adapter; Overview. The socket direct cards adapters uses one ASIC over two PCB PCI x8 adapters, connected with a cable between them. The idea is to be able to run ~50Gb/s on each PCI device (mlx5_0, mlx5_1 ...) and two traffic flows (one on each device will give 100Gb/s).