, graphics or media) or between userspace processes, via the standard dma-buf interface Saeed Mahameed Fri, 12 Jun 2020 15:03:07 -0700 On Fri, 2020-06-12 at 15:09 +0200, Niklas Schnelle wrote: > Hello Parav, Hello Saeed, > > our CI system for IBM Z Linux found a hang [0] when hot unplugging a > ConnectX-4 Lx VF from a z/VM guest > in Linus' current tree and added during the merge window. text+0xbc2): undefined reference to `macsec_netdev_is_offloaded' csky-linux-ld: drivers/infiniband/hw/mlx5/macsec. To avoid this, make sure to add --skip-unsupported-devices-check flag during installation. c | 2 +- drivers/net/ethernet/mellanox/mlx5/core/pagealloc. Add implementation of the mmap_get_pfns 2 days ago · This patch series introduces dma-buf export support for RDMA/InfiniBand devices, enabling userspace applications to export RDMA PCI-backed memory regions (such as device memory or mlx5 UAR pages) as dma-buf file descriptors. Data Plane Development Kit. The mlx5 driver implements support for offloading bridge rules when in switchdev mode. Drivers can initialize and allocate memory on the device’s local node without scattering kmalloc_node() calls throughout the code. Make correctly mlx5e_psp_handle_tx_skb() handle ipv4 packets. c | 2 +- drivers/net/ethernet/mellanox/mlx5/core/cmd. RoCE assigned mlx5_10 as the logical port, which is the same as netdevice p2p1, and both are mapped to physical port of PCI function 0000:84:00. mlx5e is the mlx5 ulp driver which provides netdevice kernel interface, when chosen, mlx5e will be built-in into mlx5_core. text+0xcd8): undefined reference to `macsec_netdev_is_offloaded' 3 days ago · devlink and mlx5: Support cross-function rate scheduling Hi, This series by Cosmin and Jiri adds support for cross-function rate scheduling in devlink and mlx5. mellanox. This is V5, find V4 here: https://lore. Contribute to DPDK/dpdk development by creating an account on GitHub. hwang@linux. RoCE logical port mlx5_2 of the second PCI card (PCI Bus address 05) and netdevice p5p1 are mapped to physical port of PCI function 0000:05:00. de> --- drivers/infiniband/hw/mlx5/main. This will provide mlx5 core driver for mlx5 ulps to interface with (mlx5e, mlx5_ib). We recommend to stop the driver first and them run the installation script. For additional support, you may contact NVIDIA. kernel. com> Date: Mon, 12 Jan 2026 34. Enabling the driver and kconfig options mlx5 core is modular and most of the major mlx5 core driver features can be selected (compiled in/out) Mellanox user-space driver for Connect-IB, ConnectX-4, and ConnectX-4 LX - gpudirect/libmlx5 Feb 25, 2022 · They work perfectly and don't need a driver download from mellanox, debian has and will have the mlx kernel driver included in it like, forever probably. mlx5e is the mlx5 ulp driver which provides netdevice kernel interface, when chosen, mlx5e will be NVIDIA EN Driver for Linux NVIDIA offers a robust and full set of protocol software and driver for Linux with the ConnectX® EN family cards. Mellanox Ethernet drivers, protocol software and tools are supported by respective major OS Vendors and Distributions Inbox or by Mellanox where noted. mlx5e is the mlx5 ulp driver which provides netdevice kernel interface, when chosen, mlx5e will be Dec 5, 2025 · The MLX5 driver implements support for NVIDIA ConnectX-4/5/6/7 and BlueField network adapters in DPDK. c | 2 +- 4 files changed, 4 insertions (+), 4 deletions (-) 511798 diff mbox May 23, 2023 · ConnectX®-4 operates as a VPI adapter. This is supported only when the eswitch mode is set to switchdev. mlx5_core driver also implements the Ethernet interfaces for ConnectX®-4. 12. To query the supported specific flags in runtime, the function rte_pmd_mlx5_get_dyn_flag_names returns the array of currently (over present hardware and configuration) supported specific flags. This 4 days ago · On Fri, Jan 2, 2026 at 8:09 PM Dragos Tatulea <dtatulea@nvidia. Removing that would be like removing the Intel ixgb driver I just got these ConnectX-4 Lx in the mail, but not getting very far. initializing the device after reset) required by Connect-IB® and ConnectX®-4 adapter cards. The mlx5 driver is comprised of the following kernel module: mlx5_core Acts as a library of common functions (e. 1. The mlx5 Ethernet poll mode driver library (librte_net_mlx5) provides support for NVIDIA ConnectX-4, NVIDIA ConnectX-4 Lx , NVIDIA ConnectX-5, NVIDIA ConnectX-6, NVIDIA ConnectX-6 Dx, NVIDIA ConnectX-6 Lx, NVIDIA ConnectX-7, NVIDIA BlueField and NVIDIA BlueField-2 families of 10/25/40/50/100/200 Gb/s adapters as well as their virtual functions The mlx5 common driver library (librte_common_mlx5) provides support for NVIDIA ConnectX-4, NVIDIA ConnectX-4 Lx, NVIDIA ConnectX-5, NVIDIA ConnectX-6, NVIDIA ConnectX-6 Dx, NVIDIA ConnectX-6 Lx, NVIDIA ConnectX-7, NVIDIA BlueField, NVIDIA BlueField-2 and NVIDIA BlueField-3 families of 10/25/40/50/100/200 Gb/s adapters.

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