ECPF 为另一个函数提供页面 这种区别可以通过在 query_pages、manage_pages 和页面请求 EQE 中引入“embedded_cpu_function”位来实现 mlx5:为 Mellanox Connect-IB 适配器添加驱动程序 该驱动程序由两个内核模块组成:mlx5_ib 和 mlx5_core。 此分区类似于 mlx4 的分区,不同之处在于 mlx5_ib 是 pci 设备驱...
rdma_shared_provider(mlx5 libmlx5.map 1 1.12.${PACKAGE_VERSION} 1 1.13.${PACKAGE_VERSION} buf.c cq.c dbrec.c6 changes: 6 additions & 0 deletions 6 providers/mlx5/libmlx5.map Original file line numberDiff line numberDiff line change @@ -127,3 +127,9 @@ MLX5_1.12 { mlx5dv_...
Hello, The system is using UCX 1.9.0, MOFED (5.1-2.5.8.0-ol8.2-x86_64), OL8.2, and OpenMPI v4.0.5. Some IB info: sudo ibv_devinfo hca_id: mlx5_0 transport: InfiniBand (0) fw_ver: 16.23.1020 node_guid: 506b:4b03:00cb:ecd2 sys_image_guid: ...
probe -> probe_one .probestaticintprobe_onemlx5_devlink_allocida_alloc->其中ida_destory是释放所有和IDA关联的资源。IDA结构体是一个树状结构体,是内核工作的一个机制。这里先介绍一下IDR,IDR机制是内核中将一个整数ID号和指针关联在一起的机制。如果使用数组进行索引,当ID号很大时,数组索引会占据大量的存储...
[PATCH libmlx5 v2 4/5] libmlx5: Added QP and XSRQ create/destroy flow with user index From: Haggai Abramovsky <hag...@mellanox.com> When wokring with CQE version 1, the library allocates a user-index for each new QP/XSRQ, and this user-index is passed to the kernel....
libmlx4 is a userspace driver for Mellanox ConnectX InfiniBand HCAs.It is a plug-in module for libibverbs that allows programs to useMellanox hardware directly from userspace. mlx5 Driver mlx5是the Connect-IB® and ConnectX®-4适配器的底层驱动实现。Connect-IB作为IB适配器而ConnectX-4作为...
[PATCH for-next 3/4] IB/mlx5: Add support querying timestamp related fields in query_device Add support for querying hca_core_lock, timestmap_mask and hca_core_clock_offset in query device verb. This is necessary in order to support completion timestamp and querying the...