ibv_get_device_index(3)

ibv_get_device_index3

Get an rdma device index

Usage

#include <infiniband/verbs.h>
int ibv_get_device_index(struct ibv_device *device);

Overview

ibv_get_device_index() returns stable IB device index as it is assigned by the kernel.

Return value

ibv_get_device_index() returns an index, or -1 if the kernel doesn’t support device indexes.

Releases

4 releases since Debian 11 (Bullseye); the text changed 3 times.

  1. 11
  2. 12
  3. 13
  4. Arch

Author

Leon Romanovsky ⟨[email protected]⟩\c

From rdma-core 65.0-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.