ibv_get_device_index

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

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

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

ibv_get_device_name(3), ibv_get_device_guid(3), ibv_get_device_list(3), ibv_open_device(3)

Leon Romanovsky <leonro@mellanox.com>