NAME

rdma_get_devices - Get a list of RDMA devices currently available.

SYNOPSIS

#include <rdma/rdma_cma.h>

struct ibv_context ** rdma_get_devices (int *num_devices);

ARGUMENTS

num_devices: If non-NULL, set to the number of devices returned.

DESCRIPTION

Return a NULL-terminated array of opened RDMA devices. Callers can use this routine to allocate resources on specific RDMA devices that will be shared across multiple rdma_cm_id's.

RETURN VALUE

Returns an array of available RDMA devices, or NULL if the request fails. On failure, errno will be set to indicate the failure reason.

NOTES