rdma_get_devices - Get a list of RDMA devices currently available.
#include <rdma/rdma_cma.h> struct ibv_context ** rdma_get_devices (int *num_devices);
Librdmacm Programmer's Manual RDMA_GET_DEVICES(3)
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.
ATTRIBUTES
See attributes(7) for descriptions of the following attributes:
+---------------+-----------------------+
|ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+---------------+-----------------------+
|Availability | network/open-fabrics |
+---------------+-----------------------+
|Stability | Pass-through volatile |
+---------------+-----------------------+
NOTES
The returned array must be released by calling rdma_free_devices.
Devices remain opened while the librdmacm is loaded.
Source code for open source software components in Oracle Solaris can
be found at https://www.oracle.com/downloads/opensource/solaris-source-
code-downloads.html.
This software was built from source available at
https://github.com/oracle/solaris-userland. The original community
source was downloaded from ['https://www.openfabrics.org/down-
loads/ibutils/ibutils-1.5.7-0.2.gbd7e502.tar.gz', 'https://www.openfab-
rics.org/downloads/libibverbs/libibverbs-1.1.8.tar.gz',
'https://www.openfabrics.org/downloads/libmlx4/libmlx4-1.0.6.tar.gz',
'https://www.openfabrics.org/downloads/libsdp/lib-
sdp-1.1.108-0.15.gd7fdb72.tar.gz', 'https://www.openfabrics.org/down-
loads/management/infiniband-diags-1.6.5.tar.gz', 'https://www.openfab-
rics.org/downloads/management/libibmad-1.3.12.tar.gz',
'https://www.openfabrics.org/downloads/management/libibu-
mad-1.3.10.2.tar.gz', 'https://www.openfabrics.org/downloads/manage-
ment/opensm-3.3.19.tar.gz', 'https://www.openfabrics.org/down-
loads/perftest/perftest-1.3.0-0.42.gf350d3d.tar.gz', 'https://www.open-
fabrics.org/downloads/qperf/qperf-0.4.9.tar.gz', 'https://www.openfab-
rics.org/downloads/rdmacm/librdmacm-1.0.21.tar.gz', 'https://www.open-
fabrics.org/downloads/rds-tools/rds-tools-2.0.4.tar.gz'].
Further information about this software can be found on the open source
community website at http://www.openfabrics.org/.
SEE ALSO
rdma_free_devices(3)
librdmacm 2007-05-15 RDMA_GET_DEVICES(3)