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.TH "IBV_GET_DEVICE_INDEX" "3" "2020-04-22" "libibverbs" "Libibverbs Programmer\[cq]s Manual"
.hy
.SH NAME
.PP
ibv_get_device_index - get an RDMA device index
.SH SYNOPSIS
.IP
.nf
\f[C]
#include <infiniband/verbs.h>

int ibv_get_device_index(struct ibv_device *device);
\f[R]
.fi
.SH DESCRIPTION
.PP
\f[B]ibv_get_device_index()\f[R] returns stable IB device index as it is
assigned by the kernel.
.SH RETURN VALUE
.PP
\f[B]ibv_get_device_index()\f[R] returns an index, or -1 if the kernel
doesn\[cq]t support device indexes.
.SH SEE ALSO
.PP
\f[B]ibv_get_device_name\f[R](3), \f[B]ibv_get_device_guid\f[R](3),
\f[B]ibv_get_device_list\f[R](3), \f[B]ibv_open_device\f[R](3)
.SH AUTHOR
.PP
Leon Romanovsky <leonro@mellanox.com>