umad_get_ca_portguids (3) - Linux Manuals

umad_get_ca_portguids: get the InfiniBand device ports GUIDs

Command to display umad_get_ca_portguids manual in Linux: $ man 3 umad_get_ca_portguids

NAME

umad_get_ca_portguids - get the InfiniBand device ports GUIDs

SYNOPSIS

#include <infiniband/umad.h>

int umad_get_ca_portguids(char *ca_name, uint64_t *portguids, int max);

DESCRIPTION

umad_get_ca_portguids() fills the portguids array with up to max port GUIDs belonging the specified IB device ca_name , or to the default IB device if ca_name is NULL. The argument portguids is an array of max uint64_t entries.

RETURN VALUE

On success, umad_get_ca_portguids() returns a non-negative value equal to the number of port GUIDs actually filled. On failure, a negative value is returned.

AUTHORS

Hal Rosenstock <halr [at] voltaire.com>
Dotan Barak <dotanb [at] mellanox.co.il>