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.\" -*- nroff -*- .\" .TH UMAD_GET_CA_PORTGUIDS 3 "May 11, 2007" "OpenIB" "OpenIB Programmer\'s Manual" .SH "NAME" umad_get_ca_portguids \- get the InfiniBand device ports GUIDs .SH "SYNOPSIS" .nf .B #include <infiniband/umad.h> .sp .BI "int umad_get_ca_portguids(char " "*ca_name" ", uint64_t " "*portguids" ", int " "max" ); .fi .SH "DESCRIPTION" .B umad_get_ca_portguids() fills the .I portguids\fR array with up to .I max port GUIDs belonging the specified IB device .I ca_name , or to the default IB device if .I ca_name is NULL. The argument .I portguids is an array of .I max uint64_t entries. .SH "RETURN VALUE" On success, .B 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. .SH "SEE ALSO" .BR umad_get_cas_names (3) .SH "AUTHORS" .TP Hal Rosenstock <halr@voltaire.com> .TP Dotan Barak <dotanb@mellanox.co.il>