.\" -*- nroff -*- .\" Licensed under the OpenIB.org BSD license (FreeBSD Variant) - See COPYING.md .\" .TH IBV_QUERY_GID 3 2006-10-31 libibverbs "Libibverbs Programmer's Manual" .SH "NAME" ibv_query_gid \- query an InfiniBand port's GID table .SH "SYNOPSIS" .nf .B #include .sp .BI "int ibv_query_gid(struct ibv_context " "*context" ", uint8_t " "port_num" , .BI " int " "index" ", union ibv_gid " "*gid" ); .fi .SH "DESCRIPTION" .B ibv_query_gid() returns the GID value in entry .I index of port .I port_num for device context .I context through the pointer .I gid\fR. .SH "RETURN VALUE" .B ibv_query_gid() returns 0 on success, and \-1 on error. .SH "SEE ALSO" .BR ibv_open_device (3), .BR ibv_query_device (3), .BR ibv_query_port (3), .BR ibv_query_pkey (3) .SH "AUTHORS" .TP Dotan Barak