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.TH "IBV_QUERY_GID" "3" "2006-10-31" "libibverbs" "Libibverbs Programmer\[cq]s Manual"
.hy
.SH NAME
.PP
ibv_query_gid - query an InfiniBand port\[cq]s GID table
.SH SYNOPSIS
.IP
.nf
\f[C]
#include <infiniband/verbs.h>

int ibv_query_gid(struct ibv_context *context,
                  uint8_t port_num,
                  int index,
                  union ibv_gid *gid);
\f[R]
.fi
.SH DESCRIPTION
.PP
\f[B]ibv_query_gid()\f[R] returns the GID value in entry \f[I]index\f[R]
of port \f[I]port_num\f[R] for device context \f[I]context\f[R] through
the pointer \f[I]gid\f[R].
.SH RETURN VALUE
.PP
\f[B]ibv_query_gid()\f[R] returns 0 on success, and -1 on error.
.SH SEE ALSO
.PP
\f[B]ibv_open_device\f[R](3), \f[B]ibv_query_device\f[R](3),
\f[B]ibv_query_pkey\f[R](3), \f[B]ibv_query_port\f[R](3)
.SH AUTHOR
.PP
Dotan Barak <dotanba@gmail.com>