date: 2006-10-31 footer: libibverbs header: "Libibverbs Programmer's Manual" layout: page license: 'Licensed under the OpenIB.org BSD license (FreeBSD Variant) - See COPYING.md' section: 3 title: IBV_QUERY_PKEY

NAME

ibv_query_pkey - query an InfiniBand port's P_Key table

SYNOPSIS

#include <infiniband/verbs.h>

int ibv_query_pkey(struct ibv_context *context,
                   uint8_t port_num,
                   int index,
                   uint16_t *pkey);

DESCRIPTION

ibv_query_pkey() returns the P_Key value (in network byte order) in entry index of port port_num for device context context through the pointer pkey.

RETURN VALUE

ibv_query_pkey() returns 0 on success, and -1 on error.

SEE ALSO

ibv_open_device(3), ibv_query_device(3), ibv_query_gid(3), ibv_query_port(3)

AUTHOR

Dotan Barak dotanba@gmail.com