ibv_query_pkey(3)

ibv_query_pkey3

Query an infiniband port's p_key table

Usage

#include <infiniband/verbs.h>

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

Overview

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.

Releases

Unchanged in 22 releases since FreeBSD 11.3-RELEASE.

  1. 11.3–16.0

Authors

Dotan Barak <[email protected]>

From base 16.0-CURRENT-20261027-61c70dc16a79 in FreeBSD 16.0-CURRENT (2026-10-27). Parsed by carta from the page's man source.