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NAMEibv_query_pkey - query an InfiniBand port's P_Key tableSYNOPSIS#include <infiniband/verbs.h> int ibv_query_pkey(struct ibv_context *context, uint8_t port_num, int index, uint16_t *pkey); DESCRIPTIONibv_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 VALUEibv_query_pkey() returns 0 on success, and -1 on error.SEE ALSOibv_open_device(3), ibv_query_device(3), ibv_query_port(3), ibv_query_gid(3)AUTHORS
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