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.\" -*- nroff -*- .\" .TH IBV_QUERY_PKEY 3 2006-10-31 libibverbs "Libibverbs Programmer's Manual" .SH "NAME" ibv_query_pkey \- query an InfiniBand port's P_Key table .SH "SYNOPSIS" .nf .B #include <infiniband/verbs.h> .sp .BI "int ibv_query_pkey(struct ibv_context " "*context" ", uint8_t " "port_num" , .BI " int " "index" ", uint16_t " "*pkey" "); .fi .SH "DESCRIPTION" .B ibv_query_pkey() returns the P_Key value (in network byte order) in entry .I index of port .I port_num for device context .I context through the pointer .I pkey\fR. .SH "RETURN VALUE" .B ibv_query_pkey() 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_gid (3) .SH "AUTHORS" .TP Dotan Barak <dotanb@mellanox.co.il>