issue_challenge   245 net/rxrpc/ar-internal.h 	int (*issue_challenge)(struct rxrpc_connection *);
issue_challenge   381 net/rxrpc/conn_event.c 	if (conn->security->issue_challenge(conn) < 0) {
issue_challenge  1304 net/rxrpc/rxkad.c 	.issue_challenge		= rxkad_issue_challenge,