msg_dest_session 2006 net/tipc/link.c l->session != msg_dest_session(hdr)) { msg_dest_session 2007 net/tipc/link.c if (less(l->session, msg_dest_session(hdr))) msg_dest_session 2008 net/tipc/link.c l->session = msg_dest_session(hdr) + 1;