Pablo, A little update, just tried non-patched variant with blocking, the only difference is - it generated ERROR only once and hanged (waiting for data) Any update from you? 2009/2/16 Anton VG <anton.vazir@xxxxxxxxx>: > From the fcntl MAN page > > If the O_NONBLOCK flag is not enabled, then system call > is blocked until the lock is removed or converted to a mode that is > compatible with the access. > > So, just to clarify, that commenting out the non-blocking fcntl - does > not solve the problem, Error persists. > > 2009/2/16 Anton VG <anton.vazir@xxxxxxxxx>: >> The same stuff with commented out >> >> // fcntl(nfqfd,F_SETFL,O_NONBLOCK); >>> >>> With the current interface of libnetfilter_queue, the queue creation must be >>> blocking to ensure serialization. I'll document this. I can add some >>> functions to allow non-blocking queue creation but that's a different point. > -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html