Hi, Ulisses I have a question about PACKET_MMAP. Could you tell me whether OS or device driver fill in the ring buffers in the kernel? Do you have any performance measurement data about this feature? Such as the packet drop rate in high speed network. Thanks, ------------------------------------------------------------------ Forrest, Zhao Software Engineer Intel China Software Lab Tel:(086)021-52574545-1399 ------------------------------------------------------------------- - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html