From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Pirko Subject: IFF_NOARP behaviour Date: Fri, 4 Jan 2013 16:02:57 +0100 Message-ID: <20130104150257.GA1606@minipsycho.brq.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: netdev@vger.kernel.org Return-path: Received: from mail-vc0-f172.google.com ([209.85.220.172]:33101 "EHLO mail-vc0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754741Ab3ADPDD (ORCPT ); Fri, 4 Jan 2013 10:03:03 -0500 Received: by mail-vc0-f172.google.com with SMTP id fw7so16995848vcb.3 for ; Fri, 04 Jan 2013 07:03:02 -0800 (PST) Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: Hi. When I set IFF_NOARP on ordinary ethernet device and try for example ping to some ip withing the configured network, I see that the frames have the same dst MAC as src MAC (iface MAC). Is this correct? Is this behaviour documented somewhere? Thanks a lot. Jiri