From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harshal Nemade Subject: loopback packet processing. Date: Tue, 14 Dec 2004 16:12:26 +0530 Message-ID: Reply-To: Harshal Nemade Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: To: netdev@oss.sgi.com Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org Hi all, I want to know that when i send a packet on loopback on 127.0.0.1 the packet is given to netif_rx without MAC header adding. I want to know Is that correct? If yes then what happen to that 14 byte MAC header bytes space in case Ping packet? Is that space free? Why eth_type_trans is called that checks eth->h_proto field ? Please correct me if i am wrong. Thanks in advance, harsh.