From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755600Ab3HFJ4X (ORCPT ); Tue, 6 Aug 2013 05:56:23 -0400 Received: from mx1.redhat.com ([209.132.183.28]:15684 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754134Ab3HFJ4W (ORCPT ); Tue, 6 Aug 2013 05:56:22 -0400 From: Jason Wang To: davem@davemloft.net, mst@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jason Wang Subject: [net-next 0/6] Reduce code duplication of zerocopy of tun and macvtap Date: Tue, 6 Aug 2013 17:45:02 +0800 Message-Id: <1375782308-10565-1-git-send-email-jasowang@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all: This series tries to reduce the code duplication of zerocopy of tun and macvtap by: - Move common helpers iov_pages() and zerocopy_sg_from_iovec() to net/core - Use exist helpers instead of open coding the new one With this seires, we can do further optimizations on top. Please review. Jason Wang (6): net: move iov_pages() to net/core/iovec.c net: move zerocopy_sg_from_iovec() to net/core/datagram.c net: use skb_fill_page_desc() in zerocopy_sg_from_iovec() net: remove the useless comment in zerocopy_sg_from_iovec() net: use release_pages() in zerocopy_sg_from_iovec() net: use skb_copy_datagram_from_iovec() in zerocopy_sg_from_iovec() drivers/net/macvtap.c | 103 ------------------------------------------------ drivers/net/tun.c | 103 ------------------------------------------------ include/linux/skbuff.h | 4 ++ include/linux/socket.h | 2 + net/core/datagram.c | 72 +++++++++++++++++++++++++++++++++ net/core/iovec.c | 24 +++++++++++ 6 files changed, 102 insertions(+), 206 deletions(-)