From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Duyck Subject: [net-next PATCH 0/6] net: Alloc NAPI page frags from their own pool Date: Tue, 09 Dec 2014 19:40:35 -0800 Message-ID: <20141210033902.2114.68658.stgit@ahduyck-vm-fedora20> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: ast@plumgrid.com, davem@davemloft.net, eric.dumazet@gmail.com, brouer@redhat.com To: netdev@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:46300 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753370AbaLJDkm (ORCPT ); Tue, 9 Dec 2014 22:40:42 -0500 Sender: netdev-owner@vger.kernel.org List-ID: This patch series implements a means of allocating page fragments without the need for the local_irq_save/restore in __netdev_alloc_frag. By doing this I am able to decrease packet processing time by 11ns per packet in my test environment. --- Alexander Duyck (6): net: Split netdev_alloc_frag into __alloc_page_frag and add __napi_alloc_frag net: Pull out core bits of __netdev_alloc_skb and add __napi_alloc_skb ethernet/intel: Use napi_alloc_skb cxgb: Use napi_alloc_skb instead of netdev_alloc_skb_ip_align ethernet/realtek: use napi_alloc_skb instead of netdev_alloc_skb_ip_align ethernet/broadcom: Use napi_alloc_skb instead of netdev_alloc_skb_ip_align drivers/net/ethernet/broadcom/b44.c | 2 drivers/net/ethernet/broadcom/bcm63xx_enet.c | 2 drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 2 drivers/net/ethernet/chelsio/cxgb/sge.c | 11 + drivers/net/ethernet/intel/e1000/e1000_main.c | 2 drivers/net/ethernet/intel/e1000e/netdev.c | 2 drivers/net/ethernet/intel/fm10k/fm10k_main.c | 4 drivers/net/ethernet/intel/igb/igb_main.c | 3 drivers/net/ethernet/intel/ixgb/ixgb_main.c | 6 - drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 4 drivers/net/ethernet/realtek/8139cp.c | 2 drivers/net/ethernet/realtek/8139too.c | 2 drivers/net/ethernet/realtek/r8169.c | 2 include/linux/skbuff.h | 11 + net/core/dev.c | 2 net/core/skbuff.c | 191 +++++++++++++++++------ 16 files changed, 178 insertions(+), 70 deletions(-) --