From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next 7/7] skbuff: Move rxhash and vlan_tci to consolidate holes in sk_buff Date: Fri, 10 Feb 2012 16:08:24 -0800 Message-ID: <1328918904-11511-8-git-send-email-jeffrey.t.kirsher@intel.com> References: <1328918904-11511-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Alexander Duyck , netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com, Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga14.intel.com ([143.182.124.37]:48299 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761189Ab2BKAIc (ORCPT ); Fri, 10 Feb 2012 19:08:32 -0500 In-Reply-To: <1328918904-11511-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Alexander Duyck This change helps to reduce the overall size of the sk_buff by moving rxhash and vlan_tci so that the u16 values and u8 bitfields can be better combined to create only one hole instead of multiple. Signed-off-by: Alexander Duyck Tested-by: Stephen Ko Signed-off-by: Jeff Kirsher --- include/linux/skbuff.h | 9 +++++---- 1 files changed, 5 insertions(+), 4 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 50db9b0..2b7317f 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -438,6 +438,11 @@ struct sk_buff { #endif int skb_iif; + + __u32 rxhash; + + __u16 vlan_tci; + #ifdef CONFIG_NET_SCHED __u16 tc_index; /* traffic control index */ #ifdef CONFIG_NET_CLS_ACT @@ -445,8 +450,6 @@ struct sk_buff { #endif #endif - __u32 rxhash; - __u16 queue_mapping; kmemcheck_bitfield_begin(flags2); #ifdef CONFIG_IPV6_NDISC_NODETYPE @@ -470,8 +473,6 @@ struct sk_buff { __u32 dropcount; }; - __u16 vlan_tci; - sk_buff_data_t transport_header; sk_buff_data_t network_header; sk_buff_data_t mac_header; -- 1.7.7.6