[net-next 7/7] skbuff: Move rxhash and vlan_tci to consolidate holes in sk_buff
flat view
From: Jeff Kirsher <hidden>
Date: 2012-02-11 00:08:32
Subsystem:
networking [general], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Alexander Duyck <redacted> 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 <redacted> Tested-by: Stephen Ko <redacted> Signed-off-by: Jeff Kirsher <redacted> --- 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