diff options
| author |   Alexander Duyck <alexander.h.duyck@intel.com> | 2012-01-27 06:22:53 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-02-10 15:57:47 -0800 |
| commit | 4031ae6edb92f7e0aade76357813211ae0520a5c (patch) | |
| tree | 1c8112798b23ce79e5e936e357b7c508a153aef9 /include/linux/skbuff.h | |
| parent | ixgbe: Combine post-DMA processing of sk_buff fields into single function (diff) | |
| download | linux-dev-4031ae6edb92f7e0aade76357813211ae0520a5c.tar.xz linux-dev-4031ae6edb92f7e0aade76357813211ae0520a5c.zip | |
skbuff: Move rxhash and vlan_tci to consolidate holes in sk_buff
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 <alexander.h.duyck@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | 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 50db9b04a552..2b7317ff297f 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; |