diff options
| author | David S. Miller <davem@nuts.ninka.net> | 2003-03-24 13:09:40 -0800 |
|---|---|---|
| committer | David S. Miller <davem@nuts.ninka.net> | 2003-03-24 13:09:40 -0800 |
| commit | e913173f4948dbc2ea11d4963d82b0ecc02457ad (patch) | |
| tree | 7b5159aa94c4255c7538d2a44d4cbc08a1ab11d8 /include/linux | |
| parent | acacb960c5ce8f3840d030c5802879f87cdda57e (diff) | |
[NET]: Make SKB layout/initialization/copy more cache friendly.
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/skbuff.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index eeb6322193d7..3be29f0d15f6 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -231,15 +231,8 @@ struct sk_buff { pkt_type, ip_summed; __u32 priority; - atomic_t users; unsigned short protocol, security; - unsigned int truesize; - - unsigned char *head, - *data, - *tail, - *end; void (*destructor)(struct sk_buff *skb); #ifdef CONFIG_NETFILTER @@ -261,6 +254,14 @@ struct sk_buff { #ifdef CONFIG_NET_SCHED __u32 tc_index; /* traffic control index */ #endif + + /* These elements must be at the end, see alloc_skb() for details. */ + unsigned int truesize; + atomic_t users; + unsigned char *head, + *data, + *tail, + *end; }; #define SK_WMEM_MAX 65535 |