ipvs: reorder keys in connection structure

__ip_vs_conn_in_get and ip_vs_conn_out_get are
hot places. Optimize them, so that ports are matched first.
By moving net and fwmark below, on 32-bit arch we can fit
caddr in 32-byte cache line and all addresses in 64-byte
cache line.

Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off by: Hans Schillstrom <hans@schillstrom.com>
Signed-off-by: Simon Horman <horms@verge.net.au>

1 files changed, 6 insertions, 6 deletions

diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 5700b07b5186..929e04c6b82e 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -566,20 +566,19 @@ struct ip_vs_conn_param {
  */
 struct ip_vs_conn {
         struct hlist_node       c_list;         /* hashed list heads */
-#ifdef CONFIG_NET_NS
-        struct net              *net;           /* Name space */
-#endif
         /* Protocol, addresses and port numbers */
-        u16                     af;             /* address family */
         __be16                  cport;
-        __be16                  vport;
         __be16                  dport;
-        __u32                   fwmark;         /* Fire wall mark from skb */
+        __be16                  vport;
+        u16                     af;             /* address family */
         union nf_inet_addr      caddr;          /* client address */
         union nf_inet_addr      vaddr;          /* virtual address */
         union nf_inet_addr      daddr;          /* destination address */
         volatile __u32          flags;          /* status flags */
         __u16                   protocol;       /* Which protocol (TCP/UDP) */
+#ifdef CONFIG_NET_NS
+        struct net              *net;           /* Name space */
+#endif
 
         /* counter and timer */
         atomic_t                refcnt;         /* reference count */
@@ -593,6 +592,7 @@ struct ip_vs_conn {
                                                  * state transition triggerd
                                                  * synchronization
                                                  */
+        __u32                   fwmark;         /* Fire wall mark from skb */
         unsigned long           sync_endtime;   /* jiffies + sent_retries */
 
         /* Control members */