diff options
| author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2020-09-07 12:56:05 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-09-07 23:16:34 +0300 |
| commit | 6ec0d0ee66473469ea85a2da204eefc14c465c5e (patch) | |
| tree | bccfa71b5e62ef4d1dec0ddba5e234ff6bc74b1c /net/bridge | |
| parent | bb1416adb8a084f2979ac9536dca3e4c44d45821 (diff) | |
| download | linux-6ec0d0ee66473469ea85a2da204eefc14c465c5e.tar.xz | |
net: bridge: mdb: arrange internal structs so fast-path fields are close
Before this patch we'd need 2 cache lines for fast-path, now all used
fields are in the first cache line.
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_private.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index baa1500f384f..357b6905ecef 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -217,23 +217,27 @@ struct net_bridge_fdb_entry { struct net_bridge_port_group { struct net_bridge_port *port; struct net_bridge_port_group __rcu *next; - struct hlist_node mglist; - struct rcu_head rcu; - struct timer_list timer; struct br_ip addr; unsigned char eth_addr[ETH_ALEN] __aligned(2); unsigned char flags; + + struct timer_list timer; + struct hlist_node mglist; + + struct rcu_head rcu; }; struct net_bridge_mdb_entry { struct rhash_head rhnode; struct net_bridge *br; struct net_bridge_port_group __rcu *ports; - struct rcu_head rcu; - struct timer_list timer; struct br_ip addr; bool host_joined; + + struct timer_list timer; struct hlist_node mdb_node; + + struct rcu_head rcu; }; struct net_bridge_port { |