[Bridge] [PATCH net-next v2 9/9] net: bridge: pack net_bridge better
Nikolay Aleksandrov
nikolay at cumulusnetworks.com
Wed Sep 26 14:01:07 UTC 2018
Further reduce the size of net_bridge with 8 bytes and reduce the number of
holes in it:
Before: holes: 5, sum holes: 15
After: holes: 3, sum holes: 7
Signed-off-by: Nikolay Aleksandrov <nikolay at cumulusnetworks.com>
---
v2: Remove the comment about offload_fwd_mark in net_bridge and
leave it, the change will be for net_bridge_port instead.
Thanks to Ido for spotting it.
net/bridge/br_private.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 92d08f8c7dd4..57229b9d800f 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -349,7 +349,6 @@ struct net_bridge {
/* STP */
bridge_id designated_root;
bridge_id bridge_id;
- u32 root_path_cost;
unsigned char topology_change;
unsigned char topology_change_detected;
u16 root_port;
@@ -361,6 +360,7 @@ struct net_bridge {
unsigned long bridge_hello_time;
unsigned long bridge_forward_delay;
unsigned long bridge_ageing_time;
+ u32 root_path_cost;
u8 group_addr[ETH_ALEN];
@@ -383,6 +383,7 @@ struct net_bridge {
#if IS_ENABLED(CONFIG_IPV6)
u8 multicast_mld_version;
#endif
+ spinlock_t multicast_lock;
unsigned long multicast_last_member_interval;
unsigned long multicast_membership_interval;
unsigned long multicast_querier_interval;
@@ -390,7 +391,6 @@ struct net_bridge {
unsigned long multicast_query_response_interval;
unsigned long multicast_startup_query_interval;
- spinlock_t multicast_lock;
struct net_bridge_mdb_htable __rcu *mdb;
struct hlist_head router_list;
--
2.11.0
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