[PATCH net-next v2 9/9] net: bridge: pack net_bridge better
From: Nikolay Aleksandrov <hidden>
Date: 2018-09-26 20:14:38
Also in:
bridge
Subsystem:
ethernet bridge, networking [general], the rest · Maintainers:
Nikolay Aleksandrov, Ido Schimmel, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted>
---
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