diff mbox

[net-next,v3,3/7] bridge: define some min/max/default ageing time constants

Message ID 1443022760-21301-4-git-send-email-sfeldma@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Scott Feldman Sept. 23, 2015, 3:39 p.m. UTC 
From: Scott Feldman <sfeldma@gmail.com>

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
---
v2: Per Jiri review comment: add BR_DEFAULT_AGEING_TIME to defines

 include/linux/if_bridge.h |    6 ++++++
 net/bridge/br_device.c    |    2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

Comments

Jiri Pirko Sept. 23, 2015, 3:49 p.m. UTC | #1 
Wed, Sep 23, 2015 at 05:39:16PM CEST, sfeldma@gmail.com wrote:
>From: Scott Feldman <sfeldma@gmail.com>
>
>Signed-off-by: Scott Feldman <sfeldma@gmail.com>

Acked-by: Jiri Pirko <jiri@resnulli.us>
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diff mbox

Patch

diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index dad8b00..a338a68 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -46,6 +46,12 @@  struct br_ip_list {
 #define BR_LEARNING_SYNC	BIT(9)
 #define BR_PROXYARP_WIFI	BIT(10)
 
+/* values as per ieee8021QBridgeFdbAgingTime */
+#define BR_MIN_AGEING_TIME	(10 * HZ)
+#define BR_MAX_AGEING_TIME	(1000000 * HZ)
+
+#define BR_DEFAULT_AGEING_TIME	(300 * HZ)
+
 extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
 
 typedef int br_should_route_hook_t(struct sk_buff *skb);
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 6ed2feb..2f81624 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -391,7 +391,7 @@  void br_dev_setup(struct net_device *dev)
 	br->bridge_max_age = br->max_age = 20 * HZ;
 	br->bridge_hello_time = br->hello_time = 2 * HZ;
 	br->bridge_forward_delay = br->forward_delay = 15 * HZ;
-	br->ageing_time = 300 * HZ;
+	br->ageing_time = BR_DEFAULT_AGEING_TIME;
 
 	br_netfilter_rtable_init(br);
 	br_stp_timer_init(br);