[net-next,v5,12/21] bridge: add new brport flag LEARNING_SYNC
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Message ID 1417181672-11531-13-git-send-email-jiri@resnulli.us
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Jiri Pirko Nov. 28, 2014, 1:34 p.m. UTC
From: Scott Feldman <sfeldma@gmail.com>

This policy flag controls syncing of learned FDB entries to bridge's FDB.  If
on, FDB entries learned on bridge port device will be synced.  If off, device
may still learn new FDB entries but they will not be synced with bridge's FDB.

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com>
---
v4->v5:
-no change
v3->v4:
-just resolved conflict caused by BIT change of previous patch
new in v3
---
 include/linux/if_bridge.h    | 1 +
 include/uapi/linux/if_link.h | 1 +
 2 files changed, 2 insertions(+)

Patch
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diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 2c81a8e..0a8ce76 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -43,6 +43,7 @@  struct br_ip_list {
 #define BR_AUTO_MASK		(BR_FLOOD | BR_LEARNING)
 #define BR_PROMISC		BIT(7)
 #define BR_PROXYARP		BIT(8)
+#define BR_LEARNING_SYNC	BIT(9)
 
 extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
 
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 623f1a7..f7d0d2d 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -245,6 +245,7 @@  enum {
 	IFLA_BRPORT_LEARNING,	/* mac learning */
 	IFLA_BRPORT_UNICAST_FLOOD, /* flood unicast traffic */
 	IFLA_BRPORT_PROXYARP,	/* proxy ARP */
+	IFLA_BRPORT_LEARNING_SYNC, /* mac learning sync from device */
 	__IFLA_BRPORT_MAX
 };
 #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)