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Commit efacacda authored by Scott Feldman's avatar Scott Feldman Committed by David S. Miller
Browse files

bridge: add new brport flag LEARNING_SYNC 



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: default avatarScott Feldman <sfeldma@gmail.com>
Signed-off-by: default avatarJiri Pirko <jiri@resnulli.us>
Acked-by: default avatarRoopa Prabhu <roopa@cumulusnetworks.com>
Acked-by: default avatarJamal Hadi Salim <jhs@mojatatu.com>
Acked-by: default avatarAndy Gospodarek <gospo@cumulusnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 065c212a

include/linux/if_bridge.h

+1 −0
Original line number Diff line number Diff line
@@ -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 *));

include/uapi/linux/if_link.h

+1 −0
Original line number Diff line number Diff line
@@ -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)