Re: [patch net-next v3 14/17] bridge: add new brport flag LEARNING_SYNC

Roopa Prabhu
2014-11-25T16:05:17Z

On 11/25/14, 2:28 AM, Jiri Pirko wrote:
> 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>

> ---
> new in v3
> ---
> include/linux/if_bridge.h | 1 +
> include/uapi/linux/if_link.h | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
> index b4bb104..67b7a8e 100644
> --- a/include/linux/if_bridge.h
> +++ b/include/linux/if_bridge.h
> @@ -42,6 +42,7 @@ struct br_ip_list {
> #define BR_AUTO_MASK (BR_FLOOD | BR_LEARNING)
> #define BR_PROMISC 0x00000080
> #define BR_PROXYARP 0x00000100
> +#define BR_LEARNING_SYNC 0x00000200
>
> 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 4163753..d8e6a31 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)