From f323aa54bec7acbf2d8edd36da9b0c300c79253e Mon Sep 17 00:00:00 2001 From: Henrik Bjoernlund Date: Tue, 27 Oct 2020 10:02:43 +0000 Subject: bridge: cfm: Add BRIDGE_CFM to Kconfig. This makes it possible to include or exclude the CFM protocol according to 802.1Q section 12.14. Signed-off-by: Henrik Bjoernlund Reviewed-by: Horatiu Vultur Acked-by: Nikolay Aleksandrov Signed-off-by: Jakub Kicinski --- net/bridge/Kconfig | 11 +++++++++++ net/bridge/br_device.c | 3 +++ net/bridge/br_private.h | 3 +++ 3 files changed, 17 insertions(+) (limited to 'net/bridge') diff --git a/net/bridge/Kconfig b/net/bridge/Kconfig index 80879196560c..3c8ded7d3e84 100644 --- a/net/bridge/Kconfig +++ b/net/bridge/Kconfig @@ -73,3 +73,14 @@ config BRIDGE_MRP Say N to exclude this support and reduce the binary size. If unsure, say N. + +config BRIDGE_CFM + bool "CFM protocol" + depends on BRIDGE + help + If you say Y here, then the Ethernet bridge will be able to run CFM + protocol according to 802.1Q section 12.14 + + Say N to exclude this support and reduce the binary size. + + If unsure, say N. diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 15c6445fa998..9b5d62744acc 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -457,6 +457,9 @@ void br_dev_setup(struct net_device *dev) INIT_HLIST_HEAD(&br->frame_type_list); #if IS_ENABLED(CONFIG_BRIDGE_MRP) INIT_LIST_HEAD(&br->mrp_list); +#endif +#if IS_ENABLED(CONFIG_BRIDGE_CFM) + INIT_HLIST_HEAD(&br->mep_list); #endif spin_lock_init(&br->hash_lock); diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 2fe8b88d090e..90ead48fa762 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -484,6 +484,9 @@ struct net_bridge { #if IS_ENABLED(CONFIG_BRIDGE_MRP) struct list_head mrp_list; #endif +#if IS_ENABLED(CONFIG_BRIDGE_CFM) + struct hlist_head mep_list; +#endif }; struct br_input_skb_cb { -- cgit v1.2.3