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bridge: cfm: Add BRIDGE_CFM to Kconfig.

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This makes it possible to include or exclude the CFM
protocol according to 802.1Q section 12.14.

Signed-off-by: Henrik Bjoernlund  <henrik.bjoernlund@microchip.com>
Reviewed-by: Horatiu Vultur  <horatiu.vultur@microchip.com>
Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Henrik Bjoernlund 2020-10-27 10:02:43 +00:00 • committed by Jakub Kicinski
parent 90c628dd47
commit f323aa54be
3 changed files with 17 additions and 0 deletions
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11
net/bridge/Kconfig
View file

@ -73,3 +73,14 @@ config BRIDGE_MRP
Say N to exclude this support and reduce the binary size. Say N to exclude this support and reduce the binary size.
If unsure, say N. 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.

3
net/bridge/br_device.c
View file

@ -457,6 +457,9 @@ void br_dev_setup(struct net_device *dev)
INIT_HLIST_HEAD(&br->frame_type_list); INIT_HLIST_HEAD(&br->frame_type_list);
#if IS_ENABLED(CONFIG_BRIDGE_MRP) #if IS_ENABLED(CONFIG_BRIDGE_MRP)
INIT_LIST_HEAD(&br->mrp_list); INIT_LIST_HEAD(&br->mrp_list);
#endif
#if IS_ENABLED(CONFIG_BRIDGE_CFM)
INIT_HLIST_HEAD(&br->mep_list);
#endif #endif
spin_lock_init(&br->hash_lock); spin_lock_init(&br->hash_lock);

3
net/bridge/br_private.h
View file

@ -484,6 +484,9 @@ struct net_bridge {
#if IS_ENABLED(CONFIG_BRIDGE_MRP) #if IS_ENABLED(CONFIG_BRIDGE_MRP)
struct list_head mrp_list; struct list_head mrp_list;
#endif #endif
#if IS_ENABLED(CONFIG_BRIDGE_CFM)
struct hlist_head mep_list;
#endif
}; };
struct br_input_skb_cb { struct br_input_skb_cb {