From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1602762970; x=1634298970; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=nPqTgibgbIoCFDYZdgCNuNWAh9nm0hqB0zY9m4kalGI=; b=cQ0DfoheH2Pin7tPzeO6OX9q+DxcYdrUo9bYrAuxPZ7EDAincs1yfQ+D JfvTm312Q9f1N5uzqdEYfdECoHGO5taQdDaEowdByBEIR6swUt6n+Ve6S b13VnmDVZv2BxIPbqP5Nw48pc3p1Po8LcZMgGjavObWcezRkJyAbn5usy qdcKjwjM2XJU5UzyaGyvbHDDEhl0EPtHrVQ8GcGKWGGyycjqDI6i4TS+g AdfGLHtJ/kko0tw0siN0opEQ8CvzjgxSqniASb3dndrHB392PDqGB+/Y+ 73ZphJoWHnqzLovdZcXf9WzRk+SzkpeUP5lwyyfEzFFaGTpH9DBwg9c0H g==; From: Henrik Bjoernlund Date: Thu, 15 Oct 2020 11:54:10 +0000 Message-ID: <20201015115418.2711454-3-henrik.bjoernlund@microchip.com> In-Reply-To: <20201015115418.2711454-1-henrik.bjoernlund@microchip.com> References: <20201015115418.2711454-1-henrik.bjoernlund@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Subject: [Bridge] [PATCH net-next v6 02/10] bridge: cfm: Add BRIDGE_CFM to Kconfig. List-Id: Linux Ethernet Bridging List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: davem@davemloft.net, kuba@kernel.org, roopa@nvidia.com, nikolay@nvidia.com, jiri@mellanox.com, idosch@mellanox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bridge@lists.linux-foundation.org, UNGLinuxDriver@microchip.com Cc: Henrik Bjoernlund , Horatiu Vultur 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 --- net/bridge/Kconfig | 11 +++++++++++ net/bridge/br_device.c | 3 +++ net/bridge/br_private.h | 3 +++ 3 files changed, 17 insertions(+) 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 { -- 2.28.0