write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/net/bridge/br_private_tunnel.h
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@@ -1,13 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  *	Bridge per vlan tunnels
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  *
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  *	Authors:
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  *	Roopa Prabhu		<roopa@cumulusnetworks.com>
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- *
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- *	This program is free software; you can redistribute it and/or
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- *	modify it under the terms of the GNU General Public License
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- *	as published by the Free Software Foundation; either version
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- *	2 of the License, or (at your option) any later version.
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  */
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 #ifndef _BR_PRIVATE_TUNNEL_H
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@@ -22,8 +18,8 @@
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 /* br_netlink_tunnel.c */
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 int br_parse_vlan_tunnel_info(struct nlattr *attr,
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 			      struct vtunnel_info *tinfo);
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-int br_process_vlan_tunnel_info(struct net_bridge *br,
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-				struct net_bridge_port *p,
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+int br_process_vlan_tunnel_info(const struct net_bridge *br,
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+				const struct net_bridge_port *p,
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 				int cmd,
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 				struct vtunnel_info *tinfo_curr,
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 				struct vtunnel_info *tinfo_last,
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@@ -31,13 +27,18 @@
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 int br_get_vlan_tunnel_info_size(struct net_bridge_vlan_group *vg);
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 int br_fill_vlan_tunnel_info(struct sk_buff *skb,
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 			     struct net_bridge_vlan_group *vg);
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+bool vlan_tunid_inrange(const struct net_bridge_vlan *v_curr,
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+			const struct net_bridge_vlan *v_last);
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+int br_vlan_tunnel_info(const struct net_bridge_port *p, int cmd,
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+			u16 vid, u32 tun_id, bool *changed);
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 #ifdef CONFIG_BRIDGE_VLAN_FILTERING
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 /* br_vlan_tunnel.c */
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 int vlan_tunnel_init(struct net_bridge_vlan_group *vg);
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 void vlan_tunnel_deinit(struct net_bridge_vlan_group *vg);
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-int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port, u16 vid);
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-int nbp_vlan_tunnel_info_add(struct net_bridge_port *port, u16 vid, u32 tun_id);
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+int nbp_vlan_tunnel_info_delete(const struct net_bridge_port *port, u16 vid);
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+int nbp_vlan_tunnel_info_add(const struct net_bridge_port *port, u16 vid,
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+			     u32 tun_id);
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 void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port);
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 void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
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 			  struct net_bridge_vlan *vlan);
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@@ -52,13 +53,13 @@
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 	return 0;
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 }
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-static inline int nbp_vlan_tunnel_info_delete(struct net_bridge_port *port,
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+static inline int nbp_vlan_tunnel_info_delete(const struct net_bridge_port *port,
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 					      u16 vid)
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 {
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 	return 0;
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 }
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-static inline int nbp_vlan_tunnel_info_add(struct net_bridge_port *port,
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+static inline int nbp_vlan_tunnel_info_add(const struct net_bridge_port *port,
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 					   u16 vid, u32 tun_id)
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 {
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 	return 0;