Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *	Bridge per vlan tunnels
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *	Authors:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *	Roopa Prabhu		<roopa@cumulusnetworks.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #ifndef _BR_PRIVATE_TUNNEL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define _BR_PRIVATE_TUNNEL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) struct vtunnel_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	u32	tunid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	u16	vid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	u16	flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /* br_netlink_tunnel.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) int br_parse_vlan_tunnel_info(struct nlattr *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 			      struct vtunnel_info *tinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) int br_process_vlan_tunnel_info(const struct net_bridge *br,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 				const struct net_bridge_port *p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 				int cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 				struct vtunnel_info *tinfo_curr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 				struct vtunnel_info *tinfo_last,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 				bool *changed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) int br_get_vlan_tunnel_info_size(struct net_bridge_vlan_group *vg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) int br_fill_vlan_tunnel_info(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 			     struct net_bridge_vlan_group *vg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #ifdef CONFIG_BRIDGE_VLAN_FILTERING
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /* br_vlan_tunnel.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) int vlan_tunnel_init(struct net_bridge_vlan_group *vg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) void vlan_tunnel_deinit(struct net_bridge_vlan_group *vg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) int nbp_vlan_tunnel_info_delete(const struct net_bridge_port *port, u16 vid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int nbp_vlan_tunnel_info_add(const struct net_bridge_port *port, u16 vid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 			     u32 tun_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 			  struct net_bridge_vlan *vlan);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) int br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 				  struct net_bridge_port *p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 				  struct net_bridge_vlan_group *vg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 				 struct net_bridge_vlan *vlan);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) bool vlan_tunid_inrange(const struct net_bridge_vlan *v_curr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 			const struct net_bridge_vlan *v_last);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) int br_vlan_tunnel_info(const struct net_bridge_port *p, int cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 			u16 vid, u32 tun_id, bool *changed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static inline int vlan_tunnel_init(struct net_bridge_vlan_group *vg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) static inline int nbp_vlan_tunnel_info_delete(const struct net_bridge_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 					      u16 vid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) static inline int nbp_vlan_tunnel_info_add(const struct net_bridge_port *port,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 					   u16 vid, u32 tun_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) static inline void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static inline void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 					struct net_bridge_vlan *vlan)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) static inline int br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 						struct net_bridge_port *p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 						struct net_bridge_vlan_group *vg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #endif