Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef __NET_GENEVE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define __NET_GENEVE_H  1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <net/udp_tunnel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #define GENEVE_UDP_PORT		6081
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) /* Geneve Header:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)  *  |Ver|  Opt Len  |O|C|    Rsvd.  |          Protocol Type        |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)  *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)  *  |        Virtual Network Identifier (VNI)       |    Reserved   |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)  *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)  *  |                    Variable Length Options                    |
^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)  * Option Header:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)  *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)  *  |          Option Class         |      Type     |R|R|R| Length  |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)  *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)  *  |                      Variable Option Data                     |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)  *  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) struct geneve_opt {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	__be16	opt_class;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	u8	type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #ifdef __LITTLE_ENDIAN_BITFIELD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	u8	length:5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	u8	r3:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	u8	r2:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	u8	r1:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	u8	r1:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	u8	r2:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	u8	r3:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	u8	length:5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	u8	opt_data[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define GENEVE_CRIT_OPT_TYPE (1 << 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) struct genevehdr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #ifdef __LITTLE_ENDIAN_BITFIELD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	u8 opt_len:6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	u8 ver:2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	u8 rsvd1:6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	u8 critical:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	u8 oam:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	u8 ver:2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	u8 opt_len:6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	u8 oam:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	u8 critical:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	u8 rsvd1:6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	__be16 proto_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	u8 vni[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	u8 rsvd2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	struct geneve_opt options[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) static inline bool netif_is_geneve(const struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	return dev->rtnl_link_ops &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	       !strcmp(dev->rtnl_link_ops->kind, "geneve");
^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) #ifdef CONFIG_INET
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 					u8 name_assign_type, u16 dst_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #endif /*ifdef CONFIG_INET */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #endif /*ifdef__NET_GENEVE_H */