This source file includes following definitions.
- netif_is_geneve
1
2 #ifndef __NET_GENEVE_H
3 #define __NET_GENEVE_H 1
4
5 #include <net/udp_tunnel.h>
6
7 #define GENEVE_UDP_PORT 6081
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26 struct geneve_opt {
27 __be16 opt_class;
28 u8 type;
29 #ifdef __LITTLE_ENDIAN_BITFIELD
30 u8 length:5;
31 u8 r3:1;
32 u8 r2:1;
33 u8 r1:1;
34 #else
35 u8 r1:1;
36 u8 r2:1;
37 u8 r3:1;
38 u8 length:5;
39 #endif
40 u8 opt_data[];
41 };
42
43 #define GENEVE_CRIT_OPT_TYPE (1 << 7)
44
45 struct genevehdr {
46 #ifdef __LITTLE_ENDIAN_BITFIELD
47 u8 opt_len:6;
48 u8 ver:2;
49 u8 rsvd1:6;
50 u8 critical:1;
51 u8 oam:1;
52 #else
53 u8 ver:2;
54 u8 opt_len:6;
55 u8 oam:1;
56 u8 critical:1;
57 u8 rsvd1:6;
58 #endif
59 __be16 proto_type;
60 u8 vni[3];
61 u8 rsvd2;
62 struct geneve_opt options[];
63 };
64
65 static inline bool netif_is_geneve(const struct net_device *dev)
66 {
67 return dev->rtnl_link_ops &&
68 !strcmp(dev->rtnl_link_ops->kind, "geneve");
69 }
70
71 #ifdef CONFIG_INET
72 struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
73 u8 name_assign_type, u16 dst_port);
74 #endif
75
76 #endif