ip l add dev tun type gretap external ip r a 10.0.0.1 encap ip dst 192.168.152.171 id 1000 dev gretap For gretap Key example when the command set the id but don't set the TUNNEL_KEY flags. There is no key field in the send packet In the lwtunnel situation, some TUNNEL_FLAGS should can be set by userspace
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| @@ -160,4 +160,24 @@ enum { · 159 unmodified lines | ||
| 160 | 160 | }; |
| 161 | 161 | |
| 162 | 162 | #define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1) |
| 163 | + | |
| 164 | +#define TUNNEL_CSUM __cpu_to_be16(0x01) | |
| 165 | +#define TUNNEL_ROUTING __cpu_to_be16(0x02) | |
| 166 | +#define TUNNEL_KEY __cpu_to_be16(0x04) | |
| 167 | +#define TUNNEL_SEQ __cpu_to_be16(0x08) | |
| 168 | +#define TUNNEL_STRICT __cpu_to_be16(0x10) | |
| 169 | +#define TUNNEL_REC __cpu_to_be16(0x20) | |
| 170 | +#define TUNNEL_VERSION __cpu_to_be16(0x40) | |
| 171 | +#define TUNNEL_NO_KEY __cpu_to_be16(0x80) | |
| 172 | +#define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100) | |
| 173 | +#define TUNNEL_OAM __cpu_to_be16(0x0200) | |
| 174 | +#define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400) | |
| 175 | +#define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800) | |
| 176 | +#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000) | |
| 177 | +#define TUNNEL_NOCACHE __cpu_to_be16(0x2000) | |
| 178 | +#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000) | |
| 179 | + | |
| 180 | +#define TUNNEL_OPTIONS_PRESENT \ | |
| 181 | + (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT) | |
| 182 | + | |
| 163 | 183 | #endif /* _UAPI_IF_TUNNEL_H_ */ |