166 			if (strcmp(*argv, "ipv6/ipv6") == 0 ||  in ip6tunnel_parse_opt()
167 			    strcmp(*argv, "ip6ip6") == 0)  in ip6tunnel_parse_opt()
169 			else if (strcmp(*argv, "ip/ipv6") == 0 ||  in ip6tunnel_parse_opt()
170 				 strcmp(*argv, "ipv4/ipv6") == 0 ||  in ip6tunnel_parse_opt()
171 				 strcmp(*argv, "ipip6") == 0 ||  in ip6tunnel_parse_opt()
172 				 strcmp(*argv, "ip4ip6") == 0)  in ip6tunnel_parse_opt()
174 			else if (strcmp(*argv, "any/ipv6") == 0 ||  in ip6tunnel_parse_opt()
175 				 strcmp(*argv, "any") == 0)  in ip6tunnel_parse_opt()
179 		} else if (strcmp(*argv, "remote") == 0) {  in ip6tunnel_parse_opt()
187 		} else if (strcmp(*argv, "local") == 0) {  in ip6tunnel_parse_opt()
200 		} else if (strcmp(*argv, "hoplimit") == 0 ||  in ip6tunnel_parse_opt()
201 			   strcmp(*argv, "ttl") == 0 ||  in ip6tunnel_parse_opt()
202 			   strcmp(*argv, "hlim") == 0) {  in ip6tunnel_parse_opt()
209 		} else if (strcmp(*argv, "encaplimit") == 0) {  in ip6tunnel_parse_opt()
211 			if (strcmp(*argv, "none") == 0) {  in ip6tunnel_parse_opt()
221 		} else if (strcmp(*argv, "tclass") == 0 ||  in ip6tunnel_parse_opt()
222 			   strcmp(*argv, "tc") == 0 ||  in ip6tunnel_parse_opt()
223 			   strcmp(*argv, "tos") == 0 ||  in ip6tunnel_parse_opt()
229 			if (strcmp(*argv, "inherit") == 0)  in ip6tunnel_parse_opt()
237 		} else if (strcmp(*argv, "flowlabel") == 0 ||  in ip6tunnel_parse_opt()
238 			   strcmp(*argv, "fl") == 0) {  in ip6tunnel_parse_opt()
243 			if (strcmp(*argv, "inherit") == 0)  in ip6tunnel_parse_opt()
253 		} else if (strcmp(*argv, "dscp") == 0) {  in ip6tunnel_parse_opt()
255 			if (strcmp(*argv, "inherit") != 0)  in ip6tunnel_parse_opt()
258 		} else if (strcmp(*argv, "fwmark") == 0) {  in ip6tunnel_parse_opt()
260 			if (strcmp(*argv, "inherit") == 0) {  in ip6tunnel_parse_opt()
268 		} else if (strcmp(*argv, "noencap") == 0) {  in ip6tunnel_parse_opt()
270 		} else if (strcmp(*argv, "encap") == 0) {  in ip6tunnel_parse_opt()
272 			if (strcmp(*argv, "fou") == 0)  in ip6tunnel_parse_opt()
274 			else if (strcmp(*argv, "gue") == 0)  in ip6tunnel_parse_opt()
276 			else if (strcmp(*argv, "none") == 0)  in ip6tunnel_parse_opt()
280 		} else if (strcmp(*argv, "encap-sport") == 0) {  in ip6tunnel_parse_opt()
282 			if (strcmp(*argv, "auto") == 0)  in ip6tunnel_parse_opt()
286 		} else if (strcmp(*argv, "encap-dport") == 0) {  in ip6tunnel_parse_opt()
290 		} else if (strcmp(*argv, "encap-csum") == 0) {  in ip6tunnel_parse_opt()
292 		} else if (strcmp(*argv, "noencap-csum") == 0) {  in ip6tunnel_parse_opt()
294 		} else if (strcmp(*argv, "encap-udp6-csum") == 0) {  in ip6tunnel_parse_opt()
296 		} else if (strcmp(*argv, "noencap-udp6-csum") == 0) {  in ip6tunnel_parse_opt()
298 		} else if (strcmp(*argv, "encap-remcsum") == 0) {  in ip6tunnel_parse_opt()
300 		} else if (strcmp(*argv, "noencap-remcsum") == 0) {  in ip6tunnel_parse_opt()
302 		} else if (strcmp(*argv, "external") == 0) {  in ip6tunnel_parse_opt()