104 		NL_SET_ERR_MSG(extack, "Missing tunnel key geneve option class, type or data");  in tunnel_key_copy_geneve_opt()
111 		NL_SET_ERR_MSG(extack, "Tunnel key geneve option data is less than 4 bytes long");  in tunnel_key_copy_geneve_opt()
115 		NL_SET_ERR_MSG(extack, "Tunnel key geneve option data is not a multiple of 4 bytes long");  in tunnel_key_copy_geneve_opt()
152 		NL_SET_ERR_MSG(extack, "Missing tunnel key vxlan option gbp");  in tunnel_key_copy_vxlan_opt()
180 		NL_SET_ERR_MSG(extack, "Missing tunnel key erspan option ver");  in tunnel_key_copy_erspan_opt()
187 			NL_SET_ERR_MSG(extack, "Missing tunnel key erspan option index");  in tunnel_key_copy_erspan_opt()
193 			NL_SET_ERR_MSG(extack, "Missing tunnel key erspan option dir or hwid");  in tunnel_key_copy_erspan_opt()
197 		NL_SET_ERR_MSG(extack, "Tunnel key erspan option ver is incorrect");  in tunnel_key_copy_erspan_opt()
234 				NL_SET_ERR_MSG(extack, "Duplicate type for geneve options");  in tunnel_key_copy_opts()
243 				NL_SET_ERR_MSG(extack, "Tunnel options exceeds max size");  in tunnel_key_copy_opts()
254 				NL_SET_ERR_MSG(extack, "Duplicate type for vxlan options");  in tunnel_key_copy_opts()
266 				NL_SET_ERR_MSG(extack, "Duplicate type for erspan options");  in tunnel_key_copy_opts()
280 		NL_SET_ERR_MSG(extack, "Empty list of tunnel options");  in tunnel_key_copy_opts()
285 		NL_SET_ERR_MSG(extack, "Trailing data after parsing tunnel key options attributes");  in tunnel_key_copy_opts()
328 		NL_SET_ERR_MSG(extack, "Cannot set tunnel options for unknown tunnel type");  in tunnel_key_opts_set()
381 		NL_SET_ERR_MSG(extack, "Tunnel requires attributes to be passed");  in tunnel_key_init()
388 		NL_SET_ERR_MSG(extack, "Failed to parse nested tunnel key attributes");  in tunnel_key_init()
393 		NL_SET_ERR_MSG(extack, "Missing tunnel key parameters");  in tunnel_key_init()
468 			NL_SET_ERR_MSG(extack, "Missing either ipv4 or ipv6 src and dst");  in tunnel_key_init()
474 			NL_SET_ERR_MSG(extack, "Cannot allocate tunnel metadata dst");  in tunnel_key_init()
496 		NL_SET_ERR_MSG(extack, "Unknown tunnel key action");  in tunnel_key_init()
506 			NL_SET_ERR_MSG(extack, "Cannot create TC IDR");  in tunnel_key_init()
512 		NL_SET_ERR_MSG(extack, "TC IDR already exists");  in tunnel_key_init()
527 		NL_SET_ERR_MSG(extack, "Cannot allocate tunnel key parameters");  in tunnel_key_init()