811 	unsigned int opt_len = ipv6_optlen(opt), tlv_len;  in calipso_tlv_len()  local
813 	if (offset < sizeof(*opt) || offset >= opt_len)  in calipso_tlv_len()
817 	if (offset + 1 >= opt_len)  in calipso_tlv_len()
820 	if (offset + tlv_len > opt_len)  in calipso_tlv_len()
850 	unsigned int opt_len, offset, offset_s = 0, offset_e = 0;  in calipso_opt_find()  local
853 	opt_len = ipv6_optlen(hop);  in calipso_opt_find()
856 	while (offset < opt_len) {  in calipso_opt_find()
888 		*end = opt_len;  in calipso_opt_find()
1076 	int opt_len, len, ret_val = -ENOMSG, offset;  in calipso_sock_getattr()  local
1085 	opt_len = ipv6_optlen(hop);  in calipso_sock_getattr()
1087 	while (offset < opt_len) {  in calipso_sock_getattr()