109 	ch->cmsg_len = CMSG_LEN(0);  in inet6_option_init()
136 	bp = (uint8_t *)(void *)cmsg + cmsg->cmsg_len;  in inet6_option_append()
152 		cmsg->cmsg_len += 2;  in inet6_option_append()
163 	_DIAGASSERT(__type_fit(socklen_t, padlen + cmsg->cmsg_len));  in inet6_option_append()
164 	cmsg->cmsg_len += (socklen_t)padlen;  in inet6_option_append()
174 	_DIAGASSERT(__type_fit(socklen_t, optlen + cmsg->cmsg_len));  in inet6_option_append()
175 	cmsg->cmsg_len += (socklen_t)optlen;  in inet6_option_append()
182 	_DIAGASSERT(__type_fit(socklen_t, padlen + cmsg->cmsg_len));  in inet6_option_append()
183 	cmsg->cmsg_len += (socklen_t)padlen;  in inet6_option_append()
216 	bp = (uint8_t *)(void *)cmsg + cmsg->cmsg_len;  in inet6_option_alloc()
232 		cmsg->cmsg_len += 2;  in inet6_option_alloc()
243 	cmsg->cmsg_len += (socklen_t)padlen;  in inet6_option_alloc()
249 	cmsg->cmsg_len += datalen;  in inet6_option_alloc()
256 	_DIAGASSERT(__type_fit(socklen_t, padlen + cmsg->cmsg_len));  in inet6_option_alloc()
257 	cmsg->cmsg_len += (socklen_t)padlen;  in inet6_option_alloc()
293 	if (cmsg->cmsg_len < CMSG_SPACE(sizeof(struct ip6_ext)))  in inet6_option_next()
297 	if (cmsg->cmsg_len < CMSG_SPACE(hdrlen))  in inet6_option_next()
352 	if (cmsg->cmsg_len < CMSG_SPACE(sizeof(struct ip6_ext)))  in inet6_option_find()
356 	if (cmsg->cmsg_len < CMSG_SPACE(hdrlen))  in inet6_option_find()