sys/netinet/sctp_output.c

2030     uint16_t * padding_len, uint16_t * chunk_len)
2099 					if ((chunk_len != NULL) &&
2102 						memset(mtod(m_at, caddr_t)+*chunk_len, 0, *padding_len);
2104 						*chunk_len += *padding_len;
2107 					m_at = sctp_add_addr_to_mbuf(m_at, sctp_ifap, chunk_len);
2172 				if ((chunk_len != NULL) &&
2175 					memset(mtod(m_at, caddr_t)+*chunk_len, 0, *padding_len);
2177 					*chunk_len += *padding_len;
2180 				m_at = sctp_add_addr_to_mbuf(m_at, laddr->ifa, chunk_len);
4565 	uint16_t num_ext, chunk_len, padding_len, parameter_len;
4607 	chunk_len = (uint16_t) sizeof(struct sctp_init_chunk);
4641 		sup_addr = (struct sctp_supported_addr_param *)(mtod(m, caddr_t)+chunk_len);
4652 		chunk_len += parameter_len;
4657 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4658 			chunk_len += padding_len;
4662 		ali = (struct sctp_adaptation_layer_indication *)(mtod(m, caddr_t)+chunk_len);
4666 		chunk_len += parameter_len;
4671 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4672 			chunk_len += padding_len;
4676 		ph = (struct sctp_paramhdr *)(mtod(m, caddr_t)+chunk_len);
4679 		chunk_len += parameter_len;
4686 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4687 			chunk_len += padding_len;
4691 		cookie_preserve = (struct sctp_cookie_perserve_param *)(mtod(m, caddr_t)+chunk_len);
4696 		chunk_len += parameter_len;
4701 			memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4702 			chunk_len += padding_len;
4706 		ph = (struct sctp_paramhdr *)(mtod(m, caddr_t)+chunk_len);
4709 		chunk_len += parameter_len;
4713 		memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4714 		chunk_len += padding_len;
4718 	ph = (struct sctp_paramhdr *)(mtod(m, caddr_t)+chunk_len);
4721 	chunk_len += parameter_len;
4724 	pr_supported = (struct sctp_supported_chunk_types_param *)(mtod(m, caddr_t)+chunk_len);
4741 	chunk_len += parameter_len;
4750 				memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4751 				chunk_len += padding_len;
4754 			randp = (struct sctp_auth_random *)(mtod(m, caddr_t)+chunk_len);
4759 			chunk_len += parameter_len;
4767 				memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4768 				chunk_len += padding_len;
4771 			hmacs = (struct sctp_auth_hmac_algo *)(mtod(m, caddr_t)+chunk_len);
4778 			chunk_len += parameter_len;
4785 				memset(mtod(m, caddr_t)+chunk_len, 0, padding_len);
4786 				chunk_len += padding_len;
4789 			chunks = (struct sctp_auth_chunk_list *)(mtod(m, caddr_t)+chunk_len);
4796 			chunk_len += parameter_len;
4799 	SCTP_BUF_LEN(m) = chunk_len;
4808 	sctp_add_addresses_to_i_ia(inp, stcb, &stcb->asoc.scope, m, cnt_inits_to, &padding_len, &chunk_len);
4810 	init->ch.chunk_length = htons(chunk_len);
10682 	uint16_t cause_len, chunk_len, padding_len;
10718 	chunk_len = (uint16_t) sizeof(struct sctp_abort_chunk) + cause_len;
10719 	padding_len = SCTP_SIZE32(chunk_len) - chunk_len;
10744 	abort->ch.chunk_length = htons(chunk_len);
13265 	int chunk_len;
13297 	chunk_len = sizeof(*auth) +
13299 	auth->ch.chunk_length = htons(chunk_len);
13310 	SCTP_BUF_LEN(m_auth) = chunk_len;
13311 	m = sctp_copy_mbufchain(m_auth, m, m_end, 1, chunk_len, 0);