4938 	struct mbuf *mat, *m_tmp, *op_err, *op_err_last;  in sctp_arethere_unrecognized_parameters()  local
4952 	op_err = NULL;  in sctp_arethere_unrecognized_parameters()
5103 				sctp_m_freem(op_err);  in sctp_arethere_unrecognized_parameters()
5104 				op_err = NULL;  in sctp_arethere_unrecognized_parameters()
5113 				op_err = sctp_get_mbuf_for_msg(l_len, 0, M_NOWAIT, 1, MT_DATA);  in sctp_arethere_unrecognized_parameters()
5114 				if (op_err != NULL) {  in sctp_arethere_unrecognized_parameters()
5120 					SCTP_BUF_RESV_UF(op_err, sizeof(struct ip6_hdr));  in sctp_arethere_unrecognized_parameters()
5122 					SCTP_BUF_RESV_UF(op_err, sizeof(struct ip));  in sctp_arethere_unrecognized_parameters()
5124 					SCTP_BUF_RESV_UF(op_err, sizeof(struct sctphdr));  in sctp_arethere_unrecognized_parameters()
5125 					SCTP_BUF_RESV_UF(op_err, sizeof(struct sctp_chunkhdr));  in sctp_arethere_unrecognized_parameters()
5126 					SCTP_BUF_LEN(op_err) = sizeof(struct sctp_gen_error_cause);  in sctp_arethere_unrecognized_parameters()
5127 					cause = mtod(op_err, struct sctp_gen_error_cause *);  in sctp_arethere_unrecognized_parameters()
5130 					SCTP_BUF_NEXT(op_err) = SCTP_M_COPYM(mat, at, plen, M_NOWAIT);  in sctp_arethere_unrecognized_parameters()
5131 					if (SCTP_BUF_NEXT(op_err) == NULL) {  in sctp_arethere_unrecognized_parameters()
5132 						sctp_m_freem(op_err);  in sctp_arethere_unrecognized_parameters()
5133 						op_err = NULL;  in sctp_arethere_unrecognized_parameters()
5137 				return (op_err);  in sctp_arethere_unrecognized_parameters()
5148 				if (op_err == NULL) {  in sctp_arethere_unrecognized_parameters()
5159 					op_err = sctp_get_mbuf_for_msg(l_len, 0, M_NOWAIT, 1, MT_DATA);  in sctp_arethere_unrecognized_parameters()
5160 					if (op_err) {  in sctp_arethere_unrecognized_parameters()
5161 						SCTP_BUF_LEN(op_err) = 0;  in sctp_arethere_unrecognized_parameters()
5163 						SCTP_BUF_RESV_UF(op_err, sizeof(struct ip6_hdr));  in sctp_arethere_unrecognized_parameters()
5165 						SCTP_BUF_RESV_UF(op_err, sizeof(struct ip));  in sctp_arethere_unrecognized_parameters()
5167 						SCTP_BUF_RESV_UF(op_err, sizeof(struct sctphdr));  in sctp_arethere_unrecognized_parameters()
5168 						SCTP_BUF_RESV_UF(op_err, sizeof(struct sctp_chunkhdr));  in sctp_arethere_unrecognized_parameters()
5169 						op_err_last = op_err;  in sctp_arethere_unrecognized_parameters()
5172 				if (op_err != NULL) {  in sctp_arethere_unrecognized_parameters()
5180 						sctp_m_freem(op_err);  in sctp_arethere_unrecognized_parameters()
5181 						op_err = NULL;  in sctp_arethere_unrecognized_parameters()
5188 							sctp_m_freem(op_err);  in sctp_arethere_unrecognized_parameters()
5189 							op_err = NULL;  in sctp_arethere_unrecognized_parameters()
5204 						sctp_m_freem(op_err);  in sctp_arethere_unrecognized_parameters()
5205 						op_err = NULL;  in sctp_arethere_unrecognized_parameters()
5223 				return (op_err);  in sctp_arethere_unrecognized_parameters()
5233 	return (op_err);  in sctp_arethere_unrecognized_parameters()
5237 	sctp_m_freem(op_err);  in sctp_arethere_unrecognized_parameters()
5238 	op_err = NULL;  in sctp_arethere_unrecognized_parameters()
5250 		op_err = sctp_get_mbuf_for_msg(l_len, 0, M_NOWAIT, 1, MT_DATA);  in sctp_arethere_unrecognized_parameters()
5251 		if (op_err) {  in sctp_arethere_unrecognized_parameters()
5252 			SCTP_BUF_LEN(op_err) = 0;  in sctp_arethere_unrecognized_parameters()
5254 			SCTP_BUF_RESV_UF(op_err, sizeof(struct ip6_hdr));  in sctp_arethere_unrecognized_parameters()
5256 			SCTP_BUF_RESV_UF(op_err, sizeof(struct ip));  in sctp_arethere_unrecognized_parameters()
5258 			SCTP_BUF_RESV_UF(op_err, sizeof(struct sctphdr));  in sctp_arethere_unrecognized_parameters()
5259 			SCTP_BUF_RESV_UF(op_err, sizeof(struct sctp_chunkhdr));  in sctp_arethere_unrecognized_parameters()
5260 			SCTP_BUF_LEN(op_err) = 2 * sizeof(struct sctp_paramhdr);  in sctp_arethere_unrecognized_parameters()
5261 			param = mtod(op_err, struct sctp_paramhdr *);  in sctp_arethere_unrecognized_parameters()
5269 	return (op_err);  in sctp_arethere_unrecognized_parameters()
5283     struct mbuf **op_err)  in sctp_are_there_new_addresses()  argument
5298 	*op_err = NULL;  in sctp_are_there_new_addresses()
5368 			*op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code), "Address added");  in sctp_are_there_new_addresses()
5380 			*op_err = sctp_generate_cause(SCTP_CAUSE_PROTOCOL_VIOLATION, "Partial parameter");  in sctp_are_there_new_addresses()
5384 			*op_err = sctp_generate_cause(SCTP_CAUSE_PROTOCOL_VIOLATION, "Parameter length too small");  in sctp_are_there_new_addresses()
5394 					*op_err = sctp_generate_cause(SCTP_CAUSE_PROTOCOL_VIOLATION, "Parameter length illegal");  in sctp_are_there_new_addresses()
5400 					*op_err = sctp_generate_cause(SCTP_CAUSE_PROTOCOL_VIOLATION, "");  in sctp_are_there_new_addresses()
5417 					*op_err = sctp_generate_cause(SCTP_CAUSE_PROTOCOL_VIOLATION, "Parameter length illegal");  in sctp_are_there_new_addresses()
5423 					*op_err = sctp_generate_cause(SCTP_CAUSE_PROTOCOL_VIOLATION, "");  in sctp_are_there_new_addresses()
5476 				*op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code), "Address added");  in sctp_are_there_new_addresses()
5505 	struct mbuf *m, *m_tmp, *m_last, *m_cookie, *op_err;  in sctp_send_initiate_ack()  local
5545 …e_new_addresses(asoc, init_pkt, offset, offset + ntohs(init_chk->ch.chunk_length), src, &op_err)) {  in sctp_send_initiate_ack()
5550 			sctp_send_abort(init_pkt, iphlen, src, dst, sh, 0, op_err,  in sctp_send_initiate_ack()
5564 			op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),  in sctp_send_initiate_ack()
5566 			sctp_send_abort(init_pkt, iphlen, src, dst, sh, 0, op_err,  in sctp_send_initiate_ack()
5573 	op_err = sctp_arethere_unrecognized_parameters(init_pkt,  in sctp_send_initiate_ack()
5580 		if (op_err == NULL) {  in sctp_send_initiate_ack()
5584 			op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),  in sctp_send_initiate_ack()
5588 		    init_chk->init.initiate_tag, op_err,  in sctp_send_initiate_ack()
5596 		sctp_m_freem(op_err);  in sctp_send_initiate_ack()
5786 					sctp_m_freem(op_err);  in sctp_send_initiate_ack()
5818 					sctp_m_freem(op_err);  in sctp_send_initiate_ack()
5901 		sctp_m_freem(op_err);  in sctp_send_initiate_ack()
6107 	if (op_err) {  in sctp_send_initiate_ack()
6109 		for (m_tmp = op_err; m_tmp != NULL; m_tmp = SCTP_BUF_NEXT(m_tmp)) {  in sctp_send_initiate_ack()
6113 		SCTP_BUF_NEXT(m_last) = op_err;  in sctp_send_initiate_ack()
6795 						struct mbuf *op_err;  in sctp_sendall_iterator()  local
6801 						op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),  in sctp_sendall_iterator()
6805 						    op_err, false, SCTP_SO_NOT_LOCKED);  in sctp_sendall_iterator()
8952 sctp_queue_op_err(struct sctp_tcb *stcb, struct mbuf *op_err)  in sctp_queue_op_err()  argument
8965 	SCTP_BUF_PREPEND(op_err, sizeof(struct sctp_chunkhdr), M_NOWAIT);  in sctp_queue_op_err()
8966 	if (op_err == NULL) {  in sctp_queue_op_err()
8971 	for (mat = op_err; mat != NULL; mat = SCTP_BUF_NEXT(mat)) {  in sctp_queue_op_err()
8978 		sctp_m_freem(op_err);  in sctp_queue_op_err()
8987 			sctp_m_freem(op_err);  in sctp_queue_op_err()
8994 		sctp_m_freem(op_err);  in sctp_queue_op_err()
9005 	chk->data = op_err;  in sctp_queue_op_err()
9007 	hdr = mtod(op_err, struct sctp_chunkhdr *);  in sctp_queue_op_err()
9633 			struct mbuf *op_err;  in sctp_chunk_retransmission()  local
9638 			op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),  in sctp_chunk_retransmission()
9641 			sctp_abort_an_association(stcb->sctp_ep, stcb, op_err,  in sctp_chunk_retransmission()
13629 					struct mbuf *op_err;  in sctp_lower_sosend()  local
13639 					op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),  in sctp_lower_sosend()
13643 					    op_err, false, SCTP_SO_LOCKED);  in sctp_lower_sosend()