sys/netinet/sctp_input.c

91 	struct mbuf *op_err;
107 		op_err = sctp_generate_cause(SCTP_CAUSE_INVALID_PARAM, "");
108 		sctp_send_abort(m, iphlen, src, dst, sh, init->initiate_tag, op_err,
116 		op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),
118 		sctp_send_abort(m, iphlen, src, dst, sh, init->initiate_tag, op_err,
141 			op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),
143 			sctp_send_abort(m, iphlen, src, dst, sh, 0, op_err,
397 	struct mbuf *op_err;
406 	op_err = sctp_arethere_unrecognized_parameters(m,
413 		    src, dst, sh, op_err,
423 		if (op_err != NULL) {
424 			sctp_m_freem(op_err);
428 		op_err = sctp_get_mbuf_for_msg(len, 0, M_NOWAIT, 1, MT_DATA);
429 		if (op_err != NULL) {
432 			SCTP_BUF_LEN(op_err) = len;
433 			cause = mtod(op_err, struct sctp_error_missing_param *);
441 		    src, dst, sh, op_err,
451 		if (op_err != NULL) {
452 			sctp_m_freem(op_err);
454 		op_err = sctp_generate_cause(SCTP_CAUSE_OUT_OF_RESC, "");
457 		    src, dst, sh, op_err,
468 		if (op_err != NULL) {
469 			sctp_m_freem(op_err);
471 		op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),
477 		    src, dst, sh, op_err,
495 	if (op_err) {
496 		sctp_queue_op_err(stcb, op_err);
498 		op_err = NULL;
837 	struct mbuf *op_err;
858 		op_err = sctp_generate_cause(SCTP_CAUSE_PROTOCOL_VIOLATION, msg);
860 		sctp_abort_an_association(stcb->sctp_ep, stcb, op_err, false, SCTP_SO_NOT_LOCKED);
1252 	struct mbuf *op_err;
1271 			op_err = sctp_generate_cause(SCTP_CAUSE_INVALID_PARAM, "");
1273 			    src, dst, sh, op_err,
1365 	struct mbuf *op_err;
1387 		op_err = sctp_generate_cause(SCTP_CAUSE_COOKIE_IN_SHUTDOWN, "");
1388 		sctp_send_operr_to(src, dst, sh, cookie->peers_vtag, op_err,
1471 				op_err = sctp_generate_cause(SCTP_CAUSE_OUT_OF_RESC, "");
1474 				    src, dst, sh, op_err,
1529 			op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),
1535 			    src, dst, sh, op_err,
1579 		op_err = sctp_generate_cause(SCTP_CAUSE_NAT_COLLIDING_STATE, "");
1580 		sctp_send_abort(m, iphlen, src, dst, sh, 0, op_err,
1661 			op_err = sctp_generate_cause(SCTP_CAUSE_OUT_OF_RESC, "");
1664 			    src, dst, sh, op_err,
1674 			op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),
1680 			    src, dst, sh, op_err,
1900 			op_err = sctp_generate_cause(SCTP_CAUSE_OUT_OF_RESC, "");
1903 			    src, dst, sh, op_err,
1919 			op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),
1925 			    src, dst, sh, op_err,
2035 		struct mbuf *op_err;
2040 		op_err = sctp_generate_cause(SCTP_CAUSE_OUT_OF_RESC, "");
2042 		    src, dst, sh, op_err,
2056 		struct mbuf *op_err;
2063 		op_err = sctp_generate_cause(SCTP_CAUSE_OUT_OF_RESC, "");
2065 		    src, dst, sh, op_err,
2417 		struct mbuf *op_err;
2422 		op_err = sctp_get_mbuf_for_msg(sizeof(struct sctp_error_stale_cookie),
2424 		if (op_err == NULL) {
2429 		SCTP_BUF_LEN(op_err) = sizeof(struct sctp_error_stale_cookie);
2430 		cause = mtod(op_err, struct sctp_error_stale_cookie *);
2446 		sctp_send_operr_to(src, dst, sh, cookie->peers_vtag, op_err,
2618 				struct mbuf *op_err;
2622 				op_err = sctp_generate_cause(SCTP_CAUSE_OUT_OF_RESC, "");
2624 				    src, dst, sh, op_err,
4318 	struct mbuf *op_err;
4458 			op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),
4461 			sctp_handle_ootb(m, iphlen, *offset, src, dst, sh, inp, op_err,
4592 				op_err = sctp_generate_cause(SCTP_CAUSE_OUT_OF_RESC, "");
4593 				sctp_send_abort(m, iphlen, src, dst, sh, 0, op_err,
4881 					op_err = sctp_generate_cause(SCTP_CAUSE_OUT_OF_RESC, "");
4883 					    src, dst, sh, op_err,
5087 				op_err = sctp_generate_cause(SCTP_CAUSE_PROTOCOL_VIOLATION, msg);
5088 				sctp_abort_an_association(inp, stcb, op_err, false, SCTP_SO_NOT_LOCKED);
5194 				op_err = sctp_get_mbuf_for_msg(sizeof(struct sctp_gen_error_cause),
5196 				if (op_err != NULL) {
5198 					cause = mtod(op_err, struct sctp_gen_error_cause *);
5201 					SCTP_BUF_LEN(op_err) = sizeof(struct sctp_gen_error_cause);
5202 					SCTP_BUF_NEXT(op_err) = SCTP_M_COPYM(m, *offset, len, M_NOWAIT);
5203 					if (SCTP_BUF_NEXT(op_err) != NULL) {
5206 							sctp_log_mbc(SCTP_BUF_NEXT(op_err), SCTP_MBUF_ICOPY);
5209 						sctp_queue_op_err(stcb, op_err);
5211 						sctp_m_freem(op_err);
5257 	struct mbuf *m = *mm, *op_err;
5435 				op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),
5438 				    sh, 0, op_err,
5468 			op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),
5470 			sctp_handle_ootb(m, iphlen, offset, src, dst, sh, inp, op_err,
5530 			op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),
5532 			sctp_handle_ootb(m, iphlen, offset, src, dst, sh, inp, op_err,
5596 			op_err = sctp_generate_cause(SCTP_BASE_SYSCTL(sctp_diag_info_code),
5598 			sctp_handle_ootb(m, iphlen, offset, src, dst, sh, inp, op_err,