+void e2ap_send_e2nodeConfigUpdate(int &socket_fd) {\r
+\r
+ auto buffer_size = MAX_SCTP_BUFFER;\r
+ unsigned char buffer[MAX_SCTP_BUFFER];\r
+ E2AP_PDU_t* pdu = (E2AP_PDU_t*)calloc(1,sizeof(E2AP_PDU));\r
+\r
+ LOG_D("about to call e2nodeconfigUpdate encode\n");\r
+\r
+ encoding::generate_e2apv2_config_update(pdu);\r
+\r
+ LOG_D("[E2AP] Created E2nodeConfigUpdate");\r
+\r
+ e2ap_asn1c_print_pdu(pdu);\r
+\r
+ sctp_buffer_t data;\r
+\r
+ char error_buf[300] = {0, };\r
+ size_t errlen = 0;\r
+\r
+ asn_check_constraints(&asn_DEF_E2AP_PDU, pdu, error_buf, &errlen);\r
+\r
+ auto er = asn_encode_to_buffer(nullptr, ATS_ALIGNED_BASIC_PER, &asn_DEF_E2AP_PDU, pdu, buffer, buffer_size);\r
+\r
+ data.len = er.encoded;\r
+ fprintf(stderr, "er encoded is %d\n", er.encoded);\r
+\r
+ memcpy(data.buffer, buffer, er.encoded);\r
+\r
+ //send response data over sctp\r
+ if(sctp_send_data(socket_fd, data) > 0) {\r
+ LOG_I("[SCTP] Sent E2nodeConfigUpdate");\r
+ } else {\r
+ LOG_E("[SCTP] Unable to send E2nodeConfigUpdate to peer");\r
+ }\r
+}\r
+\r