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@ -224,6 +224,9 @@ spgw::init_sgi_if(spgw_args_t *args)
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return srslte::ERROR_CANT_START;
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}
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//Set initial time of setup
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gettimeofday(&m_t_last_dl, NULL);
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m_sgi_up = true;
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return(srslte::ERROR_NONE);
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}
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@ -297,15 +300,11 @@ spgw::run_thread()
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if (FD_ISSET(m_s1u, &set))
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{
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msg->N_bytes = recvfrom(m_s1u, msg->msg, SRSLTE_MAX_BUFFER_SIZE_BYTES, 0, &src_addr, &addrlen );
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//m_spgw_log->console("Received PDU from S1-U. Bytes %d\n", msg->N_bytes);
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//m_spgw_log->debug("Received PDU from S1-U. Bytes %d\n", msg->N_bytes);
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handle_s1u_pdu(msg);
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}
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if (FD_ISSET(m_sgi_if, &set))
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{
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msg->N_bytes = read(sgi, msg->msg, SRSLTE_MAX_BUFFER_SIZE_BYTES);
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//m_spgw_log->console("Received PDU from SGi. Bytes %d\n", msg->N_bytes);
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//m_spgw_log->debug("Received PDU from SGi. Bytes %d\n", msg->N_bytes);
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handle_sgi_pdu(msg);
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}
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}
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@ -328,6 +327,8 @@ spgw::handle_sgi_pdu(srslte::byte_buffer_t *msg)
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bool ip_found = false;
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srslte::gtpc_f_teid_ie enb_fteid;
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struct timeval t_now, t_delta;
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version = msg->msg[0]>>4;
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((uint8_t*)&dest_ip)[0] = msg->msg[16];
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((uint8_t*)&dest_ip)[1] = msg->msg[17];
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@ -380,8 +381,18 @@ spgw::handle_sgi_pdu(srslte::byte_buffer_t *msg)
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m_spgw_log->error("Error sending packet to eNB\n");
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return;
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}
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//m_spgw_log->console("Sent packet to %s:%d. Bytes=%d/%d\n",inet_ntoa(enb_addr.sin_addr), GTPU_RX_PORT,n,msg->N_bytes);
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else if((unsigned int) n!=msg->N_bytes)
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{
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m_spgw_log->error("Mis-match between packet bytes and sent bytes: Sent: %d, Packet: %d \n",n,msg->N_bytes);
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}
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t_delta.tv_sec = t_now.tv_sec - m_t_last_dl.tv_sec;
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t_delta.tv_usec = t_now.tv_sec - m_t_last_dl.tv_usec;
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gettimeofday(&t_now, NULL);
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if(t_delta.tv_sec>=5)
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{
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m_t_last_dl = t_now;
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m_spgw_log->console("Sent %d bytes DL over the last %d.%d seconds. Bitrate = \n",msg->N_bytes, t_delta.tv_sec, t_delta.tv_usec/1000);
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}
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return;
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}
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