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initial testing version of L1L-L1H split (RRU-RAU)

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This commit is contained in:
Raymond Knopp
2017-04-17 10:40:23 -07:00
parent 71af8ce824
commit b42aed9ed9
134 changed files with 8669 additions and 10672 deletions
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targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
+33 -19
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@@ -53,8 +53,12 @@ int trx_eth_start(openair0_device *device) {
if (eth->flags == ETH_RAW_MODE) {
printf("Setting ETHERNET to ETH_RAW_IF5_MODE\n");
if (eth_socket_init_raw(device)!=0) return -1;
/* RRH gets openair0 device configuration - BBU sets openair0 device configuration*/
if (device->host_type == BBU_HOST) {
/* RRU gets device configuration - RAU sets device configuration*/
printf("Setting Timenout to 999999 usecs\n");
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
if (device->host_type == RAU_HOST) {
if(eth_set_dev_conf_raw(device)!=0) return -1;
} else {
if(eth_get_dev_conf_raw(device)!=0) return -1;
@@ -66,20 +70,27 @@ int trx_eth_start(openair0_device *device) {
printf("Setting ETHERNET to ETH_RAW_IF4p5_MODE\n");
if (eth_socket_init_raw(device)!=0) return -1;
/* RRH gets openair0 device configuration - BBU sets openair0 device configuration*/
if (device->host_type == BBU_HOST) {
printf("Setting Timenout to 999999 usecs\n");
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
/* RRU gets openair0 device configuration - RAU sets openair0 device configuration*/
if (device->host_type == RAU_HOST) {
if(eth_set_dev_conf_raw_IF4p5(device)!=0) return -1;
} else {
if(eth_get_dev_conf_raw_IF4p5(device)!=0) return -1;
}
/* adjust MTU wrt number of samples per packet */
if(ethernet_tune (device,MTU_SIZE,RAW_IF4p5_PRACH_SIZE_BYTES)!=0) return -1;
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
} else if (eth->flags == ETH_UDP_IF4p5_MODE) {
printf("Setting ETHERNET to UDP_IF4p5_MODE\n");
if (eth_socket_init_udp(device)!=0) return -1;
if (device->host_type == BBU_HOST) {
printf("Setting Timenout to 999999 usecs\n");
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;
if (device->host_type == RAU_HOST) {
if(eth_set_dev_conf_udp(device)!=0) return -1;
} else {
if(eth_get_dev_conf_udp(device)!=0) return -1;
@@ -87,9 +98,10 @@ int trx_eth_start(openair0_device *device) {
/* adjust MTU wrt number of samples per packet */
/*if(ethernet_tune (device,MTU_SIZE,UDP_IF4p5_PRACH_SIZE_BYTES)!=0) return -1;
if(ethernet_tune (device,RCV_TIMEOUT,999999)!=0) return -1;*/
*/
} else if (eth->flags == ETH_RAW_IF5_MOBIPASS) {
printf("Setting ETHERNET to RAW_IF5_MODE\n");
if (eth_socket_init_raw(device)!=0) return -1;
@@ -98,8 +110,8 @@ int trx_eth_start(openair0_device *device) {
} else {
printf("Setting ETHERNET to UDP_IF5_MODE\n");
if (eth_socket_init_udp(device)!=0) return -1;
/* RRH gets openair0 device configuration - BBU sets openair0 device configuration*/
if (device->host_type == BBU_HOST) {
/* RRU gets openair0 device configuration - RAU sets openair0 device configuration*/
if (device->host_type == RAU_HOST) {
if(eth_set_dev_conf_udp(device)!=0) return -1;
} else {
if(eth_get_dev_conf_udp(device)!=0) return -1;
@@ -126,7 +138,7 @@ void trx_eth_end(openair0_device *device) {
perror("ETHERNET: Failed to close socket");
exit(0);
} else {
printf("[%s] socket has been successfully closed.\n",(device->host_type == BBU_HOST)? "BBU":"RRH");
printf("[%s] socket has been successfully closed.\n",(device->host_type == RAU_HOST)? "RAU":"RRU");
}
}
@@ -135,7 +147,7 @@ int trx_eth_request(openair0_device *device, void *msg, ssize_t msg_len) {
eth_state_t *eth = (eth_state_t*)device->priv;
/* BBU sends a message to RRH */
/* RAU sends a message to RRU */
if (sendto(eth->sockfd,msg,msg_len,0,(struct sockaddr *)&eth->dest_addr,eth->addr_len)==-1) {
perror("ETHERNET: ");
@@ -149,7 +161,7 @@ int trx_eth_reply(openair0_device *device, void *msg, ssize_t msg_len) {
eth_state_t *eth = (eth_state_t*)device->priv;
/* RRH receives from BBU a message */
/* RRU receives from RAU a message */
if (recvfrom(eth->sockfd,
msg,
@@ -349,7 +361,7 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth
eth->flags = ETH_RAW_MODE;
}
printf("[ETHERNET]: Initializing openair0_device for %s ...\n", ((device->host_type == BBU_HOST) ? "BBU": "RRH"));
printf("[ETHERNET]: Initializing openair0_device for %s ...\n", ((device->host_type == RAU_HOST) ? "RAU": "RRU"));
device->Mod_id = 0;//num_devices_eth++;
device->transp_type = ETHERNET_TP;
device->trx_start_func = trx_eth_start;
@@ -390,9 +402,10 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth
openair0_cfg[0].iq_txshift = eth_params->iq_txshift;// shift
openair0_cfg[0].tx_sample_advance = eth_params->tx_sample_advance;
/* RRH does not have any information to make this configuration atm */
if (device->host_type == BBU_HOST) {
/*Note scheduling advance values valid only for case 7680000 */
/* RRU does not have any information to make this configuration atm */
/*
if (device->host_type == RAU_HOST) {
switch ((int)openair0_cfg[0].sample_rate) {
case 30720000:
openair0_cfg[0].samples_per_packet = 3840;
@@ -414,7 +427,8 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth
exit(-1);
break;
}
}
}*/
device->openair0_cfg=&openair0_cfg[0];
return 0;
}
@@ -455,7 +469,7 @@ void dump_dev(openair0_device *device) {
printf(" Log level is %i :\n" ,device->openair0_cfg->log_level);
printf(" RB number: %i, sample rate: %lf \n" ,
device->openair0_cfg->num_rb_dl, device->openair0_cfg->sample_rate);
printf(" BBU configured for %i tx/%i rx channels)\n",
printf(" RAU configured for %i tx/%i rx channels)\n",
device->openair0_cfg->tx_num_channels,device->openair0_cfg->rx_num_channels);
printf(" Running flags: %s %s (\n",
((eth->flags & ETH_RAW_MODE) ? "RAW socket mode - ":""),