maki/openairinterface5g
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updates for udp IF4p5

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This commit is contained in:
luhan wang
2016-10-27 09:45:56 +02:00
parent 3c7ec4e416
commit 727cdb4a87
7 changed files with 113 additions and 67 deletions
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targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
+49 -25
View File
@@ -52,9 +52,9 @@
#include "common_lib.h"
#include "ethernet_lib.h"
int num_devices_eth = 0;
struct sockaddr_in dest_addr[MAX_INST];
int dest_addr_len[MAX_INST];
//int num_devices_eth = 0;
//struct sockaddr_in dest_addr[MAX_INST];
//int dest_addr_len[MAX_INST];
int trx_eth_start(openair0_device *device) {
@@ -121,7 +121,7 @@ void trx_eth_end(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
/* destroys socket only for the processes that call the eth_end fuction-- shutdown() for beaking the pipe */
if ( close(eth->sockfd[Mod_id]) <0 ) {
if ( close(eth->sockfd) <0 ) {
perror("ETHERNET: Failed to close socket");
exit(0);
} else {
@@ -137,10 +137,17 @@ 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 */
if (sendto(eth->sockfd[Mod_id],msg,msg_len,0,(struct sockaddr *)&dest_addr[Mod_id],dest_addr_len[Mod_id])==-1) {
perror("ETHERNET: ");
exit(0);
}
if ((eth->flags == ETH_RAW_MODE) || (eth->flags == ETH_RAW_IF4p5_MODE))
if (sendto(eth->sockfd,msg,msg_len,0,(struct sockaddr *)&eth->raw.dest_addr,eth->raw.dest_addr_len)==-1) {
perror("ETHERNET: ");
exit(0);
}
else
if (sendto(eth->sockfd,msg,msg_len,0,(struct sockaddr *)&eth->udp.dest_addr,eth->udp.dest_addr_len)==-1) {
perror("ETHERNET: ");
exit(0);
}
return 0;
}
@@ -152,16 +159,33 @@ int trx_eth_reply(openair0_device *device, void *msg, ssize_t msg_len) {
int Mod_id = device->Mod_id;
/* RRH receives from BBU a message */
if (recvfrom(eth->sockfd[Mod_id],
msg,
msg_len,
0,
(struct sockaddr *)&dest_addr[Mod_id],
(socklen_t *)&dest_addr_len[Mod_id])==-1) {
perror("ETHERNET: ");
exit(0);
}
if ((eth->flags == ETH_RAW_MODE) || (eth->flags == ETH_RAW_IF4p5_MODE)) {
if (recvfrom(eth->sockfd,
msg,
msg_len,
0,
(struct sockaddr *)&eth->raw.dest_addr,
(socklen_t *)&eth->raw.dest_addr_len)==-1) {
perror("ETHERNET: ");
exit(0);
}
}
else {
if (recvfrom(eth->sockfd,
msg,
msg_len,
0,
(struct sockaddr *)&eth->udp.dest_addr,
(socklen_t *)&eth->udp.dest_addr_len)==-1) {
perror("ETHERNET: ");
exit(0);
}
}
return 0;
}
@@ -204,7 +228,7 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value) {
/****************** socket level options ************************/
switch(option) {
case SND_BUF_SIZE: /* transmit socket buffer size */
if (setsockopt(eth->sockfd[Mod_id],
if (setsockopt(eth->sockfd,
SOL_SOCKET,
SO_SNDBUF,
&value,sizeof(value))) {
@@ -215,7 +239,7 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value) {
break;
case RCV_BUF_SIZE: /* receive socket buffer size */
if (setsockopt(eth->sockfd[Mod_id],
if (setsockopt(eth->sockfd,
SOL_SOCKET,
SO_RCVBUF,
&value,sizeof(value))) {
@@ -228,7 +252,7 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value) {
case RCV_TIMEOUT:
timeout.tv_sec = value/1000000;
timeout.tv_usec = value%1000000;//less than rt_period?
if (setsockopt(eth->sockfd[Mod_id],
if (setsockopt(eth->sockfd,
SOL_SOCKET,
SO_RCVTIMEO,
(char *)&timeout,sizeof(timeout))) {
@@ -241,7 +265,7 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value) {
case SND_TIMEOUT:
timeout.tv_sec = value/1000000000;
timeout.tv_usec = value%1000000000;//less than rt_period?
if (setsockopt(eth->sockfd[Mod_id],
if (setsockopt(eth->sockfd,
SOL_SOCKET,
SO_SNDTIMEO,
(char *)&timeout,sizeof(timeout))) {
@@ -257,7 +281,7 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value) {
ifr.ifr_addr.sa_family = AF_INET;
strncpy(ifr.ifr_name,eth->if_name[Mod_id], sizeof(ifr.ifr_name));
ifr.ifr_mtu =value;
if (ioctl(eth->sockfd[Mod_id],SIOCSIFMTU,(caddr_t)&ifr) < 0 )
if (ioctl(eth->sockfd,SIOCSIFMTU,(caddr_t)&ifr) < 0 )
perror ("[ETHERNET] Can't set the MTU");
else
printf("[ETHERNET] %s MTU size has changed to %d\n",eth->if_name[Mod_id],ifr.ifr_mtu);
@@ -267,7 +291,7 @@ int ethernet_tune(openair0_device *device, unsigned int option, int value) {
ifr.ifr_addr.sa_family = AF_INET;
strncpy(ifr.ifr_name,eth->if_name[Mod_id], sizeof(ifr.ifr_name));
ifr.ifr_qlen =value;
if (ioctl(eth->sockfd[Mod_id],SIOCSIFTXQLEN,(caddr_t)&ifr) < 0 )
if (ioctl(eth->sockfd,SIOCSIFTXQLEN,(caddr_t)&ifr) < 0 )
perror ("[ETHERNET] Can't set the txqueuelen");
else
printf("[ETHERNET] %s txqueuelen size has changed to %d\n",eth->if_name[Mod_id],ifr.ifr_qlen);
@@ -351,7 +375,7 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth
}
printf("[ETHERNET]: Initializing openair0_device for %s ...\n", ((device->host_type == BBU_HOST) ? "BBU": "RRH"));
device->Mod_id = num_devices_eth++;
device->Mod_id = 0;//num_devices_eth++;
device->transp_type = ETHERNET_TP;
device->trx_start_func = trx_eth_start;
device->trx_request_func = trx_eth_request;