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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6037 818b1a75-f10b-46b9-bf7c-635c3b92a50f

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This commit is contained in:
Raymond Knopp
2014-11-19 08:51:44 +00:00
parent 7e64422f9a
commit 83a4bde62d
1 changed files with 18 additions and 16 deletions
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targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
+18 -16
View File
@@ -94,9 +94,9 @@ int ethernet_socket_init(int Mod_id, char *dest_ip,int dest_port)
int ethernet_write_data(int Mod_id, openair0_timestamp timestamp, const void *buff, int antenna_id, int nsamps) {
int ethernet_write_data(int Mod_id, openair0_timestamp timestamp, const void **buff, int antenna_id, int nsamps) {
void *buff2 = (void*)buff-sizeof(openair0_timestamp)-(sizeof(int16_t)*2);
void *buff2 = (void*)buff[antenna_id]-sizeof(openair0_timestamp)-(sizeof(int16_t)*2);
int32_t temp0 = *(int32_t *)buff2;
openair0_timestamp temp1 = *(openair0_timestamp *)(buff2+(sizeof(int16_t)*2));
@@ -116,6 +116,7 @@ int ethernet_write_data(int Mod_id, openair0_timestamp timestamp, const void *bu
(struct sockaddr*)&dest_addr[Mod_id],
dest_addr_len[Mod_id])) < 0) {
printf("Send failed for Mod_id %d\n",Mod_id);
perror("ETHERNET:");
exit(-1);
}
}
@@ -126,10 +127,10 @@ int ethernet_write_data(int Mod_id, openair0_timestamp timestamp, const void *bu
}
int ethernet_read_data(int Mod_id,openair0_timestamp *timestamp,void *buff, int antenna_id, int nsamps) {
int ethernet_read_data(int Mod_id,openair0_timestamp *timestamp,void **buff, int antenna_id, int nsamps) {
void *buff2 = buff-sizeof(openair0_timestamp);
int samples_received;
void *buff2 = buff[antenna_id]-sizeof(openair0_timestamp);
int bytes_received;
int block_cnt;
int ret;
openair0_timestamp temp = *(openair0_timestamp*)buff2;
@@ -145,16 +146,17 @@ int ethernet_read_data(int Mod_id,openair0_timestamp *timestamp,void *buff, int
sendto(sockfd[Mod_id],mesg,4,0,(struct sockaddr *)&dest_addr[Mod_id],dest_addr_len[Mod_id]);
samples_received=-sizeof(openair0_timestamp);
bytes_received=-sizeof(openair0_timestamp);
block_cnt=0;
while(samples_received < (int)((nsamps<<2))) {
while(bytes_received < (int)((nsamps<<2))) {
printf("requesting %d bytes\n",(nsamps<<2)-bytes_received);
ret=recvfrom(sockfd[Mod_id],
&buff2[samples_received],
(nsamps<<2)+sizeof(openair0_timestamp)-samples_received,
&buff2[bytes_received],
(nsamps<<2)-bytes_received,
0,//MSG_DONTWAIT,
(struct sockaddr *)&dest_addr[Mod_id],
&dest_addr_len[Mod_id]);
printf("samples_received %d (ret %d)\n",samples_received+ret,ret);
printf("bytes_received %d (ret %d)\n",bytes_received+ret,ret);
if (ret==-1) {
if (errno == EAGAIN) {
perror("ETHERNET: ");
@@ -167,15 +169,15 @@ int ethernet_read_data(int Mod_id,openair0_timestamp *timestamp,void *buff, int
}
}
else {
samples_received+=ret;
bytes_received+=ret;
}
}
*timestamp = *(openair0_timestamp *)(buff-sizeof(openair0_timestamp));
printf("Received %d samples, timestamp = %d\n",samples_received>>2,*timestamp);
printf("Received %d samples, timestamp = %d\n",bytes_received>>2,*timestamp);
*(openair0_timestamp *)(buff-sizeof(openair0_timestamp)) = temp;
return samples_received>>2;
return bytes_received>>2;
}
@@ -186,17 +188,17 @@ int trx_eth_start(openair0_device *openair0) {
}
void trx_eth_write(openair0_device *device, openair0_timestamp timestamp, const void *buff, int nsamps, int cc, int flags)
void trx_eth_write(openair0_device *device, openair0_timestamp timestamp, const void **buff, int nsamps, int cc, int flags)
{
int i;
for (i=0;i<cc;i++)
ethernet_write_data(device->Mod_id,timestamp,buff,i,nsamps);
}
int trx_eth_read(openair0_device *device, openair0_timestamp *ptimestamp, void *buff, int nsamps,int cc) {
int trx_eth_read(openair0_device *device, openair0_timestamp *ptimestamp, void **buff, int nsamps,int cc) {
int i;
for (i=0;i<cc;i++)
return(ethernet_read_data(device->Mod_id,ptimestamp,buff,0,nsamps));
return(ethernet_read_data(device->Mod_id,ptimestamp,buff,i,nsamps));
}