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Add the compression for IF5 and RTT measurements for FH and RF

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This commit is contained in:
pyroclaste
2017-02-17 11:38:44 +01:00
parent 9e55f8ebcd
commit 3dd1faadd4
40 changed files with 1477 additions and 252 deletions
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targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
+88 -27
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@@ -145,21 +145,28 @@ int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, voi
memcpy(buff2,(void*)&eth->eh,MAC_HEADER_SIZE_BYTES);
*(int16_t *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int16_t))=1+(i<<1);
*(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)) = timestamp;
int sent_byte;
if (eth->compression = ALAW_COMPRESS) {
sent_byte = RAW_PACKET_SIZE_BYTES_ALAW(nsamps);
} else {
sent_byte = RAW_PACKET_SIZE_BYTES(nsamps);
}
/*printf("[RRH]write mod_%d %d , len %d, buff %p \n",
Mod_id,eth->sockfd[Mod_id],RAW_PACKET_SIZE_BYTES(nsamps), buff2);*/
while(bytes_sent < RAW_PACKET_SIZE_BYTES(nsamps)) {
while(bytes_sent < sent_byte) {
#if DEBUG
printf("------- TX ------: buff2 current position=%d remaining_bytes=%d bytes_sent=%d \n",
(void *)(buff2+bytes_sent),
RAW_PACKET_SIZE_BYTES(nsamps) - bytes_sent,
sent_byte - bytes_sent,
bytes_sent);
#endif
/* Send packet */
bytes_sent += send(eth->sockfd,
buff2,
RAW_PACKET_SIZE_BYTES(nsamps),
sent_byte,
sendto_flag);
if ( bytes_sent == -1) {
eth->num_tx_errors++;
@@ -172,7 +179,7 @@ int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, voi
*(int16_t *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int16_t)),
*(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)),
bytes_sent);
dump_packet((device->host_type == BBU_HOST)? "BBU":"RRH", buff2, RAW_PACKET_SIZE_BYTES(nsamps), TX_FLAG);
dump_packet((device->host_type == BBU_HOST)? "BBU":"RRH", buff2, sent_byte, TX_FLAG);
#endif
eth->tx_actual_nsamps=bytes_sent>>2;
eth->tx_count++;
@@ -240,6 +247,8 @@ int trx_eth_read_raw(openair0_device *device, openair0_timestamp *timestamp, voi
int i=0;
eth_state_t *eth = (eth_state_t*)device->priv;
int rcvfrom_flag =0;
int block_cnt=0;
int again_cnt=0;
eth->rx_nsamps=nsamps;
@@ -247,25 +256,54 @@ int trx_eth_read_raw(openair0_device *device, openair0_timestamp *timestamp, voi
/* buff[i] points to the position in rx buffer where the payload to be received will be placed
buff2 points to the position in rx buffer where the packet header will be placed */
void *buff2 = (void*)(buff[i]-APP_HEADER_SIZE_BYTES-MAC_HEADER_SIZE_BYTES);
/* we don't want to ovewrite with the header info the previous rx buffer data so we store it*/
struct ether_header temp = *(struct ether_header *)buff2;
int32_t temp0 = *(int32_t *)(buff2 + MAC_HEADER_SIZE_BYTES);
openair0_timestamp temp1 = *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t));
bytes_received=0;
int receive_bytes;
if (eth->compression == ALAW_COMPRESS) {
receive_bytes = RAW_PACKET_SIZE_BYTES_ALAW(nsamps);
} else {
receive_bytes = RAW_PACKET_SIZE_BYTES(nsamps);
}
while(bytes_received < RAW_PACKET_SIZE_BYTES(nsamps)) {
while(bytes_received < receive_bytes) {
again:
bytes_received +=recv(eth->sockfd,
buff2,
RAW_PACKET_SIZE_BYTES(nsamps),
receive_bytes,
rcvfrom_flag);
if (bytes_received ==-1) {
eth->num_rx_errors++;
perror("ETHERNET IF5 READ: ");
if (errno == EAGAIN) continue;
exit(-1);
if (errno == EAGAIN) {
again_cnt++;
usleep(10);
if (again_cnt == 1000) {
perror("ETHERNET IF5 READ (EAGAIN): ");
exit(-1);
} else {
printf("AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN \n");
goto again;
}
} else if (errno == EWOULDBLOCK) {
block_cnt++;
usleep(10);
if (block_cnt == 1000) {
perror("ETHERNET IF5 READ (EWOULDBLOCK): ");
exit(-1);
} else {
printf("BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK \n");
goto again;
}
} else {
perror("ETHERNET IF5 READ");
printf("(%s):\n", strerror(errno));
exit(-1);
}
} else {
/* store the timestamp value from packet's header */
*timestamp = *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t));
@@ -280,7 +318,7 @@ int trx_eth_read_raw(openair0_device *device, openair0_timestamp *timestamp, voi
*(int16_t *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int16_t)),
*(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)),
bytes_received);
dump_packet((device->host_type == BBU_HOST)? "BBU":"RRH", buff2, RAW_PACKET_SIZE_BYTES(nsamps),RX_FLAG);
dump_packet((device->host_type == BBU_HOST)? "BBU":"RRH", buff2, receive_bytes, RX_FLAG);
#endif
@@ -303,19 +341,43 @@ int trx_eth_read_raw_IF4p5(openair0_device *device, openair0_timestamp *timestam
ssize_t packet_size = MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t;
IF4p5_header_t *test_header = (IF4p5_header_t*)(buff[0] + MAC_HEADER_SIZE_BYTES);
int block_cnt=0;
int again_cnt=0;
#ifdef DEBUG
printf("Reading from device %p, eth %p, sockfd %d\n",device,eth,eth->sockfd);
#endif
bytes_received = recv(eth->sockfd,
buff[0],
packet_size,
MSG_PEEK);
if (bytes_received ==-1) {
eth->num_rx_errors++;
perror("ETHERNET IF4p5 READ (header): ");
exit(-1);
while (bytes_received < packet_size) {
again:
bytes_received = recv(eth->sockfd,
buff[0],
packet_size,
MSG_PEEK);
if (bytes_received ==-1) {
eth->num_rx_errors++;
if (errno == EAGAIN) {
again_cnt++;
usleep(10);
if (again_cnt == 1000) {
perror("ETHERNET IF4p5 READ (EAGAIN): ");
exit(-1);
} else {
printf("AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN AGAIN \n");
goto again;
}
} else if (errno == EWOULDBLOCK) {
block_cnt++;
usleep(10);
if (block_cnt == 1000) {
perror("ETHERNET IF4p5 READ (EWOULDBLOCK): ");
exit(-1);
} else {
printf("BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK BLOCK \n");
goto again;
}
} else {
perror("ETHERNET IF4p5 READ");
printf("(%s):\n", strerror(errno));
exit(-1);
}
}
}
#ifdef DEBUG
for (int i=0;i<packet_size;i++)
@@ -331,8 +393,7 @@ int trx_eth_read_raw_IF4p5(openair0_device *device, openair0_timestamp *timestam
packet_size = RAW_IF4p5_PULFFT_SIZE_BYTES(nblocks);
} else {
packet_size = RAW_IF4p5_PRACH_SIZE_BYTES;
}
}
while(bytes_received < packet_size) {
bytes_received = recv(eth->sockfd,