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Fix if4p5

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This commit is contained in:
Younes
2017-02-10 14:51:43 +01:00
parent e2ae88de23
commit 91e12a9724
8 changed files with 77 additions and 50 deletions
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targets/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c
+5 -2
View File
@@ -197,6 +197,7 @@ int trx_eth_write_udp_IF4p5(openair0_device *device, openair0_timestamp timestam
int nblocks = nsamps;
int bytes_sent = 0;
eth_state_t *eth = (eth_state_t*)device->priv;
@@ -216,7 +217,6 @@ int trx_eth_write_udp_IF4p5(openair0_device *device, openair0_timestamp timestam
}
eth->tx_nsamps = nblocks;
bytes_sent = sendto(eth->sockfd,
buff[0],
packet_size,
@@ -245,6 +245,8 @@ int trx_eth_write_udp(openair0_device *device, openair0_timestamp timestamp, voi
//sendto_flag|=flags;
eth->tx_nsamps=nsamps;
for (i=0;i<cc;i++) {
/* buff[i] points to the position in tx buffer where the payload to be sent is
buff2 points to the position in tx buffer where the packet header will be placed */
@@ -264,7 +266,8 @@ int trx_eth_write_udp(openair0_device *device, openair0_timestamp timestamp, voi
*(uint16_t *)(buff2 + sizeof(uint16_t)) = 1+(i<<1);
*(openair0_timestamp *)(buff2 + sizeof(int32_t)) = timestamp;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TX_SEQ_NUM, pck_seq_num);
while(bytes_sent < UDP_PACKET_SIZE_BYTES(nsamps)) {
#if DEBUG
printf("------- TX ------: buff2 current position=%d remaining_bytes=%d bytes_sent=%d \n",
targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
+11
View File
@@ -84,6 +84,12 @@ int trx_eth_start(openair0_device *device) {
} else {
if(eth_get_dev_conf_udp(device)!=0) return -1;
}
/* 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;
@@ -98,6 +104,11 @@ int trx_eth_start(openair0_device *device) {
} else {
if(eth_get_dev_conf_udp(device)!=0) return -1;
}
/* 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;
}
/* apply additional configuration */
if(ethernet_tune (device, SND_BUF_SIZE,2000000000)!=0) return -1;
targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h
+10 -5
View File
@@ -47,6 +47,11 @@
#define ETH_RAW_IF5_MOBIPASS 4
#endif
// COMMOM HEADER LENGTHS
#define UDP_HEADER_SIZE_BYTES 8
#define IPV4_HEADER_SIZE_BYTES 60 // This is the maximum IPv4 header length
// Time domain RRH packet sizes
#define MAC_HEADER_SIZE_BYTES (sizeof(struct ether_header))
#define MAX_PACKET_SEQ_NUM(spp,spf) (spf/spp)
@@ -56,17 +61,17 @@
// Packet sizes for IF4p5 interface format
#define DATA_BLOCK_SIZE_BYTES(scaled_nblocks) (sizeof(uint16_t)*scaled_nblocks)
#define PRACH_HARD_CODED_NUM_SAMPLES (839*2)
#define PRACH_HARD_CODED_NUM_SAMPLES (839*4)
#define PRACH_BLOCK_SIZE_BYTES (sizeof(int16_t)*PRACH_HARD_CODED_NUM_SAMPLES) // FIX hard coded prach size
#define RAW_IF4p5_PDLFFT_SIZE_BYTES(nblocks) (MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define RAW_IF4p5_PULFFT_SIZE_BYTES(nblocks) (MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define RAW_IF4p5_PULTICK_SIZE_BYTES (MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t)
#define RAW_IF4p5_PRACH_SIZE_BYTES (MAC_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t + PRACH_BLOCK_SIZE_BYTES)
#define UDP_IF4p5_PDLFFT_SIZE_BYTES(nblocks) (sizeof_IF4p5_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define UDP_IF4p5_PULFFT_SIZE_BYTES(nblocks) (sizeof_IF4p5_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define UDP_IF4p5_PULTICK_SIZE_BYTES (sizeof_IF4p5_header_t)
#define UDP_IF4p5_PRACH_SIZE_BYTES (sizeof_IF4p5_header_t + PRACH_BLOCK_SIZE_BYTES)
#define UDP_IF4p5_PDLFFT_SIZE_BYTES(nblocks) (UDP_HEADER_SIZE_BYTES + IPV4_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define UDP_IF4p5_PULFFT_SIZE_BYTES(nblocks) (UDP_HEADER_SIZE_BYTES + IPV4_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define UDP_IF4p5_PULTICK_SIZE_BYTES (UDP_HEADER_SIZE_BYTES + IPV4_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t)
#define UDP_IF4p5_PRACH_SIZE_BYTES (UDP_HEADER_SIZE_BYTES + IPV4_HEADER_SIZE_BYTES + sizeof_IF4p5_header_t + PRACH_BLOCK_SIZE_BYTES)
// Mobipass packet sizes
#define RAW_IF5_MOBIPASS_BLOCK_SIZE_BYTES 1280