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Merge branch 'enhancement-10-harmony' of https://gitlab.eurecom.fr/oai/openairinterface5g into enhancement-10-harmony

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This commit is contained in:
Raymond Knopp
2016-06-22 08:39:25 +02:00
parent 4302afee51 1f274a7b04
commit 6d51052eff
116 changed files with 14086 additions and 1512 deletions
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targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
+63 -45
View File
@@ -51,6 +51,8 @@
#include "common_lib.h"
#include "ethernet_lib.h"
#include "if_defs.h"
#include "openair1/PHY/LTE_TRANSPORT/if4_tools.h"
#define DEBUG 0
@@ -58,7 +60,6 @@ struct sockaddr_ll dest_addr[MAX_INST];
struct sockaddr_ll local_addr[MAX_INST];
int addr_len[MAX_INST];
struct ifreq if_index[MAX_INST];
struct ether_header eh;
int eth_socket_init_raw(openair0_device *device) {
@@ -120,11 +121,11 @@ int eth_socket_init_raw(openair0_device *device) {
}
/* Construct the Ethernet header */
ether_aton_r(local_mac, (struct ether_addr *)(&(eh.ether_shost)));
ether_aton_r(remote_mac, (struct ether_addr *)(&(eh.ether_dhost)));
eh.ether_type = htons((short)device->openair0_cfg->my_port);
ether_aton_r(local_mac, (struct ether_addr *)(&(eth->eh.ether_shost)));
ether_aton_r(remote_mac, (struct ether_addr *)(&(eth->eh.ether_dhost)));
eth->eh.ether_type = htons((short)device->openair0_cfg->my_port);
printf("[%s] binding mod_%d to hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"),Mod_id,eh.ether_shost[0],eh.ether_shost[1],eh.ether_shost[2],eh.ether_shost[3],eh.ether_shost[4],eh.ether_shost[5]);
printf("[%s] binding mod_%d to hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"),Mod_id,eth->eh.ether_shost[0],eth->eh.ether_shost[1],eth->eh.ether_shost[2],eth->eh.ether_shost[3],eth->eh.ether_shost[4],eth->eh.ether_shost[5]);
return 0;
}
@@ -152,7 +153,7 @@ int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, voi
openair0_timestamp temp1 = *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t));
bytes_sent = 0;
memcpy(buff2,(void*)&eh,MAC_HEADER_SIZE_BYTES);
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;
@@ -214,12 +215,12 @@ int trx_eth_write_raw_IF4(openair0_device *device, openair0_timestamp timestamp,
} else if (flags == IF4_PULFFT) {
packet_size = RAW_IF4_PULFFT_SIZE_BYTES(nblocks);
} else {
packet_size = RAW_IF4_PRACH_SIZE_BYTES(nblocks);
packet_size = RAW_IF4_PRACH_SIZE_BYTES;
}
eth->tx_nsamps = nblocks;
memcpy(buff[0], (void*)&eh, MAC_HEADER_SIZE_BYTES);
memcpy(buff[0], (void*)&eth->eh, MAC_HEADER_SIZE_BYTES);
bytes_sent = send(eth->sockfd[Mod_id],
buff[0],
@@ -302,49 +303,66 @@ int trx_eth_read_raw(openair0_device *device, openair0_timestamp *timestamp, voi
int trx_eth_read_raw_IF4(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc) {
int nblocks = nsamps;
int bytes_received=0;
int i=0;
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
int rcvfrom_flag =0;
eth->rx_nsamps=nsamps;
/* 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;
while(bytes_received < RAW_PACKET_SIZE_BYTES(nsamps)) {
bytes_received +=recv(eth->sockfd[Mod_id],
buff2,
RAW_PACKET_SIZE_BYTES(nsamps),
rcvfrom_flag);
ssize_t packet_size = MAC_HEADER_SIZE_BYTES + sizeof_IF4_dl_header_t;
void *test_buffer = (void*)malloc(packet_size);
void *rx_buffer=NULL;
IF4_dl_header_t *test_header = (IF4_dl_header_t*)(test_buffer + MAC_HEADER_SIZE_BYTES);
bytes_received = recv(eth->sockfd[Mod_id],
test_buffer,
packet_size,
0);
if (bytes_received ==-1) {
eth->num_rx_errors++;
perror("ETHERNET READ: ");
exit(-1);
} else {
/* store the timestamp value from packet's header */
*timestamp = *(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t));
eth->rx_actual_nsamps=bytes_received>>2;
eth->rx_count++;
}
}
/* tx buffer values restored */
*(struct ether_header *)buff2 = temp;
*(int32_t *)(buff2 + MAC_HEADER_SIZE_BYTES) = temp0;
*(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)) = temp1;
}
*timestamp = test_header->sub_type;
if (test_header->sub_type == IF4_PDLFFT) {
buff[0] = (void*)malloc(RAW_IF4_PDLFFT_SIZE_BYTES(nblocks) - MAC_HEADER_SIZE_BYTES);
packet_size = RAW_IF4_PDLFFT_SIZE_BYTES(nblocks) - packet_size;
} else if (test_header->sub_type == IF4_PULFFT) {
buff[0] = (void*)malloc(RAW_IF4_PULFFT_SIZE_BYTES(nblocks) - MAC_HEADER_SIZE_BYTES);
packet_size = RAW_IF4_PULFFT_SIZE_BYTES(nblocks) - packet_size;
} else {
buff[0] = (void*)malloc(RAW_IF4_PRACH_SIZE_BYTES - MAC_HEADER_SIZE_BYTES);
packet_size = RAW_IF4_PRACH_SIZE_BYTES - packet_size;
}
return (bytes_received-APP_HEADER_SIZE_BYTES-MAC_HEADER_SIZE_BYTES)>>2;
memcpy(buff[0], test_header, sizeof_IF4_dl_header_t);
rx_buffer = (void*)(buff[0]+sizeof_IF4_dl_header_t);
bytes_received = 0;
while(bytes_received < packet_size) {
bytes_received += recv(eth->sockfd[Mod_id],
rx_buffer,
packet_size-bytes_received,
0);
if (bytes_received ==-1) {
eth->num_rx_errors++;
perror("ETHERNET READ: ");
exit(-1);
} else {
eth->rx_actual_nsamps = bytes_received>>1;
eth->rx_count++;
}
}
eth->rx_nsamps = nsamps;
free(test_buffer);
return (bytes_received-MAC_HEADER_SIZE_BYTES)>>1;
}
@@ -364,7 +382,7 @@ int eth_set_dev_conf_raw(openair0_device *device) {
msg_len = MAC_HEADER_SIZE_BYTES + sizeof(openair0_config_t);
memcpy(msg,(void*)&eh,MAC_HEADER_SIZE_BYTES);
memcpy(msg,(void*)&eth->eh,MAC_HEADER_SIZE_BYTES);
memcpy((msg+MAC_HEADER_SIZE_BYTES),(void*)device->openair0_cfg,sizeof(openair0_config_t));
if (send(eth->sockfd[Mod_id],
@@ -400,10 +418,10 @@ int eth_get_dev_conf_raw(openair0_device *device) {
}
/* RRH stores the remote MAC address */
memcpy(eh.ether_dhost,(msg+ETH_ALEN),ETH_ALEN);
memcpy(eth->eh.ether_dhost,(msg+ETH_ALEN),ETH_ALEN);
//memcpy((void*)&device->openair0_cfg,(msg + MAC_HEADER_SIZE_BYTES), sizeof(openair0_config_t));
device->openair0_cfg=(openair0_config_t *)(msg + MAC_HEADER_SIZE_BYTES);
printf("[%s] binding mod_%d to hardware address %x:%x:%x:%x:%x:%x hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"),Mod_id,eh.ether_shost[0],eh.ether_shost[1],eh.ether_shost[2],eh.ether_shost[3],eh.ether_shost[4],eh.ether_shost[5],eh.ether_dhost[0],eh.ether_dhost[1],eh.ether_dhost[2],eh.ether_dhost[3],eh.ether_dhost[4],eh.ether_dhost[5]);
printf("[%s] binding mod_%d to hardware address %x:%x:%x:%x:%x:%x hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"),Mod_id,eth->eh.ether_shost[0],eth->eh.ether_shost[1],eth->eh.ether_shost[2],eth->eh.ether_shost[3],eth->eh.ether_shost[4],eth->eh.ether_shost[5],eth->eh.ether_dhost[0],eth->eh.ether_dhost[1],eth->eh.ether_dhost[2],eth->eh.ether_dhost[3],eth->eh.ether_dhost[4],eth->eh.ether_dhost[5]);
return 0;
}
targets/ARCH/ETHERNET/USERSPACE/LIB/eth_udp.c
+1
View File
@@ -52,6 +52,7 @@
#include "common_lib.h"
#include "ethernet_lib.h"
#include "if_defs.h"
#define DEBUG 0
struct sockaddr_in dest_addr[MAX_INST];
targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.c
+7 -7
View File
@@ -51,7 +51,7 @@
#include "common_lib.h"
#include "ethernet_lib.h"
#include "if_defs.h"
int num_devices_eth = 0;
struct sockaddr_in dest_addr[MAX_INST];
@@ -320,7 +320,8 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth
} else if (eth_params->transp_preference == 2) {
eth->flags = ETH_UDP_IF4_MODE;
} else {
AssertFatal(0==4, "transport_init: Unknown transport preference %d", eth_params->transp_preference);
printf("transport_init: Unknown transport preference %d - default to RAW", eth_params->transp_preference);
eth->flags = ETH_RAW_MODE;
}
printf("[ETHERNET]: Initializing openair0_device for %s ...\n", ((device->host_type == BBU_HOST) ? "BBU": "RRH"));
@@ -336,7 +337,6 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth
device->trx_set_freq_func = trx_eth_set_freq;
device->trx_set_gains_func = trx_eth_set_gains;
/// handle if4 eth read and write functions
if (eth->flags == ETH_RAW_MODE) {
device->trx_write_func = trx_eth_write_raw;
device->trx_read_func = trx_eth_read_raw;
@@ -347,16 +347,16 @@ int transport_init(openair0_device *device, openair0_config_t *openair0_cfg, eth
device->trx_write_func = trx_eth_write_raw_IF4;
device->trx_read_func = trx_eth_read_raw_IF4;
} else {
device->trx_write_func = trx_eth_write_udp_IF4;
device->trx_read_func = trx_eth_read_udp_IF4;
//device->trx_write_func = trx_eth_write_udp_IF4;
//device->trx_read_func = trx_eth_read_udp_IF4;
}
eth->if_name[device->Mod_id] = eth_params->local_if_name;
device->priv = eth;
/* device specific */
openair0_cfg[0].txlaunch_wait = 0;//manage when TX processing is triggered
openair0_cfg[0].txlaunch_wait_slotcount = 0; //manage when TX processing is triggered
//openair0_cfg[0].txlaunch_wait = 0;//manage when TX processing is triggered
//openair0_cfg[0].txlaunch_wait_slotcount = 0; //manage when TX processing is triggered
openair0_cfg[0].iq_rxrescale = 15;//rescale iqs
openair0_cfg[0].iq_txshift = eth_params->iq_txshift;// shift
openair0_cfg[0].tx_sample_advance = eth_params->tx_sample_advance;
targets/ARCH/ETHERNET/USERSPACE/LIB/ethernet_lib.h
+5 -17
View File
@@ -52,25 +52,11 @@
#define MAX_INST 4
#define DEFAULT_IF "lo"
#define ETH_RAW_MODE 1
#define ETH_UDP_MODE 0
#define ETH_RAW_IF4_MODE 3
#define ETH_UDP_IF4_MODE 2
#define TX_FLAG 1
#define RX_FLAG 0
#define MAX_PACKET_SEQ_NUM(spp,spf) (spf/spp)
#define MAC_HEADER_SIZE_BYTES (sizeof(struct ether_header))
#include "if_defs.h"
#define APP_HEADER_SIZE_BYTES (sizeof(int32_t) + sizeof(openair0_timestamp))
#define PAYLOAD_SIZE_BYTES(nsamps) (nsamps<<2)
#define UDP_PACKET_SIZE_BYTES(nsamps) (APP_HEADER_SIZE_BYTES + PAYLOAD_SIZE_BYTES(nsamps))
#define RAW_PACKET_SIZE_BYTES(nsamps) (APP_HEADER_SIZE_BYTES + MAC_HEADER_SIZE_BYTES + PAYLOAD_SIZE_BYTES(nsamps))
#define DATA_BLOCK_SIZE_BYTES(scaled_nblocks) (2*scaled_nblocks)
#define RAW_IF4_PDLFFT_SIZE_BYTES(nblocks) (MAC_HEADER_SIZE_BYTES + sizeof_IF4_dl_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define RAW_IF4_PULFFT_SIZE_BYTES(nblocks) (MAC_HEADER_SIZE_BYTES + sizeof_IF4_ul_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define RAW_IF4_PRACH_SIZE_BYTES(nblocks) (MAC_HEADER_SIZE_BYTES + sizeof_IF4_prach_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
/*!\brief opaque ethernet data structure */
typedef struct {
@@ -127,6 +113,8 @@ typedef struct {
/*!\brief number of packets received */
uint64_t rx_count;
struct ether_header eh;
} eth_state_t;
@@ -234,8 +222,8 @@ int eth_set_dev_conf_udp(openair0_device *device);
int eth_socket_init_raw(openair0_device *device);
int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags);
int trx_eth_read_raw(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc);
//int trx_eth_write_raw_IF4(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags);
//int trx_eth_read_raw_IF4(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc);
int trx_eth_write_raw_IF4(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags);
int trx_eth_read_raw_IF4(openair0_device *device, openair0_timestamp *timestamp, void **buff, int nsamps, int cc);
int eth_get_dev_conf_raw(openair0_device *device);
int eth_set_dev_conf_raw(openair0_device *device);
targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h
+63
View File
@@ -0,0 +1,63 @@
/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see <http://www.gnu.org/licenses/>.
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h
* \brief
* \author S. Sandeep Kumar, Raymond Knopp
* \date 2016
* \version 0.1
* \company Eurecom
* \email: ee13b1025@iith.ac.in, knopp@eurecom.fr
* \note
* \warning
*/
#include <netinet/ether.h>
#include <stdint.h>
// ETH transport preference modes
#define ETH_UDP_MODE 0
#define ETH_RAW_MODE 1
#define ETH_UDP_IF4_MODE 2
#define ETH_RAW_IF4_MODE 3
// Time domain RRH packet sizes
#define MAC_HEADER_SIZE_BYTES (sizeof(struct ether_header))
#define MAX_PACKET_SEQ_NUM(spp,spf) (spf/spp)
#define PAYLOAD_SIZE_BYTES(nsamps) (nsamps<<2)
#define UDP_PACKET_SIZE_BYTES(nsamps) (APP_HEADER_SIZE_BYTES + PAYLOAD_SIZE_BYTES(nsamps))
#define RAW_PACKET_SIZE_BYTES(nsamps) (APP_HEADER_SIZE_BYTES + MAC_HEADER_SIZE_BYTES + PAYLOAD_SIZE_BYTES(nsamps))
// Packet sizes for IF4 interface format
#define DATA_BLOCK_SIZE_BYTES(scaled_nblocks) (sizeof(int16_t)*scaled_nblocks)
#define PRACH_BLOCK_SIZE_BYTES (sizeof(int16_t)*839) // FIX hard coded prach size
#define RAW_IF4_PDLFFT_SIZE_BYTES(nblocks) (MAC_HEADER_SIZE_BYTES + sizeof_IF4_dl_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define RAW_IF4_PULFFT_SIZE_BYTES(nblocks) (MAC_HEADER_SIZE_BYTES + sizeof_IF4_ul_header_t + DATA_BLOCK_SIZE_BYTES(nblocks))
#define RAW_IF4_PRACH_SIZE_BYTES (MAC_HEADER_SIZE_BYTES + sizeof_IF4_prach_header_t + PRACH_BLOCK_SIZE_BYTES)