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device specific eth headers - needs testing

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This commit is contained in:
Sandeep Kumar
2016-06-21 11:50:17 +02:00
parent ad9411fcaa
commit ba77625411
3 changed files with 14 additions and 11 deletions
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targets/ARCH/ETHERNET/USERSPACE/LIB/eth_raw.c
+9 -10
View File
@@ -59,7 +59,6 @@ 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) {
@@ -121,11 +120,11 @@ 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;
}
@@ -153,7 +152,7 @@ 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;
@@ -220,7 +219,7 @@ int trx_eth_write_raw_IF4(openair0_device *device, openair0_timestamp timestamp,
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],
@@ -365,7 +364,7 @@ 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],
@@ -401,10 +400,10 @@ 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/ethernet_lib.h
+2 -1
View File
@@ -56,7 +56,6 @@
#define RX_FLAG 0
#include "if_defs.h"
#define MAC_HEADER_SIZE_BYTES (sizeof(struct ether_header))
#define APP_HEADER_SIZE_BYTES (sizeof(int32_t) + sizeof(openair0_timestamp))
/*!\brief opaque ethernet data structure */
@@ -114,6 +113,8 @@ typedef struct {
/*!\brief number of packets received */
uint64_t rx_count;
struct ether_header eh;
} eth_state_t;
targets/ARCH/ETHERNET/USERSPACE/LIB/if_defs.h
+3
View File
@@ -38,6 +38,8 @@
* \warning
*/
#include <netinet/ether.h>
// ETH transport preference modes
#define ETH_UDP_MODE 0
#define ETH_RAW_MODE 1
@@ -45,6 +47,7 @@
#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))