update of ETHERNET interfaces (removal of global variables).

This commit is contained in:
Raymond Knopp
2016-10-23 23:29:21 -07:00
parent 5affbe3848
commit db8c2a0537
4 changed files with 134 additions and 133 deletions
+38 -41
View File
@@ -54,16 +54,14 @@
#define DEBUG 0
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 sockaddr_ll dest_addr[MAX_INST];
//struct sockaddr_ll local_addr[MAX_INST];
//int addr_len[MAX_INST];
//struct ifreq if_index[MAX_INST];
int eth_socket_init_raw(openair0_device *device) {
int i = 0;
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
const char *local_mac, *remote_mac;
int sock_dom=0;
int sock_type=0;
@@ -85,30 +83,29 @@ int eth_socket_init_raw(openair0_device *device) {
sock_dom=AF_PACKET;
sock_type=SOCK_RAW;
sock_proto=IPPROTO_RAW;
if ((eth->sockfd[Mod_id] = socket(sock_dom, sock_type, sock_proto)) == -1) {
if ((eth->sockfd = socket(sock_dom, sock_type, sock_proto)) == -1) {
perror("ETHERNET: Error opening RAW socket");
exit(0);
}
/* initialize destination address */
for (i=0; i< MAX_INST; i++) {
bzero((void *)&(local_addr[i]), sizeof(struct sockaddr_ll));
bzero((void *)&(if_index[i]), sizeof(struct ifreq));
}
bzero((void *)&(eth->local_addr_ll), sizeof(struct sockaddr_ll));
bzero((void *)&(eth->if_index), sizeof(struct ifreq));
/* Get the index of the interface to send on */
strcpy(if_index[Mod_id].ifr_name,eth->if_name[Mod_id]);
if (ioctl(eth->sockfd[Mod_id], SIOCGIFINDEX, &(if_index[Mod_id])) < 0)
strcpy(eth->if_index.ifr_name,eth->if_name);
if (ioctl(eth->sockfd, SIOCGIFINDEX, &(eth->if_index)) < 0)
perror("SIOCGIFINDEX");
local_addr[Mod_id].sll_family = AF_PACKET;
local_addr[Mod_id].sll_ifindex = if_index[Mod_id].ifr_ifindex;
eth->local_addr_ll.sll_family = AF_PACKET;
eth->local_addr_ll.sll_ifindex = eth->if_index.ifr_ifindex;
/* hear traffic from specific protocol*/
local_addr[Mod_id].sll_protocol = htons((short)device->openair0_cfg->my_port);
local_addr[Mod_id].sll_halen = ETH_ALEN;
local_addr[Mod_id].sll_pkttype = PACKET_OTHERHOST;
addr_len[Mod_id] = sizeof(struct sockaddr_ll);
eth->local_addr_ll.sll_protocol = htons((short)device->openair0_cfg->my_port);
eth->local_addr_ll.sll_halen = ETH_ALEN;
eth->local_addr_ll.sll_pkttype = PACKET_OTHERHOST;
eth->addr_len = sizeof(struct sockaddr_ll);
if (bind(eth->sockfd[Mod_id],(struct sockaddr *)&local_addr[Mod_id],addr_len[Mod_id])<0) {
if (bind(eth->sockfd,(struct sockaddr *)&eth->local_addr_ll,eth->addr_len)<0) {
perror("ETHERNET: Cannot bind to socket");
exit(0);
}
@@ -121,7 +118,7 @@ int eth_socket_init_raw(openair0_device *device) {
} else {
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,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]);
printf("[%s] binding to hardware address %x:%x:%x:%x:%x:%x\n",((device->host_type == BBU_HOST) ? "BBU": "RRH"),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;
}
@@ -131,7 +128,6 @@ int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, voi
int bytes_sent=0;
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
int sendto_flag =0;
int i=0;
//sendto_flag|=flags;
@@ -164,7 +160,7 @@ int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, voi
bytes_sent);
#endif
/* Send packet */
bytes_sent += send(eth->sockfd[Mod_id],
bytes_sent += send(eth->sockfd,
buff2,
RAW_PACKET_SIZE_BYTES(nsamps),
sendto_flag);
@@ -202,7 +198,6 @@ int trx_eth_write_raw_IF4p5(openair0_device *device, openair0_timestamp timestam
int bytes_sent = 0;
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
ssize_t packet_size;
@@ -221,7 +216,7 @@ int trx_eth_write_raw_IF4p5(openair0_device *device, openair0_timestamp timestam
memcpy(buff[0], (void*)&eth->eh, MAC_HEADER_SIZE_BYTES);
bytes_sent = send(eth->sockfd[Mod_id],
bytes_sent = send(eth->sockfd,
buff[0],
packet_size,
0);
@@ -245,7 +240,6 @@ int trx_eth_read_raw(openair0_device *device, openair0_timestamp *timestamp, voi
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;
@@ -263,7 +257,7 @@ int trx_eth_read_raw(openair0_device *device, openair0_timestamp *timestamp, voi
bytes_received=0;
while(bytes_received < RAW_PACKET_SIZE_BYTES(nsamps)) {
bytes_received +=recv(eth->sockfd[Mod_id],
bytes_received +=recv(eth->sockfd,
buff2,
RAW_PACKET_SIZE_BYTES(nsamps),
rcvfrom_flag);
@@ -306,13 +300,15 @@ int trx_eth_read_raw_IF4p5(openair0_device *device, openair0_timestamp *timestam
int nblocks = nsamps;
int bytes_received=0;
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
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);
#ifdef DEBUG
printf("Reading from device %p, eth %p, sockfd %d\n",device,eth,eth->sockfd);
#endif
bytes_received = recv(eth->sockfd[Mod_id],
bytes_received = recv(eth->sockfd,
buff[0],
packet_size,
MSG_PEEK);
@@ -321,7 +317,12 @@ int trx_eth_read_raw_IF4p5(openair0_device *device, openair0_timestamp *timestam
perror("ETHERNET IF4p5 READ (header): ");
exit(-1);
}
#ifdef DEBUG
for (int i=0;i<packet_size;i++)
printf("%2x.",((uint8_t*)buff[0])[i]);
printf("\n");
#endif
*timestamp = test_header->sub_type;
if (test_header->sub_type == IF4p5_PDLFFT) {
@@ -334,7 +335,7 @@ int trx_eth_read_raw_IF4p5(openair0_device *device, openair0_timestamp *timestam
while(bytes_received < packet_size) {
bytes_received = recv(eth->sockfd[Mod_id],
bytes_received = recv(eth->sockfd,
buff[0],
packet_size,
0);
@@ -356,7 +357,6 @@ int trx_eth_read_raw_IF4p5(openair0_device *device, openair0_timestamp *timestam
int eth_set_dev_conf_raw(openair0_device *device) {
int Mod_id = device->Mod_id;
eth_state_t *eth = (eth_state_t*)device->priv;
void *msg;
ssize_t msg_len;
@@ -372,7 +372,7 @@ int eth_set_dev_conf_raw(openair0_device *device) {
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],
if (send(eth->sockfd,
msg,
msg_len,
0)==-1) {
@@ -388,7 +388,6 @@ int eth_set_dev_conf_raw(openair0_device *device) {
int eth_set_dev_conf_raw_IF4p5(openair0_device *device) {
// use for cc_id info
int Mod_id = device->Mod_id;
eth_state_t *eth = (eth_state_t*)device->priv;
void *msg;
ssize_t msg_len;
@@ -404,7 +403,7 @@ int eth_set_dev_conf_raw_IF4p5(openair0_device *device) {
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],
if (send(eth->sockfd,
msg,
msg_len,
0)==-1) {
@@ -419,7 +418,6 @@ int eth_set_dev_conf_raw_IF4p5(openair0_device *device) {
int eth_get_dev_conf_raw(openair0_device *device) {
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
void *msg;
ssize_t msg_len;
@@ -427,7 +425,7 @@ int eth_get_dev_conf_raw(openair0_device *device) {
msg_len = MAC_HEADER_SIZE_BYTES + sizeof(openair0_config_t);
/* RRH receives from BBU openair0_config_t */
if (recv(eth->sockfd[Mod_id],
if (recv(eth->sockfd,
msg,
msg_len,
0)==-1) {
@@ -439,7 +437,7 @@ int eth_get_dev_conf_raw(openair0_device *device) {
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,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]);
printf("[%s] binding mod 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"),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;
}
@@ -449,7 +447,6 @@ int eth_get_dev_conf_raw_IF4p5(openair0_device *device) {
// use for cc_id info
eth_state_t *eth = (eth_state_t*)device->priv;
int Mod_id = device->Mod_id;
void *msg;
ssize_t msg_len;
@@ -457,7 +454,7 @@ int eth_get_dev_conf_raw_IF4p5(openair0_device *device) {
msg_len = MAC_HEADER_SIZE_BYTES + sizeof(openair0_config_t);
/* RRH receives from BBU openair0_config_t */
if (recv(eth->sockfd[Mod_id],
if (recv(eth->sockfd,
msg,
msg_len,
0)==-1) {
@@ -469,7 +466,7 @@ int eth_get_dev_conf_raw_IF4p5(openair0_device *device) {
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,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]);
printf("[%s] binding mod 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"),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;
}