Place MBMS tun fd into single int

This commit is contained in:
Robert Schmidt
2020-03-10 17:38:24 +01:00
parent 3f803ae7f9
commit 0de3c73475
4 changed files with 17 additions and 17 deletions
@@ -58,7 +58,7 @@ struct iovec nas_iov_rx = {nl_rx_buf, sizeof(nl_rx_buf)};
int nas_sock_fd[MAX_MOBILES_PER_ENB];
int nas_sock_mbms_fd[8];
int nas_sock_mbms_fd;
struct msghdr nas_msg_tx;
struct msghdr nas_msg_rx;
@@ -95,21 +95,20 @@ static int tun_alloc(char *dev) {
}
int netlink_init_mbms_tun(char *ifprefix, int num_if) {
int netlink_init_mbms_tun(char *ifprefix) {
int ret;
char ifname[64];
int i= num_if-1;
sprintf(ifname, "oaitun_%.3s%d",ifprefix,i+1);
nas_sock_mbms_fd[i] = tun_alloc(ifname);
sprintf(ifname, "oaitun_%.3s1",ifprefix); // added "1": for historical reasons
nas_sock_mbms_fd = tun_alloc(ifname);
if (nas_sock_mbms_fd[i] == -1) {
if (nas_sock_mbms_fd == -1) {
printf("[NETLINK] Error opening socket %s (%d:%s)\n",ifname,errno, strerror(errno));
exit(1);
}
printf("[NETLINK]Opened socket %s with fd %d\n",ifname,nas_sock_mbms_fd[i]);
ret = fcntl(nas_sock_mbms_fd[i],F_SETFL,O_NONBLOCK);
printf("[NETLINK]Opened socket %s with fd %d\n",ifname,nas_sock_mbms_fd);
ret = fcntl(nas_sock_mbms_fd,F_SETFL,O_NONBLOCK);
if (ret == -1) {
printf("[NETLINK] Error fcntl (%d:%s)\n",errno, strerror(errno));
@@ -123,7 +122,7 @@ int netlink_init_mbms_tun(char *ifprefix, int num_if) {
nas_src_addr.nl_family = AF_NETLINK;
nas_src_addr.nl_pid = 1;//getpid(); /* self pid */
nas_src_addr.nl_groups = 0; /* not in mcast groups */
ret = bind(nas_sock_mbms_fd[i], (struct sockaddr *)&nas_src_addr, sizeof(nas_src_addr));
ret = bind(nas_sock_mbms_fd, (struct sockaddr *)&nas_src_addr, sizeof(nas_src_addr));
memset(&nas_dest_addr, 0, sizeof(nas_dest_addr));
nas_dest_addr.nl_family = AF_NETLINK;
nas_dest_addr.nl_pid = 0; /* For Linux Kernel */
@@ -165,7 +164,8 @@ int netlink_init_tun(char *ifprefix, int num_if) {
exit(1);
}
printf("[NETLINK]Opened socket %s with fd %d\n",ifname,nas_sock_fd[i]);
printf("[NETLINK]Opened socket %s with fd nas_sock_fd[%d]=%d\n",
ifname, i, nas_sock_fd[i]);
ret = fcntl(nas_sock_fd[i],F_SETFL,O_NONBLOCK);
if (ret == -1) {
+1 -1
View File
@@ -63,6 +63,6 @@ void clear_eNB_transport_info(uint8_t);
void clear_UE_transport_info(uint8_t);
int netlink_init(void);
int netlink_init_tun(char *ifsuffix, int num_if);
int netlink_init_mbms_tun(char *ifsuffix, int num_if);
int netlink_init_mbms_tun(char *ifsuffix);
#endif /* EMU_PROTO_H_ */