static int br_dev_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
unsigned long args[4];
unsigned long *data;
if (cmd != SIOCDEVPRIVATE)
return -EOPNOTSUPP;
data = (unsigned long *)rq->ifr_data;
if (copy_from_user(args, data, 4*sizeof(unsigned long)))
return -EFAULT;
return br_ioctl(dev->priv, args[0], args[1], args[2], args[3]);
}
a_status_t acfg_get_br_list()
{
int i, err;
int ifindices[32];
int num, br_socket_fd;
struct bridge *br;
struct port *p;
br_socket_fd = socket(AF_INET, SOCK_STREAM, 0);
if (br_socket_fd < 0) {
return A_STATUS_FAILED;
}
num = br_ioctl(br_socket_fd, BRCTL_GET_BRIDGES,
(unsigned long) ifindices, 32);
if (num < 0) {
return A_STATUS_FAILED;
}
for (i = 0; i < num; i++) {
br = malloc(sizeof(struct bridge));
memset(br, 0, sizeof(struct bridge));
br->ifindex = ifindices[i];
br->firstport = NULL;
if (if_indextoname(br->ifindex, br->ifname) == NULL) {
return A_STATUS_FAILED;
}
br->next = bridge_list;
bridge_list = br;
if ((err = br_make_port_list(br, br_socket_fd)) != 0) {
return A_STATUS_FAILED;
}
}
br = bridge_list;
acfg_print("num br = %d\n", num);
for (i = 0; i < num; i++) {
acfg_print("br = %s\n", br->ifname);
p = br->firstport;
while (p != NULL) {
acfg_print("Ii = %s\n", p->ifname);
p = p->next;
}
br = br->next;
}
return A_STATUS_OK;
}
int br_make_bridge_list()
{
int err;
int i;
int ifindices[32];
int num;
num = br_ioctl(BRCTL_GET_BRIDGES, (unsigned long)ifindices, 32);
if (num < 0)
return errno;
bridge_list = NULL;
for (i=0;i<num;i++) {
struct bridge *br;
br = malloc(sizeof(struct bridge));
memset(br, 0, sizeof(struct bridge));
br->ifindex = ifindices[i];
br->firstport = NULL;
br->next = bridge_list;
bridge_list = br;
if ((err = br_read_info(br)) != 0)
goto error_out;
if ((err = br_make_port_list(br)) != 0)
goto error_out;
}
return 0;
error_out:
while (bridge_list != NULL) {
struct bridge *nxt;
nxt = bridge_list->next;
br_nuke_bridge(bridge_list);
bridge_list = nxt;
}
return err;
}
int br_make_bridge_list()
{
int i;
int err;
int ifindices[1024];
int num;
num = br_ioctl(BRCTL_GET_BRIDGES, (unsigned long)ifindices, 1024);
if (num < 0)
return errno;
bridge_list = NULL;
for (i=0;i<num;i++) {
struct bridge *br;
br = br_create_bridge_by_index(ifindices[i]);
if (!br) {
goto error_out;
}
br->next = bridge_list;
bridge_list = br;
}
return 0;
error_out:
while (bridge_list != NULL) {
struct bridge *nxt;
nxt = bridge_list->next;
br_nuke_bridge(bridge_list);
bridge_list = nxt;
}
return err;
}