static ssize_t switch_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
{
-#ifdef LINUX_2_4
- struct inode *inode = file->f_dentry->d_inode;
- struct proc_dir_entry *dent = inode->u.generic_ip;
-#else
struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
-#endif
char *page;
int len = 0;
-
+
if ((page = kmalloc(SWITCH_MAX_BUFSZ, GFP_KERNEL)) == NULL)
return -ENOBUFS;
-
+
if (dent->data != NULL) {
switch_proc_handler *handler = (switch_proc_handler *) dent->data;
if (handler->handler.read != NULL)
static ssize_t switch_proc_write(struct file *file, const char *buf, size_t count, void *data)
{
-#ifdef LINUX_2_4
- struct inode *inode = file->f_dentry->d_inode;
- struct proc_dir_entry *dent = inode->u.generic_ip;
-#else
struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
-#endif
char *page;
int ret = -EINVAL;
return -EINVAL;
}
page[count] = 0;
-
+
if (dent->data != NULL) {
switch_proc_handler *handler = (switch_proc_handler *) dent->data;
if (handler->handler.write != NULL) {
tmp->driver = driver;
memcpy(&tmp->handler, handler, sizeof(switch_config));
list_add(&tmp->list, &priv->data.list);
-
+
mode = 0;
if (handler->read != NULL) mode |= S_IRUSR;
if (handler->write != NULL) mode |= S_IWUSR;
-
+
if ((p = create_proc_entry(handler->name, mode, parent)) != NULL) {
p->data = (void *) tmp;
p->proc_fops = &switch_proc_fops;
static inline void add_handlers(switch_driver *driver, const switch_config *handlers, struct proc_dir_entry *parent, int nr)
{
int i;
-
+
for (i = 0; handlers[i].name != NULL; i++) {
add_handler(driver, &(handlers[i]), parent, nr);
}
-}
+}
static void remove_handlers(switch_priv *priv)
{
switch_priv *priv = (switch_priv *) driver->data;
remove_handlers(priv);
-
+
for(i = 0; priv->ports[i] != NULL; i++) {
sprintf(buf, "%d", i);
remove_proc_entry(buf, priv->port_dir);
remove_proc_entry("vlan", priv->driver_dir);
remove_proc_entry(driver->interface, switch_root);
-
+
if (priv->nr == (drv_num - 1))
drv_num--;
}
INIT_LIST_HEAD(&priv->data.list);
-
+
priv->nr = drv_num++;
priv->driver_dir = proc_mkdir(driver->interface, switch_root);
if (driver->driver_handlers != NULL) {
add_handlers(driver, driver->driver_handlers, priv->driver_dir, 0);
add_handlers(driver, global_driver_handlers, priv->driver_dir, 0);
}
-
+
priv->port_dir = proc_mkdir("port", priv->driver_dir);
for (i = 0; i < driver->ports; i++) {
sprintf(buf, "%d", i);
add_handlers(driver, driver->port_handlers, priv->ports[i], i);
}
priv->ports[i] = NULL;
-
+
priv->vlan_dir = proc_mkdir("vlan", priv->driver_dir);
for (i = 0; i < driver->vlans; i++) {
sprintf(buf, "%d", i);
add_handlers(driver, driver->vlan_handlers, priv->vlans[i], i);
}
priv->vlans[i] = NULL;
-
+
return 0;
}
#define toupper(c) (islower(c) ? ((c) ^ 0x20) : (c))
#define islower(c) (((unsigned char)((c) - 'a')) < 26)
-
+
int switch_parse_media(char *buf)
{
char *str = buf;
{
switch_vlan_config *c;
int j, u, p, s;
-
+
c = kmalloc(sizeof(switch_vlan_config), GFP_KERNEL);
if (!c)
return NULL;
u = ((j == driver->cpuport) ? 0 : 1);
p = 0;
s = !(*buf >= '0' && *buf <= '9');
-
+
if (s) {
while (s && !isspace(*buf) && (*buf != 0)) {
switch(*buf) {
j = 0;
}
-
+
while (isspace(*buf)) buf++;
}
if (*buf != 0) return NULL;
c->port &= (1 << driver->ports) - 1;
c->untag &= (1 << driver->ports) - 1;
c->pvid &= (1 << driver->ports) - 1;
-
+
return c;
}
}
INIT_LIST_HEAD(&drivers.list);
-
+
return 0;
}