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switch driver updates and fixes

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2925 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2006-01-11 22:57:52 +00:00
parent bd2e448a4d
commit 4ddc3f5a08
4 changed files with 134 additions and 35 deletions
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68
target/linux/package/switch/src/switch-core.c
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@@ -131,30 +131,50 @@ static ssize_t switch_proc_write(struct file *file, const char *buf, size_t coun
return ret;
}
static void add_handlers(switch_driver *driver, switch_config *handlers, struct proc_dir_entry *parent, int nr)
static int handle_driver_name(void *driver, char *buf, int nr)
{
char *name = ((switch_driver *) driver)->name;
return sprintf(buf, "%s\n", name);
}
static int handle_driver_version(void *driver, char *buf, int nr)
{
char *version = ((switch_driver *) driver)->version;
strcpy(buf, version);
return sprintf(buf, "%s\n", version);
}
static void add_handler(switch_driver *driver, switch_config *handler, struct proc_dir_entry *parent, int nr)
{
switch_priv *priv = (switch_priv *) driver->data;
switch_proc_handler *tmp;
int i, mode;
struct proc_dir_entry *p;
int mode;
switch_proc_handler *tmp;
tmp = (switch_proc_handler *) kmalloc(sizeof(switch_proc_handler), GFP_KERNEL);
INIT_LIST_HEAD(&tmp->list);
tmp->parent = parent;
tmp->nr = nr;
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, switch_config *handlers, struct proc_dir_entry *parent, int nr)
{
int i;
for (i = 0; handlers[i].name != NULL; i++) {
tmp = kmalloc(sizeof(switch_proc_handler), GFP_KERNEL);
INIT_LIST_HEAD(&tmp->list);
tmp->parent = parent;
tmp->nr = nr;
tmp->driver = driver;
memcpy(&tmp->handler, &(handlers[i]), sizeof(switch_config));
list_add(&tmp->list, &priv->data.list);
mode = 0;
if (handlers[i].read != NULL) mode |= S_IRUSR;
if (handlers[i].write != NULL) mode |= S_IWUSR;
if ((p = create_proc_entry(handlers[i].name, mode, parent)) != NULL) {
p->data = (void *) tmp;
p->proc_fops = &switch_proc_fops;
}
add_handler(driver, &(handlers[i]), parent, nr);
}
}
@@ -202,6 +222,12 @@ static void do_unregister(switch_driver *driver)
kfree(priv);
}
switch_config global_driver_handlers[] = {
{"driver", handle_driver_name, NULL},
{"version", handle_driver_version, NULL},
{NULL, NULL, NULL}
};
static int do_register(switch_driver *driver)
{
switch_priv *priv;
@@ -216,8 +242,10 @@ static int do_register(switch_driver *driver)
priv->nr = drv_num++;
priv->driver_dir = proc_mkdir(driver->interface, switch_root);
if (driver->driver_handlers != NULL)
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);
priv->ports = kmalloc((driver->ports + 1) * sizeof(struct proc_dir_entry *), GFP_KERNEL);