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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-11-24 21:17:32 +02:00
openwrt-xburst/target/linux/generic-2.4/patches/224-atm_hotplug.patch
2008-01-06 19:28:07 +00:00

101 lines
2.8 KiB
Diff

Index: linux-2.4.35.4/include/linux/atmdev.h
===================================================================
--- linux-2.4.35.4.orig/include/linux/atmdev.h 2007-12-15 05:19:38.898637744 +0100
+++ linux-2.4.35.4/include/linux/atmdev.h 2007-12-15 05:20:02.816000717 +0100
@@ -400,6 +400,7 @@
struct atm_dev *atm_dev_register(const char *type,const struct atmdev_ops *ops,
int number,atm_dev_flags_t *flags); /* number == -1: pick first available */
struct atm_dev *atm_dev_lookup(int number);
+void atm_dev_set_link_status(struct atm_dev *dev, int status);
void atm_dev_deregister(struct atm_dev *dev);
void shutdown_atm_dev(struct atm_dev *dev);
void vcc_insert_socket(struct sock *sk);
Index: linux-2.4.35.4/net/atm/resources.c
===================================================================
--- linux-2.4.35.4.orig/net/atm/resources.c 2007-12-15 05:19:38.910638429 +0100
+++ linux-2.4.35.4/net/atm/resources.c 2007-12-15 05:20:02.824001175 +0100
@@ -10,6 +10,7 @@
#include <linux/sonet.h>
#include <linux/kernel.h> /* for barrier */
#include <linux/module.h>
+#include <linux/kmod.h>
#include <linux/bitops.h>
#include <net/sock.h> /* for struct sock */
#include <asm/segment.h> /* for get_fs_long and put_fs_long */
@@ -70,6 +71,44 @@
return dev;
}
+#ifdef CONFIG_HOTPLUG
+static void atm_run_sbin_hotplug(struct atm_dev *dev, char *action)
+{
+ char *argv[3], *envp[5], ifname[12 + IFNAMSIZ], atmname[255], action_str[32];
+ int i;
+
+ sprintf(ifname, "INTERFACE=atm%d", dev->number);
+ sprintf(atmname, "ATMDRIVER=%s", dev->type);
+ sprintf(action_str, "ACTION=%s", action);
+
+ i = 0;
+ argv[i++] = hotplug_path;
+ argv[i++] = "net";
+ argv[i] = 0;
+
+ i = 0;
+ /* minimal command environment */
+ envp [i++] = "HOME=/";
+ envp [i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
+ envp [i++] = ifname;
+ envp [i++] = atmname;
+ envp [i++] = action_str;
+ envp [i] = 0;
+
+ return call_usermodehelper(argv [0], argv, envp);
+}
+#endif
+
+void atm_dev_set_link_status(struct atm_dev *dev, int status)
+{
+#ifdef CONFIG_HOTPLUG
+ if (status)
+ atm_run_sbin_hotplug(dev, "up");
+ else
+ atm_run_sbin_hotplug(dev, "down");
+#endif
+}
+
struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops,
int number, atm_dev_flags_t *flags)
{
@@ -123,7 +162,10 @@
}
}
#endif
-
+#ifdef CONFIG_HOTPLUG
+ atm_run_sbin_hotplug(dev, "register");
+#endif
+
return dev;
}
@@ -131,6 +173,10 @@
void atm_dev_deregister(struct atm_dev *dev)
{
unsigned long warning_time;
+
+#ifdef CONFIG_HOTPLUG
+ atm_run_sbin_hotplug(dev, "unregister");
+#endif
#ifdef CONFIG_PROC_FS
if (dev->ops->proc_read)
@@ -399,6 +445,7 @@
}
+EXPORT_SYMBOL(atm_dev_set_link_status);
EXPORT_SYMBOL(atm_dev_register);
EXPORT_SYMBOL(atm_dev_deregister);
EXPORT_SYMBOL(atm_dev_lookup);