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