diff options
Diffstat (limited to 'target/linux/generic-2.4/patches/224-atm_hotplug.patch')
| -rw-r--r-- | target/linux/generic-2.4/patches/224-atm_hotplug.patch | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/target/linux/generic-2.4/patches/224-atm_hotplug.patch b/target/linux/generic-2.4/patches/224-atm_hotplug.patch new file mode 100644 index 0000000000..c431d8c6bc --- /dev/null +++ b/target/linux/generic-2.4/patches/224-atm_hotplug.patch @@ -0,0 +1,98 @@ +diff -urN linux.old/include/linux/atmdev.h linux.dev/include/linux/atmdev.h +--- linux.old/include/linux/atmdev.h 2005-11-17 12:51:55.883585000 +0100 ++++ linux.dev/include/linux/atmdev.h 2005-11-17 13:49:22.012671000 +0100 +@@ -408,6 +408,7 @@ + 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); +diff -urN linux.old/net/atm/resources.c linux.dev/net/atm/resources.c +--- linux.old/net/atm/resources.c 2003-11-28 19:26:21.000000000 +0100 ++++ linux.dev/net/atm/resources.c 2005-11-17 14:27:26.514267750 +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); |