diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/batman-adv/bat_sysfs.c | 71 | ||||
-rw-r--r-- | net/batman-adv/bat_sysfs.h | 2 | ||||
-rw-r--r-- | net/batman-adv/main.h | 11 |
3 files changed, 84 insertions, 0 deletions
diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c index 63738ec10511..cd15deba60a1 100644 --- a/net/batman-adv/bat_sysfs.c +++ b/net/batman-adv/bat_sysfs.c | |||
@@ -40,6 +40,20 @@ static struct bat_priv *kobj_to_batpriv(struct kobject *obj) | |||
40 | return netdev_priv(net_dev); | 40 | return netdev_priv(net_dev); |
41 | } | 41 | } |
42 | 42 | ||
43 | #define UEV_TYPE_VAR "BATTYPE=" | ||
44 | #define UEV_ACTION_VAR "BATACTION=" | ||
45 | #define UEV_DATA_VAR "BATDATA=" | ||
46 | |||
47 | static char *uev_action_str[] = { | ||
48 | "add", | ||
49 | "del", | ||
50 | "change" | ||
51 | }; | ||
52 | |||
53 | static char *uev_type_str[] = { | ||
54 | "gw" | ||
55 | }; | ||
56 | |||
43 | /* Use this, if you have customized show and store functions */ | 57 | /* Use this, if you have customized show and store functions */ |
44 | #define BAT_ATTR(_name, _mode, _show, _store) \ | 58 | #define BAT_ATTR(_name, _mode, _show, _store) \ |
45 | struct bat_attribute bat_attr_##_name = { \ | 59 | struct bat_attribute bat_attr_##_name = { \ |
@@ -601,3 +615,60 @@ void sysfs_del_hardif(struct kobject **hardif_obj) | |||
601 | kobject_put(*hardif_obj); | 615 | kobject_put(*hardif_obj); |
602 | *hardif_obj = NULL; | 616 | *hardif_obj = NULL; |
603 | } | 617 | } |
618 | |||
619 | int throw_uevent(struct bat_priv *bat_priv, enum uev_type type, | ||
620 | enum uev_action action, const char *data) | ||
621 | { | ||
622 | int ret = -1; | ||
623 | struct hard_iface *primary_if = NULL; | ||
624 | struct kobject *bat_kobj; | ||
625 | char *uevent_env[4] = { NULL, NULL, NULL, NULL }; | ||
626 | |||
627 | primary_if = primary_if_get_selected(bat_priv); | ||
628 | if (!primary_if) | ||
629 | goto out; | ||
630 | |||
631 | bat_kobj = &primary_if->soft_iface->dev.kobj; | ||
632 | |||
633 | uevent_env[0] = kmalloc(strlen(UEV_TYPE_VAR) + | ||
634 | strlen(uev_type_str[type]) + 1, | ||
635 | GFP_ATOMIC); | ||
636 | if (!uevent_env[0]) | ||
637 | goto out; | ||
638 | |||
639 | sprintf(uevent_env[0], "%s%s", UEV_TYPE_VAR, uev_type_str[type]); | ||
640 | |||
641 | uevent_env[1] = kmalloc(strlen(UEV_ACTION_VAR) + | ||
642 | strlen(uev_action_str[action]) + 1, | ||
643 | GFP_ATOMIC); | ||
644 | if (!uevent_env[1]) | ||
645 | goto out; | ||
646 | |||
647 | sprintf(uevent_env[1], "%s%s", UEV_ACTION_VAR, uev_action_str[action]); | ||
648 | |||
649 | /* If the event is DEL, ignore the data field */ | ||
650 | if (action != UEV_DEL) { | ||
651 | uevent_env[2] = kmalloc(strlen(UEV_DATA_VAR) + | ||
652 | strlen(data) + 1, GFP_ATOMIC); | ||
653 | if (!uevent_env[2]) | ||
654 | goto out; | ||
655 | |||
656 | sprintf(uevent_env[2], "%s%s", UEV_DATA_VAR, data); | ||
657 | } | ||
658 | |||
659 | ret = kobject_uevent_env(bat_kobj, KOBJ_CHANGE, uevent_env); | ||
660 | out: | ||
661 | kfree(uevent_env[0]); | ||
662 | kfree(uevent_env[1]); | ||
663 | kfree(uevent_env[2]); | ||
664 | |||
665 | if (primary_if) | ||
666 | hardif_free_ref(primary_if); | ||
667 | |||
668 | if (ret) | ||
669 | bat_dbg(DBG_BATMAN, bat_priv, "Impossible to send " | ||
670 | "uevent for (%s,%s,%s) event (err: %d)\n", | ||
671 | uev_type_str[type], uev_action_str[action], | ||
672 | (action == UEV_DEL ? "NULL" : data), ret); | ||
673 | return ret; | ||
674 | } | ||
diff --git a/net/batman-adv/bat_sysfs.h b/net/batman-adv/bat_sysfs.h index 02f1fa7aadfa..a3f75a723c56 100644 --- a/net/batman-adv/bat_sysfs.h +++ b/net/batman-adv/bat_sysfs.h | |||
@@ -38,5 +38,7 @@ int sysfs_add_meshif(struct net_device *dev); | |||
38 | void sysfs_del_meshif(struct net_device *dev); | 38 | void sysfs_del_meshif(struct net_device *dev); |
39 | int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev); | 39 | int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev); |
40 | void sysfs_del_hardif(struct kobject **hardif_obj); | 40 | void sysfs_del_hardif(struct kobject **hardif_obj); |
41 | int throw_uevent(struct bat_priv *bat_priv, enum uev_type type, | ||
42 | enum uev_action action, const char *data); | ||
41 | 43 | ||
42 | #endif /* _NET_BATMAN_ADV_SYSFS_H_ */ | 44 | #endif /* _NET_BATMAN_ADV_SYSFS_H_ */ |
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index 8eae05e4dc1b..f9e0e174b3f6 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h | |||
@@ -91,6 +91,17 @@ enum mesh_state { | |||
91 | #define BCAST_QUEUE_LEN 256 | 91 | #define BCAST_QUEUE_LEN 256 |
92 | #define BATMAN_QUEUE_LEN 256 | 92 | #define BATMAN_QUEUE_LEN 256 |
93 | 93 | ||
94 | |||
95 | enum uev_action { | ||
96 | UEV_ADD = 0, | ||
97 | UEV_DEL, | ||
98 | UEV_CHANGE | ||
99 | }; | ||
100 | |||
101 | enum uev_type { | ||
102 | UEV_GW = 0 | ||
103 | }; | ||
104 | |||
94 | /* | 105 | /* |
95 | * Debug Messages | 106 | * Debug Messages |
96 | */ | 107 | */ |