projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b72f6f51 AA |
1 | /* This program is free software; you can redistribute it and/or modify |
| 2 | * it under the terms of the GNU General Public License version 2 | |
| 3 | * as published by the Free Software Foundation. | |
| 4 | * | |
| 5 | * This program is distributed in the hope that it will be useful, | |
| 6 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 7 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 8 | * GNU General Public License for more details. | |
| 9 | * | |
| 10 | * Authors: | |
| 11 | * (C) 2015 Pengutronix, Alexander Aring <aar@pengutronix.de> | |
| 12 | */ | |
| 13 | ||
| 4ae935c1 AA |
14 | #include <linux/module.h> |
| 15 | ||
| b72f6f51 AA |
16 | #include <net/6lowpan.h> |
| 17 | ||
| b1815fd9 AA |
18 | #include "6lowpan_i.h" |
| 19 | ||
| 00f59314 AA |
20 | int lowpan_register_netdevice(struct net_device *dev, |
| 21 | enum lowpan_lltypes lltype) | |
| b72f6f51 | 22 | { |
| b1815fd9 AA |
23 | int ret; |
| 24 | ||
| 4d6a6aed AA |
25 | dev->addr_len = EUI64_ADDR_LEN; |
| 26 | dev->type = ARPHRD_6LOWPAN; | |
| 27 | dev->mtu = IPV6_MIN_MTU; | |
| 28 | dev->priv_flags |= IFF_NO_QUEUE; | |
| 29 | ||
| b72f6f51 | 30 | lowpan_priv(dev)->lltype = lltype; |
| 00f59314 | 31 | |
| 92e17ee7 | 32 | ret = register_netdevice(dev); |
| b1815fd9 AA |
33 | if (ret < 0) |
| 34 | return ret; | |
| 35 | ||
| 92e17ee7 | 36 | ret = lowpan_dev_debugfs_init(dev); |
| b1815fd9 | 37 | if (ret < 0) |
| 92e17ee7 | 38 | unregister_netdevice(dev); |
| b1815fd9 AA |
39 | |
| 40 | return ret; | |
| 00f59314 AA |
41 | } |
| 42 | EXPORT_SYMBOL(lowpan_register_netdevice); | |
| 43 | ||
| 44 | int lowpan_register_netdev(struct net_device *dev, | |
| 45 | enum lowpan_lltypes lltype) | |
| 46 | { | |
| 47 | int ret; | |
| 48 | ||
| 49 | rtnl_lock(); | |
| 50 | ret = lowpan_register_netdevice(dev, lltype); | |
| 51 | rtnl_unlock(); | |
| 52 | return ret; | |
| 53 | } | |
| 54 | EXPORT_SYMBOL(lowpan_register_netdev); | |
| 55 | ||
| 56 | void lowpan_unregister_netdevice(struct net_device *dev) | |
| 57 | { | |
| 58 | unregister_netdevice(dev); | |
| b1815fd9 | 59 | lowpan_dev_debugfs_exit(dev); |
| 00f59314 AA |
60 | } |
| 61 | EXPORT_SYMBOL(lowpan_unregister_netdevice); | |
| 62 | ||
| 63 | void lowpan_unregister_netdev(struct net_device *dev) | |
| 64 | { | |
| 65 | rtnl_lock(); | |
| 66 | lowpan_unregister_netdevice(dev); | |
| 67 | rtnl_unlock(); | |
| b72f6f51 | 68 | } |
| 00f59314 | 69 | EXPORT_SYMBOL(lowpan_unregister_netdev); |
| 4ae935c1 AA |
70 | |
| 71 | static int __init lowpan_module_init(void) | |
| 72 | { | |
| b1815fd9 AA |
73 | int ret; |
| 74 | ||
| 75 | ret = lowpan_debugfs_init(); | |
| 76 | if (ret < 0) | |
| 77 | return ret; | |
| 78 | ||
| 4ae935c1 AA |
79 | request_module_nowait("ipv6"); |
| 80 | ||
| 81 | request_module_nowait("nhc_dest"); | |
| 82 | request_module_nowait("nhc_fragment"); | |
| 83 | request_module_nowait("nhc_hop"); | |
| 84 | request_module_nowait("nhc_ipv6"); | |
| 85 | request_module_nowait("nhc_mobility"); | |
| 86 | request_module_nowait("nhc_routing"); | |
| 87 | request_module_nowait("nhc_udp"); | |
| 88 | ||
| 89 | return 0; | |
| 90 | } | |
| b1815fd9 AA |
91 | |
| 92 | static void __exit lowpan_module_exit(void) | |
| 93 | { | |
| 94 | lowpan_debugfs_exit(); | |
| 95 | } | |
| 96 | ||
| 4ae935c1 | 97 | module_init(lowpan_module_init); |
| b1815fd9 | 98 | module_exit(lowpan_module_exit); |
| 4ae935c1 AA |
99 | |
| 100 | MODULE_LICENSE("GPL"); |