alex.bluesman.smirnov@gmail.com | 1010f54 | 2012-05-15 20:50:20 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007-2012 Siemens AG |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License version 2 |
| 6 | * as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
alex.bluesman.smirnov@gmail.com | 1010f54 | 2012-05-15 20:50:20 +0000 | [diff] [blame] | 13 | * Written by: |
| 14 | * Pavel Smolenskiy <pavel.smolenskiy@gmail.com> |
| 15 | * Maxim Gorbachyov <maxim.gorbachev@siemens.com> |
| 16 | * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> |
| 17 | * Alexander Smirnov <alex.bluesman.smirnov@gmail.com> |
| 18 | */ |
Alexander Aring | 0f1556b | 2014-10-25 09:41:00 +0200 | [diff] [blame] | 19 | #ifndef __IEEE802154_I_H |
| 20 | #define __IEEE802154_I_H |
alex.bluesman.smirnov@gmail.com | 1010f54 | 2012-05-15 20:50:20 +0000 | [diff] [blame] | 21 | |
Phoebe Buckheister | f30be4d | 2014-05-16 17:46:40 +0200 | [diff] [blame] | 22 | #include <linux/mutex.h> |
Phoebe Buckheister | 5d637d5 | 2014-05-16 17:46:37 +0200 | [diff] [blame] | 23 | #include <net/mac802154.h> |
Phoebe Buckheister | e462ded | 2014-03-31 21:37:46 +0200 | [diff] [blame] | 24 | #include <net/ieee802154_netdev.h> |
| 25 | |
Phoebe Buckheister | f30be4d | 2014-05-16 17:46:40 +0200 | [diff] [blame] | 26 | #include "llsec.h" |
| 27 | |
alex.bluesman.smirnov@gmail.com | 1010f54 | 2012-05-15 20:50:20 +0000 | [diff] [blame] | 28 | /* mac802154 device private data */ |
Alexander Aring | a5e1ec5 | 2014-10-25 17:16:35 +0200 | [diff] [blame] | 29 | struct ieee802154_local { |
Alexander Aring | 5a50439 | 2014-10-25 17:16:34 +0200 | [diff] [blame] | 30 | struct ieee802154_hw hw; |
alex.bluesman.smirnov@gmail.com | 1010f54 | 2012-05-15 20:50:20 +0000 | [diff] [blame] | 31 | struct ieee802154_ops *ops; |
| 32 | |
| 33 | /* ieee802154 phy */ |
| 34 | struct wpan_phy *phy; |
| 35 | |
| 36 | int open_count; |
| 37 | |
| 38 | /* As in mac80211 slaves list is modified: |
| 39 | * 1) under the RTNL |
| 40 | * 2) protected by slaves_mtx; |
| 41 | * 3) in an RCU manner |
| 42 | * |
| 43 | * So atomic readers can use any of this protection methods. |
| 44 | */ |
Alexander Aring | d98be45 | 2014-10-25 17:16:38 +0200 | [diff] [blame^] | 45 | struct list_head interfaces; |
| 46 | struct mutex iflist_mtx; |
alex.bluesman.smirnov@gmail.com | 1010f54 | 2012-05-15 20:50:20 +0000 | [diff] [blame] | 47 | |
| 48 | /* This one is used for scanning and other jobs not to be interfered |
| 49 | * with serial driver. |
| 50 | */ |
| 51 | struct workqueue_struct *dev_workqueue; |
| 52 | |
| 53 | /* SoftMAC device is registered and running. One can add subinterfaces. |
| 54 | * This flag should be modified under slaves_mtx and RTNL, so you can |
| 55 | * read them using any of protection methods. |
| 56 | */ |
| 57 | bool running; |
| 58 | }; |
| 59 | |
| 60 | #define MAC802154_DEVICE_STOPPED 0x00 |
| 61 | #define MAC802154_DEVICE_RUN 0x01 |
| 62 | |
alex.bluesman.smirnov@gmail.com | 4d23c9c | 2012-05-15 20:50:24 +0000 | [diff] [blame] | 63 | /* Slave interface definition. |
| 64 | * |
| 65 | * Slaves represent typical network interfaces available from userspace. |
| 66 | * Each ieee802154 device/transceiver may have several slaves and able |
| 67 | * to be associated with several networks at the same time. |
| 68 | */ |
Alexander Aring | 036562f | 2014-10-25 17:16:36 +0200 | [diff] [blame] | 69 | struct ieee802154_sub_if_data { |
alex.bluesman.smirnov@gmail.com | 4d23c9c | 2012-05-15 20:50:24 +0000 | [diff] [blame] | 70 | struct list_head list; /* the ieee802154_priv->slaves list */ |
| 71 | |
Alexander Aring | 04e850f | 2014-10-25 17:16:37 +0200 | [diff] [blame] | 72 | struct ieee802154_local *local; |
alex.bluesman.smirnov@gmail.com | 4d23c9c | 2012-05-15 20:50:24 +0000 | [diff] [blame] | 73 | struct net_device *dev; |
| 74 | |
| 75 | int type; |
Phoebe Buckheister | 336908f | 2014-03-31 21:37:45 +0200 | [diff] [blame] | 76 | bool running; |
alex.bluesman.smirnov@gmail.com | 4d23c9c | 2012-05-15 20:50:24 +0000 | [diff] [blame] | 77 | |
| 78 | spinlock_t mib_lock; |
| 79 | |
| 80 | __le16 pan_id; |
| 81 | __le16 short_addr; |
Phoebe Buckheister | b70ab2e | 2014-03-14 21:23:59 +0100 | [diff] [blame] | 82 | __le64 extended_addr; |
alex.bluesman.smirnov@gmail.com | 4d23c9c | 2012-05-15 20:50:24 +0000 | [diff] [blame] | 83 | |
| 84 | u8 chan; |
| 85 | u8 page; |
| 86 | |
Phoebe Buckheister | e462ded | 2014-03-31 21:37:46 +0200 | [diff] [blame] | 87 | struct ieee802154_mac_params mac_params; |
| 88 | |
alex.bluesman.smirnov@gmail.com | 4d23c9c | 2012-05-15 20:50:24 +0000 | [diff] [blame] | 89 | /* MAC BSN field */ |
| 90 | u8 bsn; |
| 91 | /* MAC DSN field */ |
| 92 | u8 dsn; |
Phoebe Buckheister | f30be4d | 2014-05-16 17:46:40 +0200 | [diff] [blame] | 93 | |
| 94 | /* protects sec from concurrent access by netlink. access by |
| 95 | * encrypt/decrypt/header_create safe without additional protection. |
| 96 | */ |
| 97 | struct mutex sec_mtx; |
| 98 | |
| 99 | struct mac802154_llsec sec; |
alex.bluesman.smirnov@gmail.com | 4d23c9c | 2012-05-15 20:50:24 +0000 | [diff] [blame] | 100 | }; |
| 101 | |
Alexander Aring | a5e1ec5 | 2014-10-25 17:16:35 +0200 | [diff] [blame] | 102 | #define mac802154_to_priv(_hw) container_of(_hw, struct ieee802154_local, hw) |
alex.bluesman.smirnov@gmail.com | 1010f54 | 2012-05-15 20:50:20 +0000 | [diff] [blame] | 103 | |
Chen Gang | 2c1bbbf | 2013-04-25 00:49:55 +0000 | [diff] [blame] | 104 | #define MAC802154_CHAN_NONE 0xff /* No channel is assigned */ |
alex.bluesman.smirnov@gmail.com | 0606069 | 2012-05-15 20:50:29 +0000 | [diff] [blame] | 105 | |
alex.bluesman.smirnov@gmail.com | 6e2128d | 2012-05-15 20:50:25 +0000 | [diff] [blame] | 106 | extern struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced; |
alex.bluesman.smirnov@gmail.com | 32bad7e | 2012-06-25 23:24:48 +0000 | [diff] [blame] | 107 | extern struct ieee802154_mlme_ops mac802154_mlme_wpan; |
alex.bluesman.smirnov@gmail.com | 6e2128d | 2012-05-15 20:50:25 +0000 | [diff] [blame] | 108 | |
alex.bluesman.smirnov@gmail.com | 62610ad | 2012-05-15 20:50:28 +0000 | [diff] [blame] | 109 | int mac802154_slave_open(struct net_device *dev); |
| 110 | int mac802154_slave_close(struct net_device *dev); |
| 111 | |
Alexander Aring | a5e1ec5 | 2014-10-25 17:16:35 +0200 | [diff] [blame] | 112 | void mac802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb); |
alex.bluesman.smirnov@gmail.com | 0606069 | 2012-05-15 20:50:29 +0000 | [diff] [blame] | 113 | void mac802154_monitor_setup(struct net_device *dev); |
| 114 | |
Alexander Aring | a5e1ec5 | 2014-10-25 17:16:35 +0200 | [diff] [blame] | 115 | void mac802154_wpans_rx(struct ieee802154_local *local, struct sk_buff *skb); |
alex.bluesman.smirnov@gmail.com | 32bad7e | 2012-06-25 23:24:48 +0000 | [diff] [blame] | 116 | void mac802154_wpan_setup(struct net_device *dev); |
| 117 | |
Alexander Aring | a5e1ec5 | 2014-10-25 17:16:35 +0200 | [diff] [blame] | 118 | netdev_tx_t mac802154_tx(struct ieee802154_local *local, struct sk_buff *skb, |
alex.bluesman.smirnov@gmail.com | 5b641eb | 2012-05-15 20:50:22 +0000 | [diff] [blame] | 119 | u8 page, u8 chan); |
| 120 | |
alex.bluesman.smirnov@gmail.com | ef2486f | 2012-05-15 20:50:26 +0000 | [diff] [blame] | 121 | /* MIB callbacks */ |
Phoebe Buckheister | b70ab2e | 2014-03-14 21:23:59 +0100 | [diff] [blame] | 122 | void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val); |
| 123 | __le16 mac802154_dev_get_short_addr(const struct net_device *dev); |
alex.bluesman.smirnov@gmail.com | ef2486f | 2012-05-15 20:50:26 +0000 | [diff] [blame] | 124 | void mac802154_dev_set_ieee_addr(struct net_device *dev); |
Phoebe Buckheister | b70ab2e | 2014-03-14 21:23:59 +0100 | [diff] [blame] | 125 | __le16 mac802154_dev_get_pan_id(const struct net_device *dev); |
| 126 | void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val); |
alex.bluesman.smirnov@gmail.com | 66b69d4 | 2012-06-25 23:24:51 +0000 | [diff] [blame] | 127 | void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan); |
Tony Cheneau | 0483546 | 2013-03-25 17:59:29 +0000 | [diff] [blame] | 128 | u8 mac802154_dev_get_dsn(const struct net_device *dev); |
alex.bluesman.smirnov@gmail.com | ef2486f | 2012-05-15 20:50:26 +0000 | [diff] [blame] | 129 | |
Phoebe Buckheister | e462ded | 2014-03-31 21:37:46 +0200 | [diff] [blame] | 130 | int mac802154_set_mac_params(struct net_device *dev, |
| 131 | const struct ieee802154_mac_params *params); |
| 132 | void mac802154_get_mac_params(struct net_device *dev, |
| 133 | struct ieee802154_mac_params *params); |
| 134 | |
Phoebe Buckheister | 29e0237 | 2014-05-16 17:46:42 +0200 | [diff] [blame] | 135 | int mac802154_get_params(struct net_device *dev, |
| 136 | struct ieee802154_llsec_params *params); |
| 137 | int mac802154_set_params(struct net_device *dev, |
| 138 | const struct ieee802154_llsec_params *params, |
| 139 | int changed); |
| 140 | |
| 141 | int mac802154_add_key(struct net_device *dev, |
| 142 | const struct ieee802154_llsec_key_id *id, |
| 143 | const struct ieee802154_llsec_key *key); |
| 144 | int mac802154_del_key(struct net_device *dev, |
| 145 | const struct ieee802154_llsec_key_id *id); |
| 146 | |
| 147 | int mac802154_add_dev(struct net_device *dev, |
| 148 | const struct ieee802154_llsec_device *llsec_dev); |
| 149 | int mac802154_del_dev(struct net_device *dev, __le64 dev_addr); |
| 150 | |
| 151 | int mac802154_add_devkey(struct net_device *dev, |
| 152 | __le64 device_addr, |
| 153 | const struct ieee802154_llsec_device_key *key); |
| 154 | int mac802154_del_devkey(struct net_device *dev, |
| 155 | __le64 device_addr, |
| 156 | const struct ieee802154_llsec_device_key *key); |
| 157 | |
| 158 | int mac802154_add_seclevel(struct net_device *dev, |
| 159 | const struct ieee802154_llsec_seclevel *sl); |
| 160 | int mac802154_del_seclevel(struct net_device *dev, |
| 161 | const struct ieee802154_llsec_seclevel *sl); |
| 162 | |
| 163 | void mac802154_lock_table(struct net_device *dev); |
| 164 | void mac802154_get_table(struct net_device *dev, |
| 165 | struct ieee802154_llsec_table **t); |
| 166 | void mac802154_unlock_table(struct net_device *dev); |
| 167 | |
Alexander Aring | 0f1556b | 2014-10-25 09:41:00 +0200 | [diff] [blame] | 168 | #endif /* __IEEE802154_I_H */ |