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nl802154: add support for security layer

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This patch adds support for accessing mac802154 llsec implementation
over nl802154. I added for a new Kconfig entry to provide this
functionality CONFIG_IEEE802154_NL802154_EXPERIMENTAL. This interface is
still in development. It provides to change security parameters and
add/del/dump entries of security tables. Later we can add also a get to
get an entry by unique identifier.

Cc: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2015-09-28 09:00:25 +02:00 committed by Marcel Holtmann
parent 1ee06ef159
commit a26c5fd762
9 changed files with 1782 additions and 75 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

131
include/net/cfg802154.h
View file

@ -27,6 +27,16 @@
struct wpan_phy;
struct wpan_phy_cca;
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
struct ieee802154_llsec_device_key;
struct ieee802154_llsec_seclevel;
struct ieee802154_llsec_params;
struct ieee802154_llsec_device;
struct ieee802154_llsec_table;
struct ieee802154_llsec_key_id;
struct ieee802154_llsec_key;
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
struct cfg802154_ops {
struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy,
const char *name,
@ -65,6 +75,51 @@ struct cfg802154_ops {
struct wpan_dev *wpan_dev, bool mode);
int (*set_ackreq_default)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev, bool ackreq);
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
void (*get_llsec_table)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
struct ieee802154_llsec_table **table);
void (*lock_llsec_table)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev);
void (*unlock_llsec_table)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev);
/* TODO remove locking/get table callbacks, this is part of the
* nl802154 interface and should be accessible from ieee802154 layer.
*/
int (*get_llsec_params)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
struct ieee802154_llsec_params *params);
int (*set_llsec_params)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_params *params,
int changed);
int (*add_llsec_key)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_key_id *id,
const struct ieee802154_llsec_key *key);
int (*del_llsec_key)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_key_id *id);
int (*add_seclevel)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_seclevel *sl);
int (*del_seclevel)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_seclevel *sl);
int (*add_device)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_device *dev);
int (*del_device)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev, __le64 extended_addr);
int (*add_devkey)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
__le64 extended_addr,
const struct ieee802154_llsec_device_key *key);
int (*del_devkey)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
__le64 extended_addr,
const struct ieee802154_llsec_device_key *key);
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
};
static inline bool
@ -176,6 +231,82 @@ struct ieee802154_addr {
};
};
struct ieee802154_llsec_key_id {
u8 mode;
u8 id;
union {
struct ieee802154_addr device_addr;
__le32 short_source;
__le64 extended_source;
};
};
#define IEEE802154_LLSEC_KEY_SIZE 16
struct ieee802154_llsec_key {
u8 frame_types;
u32 cmd_frame_ids;
/* TODO replace with NL802154_KEY_SIZE */
u8 key[IEEE802154_LLSEC_KEY_SIZE];
};
struct ieee802154_llsec_key_entry {
struct list_head list;
struct ieee802154_llsec_key_id id;
struct ieee802154_llsec_key *key;
};
struct ieee802154_llsec_params {
bool enabled;
__be32 frame_counter;
u8 out_level;
struct ieee802154_llsec_key_id out_key;
__le64 default_key_source;
__le16 pan_id;
__le64 hwaddr;
__le64 coord_hwaddr;
__le16 coord_shortaddr;
};
struct ieee802154_llsec_table {
struct list_head keys;
struct list_head devices;
struct list_head security_levels;
};
struct ieee802154_llsec_seclevel {
struct list_head list;
u8 frame_type;
u8 cmd_frame_id;
bool device_override;
u32 sec_levels;
};
struct ieee802154_llsec_device {
struct list_head list;
__le16 pan_id;
__le16 short_addr;
__le64 hwaddr;
u32 frame_counter;
bool seclevel_exempt;
u8 key_mode;
struct list_head keys;
};
struct ieee802154_llsec_device_key {
struct list_head list;
struct ieee802154_llsec_key_id key_id;
u32 frame_counter;
};
struct wpan_dev_header_ops {
/* TODO create callback currently assumes ieee802154_mac_cb inside
* skb->cb. This should be changed to give these information as

75
include/net/ieee802154_netdev.h
View file

@ -234,38 +234,6 @@ static inline struct ieee802154_mac_cb *mac_cb_init(struct sk_buff *skb)
return mac_cb(skb);
}
#define IEEE802154_LLSEC_KEY_SIZE 16
struct ieee802154_llsec_key_id {
u8 mode;
u8 id;
union {
struct ieee802154_addr device_addr;
__le32 short_source;
__le64 extended_source;
};
};
struct ieee802154_llsec_key {
u8 frame_types;
u32 cmd_frame_ids;
u8 key[IEEE802154_LLSEC_KEY_SIZE];
};
struct ieee802154_llsec_key_entry {
struct list_head list;
struct ieee802154_llsec_key_id id;
struct ieee802154_llsec_key *key;
};
struct ieee802154_llsec_device_key {
struct list_head list;
struct ieee802154_llsec_key_id key_id;
u32 frame_counter;
};
enum {
IEEE802154_LLSEC_DEVKEY_IGNORE,
IEEE802154_LLSEC_DEVKEY_RESTRICT,
@ -274,49 +242,6 @@ enum {
__IEEE802154_LLSEC_DEVKEY_MAX,
};
struct ieee802154_llsec_device {
struct list_head list;
__le16 pan_id;
__le16 short_addr;
__le64 hwaddr;
u32 frame_counter;
bool seclevel_exempt;
u8 key_mode;
struct list_head keys;
};
struct ieee802154_llsec_seclevel {
struct list_head list;
u8 frame_type;
u8 cmd_frame_id;
bool device_override;
u32 sec_levels;
};
struct ieee802154_llsec_params {
bool enabled;
__be32 frame_counter;
u8 out_level;
struct ieee802154_llsec_key_id out_key;
__le64 default_key_source;
__le16 pan_id;
__le64 hwaddr;
__le64 coord_hwaddr;
__le16 coord_shortaddr;
};
struct ieee802154_llsec_table {
struct list_head keys;
struct list_head devices;
struct list_head security_levels;
};
#define IEEE802154_MAC_SCAN_ED 0
#define IEEE802154_MAC_SCAN_ACTIVE 1
#define IEEE802154_MAC_SCAN_PASSIVE 2

191
include/net/nl802154.h
View file

@ -56,6 +56,22 @@ enum nl802154_commands {
/* add new commands above here */
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
NL802154_CMD_SET_SEC_PARAMS,
NL802154_CMD_GET_SEC_KEY, /* can dump */
NL802154_CMD_NEW_SEC_KEY,
NL802154_CMD_DEL_SEC_KEY,
NL802154_CMD_GET_SEC_DEV, /* can dump */
NL802154_CMD_NEW_SEC_DEV,
NL802154_CMD_DEL_SEC_DEV,
NL802154_CMD_GET_SEC_DEVKEY, /* can dump */
NL802154_CMD_NEW_SEC_DEVKEY,
NL802154_CMD_DEL_SEC_DEVKEY,
NL802154_CMD_GET_SEC_LEVEL, /* can dump */
NL802154_CMD_NEW_SEC_LEVEL,
NL802154_CMD_DEL_SEC_LEVEL,
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
/* used to define NL802154_CMD_MAX below */
__NL802154_CMD_AFTER_LAST,
NL802154_CMD_MAX = __NL802154_CMD_AFTER_LAST - 1
@ -110,6 +126,18 @@ enum nl802154_attrs {
/* add attributes here, update the policy in nl802154.c */
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
NL802154_ATTR_SEC_ENABLED,
NL802154_ATTR_SEC_OUT_LEVEL,
NL802154_ATTR_SEC_OUT_KEY_ID,
NL802154_ATTR_SEC_FRAME_COUNTER,
NL802154_ATTR_SEC_LEVEL,
NL802154_ATTR_SEC_DEVICE,
NL802154_ATTR_SEC_DEVKEY,
NL802154_ATTR_SEC_KEY,
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
__NL802154_ATTR_AFTER_LAST,
NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1
};
@ -247,4 +275,167 @@ enum nl802154_supported_bool_states {
NL802154_SUPPORTED_BOOL_MAX = __NL802154_SUPPORTED_BOOL_AFTER_LAST - 1
};
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
enum nl802154_dev_addr_modes {
NL802154_DEV_ADDR_NONE,
__NL802154_DEV_ADDR_INVALID,
NL802154_DEV_ADDR_SHORT,
NL802154_DEV_ADDR_EXTENDED,
/* keep last */
__NL802154_DEV_ADDR_AFTER_LAST,
NL802154_DEV_ADDR_MAX = __NL802154_DEV_ADDR_AFTER_LAST - 1
};
enum nl802154_dev_addr_attrs {
NL802154_DEV_ADDR_ATTR_UNSPEC,
NL802154_DEV_ADDR_ATTR_PAN_ID,
NL802154_DEV_ADDR_ATTR_MODE,
NL802154_DEV_ADDR_ATTR_SHORT,
NL802154_DEV_ADDR_ATTR_EXTENDED,
/* keep last */
__NL802154_DEV_ADDR_ATTR_AFTER_LAST,
NL802154_DEV_ADDR_ATTR_MAX = __NL802154_DEV_ADDR_ATTR_AFTER_LAST - 1
};
enum nl802154_key_id_modes {
NL802154_KEY_ID_MODE_IMPLICIT,
NL802154_KEY_ID_MODE_INDEX,
NL802154_KEY_ID_MODE_INDEX_SHORT,
NL802154_KEY_ID_MODE_INDEX_EXTENDED,
/* keep last */
__NL802154_KEY_ID_MODE_AFTER_LAST,
NL802154_KEY_ID_MODE_MAX = __NL802154_KEY_ID_MODE_AFTER_LAST - 1
};
enum nl802154_key_id_attrs {
NL802154_KEY_ID_ATTR_UNSPEC,
NL802154_KEY_ID_ATTR_MODE,
NL802154_KEY_ID_ATTR_INDEX,
NL802154_KEY_ID_ATTR_IMPLICIT,
NL802154_KEY_ID_ATTR_SOURCE_SHORT,
NL802154_KEY_ID_ATTR_SOURCE_EXTENDED,
/* keep last */
__NL802154_KEY_ID_ATTR_AFTER_LAST,
NL802154_KEY_ID_ATTR_MAX = __NL802154_KEY_ID_ATTR_AFTER_LAST - 1
};
enum nl802154_seclevels {
NL802154_SECLEVEL_NONE,
NL802154_SECLEVEL_MIC32,
NL802154_SECLEVEL_MIC64,
NL802154_SECLEVEL_MIC128,
NL802154_SECLEVEL_ENC,
NL802154_SECLEVEL_ENC_MIC32,
NL802154_SECLEVEL_ENC_MIC64,
NL802154_SECLEVEL_ENC_MIC128,
/* keep last */
__NL802154_SECLEVEL_AFTER_LAST,
NL802154_SECLEVEL_MAX = __NL802154_SECLEVEL_AFTER_LAST - 1
};
enum nl802154_frames {
NL802154_FRAME_BEACON,
NL802154_FRAME_DATA,
NL802154_FRAME_ACK,
NL802154_FRAME_CMD,
/* keep last */
__NL802154_FRAME_AFTER_LAST,
NL802154_FRAME_MAX = __NL802154_FRAME_AFTER_LAST - 1
};
enum nl802154_cmd_frames {
__NL802154_CMD_FRAME_INVALID,
NL802154_CMD_FRAME_ASSOC_REQUEST,
NL802154_CMD_FRAME_ASSOC_RESPONSE,
NL802154_CMD_FRAME_DISASSOC_NOTIFY,
NL802154_CMD_FRAME_DATA_REQUEST,
NL802154_CMD_FRAME_PAN_ID_CONFLICT_NOTIFY,
NL802154_CMD_FRAME_ORPHAN_NOTIFY,
NL802154_CMD_FRAME_BEACON_REQUEST,
NL802154_CMD_FRAME_COORD_REALIGNMENT,
NL802154_CMD_FRAME_GTS_REQUEST,
/* keep last */
__NL802154_CMD_FRAME_AFTER_LAST,
NL802154_CMD_FRAME_MAX = __NL802154_CMD_FRAME_AFTER_LAST - 1
};
enum nl802154_seclevel_attrs {
NL802154_SECLEVEL_ATTR_UNSPEC,
NL802154_SECLEVEL_ATTR_LEVELS,
NL802154_SECLEVEL_ATTR_FRAME,
NL802154_SECLEVEL_ATTR_CMD_FRAME,
NL802154_SECLEVEL_ATTR_DEV_OVERRIDE,
/* keep last */
__NL802154_SECLEVEL_ATTR_AFTER_LAST,
NL802154_SECLEVEL_ATTR_MAX = __NL802154_SECLEVEL_ATTR_AFTER_LAST - 1
};
/* TODO what is this? couldn't find in mib */
enum {
NL802154_DEVKEY_IGNORE,
NL802154_DEVKEY_RESTRICT,
NL802154_DEVKEY_RECORD,
/* keep last */
__NL802154_DEVKEY_AFTER_LAST,
NL802154_DEVKEY_MAX = __NL802154_DEVKEY_AFTER_LAST - 1
};
enum nl802154_dev {
NL802154_DEV_ATTR_UNSPEC,
NL802154_DEV_ATTR_FRAME_COUNTER,
NL802154_DEV_ATTR_PAN_ID,
NL802154_DEV_ATTR_SHORT_ADDR,
NL802154_DEV_ATTR_EXTENDED_ADDR,
NL802154_DEV_ATTR_SECLEVEL_EXEMPT,
NL802154_DEV_ATTR_KEY_MODE,
/* keep last */
__NL802154_DEV_ATTR_AFTER_LAST,
NL802154_DEV_ATTR_MAX = __NL802154_DEV_ATTR_AFTER_LAST - 1
};
enum nl802154_devkey {
NL802154_DEVKEY_ATTR_UNSPEC,
NL802154_DEVKEY_ATTR_FRAME_COUNTER,
NL802154_DEVKEY_ATTR_EXTENDED_ADDR,
NL802154_DEVKEY_ATTR_ID,
/* keep last */
__NL802154_DEVKEY_ATTR_AFTER_LAST,
NL802154_DEVKEY_ATTR_MAX = __NL802154_DEVKEY_ATTR_AFTER_LAST - 1
};
enum nl802154_key {
NL802154_KEY_ATTR_UNSPEC,
NL802154_KEY_ATTR_ID,
NL802154_KEY_ATTR_USAGE_FRAMES,
NL802154_KEY_ATTR_USAGE_CMDS,
NL802154_KEY_ATTR_BYTES,
/* keep last */
__NL802154_KEY_ATTR_AFTER_LAST,
NL802154_KEY_ATTR_MAX = __NL802154_KEY_ATTR_AFTER_LAST - 1
};
#define NL802154_KEY_SIZE 16
#define NL802154_CMD_FRAME_NR_IDS 256
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
#endif /* __NL802154_H */

5
net/ieee802154/Kconfig
View file

@ -12,6 +12,11 @@ menuconfig IEEE802154
if IEEE802154
config IEEE802154_NL802154_EXPERIMENTAL
bool "IEEE 802.15.4 experimental netlink support"
---help---
Adds experimental netlink support for nl802154.
config IEEE802154_SOCKET
tristate "IEEE 802.15.4 socket interface"
default y

12
net/ieee802154/core.c
View file

@ -95,6 +95,18 @@ cfg802154_rdev_by_wpan_phy_idx(int wpan_phy_idx)
return result;
}
struct wpan_phy *wpan_phy_idx_to_wpan_phy(int wpan_phy_idx)
{
struct cfg802154_registered_device *rdev;
ASSERT_RTNL();
rdev = cfg802154_rdev_by_wpan_phy_idx(wpan_phy_idx);
if (!rdev)
return NULL;
return &rdev->wpan_phy;
}
struct wpan_phy *
wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size)
{

1
net/ieee802154/core.h
View file

@ -42,5 +42,6 @@ extern int cfg802154_rdev_list_generation;
void cfg802154_dev_free(struct cfg802154_registered_device *rdev);
struct cfg802154_registered_device *
cfg802154_rdev_by_wpan_phy_idx(int wpan_phy_idx);
struct wpan_phy *wpan_phy_idx_to_wpan_phy(int wpan_phy_idx);
#endif /* __IEEE802154_CORE_H */

1128
net/ieee802154/nl802154.c
View file

File diff suppressed because it is too large Load diff

109
net/ieee802154/rdev-ops.h
View file

@ -208,4 +208,113 @@ rdev_set_ackreq_default(struct cfg802154_registered_device *rdev,
return ret;
}
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
/* TODO this is already a nl802154, so move into ieee802154 */
static inline void
rdev_get_llsec_table(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev,
struct ieee802154_llsec_table **table)
{
rdev->ops->get_llsec_table(&rdev->wpan_phy, wpan_dev, table);
}
static inline void
rdev_lock_llsec_table(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev)
{
rdev->ops->lock_llsec_table(&rdev->wpan_phy, wpan_dev);
}
static inline void
rdev_unlock_llsec_table(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev)
{
rdev->ops->unlock_llsec_table(&rdev->wpan_phy, wpan_dev);
}
static inline int
rdev_get_llsec_params(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev,
struct ieee802154_llsec_params *params)
{
return rdev->ops->get_llsec_params(&rdev->wpan_phy, wpan_dev, params);
}
static inline int
rdev_set_llsec_params(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_params *params,
u32 changed)
{
return rdev->ops->set_llsec_params(&rdev->wpan_phy, wpan_dev, params,
changed);
}
static inline int
rdev_add_llsec_key(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_key_id *id,
const struct ieee802154_llsec_key *key)
{
return rdev->ops->add_llsec_key(&rdev->wpan_phy, wpan_dev, id, key);
}
static inline int
rdev_del_llsec_key(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_key_id *id)
{
return rdev->ops->del_llsec_key(&rdev->wpan_phy, wpan_dev, id);
}
static inline int
rdev_add_seclevel(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_seclevel *sl)
{
return rdev->ops->add_seclevel(&rdev->wpan_phy, wpan_dev, sl);
}
static inline int
rdev_del_seclevel(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_seclevel *sl)
{
return rdev->ops->del_seclevel(&rdev->wpan_phy, wpan_dev, sl);
}
static inline int
rdev_add_device(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_device *dev_desc)
{
return rdev->ops->add_device(&rdev->wpan_phy, wpan_dev, dev_desc);
}
static inline int
rdev_del_device(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev, __le64 extended_addr)
{
return rdev->ops->del_device(&rdev->wpan_phy, wpan_dev, extended_addr);
}
static inline int
rdev_add_devkey(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev, __le64 extended_addr,
const struct ieee802154_llsec_device_key *devkey)
{
return rdev->ops->add_devkey(&rdev->wpan_phy, wpan_dev, extended_addr,
devkey);
}
static inline int
rdev_del_devkey(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev, __le64 extended_addr,
const struct ieee802154_llsec_device_key *devkey)
{
return rdev->ops->del_devkey(&rdev->wpan_phy, wpan_dev, extended_addr,
devkey);
}
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
#endif /* __CFG802154_RDEV_OPS */

205
net/mac802154/cfg.c
View file

@ -266,6 +266,195 @@ ieee802154_set_ackreq_default(struct wpan_phy *wpan_phy,
return 0;
}
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
static void
ieee802154_get_llsec_table(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
struct ieee802154_llsec_table **table)
{
struct net_device *dev = wpan_dev->netdev;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
*table = &sdata->sec.table;
}
static void
ieee802154_lock_llsec_table(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev)
{
struct net_device *dev = wpan_dev->netdev;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
mutex_lock(&sdata->sec_mtx);
}
static void
ieee802154_unlock_llsec_table(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev)
{
struct net_device *dev = wpan_dev->netdev;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
mutex_unlock(&sdata->sec_mtx);
}
static int
ieee802154_set_llsec_params(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_params *params,
int changed)
{
struct net_device *dev = wpan_dev->netdev;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
int res;
mutex_lock(&sdata->sec_mtx);
res = mac802154_llsec_set_params(&sdata->sec, params, changed);
mutex_unlock(&sdata->sec_mtx);
return res;
}
static int
ieee802154_get_llsec_params(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
struct ieee802154_llsec_params *params)
{
struct net_device *dev = wpan_dev->netdev;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
int res;
mutex_lock(&sdata->sec_mtx);
res = mac802154_llsec_get_params(&sdata->sec, params);
mutex_unlock(&sdata->sec_mtx);
return res;
}
static int
ieee802154_add_llsec_key(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_key_id *id,
const struct ieee802154_llsec_key *key)
{
struct net_device *dev = wpan_dev->netdev;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
int res;
mutex_lock(&sdata->sec_mtx);
res = mac802154_llsec_key_add(&sdata->sec, id, key);
mutex_unlock(&sdata->sec_mtx);
return res;
}
static int
ieee802154_del_llsec_key(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_key_id *id)
{
struct net_device *dev = wpan_dev->netdev;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
int res;
mutex_lock(&sdata->sec_mtx);
res = mac802154_llsec_key_del(&sdata->sec, id);
mutex_unlock(&sdata->sec_mtx);
return res;
}
static int
ieee802154_add_seclevel(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_seclevel *sl)
{
struct net_device *dev = wpan_dev->netdev;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
int res;
mutex_lock(&sdata->sec_mtx);
res = mac802154_llsec_seclevel_add(&sdata->sec, sl);
mutex_unlock(&sdata->sec_mtx);
return res;
}
static int
ieee802154_del_seclevel(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_seclevel *sl)
{
struct net_device *dev = wpan_dev->netdev;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
int res;
mutex_lock(&sdata->sec_mtx);
res = mac802154_llsec_seclevel_del(&sdata->sec, sl);
mutex_unlock(&sdata->sec_mtx);
return res;
}
static int
ieee802154_add_device(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_device *dev_desc)
{
struct net_device *dev = wpan_dev->netdev;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
int res;
mutex_lock(&sdata->sec_mtx);
res = mac802154_llsec_dev_add(&sdata->sec, dev_desc);
mutex_unlock(&sdata->sec_mtx);
return res;
}
static int
ieee802154_del_device(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
__le64 extended_addr)
{
struct net_device *dev = wpan_dev->netdev;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
int res;
mutex_lock(&sdata->sec_mtx);
res = mac802154_llsec_dev_del(&sdata->sec, extended_addr);
mutex_unlock(&sdata->sec_mtx);
return res;
}
static int
ieee802154_add_devkey(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
__le64 extended_addr,
const struct ieee802154_llsec_device_key *key)
{
struct net_device *dev = wpan_dev->netdev;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
int res;
mutex_lock(&sdata->sec_mtx);
res = mac802154_llsec_devkey_add(&sdata->sec, extended_addr, key);
mutex_unlock(&sdata->sec_mtx);
return res;
}
static int
ieee802154_del_devkey(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
__le64 extended_addr,
const struct ieee802154_llsec_device_key *key)
{
struct net_device *dev = wpan_dev->netdev;
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
int res;
mutex_lock(&sdata->sec_mtx);
res = mac802154_llsec_devkey_del(&sdata->sec, extended_addr, key);
mutex_unlock(&sdata->sec_mtx);
return res;
}
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
const struct cfg802154_ops mac802154_config_ops = {
.add_virtual_intf_deprecated = ieee802154_add_iface_deprecated,
.del_virtual_intf_deprecated = ieee802154_del_iface_deprecated,
@ -284,4 +473,20 @@ const struct cfg802154_ops mac802154_config_ops = {
.set_max_frame_retries = ieee802154_set_max_frame_retries,
.set_lbt_mode = ieee802154_set_lbt_mode,
.set_ackreq_default = ieee802154_set_ackreq_default,
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
.get_llsec_table = ieee802154_get_llsec_table,
.lock_llsec_table = ieee802154_lock_llsec_table,
.unlock_llsec_table = ieee802154_unlock_llsec_table,
/* TODO above */
.set_llsec_params = ieee802154_set_llsec_params,
.get_llsec_params = ieee802154_get_llsec_params,
.add_llsec_key = ieee802154_add_llsec_key,
.del_llsec_key = ieee802154_del_llsec_key,
.add_seclevel = ieee802154_add_seclevel,
.del_seclevel = ieee802154_del_seclevel,
.add_device = ieee802154_add_device,
.del_device = ieee802154_del_device,
.add_devkey = ieee802154_add_devkey,
.del_devkey = ieee802154_del_devkey,
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
};