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-rw-r--r--net/ieee802154/Kconfig5
-rw-r--r--net/ieee802154/core.c12
-rw-r--r--net/ieee802154/core.h1
-rw-r--r--net/ieee802154/nl802154.c1128
-rw-r--r--net/ieee802154/rdev-ops.h109
-rw-r--r--net/mac802154/cfg.c205
6 files changed, 1460 insertions, 0 deletions
diff --git a/net/ieee802154/Kconfig b/net/ieee802154/Kconfig
index 1370d5b0041b..188135bcb803 100644
--- a/net/ieee802154/Kconfig
+++ b/net/ieee802154/Kconfig
@@ -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
diff --git a/net/ieee802154/core.c b/net/ieee802154/core.c
index b0248e934230..c35fdfa6d04e 100644
--- a/net/ieee802154/core.c
+++ b/net/ieee802154/core.c
@@ -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)
{
diff --git a/net/ieee802154/core.h b/net/ieee802154/core.h
index f3e95580caee..231fade959f3 100644
--- a/net/ieee802154/core.h
+++ b/net/ieee802154/core.h
@@ -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 */
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index 51110a6d3674..1e9e86508441 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -232,8 +232,86 @@ static const struct nla_policy nl802154_policy[NL802154_ATTR_MAX+1] = {
[NL802154_ATTR_SUPPORTED_COMMANDS] = { .type = NLA_NESTED },
[NL802154_ATTR_ACKREQ_DEFAULT] = { .type = NLA_U8 },
+
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+ [NL802154_ATTR_SEC_ENABLED] = { .type = NLA_U8, },
+ [NL802154_ATTR_SEC_OUT_LEVEL] = { .type = NLA_U32, },
+ [NL802154_ATTR_SEC_OUT_KEY_ID] = { .type = NLA_NESTED, },
+ [NL802154_ATTR_SEC_FRAME_COUNTER] = { .type = NLA_U32 },
+
+ [NL802154_ATTR_SEC_LEVEL] = { .type = NLA_NESTED },
+ [NL802154_ATTR_SEC_DEVICE] = { .type = NLA_NESTED },
+ [NL802154_ATTR_SEC_DEVKEY] = { .type = NLA_NESTED },
+ [NL802154_ATTR_SEC_KEY] = { .type = NLA_NESTED },
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
};
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+static int
+nl802154_prepare_wpan_dev_dump(struct sk_buff *skb,
+ struct netlink_callback *cb,
+ struct cfg802154_registered_device **rdev,
+ struct wpan_dev **wpan_dev)
+{
+ int err;
+
+ rtnl_lock();
+
+ if (!cb->args[0]) {
+ err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl802154_fam.hdrsize,
+ nl802154_fam.attrbuf, nl802154_fam.maxattr,
+ nl802154_policy);
+ if (err)
+ goto out_unlock;
+
+ *wpan_dev = __cfg802154_wpan_dev_from_attrs(sock_net(skb->sk),
+ nl802154_fam.attrbuf);
+ if (IS_ERR(*wpan_dev)) {
+ err = PTR_ERR(*wpan_dev);
+ goto out_unlock;
+ }
+ *rdev = wpan_phy_to_rdev((*wpan_dev)->wpan_phy);
+ /* 0 is the first index - add 1 to parse only once */
+ cb->args[0] = (*rdev)->wpan_phy_idx + 1;
+ cb->args[1] = (*wpan_dev)->identifier;
+ } else {
+ /* subtract the 1 again here */
+ struct wpan_phy *wpan_phy = wpan_phy_idx_to_wpan_phy(cb->args[0] - 1);
+ struct wpan_dev *tmp;
+
+ if (!wpan_phy) {
+ err = -ENODEV;
+ goto out_unlock;
+ }
+ *rdev = wpan_phy_to_rdev(wpan_phy);
+ *wpan_dev = NULL;
+
+ list_for_each_entry(tmp, &(*rdev)->wpan_dev_list, list) {
+ if (tmp->identifier == cb->args[1]) {
+ *wpan_dev = tmp;
+ break;
+ }
+ }
+
+ if (!*wpan_dev) {
+ err = -ENODEV;
+ goto out_unlock;
+ }
+ }
+
+ return 0;
+ out_unlock:
+ rtnl_unlock();
+ return err;
+}
+
+static void
+nl802154_finish_wpan_dev_dump(struct cfg802154_registered_device *rdev)
+{
+ rtnl_unlock();
+}
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+
/* message building helper */
static inline void *nl802154hdr_put(struct sk_buff *skb, u32 portid, u32 seq,
int flags, u8 cmd)
@@ -612,6 +690,107 @@ static inline u64 wpan_dev_id(struct wpan_dev *wpan_dev)
((u64)wpan_phy_to_rdev(wpan_dev->wpan_phy)->wpan_phy_idx << 32);
}
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+#include <net/ieee802154_netdev.h>
+
+static int
+ieee802154_llsec_send_key_id(struct sk_buff *msg,
+ const struct ieee802154_llsec_key_id *desc)
+{
+ struct nlattr *nl_dev_addr;
+
+ if (nla_put_u32(msg, NL802154_KEY_ID_ATTR_MODE, desc->mode))
+ return -ENOBUFS;
+
+ switch (desc->mode) {
+ case NL802154_KEY_ID_MODE_IMPLICIT:
+ nl_dev_addr = nla_nest_start(msg, NL802154_KEY_ID_ATTR_IMPLICIT);
+ if (!nl_dev_addr)
+ return -ENOBUFS;
+
+ if (nla_put_le16(msg, NL802154_DEV_ADDR_ATTR_PAN_ID,
+ desc->device_addr.pan_id) ||
+ nla_put_u32(msg, NL802154_DEV_ADDR_ATTR_MODE,
+ desc->device_addr.mode))
+ return -ENOBUFS;
+
+ switch (desc->device_addr.mode) {
+ case NL802154_DEV_ADDR_SHORT:
+ if (nla_put_le16(msg, NL802154_DEV_ADDR_ATTR_SHORT,
+ desc->device_addr.short_addr))
+ return -ENOBUFS;
+ break;
+ case NL802154_DEV_ADDR_EXTENDED:
+ if (nla_put_le64(msg, NL802154_DEV_ADDR_ATTR_EXTENDED,
+ desc->device_addr.extended_addr))
+ return -ENOBUFS;
+ break;
+ default:
+ /* userspace should handle unknown */
+ break;
+ }
+
+ nla_nest_end(msg, nl_dev_addr);
+ break;
+ case NL802154_KEY_ID_MODE_INDEX:
+ break;
+ case NL802154_KEY_ID_MODE_INDEX_SHORT:
+ /* TODO renmae short_source? */
+ if (nla_put_le32(msg, NL802154_KEY_ID_ATTR_SOURCE_SHORT,
+ desc->short_source))
+ return -ENOBUFS;
+ break;
+ case NL802154_KEY_ID_MODE_INDEX_EXTENDED:
+ if (nla_put_le64(msg, NL802154_KEY_ID_ATTR_SOURCE_EXTENDED,
+ desc->extended_source))
+ return -ENOBUFS;
+ break;
+ default:
+ /* userspace should handle unknown */
+ break;
+ }
+
+ /* TODO key_id to key_idx ? Check naming */
+ if (desc->mode != NL802154_KEY_ID_MODE_IMPLICIT) {
+ if (nla_put_u8(msg, NL802154_KEY_ID_ATTR_INDEX, desc->id))
+ return -ENOBUFS;
+ }
+
+ return 0;
+}
+
+static int nl802154_get_llsec_params(struct sk_buff *msg,
+ struct cfg802154_registered_device *rdev,
+ struct wpan_dev *wpan_dev)
+{
+ struct nlattr *nl_key_id;
+ struct ieee802154_llsec_params params;
+ int ret;
+
+ ret = rdev_get_llsec_params(rdev, wpan_dev, &params);
+ if (ret < 0)
+ return ret;
+
+ if (nla_put_u8(msg, NL802154_ATTR_SEC_ENABLED, params.enabled) ||
+ nla_put_u32(msg, NL802154_ATTR_SEC_OUT_LEVEL, params.out_level) ||
+ nla_put_be32(msg, NL802154_ATTR_SEC_FRAME_COUNTER,
+ params.frame_counter))
+ return -ENOBUFS;
+
+ nl_key_id = nla_nest_start(msg, NL802154_ATTR_SEC_OUT_KEY_ID);
+ if (!nl_key_id)
+ return -ENOBUFS;
+
+ ret = ieee802154_llsec_send_key_id(msg, &params.out_key);
+ if (ret < 0)
+ return ret;
+
+ nla_nest_end(msg, nl_key_id);
+
+ return 0;
+}
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+
static int
nl802154_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags,
struct cfg802154_registered_device *rdev,
@@ -663,6 +842,11 @@ nl802154_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags,
if (nla_put_u8(msg, NL802154_ATTR_ACKREQ_DEFAULT, wpan_dev->ackreq))
goto nla_put_failure;
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+ if (nl802154_get_llsec_params(msg, rdev, wpan_dev) < 0)
+ goto nla_put_failure;
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+
genlmsg_end(msg, hdr);
return 0;
@@ -1073,6 +1257,837 @@ nl802154_set_ackreq_default(struct sk_buff *skb, struct genl_info *info)
return rdev_set_ackreq_default(rdev, wpan_dev, ackreq);
}
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+static const struct nla_policy nl802154_dev_addr_policy[NL802154_DEV_ADDR_ATTR_MAX + 1] = {
+ [NL802154_DEV_ADDR_ATTR_PAN_ID] = { .type = NLA_U16 },
+ [NL802154_DEV_ADDR_ATTR_MODE] = { .type = NLA_U32 },
+ [NL802154_DEV_ADDR_ATTR_SHORT] = { .type = NLA_U16 },
+ [NL802154_DEV_ADDR_ATTR_EXTENDED] = { .type = NLA_U64 },
+};
+
+static int
+ieee802154_llsec_parse_dev_addr(struct nlattr *nla,
+ struct ieee802154_addr *addr)
+{
+ struct nlattr *attrs[NL802154_DEV_ADDR_ATTR_MAX + 1];
+
+ if (!nla || nla_parse_nested(attrs, NL802154_DEV_ADDR_ATTR_MAX, nla,
+ nl802154_dev_addr_policy))
+ return -EINVAL;
+
+ if (!attrs[NL802154_DEV_ADDR_ATTR_PAN_ID] &&
+ !attrs[NL802154_DEV_ADDR_ATTR_MODE] &&
+ !(attrs[NL802154_DEV_ADDR_ATTR_SHORT] ||
+ attrs[NL802154_DEV_ADDR_ATTR_EXTENDED]))
+ return -EINVAL;
+
+ addr->pan_id = nla_get_le16(attrs[NL802154_DEV_ADDR_ATTR_PAN_ID]);
+ addr->mode = nla_get_u32(attrs[NL802154_DEV_ADDR_ATTR_MODE]);
+ switch (addr->mode) {
+ case NL802154_DEV_ADDR_SHORT:
+ addr->short_addr = nla_get_le16(attrs[NL802154_DEV_ADDR_ATTR_SHORT]);
+ break;
+ case NL802154_DEV_ADDR_EXTENDED:
+ addr->extended_addr = nla_get_le64(attrs[NL802154_DEV_ADDR_ATTR_EXTENDED]);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct nla_policy nl802154_key_id_policy[NL802154_KEY_ID_ATTR_MAX + 1] = {
+ [NL802154_KEY_ID_ATTR_MODE] = { .type = NLA_U32 },
+ [NL802154_KEY_ID_ATTR_INDEX] = { .type = NLA_U8 },
+ [NL802154_KEY_ID_ATTR_IMPLICIT] = { .type = NLA_NESTED },
+ [NL802154_KEY_ID_ATTR_SOURCE_SHORT] = { .type = NLA_U32 },
+ [NL802154_KEY_ID_ATTR_SOURCE_EXTENDED] = { .type = NLA_U64 },
+};
+
+static int
+ieee802154_llsec_parse_key_id(struct nlattr *nla,
+ struct ieee802154_llsec_key_id *desc)
+{
+ struct nlattr *attrs[NL802154_KEY_ID_ATTR_MAX + 1];
+
+ if (!nla || nla_parse_nested(attrs, NL802154_KEY_ID_ATTR_MAX, nla,
+ nl802154_key_id_policy))
+ return -EINVAL;
+
+ if (!attrs[NL802154_KEY_ID_ATTR_MODE])
+ return -EINVAL;
+
+ desc->mode = nla_get_u32(attrs[NL802154_KEY_ID_ATTR_MODE]);
+ switch (desc->mode) {
+ case NL802154_KEY_ID_MODE_IMPLICIT:
+ if (!attrs[NL802154_KEY_ID_ATTR_IMPLICIT])
+ return -EINVAL;
+
+ if (ieee802154_llsec_parse_dev_addr(attrs[NL802154_KEY_ID_ATTR_IMPLICIT],
+ &desc->device_addr) < 0)
+ return -EINVAL;
+ break;
+ case NL802154_KEY_ID_MODE_INDEX:
+ break;
+ case NL802154_KEY_ID_MODE_INDEX_SHORT:
+ if (!attrs[NL802154_KEY_ID_ATTR_SOURCE_SHORT])
+ return -EINVAL;
+
+ desc->short_source = nla_get_le32(attrs[NL802154_KEY_ID_ATTR_SOURCE_SHORT]);
+ break;
+ case NL802154_KEY_ID_MODE_INDEX_EXTENDED:
+ if (!attrs[NL802154_KEY_ID_ATTR_SOURCE_EXTENDED])
+ return -EINVAL;
+
+ desc->extended_source = nla_get_le64(attrs[NL802154_KEY_ID_ATTR_SOURCE_EXTENDED]);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (desc->mode != NL802154_KEY_ID_MODE_IMPLICIT) {
+ if (!attrs[NL802154_KEY_ID_ATTR_INDEX])
+ return -EINVAL;
+
+ /* TODO change id to idx */
+ desc->id = nla_get_u8(attrs[NL802154_KEY_ID_ATTR_INDEX]);
+ }
+
+ return 0;
+}
+
+static int nl802154_set_llsec_params(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg802154_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+ struct ieee802154_llsec_params params;
+ u32 changed = 0;
+ int ret;
+
+ if (info->attrs[NL802154_ATTR_SEC_ENABLED]) {
+ u8 enabled;
+
+ enabled = nla_get_u8(info->attrs[NL802154_ATTR_SEC_ENABLED]);
+ if (enabled != 0 && enabled != 1)
+ return -EINVAL;
+
+ params.enabled = nla_get_u8(info->attrs[NL802154_ATTR_SEC_ENABLED]);
+ changed |= IEEE802154_LLSEC_PARAM_ENABLED;
+ }
+
+ if (info->attrs[NL802154_ATTR_SEC_OUT_KEY_ID]) {
+ ret = ieee802154_llsec_parse_key_id(info->attrs[NL802154_ATTR_SEC_OUT_KEY_ID],
+ &params.out_key);
+ if (ret < 0)
+ return ret;
+
+ changed |= IEEE802154_LLSEC_PARAM_OUT_KEY;
+ }
+
+ if (info->attrs[NL802154_ATTR_SEC_OUT_LEVEL]) {
+ params.out_level = nla_get_u32(info->attrs[NL802154_ATTR_SEC_OUT_LEVEL]);
+ if (params.out_level > NL802154_SECLEVEL_MAX)
+ return -EINVAL;
+
+ changed |= IEEE802154_LLSEC_PARAM_OUT_LEVEL;
+ }
+
+ if (info->attrs[NL802154_ATTR_SEC_FRAME_COUNTER]) {
+ params.frame_counter = nla_get_be32(info->attrs[NL802154_ATTR_SEC_FRAME_COUNTER]);
+ changed |= IEEE802154_LLSEC_PARAM_FRAME_COUNTER;
+ }
+
+ return rdev_set_llsec_params(rdev, wpan_dev, &params, changed);
+}
+
+static int nl802154_send_key(struct sk_buff *msg, u32 cmd, u32 portid,
+ u32 seq, int flags,
+ struct cfg802154_registered_device *rdev,
+ struct net_device *dev,
+ const struct ieee802154_llsec_key_entry *key)
+{
+ void *hdr;
+ u32 commands[NL802154_CMD_FRAME_NR_IDS / 32];
+ struct nlattr *nl_key, *nl_key_id;
+
+ hdr = nl802154hdr_put(msg, portid, seq, flags, cmd);
+ if (!hdr)
+ return -1;
+
+ if (nla_put_u32(msg, NL802154_ATTR_IFINDEX, dev->ifindex))
+ goto nla_put_failure;
+
+ nl_key = nla_nest_start(msg, NL802154_ATTR_SEC_KEY);
+ if (!nl_key)
+ goto nla_put_failure;
+
+ nl_key_id = nla_nest_start(msg, NL802154_KEY_ATTR_ID);
+ if (!nl_key_id)
+ goto nla_put_failure;
+
+ if (ieee802154_llsec_send_key_id(msg, &key->id) < 0)
+ goto nla_put_failure;
+
+ nla_nest_end(msg, nl_key_id);
+
+ if (nla_put_u8(msg, NL802154_KEY_ATTR_USAGE_FRAMES,
+ key->key->frame_types))
+ goto nla_put_failure;
+
+ if (key->key->frame_types & BIT(NL802154_FRAME_CMD)) {
+ /* TODO for each nested */
+ memset(commands, 0, sizeof(commands));
+ commands[7] = key->key->cmd_frame_ids;
+ if (nla_put(msg, NL802154_KEY_ATTR_USAGE_CMDS,
+ sizeof(commands), commands))
+ goto nla_put_failure;
+ }
+
+ if (nla_put(msg, NL802154_KEY_ATTR_BYTES, NL802154_KEY_SIZE,
+ key->key->key))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, nl_key);
+ genlmsg_end(msg, hdr);
+
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+static int
+nl802154_dump_llsec_key(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ struct cfg802154_registered_device *rdev = NULL;
+ struct ieee802154_llsec_key_entry *key;
+ struct ieee802154_llsec_table *table;
+ struct wpan_dev *wpan_dev;
+ int err;
+
+ err = nl802154_prepare_wpan_dev_dump(skb, cb, &rdev, &wpan_dev);
+ if (err)
+ return err;
+
+ if (!wpan_dev->netdev) {
+ err = -EINVAL;
+ goto out_err;
+ }
+
+ rdev_lock_llsec_table(rdev, wpan_dev);
+ rdev_get_llsec_table(rdev, wpan_dev, &table);
+
+ /* TODO make it like station dump */
+ if (cb->args[2])
+ goto out;
+
+ list_for_each_entry(key, &table->keys, list) {
+ if (nl802154_send_key(skb, NL802154_CMD_NEW_SEC_KEY,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ rdev, wpan_dev->netdev, key) < 0) {
+ /* TODO */
+ err = -EIO;
+ rdev_unlock_llsec_table(rdev, wpan_dev);
+ goto out_err;
+ }
+ }
+
+ cb->args[2] = 1;
+
+out:
+ rdev_unlock_llsec_table(rdev, wpan_dev);
+ err = skb->len;
+out_err:
+ nl802154_finish_wpan_dev_dump(rdev);
+
+ return err;
+}
+
+static const struct nla_policy nl802154_key_policy[NL802154_KEY_ATTR_MAX + 1] = {
+ [NL802154_KEY_ATTR_ID] = { NLA_NESTED },
+ /* TODO handle it as for_each_nested and NLA_FLAG? */
+ [NL802154_KEY_ATTR_USAGE_FRAMES] = { NLA_U8 },
+ /* TODO handle it as for_each_nested, not static array? */
+ [NL802154_KEY_ATTR_USAGE_CMDS] = { .len = NL802154_CMD_FRAME_NR_IDS / 8 },
+ [NL802154_KEY_ATTR_BYTES] = { .len = NL802154_KEY_SIZE },
+};
+
+static int nl802154_add_llsec_key(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg802154_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+ struct nlattr *attrs[NL802154_KEY_ATTR_MAX + 1];
+ struct ieee802154_llsec_key key = { };
+ struct ieee802154_llsec_key_id id = { };
+ u32 commands[NL802154_CMD_FRAME_NR_IDS / 32] = { };
+
+ if (nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
+ info->attrs[NL802154_ATTR_SEC_KEY],
+ nl802154_key_policy))
+ return -EINVAL;
+
+ if (!attrs[NL802154_KEY_ATTR_USAGE_FRAMES] ||
+ !attrs[NL802154_KEY_ATTR_BYTES])
+
+ if (ieee802154_llsec_parse_key_id(attrs[NL802154_KEY_ATTR_ID], &id) < 0)
+ return -ENOBUFS;
+
+ key.frame_types = nla_get_u8(attrs[NL802154_KEY_ATTR_USAGE_FRAMES]);
+ if (key.frame_types > BIT(NL802154_FRAME_MAX) ||
+ ((key.frame_types & BIT(NL802154_FRAME_CMD)) &&
+ !attrs[NL802154_KEY_ATTR_USAGE_CMDS]))
+ return -EINVAL;
+
+ if (attrs[NL802154_KEY_ATTR_USAGE_CMDS]) {
+ /* TODO for each nested */
+ nla_memcpy(commands, attrs[NL802154_KEY_ATTR_USAGE_CMDS],
+ NL802154_CMD_FRAME_NR_IDS / 8);
+
+ /* TODO understand the -EINVAL logic here? last condition */
+ if (commands[0] || commands[1] || commands[2] || commands[3] ||
+ commands[4] || commands[5] || commands[6] ||
+ commands[7] > BIT(NL802154_CMD_FRAME_MAX))
+ return -EINVAL;
+
+ key.cmd_frame_ids = commands[7];
+ } else {
+ key.cmd_frame_ids = 0;
+ }
+
+ nla_memcpy(key.key, attrs[NL802154_KEY_ATTR_BYTES], NL802154_KEY_SIZE);
+
+ if (ieee802154_llsec_parse_key_id(attrs[NL802154_KEY_ATTR_ID], &id) < 0)
+ return -ENOBUFS;
+
+ return rdev_add_llsec_key(rdev, wpan_dev, &id, &key);
+}
+
+static int nl802154_del_llsec_key(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg802154_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+ struct nlattr *attrs[NL802154_KEY_ATTR_MAX + 1];
+ struct ieee802154_llsec_key_id id;
+
+ if (nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
+ info->attrs[NL802154_ATTR_SEC_KEY],
+ nl802154_key_policy))
+ return -EINVAL;
+
+ if (ieee802154_llsec_parse_key_id(attrs[NL802154_KEY_ATTR_ID], &id) < 0)
+ return -ENOBUFS;
+
+ return rdev_del_llsec_key(rdev, wpan_dev, &id);
+}
+
+static int nl802154_send_device(struct sk_buff *msg, u32 cmd, u32 portid,
+ u32 seq, int flags,
+ struct cfg802154_registered_device *rdev,
+ struct net_device *dev,
+ const struct ieee802154_llsec_device *dev_desc)
+{
+ void *hdr;
+ struct nlattr *nl_device;
+
+ hdr = nl802154hdr_put(msg, portid, seq, flags, cmd);
+ if (!hdr)
+ return -1;
+
+ if (nla_put_u32(msg, NL802154_ATTR_IFINDEX, dev->ifindex))
+ goto nla_put_failure;
+
+ nl_device = nla_nest_start(msg, NL802154_ATTR_SEC_DEVICE);
+ if (!nl_device)
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, NL802154_DEV_ATTR_FRAME_COUNTER,
+ dev_desc->frame_counter) ||
+ nla_put_le16(msg, NL802154_DEV_ATTR_PAN_ID, dev_desc->pan_id) ||
+ nla_put_le16(msg, NL802154_DEV_ATTR_SHORT_ADDR,
+ dev_desc->short_addr) ||
+ nla_put_le64(msg, NL802154_DEV_ATTR_EXTENDED_ADDR,
+ dev_desc->hwaddr) ||
+ nla_put_u8(msg, NL802154_DEV_ATTR_SECLEVEL_EXEMPT,
+ dev_desc->seclevel_exempt) ||
+ nla_put_u32(msg, NL802154_DEV_ATTR_KEY_MODE, dev_desc->key_mode))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, nl_device);
+ genlmsg_end(msg, hdr);
+
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+static int
+nl802154_dump_llsec_dev(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ struct cfg802154_registered_device *rdev = NULL;
+ struct ieee802154_llsec_device *dev;
+ struct ieee802154_llsec_table *table;
+ struct wpan_dev *wpan_dev;
+ int err;
+
+ err = nl802154_prepare_wpan_dev_dump(skb, cb, &rdev, &wpan_dev);
+ if (err)
+ return err;
+
+ if (!wpan_dev->netdev) {
+ err = -EINVAL;
+ goto out_err;
+ }
+
+ rdev_lock_llsec_table(rdev, wpan_dev);
+ rdev_get_llsec_table(rdev, wpan_dev, &table);
+
+ /* TODO make it like station dump */
+ if (cb->args[2])
+ goto out;
+
+ list_for_each_entry(dev, &table->devices, list) {
+ if (nl802154_send_device(skb, NL802154_CMD_NEW_SEC_LEVEL,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ rdev, wpan_dev->netdev, dev) < 0) {
+ /* TODO */
+ err = -EIO;
+ rdev_unlock_llsec_table(rdev, wpan_dev);
+ goto out_err;
+ }
+ }
+
+ cb->args[2] = 1;
+
+out:
+ rdev_unlock_llsec_table(rdev, wpan_dev);
+ err = skb->len;
+out_err:
+ nl802154_finish_wpan_dev_dump(rdev);
+
+ return err;
+}
+
+static const struct nla_policy nl802154_dev_policy[NL802154_DEV_ATTR_MAX + 1] = {
+ [NL802154_DEV_ATTR_FRAME_COUNTER] = { NLA_U32 },
+ [NL802154_DEV_ATTR_PAN_ID] = { .type = NLA_U16 },
+ [NL802154_DEV_ATTR_SHORT_ADDR] = { .type = NLA_U16 },
+ [NL802154_DEV_ATTR_EXTENDED_ADDR] = { .type = NLA_U64 },
+ [NL802154_DEV_ATTR_SECLEVEL_EXEMPT] = { NLA_U8 },
+ [NL802154_DEV_ATTR_KEY_MODE] = { NLA_U32 },
+};
+
+static int
+ieee802154_llsec_parse_device(struct nlattr *nla,
+ struct ieee802154_llsec_device *dev)
+{
+ struct nlattr *attrs[NL802154_DEV_ATTR_MAX + 1];
+
+ if (!nla || nla_parse_nested(attrs, NL802154_DEV_ATTR_MAX, nla,
+ nl802154_dev_policy))
+ return -EINVAL;
+
+ memset(dev, 0, sizeof(*dev));
+
+ if (!attrs[NL802154_DEV_ATTR_FRAME_COUNTER] ||
+ !attrs[NL802154_DEV_ATTR_PAN_ID] ||
+ !attrs[NL802154_DEV_ATTR_SHORT_ADDR] ||
+ !attrs[NL802154_DEV_ATTR_EXTENDED_ADDR] ||
+ !attrs[NL802154_DEV_ATTR_SECLEVEL_EXEMPT] ||
+ !attrs[NL802154_DEV_ATTR_KEY_MODE])
+ return -EINVAL;
+
+ /* TODO be32 */
+ dev->frame_counter = nla_get_u32(attrs[NL802154_DEV_ATTR_FRAME_COUNTER]);
+ dev->pan_id = nla_get_le16(attrs[NL802154_DEV_ATTR_PAN_ID]);
+ dev->short_addr = nla_get_le16(attrs[NL802154_DEV_ATTR_SHORT_ADDR]);
+ /* TODO rename hwaddr to extended_addr */
+ dev->hwaddr = nla_get_le64(attrs[NL802154_DEV_ATTR_EXTENDED_ADDR]);
+ dev->seclevel_exempt = nla_get_u8(attrs[NL802154_DEV_ATTR_SECLEVEL_EXEMPT]);
+ dev->key_mode = nla_get_u32(attrs[NL802154_DEV_ATTR_KEY_MODE]);
+
+ if (dev->key_mode > NL802154_DEVKEY_MAX ||
+ (dev->seclevel_exempt != 0 && dev->seclevel_exempt != 1))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int nl802154_add_llsec_dev(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg802154_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+ struct ieee802154_llsec_device dev_desc;
+
+ if (ieee802154_llsec_parse_device(info->attrs[NL802154_ATTR_SEC_DEVICE],
+ &dev_desc) < 0)
+ return -EINVAL;
+
+ return rdev_add_device(rdev, wpan_dev, &dev_desc);
+}
+
+static int nl802154_del_llsec_dev(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg802154_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+ struct nlattr *attrs[NL802154_DEV_ATTR_MAX + 1];
+ __le64 extended_addr;
+
+ if (nla_parse_nested(attrs, NL802154_DEV_ATTR_MAX,
+ info->attrs[NL802154_ATTR_SEC_DEVICE],
+ nl802154_dev_policy))
+ return -EINVAL;
+
+ if (!attrs[NL802154_DEV_ATTR_EXTENDED_ADDR])
+ return -EINVAL;
+
+ extended_addr = nla_get_le64(attrs[NL802154_DEV_ATTR_EXTENDED_ADDR]);
+ return rdev_del_device(rdev, wpan_dev, extended_addr);
+}
+
+static int nl802154_send_devkey(struct sk_buff *msg, u32 cmd, u32 portid,
+ u32 seq, int flags,
+ struct cfg802154_registered_device *rdev,
+ struct net_device *dev, __le64 extended_addr,
+ const struct ieee802154_llsec_device_key *devkey)
+{
+ void *hdr;
+ struct nlattr *nl_devkey, *nl_key_id;
+
+ hdr = nl802154hdr_put(msg, portid, seq, flags, cmd);
+ if (!hdr)
+ return -1;
+
+ if (nla_put_u32(msg, NL802154_ATTR_IFINDEX, dev->ifindex))
+ goto nla_put_failure;
+
+ nl_devkey = nla_nest_start(msg, NL802154_ATTR_SEC_DEVKEY);
+ if (!nl_devkey)
+ goto nla_put_failure;
+
+ if (nla_put_le64(msg, NL802154_DEVKEY_ATTR_EXTENDED_ADDR,
+ extended_addr) ||
+ nla_put_u32(msg, NL802154_DEVKEY_ATTR_FRAME_COUNTER,
+ devkey->frame_counter))
+ goto nla_put_failure;
+
+ nl_key_id = nla_nest_start(msg, NL802154_DEVKEY_ATTR_ID);
+ if (!nl_key_id)
+ goto nla_put_failure;
+
+ if (ieee802154_llsec_send_key_id(msg, &devkey->key_id) < 0)
+ goto nla_put_failure;
+
+ nla_nest_end(msg, nl_key_id);
+ nla_nest_end(msg, nl_devkey);
+ genlmsg_end(msg, hdr);
+
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+static int
+nl802154_dump_llsec_devkey(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ struct cfg802154_registered_device *rdev = NULL;
+ struct ieee802154_llsec_device_key *kpos;
+ struct ieee802154_llsec_device *dpos;
+ struct ieee802154_llsec_table *table;
+ struct wpan_dev *wpan_dev;
+ int err;
+
+ err = nl802154_prepare_wpan_dev_dump(skb, cb, &rdev, &wpan_dev);
+ if (err)
+ return err;
+
+ if (!wpan_dev->netdev) {
+ err = -EINVAL;
+ goto out_err;
+ }
+
+ rdev_lock_llsec_table(rdev, wpan_dev);
+ rdev_get_llsec_table(rdev, wpan_dev, &table);
+
+ /* TODO make it like station dump */
+ if (cb->args[2])
+ goto out;
+
+ /* TODO look if remove devkey and do some nested attribute */
+ list_for_each_entry(dpos, &table->devices, list) {
+ list_for_each_entry(kpos, &dpos->keys, list) {
+ if (nl802154_send_devkey(skb,
+ NL802154_CMD_NEW_SEC_LEVEL,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ NLM_F_MULTI, rdev,
+ wpan_dev->netdev,
+ dpos->hwaddr,
+ kpos) < 0) {
+ /* TODO */
+ err = -EIO;
+ rdev_unlock_llsec_table(rdev, wpan_dev);
+ goto out_err;
+ }
+ }
+ }
+
+ cb->args[2] = 1;
+
+out:
+ rdev_unlock_llsec_table(rdev, wpan_dev);
+ err = skb->len;
+out_err:
+ nl802154_finish_wpan_dev_dump(rdev);
+
+ return err;
+}
+
+static const struct nla_policy nl802154_devkey_policy[NL802154_DEVKEY_ATTR_MAX + 1] = {
+ [NL802154_DEVKEY_ATTR_FRAME_COUNTER] = { NLA_U32 },
+ [NL802154_DEVKEY_ATTR_EXTENDED_ADDR] = { NLA_U64 },
+ [NL802154_DEVKEY_ATTR_ID] = { NLA_NESTED },
+};
+
+static int nl802154_add_llsec_devkey(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg802154_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+ struct nlattr *attrs[NL802154_DEVKEY_ATTR_MAX + 1];
+ struct ieee802154_llsec_device_key key;
+ __le64 extended_addr;
+
+ if (!info->attrs[NL802154_ATTR_SEC_DEVKEY] ||
+ nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX,
+ info->attrs[NL802154_ATTR_SEC_DEVKEY],
+ nl802154_devkey_policy) < 0)
+ return -EINVAL;
+
+ if (!attrs[NL802154_DEVKEY_ATTR_FRAME_COUNTER] ||
+ !attrs[NL802154_DEVKEY_ATTR_EXTENDED_ADDR])
+ return -EINVAL;
+
+ /* TODO change key.id ? */
+ if (ieee802154_llsec_parse_key_id(attrs[NL802154_DEVKEY_ATTR_ID],
+ &key.key_id) < 0)
+ return -ENOBUFS;
+
+ /* TODO be32 */
+ key.frame_counter = nla_get_u32(attrs[NL802154_DEVKEY_ATTR_FRAME_COUNTER]);
+ /* TODO change naming hwaddr -> extended_addr
+ * check unique identifier short+pan OR extended_addr
+ */
+ extended_addr = nla_get_le64(attrs[NL802154_DEVKEY_ATTR_EXTENDED_ADDR]);
+ return rdev_add_devkey(rdev, wpan_dev, extended_addr, &key);
+}
+
+static int nl802154_del_llsec_devkey(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg802154_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+ struct nlattr *attrs[NL802154_DEVKEY_ATTR_MAX + 1];
+ struct ieee802154_llsec_device_key key;
+ __le64 extended_addr;
+
+ if (nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX,
+ info->attrs[NL802154_ATTR_SEC_DEVKEY],
+ nl802154_devkey_policy))
+ return -EINVAL;
+
+ if (!attrs[NL802154_DEVKEY_ATTR_EXTENDED_ADDR])
+ return -EINVAL;
+
+ /* TODO change key.id ? */
+ if (ieee802154_llsec_parse_key_id(attrs[NL802154_DEVKEY_ATTR_ID],
+ &key.key_id) < 0)
+ return -ENOBUFS;
+
+ /* TODO change naming hwaddr -> extended_addr
+ * check unique identifier short+pan OR extended_addr
+ */
+ extended_addr = nla_get_le64(attrs[NL802154_DEVKEY_ATTR_EXTENDED_ADDR]);
+ return rdev_del_devkey(rdev, wpan_dev, extended_addr, &key);
+}
+
+static int nl802154_send_seclevel(struct sk_buff *msg, u32 cmd, u32 portid,
+ u32 seq, int flags,
+ struct cfg802154_registered_device *rdev,
+ struct net_device *dev,
+ const struct ieee802154_llsec_seclevel *sl)
+{
+ void *hdr;
+ struct nlattr *nl_seclevel;
+
+ hdr = nl802154hdr_put(msg, portid, seq, flags, cmd);
+ if (!hdr)
+ return -1;
+
+ if (nla_put_u32(msg, NL802154_ATTR_IFINDEX, dev->ifindex))
+ goto nla_put_failure;
+
+ nl_seclevel = nla_nest_start(msg, NL802154_ATTR_SEC_LEVEL);
+ if (!nl_seclevel)
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, NL802154_SECLEVEL_ATTR_FRAME, sl->frame_type) ||
+ nla_put_u32(msg, NL802154_SECLEVEL_ATTR_LEVELS, sl->sec_levels) ||
+ nla_put_u8(msg, NL802154_SECLEVEL_ATTR_DEV_OVERRIDE,
+ sl->device_override))
+ goto nla_put_failure;
+
+ if (sl->frame_type == NL802154_FRAME_CMD) {
+ if (nla_put_u32(msg, NL802154_SECLEVEL_ATTR_CMD_FRAME,
+ sl->cmd_frame_id))
+ goto nla_put_failure;
+ }
+
+ nla_nest_end(msg, nl_seclevel);
+ genlmsg_end(msg, hdr);
+
+ return 0;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ return -EMSGSIZE;
+}
+
+static int
+nl802154_dump_llsec_seclevel(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ struct cfg802154_registered_device *rdev = NULL;
+ struct ieee802154_llsec_seclevel *sl;
+ struct ieee802154_llsec_table *table;
+ struct wpan_dev *wpan_dev;
+ int err;
+
+ err = nl802154_prepare_wpan_dev_dump(skb, cb, &rdev, &wpan_dev);
+ if (err)
+ return err;
+
+ if (!wpan_dev->netdev) {
+ err = -EINVAL;
+ goto out_err;
+ }
+
+ rdev_lock_llsec_table(rdev, wpan_dev);
+ rdev_get_llsec_table(rdev, wpan_dev, &table);
+
+ /* TODO make it like station dump */
+ if (cb->args[2])
+ goto out;
+
+ list_for_each_entry(sl, &table->security_levels, list) {
+ if (nl802154_send_seclevel(skb, NL802154_CMD_NEW_SEC_LEVEL,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ rdev, wpan_dev->netdev, sl) < 0) {
+ /* TODO */
+ err = -EIO;
+ rdev_unlock_llsec_table(rdev, wpan_dev);
+ goto out_err;
+ }
+ }
+
+ cb->args[2] = 1;
+
+out:
+ rdev_unlock_llsec_table(rdev, wpan_dev);
+ err = skb->len;
+out_err:
+ nl802154_finish_wpan_dev_dump(rdev);
+
+ return err;
+}
+
+static const struct nla_policy nl802154_seclevel_policy[NL802154_SECLEVEL_ATTR_MAX + 1] = {
+ [NL802154_SECLEVEL_ATTR_LEVELS] = { .type = NLA_U8 },
+ [NL802154_SECLEVEL_ATTR_FRAME] = { .type = NLA_U32 },
+ [NL802154_SECLEVEL_ATTR_CMD_FRAME] = { .type = NLA_U32 },
+ [NL802154_SECLEVEL_ATTR_DEV_OVERRIDE] = { .type = NLA_U8 },
+};
+
+static int
+llsec_parse_seclevel(struct nlattr *nla, struct ieee802154_llsec_seclevel *sl)
+{
+ struct nlattr *attrs[NL802154_SECLEVEL_ATTR_MAX + 1];
+
+ if (!nla || nla_parse_nested(attrs, NL802154_SECLEVEL_ATTR_MAX, nla,
+ nl802154_seclevel_policy))
+ return -EINVAL;
+
+ memset(sl, 0, sizeof(*sl));
+
+ if (!attrs[NL802154_SECLEVEL_ATTR_LEVELS] ||
+ !attrs[NL802154_SECLEVEL_ATTR_FRAME] ||
+ !attrs[NL802154_SECLEVEL_ATTR_DEV_OVERRIDE])
+ return -EINVAL;
+
+ sl->sec_levels = nla_get_u8(attrs[NL802154_SECLEVEL_ATTR_LEVELS]);
+ sl->frame_type = nla_get_u32(attrs[NL802154_SECLEVEL_ATTR_FRAME]);
+ sl->device_override = nla_get_u8(attrs[NL802154_SECLEVEL_ATTR_DEV_OVERRIDE]);
+ if (sl->frame_type > NL802154_FRAME_MAX ||
+ (sl->device_override != 0 && sl->device_override != 1))
+ return -EINVAL;
+
+ if (sl->frame_type == NL802154_FRAME_CMD) {
+ if (!attrs[NL802154_SECLEVEL_ATTR_CMD_FRAME])
+ return -EINVAL;
+
+ sl->cmd_frame_id = nla_get_u32(attrs[NL802154_SECLEVEL_ATTR_CMD_FRAME]);
+ if (sl->cmd_frame_id > NL802154_CMD_FRAME_MAX)
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int nl802154_add_llsec_seclevel(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg802154_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+ struct ieee802154_llsec_seclevel sl;
+
+ if (llsec_parse_seclevel(info->attrs[NL802154_ATTR_SEC_LEVEL],
+ &sl) < 0)
+ return -EINVAL;
+
+ return rdev_add_seclevel(rdev, wpan_dev, &sl);
+}
+
+static int nl802154_del_llsec_seclevel(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg802154_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+ struct ieee802154_llsec_seclevel sl;
+
+ if (!info->attrs[NL802154_ATTR_SEC_LEVEL] ||
+ llsec_parse_seclevel(info->attrs[NL802154_ATTR_SEC_LEVEL],
+ &sl) < 0)
+ return -EINVAL;
+
+ return rdev_del_seclevel(rdev, wpan_dev, &sl);
+}
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+
#define NL802154_FLAG_NEED_WPAN_PHY 0x01
#define NL802154_FLAG_NEED_NETDEV 0x02
#define NL802154_FLAG_NEED_RTNL 0x04
@@ -1287,6 +2302,119 @@ static const struct genl_ops nl802154_ops[] = {
.internal_flags = NL802154_FLAG_NEED_NETDEV |
NL802154_FLAG_NEED_RTNL,
},
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+ {
+ .cmd = NL802154_CMD_SET_SEC_PARAMS,
+ .doit = nl802154_set_llsec_params,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL802154_CMD_GET_SEC_KEY,
+ /* TODO .doit by matching key id? */
+ .dumpit = nl802154_dump_llsec_key,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL802154_CMD_NEW_SEC_KEY,
+ .doit = nl802154_add_llsec_key,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL802154_CMD_DEL_SEC_KEY,
+ .doit = nl802154_del_llsec_key,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
+ /* TODO unique identifier must short+pan OR extended_addr */
+ {
+ .cmd = NL802154_CMD_GET_SEC_DEV,
+ /* TODO .doit by matching extended_addr? */
+ .dumpit = nl802154_dump_llsec_dev,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL802154_CMD_NEW_SEC_DEV,
+ .doit = nl802154_add_llsec_dev,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL802154_CMD_DEL_SEC_DEV,
+ .doit = nl802154_del_llsec_dev,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
+ /* TODO remove complete devkey, put it as nested? */
+ {
+ .cmd = NL802154_CMD_GET_SEC_DEVKEY,
+ /* TODO doit by matching ??? */
+ .dumpit = nl802154_dump_llsec_devkey,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL802154_CMD_NEW_SEC_DEVKEY,
+ .doit = nl802154_add_llsec_devkey,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL802154_CMD_DEL_SEC_DEVKEY,
+ .doit = nl802154_del_llsec_devkey,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL802154_CMD_GET_SEC_LEVEL,
+ /* TODO .doit by matching frame_type? */
+ .dumpit = nl802154_dump_llsec_seclevel,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL802154_CMD_NEW_SEC_LEVEL,
+ .doit = nl802154_add_llsec_seclevel,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL802154_CMD_DEL_SEC_LEVEL,
+ /* TODO match frame_type only? */
+ .doit = nl802154_del_llsec_seclevel,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
};
/* initialisation/exit functions */
diff --git a/net/ieee802154/rdev-ops.h b/net/ieee802154/rdev-ops.h
index 03b357501cc5..4441c63b3ea6 100644
--- a/net/ieee802154/rdev-ops.h
+++ b/net/ieee802154/rdev-ops.h
@@ -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 */
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c
index c865ebb2ace2..57b5e94471af 100644
--- a/net/mac802154/cfg.c
+++ b/net/mac802154/cfg.c
@@ -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 */
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 12:52:43 +0000