Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2533 insertions, 0 deletions

diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
new file mode 100644
index 000000000..3407ee115
--- /dev/null
+++ b/net/ieee802154/nl802154.c
@@ -0,0 +1,2533 @@
+/* This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * Authors:
+ * Alexander Aring <aar@pengutronix.de>
+ *
+ * Based on: net/wireless/nl80211.c
+ */
+
+#include <linux/rtnetlink.h>
+
+#include <net/cfg802154.h>
+#include <net/genetlink.h>
+#include <net/mac802154.h>
+#include <net/netlink.h>
+#include <net/nl802154.h>
+#include <net/sock.h>
+
+#include "nl802154.h"
+#include "rdev-ops.h"
+#include "core.h"
+
+/* the netlink family */
+static struct genl_family nl802154_fam;
+
+/* multicast groups */
+enum nl802154_multicast_groups {
+	NL802154_MCGRP_CONFIG,
+};
+
+static const struct genl_multicast_group nl802154_mcgrps[] = {
+	[NL802154_MCGRP_CONFIG] = { .name = "config", },
+};
+
+/* returns ERR_PTR values */
+static struct wpan_dev *
+__cfg802154_wpan_dev_from_attrs(struct net *netns, struct nlattr **attrs)
+{
+	struct cfg802154_registered_device *rdev;
+	struct wpan_dev *result = NULL;
+	bool have_ifidx = attrs[NL802154_ATTR_IFINDEX];
+	bool have_wpan_dev_id = attrs[NL802154_ATTR_WPAN_DEV];
+	u64 wpan_dev_id;
+	int wpan_phy_idx = -1;
+	int ifidx = -1;
+
+	ASSERT_RTNL();
+
+	if (!have_ifidx && !have_wpan_dev_id)
+		return ERR_PTR(-EINVAL);
+
+	if (have_ifidx)
+		ifidx = nla_get_u32(attrs[NL802154_ATTR_IFINDEX]);
+	if (have_wpan_dev_id) {
+		wpan_dev_id = nla_get_u64(attrs[NL802154_ATTR_WPAN_DEV]);
+		wpan_phy_idx = wpan_dev_id >> 32;
+	}
+
+	list_for_each_entry(rdev, &cfg802154_rdev_list, list) {
+		struct wpan_dev *wpan_dev;
+
+		if (wpan_phy_net(&rdev->wpan_phy) != netns)
+			continue;
+
+		if (have_wpan_dev_id && rdev->wpan_phy_idx != wpan_phy_idx)
+			continue;
+
+		list_for_each_entry(wpan_dev, &rdev->wpan_dev_list, list) {
+			if (have_ifidx && wpan_dev->netdev &&
+			    wpan_dev->netdev->ifindex == ifidx) {
+				result = wpan_dev;
+				break;
+			}
+			if (have_wpan_dev_id &&
+			    wpan_dev->identifier == (u32)wpan_dev_id) {
+				result = wpan_dev;
+				break;
+			}
+		}
+
+		if (result)
+			break;
+	}
+
+	if (result)
+		return result;
+
+	return ERR_PTR(-ENODEV);
+}
+
+static struct cfg802154_registered_device *
+__cfg802154_rdev_from_attrs(struct net *netns, struct nlattr **attrs)
+{
+	struct cfg802154_registered_device *rdev = NULL, *tmp;
+	struct net_device *netdev;
+
+	ASSERT_RTNL();
+
+	if (!attrs[NL802154_ATTR_WPAN_PHY] &&
+	    !attrs[NL802154_ATTR_IFINDEX] &&
+	    !attrs[NL802154_ATTR_WPAN_DEV])
+		return ERR_PTR(-EINVAL);
+
+	if (attrs[NL802154_ATTR_WPAN_PHY])
+		rdev = cfg802154_rdev_by_wpan_phy_idx(
+				nla_get_u32(attrs[NL802154_ATTR_WPAN_PHY]));
+
+	if (attrs[NL802154_ATTR_WPAN_DEV]) {
+		u64 wpan_dev_id = nla_get_u64(attrs[NL802154_ATTR_WPAN_DEV]);
+		struct wpan_dev *wpan_dev;
+		bool found = false;
+
+		tmp = cfg802154_rdev_by_wpan_phy_idx(wpan_dev_id >> 32);
+		if (tmp) {
+			/* make sure wpan_dev exists */
+			list_for_each_entry(wpan_dev, &tmp->wpan_dev_list, list) {
+				if (wpan_dev->identifier != (u32)wpan_dev_id)
+					continue;
+				found = true;
+				break;
+			}
+
+			if (!found)
+				tmp = NULL;
+
+			if (rdev && tmp != rdev)
+				return ERR_PTR(-EINVAL);
+			rdev = tmp;
+		}
+	}
+
+	if (attrs[NL802154_ATTR_IFINDEX]) {
+		int ifindex = nla_get_u32(attrs[NL802154_ATTR_IFINDEX]);
+
+		netdev = __dev_get_by_index(netns, ifindex);
+		if (netdev) {
+			if (netdev->ieee802154_ptr)
+				tmp = wpan_phy_to_rdev(
+						netdev->ieee802154_ptr->wpan_phy);
+			else
+				tmp = NULL;
+
+			/* not wireless device -- return error */
+			if (!tmp)
+				return ERR_PTR(-EINVAL);
+
+			/* mismatch -- return error */
+			if (rdev && tmp != rdev)
+				return ERR_PTR(-EINVAL);
+
+			rdev = tmp;
+		}
+	}
+
+	if (!rdev)
+		return ERR_PTR(-ENODEV);
+
+	if (netns != wpan_phy_net(&rdev->wpan_phy))
+		return ERR_PTR(-ENODEV);
+
+	return rdev;
+}
+
+/* This function returns a pointer to the driver
+ * that the genl_info item that is passed refers to.
+ *
+ * The result of this can be a PTR_ERR and hence must
+ * be checked with IS_ERR() for errors.
+ */
+static struct cfg802154_registered_device *
+cfg802154_get_dev_from_info(struct net *netns, struct genl_info *info)
+{
+	return __cfg802154_rdev_from_attrs(netns, info->attrs);
+}
+
+/* policy for the attributes */
+static const struct nla_policy nl802154_policy[NL802154_ATTR_MAX+1] = {
+	[NL802154_ATTR_WPAN_PHY] = { .type = NLA_U32 },
+	[NL802154_ATTR_WPAN_PHY_NAME] = { .type = NLA_NUL_STRING,
+					  .len = 20-1 },
+
+	[NL802154_ATTR_IFINDEX] = { .type = NLA_U32 },
+	[NL802154_ATTR_IFTYPE] = { .type = NLA_U32 },
+	[NL802154_ATTR_IFNAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ-1 },
+
+	[NL802154_ATTR_WPAN_DEV] = { .type = NLA_U64 },
+
+	[NL802154_ATTR_PAGE] = { .type = NLA_U8, },
+	[NL802154_ATTR_CHANNEL] = { .type = NLA_U8, },
+
+	[NL802154_ATTR_TX_POWER] = { .type = NLA_S32, },
+
+	[NL802154_ATTR_CCA_MODE] = { .type = NLA_U32, },
+	[NL802154_ATTR_CCA_OPT] = { .type = NLA_U32, },
+	[NL802154_ATTR_CCA_ED_LEVEL] = { .type = NLA_S32, },
+
+	[NL802154_ATTR_SUPPORTED_CHANNEL] = { .type = NLA_U32, },
+
+	[NL802154_ATTR_PAN_ID] = { .type = NLA_U16, },
+	[NL802154_ATTR_EXTENDED_ADDR] = { .type = NLA_U64 },
+	[NL802154_ATTR_SHORT_ADDR] = { .type = NLA_U16, },
+
+	[NL802154_ATTR_MIN_BE] = { .type = NLA_U8, },
+	[NL802154_ATTR_MAX_BE] = { .type = NLA_U8, },
+	[NL802154_ATTR_MAX_CSMA_BACKOFFS] = { .type = NLA_U8, },
+
+	[NL802154_ATTR_MAX_FRAME_RETRIES] = { .type = NLA_S8, },
+
+	[NL802154_ATTR_LBT_MODE] = { .type = NLA_U8, },
+
+	[NL802154_ATTR_WPAN_PHY_CAPS] = { .type = NLA_NESTED },
+
+	[NL802154_ATTR_SUPPORTED_COMMANDS] = { .type = NLA_NESTED },
+
+	[NL802154_ATTR_ACKREQ_DEFAULT] = { .type = NLA_U8 },
+
+	[NL802154_ATTR_PID] = { .type = NLA_U32 },
+	[NL802154_ATTR_NETNS_FD] = { .type = NLA_U32 },
+#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,
+				  genl_family_attrbuf(&nl802154_fam),
+				  nl802154_fam.maxattr, nl802154_policy, NULL);
+		if (err)
+			goto out_unlock;
+
+		*wpan_dev = __cfg802154_wpan_dev_from_attrs(sock_net(skb->sk),
+							    genl_family_attrbuf(&nl802154_fam));
+		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)
+{
+	/* since there is no private header just add the generic one */
+	return genlmsg_put(skb, portid, seq, &nl802154_fam, flags, cmd);
+}
+
+static int
+nl802154_put_flags(struct sk_buff *msg, int attr, u32 mask)
+{
+	struct nlattr *nl_flags = nla_nest_start(msg, attr);
+	int i;
+
+	if (!nl_flags)
+		return -ENOBUFS;
+
+	i = 0;
+	while (mask) {
+		if ((mask & 1) && nla_put_flag(msg, i))
+			return -ENOBUFS;
+
+		mask >>= 1;
+		i++;
+	}
+
+	nla_nest_end(msg, nl_flags);
+	return 0;
+}
+
+static int
+nl802154_send_wpan_phy_channels(struct cfg802154_registered_device *rdev,
+				struct sk_buff *msg)
+{
+	struct nlattr *nl_page;
+	unsigned long page;
+
+	nl_page = nla_nest_start(msg, NL802154_ATTR_CHANNELS_SUPPORTED);
+	if (!nl_page)
+		return -ENOBUFS;
+
+	for (page = 0; page <= IEEE802154_MAX_PAGE; page++) {
+		if (nla_put_u32(msg, NL802154_ATTR_SUPPORTED_CHANNEL,
+				rdev->wpan_phy.supported.channels[page]))
+			return -ENOBUFS;
+	}
+	nla_nest_end(msg, nl_page);
+
+	return 0;
+}
+
+static int
+nl802154_put_capabilities(struct sk_buff *msg,
+			  struct cfg802154_registered_device *rdev)
+{
+	const struct wpan_phy_supported *caps = &rdev->wpan_phy.supported;
+	struct nlattr *nl_caps, *nl_channels;
+	int i;
+
+	nl_caps = nla_nest_start(msg, NL802154_ATTR_WPAN_PHY_CAPS);
+	if (!nl_caps)
+		return -ENOBUFS;
+
+	nl_channels = nla_nest_start(msg, NL802154_CAP_ATTR_CHANNELS);
+	if (!nl_channels)
+		return -ENOBUFS;
+
+	for (i = 0; i <= IEEE802154_MAX_PAGE; i++) {
+		if (caps->channels[i]) {
+			if (nl802154_put_flags(msg, i, caps->channels[i]))
+				return -ENOBUFS;
+		}
+	}
+
+	nla_nest_end(msg, nl_channels);
+
+	if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_ED_LEVEL) {
+		struct nlattr *nl_ed_lvls;
+
+		nl_ed_lvls = nla_nest_start(msg,
+					    NL802154_CAP_ATTR_CCA_ED_LEVELS);
+		if (!nl_ed_lvls)
+			return -ENOBUFS;
+
+		for (i = 0; i < caps->cca_ed_levels_size; i++) {
+			if (nla_put_s32(msg, i, caps->cca_ed_levels[i]))
+				return -ENOBUFS;
+		}
+
+		nla_nest_end(msg, nl_ed_lvls);
+	}
+
+	if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_TXPOWER) {
+		struct nlattr *nl_tx_pwrs;
+
+		nl_tx_pwrs = nla_nest_start(msg, NL802154_CAP_ATTR_TX_POWERS);
+		if (!nl_tx_pwrs)
+			return -ENOBUFS;
+
+		for (i = 0; i < caps->tx_powers_size; i++) {
+			if (nla_put_s32(msg, i, caps->tx_powers[i]))
+				return -ENOBUFS;
+		}
+
+		nla_nest_end(msg, nl_tx_pwrs);
+	}
+
+	if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_MODE) {
+		if (nl802154_put_flags(msg, NL802154_CAP_ATTR_CCA_MODES,
+				       caps->cca_modes) ||
+		    nl802154_put_flags(msg, NL802154_CAP_ATTR_CCA_OPTS,
+				       caps->cca_opts))
+			return -ENOBUFS;
+	}
+
+	if (nla_put_u8(msg, NL802154_CAP_ATTR_MIN_MINBE, caps->min_minbe) ||
+	    nla_put_u8(msg, NL802154_CAP_ATTR_MAX_MINBE, caps->max_minbe) ||
+	    nla_put_u8(msg, NL802154_CAP_ATTR_MIN_MAXBE, caps->min_maxbe) ||
+	    nla_put_u8(msg, NL802154_CAP_ATTR_MAX_MAXBE, caps->max_maxbe) ||
+	    nla_put_u8(msg, NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS,
+		       caps->min_csma_backoffs) ||
+	    nla_put_u8(msg, NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS,
+		       caps->max_csma_backoffs) ||
+	    nla_put_s8(msg, NL802154_CAP_ATTR_MIN_FRAME_RETRIES,
+		       caps->min_frame_retries) ||
+	    nla_put_s8(msg, NL802154_CAP_ATTR_MAX_FRAME_RETRIES,
+		       caps->max_frame_retries) ||
+	    nl802154_put_flags(msg, NL802154_CAP_ATTR_IFTYPES,
+			       caps->iftypes) ||
+	    nla_put_u32(msg, NL802154_CAP_ATTR_LBT, caps->lbt))
+		return -ENOBUFS;
+
+	nla_nest_end(msg, nl_caps);
+
+	return 0;
+}
+
+static int nl802154_send_wpan_phy(struct cfg802154_registered_device *rdev,
+				  enum nl802154_commands cmd,
+				  struct sk_buff *msg, u32 portid, u32 seq,
+				  int flags)
+{
+	struct nlattr *nl_cmds;
+	void *hdr;
+	int i;
+
+	hdr = nl802154hdr_put(msg, portid, seq, flags, cmd);
+	if (!hdr)
+		return -ENOBUFS;
+
+	if (nla_put_u32(msg, NL802154_ATTR_WPAN_PHY, rdev->wpan_phy_idx) ||
+	    nla_put_string(msg, NL802154_ATTR_WPAN_PHY_NAME,
+			   wpan_phy_name(&rdev->wpan_phy)) ||
+	    nla_put_u32(msg, NL802154_ATTR_GENERATION,
+			cfg802154_rdev_list_generation))
+		goto nla_put_failure;
+
+	if (cmd != NL802154_CMD_NEW_WPAN_PHY)
+		goto finish;
+
+	/* DUMP PHY PIB */
+
+	/* current channel settings */
+	if (nla_put_u8(msg, NL802154_ATTR_PAGE,
+		       rdev->wpan_phy.current_page) ||
+	    nla_put_u8(msg, NL802154_ATTR_CHANNEL,
+		       rdev->wpan_phy.current_channel))
+		goto nla_put_failure;
+
+	/* TODO remove this behaviour, we still keep support it for a while
+	 * so users can change the behaviour to the new one.
+	 */
+	if (nl802154_send_wpan_phy_channels(rdev, msg))
+		goto nla_put_failure;
+
+	/* cca mode */
+	if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_MODE) {
+		if (nla_put_u32(msg, NL802154_ATTR_CCA_MODE,
+				rdev->wpan_phy.cca.mode))
+			goto nla_put_failure;
+
+		if (rdev->wpan_phy.cca.mode == NL802154_CCA_ENERGY_CARRIER) {
+			if (nla_put_u32(msg, NL802154_ATTR_CCA_OPT,
+					rdev->wpan_phy.cca.opt))
+				goto nla_put_failure;
+		}
+	}
+
+	if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_TXPOWER) {
+		if (nla_put_s32(msg, NL802154_ATTR_TX_POWER,
+				rdev->wpan_phy.transmit_power))
+			goto nla_put_failure;
+	}
+
+	if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_ED_LEVEL) {
+		if (nla_put_s32(msg, NL802154_ATTR_CCA_ED_LEVEL,
+				rdev->wpan_phy.cca_ed_level))
+			goto nla_put_failure;
+	}
+
+	if (nl802154_put_capabilities(msg, rdev))
+		goto nla_put_failure;
+
+	nl_cmds = nla_nest_start(msg, NL802154_ATTR_SUPPORTED_COMMANDS);
+	if (!nl_cmds)
+		goto nla_put_failure;
+
+	i = 0;
+#define CMD(op, n)							\
+	do {								\
+		if (rdev->ops->op) {					\
+			i++;						\
+			if (nla_put_u32(msg, i, NL802154_CMD_ ## n))	\
+				goto nla_put_failure;			\
+		}							\
+	} while (0)
+
+	CMD(add_virtual_intf, NEW_INTERFACE);
+	CMD(del_virtual_intf, DEL_INTERFACE);
+	CMD(set_channel, SET_CHANNEL);
+	CMD(set_pan_id, SET_PAN_ID);
+	CMD(set_short_addr, SET_SHORT_ADDR);
+	CMD(set_backoff_exponent, SET_BACKOFF_EXPONENT);
+	CMD(set_max_csma_backoffs, SET_MAX_CSMA_BACKOFFS);
+	CMD(set_max_frame_retries, SET_MAX_FRAME_RETRIES);
+	CMD(set_lbt_mode, SET_LBT_MODE);
+	CMD(set_ackreq_default, SET_ACKREQ_DEFAULT);
+
+	if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_TXPOWER)
+		CMD(set_tx_power, SET_TX_POWER);
+
+	if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_ED_LEVEL)
+		CMD(set_cca_ed_level, SET_CCA_ED_LEVEL);
+
+	if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_MODE)
+		CMD(set_cca_mode, SET_CCA_MODE);
+
+#undef CMD
+	nla_nest_end(msg, nl_cmds);
+
+finish:
+	genlmsg_end(msg, hdr);
+	return 0;
+
+nla_put_failure:
+	genlmsg_cancel(msg, hdr);
+	return -EMSGSIZE;
+}
+
+struct nl802154_dump_wpan_phy_state {
+	s64 filter_wpan_phy;
+	long start;
+
+};
+
+static int nl802154_dump_wpan_phy_parse(struct sk_buff *skb,
+					struct netlink_callback *cb,
+					struct nl802154_dump_wpan_phy_state *state)
+{
+	struct nlattr **tb = genl_family_attrbuf(&nl802154_fam);
+	int ret = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl802154_fam.hdrsize, tb,
+			      nl802154_fam.maxattr, nl802154_policy, NULL);
+
+	/* TODO check if we can handle error here,
+	 * we have no backward compatibility
+	 */
+	if (ret)
+		return 0;
+
+	if (tb[NL802154_ATTR_WPAN_PHY])
+		state->filter_wpan_phy = nla_get_u32(tb[NL802154_ATTR_WPAN_PHY]);
+	if (tb[NL802154_ATTR_WPAN_DEV])
+		state->filter_wpan_phy = nla_get_u64(tb[NL802154_ATTR_WPAN_DEV]) >> 32;
+	if (tb[NL802154_ATTR_IFINDEX]) {
+		struct net_device *netdev;
+		struct cfg802154_registered_device *rdev;
+		int ifidx = nla_get_u32(tb[NL802154_ATTR_IFINDEX]);
+
+		netdev = __dev_get_by_index(&init_net, ifidx);
+		if (!netdev)
+			return -ENODEV;
+		if (netdev->ieee802154_ptr) {
+			rdev = wpan_phy_to_rdev(
+					netdev->ieee802154_ptr->wpan_phy);
+			state->filter_wpan_phy = rdev->wpan_phy_idx;
+		}
+	}
+
+	return 0;
+}
+
+static int
+nl802154_dump_wpan_phy(struct sk_buff *skb, struct netlink_callback *cb)
+{
+	int idx = 0, ret;
+	struct nl802154_dump_wpan_phy_state *state = (void *)cb->args[0];
+	struct cfg802154_registered_device *rdev;
+
+	rtnl_lock();
+	if (!state) {
+		state = kzalloc(sizeof(*state), GFP_KERNEL);
+		if (!state) {
+			rtnl_unlock();
+			return -ENOMEM;
+		}
+		state->filter_wpan_phy = -1;
+		ret = nl802154_dump_wpan_phy_parse(skb, cb, state);
+		if (ret) {
+			kfree(state);
+			rtnl_unlock();
+			return ret;
+		}
+		cb->args[0] = (long)state;
+	}
+
+	list_for_each_entry(rdev, &cfg802154_rdev_list, list) {
+		if (!net_eq(wpan_phy_net(&rdev->wpan_phy), sock_net(skb->sk)))
+			continue;
+		if (++idx <= state->start)
+			continue;
+		if (state->filter_wpan_phy != -1 &&
+		    state->filter_wpan_phy != rdev->wpan_phy_idx)
+			continue;
+		/* attempt to fit multiple wpan_phy data chunks into the skb */
+		ret = nl802154_send_wpan_phy(rdev,
+					     NL802154_CMD_NEW_WPAN_PHY,
+					     skb,
+					     NETLINK_CB(cb->skb).portid,
+					     cb->nlh->nlmsg_seq, NLM_F_MULTI);
+		if (ret < 0) {
+			if ((ret == -ENOBUFS || ret == -EMSGSIZE) &&
+			    !skb->len && cb->min_dump_alloc < 4096) {
+				cb->min_dump_alloc = 4096;
+				rtnl_unlock();
+				return 1;
+			}
+			idx--;
+			break;
+		}
+		break;
+	}
+	rtnl_unlock();
+
+	state->start = idx;
+
+	return skb->len;
+}
+
+static int nl802154_dump_wpan_phy_done(struct netlink_callback *cb)
+{
+	kfree((void *)cb->args[0]);
+	return 0;
+}
+
+static int nl802154_get_wpan_phy(struct sk_buff *skb, struct genl_info *info)
+{
+	struct sk_buff *msg;
+	struct cfg802154_registered_device *rdev = info->user_ptr[0];
+
+	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+	if (!msg)
+		return -ENOMEM;
+
+	if (nl802154_send_wpan_phy(rdev, NL802154_CMD_NEW_WPAN_PHY, msg,
+				   info->snd_portid, info->snd_seq, 0) < 0) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
+
+	return genlmsg_reply(msg, info);
+}
+
+static inline u64 wpan_dev_id(struct wpan_dev *wpan_dev)
+{
+	return (u64)wpan_dev->identifier |
+	       ((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,
+					 NL802154_DEV_ADDR_ATTR_PAD))
+				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,
+				 NL802154_KEY_ID_ATTR_PAD))
+			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,
+		    struct wpan_dev *wpan_dev)
+{
+	struct net_device *dev = wpan_dev->netdev;
+	void *hdr;
+
+	hdr = nl802154hdr_put(msg, portid, seq, flags,
+			      NL802154_CMD_NEW_INTERFACE);
+	if (!hdr)
+		return -1;
+
+	if (dev &&
+	    (nla_put_u32(msg, NL802154_ATTR_IFINDEX, dev->ifindex) ||
+	     nla_put_string(msg, NL802154_ATTR_IFNAME, dev->name)))
+		goto nla_put_failure;
+
+	if (nla_put_u32(msg, NL802154_ATTR_WPAN_PHY, rdev->wpan_phy_idx) ||
+	    nla_put_u32(msg, NL802154_ATTR_IFTYPE, wpan_dev->iftype) ||
+	    nla_put_u64_64bit(msg, NL802154_ATTR_WPAN_DEV,
+			      wpan_dev_id(wpan_dev), NL802154_ATTR_PAD) ||
+	    nla_put_u32(msg, NL802154_ATTR_GENERATION,
+			rdev->devlist_generation ^
+			(cfg802154_rdev_list_generation << 2)))
+		goto nla_put_failure;
+
+	/* address settings */
+	if (nla_put_le64(msg, NL802154_ATTR_EXTENDED_ADDR,
+			 wpan_dev->extended_addr,
+			 NL802154_ATTR_PAD) ||
+	    nla_put_le16(msg, NL802154_ATTR_SHORT_ADDR,
+			 wpan_dev->short_addr) ||
+	    nla_put_le16(msg, NL802154_ATTR_PAN_ID, wpan_dev->pan_id))
+		goto nla_put_failure;
+
+	/* ARET handling */
+	if (nla_put_s8(msg, NL802154_ATTR_MAX_FRAME_RETRIES,
+		       wpan_dev->frame_retries) ||
+	    nla_put_u8(msg, NL802154_ATTR_MAX_BE, wpan_dev->max_be) ||
+	    nla_put_u8(msg, NL802154_ATTR_MAX_CSMA_BACKOFFS,
+		       wpan_dev->csma_retries) ||
+	    nla_put_u8(msg, NL802154_ATTR_MIN_BE, wpan_dev->min_be))
+		goto nla_put_failure;
+
+	/* listen before transmit */
+	if (nla_put_u8(msg, NL802154_ATTR_LBT_MODE, wpan_dev->lbt))
+		goto nla_put_failure;
+
+	/* ackreq default behaviour */
+	if (nla_put_u8(msg, NL802154_ATTR_ACKREQ_DEFAULT, wpan_dev->ackreq))
+		goto nla_put_failure;
+
+#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		goto out;
+
+	if (nl802154_get_llsec_params(msg, rdev, wpan_dev) < 0)
+		goto nla_put_failure;
+
+out:
+#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+
+	genlmsg_end(msg, hdr);
+	return 0;
+
+nla_put_failure:
+	genlmsg_cancel(msg, hdr);
+	return -EMSGSIZE;
+}
+
+static int
+nl802154_dump_interface(struct sk_buff *skb, struct netlink_callback *cb)
+{
+	int wp_idx = 0;
+	int if_idx = 0;
+	int wp_start = cb->args[0];
+	int if_start = cb->args[1];
+	struct cfg802154_registered_device *rdev;
+	struct wpan_dev *wpan_dev;
+
+	rtnl_lock();
+	list_for_each_entry(rdev, &cfg802154_rdev_list, list) {
+		if (!net_eq(wpan_phy_net(&rdev->wpan_phy), sock_net(skb->sk)))
+			continue;
+		if (wp_idx < wp_start) {
+			wp_idx++;
+			continue;
+		}
+		if_idx = 0;
+
+		list_for_each_entry(wpan_dev, &rdev->wpan_dev_list, list) {
+			if (if_idx < if_start) {
+				if_idx++;
+				continue;
+			}
+			if (nl802154_send_iface(skb, NETLINK_CB(cb->skb).portid,
+						cb->nlh->nlmsg_seq, NLM_F_MULTI,
+						rdev, wpan_dev) < 0) {
+				goto out;
+			}
+			if_idx++;
+		}
+
+		wp_idx++;
+	}
+out:
+	rtnl_unlock();
+
+	cb->args[0] = wp_idx;
+	cb->args[1] = if_idx;
+
+	return skb->len;
+}
+
+static int nl802154_get_interface(struct sk_buff *skb, struct genl_info *info)
+{
+	struct sk_buff *msg;
+	struct cfg802154_registered_device *rdev = info->user_ptr[0];
+	struct wpan_dev *wdev = info->user_ptr[1];
+
+	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+	if (!msg)
+		return -ENOMEM;
+
+	if (nl802154_send_iface(msg, info->snd_portid, info->snd_seq, 0,
+				rdev, wdev) < 0) {
+		nlmsg_free(msg);
+		return -ENOBUFS;
+	}
+
+	return genlmsg_reply(msg, info);
+}
+
+static int nl802154_new_interface(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg802154_registered_device *rdev = info->user_ptr[0];
+	enum nl802154_iftype type = NL802154_IFTYPE_UNSPEC;
+	__le64 extended_addr = cpu_to_le64(0x0000000000000000ULL);
+
+	/* TODO avoid failing a new interface
+	 * creation due to pending removal?
+	 */
+
+	if (!info->attrs[NL802154_ATTR_IFNAME])
+		return -EINVAL;
+
+	if (info->attrs[NL802154_ATTR_IFTYPE]) {
+		type = nla_get_u32(info->attrs[NL802154_ATTR_IFTYPE]);
+		if (type > NL802154_IFTYPE_MAX ||
+		    !(rdev->wpan_phy.supported.iftypes & BIT(type)))
+			return -EINVAL;
+	}
+
+	if (info->attrs[NL802154_ATTR_EXTENDED_ADDR])
+		extended_addr = nla_get_le64(info->attrs[NL802154_ATTR_EXTENDED_ADDR]);
+
+	if (!rdev->ops->add_virtual_intf)
+		return -EOPNOTSUPP;
+
+	return rdev_add_virtual_intf(rdev,
+				     nla_data(info->attrs[NL802154_ATTR_IFNAME]),
+				     NET_NAME_USER, type, extended_addr);
+}
+
+static int nl802154_del_interface(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg802154_registered_device *rdev = info->user_ptr[0];
+	struct wpan_dev *wpan_dev = info->user_ptr[1];
+
+	if (!rdev->ops->del_virtual_intf)
+		return -EOPNOTSUPP;
+
+	/* If we remove a wpan device without a netdev then clear
+	 * user_ptr[1] so that nl802154_post_doit won't dereference it
+	 * to check if it needs to do dev_put(). Otherwise it crashes
+	 * since the wpan_dev has been freed, unlike with a netdev where
+	 * we need the dev_put() for the netdev to really be freed.
+	 */
+	if (!wpan_dev->netdev)
+		info->user_ptr[1] = NULL;
+
+	return rdev_del_virtual_intf(rdev, wpan_dev);
+}
+
+static int nl802154_set_channel(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg802154_registered_device *rdev = info->user_ptr[0];
+	u8 channel, page;
+
+	if (!info->attrs[NL802154_ATTR_PAGE] ||
+	    !info->attrs[NL802154_ATTR_CHANNEL])
+		return -EINVAL;
+
+	page = nla_get_u8(info->attrs[NL802154_ATTR_PAGE]);
+	channel = nla_get_u8(info->attrs[NL802154_ATTR_CHANNEL]);
+
+	/* check 802.15.4 constraints */
+	if (page > IEEE802154_MAX_PAGE || channel > IEEE802154_MAX_CHANNEL ||
+	    !(rdev->wpan_phy.supported.channels[page] & BIT(channel)))
+		return -EINVAL;
+
+	return rdev_set_channel(rdev, page, channel);
+}
+
+static int nl802154_set_cca_mode(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg802154_registered_device *rdev = info->user_ptr[0];
+	struct wpan_phy_cca cca;
+
+	if (!(rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_MODE))
+		return -EOPNOTSUPP;
+
+	if (!info->attrs[NL802154_ATTR_CCA_MODE])
+		return -EINVAL;
+
+	cca.mode = nla_get_u32(info->attrs[NL802154_ATTR_CCA_MODE]);
+	/* checking 802.15.4 constraints */
+	if (cca.mode < NL802154_CCA_ENERGY ||
+	    cca.mode > NL802154_CCA_ATTR_MAX ||
+	    !(rdev->wpan_phy.supported.cca_modes & BIT(cca.mode)))
+		return -EINVAL;
+
+	if (cca.mode == NL802154_CCA_ENERGY_CARRIER) {
+		if (!info->attrs[NL802154_ATTR_CCA_OPT])
+			return -EINVAL;
+
+		cca.opt = nla_get_u32(info->attrs[NL802154_ATTR_CCA_OPT]);
+		if (cca.opt > NL802154_CCA_OPT_ATTR_MAX ||
+		    !(rdev->wpan_phy.supported.cca_opts & BIT(cca.opt)))
+			return -EINVAL;
+	}
+
+	return rdev_set_cca_mode(rdev, &cca);
+}
+
+static int nl802154_set_cca_ed_level(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg802154_registered_device *rdev = info->user_ptr[0];
+	s32 ed_level;
+	int i;
+
+	if (!(rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_ED_LEVEL))
+		return -EOPNOTSUPP;
+
+	if (!info->attrs[NL802154_ATTR_CCA_ED_LEVEL])
+		return -EINVAL;
+
+	ed_level = nla_get_s32(info->attrs[NL802154_ATTR_CCA_ED_LEVEL]);
+
+	for (i = 0; i < rdev->wpan_phy.supported.cca_ed_levels_size; i++) {
+		if (ed_level == rdev->wpan_phy.supported.cca_ed_levels[i])
+			return rdev_set_cca_ed_level(rdev, ed_level);
+	}
+
+	return -EINVAL;
+}
+
+static int nl802154_set_tx_power(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg802154_registered_device *rdev = info->user_ptr[0];
+	s32 power;
+	int i;
+
+	if (!(rdev->wpan_phy.flags & WPAN_PHY_FLAG_TXPOWER))
+		return -EOPNOTSUPP;
+
+	if (!info->attrs[NL802154_ATTR_TX_POWER])
+		return -EINVAL;
+
+	power = nla_get_s32(info->attrs[NL802154_ATTR_TX_POWER]);
+
+	for (i = 0; i < rdev->wpan_phy.supported.tx_powers_size; i++) {
+		if (power == rdev->wpan_phy.supported.tx_powers[i])
+			return rdev_set_tx_power(rdev, power);
+	}
+
+	return -EINVAL;
+}
+
+static int nl802154_set_pan_id(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;
+	__le16 pan_id;
+
+	/* conflict here while tx/rx calls */
+	if (netif_running(dev))
+		return -EBUSY;
+
+	if (wpan_dev->lowpan_dev) {
+		if (netif_running(wpan_dev->lowpan_dev))
+			return -EBUSY;
+	}
+
+	/* don't change address fields on monitor */
+	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR ||
+	    !info->attrs[NL802154_ATTR_PAN_ID])
+		return -EINVAL;
+
+	pan_id = nla_get_le16(info->attrs[NL802154_ATTR_PAN_ID]);
+
+	/* TODO
+	 * I am not sure about to check here on broadcast pan_id.
+	 * Broadcast is a valid setting, comment from 802.15.4:
+	 * If this value is 0xffff, the device is not associated.
+	 *
+	 * This could useful to simple deassociate an device.
+	 */
+	if (pan_id == cpu_to_le16(IEEE802154_PAN_ID_BROADCAST))
+		return -EINVAL;
+
+	return rdev_set_pan_id(rdev, wpan_dev, pan_id);
+}
+
+static int nl802154_set_short_addr(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;
+	__le16 short_addr;
+
+	/* conflict here while tx/rx calls */
+	if (netif_running(dev))
+		return -EBUSY;
+
+	if (wpan_dev->lowpan_dev) {
+		if (netif_running(wpan_dev->lowpan_dev))
+			return -EBUSY;
+	}
+
+	/* don't change address fields on monitor */
+	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR ||
+	    !info->attrs[NL802154_ATTR_SHORT_ADDR])
+		return -EINVAL;
+
+	short_addr = nla_get_le16(info->attrs[NL802154_ATTR_SHORT_ADDR]);
+
+	/* TODO
+	 * I am not sure about to check here on broadcast short_addr.
+	 * Broadcast is a valid setting, comment from 802.15.4:
+	 * A value of 0xfffe indicates that the device has
+	 * associated but has not been allocated an address. A
+	 * value of 0xffff indicates that the device does not
+	 * have a short address.
+	 *
+	 * I think we should allow to set these settings but
+	 * don't allow to allow socket communication with it.
+	 */
+	if (short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC) ||
+	    short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST))
+		return -EINVAL;
+
+	return rdev_set_short_addr(rdev, wpan_dev, short_addr);
+}
+
+static int
+nl802154_set_backoff_exponent(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;
+	u8 min_be, max_be;
+
+	/* should be set on netif open inside phy settings */
+	if (netif_running(dev))
+		return -EBUSY;
+
+	if (!info->attrs[NL802154_ATTR_MIN_BE] ||
+	    !info->attrs[NL802154_ATTR_MAX_BE])
+		return -EINVAL;
+
+	min_be = nla_get_u8(info->attrs[NL802154_ATTR_MIN_BE]);
+	max_be = nla_get_u8(info->attrs[NL802154_ATTR_MAX_BE]);
+
+	/* check 802.15.4 constraints */
+	if (min_be < rdev->wpan_phy.supported.min_minbe ||
+	    min_be > rdev->wpan_phy.supported.max_minbe ||
+	    max_be < rdev->wpan_phy.supported.min_maxbe ||
+	    max_be > rdev->wpan_phy.supported.max_maxbe ||
+	    min_be > max_be)
+		return -EINVAL;
+
+	return rdev_set_backoff_exponent(rdev, wpan_dev, min_be, max_be);
+}
+
+static int
+nl802154_set_max_csma_backoffs(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;
+	u8 max_csma_backoffs;
+
+	/* conflict here while other running iface settings */
+	if (netif_running(dev))
+		return -EBUSY;
+
+	if (!info->attrs[NL802154_ATTR_MAX_CSMA_BACKOFFS])
+		return -EINVAL;
+
+	max_csma_backoffs = nla_get_u8(
+			info->attrs[NL802154_ATTR_MAX_CSMA_BACKOFFS]);
+
+	/* check 802.15.4 constraints */
+	if (max_csma_backoffs < rdev->wpan_phy.supported.min_csma_backoffs ||
+	    max_csma_backoffs > rdev->wpan_phy.supported.max_csma_backoffs)
+		return -EINVAL;
+
+	return rdev_set_max_csma_backoffs(rdev, wpan_dev, max_csma_backoffs);
+}
+
+static int
+nl802154_set_max_frame_retries(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;
+	s8 max_frame_retries;
+
+	if (netif_running(dev))
+		return -EBUSY;
+
+	if (!info->attrs[NL802154_ATTR_MAX_FRAME_RETRIES])
+		return -EINVAL;
+
+	max_frame_retries = nla_get_s8(
+			info->attrs[NL802154_ATTR_MAX_FRAME_RETRIES]);
+
+	/* check 802.15.4 constraints */
+	if (max_frame_retries < rdev->wpan_phy.supported.min_frame_retries ||
+	    max_frame_retries > rdev->wpan_phy.supported.max_frame_retries)
+		return -EINVAL;
+
+	return rdev_set_max_frame_retries(rdev, wpan_dev, max_frame_retries);
+}
+
+static int nl802154_set_lbt_mode(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;
+	int mode;
+
+	if (netif_running(dev))
+		return -EBUSY;
+
+	if (!info->attrs[NL802154_ATTR_LBT_MODE])
+		return -EINVAL;
+
+	mode = nla_get_u8(info->attrs[NL802154_ATTR_LBT_MODE]);
+
+	if (mode != 0 && mode != 1)
+		return -EINVAL;
+
+	if (!wpan_phy_supported_bool(mode, rdev->wpan_phy.supported.lbt))
+		return -EINVAL;
+
+	return rdev_set_lbt_mode(rdev, wpan_dev, mode);
+}
+
+static int
+nl802154_set_ackreq_default(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;
+	int ackreq;
+
+	if (netif_running(dev))
+		return -EBUSY;
+
+	if (!info->attrs[NL802154_ATTR_ACKREQ_DEFAULT])
+		return -EINVAL;
+
+	ackreq = nla_get_u8(info->attrs[NL802154_ATTR_ACKREQ_DEFAULT]);
+
+	if (ackreq != 0 && ackreq != 1)
+		return -EINVAL;
+
+	return rdev_set_ackreq_default(rdev, wpan_dev, ackreq);
+}
+
+static int nl802154_wpan_phy_netns(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg802154_registered_device *rdev = info->user_ptr[0];
+	struct net *net;
+	int err;
+
+	if (info->attrs[NL802154_ATTR_PID]) {
+		u32 pid = nla_get_u32(info->attrs[NL802154_ATTR_PID]);
+
+		net = get_net_ns_by_pid(pid);
+	} else if (info->attrs[NL802154_ATTR_NETNS_FD]) {
+		u32 fd = nla_get_u32(info->attrs[NL802154_ATTR_NETNS_FD]);
+
+		net = get_net_ns_by_fd(fd);
+	} else {
+		return -EINVAL;
+	}
+
+	if (IS_ERR(net))
+		return PTR_ERR(net);
+
+	err = 0;
+
+	/* check if anything to do */
+	if (!net_eq(wpan_phy_net(&rdev->wpan_phy), net))
+		err = cfg802154_switch_netns(rdev, net);
+
+	put_net(net);
+	return err;
+}
+
+#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, NULL))
+		return -EINVAL;
+
+	if (!attrs[NL802154_DEV_ADDR_ATTR_PAN_ID] || !attrs[NL802154_DEV_ADDR_ATTR_MODE])
+		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:
+		if (!attrs[NL802154_DEV_ADDR_ATTR_SHORT])
+			return -EINVAL;
+		addr->short_addr = nla_get_le16(attrs[NL802154_DEV_ADDR_ATTR_SHORT]);
+		break;
+	case NL802154_DEV_ADDR_EXTENDED:
+		if (!attrs[NL802154_DEV_ADDR_ATTR_EXTENDED])
+			return -EINVAL;
+		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, NULL))
+		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 (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		return -EOPNOTSUPP;
+
+	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 -ENOBUFS;
+
+	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->iftype == NL802154_IFTYPE_MONITOR) {
+		err = skb->len;
+		goto out_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 (!info->attrs[NL802154_ATTR_SEC_KEY] ||
+	    nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
+			     info->attrs[NL802154_ATTR_SEC_KEY],
+			     nl802154_key_policy, info->extack))
+		return -EINVAL;
+
+	if (!attrs[NL802154_KEY_ATTR_USAGE_FRAMES] ||
+	    !attrs[NL802154_KEY_ATTR_BYTES])
+		return -EINVAL;
+
+	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 (!info->attrs[NL802154_ATTR_SEC_KEY] ||
+	    nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
+			     info->attrs[NL802154_ATTR_SEC_KEY],
+			     nl802154_key_policy, info->extack))
+		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 -ENOBUFS;
+
+	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, NL802154_DEV_ATTR_PAD) ||
+	    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->iftype == NL802154_IFTYPE_MONITOR) {
+		err = skb->len;
+		goto out_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, NULL))
+		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 (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		return -EOPNOTSUPP;
+
+	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 (!info->attrs[NL802154_ATTR_SEC_DEVICE] ||
+	    nla_parse_nested(attrs, NL802154_DEV_ATTR_MAX,
+			     info->attrs[NL802154_ATTR_SEC_DEVICE],
+			     nl802154_dev_policy, info->extack))
+		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 -ENOBUFS;
+
+	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, NL802154_DEVKEY_ATTR_PAD) ||
+	    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->iftype == NL802154_IFTYPE_MONITOR) {
+		err = skb->len;
+		goto out_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 (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		return -EOPNOTSUPP;
+
+	if (!info->attrs[NL802154_ATTR_SEC_DEVKEY] ||
+	    nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX,
+			     info->attrs[NL802154_ATTR_SEC_DEVKEY],
+			     nl802154_devkey_policy, info->extack) < 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 (!info->attrs[NL802154_ATTR_SEC_DEVKEY] ||
+	    nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX,
+			     info->attrs[NL802154_ATTR_SEC_DEVKEY],
+			     nl802154_devkey_policy, info->extack))
+		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 -ENOBUFS;
+
+	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->iftype == NL802154_IFTYPE_MONITOR) {
+		err = skb->len;
+		goto out_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, NULL))
+		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 (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		return -EOPNOTSUPP;
+
+	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 (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		return -EOPNOTSUPP;
+
+	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
+#define NL802154_FLAG_CHECK_NETDEV_UP	0x08
+#define NL802154_FLAG_NEED_NETDEV_UP	(NL802154_FLAG_NEED_NETDEV |\
+					 NL802154_FLAG_CHECK_NETDEV_UP)
+#define NL802154_FLAG_NEED_WPAN_DEV	0x10
+#define NL802154_FLAG_NEED_WPAN_DEV_UP	(NL802154_FLAG_NEED_WPAN_DEV |\
+					 NL802154_FLAG_CHECK_NETDEV_UP)
+
+static int nl802154_pre_doit(const struct genl_ops *ops, struct sk_buff *skb,
+			     struct genl_info *info)
+{
+	struct cfg802154_registered_device *rdev;
+	struct wpan_dev *wpan_dev;
+	struct net_device *dev;
+	bool rtnl = ops->internal_flags & NL802154_FLAG_NEED_RTNL;
+
+	if (rtnl)
+		rtnl_lock();
+
+	if (ops->internal_flags & NL802154_FLAG_NEED_WPAN_PHY) {
+		rdev = cfg802154_get_dev_from_info(genl_info_net(info), info);
+		if (IS_ERR(rdev)) {
+			if (rtnl)
+				rtnl_unlock();
+			return PTR_ERR(rdev);
+		}
+		info->user_ptr[0] = rdev;
+	} else if (ops->internal_flags & NL802154_FLAG_NEED_NETDEV ||
+		   ops->internal_flags & NL802154_FLAG_NEED_WPAN_DEV) {
+		ASSERT_RTNL();
+		wpan_dev = __cfg802154_wpan_dev_from_attrs(genl_info_net(info),
+							   info->attrs);
+		if (IS_ERR(wpan_dev)) {
+			if (rtnl)
+				rtnl_unlock();
+			return PTR_ERR(wpan_dev);
+		}
+
+		dev = wpan_dev->netdev;
+		rdev = wpan_phy_to_rdev(wpan_dev->wpan_phy);
+
+		if (ops->internal_flags & NL802154_FLAG_NEED_NETDEV) {
+			if (!dev) {
+				if (rtnl)
+					rtnl_unlock();
+				return -EINVAL;
+			}
+
+			info->user_ptr[1] = dev;
+		} else {
+			info->user_ptr[1] = wpan_dev;
+		}
+
+		if (dev) {
+			if (ops->internal_flags & NL802154_FLAG_CHECK_NETDEV_UP &&
+			    !netif_running(dev)) {
+				if (rtnl)
+					rtnl_unlock();
+				return -ENETDOWN;
+			}
+
+			dev_hold(dev);
+		}
+
+		info->user_ptr[0] = rdev;
+	}
+
+	return 0;
+}
+
+static void nl802154_post_doit(const struct genl_ops *ops, struct sk_buff *skb,
+			       struct genl_info *info)
+{
+	if (info->user_ptr[1]) {
+		if (ops->internal_flags & NL802154_FLAG_NEED_WPAN_DEV) {
+			struct wpan_dev *wpan_dev = info->user_ptr[1];
+
+			if (wpan_dev->netdev)
+				dev_put(wpan_dev->netdev);
+		} else {
+			dev_put(info->user_ptr[1]);
+		}
+	}
+
+	if (ops->internal_flags & NL802154_FLAG_NEED_RTNL)
+		rtnl_unlock();
+}
+
+static const struct genl_ops nl802154_ops[] = {
+	{
+		.cmd = NL802154_CMD_GET_WPAN_PHY,
+		.doit = nl802154_get_wpan_phy,
+		.dumpit = nl802154_dump_wpan_phy,
+		.done = nl802154_dump_wpan_phy_done,
+		.policy = nl802154_policy,
+		/* can be retrieved by unprivileged users */
+		.internal_flags = NL802154_FLAG_NEED_WPAN_PHY |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_GET_INTERFACE,
+		.doit = nl802154_get_interface,
+		.dumpit = nl802154_dump_interface,
+		.policy = nl802154_policy,
+		/* can be retrieved by unprivileged users */
+		.internal_flags = NL802154_FLAG_NEED_WPAN_DEV |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_NEW_INTERFACE,
+		.doit = nl802154_new_interface,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL802154_FLAG_NEED_WPAN_PHY |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_DEL_INTERFACE,
+		.doit = nl802154_del_interface,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL802154_FLAG_NEED_WPAN_DEV |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_SET_CHANNEL,
+		.doit = nl802154_set_channel,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL802154_FLAG_NEED_WPAN_PHY |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_SET_CCA_MODE,
+		.doit = nl802154_set_cca_mode,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL802154_FLAG_NEED_WPAN_PHY |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_SET_CCA_ED_LEVEL,
+		.doit = nl802154_set_cca_ed_level,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL802154_FLAG_NEED_WPAN_PHY |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_SET_TX_POWER,
+		.doit = nl802154_set_tx_power,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL802154_FLAG_NEED_WPAN_PHY |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_SET_WPAN_PHY_NETNS,
+		.doit = nl802154_wpan_phy_netns,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL802154_FLAG_NEED_WPAN_PHY |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_SET_PAN_ID,
+		.doit = nl802154_set_pan_id,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL802154_FLAG_NEED_NETDEV |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_SET_SHORT_ADDR,
+		.doit = nl802154_set_short_addr,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL802154_FLAG_NEED_NETDEV |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_SET_BACKOFF_EXPONENT,
+		.doit = nl802154_set_backoff_exponent,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL802154_FLAG_NEED_NETDEV |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_SET_MAX_CSMA_BACKOFFS,
+		.doit = nl802154_set_max_csma_backoffs,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL802154_FLAG_NEED_NETDEV |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_SET_MAX_FRAME_RETRIES,
+		.doit = nl802154_set_max_frame_retries,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL802154_FLAG_NEED_NETDEV |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_SET_LBT_MODE,
+		.doit = nl802154_set_lbt_mode,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL802154_FLAG_NEED_NETDEV |
+				  NL802154_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL802154_CMD_SET_ACKREQ_DEFAULT,
+		.doit = nl802154_set_ackreq_default,
+		.policy = nl802154_policy,
+		.flags = GENL_ADMIN_PERM,
+		.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 */
+};
+
+static struct genl_family nl802154_fam __ro_after_init = {
+	.name = NL802154_GENL_NAME,	/* have users key off the name instead */
+	.hdrsize = 0,			/* no private header */
+	.version = 1,			/* no particular meaning now */
+	.maxattr = NL802154_ATTR_MAX,
+	.netnsok = true,
+	.pre_doit = nl802154_pre_doit,
+	.post_doit = nl802154_post_doit,
+	.module = THIS_MODULE,
+	.ops = nl802154_ops,
+	.n_ops = ARRAY_SIZE(nl802154_ops),
+	.mcgrps = nl802154_mcgrps,
+	.n_mcgrps = ARRAY_SIZE(nl802154_mcgrps),
+};
+
+/* initialisation/exit functions */
+int __init nl802154_init(void)
+{
+	return genl_register_family(&nl802154_fam);
+}
+
+void nl802154_exit(void)
+{
+	genl_unregister_family(&nl802154_fam);
+}