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-rw-r--r--net/mac802154/mac_cmd.c144
1 files changed, 144 insertions, 0 deletions
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
new file mode 100644
index 000000000..8ea5b6402
--- /dev/null
+++ b/net/mac802154/mac_cmd.c
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * MAC commands interface
+ *
+ * Copyright 2007-2012 Siemens AG
+ *
+ * Written by:
+ * Sergey Lapin <slapin@ossfans.org>
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ */
+
+#include <linux/skbuff.h>
+#include <linux/if_arp.h>
+#include <linux/ieee802154.h>
+
+#include <net/ieee802154_netdev.h>
+#include <net/cfg802154.h>
+#include <net/mac802154.h>
+
+#include "ieee802154_i.h"
+#include "driver-ops.h"
+
+static int mac802154_mlme_start_req(struct net_device *dev,
+ struct ieee802154_addr *addr,
+ u8 channel, u8 page,
+ u8 bcn_ord, u8 sf_ord,
+ u8 pan_coord, u8 blx,
+ u8 coord_realign)
+{
+ struct ieee802154_llsec_params params;
+ int changed = 0;
+
+ ASSERT_RTNL();
+
+ BUG_ON(addr->mode != IEEE802154_ADDR_SHORT);
+
+ dev->ieee802154_ptr->pan_id = addr->pan_id;
+ dev->ieee802154_ptr->short_addr = addr->short_addr;
+ mac802154_dev_set_page_channel(dev, page, channel);
+
+ params.pan_id = addr->pan_id;
+ changed |= IEEE802154_LLSEC_PARAM_PAN_ID;
+
+ params.hwaddr = ieee802154_devaddr_from_raw(dev->dev_addr);
+ changed |= IEEE802154_LLSEC_PARAM_HWADDR;
+
+ params.coord_hwaddr = params.hwaddr;
+ changed |= IEEE802154_LLSEC_PARAM_COORD_HWADDR;
+
+ params.coord_shortaddr = addr->short_addr;
+ changed |= IEEE802154_LLSEC_PARAM_COORD_SHORTADDR;
+
+ return mac802154_set_params(dev, &params, changed);
+}
+
+static int mac802154_set_mac_params(struct net_device *dev,
+ const struct ieee802154_mac_params *params)
+{
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ struct ieee802154_local *local = sdata->local;
+ struct wpan_dev *wpan_dev = &sdata->wpan_dev;
+ int ret;
+
+ ASSERT_RTNL();
+
+ /* PHY */
+ wpan_dev->wpan_phy->transmit_power = params->transmit_power;
+ wpan_dev->wpan_phy->cca = params->cca;
+ wpan_dev->wpan_phy->cca_ed_level = params->cca_ed_level;
+
+ /* MAC */
+ wpan_dev->min_be = params->min_be;
+ wpan_dev->max_be = params->max_be;
+ wpan_dev->csma_retries = params->csma_retries;
+ wpan_dev->frame_retries = params->frame_retries;
+ wpan_dev->lbt = params->lbt;
+
+ if (local->hw.phy->flags & WPAN_PHY_FLAG_TXPOWER) {
+ ret = drv_set_tx_power(local, params->transmit_power);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (local->hw.phy->flags & WPAN_PHY_FLAG_CCA_MODE) {
+ ret = drv_set_cca_mode(local, &params->cca);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (local->hw.phy->flags & WPAN_PHY_FLAG_CCA_ED_LEVEL) {
+ ret = drv_set_cca_ed_level(local, params->cca_ed_level);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void mac802154_get_mac_params(struct net_device *dev,
+ struct ieee802154_mac_params *params)
+{
+ struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+ struct wpan_dev *wpan_dev = &sdata->wpan_dev;
+
+ ASSERT_RTNL();
+
+ /* PHY */
+ params->transmit_power = wpan_dev->wpan_phy->transmit_power;
+ params->cca = wpan_dev->wpan_phy->cca;
+ params->cca_ed_level = wpan_dev->wpan_phy->cca_ed_level;
+
+ /* MAC */
+ params->min_be = wpan_dev->min_be;
+ params->max_be = wpan_dev->max_be;
+ params->csma_retries = wpan_dev->csma_retries;
+ params->frame_retries = wpan_dev->frame_retries;
+ params->lbt = wpan_dev->lbt;
+}
+
+static const struct ieee802154_llsec_ops mac802154_llsec_ops = {
+ .get_params = mac802154_get_params,
+ .set_params = mac802154_set_params,
+ .add_key = mac802154_add_key,
+ .del_key = mac802154_del_key,
+ .add_dev = mac802154_add_dev,
+ .del_dev = mac802154_del_dev,
+ .add_devkey = mac802154_add_devkey,
+ .del_devkey = mac802154_del_devkey,
+ .add_seclevel = mac802154_add_seclevel,
+ .del_seclevel = mac802154_del_seclevel,
+ .lock_table = mac802154_lock_table,
+ .get_table = mac802154_get_table,
+ .unlock_table = mac802154_unlock_table,
+};
+
+struct ieee802154_mlme_ops mac802154_mlme_wpan = {
+ .start_req = mac802154_mlme_start_req,
+
+ .llsec = &mac802154_llsec_ops,
+
+ .set_mac_params = mac802154_set_mac_params,
+ .get_mac_params = mac802154_get_mac_params,
+};