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Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
144 lines
3.8 KiB
C
144 lines
3.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* MAC commands interface
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*
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* Copyright 2007-2012 Siemens AG
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*
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* Written by:
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* Sergey Lapin <slapin@ossfans.org>
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* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
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* Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
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*/
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#include <linux/skbuff.h>
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#include <linux/if_arp.h>
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#include <linux/ieee802154.h>
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#include <net/ieee802154_netdev.h>
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#include <net/cfg802154.h>
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#include <net/mac802154.h>
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#include "ieee802154_i.h"
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#include "driver-ops.h"
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static int mac802154_mlme_start_req(struct net_device *dev,
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struct ieee802154_addr *addr,
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u8 channel, u8 page,
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u8 bcn_ord, u8 sf_ord,
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u8 pan_coord, u8 blx,
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u8 coord_realign)
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{
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struct ieee802154_llsec_params params;
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int changed = 0;
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ASSERT_RTNL();
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BUG_ON(addr->mode != IEEE802154_ADDR_SHORT);
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dev->ieee802154_ptr->pan_id = addr->pan_id;
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dev->ieee802154_ptr->short_addr = addr->short_addr;
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mac802154_dev_set_page_channel(dev, page, channel);
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params.pan_id = addr->pan_id;
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changed |= IEEE802154_LLSEC_PARAM_PAN_ID;
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params.hwaddr = ieee802154_devaddr_from_raw(dev->dev_addr);
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changed |= IEEE802154_LLSEC_PARAM_HWADDR;
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params.coord_hwaddr = params.hwaddr;
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changed |= IEEE802154_LLSEC_PARAM_COORD_HWADDR;
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params.coord_shortaddr = addr->short_addr;
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changed |= IEEE802154_LLSEC_PARAM_COORD_SHORTADDR;
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return mac802154_set_params(dev, ¶ms, changed);
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}
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static int mac802154_set_mac_params(struct net_device *dev,
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const struct ieee802154_mac_params *params)
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{
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struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
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struct ieee802154_local *local = sdata->local;
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struct wpan_dev *wpan_dev = &sdata->wpan_dev;
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int ret;
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ASSERT_RTNL();
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/* PHY */
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wpan_dev->wpan_phy->transmit_power = params->transmit_power;
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wpan_dev->wpan_phy->cca = params->cca;
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wpan_dev->wpan_phy->cca_ed_level = params->cca_ed_level;
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/* MAC */
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wpan_dev->min_be = params->min_be;
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wpan_dev->max_be = params->max_be;
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wpan_dev->csma_retries = params->csma_retries;
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wpan_dev->frame_retries = params->frame_retries;
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wpan_dev->lbt = params->lbt;
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if (local->hw.phy->flags & WPAN_PHY_FLAG_TXPOWER) {
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ret = drv_set_tx_power(local, params->transmit_power);
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if (ret < 0)
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return ret;
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}
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if (local->hw.phy->flags & WPAN_PHY_FLAG_CCA_MODE) {
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ret = drv_set_cca_mode(local, ¶ms->cca);
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if (ret < 0)
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return ret;
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}
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if (local->hw.phy->flags & WPAN_PHY_FLAG_CCA_ED_LEVEL) {
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ret = drv_set_cca_ed_level(local, params->cca_ed_level);
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if (ret < 0)
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return ret;
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}
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return 0;
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}
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static void mac802154_get_mac_params(struct net_device *dev,
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struct ieee802154_mac_params *params)
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{
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struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
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struct wpan_dev *wpan_dev = &sdata->wpan_dev;
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ASSERT_RTNL();
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/* PHY */
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params->transmit_power = wpan_dev->wpan_phy->transmit_power;
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params->cca = wpan_dev->wpan_phy->cca;
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params->cca_ed_level = wpan_dev->wpan_phy->cca_ed_level;
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/* MAC */
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params->min_be = wpan_dev->min_be;
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params->max_be = wpan_dev->max_be;
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params->csma_retries = wpan_dev->csma_retries;
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params->frame_retries = wpan_dev->frame_retries;
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params->lbt = wpan_dev->lbt;
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}
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static const struct ieee802154_llsec_ops mac802154_llsec_ops = {
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.get_params = mac802154_get_params,
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.set_params = mac802154_set_params,
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.add_key = mac802154_add_key,
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.del_key = mac802154_del_key,
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.add_dev = mac802154_add_dev,
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.del_dev = mac802154_del_dev,
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.add_devkey = mac802154_add_devkey,
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.del_devkey = mac802154_del_devkey,
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.add_seclevel = mac802154_add_seclevel,
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.del_seclevel = mac802154_del_seclevel,
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.lock_table = mac802154_lock_table,
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.get_table = mac802154_get_table,
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.unlock_table = mac802154_unlock_table,
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};
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struct ieee802154_mlme_ops mac802154_mlme_wpan = {
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.start_req = mac802154_mlme_start_req,
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.llsec = &mac802154_llsec_ops,
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.set_mac_params = mac802154_set_mac_params,
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.get_mac_params = mac802154_get_mac_params,
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};
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