mirror of https://gitee.com/openkylin/linux.git
121 lines
3.4 KiB
C
121 lines
3.4 KiB
C
/*
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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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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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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 <net/ieee802154.h>
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#include <net/ieee802154_netdev.h>
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#include <net/wpan-phy.h>
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#include <net/mac802154.h>
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#include <net/nl802154.h>
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#include "mac802154.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_mlme_ops *ops = ieee802154_mlme_ops(dev);
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int rc = 0;
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BUG_ON(addr->mode != IEEE802154_ADDR_SHORT);
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mac802154_dev_set_pan_id(dev, addr->pan_id);
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mac802154_dev_set_short_addr(dev, addr->short_addr);
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mac802154_dev_set_ieee_addr(dev);
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mac802154_dev_set_page_channel(dev, page, channel);
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if (ops->llsec) {
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struct ieee802154_llsec_params params;
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int changed = 0;
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params.coord_shortaddr = addr->short_addr;
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changed |= IEEE802154_LLSEC_PARAM_COORD_SHORTADDR;
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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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rc = ops->llsec->set_params(dev, ¶ms, changed);
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}
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/* FIXME: add validation for unused parameters to be sane
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* for SoftMAC
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*/
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ieee802154_nl_start_confirm(dev, IEEE802154_SUCCESS);
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return rc;
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}
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static struct wpan_phy *mac802154_get_phy(const struct net_device *dev)
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{
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struct mac802154_sub_if_data *priv = netdev_priv(dev);
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BUG_ON(dev->type != ARPHRD_IEEE802154);
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return to_phy(get_device(&priv->hw->phy->dev));
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}
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static 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_reduced_mlme_ops mac802154_mlme_reduced = {
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.get_phy = mac802154_get_phy,
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};
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struct ieee802154_mlme_ops mac802154_mlme_wpan = {
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.get_phy = mac802154_get_phy,
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.start_req = mac802154_mlme_start_req,
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.get_pan_id = mac802154_dev_get_pan_id,
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.get_short_addr = mac802154_dev_get_short_addr,
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.get_dsn = mac802154_dev_get_dsn,
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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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