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bd28a11f25
This patch removes the get_phy callback from mlme ops structure. Instead we doing a dereference via ieee802154_ptr dev pointer. For backwards compatibility we need to run get_device after dereference wpan_phy via ieee802154_ptr. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
139 lines
3.8 KiB
C
139 lines
3.8 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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* 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_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_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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return rc;
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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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int ret;
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mutex_lock(&sdata->local->iflist_mtx);
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sdata->mac_params = *params;
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mutex_unlock(&sdata->local->iflist_mtx);
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if (local->hw.flags & IEEE802154_HW_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.flags & IEEE802154_HW_CCA_MODE) {
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ret = drv_set_cca_mode(local, params->cca_mode);
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if (ret < 0)
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return ret;
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}
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if (local->hw.flags & IEEE802154_HW_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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mutex_lock(&sdata->local->iflist_mtx);
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*params = sdata->mac_params;
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mutex_unlock(&sdata->local->iflist_mtx);
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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_mlme_ops mac802154_mlme_wpan = {
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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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