forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
144 lines
3.8 KiB
144 lines
3.8 KiB
// SPDX-License-Identifier: GPL-2.0-only |
|
/* |
|
* MAC commands interface |
|
* |
|
* Copyright 2007-2012 Siemens AG |
|
* |
|
* Written by: |
|
* Sergey Lapin <[email protected]> |
|
* Dmitry Eremin-Solenikov <[email protected]> |
|
* Alexander Smirnov <[email protected]> |
|
*/ |
|
|
|
#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, ¶ms, 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, ¶ms->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, |
|
};
|
|
|