1 /* This program is free software; you can redistribute it and/or modify
2 * it under the terms of the GNU General Public License version 2
3 * as published by the Free Software Foundation.
5 * This program is distributed in the hope that it will be useful,
6 * but WITHOUT ANY WARRANTY; without even the implied warranty of
7 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
8 * GNU General Public License for more details.
11 * Alexander Aring <aar@pengutronix.de>
13 * Based on: net/mac80211/cfg.c
16 #include <net/rtnetlink.h>
17 #include <net/cfg802154.h>
19 #include "ieee802154_i.h"
20 #include "driver-ops.h"
23 static struct net_device *
24 ieee802154_add_iface_deprecated(struct wpan_phy *wpan_phy,
25 const char *name, int type)
27 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
28 struct net_device *dev;
31 dev = ieee802154_if_add(local, name, type,
32 cpu_to_le64(0x0000000000000000ULL));
38 static void ieee802154_del_iface_deprecated(struct wpan_phy *wpan_phy,
39 struct net_device *dev)
41 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
43 ieee802154_if_remove(sdata);
47 ieee802154_add_iface(struct wpan_phy *phy, const char *name,
48 enum nl802154_iftype type, __le64 extended_addr)
50 struct ieee802154_local *local = wpan_phy_priv(phy);
51 struct net_device *err;
53 err = ieee802154_if_add(local, name, type, extended_addr);
54 return PTR_ERR_OR_ZERO(err);
58 ieee802154_del_iface(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev)
60 ieee802154_if_remove(IEEE802154_WPAN_DEV_TO_SUB_IF(wpan_dev));
66 ieee802154_set_channel(struct wpan_phy *wpan_phy, u8 page, u8 channel)
68 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
73 /* check if phy support this setting */
74 if (!(wpan_phy->channels_supported[page] & BIT(channel)))
77 ret = drv_set_channel(local, page, channel);
79 wpan_phy->current_page = page;
80 wpan_phy->current_channel = channel;
87 ieee802154_set_cca_mode(struct wpan_phy *wpan_phy,
88 const struct wpan_phy_cca *cca)
90 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
95 /* check if phy support this setting */
96 if (!(local->hw.flags & IEEE802154_HW_CCA_MODE))
99 ret = drv_set_cca_mode(local, cca);
101 wpan_phy->cca = *cca;
107 ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
113 * I am not sure about to check here on broadcast pan_id.
114 * Broadcast is a valid setting, comment from 802.15.4:
115 * If this value is 0xffff, the device is not associated.
117 * This could useful to simple deassociate an device.
119 if (pan_id == cpu_to_le16(IEEE802154_PAN_ID_BROADCAST))
122 wpan_dev->pan_id = pan_id;
127 ieee802154_set_backoff_exponent(struct wpan_phy *wpan_phy,
128 struct wpan_dev *wpan_dev,
129 u8 min_be, u8 max_be)
131 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
135 if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS))
138 wpan_dev->min_be = min_be;
139 wpan_dev->max_be = max_be;
144 ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
150 * I am not sure about to check here on broadcast short_addr.
151 * Broadcast is a valid setting, comment from 802.15.4:
152 * A value of 0xfffe indicates that the device has
153 * associated but has not been allocated an address. A
154 * value of 0xffff indicates that the device does not
155 * have a short address.
157 * I think we should allow to set these settings but
158 * don't allow to allow socket communication with it.
160 if (short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC) ||
161 short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST))
164 wpan_dev->short_addr = short_addr;
169 ieee802154_set_max_csma_backoffs(struct wpan_phy *wpan_phy,
170 struct wpan_dev *wpan_dev,
171 u8 max_csma_backoffs)
173 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
177 if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS))
180 wpan_dev->csma_retries = max_csma_backoffs;
185 ieee802154_set_max_frame_retries(struct wpan_phy *wpan_phy,
186 struct wpan_dev *wpan_dev,
187 s8 max_frame_retries)
189 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
193 if (!(local->hw.flags & IEEE802154_HW_FRAME_RETRIES))
196 wpan_dev->frame_retries = max_frame_retries;
201 ieee802154_set_lbt_mode(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
204 struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
208 if (!(local->hw.flags & IEEE802154_HW_LBT))
211 wpan_dev->lbt = mode;
215 const struct cfg802154_ops mac802154_config_ops = {
216 .add_virtual_intf_deprecated = ieee802154_add_iface_deprecated,
217 .del_virtual_intf_deprecated = ieee802154_del_iface_deprecated,
218 .add_virtual_intf = ieee802154_add_iface,
219 .del_virtual_intf = ieee802154_del_iface,
220 .set_channel = ieee802154_set_channel,
221 .set_cca_mode = ieee802154_set_cca_mode,
222 .set_pan_id = ieee802154_set_pan_id,
223 .set_short_addr = ieee802154_set_short_addr,
224 .set_backoff_exponent = ieee802154_set_backoff_exponent,
225 .set_max_csma_backoffs = ieee802154_set_max_csma_backoffs,
226 .set_max_frame_retries = ieee802154_set_max_frame_retries,
227 .set_lbt_mode = ieee802154_set_lbt_mode,