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
, NULL
, type
);
37 static void ieee802154_del_iface_deprecated(struct wpan_phy
*wpan_phy
,
38 struct net_device
*dev
)
40 struct ieee802154_sub_if_data
*sdata
= IEEE802154_DEV_TO_SUB_IF(dev
);
42 ieee802154_if_remove(sdata
);
46 ieee802154_set_channel(struct wpan_phy
*wpan_phy
, const u8 page
,
49 struct ieee802154_local
*local
= wpan_phy_priv(wpan_phy
);
54 /* check if phy support this setting */
55 if (!(wpan_phy
->channels_supported
[page
] & BIT(channel
)))
58 ret
= drv_set_channel(local
, page
, channel
);
60 wpan_phy
->current_page
= page
;
61 wpan_phy
->current_channel
= channel
;
67 static int ieee802154_set_pan_id(struct wpan_phy
*wpan_phy
,
68 struct wpan_dev
*wpan_dev
, const u16 pan_id
)
73 * I am not sure about to check here on broadcast pan_id.
74 * Broadcast is a valid setting, comment from 802.15.4:
75 * If this value is 0xffff, the device is not associated.
77 * This could useful to simple deassociate an device.
79 if (pan_id
== IEEE802154_PAN_ID_BROADCAST
)
82 wpan_dev
->pan_id
= cpu_to_le16(pan_id
);
87 ieee802154_set_backoff_exponent(struct wpan_phy
*wpan_phy
,
88 struct wpan_dev
*wpan_dev
,
89 const u8 min_be
, const u8 max_be
)
91 struct ieee802154_local
*local
= wpan_phy_priv(wpan_phy
);
95 if (!(local
->hw
.flags
& IEEE802154_HW_CSMA_PARAMS
))
98 wpan_dev
->min_be
= min_be
;
99 wpan_dev
->max_be
= max_be
;
104 ieee802154_set_short_addr(struct wpan_phy
*wpan_phy
, struct wpan_dev
*wpan_dev
,
105 const u16 short_addr
)
110 * I am not sure about to check here on broadcast short_addr.
111 * Broadcast is a valid setting, comment from 802.15.4:
112 * A value of 0xfffe indicates that the device has
113 * associated but has not been allocated an address. A
114 * value of 0xffff indicates that the device does not
115 * have a short address.
117 * I think we should allow to set these settings but
118 * don't allow to allow socket communication with it.
120 if (short_addr
== IEEE802154_ADDR_SHORT_UNSPEC
||
121 short_addr
== IEEE802154_ADDR_SHORT_BROADCAST
)
124 wpan_dev
->short_addr
= cpu_to_le16(short_addr
);
128 static int ieee802154_set_max_csma_backoffs(struct wpan_phy
*wpan_phy
,
129 struct wpan_dev
*wpan_dev
,
130 const u8 max_csma_backoffs
)
132 struct ieee802154_local
*local
= wpan_phy_priv(wpan_phy
);
136 if (!(local
->hw
.flags
& IEEE802154_HW_CSMA_PARAMS
))
139 wpan_dev
->csma_retries
= max_csma_backoffs
;
143 static int ieee802154_set_max_frame_retries(struct wpan_phy
*wpan_phy
,
144 struct wpan_dev
*wpan_dev
,
145 const s8 max_frame_retries
)
147 struct ieee802154_local
*local
= wpan_phy_priv(wpan_phy
);
151 if (!(local
->hw
.flags
& IEEE802154_HW_FRAME_RETRIES
))
154 wpan_dev
->frame_retries
= max_frame_retries
;
158 static int ieee802154_set_lbt_mode(struct wpan_phy
*wpan_phy
,
159 struct wpan_dev
*wpan_dev
,
162 struct ieee802154_local
*local
= wpan_phy_priv(wpan_phy
);
166 if (!(local
->hw
.flags
& IEEE802154_HW_LBT
))
169 wpan_dev
->lbt
= mode
;
173 const struct cfg802154_ops mac802154_config_ops
= {
174 .add_virtual_intf_deprecated
= ieee802154_add_iface_deprecated
,
175 .del_virtual_intf_deprecated
= ieee802154_del_iface_deprecated
,
176 .set_channel
= ieee802154_set_channel
,
177 .set_pan_id
= ieee802154_set_pan_id
,
178 .set_short_addr
= ieee802154_set_short_addr
,
179 .set_backoff_exponent
= ieee802154_set_backoff_exponent
,
180 .set_max_csma_backoffs
= ieee802154_set_max_csma_backoffs
,
181 .set_max_frame_retries
= ieee802154_set_max_frame_retries
,
182 .set_lbt_mode
= ieee802154_set_lbt_mode
,