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
,