1 // SPDX-License-Identifier: GPL-2.0-only <<
2 /* 1 /*
3 * MAC commands interface 2 * MAC commands interface
4 * 3 *
5 * Copyright 2007-2012 Siemens AG 4 * Copyright 2007-2012 Siemens AG
>> 5 *
>> 6 * This program is free software; you can redistribute it and/or modify
>> 7 * it under the terms of the GNU General Public License version 2
>> 8 * as published by the Free Software Foundation.
>> 9 *
>> 10 * This program is distributed in the hope that it will be useful,
>> 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> 13 * GNU General Public License for more details.
6 * 14 *
7 * Written by: 15 * Written by:
8 * Sergey Lapin <slapin@ossfans.org> 16 * Sergey Lapin <slapin@ossfans.org>
9 * Dmitry Eremin-Solenikov <dbaryshkov@gmail.c 17 * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
10 * Alexander Smirnov <alex.bluesman.smirnov@gm 18 * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
11 */ 19 */
12 20
13 #include <linux/skbuff.h> 21 #include <linux/skbuff.h>
14 #include <linux/if_arp.h> 22 #include <linux/if_arp.h>
15 #include <linux/ieee802154.h> 23 #include <linux/ieee802154.h>
16 24
17 #include <net/ieee802154_netdev.h> 25 #include <net/ieee802154_netdev.h>
18 #include <net/cfg802154.h> 26 #include <net/cfg802154.h>
19 #include <net/mac802154.h> 27 #include <net/mac802154.h>
20 28
21 #include "ieee802154_i.h" 29 #include "ieee802154_i.h"
22 #include "driver-ops.h" 30 #include "driver-ops.h"
23 31
24 static int mac802154_mlme_start_req(struct net 32 static int mac802154_mlme_start_req(struct net_device *dev,
25 struct iee 33 struct ieee802154_addr *addr,
26 u8 channel 34 u8 channel, u8 page,
27 u8 bcn_ord 35 u8 bcn_ord, u8 sf_ord,
28 u8 pan_coo 36 u8 pan_coord, u8 blx,
29 u8 coord_r 37 u8 coord_realign)
30 { 38 {
31 struct ieee802154_llsec_params params; 39 struct ieee802154_llsec_params params;
32 int changed = 0; 40 int changed = 0;
33 41
34 ASSERT_RTNL(); 42 ASSERT_RTNL();
35 43
36 BUG_ON(addr->mode != IEEE802154_ADDR_S 44 BUG_ON(addr->mode != IEEE802154_ADDR_SHORT);
37 45
38 dev->ieee802154_ptr->pan_id = addr->pa 46 dev->ieee802154_ptr->pan_id = addr->pan_id;
39 dev->ieee802154_ptr->short_addr = addr 47 dev->ieee802154_ptr->short_addr = addr->short_addr;
40 mac802154_dev_set_page_channel(dev, pa 48 mac802154_dev_set_page_channel(dev, page, channel);
41 49
42 params.pan_id = addr->pan_id; 50 params.pan_id = addr->pan_id;
43 changed |= IEEE802154_LLSEC_PARAM_PAN_ 51 changed |= IEEE802154_LLSEC_PARAM_PAN_ID;
44 52
45 params.hwaddr = ieee802154_devaddr_fro 53 params.hwaddr = ieee802154_devaddr_from_raw(dev->dev_addr);
46 changed |= IEEE802154_LLSEC_PARAM_HWAD 54 changed |= IEEE802154_LLSEC_PARAM_HWADDR;
47 55
48 params.coord_hwaddr = params.hwaddr; 56 params.coord_hwaddr = params.hwaddr;
49 changed |= IEEE802154_LLSEC_PARAM_COOR 57 changed |= IEEE802154_LLSEC_PARAM_COORD_HWADDR;
50 58
51 params.coord_shortaddr = addr->short_a 59 params.coord_shortaddr = addr->short_addr;
52 changed |= IEEE802154_LLSEC_PARAM_COOR 60 changed |= IEEE802154_LLSEC_PARAM_COORD_SHORTADDR;
53 61
54 return mac802154_set_params(dev, ¶ 62 return mac802154_set_params(dev, ¶ms, changed);
55 } 63 }
56 64
57 static int mac802154_set_mac_params(struct net 65 static int mac802154_set_mac_params(struct net_device *dev,
58 const stru 66 const struct ieee802154_mac_params *params)
59 { 67 {
60 struct ieee802154_sub_if_data *sdata = 68 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
61 struct ieee802154_local *local = sdata 69 struct ieee802154_local *local = sdata->local;
62 struct wpan_dev *wpan_dev = &sdata->wp 70 struct wpan_dev *wpan_dev = &sdata->wpan_dev;
63 int ret; 71 int ret;
64 72
65 ASSERT_RTNL(); 73 ASSERT_RTNL();
66 74
67 /* PHY */ 75 /* PHY */
68 wpan_dev->wpan_phy->transmit_power = p 76 wpan_dev->wpan_phy->transmit_power = params->transmit_power;
69 wpan_dev->wpan_phy->cca = params->cca; 77 wpan_dev->wpan_phy->cca = params->cca;
70 wpan_dev->wpan_phy->cca_ed_level = par 78 wpan_dev->wpan_phy->cca_ed_level = params->cca_ed_level;
71 79
72 /* MAC */ 80 /* MAC */
73 wpan_dev->min_be = params->min_be; 81 wpan_dev->min_be = params->min_be;
74 wpan_dev->max_be = params->max_be; 82 wpan_dev->max_be = params->max_be;
75 wpan_dev->csma_retries = params->csma_ 83 wpan_dev->csma_retries = params->csma_retries;
76 wpan_dev->frame_retries = params->fram 84 wpan_dev->frame_retries = params->frame_retries;
77 wpan_dev->lbt = params->lbt; 85 wpan_dev->lbt = params->lbt;
78 86
79 if (local->hw.phy->flags & WPAN_PHY_FL 87 if (local->hw.phy->flags & WPAN_PHY_FLAG_TXPOWER) {
80 ret = drv_set_tx_power(local, 88 ret = drv_set_tx_power(local, params->transmit_power);
81 if (ret < 0) 89 if (ret < 0)
82 return ret; 90 return ret;
83 } 91 }
84 92
85 if (local->hw.phy->flags & WPAN_PHY_FL 93 if (local->hw.phy->flags & WPAN_PHY_FLAG_CCA_MODE) {
86 ret = drv_set_cca_mode(local, 94 ret = drv_set_cca_mode(local, ¶ms->cca);
87 if (ret < 0) 95 if (ret < 0)
88 return ret; 96 return ret;
89 } 97 }
90 98
91 if (local->hw.phy->flags & WPAN_PHY_FL 99 if (local->hw.phy->flags & WPAN_PHY_FLAG_CCA_ED_LEVEL) {
92 ret = drv_set_cca_ed_level(loc 100 ret = drv_set_cca_ed_level(local, params->cca_ed_level);
93 if (ret < 0) 101 if (ret < 0)
94 return ret; 102 return ret;
95 } 103 }
96 104
97 return 0; 105 return 0;
98 } 106 }
99 107
100 static void mac802154_get_mac_params(struct ne 108 static void mac802154_get_mac_params(struct net_device *dev,
101 struct ie 109 struct ieee802154_mac_params *params)
102 { 110 {
103 struct ieee802154_sub_if_data *sdata = 111 struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
104 struct wpan_dev *wpan_dev = &sdata->wp 112 struct wpan_dev *wpan_dev = &sdata->wpan_dev;
105 113
106 ASSERT_RTNL(); 114 ASSERT_RTNL();
107 115
108 /* PHY */ 116 /* PHY */
109 params->transmit_power = wpan_dev->wpa 117 params->transmit_power = wpan_dev->wpan_phy->transmit_power;
110 params->cca = wpan_dev->wpan_phy->cca; 118 params->cca = wpan_dev->wpan_phy->cca;
111 params->cca_ed_level = wpan_dev->wpan_ 119 params->cca_ed_level = wpan_dev->wpan_phy->cca_ed_level;
112 120
113 /* MAC */ 121 /* MAC */
114 params->min_be = wpan_dev->min_be; 122 params->min_be = wpan_dev->min_be;
115 params->max_be = wpan_dev->max_be; 123 params->max_be = wpan_dev->max_be;
116 params->csma_retries = wpan_dev->csma_ 124 params->csma_retries = wpan_dev->csma_retries;
117 params->frame_retries = wpan_dev->fram 125 params->frame_retries = wpan_dev->frame_retries;
118 params->lbt = wpan_dev->lbt; 126 params->lbt = wpan_dev->lbt;
119 } 127 }
120 128
121 static const struct ieee802154_llsec_ops mac80 129 static const struct ieee802154_llsec_ops mac802154_llsec_ops = {
122 .get_params = mac802154_get_params, 130 .get_params = mac802154_get_params,
123 .set_params = mac802154_set_params, 131 .set_params = mac802154_set_params,
124 .add_key = mac802154_add_key, 132 .add_key = mac802154_add_key,
125 .del_key = mac802154_del_key, 133 .del_key = mac802154_del_key,
126 .add_dev = mac802154_add_dev, 134 .add_dev = mac802154_add_dev,
127 .del_dev = mac802154_del_dev, 135 .del_dev = mac802154_del_dev,
128 .add_devkey = mac802154_add_devkey, 136 .add_devkey = mac802154_add_devkey,
129 .del_devkey = mac802154_del_devkey, 137 .del_devkey = mac802154_del_devkey,
130 .add_seclevel = mac802154_add_seclevel 138 .add_seclevel = mac802154_add_seclevel,
131 .del_seclevel = mac802154_del_seclevel 139 .del_seclevel = mac802154_del_seclevel,
132 .lock_table = mac802154_lock_table, 140 .lock_table = mac802154_lock_table,
133 .get_table = mac802154_get_table, 141 .get_table = mac802154_get_table,
134 .unlock_table = mac802154_unlock_table 142 .unlock_table = mac802154_unlock_table,
135 }; 143 };
136 144
137 struct ieee802154_mlme_ops mac802154_mlme_wpan 145 struct ieee802154_mlme_ops mac802154_mlme_wpan = {
138 .start_req = mac802154_mlme_start_req, 146 .start_req = mac802154_mlme_start_req,
139 147
140 .llsec = &mac802154_llsec_ops, 148 .llsec = &mac802154_llsec_ops,
141 149
142 .set_mac_params = mac802154_set_mac_pa 150 .set_mac_params = mac802154_set_mac_params,
143 .get_mac_params = mac802154_get_mac_pa 151 .get_mac_params = mac802154_get_mac_params,
144 }; 152 };
145 153
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