Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 1 | /* |
| 2 | * mac80211 configuration hooks for cfg80211 |
| 3 | * |
Jouni Malinen | 026331c | 2010-02-15 12:53:10 +0200 | [diff] [blame] | 4 | * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 5 | * |
| 6 | * This file is GPLv2 as found in COPYING. |
| 7 | */ |
| 8 | |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 9 | #include <linux/ieee80211.h> |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 10 | #include <linux/nl80211.h> |
| 11 | #include <linux/rtnetlink.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 12 | #include <linux/slab.h> |
Eric W. Biederman | 881d966 | 2007-09-17 11:56:21 -0700 | [diff] [blame] | 13 | #include <net/net_namespace.h> |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 14 | #include <linux/rcupdate.h> |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 15 | #include <linux/if_ether.h> |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 16 | #include <net/cfg80211.h> |
| 17 | #include "ieee80211_i.h" |
Johannes Berg | 2448798 | 2009-04-23 18:52:52 +0200 | [diff] [blame] | 18 | #include "driver-ops.h" |
Michael Wu | e0eb685 | 2007-09-18 17:29:21 -0400 | [diff] [blame] | 19 | #include "cfg.h" |
Johannes Berg | 2c8dccc | 2008-04-08 15:14:40 -0400 | [diff] [blame] | 20 | #include "rate.h" |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 21 | #include "mesh.h" |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 22 | |
Johannes Berg | f9e10ce | 2010-12-03 09:20:42 +0100 | [diff] [blame] | 23 | static struct net_device *ieee80211_add_iface(struct wiphy *wiphy, char *name, |
| 24 | enum nl80211_iftype type, |
| 25 | u32 *flags, |
| 26 | struct vif_params *params) |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 27 | { |
| 28 | struct ieee80211_local *local = wiphy_priv(wiphy); |
Michael Wu | 8cc9a73 | 2008-01-31 19:48:23 +0100 | [diff] [blame] | 29 | struct net_device *dev; |
| 30 | struct ieee80211_sub_if_data *sdata; |
| 31 | int err; |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 32 | |
Johannes Berg | 05c914f | 2008-09-11 00:01:58 +0200 | [diff] [blame] | 33 | err = ieee80211_if_add(local, name, &dev, type, params); |
Johannes Berg | f9e10ce | 2010-12-03 09:20:42 +0100 | [diff] [blame] | 34 | if (err) |
| 35 | return ERR_PTR(err); |
Michael Wu | 8cc9a73 | 2008-01-31 19:48:23 +0100 | [diff] [blame] | 36 | |
Johannes Berg | f9e10ce | 2010-12-03 09:20:42 +0100 | [diff] [blame] | 37 | if (type == NL80211_IFTYPE_MONITOR && flags) { |
| 38 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 39 | sdata->u.mntr_flags = *flags; |
| 40 | } |
| 41 | |
| 42 | return dev; |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 43 | } |
| 44 | |
Johannes Berg | 463d018 | 2009-07-14 00:33:35 +0200 | [diff] [blame] | 45 | static int ieee80211_del_iface(struct wiphy *wiphy, struct net_device *dev) |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 46 | { |
Johannes Berg | 463d018 | 2009-07-14 00:33:35 +0200 | [diff] [blame] | 47 | ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev)); |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 48 | |
Johannes Berg | 7563652 | 2008-07-09 14:40:35 +0200 | [diff] [blame] | 49 | return 0; |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 50 | } |
| 51 | |
Johannes Berg | e36d56b | 2009-06-09 21:04:43 +0200 | [diff] [blame] | 52 | static int ieee80211_change_iface(struct wiphy *wiphy, |
| 53 | struct net_device *dev, |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 54 | enum nl80211_iftype type, u32 *flags, |
| 55 | struct vif_params *params) |
Johannes Berg | 42613db | 2007-09-28 21:52:27 +0200 | [diff] [blame] | 56 | { |
Johannes Berg | 9607e6b | 2009-12-23 13:15:31 +0100 | [diff] [blame] | 57 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Johannes Berg | f3947e2 | 2008-07-09 14:40:36 +0200 | [diff] [blame] | 58 | int ret; |
Johannes Berg | 42613db | 2007-09-28 21:52:27 +0200 | [diff] [blame] | 59 | |
Johannes Berg | 05c914f | 2008-09-11 00:01:58 +0200 | [diff] [blame] | 60 | ret = ieee80211_if_change_type(sdata, type); |
Johannes Berg | f3947e2 | 2008-07-09 14:40:36 +0200 | [diff] [blame] | 61 | if (ret) |
| 62 | return ret; |
Johannes Berg | 42613db | 2007-09-28 21:52:27 +0200 | [diff] [blame] | 63 | |
Johannes Berg | 9bc383d | 2009-11-19 11:55:19 +0100 | [diff] [blame] | 64 | if (type == NL80211_IFTYPE_AP_VLAN && |
| 65 | params && params->use_4addr == 0) |
Stephen Hemminger | a9b3cd7 | 2011-08-01 16:19:00 +0000 | [diff] [blame] | 66 | RCU_INIT_POINTER(sdata->u.vlan.sta, NULL); |
Johannes Berg | 9bc383d | 2009-11-19 11:55:19 +0100 | [diff] [blame] | 67 | else if (type == NL80211_IFTYPE_STATION && |
| 68 | params && params->use_4addr >= 0) |
| 69 | sdata->u.mgd.use_4addr = params->use_4addr; |
| 70 | |
Christian Lamparter | 85416a4 | 2010-10-02 13:17:07 +0200 | [diff] [blame] | 71 | if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) { |
| 72 | struct ieee80211_local *local = sdata->local; |
| 73 | |
| 74 | if (ieee80211_sdata_running(sdata)) { |
| 75 | /* |
| 76 | * Prohibit MONITOR_FLAG_COOK_FRAMES to be |
| 77 | * changed while the interface is up. |
| 78 | * Else we would need to add a lot of cruft |
| 79 | * to update everything: |
| 80 | * cooked_mntrs, monitor and all fif_* counters |
| 81 | * reconfigure hardware |
| 82 | */ |
| 83 | if ((*flags & MONITOR_FLAG_COOK_FRAMES) != |
| 84 | (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES)) |
| 85 | return -EBUSY; |
| 86 | |
| 87 | ieee80211_adjust_monitor_flags(sdata, -1); |
| 88 | sdata->u.mntr_flags = *flags; |
| 89 | ieee80211_adjust_monitor_flags(sdata, 1); |
| 90 | |
| 91 | ieee80211_configure_filter(local); |
| 92 | } else { |
| 93 | /* |
| 94 | * Because the interface is down, ieee80211_do_stop |
| 95 | * and ieee80211_do_open take care of "everything" |
| 96 | * mentioned in the comment above. |
| 97 | */ |
| 98 | sdata->u.mntr_flags = *flags; |
| 99 | } |
| 100 | } |
Felix Fietkau | f7917af | 2010-04-27 00:26:34 +0200 | [diff] [blame] | 101 | |
Johannes Berg | 42613db | 2007-09-28 21:52:27 +0200 | [diff] [blame] | 102 | return 0; |
| 103 | } |
| 104 | |
Simon Wunderlich | b53be79 | 2011-11-18 14:20:44 +0100 | [diff] [blame] | 105 | static int ieee80211_set_noack_map(struct wiphy *wiphy, |
| 106 | struct net_device *dev, |
| 107 | u16 noack_map) |
| 108 | { |
| 109 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 110 | |
| 111 | sdata->noack_map = noack_map; |
| 112 | return 0; |
| 113 | } |
| 114 | |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 115 | static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, |
Johannes Berg | e31b821 | 2010-10-05 19:39:30 +0200 | [diff] [blame] | 116 | u8 key_idx, bool pairwise, const u8 *mac_addr, |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 117 | struct key_params *params) |
| 118 | { |
Johannes Berg | 26a5845 | 2010-08-27 12:35:55 +0200 | [diff] [blame] | 119 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 120 | struct sta_info *sta = NULL; |
Johannes Berg | db4d116 | 2008-02-25 16:27:45 +0100 | [diff] [blame] | 121 | struct ieee80211_key *key; |
Johannes Berg | 3b96766 | 2008-04-08 17:56:52 +0200 | [diff] [blame] | 122 | int err; |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 123 | |
Johannes Berg | 26a5845 | 2010-08-27 12:35:55 +0200 | [diff] [blame] | 124 | if (!ieee80211_sdata_running(sdata)) |
Johannes Berg | ad0e2b5 | 2010-06-01 10:19:19 +0200 | [diff] [blame] | 125 | return -ENETDOWN; |
| 126 | |
Johannes Berg | 97359d1 | 2010-08-10 09:46:38 +0200 | [diff] [blame] | 127 | /* reject WEP and TKIP keys if WEP failed to initialize */ |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 128 | switch (params->cipher) { |
| 129 | case WLAN_CIPHER_SUITE_WEP40: |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 130 | case WLAN_CIPHER_SUITE_TKIP: |
Johannes Berg | 97359d1 | 2010-08-10 09:46:38 +0200 | [diff] [blame] | 131 | case WLAN_CIPHER_SUITE_WEP104: |
| 132 | if (IS_ERR(sdata->local->wep_tx_tfm)) |
| 133 | return -EINVAL; |
Jouni Malinen | 3cfcf6a | 2009-01-08 13:32:02 +0200 | [diff] [blame] | 134 | break; |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 135 | default: |
Johannes Berg | 97359d1 | 2010-08-10 09:46:38 +0200 | [diff] [blame] | 136 | break; |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 137 | } |
| 138 | |
Johannes Berg | 97359d1 | 2010-08-10 09:46:38 +0200 | [diff] [blame] | 139 | key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len, |
| 140 | params->key, params->seq_len, params->seq); |
Ben Hutchings | 1ac62ba | 2010-08-01 17:37:03 +0100 | [diff] [blame] | 141 | if (IS_ERR(key)) |
| 142 | return PTR_ERR(key); |
Johannes Berg | db4d116 | 2008-02-25 16:27:45 +0100 | [diff] [blame] | 143 | |
Johannes Berg | e31b821 | 2010-10-05 19:39:30 +0200 | [diff] [blame] | 144 | if (pairwise) |
| 145 | key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE; |
| 146 | |
Johannes Berg | ad0e2b5 | 2010-06-01 10:19:19 +0200 | [diff] [blame] | 147 | mutex_lock(&sdata->local->sta_mtx); |
Johannes Berg | 3b96766 | 2008-04-08 17:56:52 +0200 | [diff] [blame] | 148 | |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 149 | if (mac_addr) { |
Thomas Pedersen | ff973af | 2011-05-03 16:57:12 -0700 | [diff] [blame] | 150 | if (ieee80211_vif_is_mesh(&sdata->vif)) |
| 151 | sta = sta_info_get(sdata, mac_addr); |
| 152 | else |
| 153 | sta = sta_info_get_bss(sdata, mac_addr); |
Johannes Berg | db4d116 | 2008-02-25 16:27:45 +0100 | [diff] [blame] | 154 | if (!sta) { |
Jouni Malinen | 32162a4 | 2010-07-26 15:52:03 -0700 | [diff] [blame] | 155 | ieee80211_key_free(sdata->local, key); |
Johannes Berg | 3b96766 | 2008-04-08 17:56:52 +0200 | [diff] [blame] | 156 | err = -ENOENT; |
| 157 | goto out_unlock; |
Johannes Berg | db4d116 | 2008-02-25 16:27:45 +0100 | [diff] [blame] | 158 | } |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 159 | } |
| 160 | |
Johannes Berg | 3ffc2a9 | 2010-08-27 14:26:52 +0300 | [diff] [blame] | 161 | err = ieee80211_key_link(key, sdata, sta); |
| 162 | if (err) |
| 163 | ieee80211_key_free(sdata->local, key); |
Johannes Berg | db4d116 | 2008-02-25 16:27:45 +0100 | [diff] [blame] | 164 | |
Johannes Berg | 3b96766 | 2008-04-08 17:56:52 +0200 | [diff] [blame] | 165 | out_unlock: |
Johannes Berg | ad0e2b5 | 2010-06-01 10:19:19 +0200 | [diff] [blame] | 166 | mutex_unlock(&sdata->local->sta_mtx); |
Johannes Berg | 3b96766 | 2008-04-08 17:56:52 +0200 | [diff] [blame] | 167 | |
| 168 | return err; |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 169 | } |
| 170 | |
| 171 | static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, |
Johannes Berg | e31b821 | 2010-10-05 19:39:30 +0200 | [diff] [blame] | 172 | u8 key_idx, bool pairwise, const u8 *mac_addr) |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 173 | { |
Johannes Berg | 5c0c364 | 2011-05-12 14:31:49 +0200 | [diff] [blame] | 174 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 175 | struct ieee80211_local *local = sdata->local; |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 176 | struct sta_info *sta; |
Johannes Berg | 5c0c364 | 2011-05-12 14:31:49 +0200 | [diff] [blame] | 177 | struct ieee80211_key *key = NULL; |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 178 | int ret; |
| 179 | |
Johannes Berg | 5c0c364 | 2011-05-12 14:31:49 +0200 | [diff] [blame] | 180 | mutex_lock(&local->sta_mtx); |
| 181 | mutex_lock(&local->key_mtx); |
Johannes Berg | 3b96766 | 2008-04-08 17:56:52 +0200 | [diff] [blame] | 182 | |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 183 | if (mac_addr) { |
Johannes Berg | 3b96766 | 2008-04-08 17:56:52 +0200 | [diff] [blame] | 184 | ret = -ENOENT; |
| 185 | |
Felix Fietkau | 0e5ded5 | 2010-01-08 18:10:58 +0100 | [diff] [blame] | 186 | sta = sta_info_get_bss(sdata, mac_addr); |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 187 | if (!sta) |
Johannes Berg | 3b96766 | 2008-04-08 17:56:52 +0200 | [diff] [blame] | 188 | goto out_unlock; |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 189 | |
Johannes Berg | 5c0c364 | 2011-05-12 14:31:49 +0200 | [diff] [blame] | 190 | if (pairwise) |
Johannes Berg | 40b275b | 2011-05-13 14:15:49 +0200 | [diff] [blame] | 191 | key = key_mtx_dereference(local, sta->ptk); |
Johannes Berg | 5c0c364 | 2011-05-12 14:31:49 +0200 | [diff] [blame] | 192 | else |
Johannes Berg | 40b275b | 2011-05-13 14:15:49 +0200 | [diff] [blame] | 193 | key = key_mtx_dereference(local, sta->gtk[key_idx]); |
Johannes Berg | 5c0c364 | 2011-05-12 14:31:49 +0200 | [diff] [blame] | 194 | } else |
Johannes Berg | 40b275b | 2011-05-13 14:15:49 +0200 | [diff] [blame] | 195 | key = key_mtx_dereference(local, sdata->keys[key_idx]); |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 196 | |
Johannes Berg | 5c0c364 | 2011-05-12 14:31:49 +0200 | [diff] [blame] | 197 | if (!key) { |
Johannes Berg | 3b96766 | 2008-04-08 17:56:52 +0200 | [diff] [blame] | 198 | ret = -ENOENT; |
| 199 | goto out_unlock; |
| 200 | } |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 201 | |
Johannes Berg | 5c0c364 | 2011-05-12 14:31:49 +0200 | [diff] [blame] | 202 | __ieee80211_key_free(key); |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 203 | |
Johannes Berg | 3b96766 | 2008-04-08 17:56:52 +0200 | [diff] [blame] | 204 | ret = 0; |
| 205 | out_unlock: |
Johannes Berg | 5c0c364 | 2011-05-12 14:31:49 +0200 | [diff] [blame] | 206 | mutex_unlock(&local->key_mtx); |
| 207 | mutex_unlock(&local->sta_mtx); |
Johannes Berg | 3b96766 | 2008-04-08 17:56:52 +0200 | [diff] [blame] | 208 | |
| 209 | return ret; |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 210 | } |
| 211 | |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 212 | static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, |
Johannes Berg | e31b821 | 2010-10-05 19:39:30 +0200 | [diff] [blame] | 213 | u8 key_idx, bool pairwise, const u8 *mac_addr, |
| 214 | void *cookie, |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 215 | void (*callback)(void *cookie, |
| 216 | struct key_params *params)) |
| 217 | { |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 218 | struct ieee80211_sub_if_data *sdata; |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 219 | struct sta_info *sta = NULL; |
| 220 | u8 seq[6] = {0}; |
| 221 | struct key_params params; |
Johannes Berg | e31b821 | 2010-10-05 19:39:30 +0200 | [diff] [blame] | 222 | struct ieee80211_key *key = NULL; |
Johannes Berg | aba83a0b | 2011-07-06 21:59:39 +0200 | [diff] [blame] | 223 | u64 pn64; |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 224 | u32 iv32; |
| 225 | u16 iv16; |
| 226 | int err = -ENOENT; |
| 227 | |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 228 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 229 | |
Johannes Berg | 3b96766 | 2008-04-08 17:56:52 +0200 | [diff] [blame] | 230 | rcu_read_lock(); |
| 231 | |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 232 | if (mac_addr) { |
Felix Fietkau | 0e5ded5 | 2010-01-08 18:10:58 +0100 | [diff] [blame] | 233 | sta = sta_info_get_bss(sdata, mac_addr); |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 234 | if (!sta) |
| 235 | goto out; |
| 236 | |
Johannes Berg | e31b821 | 2010-10-05 19:39:30 +0200 | [diff] [blame] | 237 | if (pairwise) |
Johannes Berg | a3836e0 | 2011-05-12 15:11:37 +0200 | [diff] [blame] | 238 | key = rcu_dereference(sta->ptk); |
Johannes Berg | e31b821 | 2010-10-05 19:39:30 +0200 | [diff] [blame] | 239 | else if (key_idx < NUM_DEFAULT_KEYS) |
Johannes Berg | a3836e0 | 2011-05-12 15:11:37 +0200 | [diff] [blame] | 240 | key = rcu_dereference(sta->gtk[key_idx]); |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 241 | } else |
Johannes Berg | a3836e0 | 2011-05-12 15:11:37 +0200 | [diff] [blame] | 242 | key = rcu_dereference(sdata->keys[key_idx]); |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 243 | |
| 244 | if (!key) |
| 245 | goto out; |
| 246 | |
| 247 | memset(¶ms, 0, sizeof(params)); |
| 248 | |
Johannes Berg | 97359d1 | 2010-08-10 09:46:38 +0200 | [diff] [blame] | 249 | params.cipher = key->conf.cipher; |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 250 | |
Johannes Berg | 97359d1 | 2010-08-10 09:46:38 +0200 | [diff] [blame] | 251 | switch (key->conf.cipher) { |
| 252 | case WLAN_CIPHER_SUITE_TKIP: |
Harvey Harrison | b0f76b3 | 2008-05-14 16:26:19 -0700 | [diff] [blame] | 253 | iv32 = key->u.tkip.tx.iv32; |
| 254 | iv16 = key->u.tkip.tx.iv16; |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 255 | |
Johannes Berg | 2448798 | 2009-04-23 18:52:52 +0200 | [diff] [blame] | 256 | if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) |
| 257 | drv_get_tkip_seq(sdata->local, |
| 258 | key->conf.hw_key_idx, |
| 259 | &iv32, &iv16); |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 260 | |
| 261 | seq[0] = iv16 & 0xff; |
| 262 | seq[1] = (iv16 >> 8) & 0xff; |
| 263 | seq[2] = iv32 & 0xff; |
| 264 | seq[3] = (iv32 >> 8) & 0xff; |
| 265 | seq[4] = (iv32 >> 16) & 0xff; |
| 266 | seq[5] = (iv32 >> 24) & 0xff; |
| 267 | params.seq = seq; |
| 268 | params.seq_len = 6; |
| 269 | break; |
Johannes Berg | 97359d1 | 2010-08-10 09:46:38 +0200 | [diff] [blame] | 270 | case WLAN_CIPHER_SUITE_CCMP: |
Johannes Berg | aba83a0b | 2011-07-06 21:59:39 +0200 | [diff] [blame] | 271 | pn64 = atomic64_read(&key->u.ccmp.tx_pn); |
| 272 | seq[0] = pn64; |
| 273 | seq[1] = pn64 >> 8; |
| 274 | seq[2] = pn64 >> 16; |
| 275 | seq[3] = pn64 >> 24; |
| 276 | seq[4] = pn64 >> 32; |
| 277 | seq[5] = pn64 >> 40; |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 278 | params.seq = seq; |
| 279 | params.seq_len = 6; |
| 280 | break; |
Johannes Berg | 97359d1 | 2010-08-10 09:46:38 +0200 | [diff] [blame] | 281 | case WLAN_CIPHER_SUITE_AES_CMAC: |
Johannes Berg | 75396ae | 2011-07-06 22:00:35 +0200 | [diff] [blame] | 282 | pn64 = atomic64_read(&key->u.aes_cmac.tx_pn); |
| 283 | seq[0] = pn64; |
| 284 | seq[1] = pn64 >> 8; |
| 285 | seq[2] = pn64 >> 16; |
| 286 | seq[3] = pn64 >> 24; |
| 287 | seq[4] = pn64 >> 32; |
| 288 | seq[5] = pn64 >> 40; |
Jouni Malinen | 3cfcf6a | 2009-01-08 13:32:02 +0200 | [diff] [blame] | 289 | params.seq = seq; |
| 290 | params.seq_len = 6; |
| 291 | break; |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 292 | } |
| 293 | |
| 294 | params.key = key->conf.key; |
| 295 | params.key_len = key->conf.keylen; |
| 296 | |
| 297 | callback(cookie, ¶ms); |
| 298 | err = 0; |
| 299 | |
| 300 | out: |
Johannes Berg | 3b96766 | 2008-04-08 17:56:52 +0200 | [diff] [blame] | 301 | rcu_read_unlock(); |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 302 | return err; |
| 303 | } |
| 304 | |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 305 | static int ieee80211_config_default_key(struct wiphy *wiphy, |
| 306 | struct net_device *dev, |
Johannes Berg | dbd2fd6 | 2010-12-09 19:58:59 +0100 | [diff] [blame] | 307 | u8 key_idx, bool uni, |
| 308 | bool multi) |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 309 | { |
Johannes Berg | ad0e2b5 | 2010-06-01 10:19:19 +0200 | [diff] [blame] | 310 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 311 | |
Johannes Berg | f7e0104 | 2010-12-09 19:49:02 +0100 | [diff] [blame] | 312 | ieee80211_set_default_key(sdata, key_idx, uni, multi); |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 313 | |
| 314 | return 0; |
| 315 | } |
| 316 | |
Jouni Malinen | 3cfcf6a | 2009-01-08 13:32:02 +0200 | [diff] [blame] | 317 | static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy, |
| 318 | struct net_device *dev, |
| 319 | u8 key_idx) |
| 320 | { |
Johannes Berg | 66c5242 | 2010-07-22 13:58:51 +0200 | [diff] [blame] | 321 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Jouni Malinen | 3cfcf6a | 2009-01-08 13:32:02 +0200 | [diff] [blame] | 322 | |
Jouni Malinen | 3cfcf6a | 2009-01-08 13:32:02 +0200 | [diff] [blame] | 323 | ieee80211_set_default_mgmt_key(sdata, key_idx); |
| 324 | |
Jouni Malinen | 3cfcf6a | 2009-01-08 13:32:02 +0200 | [diff] [blame] | 325 | return 0; |
| 326 | } |
| 327 | |
Felix Fietkau | 3af6334 | 2011-02-27 22:08:01 +0100 | [diff] [blame] | 328 | static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, int idx) |
| 329 | { |
| 330 | if (!(rate->flags & RATE_INFO_FLAGS_MCS)) { |
| 331 | struct ieee80211_supported_band *sband; |
| 332 | sband = sta->local->hw.wiphy->bands[ |
| 333 | sta->local->hw.conf.channel->band]; |
| 334 | rate->legacy = sband->bitrates[idx].bitrate; |
| 335 | } else |
| 336 | rate->mcs = idx; |
| 337 | } |
| 338 | |
Thomas Pedersen | 6b62bf3 | 2012-03-05 15:31:48 -0800 | [diff] [blame] | 339 | void sta_set_rate_info_tx(struct sta_info *sta, |
| 340 | const struct ieee80211_tx_rate *rate, |
| 341 | struct rate_info *rinfo) |
| 342 | { |
| 343 | rinfo->flags = 0; |
| 344 | if (rate->flags & IEEE80211_TX_RC_MCS) |
| 345 | rinfo->flags |= RATE_INFO_FLAGS_MCS; |
| 346 | if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) |
| 347 | rinfo->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; |
| 348 | if (rate->flags & IEEE80211_TX_RC_SHORT_GI) |
| 349 | rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; |
| 350 | rate_idx_to_bitrate(rinfo, sta, rate->idx); |
| 351 | } |
| 352 | |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 353 | static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) |
| 354 | { |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 355 | struct ieee80211_sub_if_data *sdata = sta->sdata; |
Mohammed Shafi Shajakhan | ebe27c9 | 2011-04-08 21:24:24 +0530 | [diff] [blame] | 356 | struct timespec uptime; |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 357 | |
Johannes Berg | f5ea912 | 2009-08-07 16:17:38 +0200 | [diff] [blame] | 358 | sinfo->generation = sdata->local->sta_generation; |
| 359 | |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 360 | sinfo->filled = STATION_INFO_INACTIVE_TIME | |
| 361 | STATION_INFO_RX_BYTES | |
Henning Rogge | 420e7fa | 2008-12-11 22:04:19 +0100 | [diff] [blame] | 362 | STATION_INFO_TX_BYTES | |
Jouni Malinen | 98c8a60a | 2009-02-17 13:24:57 +0200 | [diff] [blame] | 363 | STATION_INFO_RX_PACKETS | |
| 364 | STATION_INFO_TX_PACKETS | |
Bruno Randolf | b206b4e | 2010-10-06 18:34:12 +0900 | [diff] [blame] | 365 | STATION_INFO_TX_RETRIES | |
| 366 | STATION_INFO_TX_FAILED | |
Ben Greear | 5a5c731 | 2010-10-07 16:39:20 -0700 | [diff] [blame] | 367 | STATION_INFO_TX_BITRATE | |
Felix Fietkau | 3af6334 | 2011-02-27 22:08:01 +0100 | [diff] [blame] | 368 | STATION_INFO_RX_BITRATE | |
Paul Stewart | f4263c9 | 2011-03-31 09:25:41 -0700 | [diff] [blame] | 369 | STATION_INFO_RX_DROP_MISC | |
Mohammed Shafi Shajakhan | ebe27c9 | 2011-04-08 21:24:24 +0530 | [diff] [blame] | 370 | STATION_INFO_BSS_PARAM | |
Helmut Schaa | 7a72476 | 2011-10-13 16:30:40 +0200 | [diff] [blame] | 371 | STATION_INFO_CONNECTED_TIME | |
Paul Stewart | a85e1d5 | 2011-12-09 11:01:49 -0800 | [diff] [blame] | 372 | STATION_INFO_STA_FLAGS | |
| 373 | STATION_INFO_BEACON_LOSS_COUNT; |
Mohammed Shafi Shajakhan | ebe27c9 | 2011-04-08 21:24:24 +0530 | [diff] [blame] | 374 | |
| 375 | do_posix_clock_monotonic_gettime(&uptime); |
| 376 | sinfo->connected_time = uptime.tv_sec - sta->last_connected; |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 377 | |
| 378 | sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); |
| 379 | sinfo->rx_bytes = sta->rx_bytes; |
| 380 | sinfo->tx_bytes = sta->tx_bytes; |
Jouni Malinen | 98c8a60a | 2009-02-17 13:24:57 +0200 | [diff] [blame] | 381 | sinfo->rx_packets = sta->rx_packets; |
| 382 | sinfo->tx_packets = sta->tx_packets; |
Bruno Randolf | b206b4e | 2010-10-06 18:34:12 +0900 | [diff] [blame] | 383 | sinfo->tx_retries = sta->tx_retry_count; |
| 384 | sinfo->tx_failed = sta->tx_retry_failed; |
Ben Greear | 5a5c731 | 2010-10-07 16:39:20 -0700 | [diff] [blame] | 385 | sinfo->rx_dropped_misc = sta->rx_dropped; |
Paul Stewart | a85e1d5 | 2011-12-09 11:01:49 -0800 | [diff] [blame] | 386 | sinfo->beacon_loss_count = sta->beacon_loss_count; |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 387 | |
John W. Linville | 19deffb | 2009-12-08 17:10:13 -0500 | [diff] [blame] | 388 | if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) || |
| 389 | (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) { |
Bruno Randolf | 541a45a | 2010-12-02 19:12:43 +0900 | [diff] [blame] | 390 | sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG; |
Henning Rogge | 420e7fa | 2008-12-11 22:04:19 +0100 | [diff] [blame] | 391 | sinfo->signal = (s8)sta->last_signal; |
Bruno Randolf | 541a45a | 2010-12-02 19:12:43 +0900 | [diff] [blame] | 392 | sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal); |
Henning Rogge | 420e7fa | 2008-12-11 22:04:19 +0100 | [diff] [blame] | 393 | } |
| 394 | |
Thomas Pedersen | 6b62bf3 | 2012-03-05 15:31:48 -0800 | [diff] [blame] | 395 | sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate); |
Henning Rogge | 420e7fa | 2008-12-11 22:04:19 +0100 | [diff] [blame] | 396 | |
Felix Fietkau | 3af6334 | 2011-02-27 22:08:01 +0100 | [diff] [blame] | 397 | sinfo->rxrate.flags = 0; |
| 398 | if (sta->last_rx_rate_flag & RX_FLAG_HT) |
| 399 | sinfo->rxrate.flags |= RATE_INFO_FLAGS_MCS; |
| 400 | if (sta->last_rx_rate_flag & RX_FLAG_40MHZ) |
| 401 | sinfo->rxrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; |
| 402 | if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI) |
| 403 | sinfo->rxrate.flags |= RATE_INFO_FLAGS_SHORT_GI; |
| 404 | rate_idx_to_bitrate(&sinfo->rxrate, sta, sta->last_rx_rate_idx); |
Henning Rogge | 420e7fa | 2008-12-11 22:04:19 +0100 | [diff] [blame] | 405 | |
Johannes Berg | 902acc7 | 2008-02-23 15:17:19 +0100 | [diff] [blame] | 406 | if (ieee80211_vif_is_mesh(&sdata->vif)) { |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 407 | #ifdef CONFIG_MAC80211_MESH |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 408 | sinfo->filled |= STATION_INFO_LLID | |
| 409 | STATION_INFO_PLID | |
| 410 | STATION_INFO_PLINK_STATE; |
| 411 | |
| 412 | sinfo->llid = le16_to_cpu(sta->llid); |
| 413 | sinfo->plid = le16_to_cpu(sta->plid); |
| 414 | sinfo->plink_state = sta->plink_state; |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 415 | #endif |
Johannes Berg | 902acc7 | 2008-02-23 15:17:19 +0100 | [diff] [blame] | 416 | } |
Paul Stewart | f4263c9 | 2011-03-31 09:25:41 -0700 | [diff] [blame] | 417 | |
| 418 | sinfo->bss_param.flags = 0; |
| 419 | if (sdata->vif.bss_conf.use_cts_prot) |
| 420 | sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT; |
| 421 | if (sdata->vif.bss_conf.use_short_preamble) |
| 422 | sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE; |
| 423 | if (sdata->vif.bss_conf.use_short_slot) |
| 424 | sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME; |
| 425 | sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period; |
| 426 | sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int; |
Helmut Schaa | 7a72476 | 2011-10-13 16:30:40 +0200 | [diff] [blame] | 427 | |
| 428 | sinfo->sta_flags.set = 0; |
| 429 | sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) | |
| 430 | BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) | |
| 431 | BIT(NL80211_STA_FLAG_WME) | |
| 432 | BIT(NL80211_STA_FLAG_MFP) | |
Helmut Schaa | e412156 | 2011-11-05 14:15:24 +0100 | [diff] [blame] | 433 | BIT(NL80211_STA_FLAG_AUTHENTICATED) | |
| 434 | BIT(NL80211_STA_FLAG_TDLS_PEER); |
Helmut Schaa | 7a72476 | 2011-10-13 16:30:40 +0200 | [diff] [blame] | 435 | if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) |
| 436 | sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED); |
| 437 | if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE)) |
| 438 | sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); |
| 439 | if (test_sta_flag(sta, WLAN_STA_WME)) |
| 440 | sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME); |
| 441 | if (test_sta_flag(sta, WLAN_STA_MFP)) |
| 442 | sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP); |
| 443 | if (test_sta_flag(sta, WLAN_STA_AUTH)) |
| 444 | sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); |
Helmut Schaa | e412156 | 2011-11-05 14:15:24 +0100 | [diff] [blame] | 445 | if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) |
| 446 | sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 447 | } |
| 448 | |
| 449 | |
| 450 | static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, |
| 451 | int idx, u8 *mac, struct station_info *sinfo) |
| 452 | { |
Johannes Berg | 3b53fde8 | 2009-11-16 12:00:37 +0100 | [diff] [blame] | 453 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 454 | struct sta_info *sta; |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 455 | int ret = -ENOENT; |
| 456 | |
| 457 | rcu_read_lock(); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 458 | |
Johannes Berg | 3b53fde8 | 2009-11-16 12:00:37 +0100 | [diff] [blame] | 459 | sta = sta_info_get_by_idx(sdata, idx); |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 460 | if (sta) { |
| 461 | ret = 0; |
Johannes Berg | 17741cd | 2008-09-11 00:02:02 +0200 | [diff] [blame] | 462 | memcpy(mac, sta->sta.addr, ETH_ALEN); |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 463 | sta_set_sinfo(sta, sinfo); |
| 464 | } |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 465 | |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 466 | rcu_read_unlock(); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 467 | |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 468 | return ret; |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 469 | } |
| 470 | |
Holger Schurig | 1289723 | 2010-04-19 10:23:57 +0200 | [diff] [blame] | 471 | static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev, |
| 472 | int idx, struct survey_info *survey) |
| 473 | { |
| 474 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); |
| 475 | |
Holger Schurig | 1289723 | 2010-04-19 10:23:57 +0200 | [diff] [blame] | 476 | return drv_get_survey(local, idx, survey); |
| 477 | } |
| 478 | |
Johannes Berg | 7bbdd2d | 2007-12-19 02:03:37 +0100 | [diff] [blame] | 479 | static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, |
Luis Carlos Cobo | 2ec600d | 2008-02-23 15:17:06 +0100 | [diff] [blame] | 480 | u8 *mac, struct station_info *sinfo) |
Johannes Berg | 7bbdd2d | 2007-12-19 02:03:37 +0100 | [diff] [blame] | 481 | { |
Johannes Berg | abe6063 | 2009-11-25 17:46:18 +0100 | [diff] [blame] | 482 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Johannes Berg | 7bbdd2d | 2007-12-19 02:03:37 +0100 | [diff] [blame] | 483 | struct sta_info *sta; |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 484 | int ret = -ENOENT; |
Johannes Berg | 7bbdd2d | 2007-12-19 02:03:37 +0100 | [diff] [blame] | 485 | |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 486 | rcu_read_lock(); |
Johannes Berg | 7bbdd2d | 2007-12-19 02:03:37 +0100 | [diff] [blame] | 487 | |
Felix Fietkau | 0e5ded5 | 2010-01-08 18:10:58 +0100 | [diff] [blame] | 488 | sta = sta_info_get_bss(sdata, mac); |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 489 | if (sta) { |
| 490 | ret = 0; |
| 491 | sta_set_sinfo(sta, sinfo); |
| 492 | } |
| 493 | |
| 494 | rcu_read_unlock(); |
| 495 | |
| 496 | return ret; |
Johannes Berg | 7bbdd2d | 2007-12-19 02:03:37 +0100 | [diff] [blame] | 497 | } |
| 498 | |
Arik Nemtsov | 0294582 | 2011-11-10 11:28:57 +0200 | [diff] [blame] | 499 | static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 500 | const u8 *resp, size_t resp_len) |
Arik Nemtsov | 0294582 | 2011-11-10 11:28:57 +0200 | [diff] [blame] | 501 | { |
| 502 | struct sk_buff *new, *old; |
| 503 | |
| 504 | if (!resp || !resp_len) |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 505 | return 1; |
Arik Nemtsov | 0294582 | 2011-11-10 11:28:57 +0200 | [diff] [blame] | 506 | |
Arik Nemtsov | f724828 | 2011-11-19 10:51:26 +0200 | [diff] [blame] | 507 | old = rtnl_dereference(sdata->u.ap.probe_resp); |
Arik Nemtsov | 0294582 | 2011-11-10 11:28:57 +0200 | [diff] [blame] | 508 | |
| 509 | new = dev_alloc_skb(resp_len); |
| 510 | if (!new) |
| 511 | return -ENOMEM; |
| 512 | |
| 513 | memcpy(skb_put(new, resp_len), resp, resp_len); |
| 514 | |
| 515 | rcu_assign_pointer(sdata->u.ap.probe_resp, new); |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 516 | if (old) { |
| 517 | /* TODO: use call_rcu() */ |
| 518 | synchronize_rcu(); |
Arik Nemtsov | 0294582 | 2011-11-10 11:28:57 +0200 | [diff] [blame] | 519 | dev_kfree_skb(old); |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 520 | } |
Arik Nemtsov | 0294582 | 2011-11-10 11:28:57 +0200 | [diff] [blame] | 521 | |
| 522 | return 0; |
| 523 | } |
| 524 | |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 525 | static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, |
| 526 | struct cfg80211_beacon_data *params) |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 527 | { |
| 528 | struct beacon_data *new, *old; |
| 529 | int new_head_len, new_tail_len; |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 530 | int size, err; |
| 531 | u32 changed = BSS_CHANGED_BEACON; |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 532 | |
Johannes Berg | 40b275b | 2011-05-13 14:15:49 +0200 | [diff] [blame] | 533 | old = rtnl_dereference(sdata->u.ap.beacon); |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 534 | |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 535 | /* Need to have a beacon head if we don't have one yet */ |
| 536 | if (!params->head && !old) |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 537 | return -EINVAL; |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 538 | |
| 539 | /* new or old head? */ |
| 540 | if (params->head) |
| 541 | new_head_len = params->head_len; |
| 542 | else |
| 543 | new_head_len = old->head_len; |
| 544 | |
| 545 | /* new or old tail? */ |
| 546 | if (params->tail || !old) |
| 547 | /* params->tail_len will be zero for !params->tail */ |
| 548 | new_tail_len = params->tail_len; |
| 549 | else |
| 550 | new_tail_len = old->tail_len; |
| 551 | |
| 552 | size = sizeof(*new) + new_head_len + new_tail_len; |
| 553 | |
| 554 | new = kzalloc(size, GFP_KERNEL); |
| 555 | if (!new) |
| 556 | return -ENOMEM; |
| 557 | |
| 558 | /* start filling the new info now */ |
| 559 | |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 560 | /* |
| 561 | * pointers go into the block we allocated, |
| 562 | * memory is | beacon_data | head | tail | |
| 563 | */ |
| 564 | new->head = ((u8 *) new) + sizeof(*new); |
| 565 | new->tail = new->head + new_head_len; |
| 566 | new->head_len = new_head_len; |
| 567 | new->tail_len = new_tail_len; |
| 568 | |
| 569 | /* copy in head */ |
| 570 | if (params->head) |
| 571 | memcpy(new->head, params->head, new_head_len); |
| 572 | else |
| 573 | memcpy(new->head, old->head, new_head_len); |
| 574 | |
| 575 | /* copy in optional tail */ |
| 576 | if (params->tail) |
| 577 | memcpy(new->tail, params->tail, new_tail_len); |
| 578 | else |
| 579 | if (old) |
| 580 | memcpy(new->tail, old->tail, new_tail_len); |
| 581 | |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 582 | err = ieee80211_set_probe_resp(sdata, params->probe_resp, |
| 583 | params->probe_resp_len); |
| 584 | if (err < 0) |
| 585 | return err; |
| 586 | if (err == 0) |
| 587 | changed |= BSS_CHANGED_AP_PROBE_RESP; |
Johannes Berg | 19885c4 | 2010-02-05 11:45:06 +0100 | [diff] [blame] | 588 | |
Eric Dumazet | cf778b0 | 2012-01-12 04:41:32 +0000 | [diff] [blame] | 589 | rcu_assign_pointer(sdata->u.ap.beacon, new); |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 590 | |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 591 | if (old) |
| 592 | kfree_rcu(old, rcu_head); |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 593 | |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 594 | return changed; |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 595 | } |
| 596 | |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 597 | static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, |
| 598 | struct cfg80211_ap_settings *params) |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 599 | { |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 600 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 601 | struct beacon_data *old; |
Johannes Berg | 665c93a | 2011-11-04 11:18:11 +0100 | [diff] [blame] | 602 | struct ieee80211_sub_if_data *vlan; |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 603 | u32 changed = BSS_CHANGED_BEACON_INT | |
| 604 | BSS_CHANGED_BEACON_ENABLED | |
| 605 | BSS_CHANGED_BEACON | |
| 606 | BSS_CHANGED_SSID; |
| 607 | int err; |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 608 | |
Johannes Berg | 40b275b | 2011-05-13 14:15:49 +0200 | [diff] [blame] | 609 | old = rtnl_dereference(sdata->u.ap.beacon); |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 610 | if (old) |
| 611 | return -EALREADY; |
| 612 | |
Johannes Berg | 665c93a | 2011-11-04 11:18:11 +0100 | [diff] [blame] | 613 | /* |
| 614 | * Apply control port protocol, this allows us to |
| 615 | * not encrypt dynamic WEP control frames. |
| 616 | */ |
| 617 | sdata->control_port_protocol = params->crypto.control_port_ethertype; |
| 618 | sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt; |
| 619 | list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) { |
| 620 | vlan->control_port_protocol = |
| 621 | params->crypto.control_port_ethertype; |
| 622 | vlan->control_port_no_encrypt = |
| 623 | params->crypto.control_port_no_encrypt; |
| 624 | } |
| 625 | |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 626 | sdata->vif.bss_conf.beacon_int = params->beacon_interval; |
| 627 | sdata->vif.bss_conf.dtim_period = params->dtim_period; |
| 628 | |
| 629 | sdata->vif.bss_conf.ssid_len = params->ssid_len; |
| 630 | if (params->ssid_len) |
| 631 | memcpy(sdata->vif.bss_conf.ssid, params->ssid, |
| 632 | params->ssid_len); |
| 633 | sdata->vif.bss_conf.hidden_ssid = |
| 634 | (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE); |
| 635 | |
| 636 | err = ieee80211_assign_beacon(sdata, ¶ms->beacon); |
| 637 | if (err < 0) |
| 638 | return err; |
| 639 | changed |= err; |
| 640 | |
| 641 | ieee80211_bss_info_change_notify(sdata, changed); |
| 642 | |
Johannes Berg | 665c93a | 2011-11-04 11:18:11 +0100 | [diff] [blame] | 643 | return 0; |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 644 | } |
| 645 | |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 646 | static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, |
| 647 | struct cfg80211_beacon_data *params) |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 648 | { |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 649 | struct ieee80211_sub_if_data *sdata; |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 650 | struct beacon_data *old; |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 651 | int err; |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 652 | |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 653 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 654 | |
Johannes Berg | 40b275b | 2011-05-13 14:15:49 +0200 | [diff] [blame] | 655 | old = rtnl_dereference(sdata->u.ap.beacon); |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 656 | if (!old) |
| 657 | return -ENOENT; |
| 658 | |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 659 | err = ieee80211_assign_beacon(sdata, params); |
| 660 | if (err < 0) |
| 661 | return err; |
| 662 | ieee80211_bss_info_change_notify(sdata, err); |
| 663 | return 0; |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 664 | } |
| 665 | |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 666 | static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 667 | { |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 668 | struct ieee80211_sub_if_data *sdata; |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 669 | struct beacon_data *old; |
| 670 | |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 671 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 672 | |
Johannes Berg | 40b275b | 2011-05-13 14:15:49 +0200 | [diff] [blame] | 673 | old = rtnl_dereference(sdata->u.ap.beacon); |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 674 | if (!old) |
| 675 | return -ENOENT; |
| 676 | |
Stephen Hemminger | a9b3cd7 | 2011-08-01 16:19:00 +0000 | [diff] [blame] | 677 | RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 678 | |
| 679 | kfree_rcu(old, rcu_head); |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 680 | |
Johannes Berg | 2d0ddec | 2009-04-23 16:13:26 +0200 | [diff] [blame] | 681 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 682 | |
Johannes Berg | 2d0ddec | 2009-04-23 16:13:26 +0200 | [diff] [blame] | 683 | return 0; |
Johannes Berg | 5dfdaf5 | 2007-12-19 02:03:33 +0100 | [diff] [blame] | 684 | } |
| 685 | |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 686 | /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */ |
| 687 | struct iapp_layer2_update { |
| 688 | u8 da[ETH_ALEN]; /* broadcast */ |
| 689 | u8 sa[ETH_ALEN]; /* STA addr */ |
| 690 | __be16 len; /* 6 */ |
| 691 | u8 dsap; /* 0 */ |
| 692 | u8 ssap; /* 0 */ |
| 693 | u8 control; |
| 694 | u8 xid_info[3]; |
Eric Dumazet | bc10502 | 2010-06-03 03:21:52 -0700 | [diff] [blame] | 695 | } __packed; |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 696 | |
| 697 | static void ieee80211_send_layer2_update(struct sta_info *sta) |
| 698 | { |
| 699 | struct iapp_layer2_update *msg; |
| 700 | struct sk_buff *skb; |
| 701 | |
| 702 | /* Send Level 2 Update Frame to update forwarding tables in layer 2 |
| 703 | * bridge devices */ |
| 704 | |
| 705 | skb = dev_alloc_skb(sizeof(*msg)); |
| 706 | if (!skb) |
| 707 | return; |
| 708 | msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg)); |
| 709 | |
| 710 | /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID) |
| 711 | * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */ |
| 712 | |
| 713 | memset(msg->da, 0xff, ETH_ALEN); |
Johannes Berg | 17741cd | 2008-09-11 00:02:02 +0200 | [diff] [blame] | 714 | memcpy(msg->sa, sta->sta.addr, ETH_ALEN); |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 715 | msg->len = htons(6); |
| 716 | msg->dsap = 0; |
| 717 | msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */ |
| 718 | msg->control = 0xaf; /* XID response lsb.1111F101. |
| 719 | * F=0 (no poll command; unsolicited frame) */ |
| 720 | msg->xid_info[0] = 0x81; /* XID format identifier */ |
| 721 | msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */ |
| 722 | msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */ |
| 723 | |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 724 | skb->dev = sta->sdata->dev; |
| 725 | skb->protocol = eth_type_trans(skb, sta->sdata->dev); |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 726 | memset(skb->cb, 0, sizeof(skb->cb)); |
John W. Linville | 06ee1c2 | 2010-07-19 11:52:59 -0400 | [diff] [blame] | 727 | netif_rx_ni(skb); |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 728 | } |
| 729 | |
Johannes Berg | d9a7ddb | 2011-12-14 12:35:30 +0100 | [diff] [blame] | 730 | static int sta_apply_parameters(struct ieee80211_local *local, |
| 731 | struct sta_info *sta, |
| 732 | struct station_parameters *params) |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 733 | { |
Johannes Berg | d9a7ddb | 2011-12-14 12:35:30 +0100 | [diff] [blame] | 734 | int ret = 0; |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 735 | u32 rates; |
| 736 | int i, j; |
Johannes Berg | 8318d78 | 2008-01-24 19:38:38 +0100 | [diff] [blame] | 737 | struct ieee80211_supported_band *sband; |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 738 | struct ieee80211_sub_if_data *sdata = sta->sdata; |
Johannes Berg | eccb8e8 | 2009-05-11 21:57:56 +0300 | [diff] [blame] | 739 | u32 mask, set; |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 740 | |
Johannes Berg | ae5eb02 | 2008-10-14 16:58:37 +0200 | [diff] [blame] | 741 | sband = local->hw.wiphy->bands[local->oper_channel->band]; |
| 742 | |
Johannes Berg | eccb8e8 | 2009-05-11 21:57:56 +0300 | [diff] [blame] | 743 | mask = params->sta_flags_mask; |
| 744 | set = params->sta_flags_set; |
Johannes Berg | 73651ee | 2008-02-25 16:27:47 +0100 | [diff] [blame] | 745 | |
Johannes Berg | d9a7ddb | 2011-12-14 12:35:30 +0100 | [diff] [blame] | 746 | /* |
| 747 | * In mesh mode, we can clear AUTHENTICATED flag but must |
| 748 | * also make ASSOCIATED follow appropriately for the driver |
| 749 | * API. See also below, after AUTHORIZED changes. |
| 750 | */ |
| 751 | if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) { |
| 752 | /* cfg80211 should not allow this in non-mesh modes */ |
| 753 | if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif))) |
| 754 | return -EINVAL; |
| 755 | |
| 756 | if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED) && |
| 757 | !test_sta_flag(sta, WLAN_STA_AUTH)) { |
Johannes Berg | 83d5cc0 | 2012-01-12 09:31:10 +0100 | [diff] [blame] | 758 | ret = sta_info_move_state(sta, IEEE80211_STA_AUTH); |
Johannes Berg | d9a7ddb | 2011-12-14 12:35:30 +0100 | [diff] [blame] | 759 | if (ret) |
| 760 | return ret; |
Johannes Berg | 83d5cc0 | 2012-01-12 09:31:10 +0100 | [diff] [blame] | 761 | ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); |
Johannes Berg | d9a7ddb | 2011-12-14 12:35:30 +0100 | [diff] [blame] | 762 | if (ret) |
| 763 | return ret; |
| 764 | } |
| 765 | } |
| 766 | |
Johannes Berg | eccb8e8 | 2009-05-11 21:57:56 +0300 | [diff] [blame] | 767 | if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { |
Johannes Berg | eccb8e8 | 2009-05-11 21:57:56 +0300 | [diff] [blame] | 768 | if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) |
Johannes Berg | 83d5cc0 | 2012-01-12 09:31:10 +0100 | [diff] [blame] | 769 | ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED); |
Johannes Berg | 543d1b9 | 2012-01-13 14:17:59 +0100 | [diff] [blame] | 770 | else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) |
Johannes Berg | 83d5cc0 | 2012-01-12 09:31:10 +0100 | [diff] [blame] | 771 | ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); |
Johannes Berg | d9a7ddb | 2011-12-14 12:35:30 +0100 | [diff] [blame] | 772 | if (ret) |
| 773 | return ret; |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 774 | } |
| 775 | |
Johannes Berg | d9a7ddb | 2011-12-14 12:35:30 +0100 | [diff] [blame] | 776 | if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) { |
| 777 | /* cfg80211 should not allow this in non-mesh modes */ |
| 778 | if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif))) |
| 779 | return -EINVAL; |
| 780 | |
| 781 | if (!(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) && |
| 782 | test_sta_flag(sta, WLAN_STA_AUTH)) { |
Johannes Berg | 83d5cc0 | 2012-01-12 09:31:10 +0100 | [diff] [blame] | 783 | ret = sta_info_move_state(sta, IEEE80211_STA_AUTH); |
Johannes Berg | d9a7ddb | 2011-12-14 12:35:30 +0100 | [diff] [blame] | 784 | if (ret) |
| 785 | return ret; |
Johannes Berg | 83d5cc0 | 2012-01-12 09:31:10 +0100 | [diff] [blame] | 786 | ret = sta_info_move_state(sta, IEEE80211_STA_NONE); |
Johannes Berg | d9a7ddb | 2011-12-14 12:35:30 +0100 | [diff] [blame] | 787 | if (ret) |
| 788 | return ret; |
| 789 | } |
| 790 | } |
| 791 | |
| 792 | |
Johannes Berg | eccb8e8 | 2009-05-11 21:57:56 +0300 | [diff] [blame] | 793 | if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) { |
Johannes Berg | eccb8e8 | 2009-05-11 21:57:56 +0300 | [diff] [blame] | 794 | if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) |
Johannes Berg | c2c98fd | 2011-09-29 16:04:36 +0200 | [diff] [blame] | 795 | set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE); |
| 796 | else |
| 797 | clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE); |
Johannes Berg | eccb8e8 | 2009-05-11 21:57:56 +0300 | [diff] [blame] | 798 | } |
| 799 | |
| 800 | if (mask & BIT(NL80211_STA_FLAG_WME)) { |
Arik Nemtsov | 39df600 | 2011-06-27 23:58:45 +0300 | [diff] [blame] | 801 | if (set & BIT(NL80211_STA_FLAG_WME)) { |
Johannes Berg | c2c98fd | 2011-09-29 16:04:36 +0200 | [diff] [blame] | 802 | set_sta_flag(sta, WLAN_STA_WME); |
Arik Nemtsov | 39df600 | 2011-06-27 23:58:45 +0300 | [diff] [blame] | 803 | sta->sta.wme = true; |
Johannes Berg | c2c98fd | 2011-09-29 16:04:36 +0200 | [diff] [blame] | 804 | } else { |
| 805 | clear_sta_flag(sta, WLAN_STA_WME); |
| 806 | sta->sta.wme = false; |
Arik Nemtsov | 39df600 | 2011-06-27 23:58:45 +0300 | [diff] [blame] | 807 | } |
Johannes Berg | eccb8e8 | 2009-05-11 21:57:56 +0300 | [diff] [blame] | 808 | } |
| 809 | |
| 810 | if (mask & BIT(NL80211_STA_FLAG_MFP)) { |
Johannes Berg | eccb8e8 | 2009-05-11 21:57:56 +0300 | [diff] [blame] | 811 | if (set & BIT(NL80211_STA_FLAG_MFP)) |
Johannes Berg | c2c98fd | 2011-09-29 16:04:36 +0200 | [diff] [blame] | 812 | set_sta_flag(sta, WLAN_STA_MFP); |
| 813 | else |
| 814 | clear_sta_flag(sta, WLAN_STA_MFP); |
Johannes Berg | eccb8e8 | 2009-05-11 21:57:56 +0300 | [diff] [blame] | 815 | } |
Javier Cardona | b39c48f | 2011-04-07 15:08:30 -0700 | [diff] [blame] | 816 | |
Arik Nemtsov | 07ba55d | 2011-09-28 14:12:53 +0300 | [diff] [blame] | 817 | if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) { |
Arik Nemtsov | 07ba55d | 2011-09-28 14:12:53 +0300 | [diff] [blame] | 818 | if (set & BIT(NL80211_STA_FLAG_TDLS_PEER)) |
Johannes Berg | c2c98fd | 2011-09-29 16:04:36 +0200 | [diff] [blame] | 819 | set_sta_flag(sta, WLAN_STA_TDLS_PEER); |
| 820 | else |
| 821 | clear_sta_flag(sta, WLAN_STA_TDLS_PEER); |
Arik Nemtsov | 07ba55d | 2011-09-28 14:12:53 +0300 | [diff] [blame] | 822 | } |
Johannes Berg | eccb8e8 | 2009-05-11 21:57:56 +0300 | [diff] [blame] | 823 | |
Johannes Berg | 3b9ce80 | 2011-09-27 20:56:12 +0200 | [diff] [blame] | 824 | if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) { |
| 825 | sta->sta.uapsd_queues = params->uapsd_queues; |
| 826 | sta->sta.max_sp = params->max_sp; |
| 827 | } |
Eliad Peller | 9533b4a | 2011-08-23 14:37:47 +0300 | [diff] [blame] | 828 | |
Johannes Berg | 73651ee | 2008-02-25 16:27:47 +0100 | [diff] [blame] | 829 | /* |
Johannes Berg | 51b50fb | 2009-05-24 16:42:30 +0200 | [diff] [blame] | 830 | * cfg80211 validates this (1-2007) and allows setting the AID |
| 831 | * only when creating a new station entry |
| 832 | */ |
| 833 | if (params->aid) |
| 834 | sta->sta.aid = params->aid; |
| 835 | |
| 836 | /* |
Johannes Berg | 73651ee | 2008-02-25 16:27:47 +0100 | [diff] [blame] | 837 | * FIXME: updating the following information is racy when this |
| 838 | * function is called from ieee80211_change_station(). |
| 839 | * However, all this information should be static so |
| 840 | * maybe we should just reject attemps to change it. |
| 841 | */ |
| 842 | |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 843 | if (params->listen_interval >= 0) |
| 844 | sta->listen_interval = params->listen_interval; |
| 845 | |
| 846 | if (params->supported_rates) { |
| 847 | rates = 0; |
Johannes Berg | 8318d78 | 2008-01-24 19:38:38 +0100 | [diff] [blame] | 848 | |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 849 | for (i = 0; i < params->supported_rates_len; i++) { |
| 850 | int rate = (params->supported_rates[i] & 0x7f) * 5; |
Johannes Berg | 8318d78 | 2008-01-24 19:38:38 +0100 | [diff] [blame] | 851 | for (j = 0; j < sband->n_bitrates; j++) { |
| 852 | if (sband->bitrates[j].bitrate == rate) |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 853 | rates |= BIT(j); |
| 854 | } |
| 855 | } |
Johannes Berg | 323ce79 | 2008-09-11 02:45:11 +0200 | [diff] [blame] | 856 | sta->sta.supp_rates[local->oper_channel->band] = rates; |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 857 | } |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 858 | |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 859 | if (params->ht_capa) |
Ben Greear | ef96a842 | 2011-11-18 11:32:00 -0800 | [diff] [blame] | 860 | ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, |
Johannes Berg | ae5eb02 | 2008-10-14 16:58:37 +0200 | [diff] [blame] | 861 | params->ht_capa, |
Johannes Berg | d9fe60d | 2008-10-09 12:13:49 +0200 | [diff] [blame] | 862 | &sta->sta.ht_cap); |
Jouni Malinen | 36aedc9 | 2008-08-25 11:58:58 +0300 | [diff] [blame] | 863 | |
Javier Cardona | 9c3990a | 2011-05-03 16:57:11 -0700 | [diff] [blame] | 864 | if (ieee80211_vif_is_mesh(&sdata->vif)) { |
Yogesh Ashok Powar | 4daf50f | 2011-05-12 09:32:17 -0400 | [diff] [blame] | 865 | #ifdef CONFIG_MAC80211_MESH |
Javier Cardona | 9c3990a | 2011-05-03 16:57:11 -0700 | [diff] [blame] | 866 | if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED) |
| 867 | switch (params->plink_state) { |
Javier Cardona | 57cf804 | 2011-05-13 10:45:43 -0700 | [diff] [blame] | 868 | case NL80211_PLINK_LISTEN: |
| 869 | case NL80211_PLINK_ESTAB: |
| 870 | case NL80211_PLINK_BLOCKED: |
Javier Cardona | 9c3990a | 2011-05-03 16:57:11 -0700 | [diff] [blame] | 871 | sta->plink_state = params->plink_state; |
| 872 | break; |
| 873 | default: |
| 874 | /* nothing */ |
| 875 | break; |
| 876 | } |
| 877 | else |
| 878 | switch (params->plink_action) { |
| 879 | case PLINK_ACTION_OPEN: |
| 880 | mesh_plink_open(sta); |
| 881 | break; |
| 882 | case PLINK_ACTION_BLOCK: |
| 883 | mesh_plink_block(sta); |
| 884 | break; |
| 885 | } |
Yogesh Ashok Powar | 4daf50f | 2011-05-12 09:32:17 -0400 | [diff] [blame] | 886 | #endif |
Johannes Berg | 902acc7 | 2008-02-23 15:17:19 +0100 | [diff] [blame] | 887 | } |
Johannes Berg | d9a7ddb | 2011-12-14 12:35:30 +0100 | [diff] [blame] | 888 | |
| 889 | return 0; |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 890 | } |
| 891 | |
| 892 | static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, |
| 893 | u8 *mac, struct station_parameters *params) |
| 894 | { |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 895 | struct ieee80211_local *local = wiphy_priv(wiphy); |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 896 | struct sta_info *sta; |
| 897 | struct ieee80211_sub_if_data *sdata; |
Johannes Berg | 73651ee | 2008-02-25 16:27:47 +0100 | [diff] [blame] | 898 | int err; |
Jouni Malinen | b8d476c | 2008-12-12 17:08:31 +0200 | [diff] [blame] | 899 | int layer2_update; |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 900 | |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 901 | if (params->vlan) { |
| 902 | sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); |
| 903 | |
Johannes Berg | 05c914f | 2008-09-11 00:01:58 +0200 | [diff] [blame] | 904 | if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && |
| 905 | sdata->vif.type != NL80211_IFTYPE_AP) |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 906 | return -EINVAL; |
| 907 | } else |
| 908 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 909 | |
Johannes Berg | 47846c9 | 2009-11-25 17:46:19 +0100 | [diff] [blame] | 910 | if (compare_ether_addr(mac, sdata->vif.addr) == 0) |
Johannes Berg | 03e4497 | 2008-02-27 09:56:40 +0100 | [diff] [blame] | 911 | return -EINVAL; |
| 912 | |
| 913 | if (is_multicast_ether_addr(mac)) |
| 914 | return -EINVAL; |
| 915 | |
| 916 | sta = sta_info_alloc(sdata, mac, GFP_KERNEL); |
Johannes Berg | 73651ee | 2008-02-25 16:27:47 +0100 | [diff] [blame] | 917 | if (!sta) |
| 918 | return -ENOMEM; |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 919 | |
Johannes Berg | 83d5cc0 | 2012-01-12 09:31:10 +0100 | [diff] [blame] | 920 | sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); |
| 921 | sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 922 | |
Johannes Berg | d9a7ddb | 2011-12-14 12:35:30 +0100 | [diff] [blame] | 923 | err = sta_apply_parameters(local, sta, params); |
| 924 | if (err) { |
| 925 | sta_info_free(local, sta); |
| 926 | return err; |
| 927 | } |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 928 | |
Arik Nemtsov | d64cf63 | 2011-11-07 23:24:39 +0200 | [diff] [blame] | 929 | /* |
| 930 | * for TDLS, rate control should be initialized only when supported |
| 931 | * rates are known. |
| 932 | */ |
| 933 | if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) |
| 934 | rate_control_rate_init(sta); |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 935 | |
Jouni Malinen | b8d476c | 2008-12-12 17:08:31 +0200 | [diff] [blame] | 936 | layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN || |
| 937 | sdata->vif.type == NL80211_IFTYPE_AP; |
| 938 | |
Johannes Berg | 34e8950 | 2010-02-03 13:59:58 +0100 | [diff] [blame] | 939 | err = sta_info_insert_rcu(sta); |
Johannes Berg | 73651ee | 2008-02-25 16:27:47 +0100 | [diff] [blame] | 940 | if (err) { |
Johannes Berg | 73651ee | 2008-02-25 16:27:47 +0100 | [diff] [blame] | 941 | rcu_read_unlock(); |
| 942 | return err; |
| 943 | } |
| 944 | |
Jouni Malinen | b8d476c | 2008-12-12 17:08:31 +0200 | [diff] [blame] | 945 | if (layer2_update) |
Johannes Berg | 73651ee | 2008-02-25 16:27:47 +0100 | [diff] [blame] | 946 | ieee80211_send_layer2_update(sta); |
| 947 | |
| 948 | rcu_read_unlock(); |
| 949 | |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 950 | return 0; |
| 951 | } |
| 952 | |
| 953 | static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, |
| 954 | u8 *mac) |
| 955 | { |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 956 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 957 | struct ieee80211_sub_if_data *sdata; |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 958 | |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 959 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 960 | |
Johannes Berg | 34e8950 | 2010-02-03 13:59:58 +0100 | [diff] [blame] | 961 | if (mac) |
| 962 | return sta_info_destroy_addr_bss(sdata, mac); |
Johannes Berg | 98dd6a5 | 2008-04-10 15:36:09 +0200 | [diff] [blame] | 963 | |
Johannes Berg | 34e8950 | 2010-02-03 13:59:58 +0100 | [diff] [blame] | 964 | sta_info_flush(local, sdata); |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 965 | return 0; |
| 966 | } |
| 967 | |
| 968 | static int ieee80211_change_station(struct wiphy *wiphy, |
| 969 | struct net_device *dev, |
| 970 | u8 *mac, |
| 971 | struct station_parameters *params) |
| 972 | { |
Johannes Berg | abe6063 | 2009-11-25 17:46:18 +0100 | [diff] [blame] | 973 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 974 | struct ieee80211_local *local = wiphy_priv(wiphy); |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 975 | struct sta_info *sta; |
| 976 | struct ieee80211_sub_if_data *vlansdata; |
Eliad Peller | 35b8862 | 2011-12-29 14:41:39 +0200 | [diff] [blame] | 977 | int err; |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 978 | |
Johannes Berg | 87be1e1 | 2011-12-14 12:20:29 +0100 | [diff] [blame] | 979 | mutex_lock(&local->sta_mtx); |
Johannes Berg | 98dd6a5 | 2008-04-10 15:36:09 +0200 | [diff] [blame] | 980 | |
Felix Fietkau | 0e5ded5 | 2010-01-08 18:10:58 +0100 | [diff] [blame] | 981 | sta = sta_info_get_bss(sdata, mac); |
Johannes Berg | 98dd6a5 | 2008-04-10 15:36:09 +0200 | [diff] [blame] | 982 | if (!sta) { |
Johannes Berg | 87be1e1 | 2011-12-14 12:20:29 +0100 | [diff] [blame] | 983 | mutex_unlock(&local->sta_mtx); |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 984 | return -ENOENT; |
Johannes Berg | 98dd6a5 | 2008-04-10 15:36:09 +0200 | [diff] [blame] | 985 | } |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 986 | |
Johannes Berg | bdd90d5 | 2011-12-14 12:20:27 +0100 | [diff] [blame] | 987 | /* in station mode, supported rates are only valid with TDLS */ |
| 988 | if (sdata->vif.type == NL80211_IFTYPE_STATION && |
| 989 | params->supported_rates && |
| 990 | !test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { |
Johannes Berg | 87be1e1 | 2011-12-14 12:20:29 +0100 | [diff] [blame] | 991 | mutex_unlock(&local->sta_mtx); |
Johannes Berg | bdd90d5 | 2011-12-14 12:20:27 +0100 | [diff] [blame] | 992 | return -EINVAL; |
| 993 | } |
| 994 | |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 995 | if (params->vlan && params->vlan != sta->sdata->dev) { |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 996 | vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); |
| 997 | |
Johannes Berg | 05c914f | 2008-09-11 00:01:58 +0200 | [diff] [blame] | 998 | if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN && |
| 999 | vlansdata->vif.type != NL80211_IFTYPE_AP) { |
Johannes Berg | 87be1e1 | 2011-12-14 12:20:29 +0100 | [diff] [blame] | 1000 | mutex_unlock(&local->sta_mtx); |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 1001 | return -EINVAL; |
Johannes Berg | 98dd6a5 | 2008-04-10 15:36:09 +0200 | [diff] [blame] | 1002 | } |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 1003 | |
Johannes Berg | 9bc383d | 2009-11-19 11:55:19 +0100 | [diff] [blame] | 1004 | if (params->vlan->ieee80211_ptr->use_4addr) { |
Johannes Berg | 3305443 | 2009-11-20 10:09:14 +0100 | [diff] [blame] | 1005 | if (vlansdata->u.vlan.sta) { |
Johannes Berg | 87be1e1 | 2011-12-14 12:20:29 +0100 | [diff] [blame] | 1006 | mutex_unlock(&local->sta_mtx); |
Felix Fietkau | f14543e | 2009-11-10 20:10:05 +0100 | [diff] [blame] | 1007 | return -EBUSY; |
Johannes Berg | 3305443 | 2009-11-20 10:09:14 +0100 | [diff] [blame] | 1008 | } |
Felix Fietkau | f14543e | 2009-11-10 20:10:05 +0100 | [diff] [blame] | 1009 | |
Eric Dumazet | cf778b0 | 2012-01-12 04:41:32 +0000 | [diff] [blame] | 1010 | rcu_assign_pointer(vlansdata->u.vlan.sta, sta); |
Felix Fietkau | f14543e | 2009-11-10 20:10:05 +0100 | [diff] [blame] | 1011 | } |
| 1012 | |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 1013 | sta->sdata = vlansdata; |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 1014 | ieee80211_send_layer2_update(sta); |
| 1015 | } |
| 1016 | |
Eliad Peller | 35b8862 | 2011-12-29 14:41:39 +0200 | [diff] [blame] | 1017 | err = sta_apply_parameters(local, sta, params); |
| 1018 | if (err) { |
| 1019 | mutex_unlock(&local->sta_mtx); |
| 1020 | return err; |
| 1021 | } |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 1022 | |
Arik Nemtsov | d64cf63 | 2011-11-07 23:24:39 +0200 | [diff] [blame] | 1023 | if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates) |
| 1024 | rate_control_rate_init(sta); |
| 1025 | |
Johannes Berg | 87be1e1 | 2011-12-14 12:20:29 +0100 | [diff] [blame] | 1026 | mutex_unlock(&local->sta_mtx); |
Johannes Berg | 98dd6a5 | 2008-04-10 15:36:09 +0200 | [diff] [blame] | 1027 | |
Jason Young | 808118c | 2011-03-10 16:43:19 -0800 | [diff] [blame] | 1028 | if (sdata->vif.type == NL80211_IFTYPE_STATION && |
| 1029 | params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) |
| 1030 | ieee80211_recalc_ps(local, -1); |
| 1031 | |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 1032 | return 0; |
| 1033 | } |
| 1034 | |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1035 | #ifdef CONFIG_MAC80211_MESH |
| 1036 | static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, |
| 1037 | u8 *dst, u8 *next_hop) |
| 1038 | { |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 1039 | struct ieee80211_sub_if_data *sdata; |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1040 | struct mesh_path *mpath; |
| 1041 | struct sta_info *sta; |
| 1042 | int err; |
| 1043 | |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 1044 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1045 | |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 1046 | rcu_read_lock(); |
Johannes Berg | abe6063 | 2009-11-25 17:46:18 +0100 | [diff] [blame] | 1047 | sta = sta_info_get(sdata, next_hop); |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 1048 | if (!sta) { |
| 1049 | rcu_read_unlock(); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1050 | return -ENOENT; |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 1051 | } |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1052 | |
Jasper Bryant-Greene | f698d85 | 2008-08-03 12:04:37 +1200 | [diff] [blame] | 1053 | err = mesh_path_add(dst, sdata); |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 1054 | if (err) { |
| 1055 | rcu_read_unlock(); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1056 | return err; |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 1057 | } |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1058 | |
Jasper Bryant-Greene | f698d85 | 2008-08-03 12:04:37 +1200 | [diff] [blame] | 1059 | mpath = mesh_path_lookup(dst, sdata); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1060 | if (!mpath) { |
| 1061 | rcu_read_unlock(); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1062 | return -ENXIO; |
| 1063 | } |
| 1064 | mesh_path_fix_nexthop(mpath, sta); |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 1065 | |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1066 | rcu_read_unlock(); |
| 1067 | return 0; |
| 1068 | } |
| 1069 | |
| 1070 | static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev, |
| 1071 | u8 *dst) |
| 1072 | { |
Jasper Bryant-Greene | f698d85 | 2008-08-03 12:04:37 +1200 | [diff] [blame] | 1073 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1074 | |
Jasper Bryant-Greene | f698d85 | 2008-08-03 12:04:37 +1200 | [diff] [blame] | 1075 | if (dst) |
| 1076 | return mesh_path_del(dst, sdata); |
| 1077 | |
Javier Cardona | ece1a2e | 2011-08-29 13:23:04 -0700 | [diff] [blame] | 1078 | mesh_path_flush_by_iface(sdata); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1079 | return 0; |
| 1080 | } |
| 1081 | |
| 1082 | static int ieee80211_change_mpath(struct wiphy *wiphy, |
| 1083 | struct net_device *dev, |
| 1084 | u8 *dst, u8 *next_hop) |
| 1085 | { |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 1086 | struct ieee80211_sub_if_data *sdata; |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1087 | struct mesh_path *mpath; |
| 1088 | struct sta_info *sta; |
| 1089 | |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 1090 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1091 | |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1092 | rcu_read_lock(); |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 1093 | |
Johannes Berg | abe6063 | 2009-11-25 17:46:18 +0100 | [diff] [blame] | 1094 | sta = sta_info_get(sdata, next_hop); |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 1095 | if (!sta) { |
| 1096 | rcu_read_unlock(); |
| 1097 | return -ENOENT; |
| 1098 | } |
| 1099 | |
Jasper Bryant-Greene | f698d85 | 2008-08-03 12:04:37 +1200 | [diff] [blame] | 1100 | mpath = mesh_path_lookup(dst, sdata); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1101 | if (!mpath) { |
| 1102 | rcu_read_unlock(); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1103 | return -ENOENT; |
| 1104 | } |
| 1105 | |
| 1106 | mesh_path_fix_nexthop(mpath, sta); |
Johannes Berg | d0709a6 | 2008-02-25 16:27:46 +0100 | [diff] [blame] | 1107 | |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1108 | rcu_read_unlock(); |
| 1109 | return 0; |
| 1110 | } |
| 1111 | |
| 1112 | static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, |
| 1113 | struct mpath_info *pinfo) |
| 1114 | { |
Johannes Berg | a3836e0 | 2011-05-12 15:11:37 +0200 | [diff] [blame] | 1115 | struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop); |
| 1116 | |
| 1117 | if (next_hop_sta) |
| 1118 | memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1119 | else |
| 1120 | memset(next_hop, 0, ETH_ALEN); |
| 1121 | |
Johannes Berg | f5ea912 | 2009-08-07 16:17:38 +0200 | [diff] [blame] | 1122 | pinfo->generation = mesh_paths_generation; |
| 1123 | |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1124 | pinfo->filled = MPATH_INFO_FRAME_QLEN | |
Rui Paulo | d19b3bf | 2009-11-09 23:46:55 +0000 | [diff] [blame] | 1125 | MPATH_INFO_SN | |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1126 | MPATH_INFO_METRIC | |
| 1127 | MPATH_INFO_EXPTIME | |
| 1128 | MPATH_INFO_DISCOVERY_TIMEOUT | |
| 1129 | MPATH_INFO_DISCOVERY_RETRIES | |
| 1130 | MPATH_INFO_FLAGS; |
| 1131 | |
| 1132 | pinfo->frame_qlen = mpath->frame_queue.qlen; |
Rui Paulo | d19b3bf | 2009-11-09 23:46:55 +0000 | [diff] [blame] | 1133 | pinfo->sn = mpath->sn; |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1134 | pinfo->metric = mpath->metric; |
| 1135 | if (time_before(jiffies, mpath->exp_time)) |
| 1136 | pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies); |
| 1137 | pinfo->discovery_timeout = |
| 1138 | jiffies_to_msecs(mpath->discovery_timeout); |
| 1139 | pinfo->discovery_retries = mpath->discovery_retries; |
| 1140 | pinfo->flags = 0; |
| 1141 | if (mpath->flags & MESH_PATH_ACTIVE) |
| 1142 | pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE; |
| 1143 | if (mpath->flags & MESH_PATH_RESOLVING) |
| 1144 | pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; |
Rui Paulo | d19b3bf | 2009-11-09 23:46:55 +0000 | [diff] [blame] | 1145 | if (mpath->flags & MESH_PATH_SN_VALID) |
| 1146 | pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID; |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1147 | if (mpath->flags & MESH_PATH_FIXED) |
| 1148 | pinfo->flags |= NL80211_MPATH_FLAG_FIXED; |
| 1149 | if (mpath->flags & MESH_PATH_RESOLVING) |
| 1150 | pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; |
| 1151 | |
| 1152 | pinfo->flags = mpath->flags; |
| 1153 | } |
| 1154 | |
| 1155 | static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, |
| 1156 | u8 *dst, u8 *next_hop, struct mpath_info *pinfo) |
| 1157 | |
| 1158 | { |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 1159 | struct ieee80211_sub_if_data *sdata; |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1160 | struct mesh_path *mpath; |
| 1161 | |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 1162 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1163 | |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1164 | rcu_read_lock(); |
Jasper Bryant-Greene | f698d85 | 2008-08-03 12:04:37 +1200 | [diff] [blame] | 1165 | mpath = mesh_path_lookup(dst, sdata); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1166 | if (!mpath) { |
| 1167 | rcu_read_unlock(); |
| 1168 | return -ENOENT; |
| 1169 | } |
| 1170 | memcpy(dst, mpath->dst, ETH_ALEN); |
| 1171 | mpath_set_pinfo(mpath, next_hop, pinfo); |
| 1172 | rcu_read_unlock(); |
| 1173 | return 0; |
| 1174 | } |
| 1175 | |
| 1176 | static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, |
| 1177 | int idx, u8 *dst, u8 *next_hop, |
| 1178 | struct mpath_info *pinfo) |
| 1179 | { |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 1180 | struct ieee80211_sub_if_data *sdata; |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1181 | struct mesh_path *mpath; |
| 1182 | |
Johannes Berg | 14db74b | 2008-07-29 13:22:52 +0200 | [diff] [blame] | 1183 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1184 | |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1185 | rcu_read_lock(); |
Jasper Bryant-Greene | f698d85 | 2008-08-03 12:04:37 +1200 | [diff] [blame] | 1186 | mpath = mesh_path_lookup_by_idx(idx, sdata); |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1187 | if (!mpath) { |
| 1188 | rcu_read_unlock(); |
| 1189 | return -ENOENT; |
| 1190 | } |
| 1191 | memcpy(dst, mpath->dst, ETH_ALEN); |
| 1192 | mpath_set_pinfo(mpath, next_hop, pinfo); |
| 1193 | rcu_read_unlock(); |
| 1194 | return 0; |
| 1195 | } |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 1196 | |
Javier Cardona | 24bdd9f | 2010-12-16 17:37:48 -0800 | [diff] [blame] | 1197 | static int ieee80211_get_mesh_config(struct wiphy *wiphy, |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 1198 | struct net_device *dev, |
| 1199 | struct mesh_config *conf) |
| 1200 | { |
| 1201 | struct ieee80211_sub_if_data *sdata; |
| 1202 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1203 | |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 1204 | memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config)); |
| 1205 | return 0; |
| 1206 | } |
| 1207 | |
| 1208 | static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask) |
| 1209 | { |
| 1210 | return (mask >> (parm-1)) & 0x1; |
| 1211 | } |
| 1212 | |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1213 | static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh, |
| 1214 | const struct mesh_setup *setup) |
| 1215 | { |
| 1216 | u8 *new_ie; |
| 1217 | const u8 *old_ie; |
Chun-Yeow Yeoh | 4bb6234 | 2011-11-24 17:15:20 -0800 | [diff] [blame] | 1218 | struct ieee80211_sub_if_data *sdata = container_of(ifmsh, |
| 1219 | struct ieee80211_sub_if_data, u.mesh); |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1220 | |
Javier Cardona | 581a8b0 | 2011-04-07 15:08:27 -0700 | [diff] [blame] | 1221 | /* allocate information elements */ |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1222 | new_ie = NULL; |
Javier Cardona | 581a8b0 | 2011-04-07 15:08:27 -0700 | [diff] [blame] | 1223 | old_ie = ifmsh->ie; |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1224 | |
Javier Cardona | 581a8b0 | 2011-04-07 15:08:27 -0700 | [diff] [blame] | 1225 | if (setup->ie_len) { |
| 1226 | new_ie = kmemdup(setup->ie, setup->ie_len, |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1227 | GFP_KERNEL); |
| 1228 | if (!new_ie) |
| 1229 | return -ENOMEM; |
| 1230 | } |
Javier Cardona | 581a8b0 | 2011-04-07 15:08:27 -0700 | [diff] [blame] | 1231 | ifmsh->ie_len = setup->ie_len; |
| 1232 | ifmsh->ie = new_ie; |
| 1233 | kfree(old_ie); |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1234 | |
| 1235 | /* now copy the rest of the setup parameters */ |
| 1236 | ifmsh->mesh_id_len = setup->mesh_id_len; |
| 1237 | memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len); |
| 1238 | ifmsh->mesh_pp_id = setup->path_sel_proto; |
| 1239 | ifmsh->mesh_pm_id = setup->path_metric; |
Javier Cardona | b130e5c | 2011-05-03 16:57:07 -0700 | [diff] [blame] | 1240 | ifmsh->security = IEEE80211_MESH_SEC_NONE; |
| 1241 | if (setup->is_authenticated) |
| 1242 | ifmsh->security |= IEEE80211_MESH_SEC_AUTHED; |
| 1243 | if (setup->is_secure) |
| 1244 | ifmsh->security |= IEEE80211_MESH_SEC_SECURED; |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1245 | |
Chun-Yeow Yeoh | 4bb6234 | 2011-11-24 17:15:20 -0800 | [diff] [blame] | 1246 | /* mcast rate setting in Mesh Node */ |
| 1247 | memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate, |
| 1248 | sizeof(setup->mcast_rate)); |
| 1249 | |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1250 | return 0; |
| 1251 | } |
| 1252 | |
Javier Cardona | 24bdd9f | 2010-12-16 17:37:48 -0800 | [diff] [blame] | 1253 | static int ieee80211_update_mesh_config(struct wiphy *wiphy, |
Johannes Berg | 29cbe68 | 2010-12-03 09:20:44 +0100 | [diff] [blame] | 1254 | struct net_device *dev, u32 mask, |
| 1255 | const struct mesh_config *nconf) |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 1256 | { |
| 1257 | struct mesh_config *conf; |
| 1258 | struct ieee80211_sub_if_data *sdata; |
Rui Paulo | 63c5723 | 2009-11-09 23:46:57 +0000 | [diff] [blame] | 1259 | struct ieee80211_if_mesh *ifmsh; |
| 1260 | |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 1261 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Rui Paulo | 63c5723 | 2009-11-09 23:46:57 +0000 | [diff] [blame] | 1262 | ifmsh = &sdata->u.mesh; |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 1263 | |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 1264 | /* Set the config options which we are interested in setting */ |
| 1265 | conf = &(sdata->u.mesh.mshcfg); |
| 1266 | if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask)) |
| 1267 | conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout; |
| 1268 | if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask)) |
| 1269 | conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout; |
| 1270 | if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask)) |
| 1271 | conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout; |
| 1272 | if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask)) |
| 1273 | conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks; |
| 1274 | if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask)) |
| 1275 | conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries; |
| 1276 | if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask)) |
| 1277 | conf->dot11MeshTTL = nconf->dot11MeshTTL; |
Javier Cardona | 45904f2 | 2010-12-03 09:20:40 +0100 | [diff] [blame] | 1278 | if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask)) |
| 1279 | conf->dot11MeshTTL = nconf->element_ttl; |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 1280 | if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) |
| 1281 | conf->auto_open_plinks = nconf->auto_open_plinks; |
| 1282 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask)) |
| 1283 | conf->dot11MeshHWMPmaxPREQretries = |
| 1284 | nconf->dot11MeshHWMPmaxPREQretries; |
| 1285 | if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask)) |
| 1286 | conf->path_refresh_time = nconf->path_refresh_time; |
| 1287 | if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask)) |
| 1288 | conf->min_discovery_timeout = nconf->min_discovery_timeout; |
| 1289 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask)) |
| 1290 | conf->dot11MeshHWMPactivePathTimeout = |
| 1291 | nconf->dot11MeshHWMPactivePathTimeout; |
| 1292 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask)) |
| 1293 | conf->dot11MeshHWMPpreqMinInterval = |
| 1294 | nconf->dot11MeshHWMPpreqMinInterval; |
Thomas Pedersen | dca7e94 | 2011-11-24 17:15:24 -0800 | [diff] [blame] | 1295 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask)) |
| 1296 | conf->dot11MeshHWMPperrMinInterval = |
| 1297 | nconf->dot11MeshHWMPperrMinInterval; |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 1298 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, |
| 1299 | mask)) |
| 1300 | conf->dot11MeshHWMPnetDiameterTraversalTime = |
| 1301 | nconf->dot11MeshHWMPnetDiameterTraversalTime; |
Rui Paulo | 63c5723 | 2009-11-09 23:46:57 +0000 | [diff] [blame] | 1302 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) { |
| 1303 | conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode; |
| 1304 | ieee80211_mesh_root_setup(ifmsh); |
| 1305 | } |
Javier Cardona | 16dd726 | 2011-08-09 16:45:11 -0700 | [diff] [blame] | 1306 | if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) { |
Thomas Pedersen | c613366 | 2011-08-25 10:36:14 -0700 | [diff] [blame] | 1307 | /* our current gate announcement implementation rides on root |
| 1308 | * announcements, so require this ifmsh to also be a root node |
| 1309 | * */ |
| 1310 | if (nconf->dot11MeshGateAnnouncementProtocol && |
| 1311 | !conf->dot11MeshHWMPRootMode) { |
| 1312 | conf->dot11MeshHWMPRootMode = 1; |
| 1313 | ieee80211_mesh_root_setup(ifmsh); |
| 1314 | } |
Javier Cardona | 16dd726 | 2011-08-09 16:45:11 -0700 | [diff] [blame] | 1315 | conf->dot11MeshGateAnnouncementProtocol = |
| 1316 | nconf->dot11MeshGateAnnouncementProtocol; |
| 1317 | } |
Javier Cardona | 0507e15 | 2011-08-09 16:45:10 -0700 | [diff] [blame] | 1318 | if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask)) { |
| 1319 | conf->dot11MeshHWMPRannInterval = |
| 1320 | nconf->dot11MeshHWMPRannInterval; |
| 1321 | } |
Chun-Yeow Yeoh | 94f9065 | 2012-01-21 01:02:16 +0800 | [diff] [blame] | 1322 | if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask)) |
| 1323 | conf->dot11MeshForwarding = nconf->dot11MeshForwarding; |
Ashok Nagarajan | 5533513 | 2012-02-28 17:04:08 -0800 | [diff] [blame] | 1324 | if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) { |
| 1325 | /* our RSSI threshold implementation is supported only for |
| 1326 | * devices that report signal in dBm. |
| 1327 | */ |
| 1328 | if (!(sdata->local->hw.flags & IEEE80211_HW_SIGNAL_DBM)) |
| 1329 | return -ENOTSUPP; |
| 1330 | conf->rssi_threshold = nconf->rssi_threshold; |
| 1331 | } |
colin@cozybit.com | 93da9cc | 2008-10-21 12:03:48 -0700 | [diff] [blame] | 1332 | return 0; |
| 1333 | } |
| 1334 | |
Johannes Berg | 29cbe68 | 2010-12-03 09:20:44 +0100 | [diff] [blame] | 1335 | static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev, |
| 1336 | const struct mesh_config *conf, |
| 1337 | const struct mesh_setup *setup) |
| 1338 | { |
| 1339 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1340 | struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1341 | int err; |
Johannes Berg | 29cbe68 | 2010-12-03 09:20:44 +0100 | [diff] [blame] | 1342 | |
Javier Cardona | c80d545 | 2010-12-16 17:37:49 -0800 | [diff] [blame] | 1343 | memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config)); |
| 1344 | err = copy_mesh_setup(ifmsh, setup); |
| 1345 | if (err) |
| 1346 | return err; |
Johannes Berg | 29cbe68 | 2010-12-03 09:20:44 +0100 | [diff] [blame] | 1347 | ieee80211_start_mesh(sdata); |
| 1348 | |
| 1349 | return 0; |
| 1350 | } |
| 1351 | |
| 1352 | static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev) |
| 1353 | { |
| 1354 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1355 | |
| 1356 | ieee80211_stop_mesh(sdata); |
| 1357 | |
| 1358 | return 0; |
| 1359 | } |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 1360 | #endif |
| 1361 | |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 1362 | static int ieee80211_change_bss(struct wiphy *wiphy, |
| 1363 | struct net_device *dev, |
| 1364 | struct bss_parameters *params) |
| 1365 | { |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 1366 | struct ieee80211_sub_if_data *sdata; |
| 1367 | u32 changed = 0; |
| 1368 | |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 1369 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1370 | |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 1371 | if (params->use_cts_prot >= 0) { |
Johannes Berg | bda3933 | 2008-10-11 01:51:51 +0200 | [diff] [blame] | 1372 | sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 1373 | changed |= BSS_CHANGED_ERP_CTS_PROT; |
| 1374 | } |
| 1375 | if (params->use_short_preamble >= 0) { |
Johannes Berg | bda3933 | 2008-10-11 01:51:51 +0200 | [diff] [blame] | 1376 | sdata->vif.bss_conf.use_short_preamble = |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 1377 | params->use_short_preamble; |
| 1378 | changed |= BSS_CHANGED_ERP_PREAMBLE; |
| 1379 | } |
Felix Fietkau | 43d3534 | 2010-01-15 03:00:48 +0100 | [diff] [blame] | 1380 | |
| 1381 | if (!sdata->vif.bss_conf.use_short_slot && |
| 1382 | sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) { |
| 1383 | sdata->vif.bss_conf.use_short_slot = true; |
| 1384 | changed |= BSS_CHANGED_ERP_SLOT; |
| 1385 | } |
| 1386 | |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 1387 | if (params->use_short_slot_time >= 0) { |
Johannes Berg | bda3933 | 2008-10-11 01:51:51 +0200 | [diff] [blame] | 1388 | sdata->vif.bss_conf.use_short_slot = |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 1389 | params->use_short_slot_time; |
| 1390 | changed |= BSS_CHANGED_ERP_SLOT; |
| 1391 | } |
| 1392 | |
Jouni Malinen | 90c97a0 | 2008-10-30 16:59:22 +0200 | [diff] [blame] | 1393 | if (params->basic_rates) { |
| 1394 | int i, j; |
| 1395 | u32 rates = 0; |
| 1396 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 1397 | struct ieee80211_supported_band *sband = |
| 1398 | wiphy->bands[local->oper_channel->band]; |
| 1399 | |
| 1400 | for (i = 0; i < params->basic_rates_len; i++) { |
| 1401 | int rate = (params->basic_rates[i] & 0x7f) * 5; |
| 1402 | for (j = 0; j < sband->n_bitrates; j++) { |
| 1403 | if (sband->bitrates[j].bitrate == rate) |
| 1404 | rates |= BIT(j); |
| 1405 | } |
| 1406 | } |
| 1407 | sdata->vif.bss_conf.basic_rates = rates; |
| 1408 | changed |= BSS_CHANGED_BASIC_RATES; |
| 1409 | } |
| 1410 | |
Felix Fietkau | 7b7b5e5 | 2010-04-27 01:23:36 +0200 | [diff] [blame] | 1411 | if (params->ap_isolate >= 0) { |
| 1412 | if (params->ap_isolate) |
| 1413 | sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS; |
| 1414 | else |
| 1415 | sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS; |
| 1416 | } |
| 1417 | |
Helmut Schaa | 80d7e40 | 2010-11-19 12:40:26 +0100 | [diff] [blame] | 1418 | if (params->ht_opmode >= 0) { |
| 1419 | sdata->vif.bss_conf.ht_operation_mode = |
| 1420 | (u16) params->ht_opmode; |
| 1421 | changed |= BSS_CHANGED_HT; |
| 1422 | } |
| 1423 | |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 1424 | ieee80211_bss_info_change_notify(sdata, changed); |
| 1425 | |
| 1426 | return 0; |
| 1427 | } |
| 1428 | |
Jouni Malinen | 3188848 | 2008-10-30 16:59:24 +0200 | [diff] [blame] | 1429 | static int ieee80211_set_txq_params(struct wiphy *wiphy, |
Eliad Peller | f70f01c | 2011-09-25 20:06:53 +0300 | [diff] [blame] | 1430 | struct net_device *dev, |
Jouni Malinen | 3188848 | 2008-10-30 16:59:24 +0200 | [diff] [blame] | 1431 | struct ieee80211_txq_params *params) |
| 1432 | { |
| 1433 | struct ieee80211_local *local = wiphy_priv(wiphy); |
Eliad Peller | f6f3def | 2011-09-25 20:06:54 +0300 | [diff] [blame] | 1434 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Jouni Malinen | 3188848 | 2008-10-30 16:59:24 +0200 | [diff] [blame] | 1435 | struct ieee80211_tx_queue_params p; |
| 1436 | |
| 1437 | if (!local->ops->conf_tx) |
| 1438 | return -EOPNOTSUPP; |
| 1439 | |
| 1440 | memset(&p, 0, sizeof(p)); |
| 1441 | p.aifs = params->aifs; |
| 1442 | p.cw_max = params->cwmax; |
| 1443 | p.cw_min = params->cwmin; |
| 1444 | p.txop = params->txop; |
Kalle Valo | ab13315 | 2010-01-12 10:42:31 +0200 | [diff] [blame] | 1445 | |
| 1446 | /* |
| 1447 | * Setting tx queue params disables u-apsd because it's only |
| 1448 | * called in master mode. |
| 1449 | */ |
| 1450 | p.uapsd = false; |
| 1451 | |
Eliad Peller | 2683d65 | 2011-07-14 20:29:42 +0300 | [diff] [blame] | 1452 | if (params->queue >= local->hw.queues) |
| 1453 | return -EINVAL; |
| 1454 | |
Eliad Peller | f6f3def | 2011-09-25 20:06:54 +0300 | [diff] [blame] | 1455 | sdata->tx_conf[params->queue] = p; |
| 1456 | if (drv_conf_tx(local, sdata, params->queue, &p)) { |
Joe Perches | 0fb9a9e | 2010-08-20 16:25:38 -0700 | [diff] [blame] | 1457 | wiphy_debug(local->hw.wiphy, |
| 1458 | "failed to set TX queue parameters for queue %d\n", |
| 1459 | params->queue); |
Jouni Malinen | 3188848 | 2008-10-30 16:59:24 +0200 | [diff] [blame] | 1460 | return -EINVAL; |
| 1461 | } |
| 1462 | |
| 1463 | return 0; |
| 1464 | } |
| 1465 | |
Jouni Malinen | 72bdcf3 | 2008-11-26 16:15:24 +0200 | [diff] [blame] | 1466 | static int ieee80211_set_channel(struct wiphy *wiphy, |
Johannes Berg | f444de0 | 2010-05-05 15:25:02 +0200 | [diff] [blame] | 1467 | struct net_device *netdev, |
Jouni Malinen | 72bdcf3 | 2008-11-26 16:15:24 +0200 | [diff] [blame] | 1468 | struct ieee80211_channel *chan, |
Sujith | 094d05d | 2008-12-12 11:57:43 +0530 | [diff] [blame] | 1469 | enum nl80211_channel_type channel_type) |
Jouni Malinen | 72bdcf3 | 2008-11-26 16:15:24 +0200 | [diff] [blame] | 1470 | { |
| 1471 | struct ieee80211_local *local = wiphy_priv(wiphy); |
Johannes Berg | 0aaffa9 | 2010-05-05 15:28:27 +0200 | [diff] [blame] | 1472 | struct ieee80211_sub_if_data *sdata = NULL; |
Ben Greear | eeabee7 | 2011-01-28 10:20:47 -0800 | [diff] [blame] | 1473 | struct ieee80211_channel *old_oper; |
| 1474 | enum nl80211_channel_type old_oper_type; |
| 1475 | enum nl80211_channel_type old_vif_oper_type= NL80211_CHAN_NO_HT; |
Johannes Berg | 0aaffa9 | 2010-05-05 15:28:27 +0200 | [diff] [blame] | 1476 | |
| 1477 | if (netdev) |
| 1478 | sdata = IEEE80211_DEV_TO_SUB_IF(netdev); |
Jouni Malinen | 72bdcf3 | 2008-11-26 16:15:24 +0200 | [diff] [blame] | 1479 | |
Johannes Berg | f444de0 | 2010-05-05 15:25:02 +0200 | [diff] [blame] | 1480 | switch (ieee80211_get_channel_mode(local, NULL)) { |
| 1481 | case CHAN_MODE_HOPPING: |
| 1482 | return -EBUSY; |
| 1483 | case CHAN_MODE_FIXED: |
Johannes Berg | 0aaffa9 | 2010-05-05 15:28:27 +0200 | [diff] [blame] | 1484 | if (local->oper_channel != chan) |
| 1485 | return -EBUSY; |
| 1486 | if (!sdata && local->_oper_channel_type == channel_type) |
Johannes Berg | f444de0 | 2010-05-05 15:25:02 +0200 | [diff] [blame] | 1487 | return 0; |
Johannes Berg | 0aaffa9 | 2010-05-05 15:28:27 +0200 | [diff] [blame] | 1488 | break; |
Johannes Berg | f444de0 | 2010-05-05 15:25:02 +0200 | [diff] [blame] | 1489 | case CHAN_MODE_UNDEFINED: |
| 1490 | break; |
| 1491 | } |
Jouni Malinen | 72bdcf3 | 2008-11-26 16:15:24 +0200 | [diff] [blame] | 1492 | |
Ben Greear | eeabee7 | 2011-01-28 10:20:47 -0800 | [diff] [blame] | 1493 | if (sdata) |
| 1494 | old_vif_oper_type = sdata->vif.bss_conf.channel_type; |
| 1495 | old_oper_type = local->_oper_channel_type; |
Jouni Malinen | 72bdcf3 | 2008-11-26 16:15:24 +0200 | [diff] [blame] | 1496 | |
Johannes Berg | 0aaffa9 | 2010-05-05 15:28:27 +0200 | [diff] [blame] | 1497 | if (!ieee80211_set_channel_type(local, sdata, channel_type)) |
| 1498 | return -EBUSY; |
| 1499 | |
Ben Greear | eeabee7 | 2011-01-28 10:20:47 -0800 | [diff] [blame] | 1500 | old_oper = local->oper_channel; |
| 1501 | local->oper_channel = chan; |
| 1502 | |
| 1503 | /* Update driver if changes were actually made. */ |
| 1504 | if ((old_oper != local->oper_channel) || |
| 1505 | (old_oper_type != local->_oper_channel_type)) |
| 1506 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); |
| 1507 | |
Johannes Berg | ef5af74 | 2011-10-18 13:39:14 +0200 | [diff] [blame] | 1508 | if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR && |
Ben Greear | eeabee7 | 2011-01-28 10:20:47 -0800 | [diff] [blame] | 1509 | old_vif_oper_type != sdata->vif.bss_conf.channel_type) |
Johannes Berg | 0aaffa9 | 2010-05-05 15:28:27 +0200 | [diff] [blame] | 1510 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT); |
| 1511 | |
| 1512 | return 0; |
Jouni Malinen | 72bdcf3 | 2008-11-26 16:15:24 +0200 | [diff] [blame] | 1513 | } |
| 1514 | |
Bob Copeland | 665af4f | 2009-01-19 11:20:53 -0500 | [diff] [blame] | 1515 | #ifdef CONFIG_PM |
Johannes Berg | ff1b6e6 | 2011-05-04 15:37:28 +0200 | [diff] [blame] | 1516 | static int ieee80211_suspend(struct wiphy *wiphy, |
| 1517 | struct cfg80211_wowlan *wowlan) |
Bob Copeland | 665af4f | 2009-01-19 11:20:53 -0500 | [diff] [blame] | 1518 | { |
Johannes Berg | eecc480 | 2011-05-04 15:37:29 +0200 | [diff] [blame] | 1519 | return __ieee80211_suspend(wiphy_priv(wiphy), wowlan); |
Bob Copeland | 665af4f | 2009-01-19 11:20:53 -0500 | [diff] [blame] | 1520 | } |
| 1521 | |
| 1522 | static int ieee80211_resume(struct wiphy *wiphy) |
| 1523 | { |
| 1524 | return __ieee80211_resume(wiphy_priv(wiphy)); |
| 1525 | } |
| 1526 | #else |
| 1527 | #define ieee80211_suspend NULL |
| 1528 | #define ieee80211_resume NULL |
| 1529 | #endif |
| 1530 | |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 1531 | static int ieee80211_scan(struct wiphy *wiphy, |
| 1532 | struct net_device *dev, |
| 1533 | struct cfg80211_scan_request *req) |
| 1534 | { |
Johannes Berg | 2ca27bc | 2010-09-16 14:58:23 +0200 | [diff] [blame] | 1535 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 1536 | |
Johannes Berg | 2ca27bc | 2010-09-16 14:58:23 +0200 | [diff] [blame] | 1537 | switch (ieee80211_vif_type_p2p(&sdata->vif)) { |
| 1538 | case NL80211_IFTYPE_STATION: |
| 1539 | case NL80211_IFTYPE_ADHOC: |
| 1540 | case NL80211_IFTYPE_MESH_POINT: |
| 1541 | case NL80211_IFTYPE_P2P_CLIENT: |
| 1542 | break; |
| 1543 | case NL80211_IFTYPE_P2P_GO: |
| 1544 | if (sdata->local->ops->hw_scan) |
| 1545 | break; |
Johannes Berg | e9d7732 | 2011-02-01 15:35:36 +0100 | [diff] [blame] | 1546 | /* |
| 1547 | * FIXME: implement NoA while scanning in software, |
| 1548 | * for now fall through to allow scanning only when |
| 1549 | * beaconing hasn't been configured yet |
| 1550 | */ |
Johannes Berg | 2ca27bc | 2010-09-16 14:58:23 +0200 | [diff] [blame] | 1551 | case NL80211_IFTYPE_AP: |
| 1552 | if (sdata->u.ap.beacon) |
| 1553 | return -EOPNOTSUPP; |
| 1554 | break; |
| 1555 | default: |
| 1556 | return -EOPNOTSUPP; |
| 1557 | } |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 1558 | |
| 1559 | return ieee80211_request_scan(sdata, req); |
| 1560 | } |
| 1561 | |
Luciano Coelho | 79f460c | 2011-05-11 17:09:36 +0300 | [diff] [blame] | 1562 | static int |
| 1563 | ieee80211_sched_scan_start(struct wiphy *wiphy, |
| 1564 | struct net_device *dev, |
| 1565 | struct cfg80211_sched_scan_request *req) |
| 1566 | { |
| 1567 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1568 | |
| 1569 | if (!sdata->local->ops->sched_scan_start) |
| 1570 | return -EOPNOTSUPP; |
| 1571 | |
| 1572 | return ieee80211_request_sched_scan_start(sdata, req); |
| 1573 | } |
| 1574 | |
| 1575 | static int |
Luciano Coelho | 85a9994 | 2011-05-12 16:28:29 +0300 | [diff] [blame] | 1576 | ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev) |
Luciano Coelho | 79f460c | 2011-05-11 17:09:36 +0300 | [diff] [blame] | 1577 | { |
| 1578 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1579 | |
| 1580 | if (!sdata->local->ops->sched_scan_stop) |
| 1581 | return -EOPNOTSUPP; |
| 1582 | |
Luciano Coelho | 85a9994 | 2011-05-12 16:28:29 +0300 | [diff] [blame] | 1583 | return ieee80211_request_sched_scan_stop(sdata); |
Luciano Coelho | 79f460c | 2011-05-11 17:09:36 +0300 | [diff] [blame] | 1584 | } |
| 1585 | |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 1586 | static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev, |
| 1587 | struct cfg80211_auth_request *req) |
| 1588 | { |
Johannes Berg | 77fdaa1 | 2009-07-07 03:45:17 +0200 | [diff] [blame] | 1589 | return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req); |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 1590 | } |
| 1591 | |
| 1592 | static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, |
| 1593 | struct cfg80211_assoc_request *req) |
| 1594 | { |
Johannes Berg | f444de0 | 2010-05-05 15:25:02 +0200 | [diff] [blame] | 1595 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 1596 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1597 | |
| 1598 | switch (ieee80211_get_channel_mode(local, sdata)) { |
| 1599 | case CHAN_MODE_HOPPING: |
| 1600 | return -EBUSY; |
| 1601 | case CHAN_MODE_FIXED: |
| 1602 | if (local->oper_channel == req->bss->channel) |
| 1603 | break; |
| 1604 | return -EBUSY; |
| 1605 | case CHAN_MODE_UNDEFINED: |
| 1606 | break; |
| 1607 | } |
| 1608 | |
Johannes Berg | 77fdaa1 | 2009-07-07 03:45:17 +0200 | [diff] [blame] | 1609 | return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req); |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 1610 | } |
| 1611 | |
| 1612 | static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev, |
Johannes Berg | 63c9c5e | 2012-02-24 13:50:51 +0100 | [diff] [blame] | 1613 | struct cfg80211_deauth_request *req) |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 1614 | { |
Johannes Berg | 63c9c5e | 2012-02-24 13:50:51 +0100 | [diff] [blame] | 1615 | return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req); |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 1616 | } |
| 1617 | |
| 1618 | static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev, |
Johannes Berg | 63c9c5e | 2012-02-24 13:50:51 +0100 | [diff] [blame] | 1619 | struct cfg80211_disassoc_request *req) |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 1620 | { |
Johannes Berg | 63c9c5e | 2012-02-24 13:50:51 +0100 | [diff] [blame] | 1621 | return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req); |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 1622 | } |
| 1623 | |
Johannes Berg | af8cdcd | 2009-04-19 21:25:43 +0200 | [diff] [blame] | 1624 | static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, |
| 1625 | struct cfg80211_ibss_params *params) |
| 1626 | { |
Johannes Berg | f444de0 | 2010-05-05 15:25:02 +0200 | [diff] [blame] | 1627 | struct ieee80211_local *local = wiphy_priv(wiphy); |
Johannes Berg | af8cdcd | 2009-04-19 21:25:43 +0200 | [diff] [blame] | 1628 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1629 | |
Johannes Berg | f444de0 | 2010-05-05 15:25:02 +0200 | [diff] [blame] | 1630 | switch (ieee80211_get_channel_mode(local, sdata)) { |
| 1631 | case CHAN_MODE_HOPPING: |
| 1632 | return -EBUSY; |
| 1633 | case CHAN_MODE_FIXED: |
| 1634 | if (!params->channel_fixed) |
| 1635 | return -EBUSY; |
| 1636 | if (local->oper_channel == params->channel) |
| 1637 | break; |
| 1638 | return -EBUSY; |
| 1639 | case CHAN_MODE_UNDEFINED: |
| 1640 | break; |
| 1641 | } |
| 1642 | |
Johannes Berg | af8cdcd | 2009-04-19 21:25:43 +0200 | [diff] [blame] | 1643 | return ieee80211_ibss_join(sdata, params); |
| 1644 | } |
| 1645 | |
| 1646 | static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) |
| 1647 | { |
| 1648 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1649 | |
| 1650 | return ieee80211_ibss_leave(sdata); |
| 1651 | } |
| 1652 | |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 1653 | static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) |
| 1654 | { |
| 1655 | struct ieee80211_local *local = wiphy_priv(wiphy); |
Johannes Berg | 2448798 | 2009-04-23 18:52:52 +0200 | [diff] [blame] | 1656 | int err; |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 1657 | |
Arik Nemtsov | f23a478 | 2010-11-08 11:51:06 +0200 | [diff] [blame] | 1658 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { |
| 1659 | err = drv_set_frag_threshold(local, wiphy->frag_threshold); |
| 1660 | |
| 1661 | if (err) |
| 1662 | return err; |
| 1663 | } |
| 1664 | |
Lukáš Turek | 310bc67 | 2009-12-21 22:50:48 +0100 | [diff] [blame] | 1665 | if (changed & WIPHY_PARAM_COVERAGE_CLASS) { |
| 1666 | err = drv_set_coverage_class(local, wiphy->coverage_class); |
| 1667 | |
| 1668 | if (err) |
| 1669 | return err; |
| 1670 | } |
| 1671 | |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 1672 | if (changed & WIPHY_PARAM_RTS_THRESHOLD) { |
Johannes Berg | 2448798 | 2009-04-23 18:52:52 +0200 | [diff] [blame] | 1673 | err = drv_set_rts_threshold(local, wiphy->rts_threshold); |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 1674 | |
Johannes Berg | 2448798 | 2009-04-23 18:52:52 +0200 | [diff] [blame] | 1675 | if (err) |
| 1676 | return err; |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 1677 | } |
| 1678 | |
| 1679 | if (changed & WIPHY_PARAM_RETRY_SHORT) |
| 1680 | local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; |
| 1681 | if (changed & WIPHY_PARAM_RETRY_LONG) |
| 1682 | local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; |
| 1683 | if (changed & |
| 1684 | (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG)) |
| 1685 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS); |
| 1686 | |
| 1687 | return 0; |
| 1688 | } |
| 1689 | |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 1690 | static int ieee80211_set_tx_power(struct wiphy *wiphy, |
Juuso Oikarinen | fa61cf7 | 2010-06-23 12:12:37 +0300 | [diff] [blame] | 1691 | enum nl80211_tx_power_setting type, int mbm) |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 1692 | { |
| 1693 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 1694 | struct ieee80211_channel *chan = local->hw.conf.channel; |
| 1695 | u32 changes = 0; |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 1696 | |
| 1697 | switch (type) { |
Juuso Oikarinen | fa61cf7 | 2010-06-23 12:12:37 +0300 | [diff] [blame] | 1698 | case NL80211_TX_POWER_AUTOMATIC: |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 1699 | local->user_power_level = -1; |
| 1700 | break; |
Juuso Oikarinen | fa61cf7 | 2010-06-23 12:12:37 +0300 | [diff] [blame] | 1701 | case NL80211_TX_POWER_LIMITED: |
| 1702 | if (mbm < 0 || (mbm % 100)) |
| 1703 | return -EOPNOTSUPP; |
| 1704 | local->user_power_level = MBM_TO_DBM(mbm); |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 1705 | break; |
Juuso Oikarinen | fa61cf7 | 2010-06-23 12:12:37 +0300 | [diff] [blame] | 1706 | case NL80211_TX_POWER_FIXED: |
| 1707 | if (mbm < 0 || (mbm % 100)) |
| 1708 | return -EOPNOTSUPP; |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 1709 | /* TODO: move to cfg80211 when it knows the channel */ |
Juuso Oikarinen | fa61cf7 | 2010-06-23 12:12:37 +0300 | [diff] [blame] | 1710 | if (MBM_TO_DBM(mbm) > chan->max_power) |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 1711 | return -EINVAL; |
Juuso Oikarinen | fa61cf7 | 2010-06-23 12:12:37 +0300 | [diff] [blame] | 1712 | local->user_power_level = MBM_TO_DBM(mbm); |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 1713 | break; |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 1714 | } |
| 1715 | |
| 1716 | ieee80211_hw_config(local, changes); |
| 1717 | |
| 1718 | return 0; |
| 1719 | } |
| 1720 | |
| 1721 | static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm) |
| 1722 | { |
| 1723 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 1724 | |
| 1725 | *dbm = local->hw.conf.power_level; |
| 1726 | |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 1727 | return 0; |
| 1728 | } |
| 1729 | |
Johannes Berg | ab737a4 | 2009-07-01 21:26:58 +0200 | [diff] [blame] | 1730 | static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, |
Johannes Berg | 388ac77 | 2010-10-07 13:11:09 +0200 | [diff] [blame] | 1731 | const u8 *addr) |
Johannes Berg | ab737a4 | 2009-07-01 21:26:58 +0200 | [diff] [blame] | 1732 | { |
| 1733 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1734 | |
| 1735 | memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN); |
| 1736 | |
| 1737 | return 0; |
| 1738 | } |
| 1739 | |
Johannes Berg | 1f87f7d | 2009-06-02 13:01:41 +0200 | [diff] [blame] | 1740 | static void ieee80211_rfkill_poll(struct wiphy *wiphy) |
| 1741 | { |
| 1742 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 1743 | |
| 1744 | drv_rfkill_poll(local); |
| 1745 | } |
| 1746 | |
Johannes Berg | aff89a9 | 2009-07-01 21:26:51 +0200 | [diff] [blame] | 1747 | #ifdef CONFIG_NL80211_TESTMODE |
Johannes Berg | 99783e2 | 2009-07-07 03:54:43 +0200 | [diff] [blame] | 1748 | static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len) |
Johannes Berg | aff89a9 | 2009-07-01 21:26:51 +0200 | [diff] [blame] | 1749 | { |
| 1750 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 1751 | |
| 1752 | if (!local->ops->testmode_cmd) |
| 1753 | return -EOPNOTSUPP; |
| 1754 | |
| 1755 | return local->ops->testmode_cmd(&local->hw, data, len); |
| 1756 | } |
Wey-Yi Guy | 71063f0 | 2011-05-20 09:05:54 -0700 | [diff] [blame] | 1757 | |
| 1758 | static int ieee80211_testmode_dump(struct wiphy *wiphy, |
| 1759 | struct sk_buff *skb, |
| 1760 | struct netlink_callback *cb, |
| 1761 | void *data, int len) |
| 1762 | { |
| 1763 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 1764 | |
| 1765 | if (!local->ops->testmode_dump) |
| 1766 | return -EOPNOTSUPP; |
| 1767 | |
| 1768 | return local->ops->testmode_dump(&local->hw, skb, cb, data, len); |
| 1769 | } |
Johannes Berg | aff89a9 | 2009-07-01 21:26:51 +0200 | [diff] [blame] | 1770 | #endif |
| 1771 | |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1772 | int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, |
| 1773 | enum ieee80211_smps_mode smps_mode) |
| 1774 | { |
| 1775 | const u8 *ap; |
| 1776 | enum ieee80211_smps_mode old_req; |
| 1777 | int err; |
| 1778 | |
Johannes Berg | 243e6df | 2011-04-19 20:44:04 +0200 | [diff] [blame] | 1779 | lockdep_assert_held(&sdata->u.mgd.mtx); |
| 1780 | |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1781 | old_req = sdata->u.mgd.req_smps; |
| 1782 | sdata->u.mgd.req_smps = smps_mode; |
| 1783 | |
| 1784 | if (old_req == smps_mode && |
| 1785 | smps_mode != IEEE80211_SMPS_AUTOMATIC) |
| 1786 | return 0; |
| 1787 | |
| 1788 | /* |
| 1789 | * If not associated, or current association is not an HT |
| 1790 | * association, there's no need to send an action frame. |
| 1791 | */ |
| 1792 | if (!sdata->u.mgd.associated || |
Johannes Berg | 0aaffa9 | 2010-05-05 15:28:27 +0200 | [diff] [blame] | 1793 | sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) { |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1794 | mutex_lock(&sdata->local->iflist_mtx); |
Johannes Berg | 025e6be | 2010-10-05 10:41:47 +0200 | [diff] [blame] | 1795 | ieee80211_recalc_smps(sdata->local); |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1796 | mutex_unlock(&sdata->local->iflist_mtx); |
| 1797 | return 0; |
| 1798 | } |
| 1799 | |
Johannes Berg | 0c1ad2c | 2009-12-23 13:15:39 +0100 | [diff] [blame] | 1800 | ap = sdata->u.mgd.associated->bssid; |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1801 | |
| 1802 | if (smps_mode == IEEE80211_SMPS_AUTOMATIC) { |
| 1803 | if (sdata->u.mgd.powersave) |
| 1804 | smps_mode = IEEE80211_SMPS_DYNAMIC; |
| 1805 | else |
| 1806 | smps_mode = IEEE80211_SMPS_OFF; |
| 1807 | } |
| 1808 | |
| 1809 | /* send SM PS frame to AP */ |
| 1810 | err = ieee80211_send_smps_action(sdata, smps_mode, |
| 1811 | ap, ap); |
| 1812 | if (err) |
| 1813 | sdata->u.mgd.req_smps = old_req; |
| 1814 | |
| 1815 | return err; |
| 1816 | } |
| 1817 | |
Johannes Berg | bc92afd | 2009-07-01 21:26:57 +0200 | [diff] [blame] | 1818 | static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| 1819 | bool enabled, int timeout) |
| 1820 | { |
| 1821 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1822 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); |
Johannes Berg | bc92afd | 2009-07-01 21:26:57 +0200 | [diff] [blame] | 1823 | |
Benoit Papillault | e5de30c | 2010-01-15 12:21:37 +0100 | [diff] [blame] | 1824 | if (sdata->vif.type != NL80211_IFTYPE_STATION) |
| 1825 | return -EOPNOTSUPP; |
| 1826 | |
Johannes Berg | bc92afd | 2009-07-01 21:26:57 +0200 | [diff] [blame] | 1827 | if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) |
| 1828 | return -EOPNOTSUPP; |
| 1829 | |
| 1830 | if (enabled == sdata->u.mgd.powersave && |
Juuso Oikarinen | ff61638 | 2010-06-09 09:51:52 +0300 | [diff] [blame] | 1831 | timeout == local->dynamic_ps_forced_timeout) |
Johannes Berg | bc92afd | 2009-07-01 21:26:57 +0200 | [diff] [blame] | 1832 | return 0; |
| 1833 | |
| 1834 | sdata->u.mgd.powersave = enabled; |
Juuso Oikarinen | ff61638 | 2010-06-09 09:51:52 +0300 | [diff] [blame] | 1835 | local->dynamic_ps_forced_timeout = timeout; |
Johannes Berg | bc92afd | 2009-07-01 21:26:57 +0200 | [diff] [blame] | 1836 | |
Johannes Berg | 0f78231 | 2009-12-01 13:37:02 +0100 | [diff] [blame] | 1837 | /* no change, but if automatic follow powersave */ |
| 1838 | mutex_lock(&sdata->u.mgd.mtx); |
| 1839 | __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps); |
| 1840 | mutex_unlock(&sdata->u.mgd.mtx); |
| 1841 | |
Johannes Berg | bc92afd | 2009-07-01 21:26:57 +0200 | [diff] [blame] | 1842 | if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS) |
| 1843 | ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); |
| 1844 | |
| 1845 | ieee80211_recalc_ps(local, -1); |
| 1846 | |
| 1847 | return 0; |
| 1848 | } |
| 1849 | |
Juuso Oikarinen | a97c13c | 2010-03-23 09:02:34 +0200 | [diff] [blame] | 1850 | static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy, |
| 1851 | struct net_device *dev, |
| 1852 | s32 rssi_thold, u32 rssi_hyst) |
| 1853 | { |
| 1854 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Juuso Oikarinen | a97c13c | 2010-03-23 09:02:34 +0200 | [diff] [blame] | 1855 | struct ieee80211_vif *vif = &sdata->vif; |
| 1856 | struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; |
| 1857 | |
Juuso Oikarinen | a97c13c | 2010-03-23 09:02:34 +0200 | [diff] [blame] | 1858 | if (rssi_thold == bss_conf->cqm_rssi_thold && |
| 1859 | rssi_hyst == bss_conf->cqm_rssi_hyst) |
| 1860 | return 0; |
| 1861 | |
| 1862 | bss_conf->cqm_rssi_thold = rssi_thold; |
| 1863 | bss_conf->cqm_rssi_hyst = rssi_hyst; |
| 1864 | |
| 1865 | /* tell the driver upon association, unless already associated */ |
Johannes Berg | ea08635 | 2012-01-19 09:29:58 +0100 | [diff] [blame] | 1866 | if (sdata->u.mgd.associated && |
| 1867 | sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI) |
Juuso Oikarinen | a97c13c | 2010-03-23 09:02:34 +0200 | [diff] [blame] | 1868 | ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM); |
| 1869 | |
| 1870 | return 0; |
| 1871 | } |
| 1872 | |
Johannes Berg | 9930380 | 2009-07-01 21:26:59 +0200 | [diff] [blame] | 1873 | static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, |
| 1874 | struct net_device *dev, |
| 1875 | const u8 *addr, |
| 1876 | const struct cfg80211_bitrate_mask *mask) |
| 1877 | { |
| 1878 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 1879 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); |
Sujith Manoharan | bdbfd6b | 2011-04-27 16:56:51 +0530 | [diff] [blame] | 1880 | int i, ret; |
Johannes Berg | 9930380 | 2009-07-01 21:26:59 +0200 | [diff] [blame] | 1881 | |
Sujith Manoharan | bdbfd6b | 2011-04-27 16:56:51 +0530 | [diff] [blame] | 1882 | if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) { |
| 1883 | ret = drv_set_bitrate_mask(local, sdata, mask); |
| 1884 | if (ret) |
| 1885 | return ret; |
| 1886 | } |
Johannes Berg | 9930380 | 2009-07-01 21:26:59 +0200 | [diff] [blame] | 1887 | |
Simon Wunderlich | 1946841 | 2012-01-28 17:25:33 +0100 | [diff] [blame] | 1888 | for (i = 0; i < IEEE80211_NUM_BANDS; i++) { |
Jouni Malinen | 37eb0b1 | 2010-01-06 13:09:08 +0200 | [diff] [blame] | 1889 | sdata->rc_rateidx_mask[i] = mask->control[i].legacy; |
Simon Wunderlich | 1946841 | 2012-01-28 17:25:33 +0100 | [diff] [blame] | 1890 | memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].mcs, |
| 1891 | sizeof(mask->control[i].mcs)); |
| 1892 | } |
Johannes Berg | 9930380 | 2009-07-01 21:26:59 +0200 | [diff] [blame] | 1893 | |
Jouni Malinen | 37eb0b1 | 2010-01-06 13:09:08 +0200 | [diff] [blame] | 1894 | return 0; |
Johannes Berg | 9930380 | 2009-07-01 21:26:59 +0200 | [diff] [blame] | 1895 | } |
| 1896 | |
Johannes Berg | 21f8358 | 2010-12-18 17:20:47 +0100 | [diff] [blame] | 1897 | static int ieee80211_remain_on_channel_hw(struct ieee80211_local *local, |
| 1898 | struct net_device *dev, |
| 1899 | struct ieee80211_channel *chan, |
| 1900 | enum nl80211_channel_type chantype, |
| 1901 | unsigned int duration, u64 *cookie) |
| 1902 | { |
| 1903 | int ret; |
| 1904 | u32 random_cookie; |
| 1905 | |
| 1906 | lockdep_assert_held(&local->mtx); |
| 1907 | |
| 1908 | if (local->hw_roc_cookie) |
| 1909 | return -EBUSY; |
| 1910 | /* must be nonzero */ |
| 1911 | random_cookie = random32() | 1; |
| 1912 | |
| 1913 | *cookie = random_cookie; |
| 1914 | local->hw_roc_dev = dev; |
| 1915 | local->hw_roc_cookie = random_cookie; |
| 1916 | local->hw_roc_channel = chan; |
| 1917 | local->hw_roc_channel_type = chantype; |
| 1918 | local->hw_roc_duration = duration; |
| 1919 | ret = drv_remain_on_channel(local, chan, chantype, duration); |
| 1920 | if (ret) { |
| 1921 | local->hw_roc_channel = NULL; |
| 1922 | local->hw_roc_cookie = 0; |
| 1923 | } |
| 1924 | |
| 1925 | return ret; |
| 1926 | } |
| 1927 | |
Johannes Berg | b8bc4b0 | 2009-12-23 13:15:42 +0100 | [diff] [blame] | 1928 | static int ieee80211_remain_on_channel(struct wiphy *wiphy, |
| 1929 | struct net_device *dev, |
| 1930 | struct ieee80211_channel *chan, |
| 1931 | enum nl80211_channel_type channel_type, |
| 1932 | unsigned int duration, |
| 1933 | u64 *cookie) |
| 1934 | { |
| 1935 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Johannes Berg | 21f8358 | 2010-12-18 17:20:47 +0100 | [diff] [blame] | 1936 | struct ieee80211_local *local = sdata->local; |
| 1937 | |
| 1938 | if (local->ops->remain_on_channel) { |
| 1939 | int ret; |
| 1940 | |
| 1941 | mutex_lock(&local->mtx); |
| 1942 | ret = ieee80211_remain_on_channel_hw(local, dev, |
| 1943 | chan, channel_type, |
| 1944 | duration, cookie); |
Johannes Berg | 90fc4b3 | 2010-12-18 17:20:48 +0100 | [diff] [blame] | 1945 | local->hw_roc_for_tx = false; |
Johannes Berg | 21f8358 | 2010-12-18 17:20:47 +0100 | [diff] [blame] | 1946 | mutex_unlock(&local->mtx); |
| 1947 | |
| 1948 | return ret; |
| 1949 | } |
Johannes Berg | b8bc4b0 | 2009-12-23 13:15:42 +0100 | [diff] [blame] | 1950 | |
| 1951 | return ieee80211_wk_remain_on_channel(sdata, chan, channel_type, |
| 1952 | duration, cookie); |
| 1953 | } |
| 1954 | |
Johannes Berg | 21f8358 | 2010-12-18 17:20:47 +0100 | [diff] [blame] | 1955 | static int ieee80211_cancel_remain_on_channel_hw(struct ieee80211_local *local, |
| 1956 | u64 cookie) |
| 1957 | { |
| 1958 | int ret; |
| 1959 | |
| 1960 | lockdep_assert_held(&local->mtx); |
| 1961 | |
| 1962 | if (local->hw_roc_cookie != cookie) |
| 1963 | return -ENOENT; |
| 1964 | |
| 1965 | ret = drv_cancel_remain_on_channel(local); |
| 1966 | if (ret) |
| 1967 | return ret; |
| 1968 | |
| 1969 | local->hw_roc_cookie = 0; |
| 1970 | local->hw_roc_channel = NULL; |
| 1971 | |
| 1972 | ieee80211_recalc_idle(local); |
| 1973 | |
| 1974 | return 0; |
| 1975 | } |
| 1976 | |
Johannes Berg | b8bc4b0 | 2009-12-23 13:15:42 +0100 | [diff] [blame] | 1977 | static int ieee80211_cancel_remain_on_channel(struct wiphy *wiphy, |
| 1978 | struct net_device *dev, |
| 1979 | u64 cookie) |
| 1980 | { |
| 1981 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
Johannes Berg | 21f8358 | 2010-12-18 17:20:47 +0100 | [diff] [blame] | 1982 | struct ieee80211_local *local = sdata->local; |
| 1983 | |
| 1984 | if (local->ops->cancel_remain_on_channel) { |
| 1985 | int ret; |
| 1986 | |
| 1987 | mutex_lock(&local->mtx); |
| 1988 | ret = ieee80211_cancel_remain_on_channel_hw(local, cookie); |
| 1989 | mutex_unlock(&local->mtx); |
| 1990 | |
| 1991 | return ret; |
| 1992 | } |
Johannes Berg | b8bc4b0 | 2009-12-23 13:15:42 +0100 | [diff] [blame] | 1993 | |
| 1994 | return ieee80211_wk_cancel_remain_on_channel(sdata, cookie); |
| 1995 | } |
| 1996 | |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 1997 | static enum work_done_result |
| 1998 | ieee80211_offchan_tx_done(struct ieee80211_work *wk, struct sk_buff *skb) |
| 1999 | { |
| 2000 | /* |
| 2001 | * Use the data embedded in the work struct for reporting |
| 2002 | * here so if the driver mangled the SKB before dropping |
| 2003 | * it (which is the only way we really should get here) |
| 2004 | * then we don't report mangled data. |
| 2005 | * |
| 2006 | * If there was no wait time, then by the time we get here |
| 2007 | * the driver will likely not have reported the status yet, |
| 2008 | * so in that case userspace will have to deal with it. |
| 2009 | */ |
| 2010 | |
Johannes Berg | 28a1bcd | 2011-10-04 18:27:10 +0200 | [diff] [blame] | 2011 | if (wk->offchan_tx.wait && !wk->offchan_tx.status) |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2012 | cfg80211_mgmt_tx_status(wk->sdata->dev, |
| 2013 | (unsigned long) wk->offchan_tx.frame, |
Johannes Berg | 66e67e4 | 2012-01-20 13:55:27 +0100 | [diff] [blame] | 2014 | wk->data, wk->data_len, false, GFP_KERNEL); |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2015 | |
| 2016 | return WORK_DONE_DESTROY; |
| 2017 | } |
| 2018 | |
Johannes Berg | 2e161f7 | 2010-08-12 15:38:38 +0200 | [diff] [blame] | 2019 | static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, |
Johannes Berg | f7ca38d | 2010-11-25 10:02:29 +0100 | [diff] [blame] | 2020 | struct ieee80211_channel *chan, bool offchan, |
Johannes Berg | 2e161f7 | 2010-08-12 15:38:38 +0200 | [diff] [blame] | 2021 | enum nl80211_channel_type channel_type, |
Johannes Berg | f7ca38d | 2010-11-25 10:02:29 +0100 | [diff] [blame] | 2022 | bool channel_type_valid, unsigned int wait, |
Rajkumar Manoharan | e9f935e | 2011-09-25 14:53:30 +0530 | [diff] [blame] | 2023 | const u8 *buf, size_t len, bool no_cck, |
Johannes Berg | e247bd90 | 2011-11-04 11:18:21 +0100 | [diff] [blame] | 2024 | bool dont_wait_for_ack, u64 *cookie) |
Jouni Malinen | 026331c | 2010-02-15 12:53:10 +0200 | [diff] [blame] | 2025 | { |
Johannes Berg | 9d38d85 | 2010-06-09 17:20:33 +0200 | [diff] [blame] | 2026 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 2027 | struct ieee80211_local *local = sdata->local; |
| 2028 | struct sk_buff *skb; |
| 2029 | struct sta_info *sta; |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2030 | struct ieee80211_work *wk; |
Johannes Berg | 9d38d85 | 2010-06-09 17:20:33 +0200 | [diff] [blame] | 2031 | const struct ieee80211_mgmt *mgmt = (void *)buf; |
Johannes Berg | e247bd90 | 2011-11-04 11:18:21 +0100 | [diff] [blame] | 2032 | u32 flags; |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2033 | bool is_offchan = false; |
Johannes Berg | f7ca38d | 2010-11-25 10:02:29 +0100 | [diff] [blame] | 2034 | |
Johannes Berg | e247bd90 | 2011-11-04 11:18:21 +0100 | [diff] [blame] | 2035 | if (dont_wait_for_ack) |
| 2036 | flags = IEEE80211_TX_CTL_NO_ACK; |
| 2037 | else |
| 2038 | flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX | |
| 2039 | IEEE80211_TX_CTL_REQ_TX_STATUS; |
| 2040 | |
Johannes Berg | 9d38d85 | 2010-06-09 17:20:33 +0200 | [diff] [blame] | 2041 | /* Check that we are on the requested channel for transmission */ |
| 2042 | if (chan != local->tmp_channel && |
| 2043 | chan != local->oper_channel) |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2044 | is_offchan = true; |
Johannes Berg | 9d38d85 | 2010-06-09 17:20:33 +0200 | [diff] [blame] | 2045 | if (channel_type_valid && |
| 2046 | (channel_type != local->tmp_channel_type && |
| 2047 | channel_type != local->_oper_channel_type)) |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2048 | is_offchan = true; |
| 2049 | |
Johannes Berg | 21f8358 | 2010-12-18 17:20:47 +0100 | [diff] [blame] | 2050 | if (chan == local->hw_roc_channel) { |
| 2051 | /* TODO: check channel type? */ |
| 2052 | is_offchan = false; |
| 2053 | flags |= IEEE80211_TX_CTL_TX_OFFCHAN; |
| 2054 | } |
| 2055 | |
Rajkumar Manoharan | aad14ce | 2011-09-25 14:53:31 +0530 | [diff] [blame] | 2056 | if (no_cck) |
| 2057 | flags |= IEEE80211_TX_CTL_NO_CCK_RATE; |
| 2058 | |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2059 | if (is_offchan && !offchan) |
Johannes Berg | 9d38d85 | 2010-06-09 17:20:33 +0200 | [diff] [blame] | 2060 | return -EBUSY; |
| 2061 | |
| 2062 | switch (sdata->vif.type) { |
| 2063 | case NL80211_IFTYPE_ADHOC: |
Johannes Berg | 663fcaf | 2010-09-30 21:06:09 +0200 | [diff] [blame] | 2064 | case NL80211_IFTYPE_AP: |
| 2065 | case NL80211_IFTYPE_AP_VLAN: |
| 2066 | case NL80211_IFTYPE_P2P_GO: |
Javier Cardona | c7108a7 | 2010-12-16 17:37:50 -0800 | [diff] [blame] | 2067 | case NL80211_IFTYPE_MESH_POINT: |
Johannes Berg | 663fcaf | 2010-09-30 21:06:09 +0200 | [diff] [blame] | 2068 | if (!ieee80211_is_action(mgmt->frame_control) || |
| 2069 | mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) |
Johannes Berg | 9d38d85 | 2010-06-09 17:20:33 +0200 | [diff] [blame] | 2070 | break; |
| 2071 | rcu_read_lock(); |
| 2072 | sta = sta_info_get(sdata, mgmt->da); |
| 2073 | rcu_read_unlock(); |
| 2074 | if (!sta) |
| 2075 | return -ENOLINK; |
| 2076 | break; |
| 2077 | case NL80211_IFTYPE_STATION: |
Johannes Berg | 663fcaf | 2010-09-30 21:06:09 +0200 | [diff] [blame] | 2078 | case NL80211_IFTYPE_P2P_CLIENT: |
Johannes Berg | 9d38d85 | 2010-06-09 17:20:33 +0200 | [diff] [blame] | 2079 | break; |
| 2080 | default: |
| 2081 | return -EOPNOTSUPP; |
| 2082 | } |
| 2083 | |
| 2084 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + len); |
| 2085 | if (!skb) |
| 2086 | return -ENOMEM; |
| 2087 | skb_reserve(skb, local->hw.extra_tx_headroom); |
| 2088 | |
| 2089 | memcpy(skb_put(skb, len), buf, len); |
| 2090 | |
| 2091 | IEEE80211_SKB_CB(skb)->flags = flags; |
| 2092 | |
| 2093 | skb->dev = sdata->dev; |
Johannes Berg | 9d38d85 | 2010-06-09 17:20:33 +0200 | [diff] [blame] | 2094 | |
| 2095 | *cookie = (unsigned long) skb; |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2096 | |
Johannes Berg | 90fc4b3 | 2010-12-18 17:20:48 +0100 | [diff] [blame] | 2097 | if (is_offchan && local->ops->remain_on_channel) { |
| 2098 | unsigned int duration; |
| 2099 | int ret; |
| 2100 | |
| 2101 | mutex_lock(&local->mtx); |
| 2102 | /* |
| 2103 | * If the duration is zero, then the driver |
| 2104 | * wouldn't actually do anything. Set it to |
| 2105 | * 100 for now. |
| 2106 | * |
| 2107 | * TODO: cancel the off-channel operation |
| 2108 | * when we get the SKB's TX status and |
| 2109 | * the wait time was zero before. |
| 2110 | */ |
| 2111 | duration = 100; |
| 2112 | if (wait) |
| 2113 | duration = wait; |
| 2114 | ret = ieee80211_remain_on_channel_hw(local, dev, chan, |
| 2115 | channel_type, |
| 2116 | duration, cookie); |
| 2117 | if (ret) { |
| 2118 | kfree_skb(skb); |
| 2119 | mutex_unlock(&local->mtx); |
| 2120 | return ret; |
| 2121 | } |
| 2122 | |
| 2123 | local->hw_roc_for_tx = true; |
| 2124 | local->hw_roc_duration = wait; |
| 2125 | |
| 2126 | /* |
| 2127 | * queue up frame for transmission after |
| 2128 | * ieee80211_ready_on_channel call |
| 2129 | */ |
| 2130 | |
| 2131 | /* modify cookie to prevent API mismatches */ |
| 2132 | *cookie ^= 2; |
| 2133 | IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN; |
| 2134 | local->hw_roc_skb = skb; |
Johannes Berg | 4334ec8 | 2011-02-02 16:58:06 +0100 | [diff] [blame] | 2135 | local->hw_roc_skb_for_status = skb; |
Johannes Berg | 90fc4b3 | 2010-12-18 17:20:48 +0100 | [diff] [blame] | 2136 | mutex_unlock(&local->mtx); |
| 2137 | |
| 2138 | return 0; |
| 2139 | } |
| 2140 | |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2141 | /* |
| 2142 | * Can transmit right away if the channel was the |
| 2143 | * right one and there's no wait involved... If a |
| 2144 | * wait is involved, we might otherwise not be on |
| 2145 | * the right channel for long enough! |
| 2146 | */ |
| 2147 | if (!is_offchan && !wait && !sdata->vif.bss_conf.idle) { |
| 2148 | ieee80211_tx_skb(sdata, skb); |
| 2149 | return 0; |
| 2150 | } |
| 2151 | |
| 2152 | wk = kzalloc(sizeof(*wk) + len, GFP_KERNEL); |
| 2153 | if (!wk) { |
| 2154 | kfree_skb(skb); |
| 2155 | return -ENOMEM; |
| 2156 | } |
| 2157 | |
| 2158 | wk->type = IEEE80211_WORK_OFFCHANNEL_TX; |
| 2159 | wk->chan = chan; |
Ben Greear | 4d51e14 | 2011-02-07 13:44:34 -0800 | [diff] [blame] | 2160 | wk->chan_type = channel_type; |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2161 | wk->sdata = sdata; |
| 2162 | wk->done = ieee80211_offchan_tx_done; |
| 2163 | wk->offchan_tx.frame = skb; |
| 2164 | wk->offchan_tx.wait = wait; |
Johannes Berg | 66e67e4 | 2012-01-20 13:55:27 +0100 | [diff] [blame] | 2165 | wk->data_len = len; |
| 2166 | memcpy(wk->data, buf, len); |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2167 | |
| 2168 | ieee80211_add_work(wk); |
Johannes Berg | 9d38d85 | 2010-06-09 17:20:33 +0200 | [diff] [blame] | 2169 | return 0; |
Jouni Malinen | 026331c | 2010-02-15 12:53:10 +0200 | [diff] [blame] | 2170 | } |
| 2171 | |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2172 | static int ieee80211_mgmt_tx_cancel_wait(struct wiphy *wiphy, |
| 2173 | struct net_device *dev, |
| 2174 | u64 cookie) |
| 2175 | { |
| 2176 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 2177 | struct ieee80211_local *local = sdata->local; |
| 2178 | struct ieee80211_work *wk; |
| 2179 | int ret = -ENOENT; |
| 2180 | |
| 2181 | mutex_lock(&local->mtx); |
Johannes Berg | 90fc4b3 | 2010-12-18 17:20:48 +0100 | [diff] [blame] | 2182 | |
| 2183 | if (local->ops->cancel_remain_on_channel) { |
| 2184 | cookie ^= 2; |
| 2185 | ret = ieee80211_cancel_remain_on_channel_hw(local, cookie); |
| 2186 | |
| 2187 | if (ret == 0) { |
| 2188 | kfree_skb(local->hw_roc_skb); |
| 2189 | local->hw_roc_skb = NULL; |
Johannes Berg | 4334ec8 | 2011-02-02 16:58:06 +0100 | [diff] [blame] | 2190 | local->hw_roc_skb_for_status = NULL; |
Johannes Berg | 90fc4b3 | 2010-12-18 17:20:48 +0100 | [diff] [blame] | 2191 | } |
| 2192 | |
| 2193 | mutex_unlock(&local->mtx); |
| 2194 | |
| 2195 | return ret; |
| 2196 | } |
| 2197 | |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2198 | list_for_each_entry(wk, &local->work_list, list) { |
| 2199 | if (wk->sdata != sdata) |
| 2200 | continue; |
| 2201 | |
| 2202 | if (wk->type != IEEE80211_WORK_OFFCHANNEL_TX) |
| 2203 | continue; |
| 2204 | |
| 2205 | if (cookie != (unsigned long) wk->offchan_tx.frame) |
| 2206 | continue; |
| 2207 | |
| 2208 | wk->timeout = jiffies; |
| 2209 | |
| 2210 | ieee80211_queue_work(&local->hw, &local->work_work); |
| 2211 | ret = 0; |
| 2212 | break; |
| 2213 | } |
| 2214 | mutex_unlock(&local->mtx); |
| 2215 | |
| 2216 | return ret; |
| 2217 | } |
| 2218 | |
Johannes Berg | 7be5086 | 2010-10-13 12:06:24 +0200 | [diff] [blame] | 2219 | static void ieee80211_mgmt_frame_register(struct wiphy *wiphy, |
| 2220 | struct net_device *dev, |
| 2221 | u16 frame_type, bool reg) |
| 2222 | { |
| 2223 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 2224 | |
| 2225 | if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) |
| 2226 | return; |
| 2227 | |
| 2228 | if (reg) |
| 2229 | local->probe_req_reg++; |
| 2230 | else |
| 2231 | local->probe_req_reg--; |
| 2232 | |
| 2233 | ieee80211_queue_work(&local->hw, &local->reconfig_filter); |
| 2234 | } |
| 2235 | |
Bruno Randolf | 15d9675 | 2010-11-10 12:50:56 +0900 | [diff] [blame] | 2236 | static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant) |
| 2237 | { |
| 2238 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 2239 | |
| 2240 | if (local->started) |
| 2241 | return -EOPNOTSUPP; |
| 2242 | |
| 2243 | return drv_set_antenna(local, tx_ant, rx_ant); |
| 2244 | } |
| 2245 | |
| 2246 | static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant) |
| 2247 | { |
| 2248 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 2249 | |
| 2250 | return drv_get_antenna(local, tx_ant, rx_ant); |
| 2251 | } |
| 2252 | |
John W. Linville | 38c0915 | 2011-03-07 16:19:18 -0500 | [diff] [blame] | 2253 | static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx) |
| 2254 | { |
| 2255 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 2256 | |
| 2257 | return drv_set_ringparam(local, tx, rx); |
| 2258 | } |
| 2259 | |
| 2260 | static void ieee80211_get_ringparam(struct wiphy *wiphy, |
| 2261 | u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) |
| 2262 | { |
| 2263 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 2264 | |
| 2265 | drv_get_ringparam(local, tx, tx_max, rx, rx_max); |
| 2266 | } |
| 2267 | |
Johannes Berg | c68f4b8 | 2011-07-05 16:35:41 +0200 | [diff] [blame] | 2268 | static int ieee80211_set_rekey_data(struct wiphy *wiphy, |
| 2269 | struct net_device *dev, |
| 2270 | struct cfg80211_gtk_rekey_data *data) |
| 2271 | { |
| 2272 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 2273 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 2274 | |
| 2275 | if (!local->ops->set_rekey_data) |
| 2276 | return -EOPNOTSUPP; |
| 2277 | |
| 2278 | drv_set_rekey_data(local, sdata, data); |
| 2279 | |
| 2280 | return 0; |
| 2281 | } |
| 2282 | |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 2283 | static void ieee80211_tdls_add_ext_capab(struct sk_buff *skb) |
| 2284 | { |
| 2285 | u8 *pos = (void *)skb_put(skb, 7); |
| 2286 | |
| 2287 | *pos++ = WLAN_EID_EXT_CAPABILITY; |
| 2288 | *pos++ = 5; /* len */ |
| 2289 | *pos++ = 0x0; |
| 2290 | *pos++ = 0x0; |
| 2291 | *pos++ = 0x0; |
| 2292 | *pos++ = 0x0; |
| 2293 | *pos++ = WLAN_EXT_CAPA5_TDLS_ENABLED; |
| 2294 | } |
| 2295 | |
| 2296 | static u16 ieee80211_get_tdls_sta_capab(struct ieee80211_sub_if_data *sdata) |
| 2297 | { |
| 2298 | struct ieee80211_local *local = sdata->local; |
| 2299 | u16 capab; |
| 2300 | |
| 2301 | capab = 0; |
| 2302 | if (local->oper_channel->band != IEEE80211_BAND_2GHZ) |
| 2303 | return capab; |
| 2304 | |
| 2305 | if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE)) |
| 2306 | capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME; |
| 2307 | if (!(local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE)) |
| 2308 | capab |= WLAN_CAPABILITY_SHORT_PREAMBLE; |
| 2309 | |
| 2310 | return capab; |
| 2311 | } |
| 2312 | |
| 2313 | static void ieee80211_tdls_add_link_ie(struct sk_buff *skb, u8 *src_addr, |
| 2314 | u8 *peer, u8 *bssid) |
| 2315 | { |
| 2316 | struct ieee80211_tdls_lnkie *lnkid; |
| 2317 | |
| 2318 | lnkid = (void *)skb_put(skb, sizeof(struct ieee80211_tdls_lnkie)); |
| 2319 | |
| 2320 | lnkid->ie_type = WLAN_EID_LINK_ID; |
| 2321 | lnkid->ie_len = sizeof(struct ieee80211_tdls_lnkie) - 2; |
| 2322 | |
| 2323 | memcpy(lnkid->bssid, bssid, ETH_ALEN); |
| 2324 | memcpy(lnkid->init_sta, src_addr, ETH_ALEN); |
| 2325 | memcpy(lnkid->resp_sta, peer, ETH_ALEN); |
| 2326 | } |
| 2327 | |
| 2328 | static int |
| 2329 | ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev, |
| 2330 | u8 *peer, u8 action_code, u8 dialog_token, |
| 2331 | u16 status_code, struct sk_buff *skb) |
| 2332 | { |
| 2333 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 2334 | struct ieee80211_tdls_data *tf; |
| 2335 | |
| 2336 | tf = (void *)skb_put(skb, offsetof(struct ieee80211_tdls_data, u)); |
| 2337 | |
| 2338 | memcpy(tf->da, peer, ETH_ALEN); |
| 2339 | memcpy(tf->sa, sdata->vif.addr, ETH_ALEN); |
| 2340 | tf->ether_type = cpu_to_be16(ETH_P_TDLS); |
| 2341 | tf->payload_type = WLAN_TDLS_SNAP_RFTYPE; |
| 2342 | |
| 2343 | switch (action_code) { |
| 2344 | case WLAN_TDLS_SETUP_REQUEST: |
| 2345 | tf->category = WLAN_CATEGORY_TDLS; |
| 2346 | tf->action_code = WLAN_TDLS_SETUP_REQUEST; |
| 2347 | |
| 2348 | skb_put(skb, sizeof(tf->u.setup_req)); |
| 2349 | tf->u.setup_req.dialog_token = dialog_token; |
| 2350 | tf->u.setup_req.capability = |
| 2351 | cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata)); |
| 2352 | |
| 2353 | ieee80211_add_srates_ie(&sdata->vif, skb); |
| 2354 | ieee80211_add_ext_srates_ie(&sdata->vif, skb); |
| 2355 | ieee80211_tdls_add_ext_capab(skb); |
| 2356 | break; |
| 2357 | case WLAN_TDLS_SETUP_RESPONSE: |
| 2358 | tf->category = WLAN_CATEGORY_TDLS; |
| 2359 | tf->action_code = WLAN_TDLS_SETUP_RESPONSE; |
| 2360 | |
| 2361 | skb_put(skb, sizeof(tf->u.setup_resp)); |
| 2362 | tf->u.setup_resp.status_code = cpu_to_le16(status_code); |
| 2363 | tf->u.setup_resp.dialog_token = dialog_token; |
| 2364 | tf->u.setup_resp.capability = |
| 2365 | cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata)); |
| 2366 | |
| 2367 | ieee80211_add_srates_ie(&sdata->vif, skb); |
| 2368 | ieee80211_add_ext_srates_ie(&sdata->vif, skb); |
| 2369 | ieee80211_tdls_add_ext_capab(skb); |
| 2370 | break; |
| 2371 | case WLAN_TDLS_SETUP_CONFIRM: |
| 2372 | tf->category = WLAN_CATEGORY_TDLS; |
| 2373 | tf->action_code = WLAN_TDLS_SETUP_CONFIRM; |
| 2374 | |
| 2375 | skb_put(skb, sizeof(tf->u.setup_cfm)); |
| 2376 | tf->u.setup_cfm.status_code = cpu_to_le16(status_code); |
| 2377 | tf->u.setup_cfm.dialog_token = dialog_token; |
| 2378 | break; |
| 2379 | case WLAN_TDLS_TEARDOWN: |
| 2380 | tf->category = WLAN_CATEGORY_TDLS; |
| 2381 | tf->action_code = WLAN_TDLS_TEARDOWN; |
| 2382 | |
| 2383 | skb_put(skb, sizeof(tf->u.teardown)); |
| 2384 | tf->u.teardown.reason_code = cpu_to_le16(status_code); |
| 2385 | break; |
| 2386 | case WLAN_TDLS_DISCOVERY_REQUEST: |
| 2387 | tf->category = WLAN_CATEGORY_TDLS; |
| 2388 | tf->action_code = WLAN_TDLS_DISCOVERY_REQUEST; |
| 2389 | |
| 2390 | skb_put(skb, sizeof(tf->u.discover_req)); |
| 2391 | tf->u.discover_req.dialog_token = dialog_token; |
| 2392 | break; |
| 2393 | default: |
| 2394 | return -EINVAL; |
| 2395 | } |
| 2396 | |
| 2397 | return 0; |
| 2398 | } |
| 2399 | |
| 2400 | static int |
| 2401 | ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev, |
| 2402 | u8 *peer, u8 action_code, u8 dialog_token, |
| 2403 | u16 status_code, struct sk_buff *skb) |
| 2404 | { |
| 2405 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 2406 | struct ieee80211_mgmt *mgmt; |
| 2407 | |
| 2408 | mgmt = (void *)skb_put(skb, 24); |
| 2409 | memset(mgmt, 0, 24); |
| 2410 | memcpy(mgmt->da, peer, ETH_ALEN); |
| 2411 | memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); |
| 2412 | memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); |
| 2413 | |
| 2414 | mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | |
| 2415 | IEEE80211_STYPE_ACTION); |
| 2416 | |
| 2417 | switch (action_code) { |
| 2418 | case WLAN_PUB_ACTION_TDLS_DISCOVER_RES: |
| 2419 | skb_put(skb, 1 + sizeof(mgmt->u.action.u.tdls_discover_resp)); |
| 2420 | mgmt->u.action.category = WLAN_CATEGORY_PUBLIC; |
| 2421 | mgmt->u.action.u.tdls_discover_resp.action_code = |
| 2422 | WLAN_PUB_ACTION_TDLS_DISCOVER_RES; |
| 2423 | mgmt->u.action.u.tdls_discover_resp.dialog_token = |
| 2424 | dialog_token; |
| 2425 | mgmt->u.action.u.tdls_discover_resp.capability = |
| 2426 | cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata)); |
| 2427 | |
| 2428 | ieee80211_add_srates_ie(&sdata->vif, skb); |
| 2429 | ieee80211_add_ext_srates_ie(&sdata->vif, skb); |
| 2430 | ieee80211_tdls_add_ext_capab(skb); |
| 2431 | break; |
| 2432 | default: |
| 2433 | return -EINVAL; |
| 2434 | } |
| 2435 | |
| 2436 | return 0; |
| 2437 | } |
| 2438 | |
| 2439 | static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, |
| 2440 | u8 *peer, u8 action_code, u8 dialog_token, |
| 2441 | u16 status_code, const u8 *extra_ies, |
| 2442 | size_t extra_ies_len) |
| 2443 | { |
| 2444 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 2445 | struct ieee80211_local *local = sdata->local; |
| 2446 | struct ieee80211_tx_info *info; |
| 2447 | struct sk_buff *skb = NULL; |
| 2448 | bool send_direct; |
| 2449 | int ret; |
| 2450 | |
| 2451 | if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS)) |
| 2452 | return -ENOTSUPP; |
| 2453 | |
| 2454 | /* make sure we are in managed mode, and associated */ |
| 2455 | if (sdata->vif.type != NL80211_IFTYPE_STATION || |
| 2456 | !sdata->u.mgd.associated) |
| 2457 | return -EINVAL; |
| 2458 | |
| 2459 | #ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG |
| 2460 | printk(KERN_DEBUG "TDLS mgmt action %d peer %pM\n", action_code, peer); |
| 2461 | #endif |
| 2462 | |
| 2463 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + |
| 2464 | max(sizeof(struct ieee80211_mgmt), |
| 2465 | sizeof(struct ieee80211_tdls_data)) + |
| 2466 | 50 + /* supported rates */ |
| 2467 | 7 + /* ext capab */ |
| 2468 | extra_ies_len + |
| 2469 | sizeof(struct ieee80211_tdls_lnkie)); |
| 2470 | if (!skb) |
| 2471 | return -ENOMEM; |
| 2472 | |
| 2473 | info = IEEE80211_SKB_CB(skb); |
| 2474 | skb_reserve(skb, local->hw.extra_tx_headroom); |
| 2475 | |
| 2476 | switch (action_code) { |
| 2477 | case WLAN_TDLS_SETUP_REQUEST: |
| 2478 | case WLAN_TDLS_SETUP_RESPONSE: |
| 2479 | case WLAN_TDLS_SETUP_CONFIRM: |
| 2480 | case WLAN_TDLS_TEARDOWN: |
| 2481 | case WLAN_TDLS_DISCOVERY_REQUEST: |
| 2482 | ret = ieee80211_prep_tdls_encap_data(wiphy, dev, peer, |
| 2483 | action_code, dialog_token, |
| 2484 | status_code, skb); |
| 2485 | send_direct = false; |
| 2486 | break; |
| 2487 | case WLAN_PUB_ACTION_TDLS_DISCOVER_RES: |
| 2488 | ret = ieee80211_prep_tdls_direct(wiphy, dev, peer, action_code, |
| 2489 | dialog_token, status_code, |
| 2490 | skb); |
| 2491 | send_direct = true; |
| 2492 | break; |
| 2493 | default: |
| 2494 | ret = -ENOTSUPP; |
| 2495 | break; |
| 2496 | } |
| 2497 | |
| 2498 | if (ret < 0) |
| 2499 | goto fail; |
| 2500 | |
| 2501 | if (extra_ies_len) |
| 2502 | memcpy(skb_put(skb, extra_ies_len), extra_ies, extra_ies_len); |
| 2503 | |
| 2504 | /* the TDLS link IE is always added last */ |
| 2505 | switch (action_code) { |
| 2506 | case WLAN_TDLS_SETUP_REQUEST: |
| 2507 | case WLAN_TDLS_SETUP_CONFIRM: |
| 2508 | case WLAN_TDLS_TEARDOWN: |
| 2509 | case WLAN_TDLS_DISCOVERY_REQUEST: |
| 2510 | /* we are the initiator */ |
| 2511 | ieee80211_tdls_add_link_ie(skb, sdata->vif.addr, peer, |
| 2512 | sdata->u.mgd.bssid); |
| 2513 | break; |
| 2514 | case WLAN_TDLS_SETUP_RESPONSE: |
| 2515 | case WLAN_PUB_ACTION_TDLS_DISCOVER_RES: |
| 2516 | /* we are the responder */ |
| 2517 | ieee80211_tdls_add_link_ie(skb, peer, sdata->vif.addr, |
| 2518 | sdata->u.mgd.bssid); |
| 2519 | break; |
| 2520 | default: |
| 2521 | ret = -ENOTSUPP; |
| 2522 | goto fail; |
| 2523 | } |
| 2524 | |
| 2525 | if (send_direct) { |
| 2526 | ieee80211_tx_skb(sdata, skb); |
| 2527 | return 0; |
| 2528 | } |
| 2529 | |
| 2530 | /* |
| 2531 | * According to 802.11z: Setup req/resp are sent in AC_BK, otherwise |
| 2532 | * we should default to AC_VI. |
| 2533 | */ |
| 2534 | switch (action_code) { |
| 2535 | case WLAN_TDLS_SETUP_REQUEST: |
| 2536 | case WLAN_TDLS_SETUP_RESPONSE: |
| 2537 | skb_set_queue_mapping(skb, IEEE80211_AC_BK); |
| 2538 | skb->priority = 2; |
| 2539 | break; |
| 2540 | default: |
| 2541 | skb_set_queue_mapping(skb, IEEE80211_AC_VI); |
| 2542 | skb->priority = 5; |
| 2543 | break; |
| 2544 | } |
| 2545 | |
| 2546 | /* disable bottom halves when entering the Tx path */ |
| 2547 | local_bh_disable(); |
| 2548 | ret = ieee80211_subif_start_xmit(skb, dev); |
| 2549 | local_bh_enable(); |
| 2550 | |
| 2551 | return ret; |
| 2552 | |
| 2553 | fail: |
| 2554 | dev_kfree_skb(skb); |
| 2555 | return ret; |
| 2556 | } |
| 2557 | |
| 2558 | static int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, |
| 2559 | u8 *peer, enum nl80211_tdls_operation oper) |
| 2560 | { |
Arik Nemtsov | 941c93c | 2011-09-28 14:12:54 +0300 | [diff] [blame] | 2561 | struct sta_info *sta; |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 2562 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 2563 | |
| 2564 | if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS)) |
| 2565 | return -ENOTSUPP; |
| 2566 | |
| 2567 | if (sdata->vif.type != NL80211_IFTYPE_STATION) |
| 2568 | return -EINVAL; |
| 2569 | |
| 2570 | #ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG |
| 2571 | printk(KERN_DEBUG "TDLS oper %d peer %pM\n", oper, peer); |
| 2572 | #endif |
| 2573 | |
| 2574 | switch (oper) { |
| 2575 | case NL80211_TDLS_ENABLE_LINK: |
Arik Nemtsov | 941c93c | 2011-09-28 14:12:54 +0300 | [diff] [blame] | 2576 | rcu_read_lock(); |
| 2577 | sta = sta_info_get(sdata, peer); |
| 2578 | if (!sta) { |
| 2579 | rcu_read_unlock(); |
| 2580 | return -ENOLINK; |
| 2581 | } |
| 2582 | |
Johannes Berg | c2c98fd | 2011-09-29 16:04:36 +0200 | [diff] [blame] | 2583 | set_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH); |
Arik Nemtsov | 941c93c | 2011-09-28 14:12:54 +0300 | [diff] [blame] | 2584 | rcu_read_unlock(); |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 2585 | break; |
| 2586 | case NL80211_TDLS_DISABLE_LINK: |
| 2587 | return sta_info_destroy_addr(sdata, peer); |
| 2588 | case NL80211_TDLS_TEARDOWN: |
| 2589 | case NL80211_TDLS_SETUP: |
| 2590 | case NL80211_TDLS_DISCOVERY_REQ: |
| 2591 | /* We don't support in-driver setup/teardown/discovery */ |
| 2592 | return -ENOTSUPP; |
| 2593 | default: |
| 2594 | return -ENOTSUPP; |
| 2595 | } |
| 2596 | |
| 2597 | return 0; |
| 2598 | } |
| 2599 | |
Johannes Berg | 0650073 | 2011-11-04 11:18:16 +0100 | [diff] [blame] | 2600 | static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, |
| 2601 | const u8 *peer, u64 *cookie) |
| 2602 | { |
| 2603 | struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
| 2604 | struct ieee80211_local *local = sdata->local; |
| 2605 | struct ieee80211_qos_hdr *nullfunc; |
| 2606 | struct sk_buff *skb; |
| 2607 | int size = sizeof(*nullfunc); |
| 2608 | __le16 fc; |
| 2609 | bool qos; |
| 2610 | struct ieee80211_tx_info *info; |
| 2611 | struct sta_info *sta; |
| 2612 | |
| 2613 | rcu_read_lock(); |
| 2614 | sta = sta_info_get(sdata, peer); |
Johannes Berg | b4487c2 | 2011-11-11 20:22:30 +0100 | [diff] [blame] | 2615 | if (sta) { |
Johannes Berg | 0650073 | 2011-11-04 11:18:16 +0100 | [diff] [blame] | 2616 | qos = test_sta_flag(sta, WLAN_STA_WME); |
Johannes Berg | b4487c2 | 2011-11-11 20:22:30 +0100 | [diff] [blame] | 2617 | rcu_read_unlock(); |
| 2618 | } else { |
| 2619 | rcu_read_unlock(); |
Johannes Berg | 0650073 | 2011-11-04 11:18:16 +0100 | [diff] [blame] | 2620 | return -ENOLINK; |
Johannes Berg | b4487c2 | 2011-11-11 20:22:30 +0100 | [diff] [blame] | 2621 | } |
Johannes Berg | 0650073 | 2011-11-04 11:18:16 +0100 | [diff] [blame] | 2622 | |
| 2623 | if (qos) { |
| 2624 | fc = cpu_to_le16(IEEE80211_FTYPE_DATA | |
| 2625 | IEEE80211_STYPE_QOS_NULLFUNC | |
| 2626 | IEEE80211_FCTL_FROMDS); |
| 2627 | } else { |
| 2628 | size -= 2; |
| 2629 | fc = cpu_to_le16(IEEE80211_FTYPE_DATA | |
| 2630 | IEEE80211_STYPE_NULLFUNC | |
| 2631 | IEEE80211_FCTL_FROMDS); |
| 2632 | } |
| 2633 | |
| 2634 | skb = dev_alloc_skb(local->hw.extra_tx_headroom + size); |
| 2635 | if (!skb) |
| 2636 | return -ENOMEM; |
| 2637 | |
| 2638 | skb->dev = dev; |
| 2639 | |
| 2640 | skb_reserve(skb, local->hw.extra_tx_headroom); |
| 2641 | |
| 2642 | nullfunc = (void *) skb_put(skb, size); |
| 2643 | nullfunc->frame_control = fc; |
| 2644 | nullfunc->duration_id = 0; |
| 2645 | memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN); |
| 2646 | memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN); |
| 2647 | memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN); |
| 2648 | nullfunc->seq_ctrl = 0; |
| 2649 | |
| 2650 | info = IEEE80211_SKB_CB(skb); |
| 2651 | |
| 2652 | info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS | |
| 2653 | IEEE80211_TX_INTFL_NL80211_FRAME_TX; |
| 2654 | |
| 2655 | skb_set_queue_mapping(skb, IEEE80211_AC_VO); |
| 2656 | skb->priority = 7; |
| 2657 | if (qos) |
| 2658 | nullfunc->qos_ctrl = cpu_to_le16(7); |
| 2659 | |
| 2660 | local_bh_disable(); |
| 2661 | ieee80211_xmit(sdata, skb); |
| 2662 | local_bh_enable(); |
| 2663 | |
| 2664 | *cookie = (unsigned long) skb; |
| 2665 | return 0; |
| 2666 | } |
| 2667 | |
Johannes Berg | e999882 | 2011-11-09 10:30:21 +0100 | [diff] [blame] | 2668 | static struct ieee80211_channel * |
| 2669 | ieee80211_wiphy_get_channel(struct wiphy *wiphy) |
| 2670 | { |
| 2671 | struct ieee80211_local *local = wiphy_priv(wiphy); |
| 2672 | |
| 2673 | return local->oper_channel; |
| 2674 | } |
| 2675 | |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 2676 | struct cfg80211_ops mac80211_config_ops = { |
| 2677 | .add_virtual_intf = ieee80211_add_iface, |
| 2678 | .del_virtual_intf = ieee80211_del_iface, |
Johannes Berg | 42613db | 2007-09-28 21:52:27 +0200 | [diff] [blame] | 2679 | .change_virtual_intf = ieee80211_change_iface, |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 2680 | .add_key = ieee80211_add_key, |
| 2681 | .del_key = ieee80211_del_key, |
Johannes Berg | 62da92f | 2007-12-19 02:03:31 +0100 | [diff] [blame] | 2682 | .get_key = ieee80211_get_key, |
Johannes Berg | e8cbb4c | 2007-12-19 02:03:30 +0100 | [diff] [blame] | 2683 | .set_default_key = ieee80211_config_default_key, |
Jouni Malinen | 3cfcf6a | 2009-01-08 13:32:02 +0200 | [diff] [blame] | 2684 | .set_default_mgmt_key = ieee80211_config_default_mgmt_key, |
Johannes Berg | 8860020 | 2012-02-13 15:17:18 +0100 | [diff] [blame] | 2685 | .start_ap = ieee80211_start_ap, |
| 2686 | .change_beacon = ieee80211_change_beacon, |
| 2687 | .stop_ap = ieee80211_stop_ap, |
Johannes Berg | 4fd6931 | 2007-12-19 02:03:35 +0100 | [diff] [blame] | 2688 | .add_station = ieee80211_add_station, |
| 2689 | .del_station = ieee80211_del_station, |
| 2690 | .change_station = ieee80211_change_station, |
Johannes Berg | 7bbdd2d | 2007-12-19 02:03:37 +0100 | [diff] [blame] | 2691 | .get_station = ieee80211_get_station, |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 2692 | .dump_station = ieee80211_dump_station, |
Holger Schurig | 1289723 | 2010-04-19 10:23:57 +0200 | [diff] [blame] | 2693 | .dump_survey = ieee80211_dump_survey, |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 2694 | #ifdef CONFIG_MAC80211_MESH |
| 2695 | .add_mpath = ieee80211_add_mpath, |
| 2696 | .del_mpath = ieee80211_del_mpath, |
| 2697 | .change_mpath = ieee80211_change_mpath, |
| 2698 | .get_mpath = ieee80211_get_mpath, |
| 2699 | .dump_mpath = ieee80211_dump_mpath, |
Javier Cardona | 24bdd9f | 2010-12-16 17:37:48 -0800 | [diff] [blame] | 2700 | .update_mesh_config = ieee80211_update_mesh_config, |
| 2701 | .get_mesh_config = ieee80211_get_mesh_config, |
Johannes Berg | 29cbe68 | 2010-12-03 09:20:44 +0100 | [diff] [blame] | 2702 | .join_mesh = ieee80211_join_mesh, |
| 2703 | .leave_mesh = ieee80211_leave_mesh, |
Luis Carlos Cobo | c5dd9c2 | 2008-02-23 15:17:17 +0100 | [diff] [blame] | 2704 | #endif |
Jouni Malinen | 9f1ba90 | 2008-08-07 20:07:01 +0300 | [diff] [blame] | 2705 | .change_bss = ieee80211_change_bss, |
Jouni Malinen | 3188848 | 2008-10-30 16:59:24 +0200 | [diff] [blame] | 2706 | .set_txq_params = ieee80211_set_txq_params, |
Jouni Malinen | 72bdcf3 | 2008-11-26 16:15:24 +0200 | [diff] [blame] | 2707 | .set_channel = ieee80211_set_channel, |
Bob Copeland | 665af4f | 2009-01-19 11:20:53 -0500 | [diff] [blame] | 2708 | .suspend = ieee80211_suspend, |
| 2709 | .resume = ieee80211_resume, |
Johannes Berg | 2a51931 | 2009-02-10 21:25:55 +0100 | [diff] [blame] | 2710 | .scan = ieee80211_scan, |
Luciano Coelho | 79f460c | 2011-05-11 17:09:36 +0300 | [diff] [blame] | 2711 | .sched_scan_start = ieee80211_sched_scan_start, |
| 2712 | .sched_scan_stop = ieee80211_sched_scan_stop, |
Jouni Malinen | 636a5d3 | 2009-03-19 13:39:22 +0200 | [diff] [blame] | 2713 | .auth = ieee80211_auth, |
| 2714 | .assoc = ieee80211_assoc, |
| 2715 | .deauth = ieee80211_deauth, |
| 2716 | .disassoc = ieee80211_disassoc, |
Johannes Berg | af8cdcd | 2009-04-19 21:25:43 +0200 | [diff] [blame] | 2717 | .join_ibss = ieee80211_join_ibss, |
| 2718 | .leave_ibss = ieee80211_leave_ibss, |
Jouni Malinen | b9a5f8ca | 2009-04-20 18:39:05 +0200 | [diff] [blame] | 2719 | .set_wiphy_params = ieee80211_set_wiphy_params, |
Johannes Berg | 7643a2c | 2009-06-02 13:01:39 +0200 | [diff] [blame] | 2720 | .set_tx_power = ieee80211_set_tx_power, |
| 2721 | .get_tx_power = ieee80211_get_tx_power, |
Johannes Berg | ab737a4 | 2009-07-01 21:26:58 +0200 | [diff] [blame] | 2722 | .set_wds_peer = ieee80211_set_wds_peer, |
Johannes Berg | 1f87f7d | 2009-06-02 13:01:41 +0200 | [diff] [blame] | 2723 | .rfkill_poll = ieee80211_rfkill_poll, |
Johannes Berg | aff89a9 | 2009-07-01 21:26:51 +0200 | [diff] [blame] | 2724 | CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) |
Wey-Yi Guy | 71063f0 | 2011-05-20 09:05:54 -0700 | [diff] [blame] | 2725 | CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump) |
Johannes Berg | bc92afd | 2009-07-01 21:26:57 +0200 | [diff] [blame] | 2726 | .set_power_mgmt = ieee80211_set_power_mgmt, |
Johannes Berg | 9930380 | 2009-07-01 21:26:59 +0200 | [diff] [blame] | 2727 | .set_bitrate_mask = ieee80211_set_bitrate_mask, |
Johannes Berg | b8bc4b0 | 2009-12-23 13:15:42 +0100 | [diff] [blame] | 2728 | .remain_on_channel = ieee80211_remain_on_channel, |
| 2729 | .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel, |
Johannes Berg | 2e161f7 | 2010-08-12 15:38:38 +0200 | [diff] [blame] | 2730 | .mgmt_tx = ieee80211_mgmt_tx, |
Johannes Berg | f30221e | 2010-11-25 10:02:30 +0100 | [diff] [blame] | 2731 | .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait, |
Juuso Oikarinen | a97c13c | 2010-03-23 09:02:34 +0200 | [diff] [blame] | 2732 | .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config, |
Johannes Berg | 7be5086 | 2010-10-13 12:06:24 +0200 | [diff] [blame] | 2733 | .mgmt_frame_register = ieee80211_mgmt_frame_register, |
Bruno Randolf | 15d9675 | 2010-11-10 12:50:56 +0900 | [diff] [blame] | 2734 | .set_antenna = ieee80211_set_antenna, |
| 2735 | .get_antenna = ieee80211_get_antenna, |
John W. Linville | 38c0915 | 2011-03-07 16:19:18 -0500 | [diff] [blame] | 2736 | .set_ringparam = ieee80211_set_ringparam, |
| 2737 | .get_ringparam = ieee80211_get_ringparam, |
Johannes Berg | c68f4b8 | 2011-07-05 16:35:41 +0200 | [diff] [blame] | 2738 | .set_rekey_data = ieee80211_set_rekey_data, |
Arik Nemtsov | dfe018b | 2011-09-28 14:12:52 +0300 | [diff] [blame] | 2739 | .tdls_oper = ieee80211_tdls_oper, |
| 2740 | .tdls_mgmt = ieee80211_tdls_mgmt, |
Johannes Berg | 0650073 | 2011-11-04 11:18:16 +0100 | [diff] [blame] | 2741 | .probe_client = ieee80211_probe_client, |
Johannes Berg | e999882 | 2011-11-09 10:30:21 +0100 | [diff] [blame] | 2742 | .get_channel = ieee80211_wiphy_get_channel, |
Simon Wunderlich | b53be79 | 2011-11-18 14:20:44 +0100 | [diff] [blame] | 2743 | .set_noack_map = ieee80211_set_noack_map, |
Jiri Benc | f0706e82 | 2007-05-05 11:45:53 -0700 | [diff] [blame] | 2744 | }; |