Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
Larry Finger | a8d7606 | 2012-01-07 20:46:42 -0600 | [diff] [blame] | 3 | * Copyright(c) 2009-2012 Realtek Corporation. |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of version 2 of the GNU General Public License as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 12 | * more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along with |
| 15 | * this program; if not, write to the Free Software Foundation, Inc., |
| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA |
| 17 | * |
| 18 | * The full GNU General Public License is included in this distribution in the |
| 19 | * file called LICENSE. |
| 20 | * |
| 21 | * Contact Information: |
| 22 | * wlanfae <wlanfae@realtek.com> |
| 23 | * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, |
| 24 | * Hsinchu 300, Taiwan. |
| 25 | * |
| 26 | * Larry Finger <Larry.Finger@lwfinger.net> |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 27 | * |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 28 | *****************************************************************************/ |
| 29 | |
| 30 | #include "wifi.h" |
| 31 | #include "core.h" |
| 32 | #include "cam.h" |
| 33 | #include "base.h" |
Larry Finger | b0302ab | 2012-01-30 09:54:49 -0600 | [diff] [blame] | 34 | #include "pci.h" |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 35 | #include "ps.h" |
| 36 | |
Larry Finger | b0302ab | 2012-01-30 09:54:49 -0600 | [diff] [blame] | 37 | #include <linux/export.h> |
| 38 | |
| 39 | void rtl_fw_cb(const struct firmware *firmware, void *context) |
| 40 | { |
| 41 | struct ieee80211_hw *hw = context; |
| 42 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 43 | int err; |
| 44 | |
| 45 | RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, |
| 46 | "Firmware callback routine entered!\n"); |
| 47 | complete(&rtlpriv->firmware_loading_complete); |
| 48 | if (!firmware) { |
| 49 | pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name); |
| 50 | rtlpriv->max_fw_size = 0; |
| 51 | return; |
| 52 | } |
| 53 | if (firmware->size > rtlpriv->max_fw_size) { |
| 54 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 55 | "Firmware is too big!\n"); |
| 56 | release_firmware(firmware); |
| 57 | return; |
| 58 | } |
| 59 | memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, firmware->size); |
| 60 | rtlpriv->rtlhal.fwsize = firmware->size; |
| 61 | release_firmware(firmware); |
| 62 | |
| 63 | err = ieee80211_register_hw(hw); |
| 64 | if (err) { |
| 65 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 66 | "Can't register mac80211 hw\n"); |
| 67 | return; |
| 68 | } else { |
| 69 | rtlpriv->mac80211.mac80211_registered = 1; |
| 70 | } |
| 71 | set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status); |
| 72 | |
| 73 | /*init rfkill */ |
| 74 | rtl_init_rfkill(hw); |
| 75 | } |
| 76 | EXPORT_SYMBOL(rtl_fw_cb); |
| 77 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 78 | /*mutex for start & stop is must here. */ |
| 79 | static int rtl_op_start(struct ieee80211_hw *hw) |
| 80 | { |
Larry Finger | 3247328 | 2011-03-27 16:19:57 -0500 | [diff] [blame] | 81 | int err; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 82 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 83 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 84 | |
| 85 | if (!is_hal_stop(rtlhal)) |
| 86 | return 0; |
| 87 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) |
| 88 | return 0; |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 89 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 90 | err = rtlpriv->intf_ops->adapter_start(hw); |
Larry Finger | 3247328 | 2011-03-27 16:19:57 -0500 | [diff] [blame] | 91 | if (!err) |
| 92 | rtl_watch_dog_timer_callback((unsigned long)hw); |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 93 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 94 | return err; |
| 95 | } |
| 96 | |
| 97 | static void rtl_op_stop(struct ieee80211_hw *hw) |
| 98 | { |
| 99 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 100 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 101 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 102 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| 103 | |
| 104 | if (is_hal_stop(rtlhal)) |
| 105 | return; |
| 106 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 107 | /* here is must, because adhoc do stop and start, |
| 108 | * but stop with RFOFF may cause something wrong, |
| 109 | * like adhoc TP |
| 110 | */ |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 111 | if (unlikely(ppsc->rfpwr_state == ERFOFF)) { |
| 112 | rtl_ips_nic_on(hw); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 113 | } |
| 114 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 115 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 116 | |
| 117 | mac->link_state = MAC80211_NOLINK; |
| 118 | memset(mac->bssid, 0, 6); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 119 | mac->vendor = PEER_UNKNOWN; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 120 | |
| 121 | /*reset sec info */ |
| 122 | rtl_cam_reset_sec_info(hw); |
| 123 | |
| 124 | rtl_deinit_deferred_work(hw); |
| 125 | rtlpriv->intf_ops->adapter_stop(hw); |
| 126 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 127 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 128 | } |
| 129 | |
Thomas Huehn | 36323f8 | 2012-07-23 21:33:42 +0200 | [diff] [blame] | 130 | static void rtl_op_tx(struct ieee80211_hw *hw, |
| 131 | struct ieee80211_tx_control *control, |
| 132 | struct sk_buff *skb) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 133 | { |
| 134 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 135 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 136 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 137 | struct rtl_tcb_desc tcb_desc; |
| 138 | memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 139 | |
| 140 | if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON)) |
| 141 | goto err_free; |
| 142 | |
| 143 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) |
| 144 | goto err_free; |
| 145 | |
Thomas Huehn | 36323f8 | 2012-07-23 21:33:42 +0200 | [diff] [blame] | 146 | if (!rtlpriv->intf_ops->waitq_insert(hw, control->sta, skb)) |
| 147 | rtlpriv->intf_ops->adapter_tx(hw, control->sta, skb, &tcb_desc); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 148 | |
Johannes Berg | 7bb4568 | 2011-02-24 14:42:06 +0100 | [diff] [blame] | 149 | return; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 150 | |
| 151 | err_free: |
| 152 | dev_kfree_skb_any(skb); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 153 | } |
| 154 | |
| 155 | static int rtl_op_add_interface(struct ieee80211_hw *hw, |
| 156 | struct ieee80211_vif *vif) |
| 157 | { |
| 158 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 159 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 160 | int err = 0; |
| 161 | |
Johannes Berg | c1288b1 | 2012-01-19 09:29:57 +0100 | [diff] [blame] | 162 | vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; |
| 163 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 164 | if (mac->vif) { |
| 165 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 166 | "vif has been set!! mac->vif = 0x%p\n", mac->vif); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 167 | return -EOPNOTSUPP; |
| 168 | } |
| 169 | |
| 170 | rtl_ips_nic_on(hw); |
| 171 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 172 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 173 | |
| 174 | switch (ieee80211_vif_type_p2p(vif)) { |
| 175 | case NL80211_IFTYPE_P2P_CLIENT: |
| 176 | mac->p2p = P2P_ROLE_CLIENT; |
| 177 | /*fall through*/ |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 178 | case NL80211_IFTYPE_STATION: |
| 179 | if (mac->beacon_enabled == 1) { |
| 180 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 181 | "NL80211_IFTYPE_STATION\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 182 | mac->beacon_enabled = 0; |
| 183 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, |
| 184 | rtlpriv->cfg->maps |
| 185 | [RTL_IBSS_INT_MASKS]); |
| 186 | } |
| 187 | break; |
| 188 | case NL80211_IFTYPE_ADHOC: |
| 189 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 190 | "NL80211_IFTYPE_ADHOC\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 191 | |
| 192 | mac->link_state = MAC80211_LINKED; |
| 193 | rtlpriv->cfg->ops->set_bcn_reg(hw); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 194 | if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) |
| 195 | mac->basic_rates = 0xfff; |
| 196 | else |
| 197 | mac->basic_rates = 0xff0; |
| 198 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
| 199 | (u8 *) (&mac->basic_rates)); |
| 200 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 201 | break; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 202 | case NL80211_IFTYPE_P2P_GO: |
| 203 | mac->p2p = P2P_ROLE_GO; |
| 204 | /*fall through*/ |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 205 | case NL80211_IFTYPE_AP: |
| 206 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 207 | "NL80211_IFTYPE_AP\n"); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 208 | |
| 209 | mac->link_state = MAC80211_LINKED; |
| 210 | rtlpriv->cfg->ops->set_bcn_reg(hw); |
| 211 | if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) |
| 212 | mac->basic_rates = 0xfff; |
| 213 | else |
| 214 | mac->basic_rates = 0xff0; |
| 215 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
| 216 | (u8 *) (&mac->basic_rates)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 217 | break; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 218 | case NL80211_IFTYPE_MESH_POINT: |
| 219 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
| 220 | "NL80211_IFTYPE_MESH_POINT\n"); |
| 221 | |
| 222 | mac->link_state = MAC80211_LINKED; |
| 223 | rtlpriv->cfg->ops->set_bcn_reg(hw); |
| 224 | if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) |
| 225 | mac->basic_rates = 0xfff; |
| 226 | else |
| 227 | mac->basic_rates = 0xff0; |
| 228 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
| 229 | (u8 *)(&mac->basic_rates)); |
| 230 | break; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 231 | default: |
| 232 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 233 | "operation mode %d is not supported!\n", vif->type); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 234 | err = -EOPNOTSUPP; |
| 235 | goto out; |
| 236 | } |
| 237 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 238 | if (mac->p2p) { |
| 239 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
| 240 | "p2p role %x\n", vif->type); |
| 241 | mac->basic_rates = 0xff0;/*disable cck rate for p2p*/ |
| 242 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
| 243 | (u8 *)(&mac->basic_rates)); |
| 244 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 245 | mac->vif = vif; |
| 246 | mac->opmode = vif->type; |
| 247 | rtlpriv->cfg->ops->set_network_type(hw, vif->type); |
| 248 | memcpy(mac->mac_addr, vif->addr, ETH_ALEN); |
| 249 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr); |
| 250 | |
| 251 | out: |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 252 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 253 | return err; |
| 254 | } |
| 255 | |
| 256 | static void rtl_op_remove_interface(struct ieee80211_hw *hw, |
| 257 | struct ieee80211_vif *vif) |
| 258 | { |
| 259 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 260 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 261 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 262 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 263 | |
| 264 | /* Free beacon resources */ |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 265 | if ((vif->type == NL80211_IFTYPE_AP) || |
| 266 | (vif->type == NL80211_IFTYPE_ADHOC) || |
| 267 | (vif->type == NL80211_IFTYPE_MESH_POINT)) { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 268 | if (mac->beacon_enabled == 1) { |
| 269 | mac->beacon_enabled = 0; |
| 270 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, |
| 271 | rtlpriv->cfg->maps |
| 272 | [RTL_IBSS_INT_MASKS]); |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | /* |
| 277 | *Note: We assume NL80211_IFTYPE_UNSPECIFIED as |
| 278 | *NO LINK for our hardware. |
| 279 | */ |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 280 | mac->p2p = 0; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 281 | mac->vif = NULL; |
| 282 | mac->link_state = MAC80211_NOLINK; |
| 283 | memset(mac->bssid, 0, 6); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 284 | mac->vendor = PEER_UNKNOWN; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 285 | mac->opmode = NL80211_IFTYPE_UNSPECIFIED; |
| 286 | rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 287 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 288 | } |
| 289 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 290 | static int rtl_op_change_interface(struct ieee80211_hw *hw, |
| 291 | struct ieee80211_vif *vif, |
| 292 | enum nl80211_iftype new_type, bool p2p) |
| 293 | { |
| 294 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 295 | int ret; |
| 296 | rtl_op_remove_interface(hw, vif); |
| 297 | |
| 298 | vif->type = new_type; |
| 299 | vif->p2p = p2p; |
| 300 | ret = rtl_op_add_interface(hw, vif); |
| 301 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
| 302 | "p2p %x\n", p2p); |
| 303 | return ret; |
| 304 | } |
| 305 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 306 | static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) |
| 307 | { |
| 308 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 309 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 310 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 311 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| 312 | struct ieee80211_conf *conf = &hw->conf; |
| 313 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 314 | if (mac->skip_scan) |
| 315 | return 1; |
| 316 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 317 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 318 | if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /*BIT(2)*/ |
| 319 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 320 | "IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 321 | } |
| 322 | |
| 323 | /*For IPS */ |
| 324 | if (changed & IEEE80211_CONF_CHANGE_IDLE) { |
| 325 | if (hw->conf.flags & IEEE80211_CONF_IDLE) |
| 326 | rtl_ips_nic_off(hw); |
| 327 | else |
| 328 | rtl_ips_nic_on(hw); |
| 329 | } else { |
| 330 | /* |
| 331 | *although rfoff may not cause by ips, but we will |
| 332 | *check the reason in set_rf_power_state function |
| 333 | */ |
| 334 | if (unlikely(ppsc->rfpwr_state == ERFOFF)) |
| 335 | rtl_ips_nic_on(hw); |
| 336 | } |
| 337 | |
| 338 | /*For LPS */ |
| 339 | if (changed & IEEE80211_CONF_CHANGE_PS) { |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 340 | cancel_delayed_work(&rtlpriv->works.ps_work); |
| 341 | cancel_delayed_work(&rtlpriv->works.ps_rfon_wq); |
| 342 | if (conf->flags & IEEE80211_CONF_PS) { |
| 343 | rtlpriv->psc.sw_ps_enabled = true; |
| 344 | /* sleep here is must, or we may recv the beacon and |
| 345 | * cause mac80211 into wrong ps state, this will cause |
| 346 | * power save nullfunc send fail, and further cause |
| 347 | * pkt loss, So sleep must quickly but not immediatly |
| 348 | * because that will cause nullfunc send by mac80211 |
| 349 | * fail, and cause pkt loss, we have tested that 5mA |
| 350 | * is worked very well */ |
Larry Finger | 3eda95d | 2012-01-31 10:29:22 -0600 | [diff] [blame] | 351 | if (!rtlpriv->psc.multi_buffered) |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 352 | queue_delayed_work(rtlpriv->works.rtl_wq, |
| 353 | &rtlpriv->works.ps_work, |
| 354 | MSECS(5)); |
| 355 | } else { |
| 356 | rtl_swlps_rf_awake(hw); |
| 357 | rtlpriv->psc.sw_ps_enabled = false; |
| 358 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 359 | } |
| 360 | |
| 361 | if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { |
| 362 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 363 | "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n", |
| 364 | hw->conf.long_frame_max_tx_count); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 365 | mac->retry_long = hw->conf.long_frame_max_tx_count; |
| 366 | mac->retry_short = hw->conf.long_frame_max_tx_count; |
| 367 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, |
| 368 | (u8 *) (&hw->conf. |
| 369 | long_frame_max_tx_count)); |
| 370 | } |
| 371 | |
| 372 | if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { |
| 373 | struct ieee80211_channel *channel = hw->conf.channel; |
| 374 | u8 wide_chan = (u8) channel->hw_value; |
| 375 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 376 | if (mac->act_scanning) |
| 377 | mac->n_channels++; |
| 378 | |
| 379 | if (rtlpriv->dm.supp_phymode_switch && |
| 380 | mac->link_state < MAC80211_LINKED && |
| 381 | !mac->act_scanning) { |
| 382 | if (rtlpriv->cfg->ops->chk_switch_dmdp) |
| 383 | rtlpriv->cfg->ops->chk_switch_dmdp(hw); |
| 384 | } |
| 385 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 386 | /* |
| 387 | *because we should back channel to |
| 388 | *current_network.chan in in scanning, |
| 389 | *So if set_chan == current_network.chan |
| 390 | *we should set it. |
| 391 | *because mac80211 tell us wrong bw40 |
| 392 | *info for cisco1253 bw20, so we modify |
| 393 | *it here based on UPPER & LOWER |
| 394 | */ |
| 395 | switch (hw->conf.channel_type) { |
| 396 | case NL80211_CHAN_HT20: |
| 397 | case NL80211_CHAN_NO_HT: |
| 398 | /* SC */ |
| 399 | mac->cur_40_prime_sc = |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 400 | PRIME_CHNL_OFFSET_DONT_CARE; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 401 | rtlphy->current_chan_bw = HT_CHANNEL_WIDTH_20; |
| 402 | mac->bw_40 = false; |
| 403 | break; |
| 404 | case NL80211_CHAN_HT40MINUS: |
| 405 | /* SC */ |
| 406 | mac->cur_40_prime_sc = PRIME_CHNL_OFFSET_UPPER; |
| 407 | rtlphy->current_chan_bw = |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 408 | HT_CHANNEL_WIDTH_20_40; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 409 | mac->bw_40 = true; |
| 410 | |
| 411 | /*wide channel */ |
| 412 | wide_chan -= 2; |
| 413 | |
| 414 | break; |
| 415 | case NL80211_CHAN_HT40PLUS: |
| 416 | /* SC */ |
| 417 | mac->cur_40_prime_sc = PRIME_CHNL_OFFSET_LOWER; |
| 418 | rtlphy->current_chan_bw = |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 419 | HT_CHANNEL_WIDTH_20_40; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 420 | mac->bw_40 = true; |
| 421 | |
| 422 | /*wide channel */ |
| 423 | wide_chan += 2; |
| 424 | |
| 425 | break; |
| 426 | default: |
| 427 | mac->bw_40 = false; |
| 428 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 429 | "switch case not processed\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 430 | break; |
| 431 | } |
| 432 | |
| 433 | if (wide_chan <= 0) |
| 434 | wide_chan = 1; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 435 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 436 | /* In scanning, before we go offchannel we may send a ps = 1 |
| 437 | * null to AP, and then we may send a ps = 0 null to AP quickly, |
| 438 | * but first null may have caused AP to put lots of packet to |
| 439 | * hw tx buffer. These packets must be tx'd before we go off |
| 440 | * channel so we must delay more time to let AP flush these |
| 441 | * packets before going offchannel, or dis-association or |
| 442 | * delete BA will be caused by AP |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 443 | */ |
Mike McCormack | 9c05044 | 2011-06-20 10:44:58 +0900 | [diff] [blame] | 444 | if (rtlpriv->mac80211.offchan_delay) { |
| 445 | rtlpriv->mac80211.offchan_delay = false; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 446 | mdelay(50); |
| 447 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 448 | rtlphy->current_channel = wide_chan; |
| 449 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 450 | rtlpriv->cfg->ops->switch_channel(hw); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 451 | rtlpriv->cfg->ops->set_channel_access(hw); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 452 | rtlpriv->cfg->ops->set_bw_mode(hw, |
| 453 | hw->conf.channel_type); |
| 454 | } |
| 455 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 456 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 457 | |
| 458 | return 0; |
| 459 | } |
| 460 | |
| 461 | static void rtl_op_configure_filter(struct ieee80211_hw *hw, |
| 462 | unsigned int changed_flags, |
| 463 | unsigned int *new_flags, u64 multicast) |
| 464 | { |
| 465 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 466 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 467 | |
| 468 | *new_flags &= RTL_SUPPORTED_FILTERS; |
| 469 | if (!changed_flags) |
| 470 | return; |
| 471 | |
| 472 | /*TODO: we disable broadcase now, so enable here */ |
| 473 | if (changed_flags & FIF_ALLMULTI) { |
| 474 | if (*new_flags & FIF_ALLMULTI) { |
| 475 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] | |
| 476 | rtlpriv->cfg->maps[MAC_RCR_AB]; |
| 477 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 478 | "Enable receive multicast frame\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 479 | } else { |
| 480 | mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] | |
| 481 | rtlpriv->cfg->maps[MAC_RCR_AB]); |
| 482 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 483 | "Disable receive multicast frame\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 484 | } |
| 485 | } |
| 486 | |
| 487 | if (changed_flags & FIF_FCSFAIL) { |
| 488 | if (*new_flags & FIF_FCSFAIL) { |
| 489 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32]; |
| 490 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 491 | "Enable receive FCS error frame\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 492 | } else { |
| 493 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32]; |
| 494 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 495 | "Disable receive FCS error frame\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 496 | } |
| 497 | } |
| 498 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 499 | /* if ssid not set to hw don't check bssid |
| 500 | * here just used for linked scanning, & linked |
| 501 | * and nolink check bssid is set in set network_type */ |
| 502 | if ((changed_flags & FIF_BCN_PRBRESP_PROMISC) && |
| 503 | (mac->link_state >= MAC80211_LINKED)) { |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 504 | if (mac->opmode != NL80211_IFTYPE_AP && |
| 505 | mac->opmode != NL80211_IFTYPE_MESH_POINT) { |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 506 | if (*new_flags & FIF_BCN_PRBRESP_PROMISC) { |
| 507 | rtlpriv->cfg->ops->set_chk_bssid(hw, false); |
| 508 | } else { |
| 509 | rtlpriv->cfg->ops->set_chk_bssid(hw, true); |
| 510 | } |
| 511 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 512 | } |
| 513 | |
| 514 | if (changed_flags & FIF_CONTROL) { |
| 515 | if (*new_flags & FIF_CONTROL) { |
| 516 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF]; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 517 | |
| 518 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 519 | "Enable receive control frame\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 520 | } else { |
| 521 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF]; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 522 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 523 | "Disable receive control frame\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 524 | } |
| 525 | } |
| 526 | |
| 527 | if (changed_flags & FIF_OTHER_BSS) { |
| 528 | if (*new_flags & FIF_OTHER_BSS) { |
| 529 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP]; |
| 530 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 531 | "Enable receive other BSS's frame\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 532 | } else { |
| 533 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP]; |
| 534 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 535 | "Disable receive other BSS's frame\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 536 | } |
| 537 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 538 | } |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 539 | static int rtl_op_sta_add(struct ieee80211_hw *hw, |
| 540 | struct ieee80211_vif *vif, |
| 541 | struct ieee80211_sta *sta) |
| 542 | { |
| 543 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 544 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 545 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 546 | struct rtl_sta_info *sta_entry; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 547 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 548 | if (sta) { |
| 549 | sta_entry = (struct rtl_sta_info *) sta->drv_priv; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 550 | spin_lock_bh(&rtlpriv->locks.entry_list_lock); |
| 551 | list_add_tail(&sta_entry->list, &rtlpriv->entry_list); |
| 552 | spin_unlock_bh(&rtlpriv->locks.entry_list_lock); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 553 | if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
| 554 | sta_entry->wireless_mode = WIRELESS_MODE_G; |
| 555 | if (sta->supp_rates[0] <= 0xf) |
| 556 | sta_entry->wireless_mode = WIRELESS_MODE_B; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 557 | if (sta->ht_cap.ht_supported == true) |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 558 | sta_entry->wireless_mode = WIRELESS_MODE_N_24G; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 559 | |
| 560 | if (vif->type == NL80211_IFTYPE_ADHOC) |
| 561 | sta_entry->wireless_mode = WIRELESS_MODE_G; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 562 | } else if (rtlhal->current_bandtype == BAND_ON_5G) { |
| 563 | sta_entry->wireless_mode = WIRELESS_MODE_A; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 564 | if (sta->ht_cap.ht_supported == true) |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 565 | sta_entry->wireless_mode = WIRELESS_MODE_N_24G; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 566 | |
| 567 | if (vif->type == NL80211_IFTYPE_ADHOC) |
| 568 | sta_entry->wireless_mode = WIRELESS_MODE_A; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 569 | } |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 570 | /*disable cck rate for p2p*/ |
| 571 | if (mac->p2p) |
| 572 | sta->supp_rates[0] &= 0xfffffff0; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 573 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 574 | memcpy(sta_entry->mac_addr, sta->addr, ETH_ALEN); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 575 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 576 | "Add sta addr is %pM\n", sta->addr); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 577 | rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); |
| 578 | } |
| 579 | return 0; |
| 580 | } |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 581 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 582 | static int rtl_op_sta_remove(struct ieee80211_hw *hw, |
| 583 | struct ieee80211_vif *vif, |
| 584 | struct ieee80211_sta *sta) |
| 585 | { |
| 586 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 587 | struct rtl_sta_info *sta_entry; |
| 588 | if (sta) { |
| 589 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 590 | "Remove sta addr is %pM\n", sta->addr); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 591 | sta_entry = (struct rtl_sta_info *) sta->drv_priv; |
| 592 | sta_entry->wireless_mode = 0; |
| 593 | sta_entry->ratr_index = 0; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 594 | |
| 595 | spin_lock_bh(&rtlpriv->locks.entry_list_lock); |
| 596 | list_del(&sta_entry->list); |
| 597 | spin_unlock_bh(&rtlpriv->locks.entry_list_lock); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 598 | } |
| 599 | return 0; |
| 600 | } |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 601 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 602 | static int _rtl_get_hal_qnum(u16 queue) |
| 603 | { |
| 604 | int qnum; |
| 605 | |
| 606 | switch (queue) { |
| 607 | case 0: |
| 608 | qnum = AC3_VO; |
| 609 | break; |
| 610 | case 1: |
| 611 | qnum = AC2_VI; |
| 612 | break; |
| 613 | case 2: |
| 614 | qnum = AC0_BE; |
| 615 | break; |
| 616 | case 3: |
| 617 | qnum = AC1_BK; |
| 618 | break; |
| 619 | default: |
| 620 | qnum = AC0_BE; |
| 621 | break; |
| 622 | } |
| 623 | return qnum; |
| 624 | } |
| 625 | |
| 626 | /* |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 627 | *for mac80211 VO = 0, VI = 1, BE = 2, BK = 3 |
| 628 | *for rtl819x BE = 0, BK = 1, VI = 2, VO = 3 |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 629 | */ |
Eliad Peller | 8a3a3c8 | 2011-10-02 10:15:52 +0200 | [diff] [blame] | 630 | static int rtl_op_conf_tx(struct ieee80211_hw *hw, |
| 631 | struct ieee80211_vif *vif, u16 queue, |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 632 | const struct ieee80211_tx_queue_params *param) |
| 633 | { |
| 634 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 635 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 636 | int aci; |
| 637 | |
| 638 | if (queue >= AC_MAX) { |
| 639 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 640 | "queue number %d is incorrect!\n", queue); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 641 | return -EINVAL; |
| 642 | } |
| 643 | |
| 644 | aci = _rtl_get_hal_qnum(queue); |
| 645 | mac->ac[aci].aifs = param->aifs; |
Larry Finger | 17c9ac6 | 2011-02-19 16:29:57 -0600 | [diff] [blame] | 646 | mac->ac[aci].cw_min = cpu_to_le16(param->cw_min); |
| 647 | mac->ac[aci].cw_max = cpu_to_le16(param->cw_max); |
| 648 | mac->ac[aci].tx_op = cpu_to_le16(param->txop); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 649 | memcpy(&mac->edca_param[aci], param, sizeof(*param)); |
| 650 | rtlpriv->cfg->ops->set_qos(hw, aci); |
| 651 | return 0; |
| 652 | } |
| 653 | |
| 654 | static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, |
| 655 | struct ieee80211_vif *vif, |
| 656 | struct ieee80211_bss_conf *bss_conf, u32 changed) |
| 657 | { |
| 658 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 659 | struct rtl_hal *rtlhal = rtl_hal(rtlpriv); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 660 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 661 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 662 | struct ieee80211_sta *sta = NULL; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 663 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 664 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 665 | if ((vif->type == NL80211_IFTYPE_ADHOC) || |
| 666 | (vif->type == NL80211_IFTYPE_AP) || |
| 667 | (vif->type == NL80211_IFTYPE_MESH_POINT)) { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 668 | if ((changed & BSS_CHANGED_BEACON) || |
| 669 | (changed & BSS_CHANGED_BEACON_ENABLED && |
| 670 | bss_conf->enable_beacon)) { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 671 | if (mac->beacon_enabled == 0) { |
| 672 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 673 | "BSS_CHANGED_BEACON_ENABLED\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 674 | |
| 675 | /*start hw beacon interrupt. */ |
| 676 | /*rtlpriv->cfg->ops->set_bcn_reg(hw); */ |
| 677 | mac->beacon_enabled = 1; |
| 678 | rtlpriv->cfg->ops->update_interrupt_mask(hw, |
| 679 | rtlpriv->cfg->maps |
| 680 | [RTL_IBSS_INT_MASKS], |
| 681 | 0); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 682 | |
| 683 | if (rtlpriv->cfg->ops->linked_set_reg) |
| 684 | rtlpriv->cfg->ops->linked_set_reg(hw); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 685 | } |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 686 | } |
| 687 | if ((changed & BSS_CHANGED_BEACON_ENABLED && |
| 688 | !bss_conf->enable_beacon)) { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 689 | if (mac->beacon_enabled == 1) { |
| 690 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 691 | "ADHOC DISABLE BEACON\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 692 | |
| 693 | mac->beacon_enabled = 0; |
| 694 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, |
| 695 | rtlpriv->cfg->maps |
| 696 | [RTL_IBSS_INT_MASKS]); |
| 697 | } |
| 698 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 699 | if (changed & BSS_CHANGED_BEACON_INT) { |
| 700 | RT_TRACE(rtlpriv, COMP_BEACON, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 701 | "BSS_CHANGED_BEACON_INT\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 702 | mac->beacon_interval = bss_conf->beacon_int; |
| 703 | rtlpriv->cfg->ops->set_bcn_intv(hw); |
| 704 | } |
| 705 | } |
| 706 | |
| 707 | /*TODO: reference to enum ieee80211_bss_change */ |
| 708 | if (changed & BSS_CHANGED_ASSOC) { |
| 709 | if (bss_conf->assoc) { |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 710 | struct ieee80211_sta *sta = NULL; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 711 | /* we should reset all sec info & cam |
| 712 | * before set cam after linked, we should not |
| 713 | * reset in disassoc, that will cause tkip->wep |
| 714 | * fail because some flag will be wrong */ |
| 715 | /* reset sec info */ |
| 716 | rtl_cam_reset_sec_info(hw); |
| 717 | /* reset cam to fix wep fail issue |
| 718 | * when change from wpa to wep */ |
| 719 | rtl_cam_reset_all_entry(hw); |
| 720 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 721 | mac->link_state = MAC80211_LINKED; |
| 722 | mac->cnt_after_linked = 0; |
| 723 | mac->assoc_id = bss_conf->aid; |
| 724 | memcpy(mac->bssid, bss_conf->bssid, 6); |
| 725 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 726 | if (rtlpriv->cfg->ops->linked_set_reg) |
| 727 | rtlpriv->cfg->ops->linked_set_reg(hw); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 728 | rcu_read_lock(); |
| 729 | sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid); |
| 730 | |
| 731 | if (vif->type == NL80211_IFTYPE_STATION && sta) |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 732 | rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 733 | RT_TRACE(rtlpriv, COMP_EASY_CONCURRENT, DBG_LOUD, |
| 734 | "send PS STATIC frame\n"); |
| 735 | if (rtlpriv->dm.supp_phymode_switch) { |
| 736 | if (sta->ht_cap.ht_supported) |
| 737 | rtl_send_smps_action(hw, sta, |
| 738 | IEEE80211_SMPS_STATIC); |
| 739 | } |
| 740 | rcu_read_unlock(); |
| 741 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 742 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 743 | "BSS_CHANGED_ASSOC\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 744 | } else { |
Larry Finger | a269913 | 2013-03-24 22:06:41 -0500 | [diff] [blame] | 745 | if (mac->link_state == MAC80211_LINKED) { |
| 746 | rtlpriv->enter_ps = false; |
| 747 | schedule_work(&rtlpriv->works.lps_change_work); |
| 748 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 749 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 750 | if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE) |
| 751 | rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 752 | mac->link_state = MAC80211_NOLINK; |
| 753 | memset(mac->bssid, 0, 6); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 754 | mac->vendor = PEER_UNKNOWN; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 755 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 756 | if (rtlpriv->dm.supp_phymode_switch) { |
| 757 | if (rtlpriv->cfg->ops->chk_switch_dmdp) |
| 758 | rtlpriv->cfg->ops->chk_switch_dmdp(hw); |
| 759 | } |
| 760 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 761 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 762 | "BSS_CHANGED_UN_ASSOC\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 763 | } |
| 764 | } |
| 765 | |
| 766 | if (changed & BSS_CHANGED_ERP_CTS_PROT) { |
| 767 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 768 | "BSS_CHANGED_ERP_CTS_PROT\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 769 | mac->use_cts_protect = bss_conf->use_cts_prot; |
| 770 | } |
| 771 | |
| 772 | if (changed & BSS_CHANGED_ERP_PREAMBLE) { |
| 773 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 774 | "BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n", |
| 775 | bss_conf->use_short_preamble); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 776 | |
| 777 | mac->short_preamble = bss_conf->use_short_preamble; |
| 778 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE, |
Joe Perches | 2c20889 | 2012-06-04 12:44:17 +0000 | [diff] [blame] | 779 | &mac->short_preamble); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 780 | } |
| 781 | |
| 782 | if (changed & BSS_CHANGED_ERP_SLOT) { |
| 783 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 784 | "BSS_CHANGED_ERP_SLOT\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 785 | |
| 786 | if (bss_conf->use_short_slot) |
| 787 | mac->slot_time = RTL_SLOT_TIME_9; |
| 788 | else |
| 789 | mac->slot_time = RTL_SLOT_TIME_20; |
| 790 | |
| 791 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, |
Joe Perches | 2c20889 | 2012-06-04 12:44:17 +0000 | [diff] [blame] | 792 | &mac->slot_time); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 793 | } |
| 794 | |
| 795 | if (changed & BSS_CHANGED_HT) { |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 796 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, "BSS_CHANGED_HT\n"); |
Alessio Igor Bogani | 701c2be | 2011-02-28 18:46:44 +0100 | [diff] [blame] | 797 | rcu_read_lock(); |
Larry Finger | 7101f40 | 2011-06-10 11:05:23 -0500 | [diff] [blame] | 798 | sta = get_sta(hw, vif, bss_conf->bssid); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 799 | if (sta) { |
| 800 | if (sta->ht_cap.ampdu_density > |
| 801 | mac->current_ampdu_density) |
| 802 | mac->current_ampdu_density = |
| 803 | sta->ht_cap.ampdu_density; |
| 804 | if (sta->ht_cap.ampdu_factor < |
| 805 | mac->current_ampdu_factor) |
| 806 | mac->current_ampdu_factor = |
| 807 | sta->ht_cap.ampdu_factor; |
| 808 | } |
Alessio Igor Bogani | 701c2be | 2011-02-28 18:46:44 +0100 | [diff] [blame] | 809 | rcu_read_unlock(); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 810 | |
| 811 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY, |
Joe Perches | 2c20889 | 2012-06-04 12:44:17 +0000 | [diff] [blame] | 812 | &mac->max_mss_density); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 813 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR, |
| 814 | &mac->current_ampdu_factor); |
| 815 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE, |
| 816 | &mac->current_ampdu_density); |
| 817 | } |
| 818 | |
| 819 | if (changed & BSS_CHANGED_BSSID) { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 820 | u32 basic_rates; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 821 | |
| 822 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID, |
| 823 | (u8 *) bss_conf->bssid); |
| 824 | |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 825 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, "%pM\n", |
| 826 | bss_conf->bssid); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 827 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 828 | mac->vendor = PEER_UNKNOWN; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 829 | memcpy(mac->bssid, bss_conf->bssid, 6); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 830 | rtlpriv->cfg->ops->set_network_type(hw, vif->type); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 831 | |
Alessio Igor Bogani | 701c2be | 2011-02-28 18:46:44 +0100 | [diff] [blame] | 832 | rcu_read_lock(); |
Larry Finger | 7101f40 | 2011-06-10 11:05:23 -0500 | [diff] [blame] | 833 | sta = get_sta(hw, vif, bss_conf->bssid); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 834 | if (!sta) { |
| 835 | rcu_read_unlock(); |
| 836 | goto out; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 837 | } |
| 838 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 839 | if (rtlhal->current_bandtype == BAND_ON_5G) { |
| 840 | mac->mode = WIRELESS_MODE_A; |
| 841 | } else { |
| 842 | if (sta->supp_rates[0] <= 0xf) |
| 843 | mac->mode = WIRELESS_MODE_B; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 844 | else |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 845 | mac->mode = WIRELESS_MODE_G; |
| 846 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 847 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 848 | if (sta->ht_cap.ht_supported) { |
| 849 | if (rtlhal->current_bandtype == BAND_ON_2_4G) |
| 850 | mac->mode = WIRELESS_MODE_N_24G; |
| 851 | else |
| 852 | mac->mode = WIRELESS_MODE_N_5G; |
| 853 | } |
| 854 | |
| 855 | /* just station need it, because ibss & ap mode will |
| 856 | * set in sta_add, and will be NULL here */ |
| 857 | if (mac->opmode == NL80211_IFTYPE_STATION) { |
| 858 | struct rtl_sta_info *sta_entry; |
| 859 | sta_entry = (struct rtl_sta_info *) sta->drv_priv; |
| 860 | sta_entry->wireless_mode = mac->mode; |
| 861 | } |
| 862 | |
| 863 | if (sta->ht_cap.ht_supported) { |
| 864 | mac->ht_enable = true; |
| 865 | |
| 866 | /* |
| 867 | * for cisco 1252 bw20 it's wrong |
| 868 | * if (ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) { |
| 869 | * mac->bw_40 = true; |
| 870 | * } |
| 871 | * */ |
| 872 | } |
| 873 | |
| 874 | if (changed & BSS_CHANGED_BASIC_RATES) { |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 875 | /* for 5G must << RATE_6M_INDEX = 4, |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 876 | * because 5G have no cck rate*/ |
| 877 | if (rtlhal->current_bandtype == BAND_ON_5G) |
| 878 | basic_rates = sta->supp_rates[1] << 4; |
| 879 | else |
| 880 | basic_rates = sta->supp_rates[0]; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 881 | |
| 882 | mac->basic_rates = basic_rates; |
| 883 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
| 884 | (u8 *) (&basic_rates)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 885 | } |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 886 | rcu_read_unlock(); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 887 | } |
| 888 | |
| 889 | /* |
| 890 | * For FW LPS: |
| 891 | * To tell firmware we have connected |
| 892 | * to an AP. For 92SE/CE power save v2. |
| 893 | */ |
| 894 | if (changed & BSS_CHANGED_ASSOC) { |
| 895 | if (bss_conf->assoc) { |
Larry Finger | 7ea4724 | 2011-02-19 16:28:57 -0600 | [diff] [blame] | 896 | if (ppsc->fwctrl_lps) { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 897 | u8 mstatus = RT_MEDIA_CONNECT; |
| 898 | rtlpriv->cfg->ops->set_hw_reg(hw, |
| 899 | HW_VAR_H2C_FW_JOINBSSRPT, |
Joe Perches | 2c20889 | 2012-06-04 12:44:17 +0000 | [diff] [blame] | 900 | &mstatus); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 901 | ppsc->report_linked = true; |
| 902 | } |
| 903 | } else { |
Larry Finger | 7ea4724 | 2011-02-19 16:28:57 -0600 | [diff] [blame] | 904 | if (ppsc->fwctrl_lps) { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 905 | u8 mstatus = RT_MEDIA_DISCONNECT; |
| 906 | rtlpriv->cfg->ops->set_hw_reg(hw, |
| 907 | HW_VAR_H2C_FW_JOINBSSRPT, |
Joe Perches | 2c20889 | 2012-06-04 12:44:17 +0000 | [diff] [blame] | 908 | &mstatus); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 909 | ppsc->report_linked = false; |
| 910 | } |
| 911 | } |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 912 | if (rtlpriv->cfg->ops->bt_wifi_media_status_notify) |
| 913 | rtlpriv->cfg->ops->bt_wifi_media_status_notify(hw, |
| 914 | ppsc->report_linked); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 915 | } |
| 916 | |
| 917 | out: |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 918 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 919 | } |
| 920 | |
Eliad Peller | 37a41b4 | 2011-09-21 14:06:11 +0300 | [diff] [blame] | 921 | static u64 rtl_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 922 | { |
| 923 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 924 | u64 tsf; |
| 925 | |
| 926 | rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *) (&tsf)); |
| 927 | return tsf; |
| 928 | } |
| 929 | |
Eliad Peller | 37a41b4 | 2011-09-21 14:06:11 +0300 | [diff] [blame] | 930 | static void rtl_op_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, |
| 931 | u64 tsf) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 932 | { |
| 933 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 934 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
Justin P. Mattock | 6eab04a | 2011-04-08 19:49:08 -0700 | [diff] [blame] | 935 | u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 936 | |
| 937 | mac->tsf = tsf; |
Joe Perches | 2c20889 | 2012-06-04 12:44:17 +0000 | [diff] [blame] | 938 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, &bibss); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 939 | } |
| 940 | |
Eliad Peller | 37a41b4 | 2011-09-21 14:06:11 +0300 | [diff] [blame] | 941 | static void rtl_op_reset_tsf(struct ieee80211_hw *hw, |
| 942 | struct ieee80211_vif *vif) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 943 | { |
| 944 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 945 | u8 tmp = 0; |
| 946 | |
Joe Perches | 2c20889 | 2012-06-04 12:44:17 +0000 | [diff] [blame] | 947 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, &tmp); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 948 | } |
| 949 | |
| 950 | static void rtl_op_sta_notify(struct ieee80211_hw *hw, |
| 951 | struct ieee80211_vif *vif, |
| 952 | enum sta_notify_cmd cmd, |
| 953 | struct ieee80211_sta *sta) |
| 954 | { |
| 955 | switch (cmd) { |
| 956 | case STA_NOTIFY_SLEEP: |
| 957 | break; |
| 958 | case STA_NOTIFY_AWAKE: |
| 959 | break; |
| 960 | default: |
| 961 | break; |
| 962 | } |
| 963 | } |
| 964 | |
| 965 | static int rtl_op_ampdu_action(struct ieee80211_hw *hw, |
| 966 | struct ieee80211_vif *vif, |
| 967 | enum ieee80211_ampdu_mlme_action action, |
Johannes Berg | 0b01f03 | 2011-01-18 13:51:05 +0100 | [diff] [blame] | 968 | struct ieee80211_sta *sta, u16 tid, u16 *ssn, |
| 969 | u8 buf_size) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 970 | { |
| 971 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 972 | |
| 973 | switch (action) { |
| 974 | case IEEE80211_AMPDU_TX_START: |
| 975 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 976 | "IEEE80211_AMPDU_TX_START: TID:%d\n", tid); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 977 | return rtl_tx_agg_start(hw, sta, tid, ssn); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 978 | break; |
Johannes Berg | 18b559d | 2012-07-18 13:51:25 +0200 | [diff] [blame] | 979 | case IEEE80211_AMPDU_TX_STOP_CONT: |
| 980 | case IEEE80211_AMPDU_TX_STOP_FLUSH: |
| 981 | case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 982 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 983 | "IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 984 | return rtl_tx_agg_stop(hw, sta, tid); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 985 | case IEEE80211_AMPDU_TX_OPERATIONAL: |
| 986 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 987 | "IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 988 | rtl_tx_agg_oper(hw, sta, tid); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 989 | break; |
| 990 | case IEEE80211_AMPDU_RX_START: |
| 991 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 992 | "IEEE80211_AMPDU_RX_START:TID:%d\n", tid); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 993 | return rtl_rx_agg_start(hw, sta, tid); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 994 | case IEEE80211_AMPDU_RX_STOP: |
| 995 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 996 | "IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 997 | return rtl_rx_agg_stop(hw, sta, tid); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 998 | default: |
| 999 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1000 | "IEEE80211_AMPDU_ERR!!!!:\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1001 | return -EOPNOTSUPP; |
| 1002 | } |
| 1003 | return 0; |
| 1004 | } |
| 1005 | |
| 1006 | static void rtl_op_sw_scan_start(struct ieee80211_hw *hw) |
| 1007 | { |
| 1008 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1009 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 1010 | |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1011 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n"); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1012 | mac->act_scanning = true; |
| 1013 | if (rtlpriv->link_info.higher_busytraffic) { |
| 1014 | mac->skip_scan = true; |
| 1015 | return; |
| 1016 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1017 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1018 | if (rtlpriv->dm.supp_phymode_switch) { |
| 1019 | if (rtlpriv->cfg->ops->chk_switch_dmdp) |
| 1020 | rtlpriv->cfg->ops->chk_switch_dmdp(hw); |
| 1021 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1022 | if (mac->link_state == MAC80211_LINKED) { |
Larry Finger | a269913 | 2013-03-24 22:06:41 -0500 | [diff] [blame] | 1023 | rtlpriv->enter_ps = false; |
| 1024 | schedule_work(&rtlpriv->works.lps_change_work); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1025 | mac->link_state = MAC80211_LINKED_SCANNING; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1026 | } else { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1027 | rtl_ips_nic_on(hw); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1028 | } |
| 1029 | |
| 1030 | /* Dual mac */ |
| 1031 | rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1032 | |
| 1033 | rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY); |
| 1034 | rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP); |
| 1035 | } |
| 1036 | |
| 1037 | static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw) |
| 1038 | { |
| 1039 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1040 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 1041 | |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1042 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1043 | mac->act_scanning = false; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1044 | mac->skip_scan = false; |
| 1045 | if (rtlpriv->link_info.higher_busytraffic) |
| 1046 | return; |
| 1047 | |
| 1048 | /*p2p will use 1/6/11 to scan */ |
| 1049 | if (mac->n_channels == 3) |
| 1050 | mac->p2p_in_use = true; |
| 1051 | else |
| 1052 | mac->p2p_in_use = false; |
| 1053 | mac->n_channels = 0; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1054 | /* Dual mac */ |
| 1055 | rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false; |
| 1056 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1057 | if (mac->link_state == MAC80211_LINKED_SCANNING) { |
| 1058 | mac->link_state = MAC80211_LINKED; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1059 | if (mac->opmode == NL80211_IFTYPE_STATION) { |
| 1060 | /* fix fwlps issue */ |
| 1061 | rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); |
| 1062 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1063 | } |
| 1064 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1065 | rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1066 | } |
| 1067 | |
| 1068 | static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, |
| 1069 | struct ieee80211_vif *vif, struct ieee80211_sta *sta, |
| 1070 | struct ieee80211_key_conf *key) |
| 1071 | { |
| 1072 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1073 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 1074 | u8 key_type = NO_ENCRYPTION; |
| 1075 | u8 key_idx; |
| 1076 | bool group_key = false; |
| 1077 | bool wep_only = false; |
| 1078 | int err = 0; |
| 1079 | u8 mac_addr[ETH_ALEN]; |
| 1080 | u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1081 | |
| 1082 | if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { |
| 1083 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1084 | "not open hw encryption\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1085 | return -ENOSPC; /*User disabled HW-crypto */ |
| 1086 | } |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1087 | /* To support IBSS, use sw-crypto for GTK */ |
| 1088 | if (((vif->type == NL80211_IFTYPE_ADHOC) || |
| 1089 | (vif->type == NL80211_IFTYPE_MESH_POINT)) && |
| 1090 | !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) |
| 1091 | return -ENOSPC; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1092 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1093 | "%s hardware based encryption for keyidx: %d, mac: %pM\n", |
| 1094 | cmd == SET_KEY ? "Using" : "Disabling", key->keyidx, |
| 1095 | sta ? sta->addr : bcast_addr); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1096 | rtlpriv->sec.being_setkey = true; |
| 1097 | rtl_ips_nic_on(hw); |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 1098 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1099 | /* <1> get encryption alg */ |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1100 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1101 | switch (key->cipher) { |
| 1102 | case WLAN_CIPHER_SUITE_WEP40: |
| 1103 | key_type = WEP40_ENCRYPTION; |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1104 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP40\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1105 | break; |
| 1106 | case WLAN_CIPHER_SUITE_WEP104: |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1107 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP104\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1108 | key_type = WEP104_ENCRYPTION; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1109 | break; |
| 1110 | case WLAN_CIPHER_SUITE_TKIP: |
| 1111 | key_type = TKIP_ENCRYPTION; |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1112 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:TKIP\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1113 | break; |
| 1114 | case WLAN_CIPHER_SUITE_CCMP: |
| 1115 | key_type = AESCCMP_ENCRYPTION; |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1116 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CCMP\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1117 | break; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1118 | case WLAN_CIPHER_SUITE_AES_CMAC: |
| 1119 | /*HW doesn't support CMAC encryption, use software CMAC */ |
| 1120 | key_type = AESCMAC_ENCRYPTION; |
| 1121 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n"); |
| 1122 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
| 1123 | "HW don't support CMAC encryption, use software CMAC\n"); |
| 1124 | err = -EOPNOTSUPP; |
| 1125 | goto out_unlock; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1126 | default: |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1127 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "alg_err:%x!!!!\n", |
| 1128 | key->cipher); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1129 | goto out_unlock; |
| 1130 | } |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1131 | if (key_type == WEP40_ENCRYPTION || |
| 1132 | key_type == WEP104_ENCRYPTION || |
| 1133 | mac->opmode == NL80211_IFTYPE_ADHOC) |
| 1134 | rtlpriv->sec.use_defaultkey = true; |
| 1135 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1136 | /* <2> get key_idx */ |
| 1137 | key_idx = (u8) (key->keyidx); |
| 1138 | if (key_idx > 3) |
| 1139 | goto out_unlock; |
| 1140 | /* <3> if pairwise key enable_hw_sec */ |
| 1141 | group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1142 | |
| 1143 | /* wep always be group key, but there are two conditions: |
| 1144 | * 1) wep only: is just for wep enc, in this condition |
| 1145 | * rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION |
| 1146 | * will be true & enable_hw_sec will be set when wep |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1147 | * key setting. |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1148 | * 2) wep(group) + AES(pairwise): some AP like cisco |
| 1149 | * may use it, in this condition enable_hw_sec will not |
| 1150 | * be set when wep key setting */ |
| 1151 | /* we must reset sec_info after lingked before set key, |
| 1152 | * or some flag will be wrong*/ |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1153 | if (vif->type == NL80211_IFTYPE_AP || |
| 1154 | vif->type == NL80211_IFTYPE_MESH_POINT) { |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1155 | if (!group_key || key_type == WEP40_ENCRYPTION || |
| 1156 | key_type == WEP104_ENCRYPTION) { |
| 1157 | if (group_key) |
| 1158 | wep_only = true; |
| 1159 | rtlpriv->cfg->ops->enable_hw_sec(hw); |
| 1160 | } |
| 1161 | } else { |
| 1162 | if ((!group_key) || (mac->opmode == NL80211_IFTYPE_ADHOC) || |
| 1163 | rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) { |
| 1164 | if (rtlpriv->sec.pairwise_enc_algorithm == |
| 1165 | NO_ENCRYPTION && |
| 1166 | (key_type == WEP40_ENCRYPTION || |
| 1167 | key_type == WEP104_ENCRYPTION)) |
| 1168 | wep_only = true; |
| 1169 | rtlpriv->sec.pairwise_enc_algorithm = key_type; |
| 1170 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1171 | "set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1 TKIP:2 AES:4 WEP104:5)\n", |
| 1172 | key_type); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1173 | rtlpriv->cfg->ops->enable_hw_sec(hw); |
| 1174 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1175 | } |
| 1176 | /* <4> set key based on cmd */ |
| 1177 | switch (cmd) { |
| 1178 | case SET_KEY: |
| 1179 | if (wep_only) { |
| 1180 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1181 | "set WEP(group/pairwise) key\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1182 | /* Pairwise key with an assigned MAC address. */ |
| 1183 | rtlpriv->sec.pairwise_enc_algorithm = key_type; |
| 1184 | rtlpriv->sec.group_enc_algorithm = key_type; |
| 1185 | /*set local buf about wep key. */ |
| 1186 | memcpy(rtlpriv->sec.key_buf[key_idx], |
| 1187 | key->key, key->keylen); |
| 1188 | rtlpriv->sec.key_len[key_idx] = key->keylen; |
Wei Yongjun | ccd9536 | 2012-11-15 21:24:57 +0800 | [diff] [blame] | 1189 | eth_zero_addr(mac_addr); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1190 | } else if (group_key) { /* group key */ |
| 1191 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1192 | "set group key\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1193 | /* group key */ |
| 1194 | rtlpriv->sec.group_enc_algorithm = key_type; |
| 1195 | /*set local buf about group key. */ |
| 1196 | memcpy(rtlpriv->sec.key_buf[key_idx], |
| 1197 | key->key, key->keylen); |
| 1198 | rtlpriv->sec.key_len[key_idx] = key->keylen; |
| 1199 | memcpy(mac_addr, bcast_addr, ETH_ALEN); |
| 1200 | } else { /* pairwise key */ |
| 1201 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1202 | "set pairwise key\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1203 | if (!sta) { |
Joe Perches | 9d833ed | 2012-01-04 19:40:43 -0800 | [diff] [blame] | 1204 | RT_ASSERT(false, |
| 1205 | "pairwise key without mac_addr\n"); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1206 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1207 | err = -EOPNOTSUPP; |
| 1208 | goto out_unlock; |
| 1209 | } |
| 1210 | /* Pairwise key with an assigned MAC address. */ |
| 1211 | rtlpriv->sec.pairwise_enc_algorithm = key_type; |
| 1212 | /*set local buf about pairwise key. */ |
| 1213 | memcpy(rtlpriv->sec.key_buf[PAIRWISE_KEYIDX], |
| 1214 | key->key, key->keylen); |
| 1215 | rtlpriv->sec.key_len[PAIRWISE_KEYIDX] = key->keylen; |
| 1216 | rtlpriv->sec.pairwise_key = |
| 1217 | rtlpriv->sec.key_buf[PAIRWISE_KEYIDX]; |
| 1218 | memcpy(mac_addr, sta->addr, ETH_ALEN); |
| 1219 | } |
| 1220 | rtlpriv->cfg->ops->set_key(hw, key_idx, mac_addr, |
| 1221 | group_key, key_type, wep_only, |
| 1222 | false); |
| 1223 | /* <5> tell mac80211 do something: */ |
| 1224 | /*must use sw generate IV, or can not work !!!!. */ |
| 1225 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; |
| 1226 | key->hw_key_idx = key_idx; |
| 1227 | if (key_type == TKIP_ENCRYPTION) |
| 1228 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1229 | /*use software CCMP encryption for management frames (MFP) */ |
| 1230 | if (key_type == AESCCMP_ENCRYPTION) |
| 1231 | key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1232 | break; |
| 1233 | case DISABLE_KEY: |
| 1234 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1235 | "disable key delete one entry\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1236 | /*set local buf about wep key. */ |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1237 | if (vif->type == NL80211_IFTYPE_AP || |
| 1238 | vif->type == NL80211_IFTYPE_MESH_POINT) { |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1239 | if (sta) |
| 1240 | rtl_cam_del_entry(hw, sta->addr); |
| 1241 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1242 | memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen); |
| 1243 | rtlpriv->sec.key_len[key_idx] = 0; |
Wei Yongjun | ccd9536 | 2012-11-15 21:24:57 +0800 | [diff] [blame] | 1244 | eth_zero_addr(mac_addr); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1245 | /* |
| 1246 | *mac80211 will delete entrys one by one, |
| 1247 | *so don't use rtl_cam_reset_all_entry |
| 1248 | *or clear all entry here. |
| 1249 | */ |
| 1250 | rtl_cam_delete_one_entry(hw, mac_addr, key_idx); |
George | bac2555 | 2011-09-03 10:58:48 -0500 | [diff] [blame] | 1251 | |
| 1252 | rtl_cam_reset_sec_info(hw); |
| 1253 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1254 | break; |
| 1255 | default: |
| 1256 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1257 | "cmd_err:%x!!!!\n", cmd); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1258 | } |
| 1259 | out_unlock: |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 1260 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1261 | rtlpriv->sec.being_setkey = false; |
| 1262 | return err; |
| 1263 | } |
| 1264 | |
| 1265 | static void rtl_op_rfkill_poll(struct ieee80211_hw *hw) |
| 1266 | { |
| 1267 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1268 | |
| 1269 | bool radio_state; |
| 1270 | bool blocked; |
| 1271 | u8 valid = 0; |
| 1272 | |
| 1273 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) |
| 1274 | return; |
| 1275 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 1276 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1277 | |
| 1278 | /*if Radio On return true here */ |
| 1279 | radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid); |
| 1280 | |
| 1281 | if (valid) { |
| 1282 | if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) { |
| 1283 | rtlpriv->rfkill.rfkill_state = radio_state; |
| 1284 | |
| 1285 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1286 | "wireless radio switch turned %s\n", |
| 1287 | radio_state ? "on" : "off"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1288 | |
| 1289 | blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1; |
| 1290 | wiphy_rfkill_set_hw_state(hw->wiphy, blocked); |
| 1291 | } |
| 1292 | } |
| 1293 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 1294 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1295 | } |
| 1296 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1297 | /* this function is called by mac80211 to flush tx buffer |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1298 | * before switch channel or power save, or tx buffer packet |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1299 | * maybe send after offchannel or rf sleep, this may cause |
| 1300 | * dis-association by AP */ |
Johannes Berg | 39ecc01 | 2013-02-13 12:11:00 +0100 | [diff] [blame] | 1301 | static void rtl_op_flush(struct ieee80211_hw *hw, u32 queues, bool drop) |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1302 | { |
| 1303 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1304 | |
| 1305 | if (rtlpriv->intf_ops->flush) |
| 1306 | rtlpriv->intf_ops->flush(hw, drop); |
| 1307 | } |
| 1308 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1309 | const struct ieee80211_ops rtl_ops = { |
| 1310 | .start = rtl_op_start, |
| 1311 | .stop = rtl_op_stop, |
| 1312 | .tx = rtl_op_tx, |
| 1313 | .add_interface = rtl_op_add_interface, |
| 1314 | .remove_interface = rtl_op_remove_interface, |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1315 | .change_interface = rtl_op_change_interface, |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1316 | .config = rtl_op_config, |
| 1317 | .configure_filter = rtl_op_configure_filter, |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1318 | .sta_add = rtl_op_sta_add, |
| 1319 | .sta_remove = rtl_op_sta_remove, |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1320 | .set_key = rtl_op_set_key, |
| 1321 | .conf_tx = rtl_op_conf_tx, |
| 1322 | .bss_info_changed = rtl_op_bss_info_changed, |
| 1323 | .get_tsf = rtl_op_get_tsf, |
| 1324 | .set_tsf = rtl_op_set_tsf, |
| 1325 | .reset_tsf = rtl_op_reset_tsf, |
| 1326 | .sta_notify = rtl_op_sta_notify, |
| 1327 | .ampdu_action = rtl_op_ampdu_action, |
| 1328 | .sw_scan_start = rtl_op_sw_scan_start, |
| 1329 | .sw_scan_complete = rtl_op_sw_scan_complete, |
| 1330 | .rfkill_poll = rtl_op_rfkill_poll, |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1331 | .flush = rtl_op_flush, |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1332 | }; |