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 | * |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 14 | * The full GNU General Public License is included in this distribution in the |
| 15 | * file called LICENSE. |
| 16 | * |
| 17 | * Contact Information: |
| 18 | * wlanfae <wlanfae@realtek.com> |
| 19 | * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, |
| 20 | * Hsinchu 300, Taiwan. |
| 21 | * |
| 22 | * Larry Finger <Larry.Finger@lwfinger.net> |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 23 | * |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 24 | *****************************************************************************/ |
| 25 | |
| 26 | #include "wifi.h" |
| 27 | #include "core.h" |
| 28 | #include "cam.h" |
| 29 | #include "base.h" |
| 30 | #include "ps.h" |
Larry Finger | 34ed780 | 2014-09-22 09:39:27 -0500 | [diff] [blame] | 31 | #include "pwrseqcmd.h" |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 32 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 33 | #include "btcoexist/rtl_btc.h" |
| 34 | #include <linux/firmware.h> |
Larry Finger | b0302ab | 2012-01-30 09:54:49 -0600 | [diff] [blame] | 35 | #include <linux/export.h> |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 36 | #include <net/cfg80211.h> |
Larry Finger | b0302ab | 2012-01-30 09:54:49 -0600 | [diff] [blame] | 37 | |
Larry Finger | 9696a15 | 2016-02-11 10:53:09 -0600 | [diff] [blame] | 38 | u8 channel5g[CHANNEL_MAX_NUMBER_5G] = { |
| 39 | 36, 38, 40, 42, 44, 46, 48, /* Band 1 */ |
| 40 | 52, 54, 56, 58, 60, 62, 64, /* Band 2 */ |
| 41 | 100, 102, 104, 106, 108, 110, 112, /* Band 3 */ |
| 42 | 116, 118, 120, 122, 124, 126, 128, /* Band 3 */ |
| 43 | 132, 134, 136, 138, 140, 142, 144, /* Band 3 */ |
| 44 | 149, 151, 153, 155, 157, 159, 161, /* Band 4 */ |
| 45 | 165, 167, 169, 171, 173, 175, 177 /* Band 4 */ |
| 46 | }; |
| 47 | EXPORT_SYMBOL(channel5g); |
| 48 | |
| 49 | u8 channel5g_80m[CHANNEL_MAX_NUMBER_5G_80M] = { |
| 50 | 42, 58, 106, 122, 138, 155, 171 |
| 51 | }; |
| 52 | EXPORT_SYMBOL(channel5g_80m); |
| 53 | |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 54 | void rtl_addr_delay(u32 addr) |
| 55 | { |
| 56 | if (addr == 0xfe) |
Larry Finger | de26859 | 2016-05-21 11:50:35 -0500 | [diff] [blame] | 57 | mdelay(50); |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 58 | else if (addr == 0xfd) |
Larry Finger | 49f86ec | 2016-02-15 16:12:07 -0600 | [diff] [blame] | 59 | msleep(5); |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 60 | else if (addr == 0xfc) |
Larry Finger | 49f86ec | 2016-02-15 16:12:07 -0600 | [diff] [blame] | 61 | msleep(1); |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 62 | else if (addr == 0xfb) |
Larry Finger | 49f86ec | 2016-02-15 16:12:07 -0600 | [diff] [blame] | 63 | usleep_range(50, 100); |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 64 | else if (addr == 0xfa) |
Larry Finger | 49f86ec | 2016-02-15 16:12:07 -0600 | [diff] [blame] | 65 | usleep_range(5, 10); |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 66 | else if (addr == 0xf9) |
Larry Finger | 49f86ec | 2016-02-15 16:12:07 -0600 | [diff] [blame] | 67 | usleep_range(1, 2); |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 68 | } |
| 69 | EXPORT_SYMBOL(rtl_addr_delay); |
| 70 | |
| 71 | void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr, |
| 72 | u32 mask, u32 data) |
| 73 | { |
Larry Finger | 49f86ec | 2016-02-15 16:12:07 -0600 | [diff] [blame] | 74 | if (addr >= 0xf9 && addr <= 0xfe) { |
| 75 | rtl_addr_delay(addr); |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 76 | } else { |
| 77 | rtl_set_rfreg(hw, rfpath, addr, mask, data); |
Larry Finger | de26859 | 2016-05-21 11:50:35 -0500 | [diff] [blame] | 78 | udelay(1); |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 79 | } |
| 80 | } |
| 81 | EXPORT_SYMBOL(rtl_rfreg_delay); |
| 82 | |
| 83 | void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data) |
| 84 | { |
Larry Finger | 49f86ec | 2016-02-15 16:12:07 -0600 | [diff] [blame] | 85 | if (addr >= 0xf9 && addr <= 0xfe) { |
| 86 | rtl_addr_delay(addr); |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 87 | } else { |
| 88 | rtl_set_bbreg(hw, addr, MASKDWORD, data); |
Larry Finger | de26859 | 2016-05-21 11:50:35 -0500 | [diff] [blame] | 89 | udelay(1); |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 90 | } |
| 91 | } |
| 92 | EXPORT_SYMBOL(rtl_bb_delay); |
| 93 | |
Troy Tan | fe89707 | 2014-12-18 03:05:25 -0600 | [diff] [blame] | 94 | static void rtl_fw_do_work(const struct firmware *firmware, void *context, |
| 95 | bool is_wow) |
Larry Finger | b0302ab | 2012-01-30 09:54:49 -0600 | [diff] [blame] | 96 | { |
| 97 | struct ieee80211_hw *hw = context; |
| 98 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 99 | int err; |
| 100 | |
| 101 | RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 102 | "Firmware callback routine entered!\n"); |
Larry Finger | b0302ab | 2012-01-30 09:54:49 -0600 | [diff] [blame] | 103 | complete(&rtlpriv->firmware_loading_complete); |
| 104 | if (!firmware) { |
Larry Finger | 62009b7 | 2013-11-18 11:11:26 -0600 | [diff] [blame] | 105 | if (rtlpriv->cfg->alt_fw_name) { |
| 106 | err = request_firmware(&firmware, |
| 107 | rtlpriv->cfg->alt_fw_name, |
| 108 | rtlpriv->io.dev); |
| 109 | pr_info("Loading alternative firmware %s\n", |
| 110 | rtlpriv->cfg->alt_fw_name); |
| 111 | if (!err) |
| 112 | goto found_alt; |
| 113 | } |
Larry Finger | b0302ab | 2012-01-30 09:54:49 -0600 | [diff] [blame] | 114 | pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name); |
| 115 | rtlpriv->max_fw_size = 0; |
| 116 | return; |
| 117 | } |
Larry Finger | 62009b7 | 2013-11-18 11:11:26 -0600 | [diff] [blame] | 118 | found_alt: |
Larry Finger | b0302ab | 2012-01-30 09:54:49 -0600 | [diff] [blame] | 119 | if (firmware->size > rtlpriv->max_fw_size) { |
| 120 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 121 | "Firmware is too big!\n"); |
| 122 | release_firmware(firmware); |
| 123 | return; |
| 124 | } |
Troy Tan | fe89707 | 2014-12-18 03:05:25 -0600 | [diff] [blame] | 125 | if (!is_wow) { |
| 126 | memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, |
| 127 | firmware->size); |
| 128 | rtlpriv->rtlhal.fwsize = firmware->size; |
| 129 | } else { |
| 130 | memcpy(rtlpriv->rtlhal.wowlan_firmware, firmware->data, |
| 131 | firmware->size); |
| 132 | rtlpriv->rtlhal.wowlan_fwsize = firmware->size; |
| 133 | } |
Larry Finger | b0302ab | 2012-01-30 09:54:49 -0600 | [diff] [blame] | 134 | rtlpriv->rtlhal.fwsize = firmware->size; |
| 135 | release_firmware(firmware); |
Larry Finger | b0302ab | 2012-01-30 09:54:49 -0600 | [diff] [blame] | 136 | } |
Troy Tan | fe89707 | 2014-12-18 03:05:25 -0600 | [diff] [blame] | 137 | |
| 138 | void rtl_fw_cb(const struct firmware *firmware, void *context) |
| 139 | { |
| 140 | rtl_fw_do_work(firmware, context, false); |
| 141 | } |
Larry Finger | b0302ab | 2012-01-30 09:54:49 -0600 | [diff] [blame] | 142 | EXPORT_SYMBOL(rtl_fw_cb); |
| 143 | |
Troy Tan | fe89707 | 2014-12-18 03:05:25 -0600 | [diff] [blame] | 144 | void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context) |
| 145 | { |
| 146 | rtl_fw_do_work(firmware, context, true); |
| 147 | } |
| 148 | EXPORT_SYMBOL(rtl_wowlan_fw_cb); |
| 149 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 150 | /*mutex for start & stop is must here. */ |
| 151 | static int rtl_op_start(struct ieee80211_hw *hw) |
| 152 | { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 153 | int err = 0; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 154 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 155 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 156 | |
| 157 | if (!is_hal_stop(rtlhal)) |
| 158 | return 0; |
| 159 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) |
| 160 | return 0; |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 161 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 162 | err = rtlpriv->intf_ops->adapter_start(hw); |
Larry Finger | 3247328 | 2011-03-27 16:19:57 -0500 | [diff] [blame] | 163 | if (!err) |
| 164 | rtl_watch_dog_timer_callback((unsigned long)hw); |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 165 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 166 | return err; |
| 167 | } |
| 168 | |
| 169 | static void rtl_op_stop(struct ieee80211_hw *hw) |
| 170 | { |
| 171 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 172 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 173 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 174 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 175 | bool support_remote_wakeup = false; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 176 | |
| 177 | if (is_hal_stop(rtlhal)) |
| 178 | return; |
| 179 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 180 | rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN, |
| 181 | (u8 *)(&support_remote_wakeup)); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 182 | /* here is must, because adhoc do stop and start, |
| 183 | * but stop with RFOFF may cause something wrong, |
| 184 | * like adhoc TP |
| 185 | */ |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 186 | if (unlikely(ppsc->rfpwr_state == ERFOFF)) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 187 | rtl_ips_nic_on(hw); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 188 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 189 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 190 | /* if wowlan supported, DON'T clear connected info */ |
| 191 | if (!(support_remote_wakeup && |
| 192 | rtlhal->enter_pnp_sleep)) { |
| 193 | mac->link_state = MAC80211_NOLINK; |
Joe Perches | 93803b3 | 2015-03-02 19:54:49 -0800 | [diff] [blame] | 194 | eth_zero_addr(mac->bssid); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 195 | mac->vendor = PEER_UNKNOWN; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 196 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 197 | /* reset sec info */ |
| 198 | rtl_cam_reset_sec_info(hw); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 199 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 200 | rtl_deinit_deferred_work(hw); |
| 201 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 202 | rtlpriv->intf_ops->adapter_stop(hw); |
| 203 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 204 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 205 | } |
| 206 | |
Thomas Huehn | 36323f8 | 2012-07-23 21:33:42 +0200 | [diff] [blame] | 207 | static void rtl_op_tx(struct ieee80211_hw *hw, |
| 208 | struct ieee80211_tx_control *control, |
| 209 | struct sk_buff *skb) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 210 | { |
| 211 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 212 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 213 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 214 | struct rtl_tcb_desc tcb_desc; |
| 215 | memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 216 | |
| 217 | if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON)) |
| 218 | goto err_free; |
| 219 | |
| 220 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) |
| 221 | goto err_free; |
| 222 | |
Thomas Huehn | 36323f8 | 2012-07-23 21:33:42 +0200 | [diff] [blame] | 223 | if (!rtlpriv->intf_ops->waitq_insert(hw, control->sta, skb)) |
| 224 | rtlpriv->intf_ops->adapter_tx(hw, control->sta, skb, &tcb_desc); |
Johannes Berg | 7bb4568 | 2011-02-24 14:42:06 +0100 | [diff] [blame] | 225 | return; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 226 | |
| 227 | err_free: |
| 228 | dev_kfree_skb_any(skb); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 229 | } |
| 230 | |
| 231 | static int rtl_op_add_interface(struct ieee80211_hw *hw, |
| 232 | struct ieee80211_vif *vif) |
| 233 | { |
| 234 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 235 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 236 | int err = 0; |
| 237 | |
| 238 | if (mac->vif) { |
| 239 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 240 | "vif has been set!! mac->vif = 0x%p\n", mac->vif); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 241 | return -EOPNOTSUPP; |
| 242 | } |
| 243 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 244 | vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; |
| 245 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 246 | rtl_ips_nic_on(hw); |
| 247 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 248 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 249 | switch (ieee80211_vif_type_p2p(vif)) { |
| 250 | case NL80211_IFTYPE_P2P_CLIENT: |
| 251 | mac->p2p = P2P_ROLE_CLIENT; |
| 252 | /*fall through*/ |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 253 | case NL80211_IFTYPE_STATION: |
| 254 | if (mac->beacon_enabled == 1) { |
| 255 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 256 | "NL80211_IFTYPE_STATION\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 257 | mac->beacon_enabled = 0; |
| 258 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 259 | rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 260 | } |
| 261 | break; |
| 262 | case NL80211_IFTYPE_ADHOC: |
| 263 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 264 | "NL80211_IFTYPE_ADHOC\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 265 | |
| 266 | mac->link_state = MAC80211_LINKED; |
| 267 | rtlpriv->cfg->ops->set_bcn_reg(hw); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 268 | if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) |
| 269 | mac->basic_rates = 0xfff; |
| 270 | else |
| 271 | mac->basic_rates = 0xff0; |
| 272 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 273 | (u8 *)(&mac->basic_rates)); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 274 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 275 | break; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 276 | case NL80211_IFTYPE_P2P_GO: |
| 277 | mac->p2p = P2P_ROLE_GO; |
| 278 | /*fall through*/ |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 279 | case NL80211_IFTYPE_AP: |
| 280 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 281 | "NL80211_IFTYPE_AP\n"); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 282 | |
| 283 | mac->link_state = MAC80211_LINKED; |
| 284 | rtlpriv->cfg->ops->set_bcn_reg(hw); |
| 285 | if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) |
| 286 | mac->basic_rates = 0xfff; |
| 287 | else |
| 288 | mac->basic_rates = 0xff0; |
| 289 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 290 | (u8 *)(&mac->basic_rates)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 291 | break; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 292 | case NL80211_IFTYPE_MESH_POINT: |
| 293 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
| 294 | "NL80211_IFTYPE_MESH_POINT\n"); |
| 295 | |
| 296 | mac->link_state = MAC80211_LINKED; |
| 297 | rtlpriv->cfg->ops->set_bcn_reg(hw); |
| 298 | if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) |
| 299 | mac->basic_rates = 0xfff; |
| 300 | else |
| 301 | mac->basic_rates = 0xff0; |
| 302 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
| 303 | (u8 *)(&mac->basic_rates)); |
| 304 | break; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 305 | default: |
| 306 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 307 | "operation mode %d is not support!\n", vif->type); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 308 | err = -EOPNOTSUPP; |
| 309 | goto out; |
| 310 | } |
| 311 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 312 | if (mac->p2p) { |
| 313 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
| 314 | "p2p role %x\n", vif->type); |
| 315 | mac->basic_rates = 0xff0;/*disable cck rate for p2p*/ |
| 316 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
| 317 | (u8 *)(&mac->basic_rates)); |
| 318 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 319 | mac->vif = vif; |
| 320 | mac->opmode = vif->type; |
| 321 | rtlpriv->cfg->ops->set_network_type(hw, vif->type); |
| 322 | memcpy(mac->mac_addr, vif->addr, ETH_ALEN); |
| 323 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr); |
| 324 | |
| 325 | out: |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 326 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 327 | return err; |
| 328 | } |
| 329 | |
| 330 | static void rtl_op_remove_interface(struct ieee80211_hw *hw, |
| 331 | struct ieee80211_vif *vif) |
| 332 | { |
| 333 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 334 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 335 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 336 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 337 | |
| 338 | /* Free beacon resources */ |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 339 | if ((vif->type == NL80211_IFTYPE_AP) || |
| 340 | (vif->type == NL80211_IFTYPE_ADHOC) || |
| 341 | (vif->type == NL80211_IFTYPE_MESH_POINT)) { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 342 | if (mac->beacon_enabled == 1) { |
| 343 | mac->beacon_enabled = 0; |
| 344 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 345 | rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 346 | } |
| 347 | } |
| 348 | |
| 349 | /* |
| 350 | *Note: We assume NL80211_IFTYPE_UNSPECIFIED as |
| 351 | *NO LINK for our hardware. |
| 352 | */ |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 353 | mac->p2p = 0; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 354 | mac->vif = NULL; |
| 355 | mac->link_state = MAC80211_NOLINK; |
Joe Perches | 93803b3 | 2015-03-02 19:54:49 -0800 | [diff] [blame] | 356 | eth_zero_addr(mac->bssid); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 357 | mac->vendor = PEER_UNKNOWN; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 358 | mac->opmode = NL80211_IFTYPE_UNSPECIFIED; |
| 359 | rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 360 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 361 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 362 | } |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 363 | static int rtl_op_change_interface(struct ieee80211_hw *hw, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 364 | struct ieee80211_vif *vif, |
| 365 | enum nl80211_iftype new_type, bool p2p) |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 366 | { |
| 367 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 368 | int ret; |
| 369 | rtl_op_remove_interface(hw, vif); |
| 370 | |
| 371 | vif->type = new_type; |
| 372 | vif->p2p = p2p; |
| 373 | ret = rtl_op_add_interface(hw, vif); |
| 374 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 375 | "p2p %x\n", p2p); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 376 | return ret; |
| 377 | } |
| 378 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 379 | #ifdef CONFIG_PM |
| 380 | static u16 crc16_ccitt(u8 data, u16 crc) |
| 381 | { |
| 382 | u8 shift_in, data_bit, crc_bit11, crc_bit4, crc_bit15; |
| 383 | u8 i; |
| 384 | u16 result; |
| 385 | |
| 386 | for (i = 0; i < 8; i++) { |
| 387 | crc_bit15 = ((crc & BIT(15)) ? 1 : 0); |
| 388 | data_bit = (data & (BIT(0) << i) ? 1 : 0); |
| 389 | shift_in = crc_bit15 ^ data_bit; |
| 390 | |
| 391 | result = crc << 1; |
| 392 | if (shift_in == 0) |
| 393 | result &= (~BIT(0)); |
| 394 | else |
| 395 | result |= BIT(0); |
| 396 | |
| 397 | crc_bit11 = ((crc & BIT(11)) ? 1 : 0) ^ shift_in; |
| 398 | if (crc_bit11 == 0) |
| 399 | result &= (~BIT(12)); |
| 400 | else |
| 401 | result |= BIT(12); |
| 402 | |
| 403 | crc_bit4 = ((crc & BIT(4)) ? 1 : 0) ^ shift_in; |
| 404 | if (crc_bit4 == 0) |
| 405 | result &= (~BIT(5)); |
| 406 | else |
| 407 | result |= BIT(5); |
| 408 | |
| 409 | crc = result; |
| 410 | } |
| 411 | |
| 412 | return crc; |
| 413 | } |
| 414 | |
| 415 | static u16 _calculate_wol_pattern_crc(u8 *pattern, u16 len) |
| 416 | { |
| 417 | u16 crc = 0xffff; |
| 418 | u32 i; |
| 419 | |
| 420 | for (i = 0; i < len; i++) |
| 421 | crc = crc16_ccitt(pattern[i], crc); |
| 422 | |
| 423 | crc = ~crc; |
| 424 | |
| 425 | return crc; |
| 426 | } |
| 427 | |
| 428 | static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw, |
| 429 | struct cfg80211_wowlan *wow) |
| 430 | { |
| 431 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 432 | struct rtl_mac *mac = &rtlpriv->mac80211; |
| 433 | struct cfg80211_pkt_pattern *patterns = wow->patterns; |
| 434 | struct rtl_wow_pattern rtl_pattern; |
| 435 | const u8 *pattern_os, *mask_os; |
| 436 | u8 mask[MAX_WOL_BIT_MASK_SIZE] = {0}; |
| 437 | u8 content[MAX_WOL_PATTERN_SIZE] = {0}; |
| 438 | u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
| 439 | u8 multicast_addr1[2] = {0x33, 0x33}; |
| 440 | u8 multicast_addr2[3] = {0x01, 0x00, 0x5e}; |
| 441 | u8 i, mask_len; |
| 442 | u16 j, len; |
| 443 | |
| 444 | for (i = 0; i < wow->n_patterns; i++) { |
| 445 | memset(&rtl_pattern, 0, sizeof(struct rtl_wow_pattern)); |
| 446 | memset(mask, 0, MAX_WOL_BIT_MASK_SIZE); |
| 447 | if (patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) { |
| 448 | RT_TRACE(rtlpriv, COMP_POWER, DBG_WARNING, |
| 449 | "Pattern[%d] is too long\n", i); |
| 450 | continue; |
| 451 | } |
| 452 | pattern_os = patterns[i].pattern; |
| 453 | mask_len = DIV_ROUND_UP(patterns[i].pattern_len, 8); |
| 454 | mask_os = patterns[i].mask; |
| 455 | RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE, |
| 456 | "pattern content\n", pattern_os, |
| 457 | patterns[i].pattern_len); |
| 458 | RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE, |
| 459 | "mask content\n", mask_os, mask_len); |
| 460 | /* 1. unicast? multicast? or broadcast? */ |
| 461 | if (memcmp(pattern_os, broadcast_addr, 6) == 0) |
| 462 | rtl_pattern.type = BROADCAST_PATTERN; |
| 463 | else if (memcmp(pattern_os, multicast_addr1, 2) == 0 || |
| 464 | memcmp(pattern_os, multicast_addr2, 3) == 0) |
| 465 | rtl_pattern.type = MULTICAST_PATTERN; |
| 466 | else if (memcmp(pattern_os, mac->mac_addr, 6) == 0) |
| 467 | rtl_pattern.type = UNICAST_PATTERN; |
| 468 | else |
| 469 | rtl_pattern.type = UNKNOWN_TYPE; |
| 470 | |
| 471 | /* 2. translate mask_from_os to mask_for_hw */ |
| 472 | |
| 473 | /****************************************************************************** |
| 474 | * pattern from OS uses 'ethenet frame', like this: |
| 475 | |
| 476 | | 6 | 6 | 2 | 20 | Variable | 4 | |
| 477 | |--------+--------+------+-----------+------------+-----| |
| 478 | | 802.3 Mac Header | IP Header | TCP Packet | FCS | |
| 479 | | DA | SA | Type | |
| 480 | |
| 481 | * BUT, packet catched by our HW is in '802.11 frame', begin from LLC, |
| 482 | |
| 483 | | 24 or 30 | 6 | 2 | 20 | Variable | 4 | |
| 484 | |-------------------+--------+------+-----------+------------+-----| |
| 485 | | 802.11 MAC Header | LLC | IP Header | TCP Packet | FCS | |
| 486 | | Others | Tpye | |
| 487 | |
| 488 | * Therefore, we need translate mask_from_OS to mask_to_hw. |
| 489 | * We should left-shift mask by 6 bits, then set the new bit[0~5] = 0, |
| 490 | * because new mask[0~5] means 'SA', but our HW packet begins from LLC, |
| 491 | * bit[0~5] corresponds to first 6 Bytes in LLC, they just don't match. |
| 492 | ******************************************************************************/ |
| 493 | |
| 494 | /* Shift 6 bits */ |
| 495 | for (j = 0; j < mask_len - 1; j++) { |
| 496 | mask[j] = mask_os[j] >> 6; |
| 497 | mask[j] |= (mask_os[j + 1] & 0x3F) << 2; |
| 498 | } |
| 499 | mask[j] = (mask_os[j] >> 6) & 0x3F; |
| 500 | /* Set bit 0-5 to zero */ |
| 501 | mask[0] &= 0xC0; |
| 502 | |
| 503 | RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE, |
| 504 | "mask to hw\n", mask, mask_len); |
| 505 | for (j = 0; j < (MAX_WOL_BIT_MASK_SIZE + 1) / 4; j++) { |
| 506 | rtl_pattern.mask[j] = mask[j * 4]; |
| 507 | rtl_pattern.mask[j] |= (mask[j * 4 + 1] << 8); |
| 508 | rtl_pattern.mask[j] |= (mask[j * 4 + 2] << 16); |
| 509 | rtl_pattern.mask[j] |= (mask[j * 4 + 3] << 24); |
| 510 | } |
| 511 | |
| 512 | /* To get the wake up pattern from the mask. |
| 513 | * We do not count first 12 bits which means |
| 514 | * DA[6] and SA[6] in the pattern to match HW design. |
| 515 | */ |
| 516 | len = 0; |
| 517 | for (j = 12; j < patterns[i].pattern_len; j++) { |
| 518 | if ((mask_os[j / 8] >> (j % 8)) & 0x01) { |
| 519 | content[len] = pattern_os[j]; |
| 520 | len++; |
| 521 | } |
| 522 | } |
| 523 | |
| 524 | RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE, |
| 525 | "pattern to hw\n", content, len); |
| 526 | /* 3. calculate crc */ |
| 527 | rtl_pattern.crc = _calculate_wol_pattern_crc(content, len); |
| 528 | RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, |
Joe Perches | 4713bd1 | 2016-06-26 12:34:30 -0700 | [diff] [blame] | 529 | "CRC_Remainder = 0x%x\n", rtl_pattern.crc); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 530 | |
| 531 | /* 4. write crc & mask_for_hw to hw */ |
| 532 | rtlpriv->cfg->ops->add_wowlan_pattern(hw, &rtl_pattern, i); |
| 533 | } |
| 534 | rtl_write_byte(rtlpriv, 0x698, wow->n_patterns); |
| 535 | } |
| 536 | |
| 537 | static int rtl_op_suspend(struct ieee80211_hw *hw, |
| 538 | struct cfg80211_wowlan *wow) |
| 539 | { |
| 540 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 541 | struct rtl_hal *rtlhal = rtl_hal(rtlpriv); |
| 542 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| 543 | struct timeval ts; |
| 544 | |
| 545 | RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n"); |
| 546 | if (WARN_ON(!wow)) |
| 547 | return -EINVAL; |
| 548 | |
| 549 | /* to resolve s4 can not wake up*/ |
| 550 | do_gettimeofday(&ts); |
| 551 | rtlhal->last_suspend_sec = ts.tv_sec; |
| 552 | |
| 553 | if ((ppsc->wo_wlan_mode & WAKE_ON_PATTERN_MATCH) && wow->n_patterns) |
| 554 | _rtl_add_wowlan_patterns(hw, wow); |
| 555 | |
| 556 | rtlhal->driver_is_goingto_unload = true; |
| 557 | rtlhal->enter_pnp_sleep = true; |
| 558 | |
| 559 | rtl_lps_leave(hw); |
| 560 | rtl_op_stop(hw); |
| 561 | device_set_wakeup_enable(wiphy_dev(hw->wiphy), true); |
| 562 | return 0; |
| 563 | } |
| 564 | |
| 565 | static int rtl_op_resume(struct ieee80211_hw *hw) |
| 566 | { |
| 567 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 568 | struct rtl_hal *rtlhal = rtl_hal(rtlpriv); |
| 569 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 570 | struct timeval ts; |
| 571 | |
| 572 | RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n"); |
| 573 | rtlhal->driver_is_goingto_unload = false; |
| 574 | rtlhal->enter_pnp_sleep = false; |
| 575 | rtlhal->wake_from_pnp_sleep = true; |
| 576 | |
| 577 | /* to resovle s4 can not wake up*/ |
| 578 | do_gettimeofday(&ts); |
| 579 | if (ts.tv_sec - rtlhal->last_suspend_sec < 5) |
| 580 | return -1; |
| 581 | |
| 582 | rtl_op_start(hw); |
| 583 | device_set_wakeup_enable(wiphy_dev(hw->wiphy), false); |
| 584 | ieee80211_resume_disconnect(mac->vif); |
| 585 | rtlhal->wake_from_pnp_sleep = false; |
| 586 | return 0; |
| 587 | } |
| 588 | #endif |
| 589 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 590 | static int rtl_op_config(struct ieee80211_hw *hw, u32 changed) |
| 591 | { |
| 592 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 593 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 594 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 595 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| 596 | struct ieee80211_conf *conf = &hw->conf; |
| 597 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 598 | if (mac->skip_scan) |
| 599 | return 1; |
| 600 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 601 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 602 | if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /* BIT(2)*/ |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 603 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 604 | "IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 605 | } |
| 606 | |
| 607 | /*For IPS */ |
| 608 | if (changed & IEEE80211_CONF_CHANGE_IDLE) { |
| 609 | if (hw->conf.flags & IEEE80211_CONF_IDLE) |
| 610 | rtl_ips_nic_off(hw); |
| 611 | else |
| 612 | rtl_ips_nic_on(hw); |
| 613 | } else { |
| 614 | /* |
| 615 | *although rfoff may not cause by ips, but we will |
| 616 | *check the reason in set_rf_power_state function |
| 617 | */ |
| 618 | if (unlikely(ppsc->rfpwr_state == ERFOFF)) |
| 619 | rtl_ips_nic_on(hw); |
| 620 | } |
| 621 | |
| 622 | /*For LPS */ |
| 623 | if (changed & IEEE80211_CONF_CHANGE_PS) { |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 624 | cancel_delayed_work(&rtlpriv->works.ps_work); |
| 625 | cancel_delayed_work(&rtlpriv->works.ps_rfon_wq); |
| 626 | if (conf->flags & IEEE80211_CONF_PS) { |
| 627 | rtlpriv->psc.sw_ps_enabled = true; |
| 628 | /* sleep here is must, or we may recv the beacon and |
| 629 | * cause mac80211 into wrong ps state, this will cause |
| 630 | * power save nullfunc send fail, and further cause |
| 631 | * pkt loss, So sleep must quickly but not immediatly |
| 632 | * because that will cause nullfunc send by mac80211 |
| 633 | * fail, and cause pkt loss, we have tested that 5mA |
| 634 | * is worked very well */ |
Larry Finger | 3eda95d | 2012-01-31 10:29:22 -0600 | [diff] [blame] | 635 | if (!rtlpriv->psc.multi_buffered) |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 636 | queue_delayed_work(rtlpriv->works.rtl_wq, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 637 | &rtlpriv->works.ps_work, |
| 638 | MSECS(5)); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 639 | } else { |
| 640 | rtl_swlps_rf_awake(hw); |
| 641 | rtlpriv->psc.sw_ps_enabled = false; |
| 642 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 643 | } |
| 644 | |
| 645 | if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) { |
| 646 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 647 | "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n", |
| 648 | hw->conf.long_frame_max_tx_count); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 649 | mac->retry_long = hw->conf.long_frame_max_tx_count; |
| 650 | mac->retry_short = hw->conf.long_frame_max_tx_count; |
| 651 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 652 | (u8 *)(&hw->conf.long_frame_max_tx_count)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 653 | } |
| 654 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 655 | if (changed & IEEE80211_CONF_CHANGE_CHANNEL && |
| 656 | !rtlpriv->proximity.proxim_on) { |
Karl Beldan | 675a0b0 | 2013-03-25 16:26:57 +0100 | [diff] [blame] | 657 | struct ieee80211_channel *channel = hw->conf.chandef.chan; |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 658 | enum nl80211_chan_width width = hw->conf.chandef.width; |
| 659 | enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 660 | u8 wide_chan = (u8) channel->hw_value; |
| 661 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 662 | /* channel_type is for 20&40M */ |
| 663 | if (width < NL80211_CHAN_WIDTH_80) |
| 664 | channel_type = |
| 665 | cfg80211_get_chandef_type(&hw->conf.chandef); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 666 | if (mac->act_scanning) |
| 667 | mac->n_channels++; |
| 668 | |
| 669 | if (rtlpriv->dm.supp_phymode_switch && |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 670 | mac->link_state < MAC80211_LINKED && |
| 671 | !mac->act_scanning) { |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 672 | if (rtlpriv->cfg->ops->chk_switch_dmdp) |
| 673 | rtlpriv->cfg->ops->chk_switch_dmdp(hw); |
| 674 | } |
| 675 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 676 | /* |
| 677 | *because we should back channel to |
| 678 | *current_network.chan in in scanning, |
| 679 | *So if set_chan == current_network.chan |
| 680 | *we should set it. |
| 681 | *because mac80211 tell us wrong bw40 |
| 682 | *info for cisco1253 bw20, so we modify |
| 683 | *it here based on UPPER & LOWER |
| 684 | */ |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 685 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 686 | if (width >= NL80211_CHAN_WIDTH_80) { |
| 687 | if (width == NL80211_CHAN_WIDTH_80) { |
| 688 | u32 center = hw->conf.chandef.center_freq1; |
| 689 | u32 primary = |
| 690 | (u32)hw->conf.chandef.chan->center_freq; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 691 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 692 | rtlphy->current_chan_bw = |
| 693 | HT_CHANNEL_WIDTH_80; |
| 694 | mac->bw_80 = true; |
| 695 | mac->bw_40 = true; |
| 696 | if (center > primary) { |
| 697 | mac->cur_80_prime_sc = |
| 698 | PRIME_CHNL_OFFSET_LOWER; |
| 699 | if (center - primary == 10) { |
| 700 | mac->cur_40_prime_sc = |
| 701 | PRIME_CHNL_OFFSET_UPPER; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 702 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 703 | wide_chan += 2; |
| 704 | } else if (center - primary == 30) { |
| 705 | mac->cur_40_prime_sc = |
| 706 | PRIME_CHNL_OFFSET_LOWER; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 707 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 708 | wide_chan += 6; |
| 709 | } |
| 710 | } else { |
| 711 | mac->cur_80_prime_sc = |
| 712 | PRIME_CHNL_OFFSET_UPPER; |
| 713 | if (primary - center == 10) { |
| 714 | mac->cur_40_prime_sc = |
| 715 | PRIME_CHNL_OFFSET_LOWER; |
| 716 | |
| 717 | wide_chan -= 2; |
| 718 | } else if (primary - center == 30) { |
| 719 | mac->cur_40_prime_sc = |
| 720 | PRIME_CHNL_OFFSET_UPPER; |
| 721 | |
| 722 | wide_chan -= 6; |
| 723 | } |
| 724 | } |
| 725 | } |
| 726 | } else { |
| 727 | switch (channel_type) { |
| 728 | case NL80211_CHAN_HT20: |
| 729 | case NL80211_CHAN_NO_HT: |
| 730 | /* SC */ |
| 731 | mac->cur_40_prime_sc = |
| 732 | PRIME_CHNL_OFFSET_DONT_CARE; |
| 733 | rtlphy->current_chan_bw = |
| 734 | HT_CHANNEL_WIDTH_20; |
| 735 | mac->bw_40 = false; |
| 736 | mac->bw_80 = false; |
| 737 | break; |
| 738 | case NL80211_CHAN_HT40MINUS: |
| 739 | /* SC */ |
| 740 | mac->cur_40_prime_sc = |
| 741 | PRIME_CHNL_OFFSET_UPPER; |
| 742 | rtlphy->current_chan_bw = |
| 743 | HT_CHANNEL_WIDTH_20_40; |
| 744 | mac->bw_40 = true; |
| 745 | mac->bw_80 = false; |
| 746 | |
| 747 | /*wide channel */ |
| 748 | wide_chan -= 2; |
| 749 | |
| 750 | break; |
| 751 | case NL80211_CHAN_HT40PLUS: |
| 752 | /* SC */ |
| 753 | mac->cur_40_prime_sc = |
| 754 | PRIME_CHNL_OFFSET_LOWER; |
| 755 | rtlphy->current_chan_bw = |
| 756 | HT_CHANNEL_WIDTH_20_40; |
| 757 | mac->bw_40 = true; |
| 758 | mac->bw_80 = false; |
| 759 | |
| 760 | /*wide channel */ |
| 761 | wide_chan += 2; |
| 762 | |
| 763 | break; |
| 764 | default: |
| 765 | mac->bw_40 = false; |
| 766 | mac->bw_80 = false; |
| 767 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
Joe Perches | ad57488 | 2016-09-23 11:27:19 -0700 | [diff] [blame] | 768 | "switch case %#x not processed\n", |
| 769 | channel_type); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 770 | break; |
| 771 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 772 | } |
| 773 | |
| 774 | if (wide_chan <= 0) |
| 775 | wide_chan = 1; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 776 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 777 | /* In scanning, when before we offchannel we may send a ps=1 |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 778 | * null to AP, and then we may send a ps = 0 null to AP quickly, |
| 779 | * but first null may have caused AP to put lots of packet to |
| 780 | * hw tx buffer. These packets must be tx'd before we go off |
| 781 | * channel so we must delay more time to let AP flush these |
| 782 | * packets before going offchannel, or dis-association or |
| 783 | * delete BA will be caused by AP |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 784 | */ |
Mike McCormack | 9c05044 | 2011-06-20 10:44:58 +0900 | [diff] [blame] | 785 | if (rtlpriv->mac80211.offchan_delay) { |
| 786 | rtlpriv->mac80211.offchan_delay = false; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 787 | mdelay(50); |
| 788 | } |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 789 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 790 | rtlphy->current_channel = wide_chan; |
| 791 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 792 | rtlpriv->cfg->ops->switch_channel(hw); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 793 | rtlpriv->cfg->ops->set_channel_access(hw); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 794 | rtlpriv->cfg->ops->set_bw_mode(hw, channel_type); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 795 | } |
| 796 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 797 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 798 | |
| 799 | return 0; |
| 800 | } |
| 801 | |
| 802 | static void rtl_op_configure_filter(struct ieee80211_hw *hw, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 803 | unsigned int changed_flags, |
| 804 | unsigned int *new_flags, u64 multicast) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 805 | { |
Lorenzo Bianconi | 9995858 | 2014-11-22 12:18:26 +0100 | [diff] [blame] | 806 | bool update_rcr = false; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 807 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 808 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 809 | |
| 810 | *new_flags &= RTL_SUPPORTED_FILTERS; |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 811 | if (0 == changed_flags) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 812 | return; |
| 813 | |
Peter Wu | 711f145 | 2014-02-14 19:03:45 +0100 | [diff] [blame] | 814 | /*TODO: we disable broadcase now, so enable here */ |
| 815 | if (changed_flags & FIF_ALLMULTI) { |
| 816 | if (*new_flags & FIF_ALLMULTI) { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 817 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] | |
Peter Wu | 711f145 | 2014-02-14 19:03:45 +0100 | [diff] [blame] | 818 | rtlpriv->cfg->maps[MAC_RCR_AB]; |
| 819 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
| 820 | "Enable receive multicast frame\n"); |
| 821 | } else { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 822 | mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] | |
Peter Wu | 711f145 | 2014-02-14 19:03:45 +0100 | [diff] [blame] | 823 | rtlpriv->cfg->maps[MAC_RCR_AB]); |
| 824 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
| 825 | "Disable receive multicast frame\n"); |
| 826 | } |
Lorenzo Bianconi | 9995858 | 2014-11-22 12:18:26 +0100 | [diff] [blame] | 827 | update_rcr = true; |
Peter Wu | 711f145 | 2014-02-14 19:03:45 +0100 | [diff] [blame] | 828 | } |
| 829 | |
| 830 | if (changed_flags & FIF_FCSFAIL) { |
| 831 | if (*new_flags & FIF_FCSFAIL) { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 832 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32]; |
Peter Wu | 711f145 | 2014-02-14 19:03:45 +0100 | [diff] [blame] | 833 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
| 834 | "Enable receive FCS error frame\n"); |
| 835 | } else { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 836 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32]; |
Peter Wu | 711f145 | 2014-02-14 19:03:45 +0100 | [diff] [blame] | 837 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
| 838 | "Disable receive FCS error frame\n"); |
| 839 | } |
Lorenzo Bianconi | 9995858 | 2014-11-22 12:18:26 +0100 | [diff] [blame] | 840 | if (!update_rcr) |
| 841 | update_rcr = true; |
Peter Wu | 711f145 | 2014-02-14 19:03:45 +0100 | [diff] [blame] | 842 | } |
| 843 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 844 | /* if ssid not set to hw don't check bssid |
| 845 | * here just used for linked scanning, & linked |
| 846 | * and nolink check bssid is set in set network_type |
| 847 | */ |
| 848 | if ((changed_flags & FIF_BCN_PRBRESP_PROMISC) && |
| 849 | (mac->link_state >= MAC80211_LINKED)) { |
| 850 | if (mac->opmode != NL80211_IFTYPE_AP && |
| 851 | mac->opmode != NL80211_IFTYPE_MESH_POINT) { |
| 852 | if (*new_flags & FIF_BCN_PRBRESP_PROMISC) |
| 853 | rtlpriv->cfg->ops->set_chk_bssid(hw, false); |
| 854 | else |
| 855 | rtlpriv->cfg->ops->set_chk_bssid(hw, true); |
Lorenzo Bianconi | 9995858 | 2014-11-22 12:18:26 +0100 | [diff] [blame] | 856 | if (update_rcr) |
| 857 | update_rcr = false; |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 858 | } |
| 859 | } |
Peter Wu | 711f145 | 2014-02-14 19:03:45 +0100 | [diff] [blame] | 860 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 861 | if (changed_flags & FIF_CONTROL) { |
| 862 | if (*new_flags & FIF_CONTROL) { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 863 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF]; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 864 | |
| 865 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 866 | "Enable receive control frame.\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 867 | } else { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 868 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF]; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 869 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 870 | "Disable receive control frame.\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 871 | } |
Lorenzo Bianconi | 9995858 | 2014-11-22 12:18:26 +0100 | [diff] [blame] | 872 | if (!update_rcr) |
| 873 | update_rcr = true; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 874 | } |
| 875 | |
| 876 | if (changed_flags & FIF_OTHER_BSS) { |
| 877 | if (*new_flags & FIF_OTHER_BSS) { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 878 | mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP]; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 879 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 880 | "Enable receive other BSS's frame.\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 881 | } else { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 882 | mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP]; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 883 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 884 | "Disable receive other BSS's frame.\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 885 | } |
Lorenzo Bianconi | 9995858 | 2014-11-22 12:18:26 +0100 | [diff] [blame] | 886 | if (!update_rcr) |
| 887 | update_rcr = true; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 888 | } |
Lorenzo Bianconi | 9995858 | 2014-11-22 12:18:26 +0100 | [diff] [blame] | 889 | |
| 890 | if (update_rcr) |
| 891 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, |
| 892 | (u8 *)(&mac->rx_conf)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 893 | } |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 894 | static int rtl_op_sta_add(struct ieee80211_hw *hw, |
| 895 | struct ieee80211_vif *vif, |
| 896 | struct ieee80211_sta *sta) |
| 897 | { |
| 898 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 899 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 900 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 901 | struct rtl_sta_info *sta_entry; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 902 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 903 | if (sta) { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 904 | sta_entry = (struct rtl_sta_info *)sta->drv_priv; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 905 | spin_lock_bh(&rtlpriv->locks.entry_list_lock); |
| 906 | list_add_tail(&sta_entry->list, &rtlpriv->entry_list); |
| 907 | spin_unlock_bh(&rtlpriv->locks.entry_list_lock); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 908 | if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
| 909 | sta_entry->wireless_mode = WIRELESS_MODE_G; |
| 910 | if (sta->supp_rates[0] <= 0xf) |
| 911 | sta_entry->wireless_mode = WIRELESS_MODE_B; |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 912 | if (sta->ht_cap.ht_supported) |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 913 | sta_entry->wireless_mode = WIRELESS_MODE_N_24G; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 914 | |
| 915 | if (vif->type == NL80211_IFTYPE_ADHOC) |
| 916 | sta_entry->wireless_mode = WIRELESS_MODE_G; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 917 | } else if (rtlhal->current_bandtype == BAND_ON_5G) { |
| 918 | sta_entry->wireless_mode = WIRELESS_MODE_A; |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 919 | if (sta->ht_cap.ht_supported) |
| 920 | sta_entry->wireless_mode = WIRELESS_MODE_N_5G; |
| 921 | if (sta->vht_cap.vht_supported) |
| 922 | sta_entry->wireless_mode = WIRELESS_MODE_AC_5G; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 923 | |
| 924 | if (vif->type == NL80211_IFTYPE_ADHOC) |
| 925 | sta_entry->wireless_mode = WIRELESS_MODE_A; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 926 | } |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 927 | /*disable cck rate for p2p*/ |
| 928 | if (mac->p2p) |
| 929 | sta->supp_rates[0] &= 0xfffffff0; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 930 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 931 | memcpy(sta_entry->mac_addr, sta->addr, ETH_ALEN); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 932 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 933 | "Add sta addr is %pM\n", sta->addr); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 934 | rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); |
| 935 | } |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 936 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 937 | return 0; |
| 938 | } |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 939 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 940 | static int rtl_op_sta_remove(struct ieee80211_hw *hw, |
| 941 | struct ieee80211_vif *vif, |
| 942 | struct ieee80211_sta *sta) |
| 943 | { |
| 944 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 945 | struct rtl_sta_info *sta_entry; |
| 946 | if (sta) { |
| 947 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 948 | "Remove sta addr is %pM\n", sta->addr); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 949 | sta_entry = (struct rtl_sta_info *)sta->drv_priv; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 950 | sta_entry->wireless_mode = 0; |
| 951 | sta_entry->ratr_index = 0; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 952 | spin_lock_bh(&rtlpriv->locks.entry_list_lock); |
| 953 | list_del(&sta_entry->list); |
| 954 | spin_unlock_bh(&rtlpriv->locks.entry_list_lock); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 955 | } |
| 956 | return 0; |
| 957 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 958 | static int _rtl_get_hal_qnum(u16 queue) |
| 959 | { |
| 960 | int qnum; |
| 961 | |
| 962 | switch (queue) { |
| 963 | case 0: |
| 964 | qnum = AC3_VO; |
| 965 | break; |
| 966 | case 1: |
| 967 | qnum = AC2_VI; |
| 968 | break; |
| 969 | case 2: |
| 970 | qnum = AC0_BE; |
| 971 | break; |
| 972 | case 3: |
| 973 | qnum = AC1_BK; |
| 974 | break; |
| 975 | default: |
| 976 | qnum = AC0_BE; |
| 977 | break; |
| 978 | } |
| 979 | return qnum; |
| 980 | } |
| 981 | |
| 982 | /* |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 983 | *for mac80211 VO = 0, VI = 1, BE = 2, BK = 3 |
| 984 | *for rtl819x BE = 0, BK = 1, VI = 2, VO = 3 |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 985 | */ |
Eliad Peller | 8a3a3c8 | 2011-10-02 10:15:52 +0200 | [diff] [blame] | 986 | static int rtl_op_conf_tx(struct ieee80211_hw *hw, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 987 | struct ieee80211_vif *vif, u16 queue, |
| 988 | const struct ieee80211_tx_queue_params *param) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 989 | { |
| 990 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 991 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 992 | int aci; |
| 993 | |
| 994 | if (queue >= AC_MAX) { |
| 995 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 996 | "queue number %d is incorrect!\n", queue); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 997 | return -EINVAL; |
| 998 | } |
| 999 | |
| 1000 | aci = _rtl_get_hal_qnum(queue); |
| 1001 | mac->ac[aci].aifs = param->aifs; |
Larry Finger | 17c9ac6 | 2011-02-19 16:29:57 -0600 | [diff] [blame] | 1002 | mac->ac[aci].cw_min = cpu_to_le16(param->cw_min); |
| 1003 | mac->ac[aci].cw_max = cpu_to_le16(param->cw_max); |
| 1004 | mac->ac[aci].tx_op = cpu_to_le16(param->txop); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1005 | memcpy(&mac->edca_param[aci], param, sizeof(*param)); |
| 1006 | rtlpriv->cfg->ops->set_qos(hw, aci); |
| 1007 | return 0; |
| 1008 | } |
| 1009 | |
Taehee Yoo | 33511b1 | 2015-01-21 16:58:19 +0900 | [diff] [blame] | 1010 | static void send_beacon_frame(struct ieee80211_hw *hw, |
| 1011 | struct ieee80211_vif *vif) |
| 1012 | { |
| 1013 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1014 | struct sk_buff *skb = ieee80211_beacon_get(hw, vif); |
Luis Felipe Dominguez Vega | 7c62940 | 2015-07-29 21:11:20 -0500 | [diff] [blame] | 1015 | struct rtl_tcb_desc tcb_desc; |
Taehee Yoo | 33511b1 | 2015-01-21 16:58:19 +0900 | [diff] [blame] | 1016 | |
Luis Felipe Dominguez Vega | 7c62940 | 2015-07-29 21:11:20 -0500 | [diff] [blame] | 1017 | if (skb) { |
| 1018 | memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); |
| 1019 | rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc); |
| 1020 | } |
Taehee Yoo | 33511b1 | 2015-01-21 16:58:19 +0900 | [diff] [blame] | 1021 | } |
| 1022 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1023 | static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1024 | struct ieee80211_vif *vif, |
| 1025 | struct ieee80211_bss_conf *bss_conf, |
| 1026 | u32 changed) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1027 | { |
| 1028 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1029 | struct rtl_hal *rtlhal = rtl_hal(rtlpriv); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1030 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 1031 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| 1032 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 1033 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1034 | if ((vif->type == NL80211_IFTYPE_ADHOC) || |
| 1035 | (vif->type == NL80211_IFTYPE_AP) || |
| 1036 | (vif->type == NL80211_IFTYPE_MESH_POINT)) { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1037 | if ((changed & BSS_CHANGED_BEACON) || |
| 1038 | (changed & BSS_CHANGED_BEACON_ENABLED && |
| 1039 | bss_conf->enable_beacon)) { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1040 | if (mac->beacon_enabled == 0) { |
| 1041 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1042 | "BSS_CHANGED_BEACON_ENABLED\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1043 | |
| 1044 | /*start hw beacon interrupt. */ |
| 1045 | /*rtlpriv->cfg->ops->set_bcn_reg(hw); */ |
| 1046 | mac->beacon_enabled = 1; |
| 1047 | rtlpriv->cfg->ops->update_interrupt_mask(hw, |
| 1048 | rtlpriv->cfg->maps |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1049 | [RTL_IBSS_INT_MASKS], 0); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1050 | |
| 1051 | if (rtlpriv->cfg->ops->linked_set_reg) |
| 1052 | rtlpriv->cfg->ops->linked_set_reg(hw); |
Taehee Yoo | 33511b1 | 2015-01-21 16:58:19 +0900 | [diff] [blame] | 1053 | send_beacon_frame(hw, vif); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1054 | } |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1055 | } |
| 1056 | if ((changed & BSS_CHANGED_BEACON_ENABLED && |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1057 | !bss_conf->enable_beacon)) { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1058 | if (mac->beacon_enabled == 1) { |
| 1059 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1060 | "ADHOC DISABLE BEACON\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1061 | |
| 1062 | mac->beacon_enabled = 0; |
| 1063 | rtlpriv->cfg->ops->update_interrupt_mask(hw, 0, |
| 1064 | rtlpriv->cfg->maps |
| 1065 | [RTL_IBSS_INT_MASKS]); |
| 1066 | } |
| 1067 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1068 | if (changed & BSS_CHANGED_BEACON_INT) { |
| 1069 | RT_TRACE(rtlpriv, COMP_BEACON, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1070 | "BSS_CHANGED_BEACON_INT\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1071 | mac->beacon_interval = bss_conf->beacon_int; |
| 1072 | rtlpriv->cfg->ops->set_bcn_intv(hw); |
| 1073 | } |
| 1074 | } |
| 1075 | |
| 1076 | /*TODO: reference to enum ieee80211_bss_change */ |
| 1077 | if (changed & BSS_CHANGED_ASSOC) { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1078 | u8 mstatus; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1079 | if (bss_conf->assoc) { |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1080 | struct ieee80211_sta *sta = NULL; |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1081 | u8 keep_alive = 10; |
| 1082 | |
| 1083 | mstatus = RT_MEDIA_CONNECT; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1084 | /* we should reset all sec info & cam |
| 1085 | * before set cam after linked, we should not |
| 1086 | * reset in disassoc, that will cause tkip->wep |
| 1087 | * fail because some flag will be wrong */ |
| 1088 | /* reset sec info */ |
| 1089 | rtl_cam_reset_sec_info(hw); |
| 1090 | /* reset cam to fix wep fail issue |
| 1091 | * when change from wpa to wep */ |
| 1092 | rtl_cam_reset_all_entry(hw); |
| 1093 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1094 | mac->link_state = MAC80211_LINKED; |
| 1095 | mac->cnt_after_linked = 0; |
| 1096 | mac->assoc_id = bss_conf->aid; |
Joe Perches | d458cdf | 2013-10-01 19:04:40 -0700 | [diff] [blame] | 1097 | memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1098 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1099 | if (rtlpriv->cfg->ops->linked_set_reg) |
| 1100 | rtlpriv->cfg->ops->linked_set_reg(hw); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1101 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1102 | rcu_read_lock(); |
| 1103 | sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid); |
Larry Finger | 2cddad3 | 2014-02-28 15:16:46 -0600 | [diff] [blame] | 1104 | if (!sta) { |
Larry Finger | 2cddad3 | 2014-02-28 15:16:46 -0600 | [diff] [blame] | 1105 | rcu_read_unlock(); |
| 1106 | goto out; |
| 1107 | } |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1108 | RT_TRACE(rtlpriv, COMP_EASY_CONCURRENT, DBG_LOUD, |
| 1109 | "send PS STATIC frame\n"); |
| 1110 | if (rtlpriv->dm.supp_phymode_switch) { |
| 1111 | if (sta->ht_cap.ht_supported) |
| 1112 | rtl_send_smps_action(hw, sta, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1113 | IEEE80211_SMPS_STATIC); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1114 | } |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1115 | |
| 1116 | if (rtlhal->current_bandtype == BAND_ON_5G) { |
| 1117 | mac->mode = WIRELESS_MODE_A; |
| 1118 | } else { |
| 1119 | if (sta->supp_rates[0] <= 0xf) |
| 1120 | mac->mode = WIRELESS_MODE_B; |
| 1121 | else |
| 1122 | mac->mode = WIRELESS_MODE_G; |
| 1123 | } |
| 1124 | |
| 1125 | if (sta->ht_cap.ht_supported) { |
| 1126 | if (rtlhal->current_bandtype == BAND_ON_2_4G) |
| 1127 | mac->mode = WIRELESS_MODE_N_24G; |
| 1128 | else |
| 1129 | mac->mode = WIRELESS_MODE_N_5G; |
| 1130 | } |
| 1131 | |
| 1132 | if (sta->vht_cap.vht_supported) { |
| 1133 | if (rtlhal->current_bandtype == BAND_ON_5G) |
| 1134 | mac->mode = WIRELESS_MODE_AC_5G; |
| 1135 | else |
| 1136 | mac->mode = WIRELESS_MODE_AC_24G; |
| 1137 | } |
| 1138 | |
Heinrich Schuchardt | f898005 | 2016-08-02 21:26:21 +0200 | [diff] [blame] | 1139 | if (vif->type == NL80211_IFTYPE_STATION) |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1140 | rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1141 | rcu_read_unlock(); |
| 1142 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1143 | /* to avoid AP Disassociation caused by inactivity */ |
| 1144 | rtlpriv->cfg->ops->set_hw_reg(hw, |
| 1145 | HW_VAR_KEEP_ALIVE, |
| 1146 | (u8 *)(&keep_alive)); |
| 1147 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1148 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1149 | "BSS_CHANGED_ASSOC\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1150 | } else { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1151 | mstatus = RT_MEDIA_DISCONNECT; |
| 1152 | |
Larry Finger | a269913 | 2013-03-24 22:06:41 -0500 | [diff] [blame] | 1153 | if (mac->link_state == MAC80211_LINKED) { |
| 1154 | rtlpriv->enter_ps = false; |
| 1155 | schedule_work(&rtlpriv->works.lps_change_work); |
| 1156 | } |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1157 | if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE) |
| 1158 | rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1159 | mac->link_state = MAC80211_NOLINK; |
Joe Perches | 93803b3 | 2015-03-02 19:54:49 -0800 | [diff] [blame] | 1160 | eth_zero_addr(mac->bssid); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1161 | mac->vendor = PEER_UNKNOWN; |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1162 | mac->mode = 0; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1163 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1164 | if (rtlpriv->dm.supp_phymode_switch) { |
| 1165 | if (rtlpriv->cfg->ops->chk_switch_dmdp) |
| 1166 | rtlpriv->cfg->ops->chk_switch_dmdp(hw); |
| 1167 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1168 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1169 | "BSS_CHANGED_UN_ASSOC\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1170 | } |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1171 | rtlpriv->cfg->ops->set_network_type(hw, vif->type); |
| 1172 | /* For FW LPS: |
| 1173 | * To tell firmware we have connected or disconnected |
| 1174 | */ |
| 1175 | rtlpriv->cfg->ops->set_hw_reg(hw, |
| 1176 | HW_VAR_H2C_FW_JOINBSSRPT, |
| 1177 | (u8 *)(&mstatus)); |
| 1178 | ppsc->report_linked = (mstatus == RT_MEDIA_CONNECT) ? |
| 1179 | true : false; |
| 1180 | |
| 1181 | if (rtlpriv->cfg->ops->get_btc_status()) |
| 1182 | rtlpriv->btcoexist.btc_ops->btc_mediastatus_notify( |
| 1183 | rtlpriv, mstatus); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1184 | } |
| 1185 | |
| 1186 | if (changed & BSS_CHANGED_ERP_CTS_PROT) { |
| 1187 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1188 | "BSS_CHANGED_ERP_CTS_PROT\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1189 | mac->use_cts_protect = bss_conf->use_cts_prot; |
| 1190 | } |
| 1191 | |
| 1192 | if (changed & BSS_CHANGED_ERP_PREAMBLE) { |
| 1193 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1194 | "BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n", |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1195 | bss_conf->use_short_preamble); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1196 | |
| 1197 | mac->short_preamble = bss_conf->use_short_preamble; |
| 1198 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1199 | (u8 *)(&mac->short_preamble)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1200 | } |
| 1201 | |
| 1202 | if (changed & BSS_CHANGED_ERP_SLOT) { |
| 1203 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1204 | "BSS_CHANGED_ERP_SLOT\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1205 | |
| 1206 | if (bss_conf->use_short_slot) |
| 1207 | mac->slot_time = RTL_SLOT_TIME_9; |
| 1208 | else |
| 1209 | mac->slot_time = RTL_SLOT_TIME_20; |
| 1210 | |
| 1211 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1212 | (u8 *)(&mac->slot_time)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1213 | } |
| 1214 | |
| 1215 | if (changed & BSS_CHANGED_HT) { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1216 | struct ieee80211_sta *sta = NULL; |
| 1217 | |
| 1218 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
| 1219 | "BSS_CHANGED_HT\n"); |
| 1220 | |
Alessio Igor Bogani | 701c2be | 2011-02-28 18:46:44 +0100 | [diff] [blame] | 1221 | rcu_read_lock(); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1222 | sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1223 | if (sta) { |
| 1224 | if (sta->ht_cap.ampdu_density > |
| 1225 | mac->current_ampdu_density) |
| 1226 | mac->current_ampdu_density = |
| 1227 | sta->ht_cap.ampdu_density; |
| 1228 | if (sta->ht_cap.ampdu_factor < |
| 1229 | mac->current_ampdu_factor) |
| 1230 | mac->current_ampdu_factor = |
| 1231 | sta->ht_cap.ampdu_factor; |
| 1232 | } |
Alessio Igor Bogani | 701c2be | 2011-02-28 18:46:44 +0100 | [diff] [blame] | 1233 | rcu_read_unlock(); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1234 | |
| 1235 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1236 | (u8 *)(&mac->max_mss_density)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1237 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR, |
| 1238 | &mac->current_ampdu_factor); |
| 1239 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE, |
| 1240 | &mac->current_ampdu_density); |
| 1241 | } |
| 1242 | |
| 1243 | if (changed & BSS_CHANGED_BSSID) { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1244 | u32 basic_rates; |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1245 | struct ieee80211_sta *sta = NULL; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1246 | |
| 1247 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1248 | (u8 *)bss_conf->bssid); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1249 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1250 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, |
| 1251 | "bssid: %pM\n", bss_conf->bssid); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1252 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1253 | mac->vendor = PEER_UNKNOWN; |
Joe Perches | d458cdf | 2013-10-01 19:04:40 -0700 | [diff] [blame] | 1254 | memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1255 | |
Alessio Igor Bogani | 701c2be | 2011-02-28 18:46:44 +0100 | [diff] [blame] | 1256 | rcu_read_lock(); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1257 | sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1258 | if (!sta) { |
| 1259 | rcu_read_unlock(); |
| 1260 | goto out; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1261 | } |
| 1262 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1263 | if (rtlhal->current_bandtype == BAND_ON_5G) { |
| 1264 | mac->mode = WIRELESS_MODE_A; |
| 1265 | } else { |
| 1266 | if (sta->supp_rates[0] <= 0xf) |
| 1267 | mac->mode = WIRELESS_MODE_B; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1268 | else |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1269 | mac->mode = WIRELESS_MODE_G; |
| 1270 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1271 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1272 | if (sta->ht_cap.ht_supported) { |
| 1273 | if (rtlhal->current_bandtype == BAND_ON_2_4G) |
| 1274 | mac->mode = WIRELESS_MODE_N_24G; |
| 1275 | else |
| 1276 | mac->mode = WIRELESS_MODE_N_5G; |
| 1277 | } |
| 1278 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1279 | if (sta->vht_cap.vht_supported) { |
| 1280 | if (rtlhal->current_bandtype == BAND_ON_5G) |
| 1281 | mac->mode = WIRELESS_MODE_AC_5G; |
| 1282 | else |
| 1283 | mac->mode = WIRELESS_MODE_AC_24G; |
| 1284 | } |
| 1285 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1286 | /* just station need it, because ibss & ap mode will |
| 1287 | * set in sta_add, and will be NULL here */ |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1288 | if (vif->type == NL80211_IFTYPE_STATION) { |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1289 | struct rtl_sta_info *sta_entry; |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1290 | sta_entry = (struct rtl_sta_info *)sta->drv_priv; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1291 | sta_entry->wireless_mode = mac->mode; |
| 1292 | } |
| 1293 | |
| 1294 | if (sta->ht_cap.ht_supported) { |
| 1295 | mac->ht_enable = true; |
| 1296 | |
| 1297 | /* |
| 1298 | * for cisco 1252 bw20 it's wrong |
| 1299 | * if (ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) { |
| 1300 | * mac->bw_40 = true; |
| 1301 | * } |
| 1302 | * */ |
| 1303 | } |
| 1304 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1305 | if (sta->vht_cap.vht_supported) |
| 1306 | mac->vht_enable = true; |
| 1307 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1308 | if (changed & BSS_CHANGED_BASIC_RATES) { |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1309 | /* for 5G must << RATE_6M_INDEX = 4, |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1310 | * because 5G have no cck rate*/ |
| 1311 | if (rtlhal->current_bandtype == BAND_ON_5G) |
| 1312 | basic_rates = sta->supp_rates[1] << 4; |
| 1313 | else |
| 1314 | basic_rates = sta->supp_rates[0]; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1315 | |
| 1316 | mac->basic_rates = basic_rates; |
| 1317 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE, |
Larry Finger | 2cddad3 | 2014-02-28 15:16:46 -0600 | [diff] [blame] | 1318 | (u8 *)(&basic_rates)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1319 | } |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1320 | rcu_read_unlock(); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1321 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1322 | out: |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 1323 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1324 | } |
| 1325 | |
Eliad Peller | 37a41b4 | 2011-09-21 14:06:11 +0300 | [diff] [blame] | 1326 | 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] | 1327 | { |
| 1328 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1329 | u64 tsf; |
| 1330 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1331 | rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&tsf)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1332 | return tsf; |
| 1333 | } |
| 1334 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1335 | static void rtl_op_set_tsf(struct ieee80211_hw *hw, |
| 1336 | struct ieee80211_vif *vif, u64 tsf) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1337 | { |
| 1338 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1339 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
Justin P. Mattock | 6eab04a | 2011-04-08 19:49:08 -0700 | [diff] [blame] | 1340 | u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1341 | |
| 1342 | mac->tsf = tsf; |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1343 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&bibss)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1344 | } |
| 1345 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1346 | static void rtl_op_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1347 | { |
| 1348 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1349 | u8 tmp = 0; |
| 1350 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1351 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, (u8 *)(&tmp)); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1352 | } |
| 1353 | |
| 1354 | static void rtl_op_sta_notify(struct ieee80211_hw *hw, |
| 1355 | struct ieee80211_vif *vif, |
| 1356 | enum sta_notify_cmd cmd, |
| 1357 | struct ieee80211_sta *sta) |
| 1358 | { |
| 1359 | switch (cmd) { |
| 1360 | case STA_NOTIFY_SLEEP: |
| 1361 | break; |
| 1362 | case STA_NOTIFY_AWAKE: |
| 1363 | break; |
| 1364 | default: |
| 1365 | break; |
| 1366 | } |
| 1367 | } |
| 1368 | |
| 1369 | static int rtl_op_ampdu_action(struct ieee80211_hw *hw, |
| 1370 | struct ieee80211_vif *vif, |
Sara Sharon | 50ea05e | 2015-12-30 16:06:04 +0200 | [diff] [blame] | 1371 | struct ieee80211_ampdu_params *params) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1372 | { |
| 1373 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Sara Sharon | 50ea05e | 2015-12-30 16:06:04 +0200 | [diff] [blame] | 1374 | struct ieee80211_sta *sta = params->sta; |
| 1375 | enum ieee80211_ampdu_mlme_action action = params->action; |
| 1376 | u16 tid = params->tid; |
| 1377 | u16 *ssn = ¶ms->ssn; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1378 | |
| 1379 | switch (action) { |
| 1380 | case IEEE80211_AMPDU_TX_START: |
| 1381 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1382 | "IEEE80211_AMPDU_TX_START: TID:%d\n", tid); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1383 | return rtl_tx_agg_start(hw, vif, sta, tid, ssn); |
Johannes Berg | 18b559d | 2012-07-18 13:51:25 +0200 | [diff] [blame] | 1384 | case IEEE80211_AMPDU_TX_STOP_CONT: |
| 1385 | case IEEE80211_AMPDU_TX_STOP_FLUSH: |
| 1386 | case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1387 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1388 | "IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1389 | return rtl_tx_agg_stop(hw, vif, sta, tid); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1390 | case IEEE80211_AMPDU_TX_OPERATIONAL: |
| 1391 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1392 | "IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1393 | rtl_tx_agg_oper(hw, sta, tid); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1394 | break; |
| 1395 | case IEEE80211_AMPDU_RX_START: |
| 1396 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1397 | "IEEE80211_AMPDU_RX_START:TID:%d\n", tid); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1398 | return rtl_rx_agg_start(hw, sta, tid); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1399 | case IEEE80211_AMPDU_RX_STOP: |
| 1400 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1401 | "IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1402 | return rtl_rx_agg_stop(hw, sta, tid); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1403 | default: |
| 1404 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1405 | "IEEE80211_AMPDU_ERR!!!!:\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1406 | return -EOPNOTSUPP; |
| 1407 | } |
| 1408 | return 0; |
| 1409 | } |
| 1410 | |
Johannes Berg | a344d67 | 2014-06-12 22:24:31 +0200 | [diff] [blame] | 1411 | static void rtl_op_sw_scan_start(struct ieee80211_hw *hw, |
| 1412 | struct ieee80211_vif *vif, |
| 1413 | const u8 *mac_addr) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1414 | { |
| 1415 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1416 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 1417 | |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1418 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n"); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1419 | mac->act_scanning = true; |
| 1420 | if (rtlpriv->link_info.higher_busytraffic) { |
| 1421 | mac->skip_scan = true; |
| 1422 | return; |
| 1423 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1424 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1425 | if (rtlpriv->cfg->ops->get_btc_status()) |
| 1426 | rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 1); |
| 1427 | |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1428 | if (rtlpriv->dm.supp_phymode_switch) { |
| 1429 | if (rtlpriv->cfg->ops->chk_switch_dmdp) |
| 1430 | rtlpriv->cfg->ops->chk_switch_dmdp(hw); |
| 1431 | } |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1432 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1433 | if (mac->link_state == MAC80211_LINKED) { |
Larry Finger | a269913 | 2013-03-24 22:06:41 -0500 | [diff] [blame] | 1434 | rtlpriv->enter_ps = false; |
| 1435 | schedule_work(&rtlpriv->works.lps_change_work); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1436 | mac->link_state = MAC80211_LINKED_SCANNING; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1437 | } else { |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1438 | rtl_ips_nic_on(hw); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1439 | } |
| 1440 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1441 | /* Dul mac */ |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1442 | rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1443 | |
| 1444 | rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1445 | rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP_BAND0); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1446 | } |
| 1447 | |
Johannes Berg | a344d67 | 2014-06-12 22:24:31 +0200 | [diff] [blame] | 1448 | static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw, |
| 1449 | struct ieee80211_vif *vif) |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1450 | { |
| 1451 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1452 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 1453 | |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1454 | RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1455 | mac->act_scanning = false; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1456 | mac->skip_scan = false; |
| 1457 | if (rtlpriv->link_info.higher_busytraffic) |
| 1458 | return; |
| 1459 | |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1460 | /* p2p will use 1/6/11 to scan */ |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1461 | if (mac->n_channels == 3) |
| 1462 | mac->p2p_in_use = true; |
| 1463 | else |
| 1464 | mac->p2p_in_use = false; |
| 1465 | mac->n_channels = 0; |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1466 | /* Dul mac */ |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1467 | rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false; |
| 1468 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1469 | if (mac->link_state == MAC80211_LINKED_SCANNING) { |
| 1470 | mac->link_state = MAC80211_LINKED; |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1471 | if (mac->opmode == NL80211_IFTYPE_STATION) { |
| 1472 | /* fix fwlps issue */ |
| 1473 | rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); |
| 1474 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1475 | } |
| 1476 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1477 | rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE); |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1478 | if (rtlpriv->cfg->ops->get_btc_status()) |
| 1479 | rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 0); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1480 | } |
| 1481 | |
| 1482 | static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, |
| 1483 | struct ieee80211_vif *vif, struct ieee80211_sta *sta, |
| 1484 | struct ieee80211_key_conf *key) |
| 1485 | { |
| 1486 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1487 | u8 key_type = NO_ENCRYPTION; |
| 1488 | u8 key_idx; |
| 1489 | bool group_key = false; |
| 1490 | bool wep_only = false; |
| 1491 | int err = 0; |
| 1492 | u8 mac_addr[ETH_ALEN]; |
| 1493 | u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1494 | |
| 1495 | if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { |
| 1496 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1497 | "not open hw encryption\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1498 | return -ENOSPC; /*User disabled HW-crypto */ |
| 1499 | } |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1500 | /* To support IBSS, use sw-crypto for GTK */ |
| 1501 | if (((vif->type == NL80211_IFTYPE_ADHOC) || |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1502 | (vif->type == NL80211_IFTYPE_MESH_POINT)) && |
| 1503 | !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1504 | return -ENOSPC; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1505 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1506 | "%s hardware based encryption for keyidx: %d, mac: %pM\n", |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1507 | cmd == SET_KEY ? "Using" : "Disabling", key->keyidx, |
| 1508 | sta ? sta->addr : bcast_addr); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1509 | rtlpriv->sec.being_setkey = true; |
| 1510 | rtl_ips_nic_on(hw); |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 1511 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1512 | /* <1> get encryption alg */ |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1513 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1514 | switch (key->cipher) { |
| 1515 | case WLAN_CIPHER_SUITE_WEP40: |
| 1516 | key_type = WEP40_ENCRYPTION; |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1517 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP40\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1518 | break; |
| 1519 | case WLAN_CIPHER_SUITE_WEP104: |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1520 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP104\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1521 | key_type = WEP104_ENCRYPTION; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1522 | break; |
| 1523 | case WLAN_CIPHER_SUITE_TKIP: |
| 1524 | key_type = TKIP_ENCRYPTION; |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1525 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:TKIP\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1526 | break; |
| 1527 | case WLAN_CIPHER_SUITE_CCMP: |
| 1528 | key_type = AESCCMP_ENCRYPTION; |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1529 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CCMP\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1530 | break; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1531 | case WLAN_CIPHER_SUITE_AES_CMAC: |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1532 | /* HW don't support CMAC encryption, |
| 1533 | * use software CMAC encryption |
| 1534 | */ |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1535 | key_type = AESCMAC_ENCRYPTION; |
| 1536 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n"); |
| 1537 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1538 | "HW don't support CMAC encrypiton, use software CMAC encrypiton\n"); |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1539 | err = -EOPNOTSUPP; |
| 1540 | goto out_unlock; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1541 | default: |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1542 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 1543 | "alg_err:%x!!!!:\n", key->cipher); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1544 | goto out_unlock; |
| 1545 | } |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1546 | if (key_type == WEP40_ENCRYPTION || |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1547 | key_type == WEP104_ENCRYPTION || |
| 1548 | vif->type == NL80211_IFTYPE_ADHOC) |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1549 | rtlpriv->sec.use_defaultkey = true; |
| 1550 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1551 | /* <2> get key_idx */ |
| 1552 | key_idx = (u8) (key->keyidx); |
| 1553 | if (key_idx > 3) |
| 1554 | goto out_unlock; |
| 1555 | /* <3> if pairwise key enable_hw_sec */ |
| 1556 | group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1557 | |
| 1558 | /* wep always be group key, but there are two conditions: |
| 1559 | * 1) wep only: is just for wep enc, in this condition |
| 1560 | * rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION |
| 1561 | * will be true & enable_hw_sec will be set when wep |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1562 | * ke setting. |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1563 | * 2) wep(group) + AES(pairwise): some AP like cisco |
| 1564 | * may use it, in this condition enable_hw_sec will not |
| 1565 | * be set when wep key setting */ |
| 1566 | /* we must reset sec_info after lingked before set key, |
| 1567 | * or some flag will be wrong*/ |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1568 | if (vif->type == NL80211_IFTYPE_AP || |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1569 | vif->type == NL80211_IFTYPE_MESH_POINT) { |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1570 | if (!group_key || key_type == WEP40_ENCRYPTION || |
| 1571 | key_type == WEP104_ENCRYPTION) { |
| 1572 | if (group_key) |
| 1573 | wep_only = true; |
| 1574 | rtlpriv->cfg->ops->enable_hw_sec(hw); |
| 1575 | } |
| 1576 | } else { |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1577 | if ((!group_key) || (vif->type == NL80211_IFTYPE_ADHOC) || |
| 1578 | rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) { |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1579 | if (rtlpriv->sec.pairwise_enc_algorithm == |
| 1580 | NO_ENCRYPTION && |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1581 | (key_type == WEP40_ENCRYPTION || |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1582 | key_type == WEP104_ENCRYPTION)) |
| 1583 | wep_only = true; |
| 1584 | rtlpriv->sec.pairwise_enc_algorithm = key_type; |
| 1585 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1586 | "set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1 TKIP:2 AES:4 WEP104:5)\n", |
| 1587 | key_type); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1588 | rtlpriv->cfg->ops->enable_hw_sec(hw); |
| 1589 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1590 | } |
| 1591 | /* <4> set key based on cmd */ |
| 1592 | switch (cmd) { |
| 1593 | case SET_KEY: |
| 1594 | if (wep_only) { |
| 1595 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1596 | "set WEP(group/pairwise) key\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1597 | /* Pairwise key with an assigned MAC address. */ |
| 1598 | rtlpriv->sec.pairwise_enc_algorithm = key_type; |
| 1599 | rtlpriv->sec.group_enc_algorithm = key_type; |
| 1600 | /*set local buf about wep key. */ |
| 1601 | memcpy(rtlpriv->sec.key_buf[key_idx], |
| 1602 | key->key, key->keylen); |
| 1603 | rtlpriv->sec.key_len[key_idx] = key->keylen; |
Wei Yongjun | ccd9536 | 2012-11-15 21:24:57 +0800 | [diff] [blame] | 1604 | eth_zero_addr(mac_addr); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1605 | } else if (group_key) { /* group key */ |
| 1606 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1607 | "set group key\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1608 | /* group key */ |
| 1609 | rtlpriv->sec.group_enc_algorithm = key_type; |
| 1610 | /*set local buf about group key. */ |
| 1611 | memcpy(rtlpriv->sec.key_buf[key_idx], |
| 1612 | key->key, key->keylen); |
| 1613 | rtlpriv->sec.key_len[key_idx] = key->keylen; |
| 1614 | memcpy(mac_addr, bcast_addr, ETH_ALEN); |
| 1615 | } else { /* pairwise key */ |
| 1616 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1617 | "set pairwise key\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1618 | if (!sta) { |
Joe Perches | 9d833ed | 2012-01-04 19:40:43 -0800 | [diff] [blame] | 1619 | RT_ASSERT(false, |
| 1620 | "pairwise key without mac_addr\n"); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1621 | |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1622 | err = -EOPNOTSUPP; |
| 1623 | goto out_unlock; |
| 1624 | } |
| 1625 | /* Pairwise key with an assigned MAC address. */ |
| 1626 | rtlpriv->sec.pairwise_enc_algorithm = key_type; |
| 1627 | /*set local buf about pairwise key. */ |
| 1628 | memcpy(rtlpriv->sec.key_buf[PAIRWISE_KEYIDX], |
| 1629 | key->key, key->keylen); |
| 1630 | rtlpriv->sec.key_len[PAIRWISE_KEYIDX] = key->keylen; |
| 1631 | rtlpriv->sec.pairwise_key = |
| 1632 | rtlpriv->sec.key_buf[PAIRWISE_KEYIDX]; |
| 1633 | memcpy(mac_addr, sta->addr, ETH_ALEN); |
| 1634 | } |
| 1635 | rtlpriv->cfg->ops->set_key(hw, key_idx, mac_addr, |
| 1636 | group_key, key_type, wep_only, |
| 1637 | false); |
| 1638 | /* <5> tell mac80211 do something: */ |
| 1639 | /*must use sw generate IV, or can not work !!!!. */ |
| 1640 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; |
| 1641 | key->hw_key_idx = key_idx; |
| 1642 | if (key_type == TKIP_ENCRYPTION) |
| 1643 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1644 | /*use software CCMP encryption for management frames (MFP) */ |
| 1645 | if (key_type == AESCCMP_ENCRYPTION) |
| 1646 | key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX; |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1647 | break; |
| 1648 | case DISABLE_KEY: |
| 1649 | RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1650 | "disable key delete one entry\n"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1651 | /*set local buf about wep key. */ |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1652 | if (vif->type == NL80211_IFTYPE_AP || |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1653 | vif->type == NL80211_IFTYPE_MESH_POINT) { |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1654 | if (sta) |
| 1655 | rtl_cam_del_entry(hw, sta->addr); |
| 1656 | } |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1657 | memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen); |
| 1658 | rtlpriv->sec.key_len[key_idx] = 0; |
Wei Yongjun | ccd9536 | 2012-11-15 21:24:57 +0800 | [diff] [blame] | 1659 | eth_zero_addr(mac_addr); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1660 | /* |
| 1661 | *mac80211 will delete entrys one by one, |
| 1662 | *so don't use rtl_cam_reset_all_entry |
| 1663 | *or clear all entry here. |
| 1664 | */ |
| 1665 | rtl_cam_delete_one_entry(hw, mac_addr, key_idx); |
| 1666 | break; |
| 1667 | default: |
| 1668 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1669 | "cmd_err:%x!!!!:\n", cmd); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1670 | } |
| 1671 | out_unlock: |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 1672 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1673 | rtlpriv->sec.being_setkey = false; |
| 1674 | return err; |
| 1675 | } |
| 1676 | |
| 1677 | static void rtl_op_rfkill_poll(struct ieee80211_hw *hw) |
| 1678 | { |
| 1679 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1680 | |
| 1681 | bool radio_state; |
| 1682 | bool blocked; |
| 1683 | u8 valid = 0; |
| 1684 | |
| 1685 | if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status)) |
| 1686 | return; |
| 1687 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 1688 | mutex_lock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1689 | |
| 1690 | /*if Radio On return true here */ |
| 1691 | radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid); |
| 1692 | |
| 1693 | if (valid) { |
| 1694 | if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) { |
| 1695 | rtlpriv->rfkill.rfkill_state = radio_state; |
| 1696 | |
| 1697 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
Joe Perches | f30d750 | 2012-01-04 19:40:41 -0800 | [diff] [blame] | 1698 | "wireless radio switch turned %s\n", |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1699 | radio_state ? "on" : "off"); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1700 | |
| 1701 | blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1; |
| 1702 | wiphy_rfkill_set_hw_state(hw->wiphy, blocked); |
| 1703 | } |
| 1704 | } |
| 1705 | |
Larry Finger | 8a09d6d | 2010-12-16 11:13:57 -0600 | [diff] [blame] | 1706 | mutex_unlock(&rtlpriv->locks.conf_mutex); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1707 | } |
| 1708 | |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1709 | /* this function is called by mac80211 to flush tx buffer |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1710 | * before switch channle or power save, or tx buffer packet |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1711 | * maybe send after offchannel or rf sleep, this may cause |
| 1712 | * dis-association by AP */ |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1713 | static void rtl_op_flush(struct ieee80211_hw *hw, |
| 1714 | struct ieee80211_vif *vif, |
| 1715 | u32 queues, |
| 1716 | bool drop) |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1717 | { |
| 1718 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1719 | |
| 1720 | if (rtlpriv->intf_ops->flush) |
Larry Finger | 38506ec | 2014-09-22 09:39:19 -0500 | [diff] [blame] | 1721 | rtlpriv->intf_ops->flush(hw, queues, drop); |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1722 | } |
| 1723 | |
Larry Finger | 34ed780 | 2014-09-22 09:39:27 -0500 | [diff] [blame] | 1724 | /* Description: |
| 1725 | * This routine deals with the Power Configuration CMD |
| 1726 | * parsing for RTL8723/RTL8188E Series IC. |
| 1727 | * Assumption: |
| 1728 | * We should follow specific format that was released from HW SD. |
| 1729 | */ |
| 1730 | bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version, |
| 1731 | u8 faversion, u8 interface_type, |
| 1732 | struct wlan_pwr_cfg pwrcfgcmd[]) |
| 1733 | { |
| 1734 | struct wlan_pwr_cfg cfg_cmd = {0}; |
| 1735 | bool polling_bit = false; |
| 1736 | u32 ary_idx = 0; |
| 1737 | u8 value = 0; |
| 1738 | u32 offset = 0; |
| 1739 | u32 polling_count = 0; |
| 1740 | u32 max_polling_cnt = 5000; |
| 1741 | |
| 1742 | do { |
| 1743 | cfg_cmd = pwrcfgcmd[ary_idx]; |
| 1744 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 1745 | "rtl_hal_pwrseqcmdparsing(): offset(%#x),cut_msk(%#x), famsk(%#x), interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n", |
| 1746 | GET_PWR_CFG_OFFSET(cfg_cmd), |
| 1747 | GET_PWR_CFG_CUT_MASK(cfg_cmd), |
| 1748 | GET_PWR_CFG_FAB_MASK(cfg_cmd), |
| 1749 | GET_PWR_CFG_INTF_MASK(cfg_cmd), |
| 1750 | GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd), |
| 1751 | GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd)); |
| 1752 | |
| 1753 | if ((GET_PWR_CFG_FAB_MASK(cfg_cmd)&faversion) && |
| 1754 | (GET_PWR_CFG_CUT_MASK(cfg_cmd)&cut_version) && |
| 1755 | (GET_PWR_CFG_INTF_MASK(cfg_cmd)&interface_type)) { |
| 1756 | switch (GET_PWR_CFG_CMD(cfg_cmd)) { |
| 1757 | case PWR_CMD_READ: |
| 1758 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 1759 | "rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n"); |
| 1760 | break; |
| 1761 | case PWR_CMD_WRITE: |
| 1762 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 1763 | "rtl_hal_pwrseqcmdparsing(): PWR_CMD_WRITE\n"); |
| 1764 | offset = GET_PWR_CFG_OFFSET(cfg_cmd); |
| 1765 | |
| 1766 | /*Read the value from system register*/ |
| 1767 | value = rtl_read_byte(rtlpriv, offset); |
| 1768 | value &= (~(GET_PWR_CFG_MASK(cfg_cmd))); |
| 1769 | value |= (GET_PWR_CFG_VALUE(cfg_cmd) & |
| 1770 | GET_PWR_CFG_MASK(cfg_cmd)); |
| 1771 | |
| 1772 | /*Write the value back to sytem register*/ |
| 1773 | rtl_write_byte(rtlpriv, offset, value); |
| 1774 | break; |
| 1775 | case PWR_CMD_POLLING: |
| 1776 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 1777 | "rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n"); |
| 1778 | polling_bit = false; |
| 1779 | offset = GET_PWR_CFG_OFFSET(cfg_cmd); |
| 1780 | |
| 1781 | do { |
| 1782 | value = rtl_read_byte(rtlpriv, offset); |
| 1783 | |
| 1784 | value &= GET_PWR_CFG_MASK(cfg_cmd); |
| 1785 | if (value == |
| 1786 | (GET_PWR_CFG_VALUE(cfg_cmd) & |
| 1787 | GET_PWR_CFG_MASK(cfg_cmd))) |
| 1788 | polling_bit = true; |
| 1789 | else |
| 1790 | udelay(10); |
| 1791 | |
| 1792 | if (polling_count++ > max_polling_cnt) |
| 1793 | return false; |
| 1794 | } while (!polling_bit); |
| 1795 | break; |
| 1796 | case PWR_CMD_DELAY: |
| 1797 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 1798 | "rtl_hal_pwrseqcmdparsing(): PWR_CMD_DELAY\n"); |
| 1799 | if (GET_PWR_CFG_VALUE(cfg_cmd) == |
| 1800 | PWRSEQ_DELAY_US) |
| 1801 | udelay(GET_PWR_CFG_OFFSET(cfg_cmd)); |
| 1802 | else |
| 1803 | mdelay(GET_PWR_CFG_OFFSET(cfg_cmd)); |
| 1804 | break; |
| 1805 | case PWR_CMD_END: |
| 1806 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 1807 | "rtl_hal_pwrseqcmdparsing(): PWR_CMD_END\n"); |
| 1808 | return true; |
| 1809 | default: |
| 1810 | RT_ASSERT(false, |
| 1811 | "rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n"); |
| 1812 | break; |
| 1813 | } |
| 1814 | } |
| 1815 | ary_idx++; |
| 1816 | } while (1); |
| 1817 | |
| 1818 | return true; |
| 1819 | } |
| 1820 | EXPORT_SYMBOL(rtl_hal_pwrseqcmdparsing); |
Larry Finger | 557f933 | 2014-09-26 16:40:27 -0500 | [diff] [blame] | 1821 | |
| 1822 | bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb) |
| 1823 | { |
| 1824 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1825 | struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); |
| 1826 | struct rtl8192_tx_ring *ring; |
| 1827 | struct rtl_tx_desc *pdesc; |
| 1828 | unsigned long flags; |
| 1829 | struct sk_buff *pskb = NULL; |
| 1830 | |
| 1831 | ring = &rtlpci->tx_ring[BEACON_QUEUE]; |
| 1832 | |
| 1833 | spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); |
| 1834 | pskb = __skb_dequeue(&ring->queue); |
Markus Elfring | 073d72f | 2015-11-16 13:12:25 +0100 | [diff] [blame] | 1835 | kfree_skb(pskb); |
Larry Finger | 557f933 | 2014-09-26 16:40:27 -0500 | [diff] [blame] | 1836 | |
| 1837 | /*this is wrong, fill_tx_cmddesc needs update*/ |
| 1838 | pdesc = &ring->desc[0]; |
| 1839 | |
| 1840 | rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb); |
| 1841 | |
| 1842 | __skb_queue_tail(&ring->queue, skb); |
| 1843 | |
| 1844 | spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); |
| 1845 | |
| 1846 | rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE); |
| 1847 | |
| 1848 | return true; |
| 1849 | } |
| 1850 | EXPORT_SYMBOL(rtl_cmd_send_packet); |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1851 | const struct ieee80211_ops rtl_ops = { |
| 1852 | .start = rtl_op_start, |
| 1853 | .stop = rtl_op_stop, |
| 1854 | .tx = rtl_op_tx, |
| 1855 | .add_interface = rtl_op_add_interface, |
| 1856 | .remove_interface = rtl_op_remove_interface, |
Larry Finger | 26634c4 | 2013-03-24 22:06:33 -0500 | [diff] [blame] | 1857 | .change_interface = rtl_op_change_interface, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1858 | #ifdef CONFIG_PM |
| 1859 | .suspend = rtl_op_suspend, |
| 1860 | .resume = rtl_op_resume, |
| 1861 | #endif |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1862 | .config = rtl_op_config, |
| 1863 | .configure_filter = rtl_op_configure_filter, |
| 1864 | .set_key = rtl_op_set_key, |
| 1865 | .conf_tx = rtl_op_conf_tx, |
| 1866 | .bss_info_changed = rtl_op_bss_info_changed, |
| 1867 | .get_tsf = rtl_op_get_tsf, |
| 1868 | .set_tsf = rtl_op_set_tsf, |
| 1869 | .reset_tsf = rtl_op_reset_tsf, |
| 1870 | .sta_notify = rtl_op_sta_notify, |
| 1871 | .ampdu_action = rtl_op_ampdu_action, |
| 1872 | .sw_scan_start = rtl_op_sw_scan_start, |
| 1873 | .sw_scan_complete = rtl_op_sw_scan_complete, |
| 1874 | .rfkill_poll = rtl_op_rfkill_poll, |
Larry Finger | f7953b2 | 2014-09-22 09:39:20 -0500 | [diff] [blame] | 1875 | .sta_add = rtl_op_sta_add, |
| 1876 | .sta_remove = rtl_op_sta_remove, |
Chaoming_Li | 0baa0fd | 2011-04-25 13:23:10 -0500 | [diff] [blame] | 1877 | .flush = rtl_op_flush, |
Larry Finger | 0c81733 | 2010-12-08 11:12:31 -0600 | [diff] [blame] | 1878 | }; |
Larry Finger | 6f334c2 | 2013-07-12 15:32:15 -0500 | [diff] [blame] | 1879 | EXPORT_SYMBOL_GPL(rtl_ops); |
Larry Finger | c0386f1 | 2014-10-29 23:17:08 -0500 | [diff] [blame] | 1880 | |
| 1881 | bool rtl_btc_status_false(void) |
| 1882 | { |
| 1883 | return false; |
| 1884 | } |
| 1885 | EXPORT_SYMBOL_GPL(rtl_btc_status_false); |
Larry Finger | 6f8214b | 2015-01-06 09:58:04 -0600 | [diff] [blame] | 1886 | |
| 1887 | void rtl_dm_diginit(struct ieee80211_hw *hw, u32 cur_igvalue) |
| 1888 | { |
| 1889 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1890 | struct dig_t *dm_digtable = &rtlpriv->dm_digtable; |
| 1891 | |
| 1892 | dm_digtable->dig_enable_flag = true; |
Larry Finger | 3424a00 | 2015-01-06 09:58:06 -0600 | [diff] [blame] | 1893 | dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; |
Larry Finger | 6f8214b | 2015-01-06 09:58:04 -0600 | [diff] [blame] | 1894 | dm_digtable->cur_igvalue = cur_igvalue; |
| 1895 | dm_digtable->pre_igvalue = 0; |
| 1896 | dm_digtable->cur_sta_cstate = DIG_STA_DISCONNECT; |
| 1897 | dm_digtable->presta_cstate = DIG_STA_DISCONNECT; |
| 1898 | dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; |
| 1899 | dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; |
| 1900 | dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; |
| 1901 | dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; |
| 1902 | dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; |
| 1903 | dm_digtable->rx_gain_max = DM_DIG_MAX; |
| 1904 | dm_digtable->rx_gain_min = DM_DIG_MIN; |
| 1905 | dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; |
| 1906 | dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX; |
| 1907 | dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN; |
| 1908 | dm_digtable->pre_cck_cca_thres = 0xff; |
| 1909 | dm_digtable->cur_cck_cca_thres = 0x83; |
| 1910 | dm_digtable->forbidden_igi = DM_DIG_MIN; |
| 1911 | dm_digtable->large_fa_hit = 0; |
| 1912 | dm_digtable->recover_cnt = 0; |
| 1913 | dm_digtable->dig_min_0 = 0x25; |
| 1914 | dm_digtable->dig_min_1 = 0x25; |
| 1915 | dm_digtable->media_connect_0 = false; |
| 1916 | dm_digtable->media_connect_1 = false; |
| 1917 | rtlpriv->dm.dm_initialgain_enable = true; |
| 1918 | dm_digtable->bt30_cur_igi = 0x32; |
Larry Finger | 3424a00 | 2015-01-06 09:58:06 -0600 | [diff] [blame] | 1919 | dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX; |
| 1920 | dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; |
Larry Finger | 6f8214b | 2015-01-06 09:58:04 -0600 | [diff] [blame] | 1921 | } |
| 1922 | EXPORT_SYMBOL(rtl_dm_diginit); |