+++ /dev/null
-/******************************************************************************
- *
- * Copyright(c) 2009-2012 Realtek Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * wlanfae <wlanfae@realtek.com>
- * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
- * Hsinchu 300, Taiwan.
- *
- * Larry Finger <Larry.Finger@lwfinger.net>
- *
- *****************************************************************************/
-
-#include "wifi.h"
-#include "core.h"
-#include "cam.h"
-#include "base.h"
-#include "ps.h"
-#include "pwrseqcmd.h"
-
-#include "btcoexist/rtl_btc.h"
-#include <linux/firmware.h>
-#include <linux/export.h>
-#include <net/cfg80211.h>
-
-void rtl_addr_delay(u32 addr)
-{
- if (addr == 0xfe)
- mdelay(50);
- else if (addr == 0xfd)
- mdelay(5);
- else if (addr == 0xfc)
- mdelay(1);
- else if (addr == 0xfb)
- udelay(50);
- else if (addr == 0xfa)
- udelay(5);
- else if (addr == 0xf9)
- udelay(1);
-}
-EXPORT_SYMBOL(rtl_addr_delay);
-
-void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
- u32 mask, u32 data)
-{
- if (addr == 0xfe) {
- mdelay(50);
- } else if (addr == 0xfd) {
- mdelay(5);
- } else if (addr == 0xfc) {
- mdelay(1);
- } else if (addr == 0xfb) {
- udelay(50);
- } else if (addr == 0xfa) {
- udelay(5);
- } else if (addr == 0xf9) {
- udelay(1);
- } else {
- rtl_set_rfreg(hw, rfpath, addr, mask, data);
- udelay(1);
- }
-}
-EXPORT_SYMBOL(rtl_rfreg_delay);
-
-void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data)
-{
- if (addr == 0xfe) {
- mdelay(50);
- } else if (addr == 0xfd) {
- mdelay(5);
- } else if (addr == 0xfc) {
- mdelay(1);
- } else if (addr == 0xfb) {
- udelay(50);
- } else if (addr == 0xfa) {
- udelay(5);
- } else if (addr == 0xf9) {
- udelay(1);
- } else {
- rtl_set_bbreg(hw, addr, MASKDWORD, data);
- udelay(1);
- }
-}
-EXPORT_SYMBOL(rtl_bb_delay);
-
-static void rtl_fw_do_work(const struct firmware *firmware, void *context,
- bool is_wow)
-{
- struct ieee80211_hw *hw = context;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- int err;
-
- RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
- "Firmware callback routine entered!\n");
- complete(&rtlpriv->firmware_loading_complete);
- if (!firmware) {
- if (rtlpriv->cfg->alt_fw_name) {
- err = request_firmware(&firmware,
- rtlpriv->cfg->alt_fw_name,
- rtlpriv->io.dev);
- pr_info("Loading alternative firmware %s\n",
- rtlpriv->cfg->alt_fw_name);
- if (!err)
- goto found_alt;
- }
- pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name);
- rtlpriv->max_fw_size = 0;
- return;
- }
-found_alt:
- if (firmware->size > rtlpriv->max_fw_size) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Firmware is too big!\n");
- release_firmware(firmware);
- return;
- }
- if (!is_wow) {
- memcpy(rtlpriv->rtlhal.pfirmware, firmware->data,
- firmware->size);
- rtlpriv->rtlhal.fwsize = firmware->size;
- } else {
- memcpy(rtlpriv->rtlhal.wowlan_firmware, firmware->data,
- firmware->size);
- rtlpriv->rtlhal.wowlan_fwsize = firmware->size;
- }
- rtlpriv->rtlhal.fwsize = firmware->size;
- release_firmware(firmware);
-}
-
-void rtl_fw_cb(const struct firmware *firmware, void *context)
-{
- rtl_fw_do_work(firmware, context, false);
-}
-EXPORT_SYMBOL(rtl_fw_cb);
-
-void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context)
-{
- rtl_fw_do_work(firmware, context, true);
-}
-EXPORT_SYMBOL(rtl_wowlan_fw_cb);
-
-/*mutex for start & stop is must here. */
-static int rtl_op_start(struct ieee80211_hw *hw)
-{
- int err = 0;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
-
- if (!is_hal_stop(rtlhal))
- return 0;
- if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
- return 0;
- mutex_lock(&rtlpriv->locks.conf_mutex);
- err = rtlpriv->intf_ops->adapter_start(hw);
- if (!err)
- rtl_watch_dog_timer_callback((unsigned long)hw);
- mutex_unlock(&rtlpriv->locks.conf_mutex);
- return err;
-}
-
-static void rtl_op_stop(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- bool support_remote_wakeup = false;
-
- if (is_hal_stop(rtlhal))
- return;
-
- rtlpriv->cfg->ops->get_hw_reg(hw, HAL_DEF_WOWLAN,
- (u8 *)(&support_remote_wakeup));
- /* here is must, because adhoc do stop and start,
- * but stop with RFOFF may cause something wrong,
- * like adhoc TP
- */
- if (unlikely(ppsc->rfpwr_state == ERFOFF))
- rtl_ips_nic_on(hw);
-
- mutex_lock(&rtlpriv->locks.conf_mutex);
- /* if wowlan supported, DON'T clear connected info */
- if (!(support_remote_wakeup &&
- rtlhal->enter_pnp_sleep)) {
- mac->link_state = MAC80211_NOLINK;
- eth_zero_addr(mac->bssid);
- mac->vendor = PEER_UNKNOWN;
-
- /* reset sec info */
- rtl_cam_reset_sec_info(hw);
-
- rtl_deinit_deferred_work(hw);
- }
- rtlpriv->intf_ops->adapter_stop(hw);
-
- mutex_unlock(&rtlpriv->locks.conf_mutex);
-}
-
-static void rtl_op_tx(struct ieee80211_hw *hw,
- struct ieee80211_tx_control *control,
- struct sk_buff *skb)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- struct rtl_tcb_desc tcb_desc;
- memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
-
- if (unlikely(is_hal_stop(rtlhal) || ppsc->rfpwr_state != ERFON))
- goto err_free;
-
- if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
- goto err_free;
-
- if (!rtlpriv->intf_ops->waitq_insert(hw, control->sta, skb))
- rtlpriv->intf_ops->adapter_tx(hw, control->sta, skb, &tcb_desc);
- return;
-
-err_free:
- dev_kfree_skb_any(skb);
-}
-
-static int rtl_op_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- int err = 0;
-
- if (mac->vif) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "vif has been set!! mac->vif = 0x%p\n", mac->vif);
- return -EOPNOTSUPP;
- }
-
- vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
-
- rtl_ips_nic_on(hw);
-
- mutex_lock(&rtlpriv->locks.conf_mutex);
- switch (ieee80211_vif_type_p2p(vif)) {
- case NL80211_IFTYPE_P2P_CLIENT:
- mac->p2p = P2P_ROLE_CLIENT;
- /*fall through*/
- case NL80211_IFTYPE_STATION:
- if (mac->beacon_enabled == 1) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "NL80211_IFTYPE_STATION\n");
- mac->beacon_enabled = 0;
- rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
- rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]);
- }
- break;
- case NL80211_IFTYPE_ADHOC:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "NL80211_IFTYPE_ADHOC\n");
-
- mac->link_state = MAC80211_LINKED;
- rtlpriv->cfg->ops->set_bcn_reg(hw);
- if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
- mac->basic_rates = 0xfff;
- else
- mac->basic_rates = 0xff0;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
- (u8 *)(&mac->basic_rates));
-
- break;
- case NL80211_IFTYPE_P2P_GO:
- mac->p2p = P2P_ROLE_GO;
- /*fall through*/
- case NL80211_IFTYPE_AP:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "NL80211_IFTYPE_AP\n");
-
- mac->link_state = MAC80211_LINKED;
- rtlpriv->cfg->ops->set_bcn_reg(hw);
- if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
- mac->basic_rates = 0xfff;
- else
- mac->basic_rates = 0xff0;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
- (u8 *)(&mac->basic_rates));
- break;
- case NL80211_IFTYPE_MESH_POINT:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "NL80211_IFTYPE_MESH_POINT\n");
-
- mac->link_state = MAC80211_LINKED;
- rtlpriv->cfg->ops->set_bcn_reg(hw);
- if (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G)
- mac->basic_rates = 0xfff;
- else
- mac->basic_rates = 0xff0;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
- (u8 *)(&mac->basic_rates));
- break;
- default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "operation mode %d is not support!\n", vif->type);
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (mac->p2p) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "p2p role %x\n", vif->type);
- mac->basic_rates = 0xff0;/*disable cck rate for p2p*/
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
- (u8 *)(&mac->basic_rates));
- }
- mac->vif = vif;
- mac->opmode = vif->type;
- rtlpriv->cfg->ops->set_network_type(hw, vif->type);
- memcpy(mac->mac_addr, vif->addr, ETH_ALEN);
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
-
-out:
- mutex_unlock(&rtlpriv->locks.conf_mutex);
- return err;
-}
-
-static void rtl_op_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
-
- mutex_lock(&rtlpriv->locks.conf_mutex);
-
- /* Free beacon resources */
- if ((vif->type == NL80211_IFTYPE_AP) ||
- (vif->type == NL80211_IFTYPE_ADHOC) ||
- (vif->type == NL80211_IFTYPE_MESH_POINT)) {
- if (mac->beacon_enabled == 1) {
- mac->beacon_enabled = 0;
- rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
- rtlpriv->cfg->maps[RTL_IBSS_INT_MASKS]);
- }
- }
-
- /*
- *Note: We assume NL80211_IFTYPE_UNSPECIFIED as
- *NO LINK for our hardware.
- */
- mac->p2p = 0;
- mac->vif = NULL;
- mac->link_state = MAC80211_NOLINK;
- eth_zero_addr(mac->bssid);
- mac->vendor = PEER_UNKNOWN;
- mac->opmode = NL80211_IFTYPE_UNSPECIFIED;
- rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
-
- mutex_unlock(&rtlpriv->locks.conf_mutex);
-}
-static int rtl_op_change_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum nl80211_iftype new_type, bool p2p)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- int ret;
- rtl_op_remove_interface(hw, vif);
-
- vif->type = new_type;
- vif->p2p = p2p;
- ret = rtl_op_add_interface(hw, vif);
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "p2p %x\n", p2p);
- return ret;
-}
-
-#ifdef CONFIG_PM
-static u16 crc16_ccitt(u8 data, u16 crc)
-{
- u8 shift_in, data_bit, crc_bit11, crc_bit4, crc_bit15;
- u8 i;
- u16 result;
-
- for (i = 0; i < 8; i++) {
- crc_bit15 = ((crc & BIT(15)) ? 1 : 0);
- data_bit = (data & (BIT(0) << i) ? 1 : 0);
- shift_in = crc_bit15 ^ data_bit;
-
- result = crc << 1;
- if (shift_in == 0)
- result &= (~BIT(0));
- else
- result |= BIT(0);
-
- crc_bit11 = ((crc & BIT(11)) ? 1 : 0) ^ shift_in;
- if (crc_bit11 == 0)
- result &= (~BIT(12));
- else
- result |= BIT(12);
-
- crc_bit4 = ((crc & BIT(4)) ? 1 : 0) ^ shift_in;
- if (crc_bit4 == 0)
- result &= (~BIT(5));
- else
- result |= BIT(5);
-
- crc = result;
- }
-
- return crc;
-}
-
-static u16 _calculate_wol_pattern_crc(u8 *pattern, u16 len)
-{
- u16 crc = 0xffff;
- u32 i;
-
- for (i = 0; i < len; i++)
- crc = crc16_ccitt(pattern[i], crc);
-
- crc = ~crc;
-
- return crc;
-}
-
-static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw,
- struct cfg80211_wowlan *wow)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = &rtlpriv->mac80211;
- struct cfg80211_pkt_pattern *patterns = wow->patterns;
- struct rtl_wow_pattern rtl_pattern;
- const u8 *pattern_os, *mask_os;
- u8 mask[MAX_WOL_BIT_MASK_SIZE] = {0};
- u8 content[MAX_WOL_PATTERN_SIZE] = {0};
- u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- u8 multicast_addr1[2] = {0x33, 0x33};
- u8 multicast_addr2[3] = {0x01, 0x00, 0x5e};
- u8 i, mask_len;
- u16 j, len;
-
- for (i = 0; i < wow->n_patterns; i++) {
- memset(&rtl_pattern, 0, sizeof(struct rtl_wow_pattern));
- memset(mask, 0, MAX_WOL_BIT_MASK_SIZE);
- if (patterns[i].pattern_len > MAX_WOL_PATTERN_SIZE) {
- RT_TRACE(rtlpriv, COMP_POWER, DBG_WARNING,
- "Pattern[%d] is too long\n", i);
- continue;
- }
- pattern_os = patterns[i].pattern;
- mask_len = DIV_ROUND_UP(patterns[i].pattern_len, 8);
- mask_os = patterns[i].mask;
- RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
- "pattern content\n", pattern_os,
- patterns[i].pattern_len);
- RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
- "mask content\n", mask_os, mask_len);
- /* 1. unicast? multicast? or broadcast? */
- if (memcmp(pattern_os, broadcast_addr, 6) == 0)
- rtl_pattern.type = BROADCAST_PATTERN;
- else if (memcmp(pattern_os, multicast_addr1, 2) == 0 ||
- memcmp(pattern_os, multicast_addr2, 3) == 0)
- rtl_pattern.type = MULTICAST_PATTERN;
- else if (memcmp(pattern_os, mac->mac_addr, 6) == 0)
- rtl_pattern.type = UNICAST_PATTERN;
- else
- rtl_pattern.type = UNKNOWN_TYPE;
-
- /* 2. translate mask_from_os to mask_for_hw */
-
-/******************************************************************************
- * pattern from OS uses 'ethenet frame', like this:
-
- | 6 | 6 | 2 | 20 | Variable | 4 |
- |--------+--------+------+-----------+------------+-----|
- | 802.3 Mac Header | IP Header | TCP Packet | FCS |
- | DA | SA | Type |
-
- * BUT, packet catched by our HW is in '802.11 frame', begin from LLC,
-
- | 24 or 30 | 6 | 2 | 20 | Variable | 4 |
- |-------------------+--------+------+-----------+------------+-----|
- | 802.11 MAC Header | LLC | IP Header | TCP Packet | FCS |
- | Others | Tpye |
-
- * Therefore, we need translate mask_from_OS to mask_to_hw.
- * We should left-shift mask by 6 bits, then set the new bit[0~5] = 0,
- * because new mask[0~5] means 'SA', but our HW packet begins from LLC,
- * bit[0~5] corresponds to first 6 Bytes in LLC, they just don't match.
- ******************************************************************************/
-
- /* Shift 6 bits */
- for (j = 0; j < mask_len - 1; j++) {
- mask[j] = mask_os[j] >> 6;
- mask[j] |= (mask_os[j + 1] & 0x3F) << 2;
- }
- mask[j] = (mask_os[j] >> 6) & 0x3F;
- /* Set bit 0-5 to zero */
- mask[0] &= 0xC0;
-
- RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
- "mask to hw\n", mask, mask_len);
- for (j = 0; j < (MAX_WOL_BIT_MASK_SIZE + 1) / 4; j++) {
- rtl_pattern.mask[j] = mask[j * 4];
- rtl_pattern.mask[j] |= (mask[j * 4 + 1] << 8);
- rtl_pattern.mask[j] |= (mask[j * 4 + 2] << 16);
- rtl_pattern.mask[j] |= (mask[j * 4 + 3] << 24);
- }
-
- /* To get the wake up pattern from the mask.
- * We do not count first 12 bits which means
- * DA[6] and SA[6] in the pattern to match HW design.
- */
- len = 0;
- for (j = 12; j < patterns[i].pattern_len; j++) {
- if ((mask_os[j / 8] >> (j % 8)) & 0x01) {
- content[len] = pattern_os[j];
- len++;
- }
- }
-
- RT_PRINT_DATA(rtlpriv, COMP_POWER, DBG_TRACE,
- "pattern to hw\n", content, len);
- /* 3. calculate crc */
- rtl_pattern.crc = _calculate_wol_pattern_crc(content, len);
- RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
- "CRC_Remainder = 0x%x", rtl_pattern.crc);
-
- /* 4. write crc & mask_for_hw to hw */
- rtlpriv->cfg->ops->add_wowlan_pattern(hw, &rtl_pattern, i);
- }
- rtl_write_byte(rtlpriv, 0x698, wow->n_patterns);
-}
-
-static int rtl_op_suspend(struct ieee80211_hw *hw,
- struct cfg80211_wowlan *wow)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
- struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- struct timeval ts;
-
- RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
- if (WARN_ON(!wow))
- return -EINVAL;
-
- /* to resolve s4 can not wake up*/
- do_gettimeofday(&ts);
- rtlhal->last_suspend_sec = ts.tv_sec;
-
- if ((ppsc->wo_wlan_mode & WAKE_ON_PATTERN_MATCH) && wow->n_patterns)
- _rtl_add_wowlan_patterns(hw, wow);
-
- rtlhal->driver_is_goingto_unload = true;
- rtlhal->enter_pnp_sleep = true;
-
- rtl_lps_leave(hw);
- rtl_op_stop(hw);
- device_set_wakeup_enable(wiphy_dev(hw->wiphy), true);
- return 0;
-}
-
-static int rtl_op_resume(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- struct timeval ts;
-
- RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
- rtlhal->driver_is_goingto_unload = false;
- rtlhal->enter_pnp_sleep = false;
- rtlhal->wake_from_pnp_sleep = true;
-
- /* to resovle s4 can not wake up*/
- do_gettimeofday(&ts);
- if (ts.tv_sec - rtlhal->last_suspend_sec < 5)
- return -1;
-
- rtl_op_start(hw);
- device_set_wakeup_enable(wiphy_dev(hw->wiphy), false);
- ieee80211_resume_disconnect(mac->vif);
- rtlhal->wake_from_pnp_sleep = false;
- return 0;
-}
-#endif
-
-static int rtl_op_config(struct ieee80211_hw *hw, u32 changed)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- struct ieee80211_conf *conf = &hw->conf;
-
- if (mac->skip_scan)
- return 1;
-
- mutex_lock(&rtlpriv->locks.conf_mutex);
- if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { /* BIT(2)*/
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "IEEE80211_CONF_CHANGE_LISTEN_INTERVAL\n");
- }
-
- /*For IPS */
- if (changed & IEEE80211_CONF_CHANGE_IDLE) {
- if (hw->conf.flags & IEEE80211_CONF_IDLE)
- rtl_ips_nic_off(hw);
- else
- rtl_ips_nic_on(hw);
- } else {
- /*
- *although rfoff may not cause by ips, but we will
- *check the reason in set_rf_power_state function
- */
- if (unlikely(ppsc->rfpwr_state == ERFOFF))
- rtl_ips_nic_on(hw);
- }
-
- /*For LPS */
- if (changed & IEEE80211_CONF_CHANGE_PS) {
- cancel_delayed_work(&rtlpriv->works.ps_work);
- cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
- if (conf->flags & IEEE80211_CONF_PS) {
- rtlpriv->psc.sw_ps_enabled = true;
- /* sleep here is must, or we may recv the beacon and
- * cause mac80211 into wrong ps state, this will cause
- * power save nullfunc send fail, and further cause
- * pkt loss, So sleep must quickly but not immediatly
- * because that will cause nullfunc send by mac80211
- * fail, and cause pkt loss, we have tested that 5mA
- * is worked very well */
- if (!rtlpriv->psc.multi_buffered)
- queue_delayed_work(rtlpriv->works.rtl_wq,
- &rtlpriv->works.ps_work,
- MSECS(5));
- } else {
- rtl_swlps_rf_awake(hw);
- rtlpriv->psc.sw_ps_enabled = false;
- }
- }
-
- if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "IEEE80211_CONF_CHANGE_RETRY_LIMITS %x\n",
- hw->conf.long_frame_max_tx_count);
- mac->retry_long = hw->conf.long_frame_max_tx_count;
- mac->retry_short = hw->conf.long_frame_max_tx_count;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT,
- (u8 *)(&hw->conf.long_frame_max_tx_count));
- }
-
- if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
- !rtlpriv->proximity.proxim_on) {
- struct ieee80211_channel *channel = hw->conf.chandef.chan;
- enum nl80211_chan_width width = hw->conf.chandef.width;
- enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT;
- u8 wide_chan = (u8) channel->hw_value;
-
- /* channel_type is for 20&40M */
- if (width < NL80211_CHAN_WIDTH_80)
- channel_type =
- cfg80211_get_chandef_type(&hw->conf.chandef);
- if (mac->act_scanning)
- mac->n_channels++;
-
- if (rtlpriv->dm.supp_phymode_switch &&
- mac->link_state < MAC80211_LINKED &&
- !mac->act_scanning) {
- if (rtlpriv->cfg->ops->chk_switch_dmdp)
- rtlpriv->cfg->ops->chk_switch_dmdp(hw);
- }
-
- /*
- *because we should back channel to
- *current_network.chan in in scanning,
- *So if set_chan == current_network.chan
- *we should set it.
- *because mac80211 tell us wrong bw40
- *info for cisco1253 bw20, so we modify
- *it here based on UPPER & LOWER
- */
-
- if (width >= NL80211_CHAN_WIDTH_80) {
- if (width == NL80211_CHAN_WIDTH_80) {
- u32 center = hw->conf.chandef.center_freq1;
- u32 primary =
- (u32)hw->conf.chandef.chan->center_freq;
-
- rtlphy->current_chan_bw =
- HT_CHANNEL_WIDTH_80;
- mac->bw_80 = true;
- mac->bw_40 = true;
- if (center > primary) {
- mac->cur_80_prime_sc =
- PRIME_CHNL_OFFSET_LOWER;
- if (center - primary == 10) {
- mac->cur_40_prime_sc =
- PRIME_CHNL_OFFSET_UPPER;
-
- wide_chan += 2;
- } else if (center - primary == 30) {
- mac->cur_40_prime_sc =
- PRIME_CHNL_OFFSET_LOWER;
-
- wide_chan += 6;
- }
- } else {
- mac->cur_80_prime_sc =
- PRIME_CHNL_OFFSET_UPPER;
- if (primary - center == 10) {
- mac->cur_40_prime_sc =
- PRIME_CHNL_OFFSET_LOWER;
-
- wide_chan -= 2;
- } else if (primary - center == 30) {
- mac->cur_40_prime_sc =
- PRIME_CHNL_OFFSET_UPPER;
-
- wide_chan -= 6;
- }
- }
- }
- } else {
- switch (channel_type) {
- case NL80211_CHAN_HT20:
- case NL80211_CHAN_NO_HT:
- /* SC */
- mac->cur_40_prime_sc =
- PRIME_CHNL_OFFSET_DONT_CARE;
- rtlphy->current_chan_bw =
- HT_CHANNEL_WIDTH_20;
- mac->bw_40 = false;
- mac->bw_80 = false;
- break;
- case NL80211_CHAN_HT40MINUS:
- /* SC */
- mac->cur_40_prime_sc =
- PRIME_CHNL_OFFSET_UPPER;
- rtlphy->current_chan_bw =
- HT_CHANNEL_WIDTH_20_40;
- mac->bw_40 = true;
- mac->bw_80 = false;
-
- /*wide channel */
- wide_chan -= 2;
-
- break;
- case NL80211_CHAN_HT40PLUS:
- /* SC */
- mac->cur_40_prime_sc =
- PRIME_CHNL_OFFSET_LOWER;
- rtlphy->current_chan_bw =
- HT_CHANNEL_WIDTH_20_40;
- mac->bw_40 = true;
- mac->bw_80 = false;
-
- /*wide channel */
- wide_chan += 2;
-
- break;
- default:
- mac->bw_40 = false;
- mac->bw_80 = false;
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "switch case not processed\n");
- break;
- }
- }
-
- if (wide_chan <= 0)
- wide_chan = 1;
-
- /* In scanning, when before we offchannel we may send a ps=1
- * null to AP, and then we may send a ps = 0 null to AP quickly,
- * but first null may have caused AP to put lots of packet to
- * hw tx buffer. These packets must be tx'd before we go off
- * channel so we must delay more time to let AP flush these
- * packets before going offchannel, or dis-association or
- * delete BA will be caused by AP
- */
- if (rtlpriv->mac80211.offchan_delay) {
- rtlpriv->mac80211.offchan_delay = false;
- mdelay(50);
- }
-
- rtlphy->current_channel = wide_chan;
-
- rtlpriv->cfg->ops->switch_channel(hw);
- rtlpriv->cfg->ops->set_channel_access(hw);
- rtlpriv->cfg->ops->set_bw_mode(hw, channel_type);
- }
-
- mutex_unlock(&rtlpriv->locks.conf_mutex);
-
- return 0;
-}
-
-static void rtl_op_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *new_flags, u64 multicast)
-{
- bool update_rcr = false;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
-
- *new_flags &= RTL_SUPPORTED_FILTERS;
- if (0 == changed_flags)
- return;
-
- /*TODO: we disable broadcase now, so enable here */
- if (changed_flags & FIF_ALLMULTI) {
- if (*new_flags & FIF_ALLMULTI) {
- mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AM] |
- rtlpriv->cfg->maps[MAC_RCR_AB];
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Enable receive multicast frame\n");
- } else {
- mac->rx_conf &= ~(rtlpriv->cfg->maps[MAC_RCR_AM] |
- rtlpriv->cfg->maps[MAC_RCR_AB]);
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Disable receive multicast frame\n");
- }
- update_rcr = true;
- }
-
- if (changed_flags & FIF_FCSFAIL) {
- if (*new_flags & FIF_FCSFAIL) {
- mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACRC32];
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Enable receive FCS error frame\n");
- } else {
- mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACRC32];
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Disable receive FCS error frame\n");
- }
- if (!update_rcr)
- update_rcr = true;
- }
-
- /* if ssid not set to hw don't check bssid
- * here just used for linked scanning, & linked
- * and nolink check bssid is set in set network_type
- */
- if ((changed_flags & FIF_BCN_PRBRESP_PROMISC) &&
- (mac->link_state >= MAC80211_LINKED)) {
- if (mac->opmode != NL80211_IFTYPE_AP &&
- mac->opmode != NL80211_IFTYPE_MESH_POINT) {
- if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
- rtlpriv->cfg->ops->set_chk_bssid(hw, false);
- else
- rtlpriv->cfg->ops->set_chk_bssid(hw, true);
- if (update_rcr)
- update_rcr = false;
- }
- }
-
- if (changed_flags & FIF_CONTROL) {
- if (*new_flags & FIF_CONTROL) {
- mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_ACF];
-
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Enable receive control frame.\n");
- } else {
- mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_ACF];
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Disable receive control frame.\n");
- }
- if (!update_rcr)
- update_rcr = true;
- }
-
- if (changed_flags & FIF_OTHER_BSS) {
- if (*new_flags & FIF_OTHER_BSS) {
- mac->rx_conf |= rtlpriv->cfg->maps[MAC_RCR_AAP];
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Enable receive other BSS's frame.\n");
- } else {
- mac->rx_conf &= ~rtlpriv->cfg->maps[MAC_RCR_AAP];
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "Disable receive other BSS's frame.\n");
- }
- if (!update_rcr)
- update_rcr = true;
- }
-
- if (update_rcr)
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
- (u8 *)(&mac->rx_conf));
-}
-static int rtl_op_sta_add(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- struct rtl_sta_info *sta_entry;
-
- if (sta) {
- sta_entry = (struct rtl_sta_info *)sta->drv_priv;
- spin_lock_bh(&rtlpriv->locks.entry_list_lock);
- list_add_tail(&sta_entry->list, &rtlpriv->entry_list);
- spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
- if (rtlhal->current_bandtype == BAND_ON_2_4G) {
- sta_entry->wireless_mode = WIRELESS_MODE_G;
- if (sta->supp_rates[0] <= 0xf)
- sta_entry->wireless_mode = WIRELESS_MODE_B;
- if (sta->ht_cap.ht_supported)
- sta_entry->wireless_mode = WIRELESS_MODE_N_24G;
-
- if (vif->type == NL80211_IFTYPE_ADHOC)
- sta_entry->wireless_mode = WIRELESS_MODE_G;
- } else if (rtlhal->current_bandtype == BAND_ON_5G) {
- sta_entry->wireless_mode = WIRELESS_MODE_A;
- if (sta->ht_cap.ht_supported)
- sta_entry->wireless_mode = WIRELESS_MODE_N_5G;
- if (sta->vht_cap.vht_supported)
- sta_entry->wireless_mode = WIRELESS_MODE_AC_5G;
-
- if (vif->type == NL80211_IFTYPE_ADHOC)
- sta_entry->wireless_mode = WIRELESS_MODE_A;
- }
- /*disable cck rate for p2p*/
- if (mac->p2p)
- sta->supp_rates[0] &= 0xfffffff0;
-
- memcpy(sta_entry->mac_addr, sta->addr, ETH_ALEN);
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "Add sta addr is %pM\n", sta->addr);
- rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0);
- }
-
- return 0;
-}
-
-static int rtl_op_sta_remove(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_sta_info *sta_entry;
- if (sta) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "Remove sta addr is %pM\n", sta->addr);
- sta_entry = (struct rtl_sta_info *)sta->drv_priv;
- sta_entry->wireless_mode = 0;
- sta_entry->ratr_index = 0;
- spin_lock_bh(&rtlpriv->locks.entry_list_lock);
- list_del(&sta_entry->list);
- spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
- }
- return 0;
-}
-static int _rtl_get_hal_qnum(u16 queue)
-{
- int qnum;
-
- switch (queue) {
- case 0:
- qnum = AC3_VO;
- break;
- case 1:
- qnum = AC2_VI;
- break;
- case 2:
- qnum = AC0_BE;
- break;
- case 3:
- qnum = AC1_BK;
- break;
- default:
- qnum = AC0_BE;
- break;
- }
- return qnum;
-}
-
-/*
- *for mac80211 VO = 0, VI = 1, BE = 2, BK = 3
- *for rtl819x BE = 0, BK = 1, VI = 2, VO = 3
- */
-static int rtl_op_conf_tx(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, u16 queue,
- const struct ieee80211_tx_queue_params *param)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- int aci;
-
- if (queue >= AC_MAX) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "queue number %d is incorrect!\n", queue);
- return -EINVAL;
- }
-
- aci = _rtl_get_hal_qnum(queue);
- mac->ac[aci].aifs = param->aifs;
- mac->ac[aci].cw_min = cpu_to_le16(param->cw_min);
- mac->ac[aci].cw_max = cpu_to_le16(param->cw_max);
- mac->ac[aci].tx_op = cpu_to_le16(param->txop);
- memcpy(&mac->edca_param[aci], param, sizeof(*param));
- rtlpriv->cfg->ops->set_qos(hw, aci);
- return 0;
-}
-
-static void send_beacon_frame(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct sk_buff *skb = ieee80211_beacon_get(hw, vif);
- struct rtl_tcb_desc tcb_desc;
-
- if (skb) {
- memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
- rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc);
- }
-}
-
-static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf,
- u32 changed)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
-
- mutex_lock(&rtlpriv->locks.conf_mutex);
- if ((vif->type == NL80211_IFTYPE_ADHOC) ||
- (vif->type == NL80211_IFTYPE_AP) ||
- (vif->type == NL80211_IFTYPE_MESH_POINT)) {
- if ((changed & BSS_CHANGED_BEACON) ||
- (changed & BSS_CHANGED_BEACON_ENABLED &&
- bss_conf->enable_beacon)) {
- if (mac->beacon_enabled == 0) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "BSS_CHANGED_BEACON_ENABLED\n");
-
- /*start hw beacon interrupt. */
- /*rtlpriv->cfg->ops->set_bcn_reg(hw); */
- mac->beacon_enabled = 1;
- rtlpriv->cfg->ops->update_interrupt_mask(hw,
- rtlpriv->cfg->maps
- [RTL_IBSS_INT_MASKS], 0);
-
- if (rtlpriv->cfg->ops->linked_set_reg)
- rtlpriv->cfg->ops->linked_set_reg(hw);
- send_beacon_frame(hw, vif);
- }
- }
- if ((changed & BSS_CHANGED_BEACON_ENABLED &&
- !bss_conf->enable_beacon)) {
- if (mac->beacon_enabled == 1) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "ADHOC DISABLE BEACON\n");
-
- mac->beacon_enabled = 0;
- rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
- rtlpriv->cfg->maps
- [RTL_IBSS_INT_MASKS]);
- }
- }
- if (changed & BSS_CHANGED_BEACON_INT) {
- RT_TRACE(rtlpriv, COMP_BEACON, DBG_TRACE,
- "BSS_CHANGED_BEACON_INT\n");
- mac->beacon_interval = bss_conf->beacon_int;
- rtlpriv->cfg->ops->set_bcn_intv(hw);
- }
- }
-
- /*TODO: reference to enum ieee80211_bss_change */
- if (changed & BSS_CHANGED_ASSOC) {
- u8 mstatus;
- if (bss_conf->assoc) {
- struct ieee80211_sta *sta = NULL;
- u8 keep_alive = 10;
-
- mstatus = RT_MEDIA_CONNECT;
- /* we should reset all sec info & cam
- * before set cam after linked, we should not
- * reset in disassoc, that will cause tkip->wep
- * fail because some flag will be wrong */
- /* reset sec info */
- rtl_cam_reset_sec_info(hw);
- /* reset cam to fix wep fail issue
- * when change from wpa to wep */
- rtl_cam_reset_all_entry(hw);
-
- mac->link_state = MAC80211_LINKED;
- mac->cnt_after_linked = 0;
- mac->assoc_id = bss_conf->aid;
- memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
-
- if (rtlpriv->cfg->ops->linked_set_reg)
- rtlpriv->cfg->ops->linked_set_reg(hw);
-
- rcu_read_lock();
- sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
- if (!sta) {
- rcu_read_unlock();
- goto out;
- }
- RT_TRACE(rtlpriv, COMP_EASY_CONCURRENT, DBG_LOUD,
- "send PS STATIC frame\n");
- if (rtlpriv->dm.supp_phymode_switch) {
- if (sta->ht_cap.ht_supported)
- rtl_send_smps_action(hw, sta,
- IEEE80211_SMPS_STATIC);
- }
-
- if (rtlhal->current_bandtype == BAND_ON_5G) {
- mac->mode = WIRELESS_MODE_A;
- } else {
- if (sta->supp_rates[0] <= 0xf)
- mac->mode = WIRELESS_MODE_B;
- else
- mac->mode = WIRELESS_MODE_G;
- }
-
- if (sta->ht_cap.ht_supported) {
- if (rtlhal->current_bandtype == BAND_ON_2_4G)
- mac->mode = WIRELESS_MODE_N_24G;
- else
- mac->mode = WIRELESS_MODE_N_5G;
- }
-
- if (sta->vht_cap.vht_supported) {
- if (rtlhal->current_bandtype == BAND_ON_5G)
- mac->mode = WIRELESS_MODE_AC_5G;
- else
- mac->mode = WIRELESS_MODE_AC_24G;
- }
-
- if (vif->type == NL80211_IFTYPE_STATION && sta)
- rtlpriv->cfg->ops->update_rate_tbl(hw, sta, 0);
- rcu_read_unlock();
-
- /* to avoid AP Disassociation caused by inactivity */
- rtlpriv->cfg->ops->set_hw_reg(hw,
- HW_VAR_KEEP_ALIVE,
- (u8 *)(&keep_alive));
-
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "BSS_CHANGED_ASSOC\n");
- } else {
- mstatus = RT_MEDIA_DISCONNECT;
-
- if (mac->link_state == MAC80211_LINKED) {
- rtlpriv->enter_ps = false;
- schedule_work(&rtlpriv->works.lps_change_work);
- }
- if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE)
- rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
- mac->link_state = MAC80211_NOLINK;
- eth_zero_addr(mac->bssid);
- mac->vendor = PEER_UNKNOWN;
- mac->mode = 0;
-
- if (rtlpriv->dm.supp_phymode_switch) {
- if (rtlpriv->cfg->ops->chk_switch_dmdp)
- rtlpriv->cfg->ops->chk_switch_dmdp(hw);
- }
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "BSS_CHANGED_UN_ASSOC\n");
- }
- rtlpriv->cfg->ops->set_network_type(hw, vif->type);
- /* For FW LPS:
- * To tell firmware we have connected or disconnected
- */
- rtlpriv->cfg->ops->set_hw_reg(hw,
- HW_VAR_H2C_FW_JOINBSSRPT,
- (u8 *)(&mstatus));
- ppsc->report_linked = (mstatus == RT_MEDIA_CONNECT) ?
- true : false;
-
- if (rtlpriv->cfg->ops->get_btc_status())
- rtlpriv->btcoexist.btc_ops->btc_mediastatus_notify(
- rtlpriv, mstatus);
- }
-
- if (changed & BSS_CHANGED_ERP_CTS_PROT) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "BSS_CHANGED_ERP_CTS_PROT\n");
- mac->use_cts_protect = bss_conf->use_cts_prot;
- }
-
- if (changed & BSS_CHANGED_ERP_PREAMBLE) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD,
- "BSS_CHANGED_ERP_PREAMBLE use short preamble:%x\n",
- bss_conf->use_short_preamble);
-
- mac->short_preamble = bss_conf->use_short_preamble;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE,
- (u8 *)(&mac->short_preamble));
- }
-
- if (changed & BSS_CHANGED_ERP_SLOT) {
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "BSS_CHANGED_ERP_SLOT\n");
-
- if (bss_conf->use_short_slot)
- mac->slot_time = RTL_SLOT_TIME_9;
- else
- mac->slot_time = RTL_SLOT_TIME_20;
-
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
- (u8 *)(&mac->slot_time));
- }
-
- if (changed & BSS_CHANGED_HT) {
- struct ieee80211_sta *sta = NULL;
-
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "BSS_CHANGED_HT\n");
-
- rcu_read_lock();
- sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
- if (sta) {
- if (sta->ht_cap.ampdu_density >
- mac->current_ampdu_density)
- mac->current_ampdu_density =
- sta->ht_cap.ampdu_density;
- if (sta->ht_cap.ampdu_factor <
- mac->current_ampdu_factor)
- mac->current_ampdu_factor =
- sta->ht_cap.ampdu_factor;
- }
- rcu_read_unlock();
-
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY,
- (u8 *)(&mac->max_mss_density));
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR,
- &mac->current_ampdu_factor);
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE,
- &mac->current_ampdu_density);
- }
-
- if (changed & BSS_CHANGED_BSSID) {
- u32 basic_rates;
- struct ieee80211_sta *sta = NULL;
-
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BSSID,
- (u8 *)bss_conf->bssid);
-
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
- "bssid: %pM\n", bss_conf->bssid);
-
- mac->vendor = PEER_UNKNOWN;
- memcpy(mac->bssid, bss_conf->bssid, ETH_ALEN);
-
- rcu_read_lock();
- sta = ieee80211_find_sta(vif, (u8 *)bss_conf->bssid);
- if (!sta) {
- rcu_read_unlock();
- goto out;
- }
-
- if (rtlhal->current_bandtype == BAND_ON_5G) {
- mac->mode = WIRELESS_MODE_A;
- } else {
- if (sta->supp_rates[0] <= 0xf)
- mac->mode = WIRELESS_MODE_B;
- else
- mac->mode = WIRELESS_MODE_G;
- }
-
- if (sta->ht_cap.ht_supported) {
- if (rtlhal->current_bandtype == BAND_ON_2_4G)
- mac->mode = WIRELESS_MODE_N_24G;
- else
- mac->mode = WIRELESS_MODE_N_5G;
- }
-
- if (sta->vht_cap.vht_supported) {
- if (rtlhal->current_bandtype == BAND_ON_5G)
- mac->mode = WIRELESS_MODE_AC_5G;
- else
- mac->mode = WIRELESS_MODE_AC_24G;
- }
-
- /* just station need it, because ibss & ap mode will
- * set in sta_add, and will be NULL here */
- if (vif->type == NL80211_IFTYPE_STATION) {
- struct rtl_sta_info *sta_entry;
- sta_entry = (struct rtl_sta_info *)sta->drv_priv;
- sta_entry->wireless_mode = mac->mode;
- }
-
- if (sta->ht_cap.ht_supported) {
- mac->ht_enable = true;
-
- /*
- * for cisco 1252 bw20 it's wrong
- * if (ht_cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {
- * mac->bw_40 = true;
- * }
- * */
- }
-
- if (sta->vht_cap.vht_supported)
- mac->vht_enable = true;
-
- if (changed & BSS_CHANGED_BASIC_RATES) {
- /* for 5G must << RATE_6M_INDEX = 4,
- * because 5G have no cck rate*/
- if (rtlhal->current_bandtype == BAND_ON_5G)
- basic_rates = sta->supp_rates[1] << 4;
- else
- basic_rates = sta->supp_rates[0];
-
- mac->basic_rates = basic_rates;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_BASIC_RATE,
- (u8 *)(&basic_rates));
- }
- rcu_read_unlock();
- }
-out:
- mutex_unlock(&rtlpriv->locks.conf_mutex);
-}
-
-static u64 rtl_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u64 tsf;
-
- rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&tsf));
- return tsf;
-}
-
-static void rtl_op_set_tsf(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, u64 tsf)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
-
- mac->tsf = tsf;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *)(&bibss));
-}
-
-static void rtl_op_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 tmp = 0;
-
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, (u8 *)(&tmp));
-}
-
-static void rtl_op_sta_notify(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum sta_notify_cmd cmd,
- struct ieee80211_sta *sta)
-{
- switch (cmd) {
- case STA_NOTIFY_SLEEP:
- break;
- case STA_NOTIFY_AWAKE:
- break;
- default:
- break;
- }
-}
-
-static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
-
- switch (action) {
- case IEEE80211_AMPDU_TX_START:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "IEEE80211_AMPDU_TX_START: TID:%d\n", tid);
- return rtl_tx_agg_start(hw, vif, sta, tid, ssn);
- case IEEE80211_AMPDU_TX_STOP_CONT:
- case IEEE80211_AMPDU_TX_STOP_FLUSH:
- case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "IEEE80211_AMPDU_TX_STOP: TID:%d\n", tid);
- return rtl_tx_agg_stop(hw, vif, sta, tid);
- case IEEE80211_AMPDU_TX_OPERATIONAL:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "IEEE80211_AMPDU_TX_OPERATIONAL:TID:%d\n", tid);
- rtl_tx_agg_oper(hw, sta, tid);
- break;
- case IEEE80211_AMPDU_RX_START:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "IEEE80211_AMPDU_RX_START:TID:%d\n", tid);
- return rtl_rx_agg_start(hw, sta, tid);
- case IEEE80211_AMPDU_RX_STOP:
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_TRACE,
- "IEEE80211_AMPDU_RX_STOP:TID:%d\n", tid);
- return rtl_rx_agg_stop(hw, sta, tid);
- default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "IEEE80211_AMPDU_ERR!!!!:\n");
- return -EOPNOTSUPP;
- }
- return 0;
-}
-
-static void rtl_op_sw_scan_start(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- const u8 *mac_addr)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
-
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
- mac->act_scanning = true;
- if (rtlpriv->link_info.higher_busytraffic) {
- mac->skip_scan = true;
- return;
- }
-
- if (rtlpriv->cfg->ops->get_btc_status())
- rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 1);
-
- if (rtlpriv->dm.supp_phymode_switch) {
- if (rtlpriv->cfg->ops->chk_switch_dmdp)
- rtlpriv->cfg->ops->chk_switch_dmdp(hw);
- }
-
- if (mac->link_state == MAC80211_LINKED) {
- rtlpriv->enter_ps = false;
- schedule_work(&rtlpriv->works.lps_change_work);
- mac->link_state = MAC80211_LINKED_SCANNING;
- } else {
- rtl_ips_nic_on(hw);
- }
-
- /* Dul mac */
- rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false;
-
- rtlpriv->cfg->ops->led_control(hw, LED_CTL_SITE_SURVEY);
- rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_BACKUP_BAND0);
-}
-
-static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
-
- RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, "\n");
- mac->act_scanning = false;
- mac->skip_scan = false;
- if (rtlpriv->link_info.higher_busytraffic)
- return;
-
- /* p2p will use 1/6/11 to scan */
- if (mac->n_channels == 3)
- mac->p2p_in_use = true;
- else
- mac->p2p_in_use = false;
- mac->n_channels = 0;
- /* Dul mac */
- rtlpriv->rtlhal.load_imrandiqk_setting_for2g = false;
-
- if (mac->link_state == MAC80211_LINKED_SCANNING) {
- mac->link_state = MAC80211_LINKED;
- if (mac->opmode == NL80211_IFTYPE_STATION) {
- /* fix fwlps issue */
- rtlpriv->cfg->ops->set_network_type(hw, mac->opmode);
- }
- }
-
- rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE);
- if (rtlpriv->cfg->ops->get_btc_status())
- rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 0);
-}
-
-static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- struct ieee80211_vif *vif, struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u8 key_type = NO_ENCRYPTION;
- u8 key_idx;
- bool group_key = false;
- bool wep_only = false;
- int err = 0;
- u8 mac_addr[ETH_ALEN];
- u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-
- if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "not open hw encryption\n");
- return -ENOSPC; /*User disabled HW-crypto */
- }
- /* To support IBSS, use sw-crypto for GTK */
- if (((vif->type == NL80211_IFTYPE_ADHOC) ||
- (vif->type == NL80211_IFTYPE_MESH_POINT)) &&
- !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
- return -ENOSPC;
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "%s hardware based encryption for keyidx: %d, mac: %pM\n",
- cmd == SET_KEY ? "Using" : "Disabling", key->keyidx,
- sta ? sta->addr : bcast_addr);
- rtlpriv->sec.being_setkey = true;
- rtl_ips_nic_on(hw);
- mutex_lock(&rtlpriv->locks.conf_mutex);
- /* <1> get encryption alg */
-
- switch (key->cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- key_type = WEP40_ENCRYPTION;
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP40\n");
- break;
- case WLAN_CIPHER_SUITE_WEP104:
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:WEP104\n");
- key_type = WEP104_ENCRYPTION;
- break;
- case WLAN_CIPHER_SUITE_TKIP:
- key_type = TKIP_ENCRYPTION;
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:TKIP\n");
- break;
- case WLAN_CIPHER_SUITE_CCMP:
- key_type = AESCCMP_ENCRYPTION;
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CCMP\n");
- break;
- case WLAN_CIPHER_SUITE_AES_CMAC:
- /* HW don't support CMAC encryption,
- * use software CMAC encryption
- */
- key_type = AESCMAC_ENCRYPTION;
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "alg:CMAC\n");
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "HW don't support CMAC encrypiton, use software CMAC encrypiton\n");
- err = -EOPNOTSUPP;
- goto out_unlock;
- default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "alg_err:%x!!!!:\n", key->cipher);
- goto out_unlock;
- }
- if (key_type == WEP40_ENCRYPTION ||
- key_type == WEP104_ENCRYPTION ||
- vif->type == NL80211_IFTYPE_ADHOC)
- rtlpriv->sec.use_defaultkey = true;
-
- /* <2> get key_idx */
- key_idx = (u8) (key->keyidx);
- if (key_idx > 3)
- goto out_unlock;
- /* <3> if pairwise key enable_hw_sec */
- group_key = !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE);
-
- /* wep always be group key, but there are two conditions:
- * 1) wep only: is just for wep enc, in this condition
- * rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION
- * will be true & enable_hw_sec will be set when wep
- * ke setting.
- * 2) wep(group) + AES(pairwise): some AP like cisco
- * may use it, in this condition enable_hw_sec will not
- * be set when wep key setting */
- /* we must reset sec_info after lingked before set key,
- * or some flag will be wrong*/
- if (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_MESH_POINT) {
- if (!group_key || key_type == WEP40_ENCRYPTION ||
- key_type == WEP104_ENCRYPTION) {
- if (group_key)
- wep_only = true;
- rtlpriv->cfg->ops->enable_hw_sec(hw);
- }
- } else {
- if ((!group_key) || (vif->type == NL80211_IFTYPE_ADHOC) ||
- rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) {
- if (rtlpriv->sec.pairwise_enc_algorithm ==
- NO_ENCRYPTION &&
- (key_type == WEP40_ENCRYPTION ||
- key_type == WEP104_ENCRYPTION))
- wep_only = true;
- rtlpriv->sec.pairwise_enc_algorithm = key_type;
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set enable_hw_sec, key_type:%x(OPEN:0 WEP40:1 TKIP:2 AES:4 WEP104:5)\n",
- key_type);
- rtlpriv->cfg->ops->enable_hw_sec(hw);
- }
- }
- /* <4> set key based on cmd */
- switch (cmd) {
- case SET_KEY:
- if (wep_only) {
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set WEP(group/pairwise) key\n");
- /* Pairwise key with an assigned MAC address. */
- rtlpriv->sec.pairwise_enc_algorithm = key_type;
- rtlpriv->sec.group_enc_algorithm = key_type;
- /*set local buf about wep key. */
- memcpy(rtlpriv->sec.key_buf[key_idx],
- key->key, key->keylen);
- rtlpriv->sec.key_len[key_idx] = key->keylen;
- eth_zero_addr(mac_addr);
- } else if (group_key) { /* group key */
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set group key\n");
- /* group key */
- rtlpriv->sec.group_enc_algorithm = key_type;
- /*set local buf about group key. */
- memcpy(rtlpriv->sec.key_buf[key_idx],
- key->key, key->keylen);
- rtlpriv->sec.key_len[key_idx] = key->keylen;
- memcpy(mac_addr, bcast_addr, ETH_ALEN);
- } else { /* pairwise key */
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "set pairwise key\n");
- if (!sta) {
- RT_ASSERT(false,
- "pairwise key without mac_addr\n");
-
- err = -EOPNOTSUPP;
- goto out_unlock;
- }
- /* Pairwise key with an assigned MAC address. */
- rtlpriv->sec.pairwise_enc_algorithm = key_type;
- /*set local buf about pairwise key. */
- memcpy(rtlpriv->sec.key_buf[PAIRWISE_KEYIDX],
- key->key, key->keylen);
- rtlpriv->sec.key_len[PAIRWISE_KEYIDX] = key->keylen;
- rtlpriv->sec.pairwise_key =
- rtlpriv->sec.key_buf[PAIRWISE_KEYIDX];
- memcpy(mac_addr, sta->addr, ETH_ALEN);
- }
- rtlpriv->cfg->ops->set_key(hw, key_idx, mac_addr,
- group_key, key_type, wep_only,
- false);
- /* <5> tell mac80211 do something: */
- /*must use sw generate IV, or can not work !!!!. */
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- key->hw_key_idx = key_idx;
- if (key_type == TKIP_ENCRYPTION)
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- /*use software CCMP encryption for management frames (MFP) */
- if (key_type == AESCCMP_ENCRYPTION)
- key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
- break;
- case DISABLE_KEY:
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
- "disable key delete one entry\n");
- /*set local buf about wep key. */
- if (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_MESH_POINT) {
- if (sta)
- rtl_cam_del_entry(hw, sta->addr);
- }
- memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen);
- rtlpriv->sec.key_len[key_idx] = 0;
- eth_zero_addr(mac_addr);
- /*
- *mac80211 will delete entrys one by one,
- *so don't use rtl_cam_reset_all_entry
- *or clear all entry here.
- */
- rtl_cam_delete_one_entry(hw, mac_addr, key_idx);
- break;
- default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "cmd_err:%x!!!!:\n", cmd);
- }
-out_unlock:
- mutex_unlock(&rtlpriv->locks.conf_mutex);
- rtlpriv->sec.being_setkey = false;
- return err;
-}
-
-static void rtl_op_rfkill_poll(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
-
- bool radio_state;
- bool blocked;
- u8 valid = 0;
-
- if (!test_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status))
- return;
-
- mutex_lock(&rtlpriv->locks.conf_mutex);
-
- /*if Radio On return true here */
- radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid);
-
- if (valid) {
- if (unlikely(radio_state != rtlpriv->rfkill.rfkill_state)) {
- rtlpriv->rfkill.rfkill_state = radio_state;
-
- RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
- "wireless radio switch turned %s\n",
- radio_state ? "on" : "off");
-
- blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1;
- wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
- }
- }
-
- mutex_unlock(&rtlpriv->locks.conf_mutex);
-}
-
-/* this function is called by mac80211 to flush tx buffer
- * before switch channle or power save, or tx buffer packet
- * maybe send after offchannel or rf sleep, this may cause
- * dis-association by AP */
-static void rtl_op_flush(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- u32 queues,
- bool drop)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
-
- if (rtlpriv->intf_ops->flush)
- rtlpriv->intf_ops->flush(hw, queues, drop);
-}
-
-/* Description:
- * This routine deals with the Power Configuration CMD
- * parsing for RTL8723/RTL8188E Series IC.
- * Assumption:
- * We should follow specific format that was released from HW SD.
- */
-bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
- u8 faversion, u8 interface_type,
- struct wlan_pwr_cfg pwrcfgcmd[])
-{
- struct wlan_pwr_cfg cfg_cmd = {0};
- bool polling_bit = false;
- u32 ary_idx = 0;
- u8 value = 0;
- u32 offset = 0;
- u32 polling_count = 0;
- u32 max_polling_cnt = 5000;
-
- do {
- cfg_cmd = pwrcfgcmd[ary_idx];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): offset(%#x),cut_msk(%#x), famsk(%#x), interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n",
- GET_PWR_CFG_OFFSET(cfg_cmd),
- GET_PWR_CFG_CUT_MASK(cfg_cmd),
- GET_PWR_CFG_FAB_MASK(cfg_cmd),
- GET_PWR_CFG_INTF_MASK(cfg_cmd),
- GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd),
- GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd));
-
- if ((GET_PWR_CFG_FAB_MASK(cfg_cmd)&faversion) &&
- (GET_PWR_CFG_CUT_MASK(cfg_cmd)&cut_version) &&
- (GET_PWR_CFG_INTF_MASK(cfg_cmd)&interface_type)) {
- switch (GET_PWR_CFG_CMD(cfg_cmd)) {
- case PWR_CMD_READ:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n");
- break;
- case PWR_CMD_WRITE:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): PWR_CMD_WRITE\n");
- offset = GET_PWR_CFG_OFFSET(cfg_cmd);
-
- /*Read the value from system register*/
- value = rtl_read_byte(rtlpriv, offset);
- value &= (~(GET_PWR_CFG_MASK(cfg_cmd)));
- value |= (GET_PWR_CFG_VALUE(cfg_cmd) &
- GET_PWR_CFG_MASK(cfg_cmd));
-
- /*Write the value back to sytem register*/
- rtl_write_byte(rtlpriv, offset, value);
- break;
- case PWR_CMD_POLLING:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n");
- polling_bit = false;
- offset = GET_PWR_CFG_OFFSET(cfg_cmd);
-
- do {
- value = rtl_read_byte(rtlpriv, offset);
-
- value &= GET_PWR_CFG_MASK(cfg_cmd);
- if (value ==
- (GET_PWR_CFG_VALUE(cfg_cmd) &
- GET_PWR_CFG_MASK(cfg_cmd)))
- polling_bit = true;
- else
- udelay(10);
-
- if (polling_count++ > max_polling_cnt)
- return false;
- } while (!polling_bit);
- break;
- case PWR_CMD_DELAY:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): PWR_CMD_DELAY\n");
- if (GET_PWR_CFG_VALUE(cfg_cmd) ==
- PWRSEQ_DELAY_US)
- udelay(GET_PWR_CFG_OFFSET(cfg_cmd));
- else
- mdelay(GET_PWR_CFG_OFFSET(cfg_cmd));
- break;
- case PWR_CMD_END:
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): PWR_CMD_END\n");
- return true;
- default:
- RT_ASSERT(false,
- "rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n");
- break;
- }
- }
- ary_idx++;
- } while (1);
-
- return true;
-}
-EXPORT_SYMBOL(rtl_hal_pwrseqcmdparsing);
-
-bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- struct rtl8192_tx_ring *ring;
- struct rtl_tx_desc *pdesc;
- unsigned long flags;
- struct sk_buff *pskb = NULL;
-
- ring = &rtlpci->tx_ring[BEACON_QUEUE];
-
- spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
- pskb = __skb_dequeue(&ring->queue);
- if (pskb)
- kfree_skb(pskb);
-
- /*this is wrong, fill_tx_cmddesc needs update*/
- pdesc = &ring->desc[0];
-
- rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb);
-
- __skb_queue_tail(&ring->queue, skb);
-
- spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
-
- rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE);
-
- return true;
-}
-EXPORT_SYMBOL(rtl_cmd_send_packet);
-const struct ieee80211_ops rtl_ops = {
- .start = rtl_op_start,
- .stop = rtl_op_stop,
- .tx = rtl_op_tx,
- .add_interface = rtl_op_add_interface,
- .remove_interface = rtl_op_remove_interface,
- .change_interface = rtl_op_change_interface,
-#ifdef CONFIG_PM
- .suspend = rtl_op_suspend,
- .resume = rtl_op_resume,
-#endif
- .config = rtl_op_config,
- .configure_filter = rtl_op_configure_filter,
- .set_key = rtl_op_set_key,
- .conf_tx = rtl_op_conf_tx,
- .bss_info_changed = rtl_op_bss_info_changed,
- .get_tsf = rtl_op_get_tsf,
- .set_tsf = rtl_op_set_tsf,
- .reset_tsf = rtl_op_reset_tsf,
- .sta_notify = rtl_op_sta_notify,
- .ampdu_action = rtl_op_ampdu_action,
- .sw_scan_start = rtl_op_sw_scan_start,
- .sw_scan_complete = rtl_op_sw_scan_complete,
- .rfkill_poll = rtl_op_rfkill_poll,
- .sta_add = rtl_op_sta_add,
- .sta_remove = rtl_op_sta_remove,
- .flush = rtl_op_flush,
-};
-EXPORT_SYMBOL_GPL(rtl_ops);
-
-bool rtl_btc_status_false(void)
-{
- return false;
-}
-EXPORT_SYMBOL_GPL(rtl_btc_status_false);
-
-void rtl_dm_diginit(struct ieee80211_hw *hw, u32 cur_igvalue)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
-
- dm_digtable->dig_enable_flag = true;
- dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
- dm_digtable->cur_igvalue = cur_igvalue;
- dm_digtable->pre_igvalue = 0;
- dm_digtable->cur_sta_cstate = DIG_STA_DISCONNECT;
- dm_digtable->presta_cstate = DIG_STA_DISCONNECT;
- dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
- dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
- dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
- dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
- dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
- dm_digtable->rx_gain_max = DM_DIG_MAX;
- dm_digtable->rx_gain_min = DM_DIG_MIN;
- dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT;
- dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX;
- dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN;
- dm_digtable->pre_cck_cca_thres = 0xff;
- dm_digtable->cur_cck_cca_thres = 0x83;
- dm_digtable->forbidden_igi = DM_DIG_MIN;
- dm_digtable->large_fa_hit = 0;
- dm_digtable->recover_cnt = 0;
- dm_digtable->dig_min_0 = 0x25;
- dm_digtable->dig_min_1 = 0x25;
- dm_digtable->media_connect_0 = false;
- dm_digtable->media_connect_1 = false;
- rtlpriv->dm.dm_initialgain_enable = true;
- dm_digtable->bt30_cur_igi = 0x32;
- dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX;
- dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI;
-}
-EXPORT_SYMBOL(rtl_dm_diginit);
Code Review / kvmfornfv.git / blobdiff