Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

1 files changed, 409 insertions, 217 deletions

diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index c3dd4cc678ba..3550c9fb96e5 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -32,6 +32,7 @@
 #include "pci.h"
 #include "base.h"
 #include "ps.h"
+#include "efuse.h"
 
 static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = {
         INTEL_VENDOR_ID,
@@ -40,6 +41,31 @@ static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = {
         SIS_VENDOR_ID
 };
 
+static const u8 ac_to_hwq[] = {
+        VO_QUEUE,
+        VI_QUEUE,
+        BE_QUEUE,
+        BK_QUEUE
+};
+
+static u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw,
+                       struct sk_buff *skb)
+{
+        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+        __le16 fc = rtl_get_fc(skb);
+        u8 queue_index = skb_get_queue_mapping(skb);
+
+        if (unlikely(ieee80211_is_beacon(fc)))
+                return BEACON_QUEUE;
+        if (ieee80211_is_mgmt(fc))
+                return MGNT_QUEUE;
+        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE)
+                if (ieee80211_is_nullfunc(fc))
+                        return HIGH_QUEUE;
+
+        return ac_to_hwq[queue_index];
+}
+
 /* Update PCI dependent default settings*/
 static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
 {
@@ -48,6 +74,7 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
         u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
+        u8 init_aspm;
 
         ppsc->reg_rfps_level = 0;
         ppsc->support_aspm = 0;
@@ -113,25 +140,45 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
 
         /*Set HW definition to determine if it supports ASPM. */
         switch (rtlpci->const_support_pciaspm) {
-        case 0:
-                /*Not support ASPM. */
-                ppsc->support_aspm = false;
-                break;
-        case 1:
-                /*Support ASPM. */
-                ppsc->support_aspm = true;
-                ppsc->support_backdoor = true;
-                break;
+        case 0:{
+                        /*Not support ASPM. */
+                        bool support_aspm = false;
+                        ppsc->support_aspm = support_aspm;
+                        break;
+                }
+        case 1:{
+                        /*Support ASPM. */
+                        bool support_aspm = true;
+                        bool support_backdoor = true;
+                        ppsc->support_aspm = support_aspm;
+
+                        /*if (priv->oem_id == RT_CID_TOSHIBA &&
+                           !priv->ndis_adapter.amd_l1_patch)
+                           support_backdoor = false; */
+
+                        ppsc->support_backdoor = support_backdoor;
+
+                        break;
+                }
         case 2:
                 /*ASPM value set by chipset. */
-                if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL)
-                        ppsc->support_aspm = true;
+                if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) {
+                        bool support_aspm = true;
+                        ppsc->support_aspm = support_aspm;
+                }
                 break;
         default:
                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
                          ("switch case not process\n"));
                 break;
         }
+
+        /* toshiba aspm issue, toshiba will set aspm selfly
+         * so we should not set aspm in driver */
+        pci_read_config_byte(rtlpci->pdev, 0x80, &init_aspm);
+        if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8192SE &&
+                init_aspm == 0x43)
+                ppsc->support_aspm = false;
 }
 
 static bool _rtl_pci_platform_switch_device_pci_aspm(
@@ -139,8 +186,11 @@ static bool _rtl_pci_platform_switch_device_pci_aspm(
                         u8 value)
 {
         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+        if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE)
+                value |= 0x40;
 
-        value |= 0x40;
         pci_write_config_byte(rtlpci->pdev, 0x80, value);
 
         return false;
@@ -150,11 +200,13 @@ static bool _rtl_pci_platform_switch_device_pci_aspm(
 static bool _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u8 value)
 {
         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
-        u8 buffer;
+        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 
-        buffer = value;
         pci_write_config_byte(rtlpci->pdev, 0x81, value);
 
+        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE)
+                udelay(100);
+
         return true;
 }
 
@@ -175,6 +227,9 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
         u16 aspmlevel = 0;
         u8 tmp_u1b = 0;
 
+        if (!ppsc->support_aspm)
+                return;
+
         if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) {
                 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
                          ("PCI(Bridge) UNKNOWN.\n"));
@@ -228,6 +283,9 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw)
         u8 u_pcibridge_aspmsetting;
         u8 u_device_aspmsetting;
 
+        if (!ppsc->support_aspm)
+                return;
+
         if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) {
                 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
                          ("PCI(Bridge) UNKNOWN.\n"));
@@ -272,7 +330,7 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw)
                                              RT_RF_OFF_LEVL_CLK_REQ) ? 1 : 0);
                 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_CLK_REQ);
         }
-        udelay(200);
+        udelay(100);
 }
 
 static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw)
@@ -309,13 +367,13 @@ static void rtl_pci_get_linkcontrol_field(struct ieee80211_hw *hw)
         u8 capabilityoffset = pcipriv->ndis_adapter.pcibridge_pciehdr_offset;
         u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
         u8 linkctrl_reg;
-        u8 num4bBytes;
+        u8 num4bbytes;
 
-        num4bBytes = (capabilityoffset + 0x10) / 4;
+        num4bbytes = (capabilityoffset + 0x10) / 4;
 
         /*Read  Link Control Register */
         rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
-                                     pcicfg_addrport + (num4bBytes << 2));
+                                     pcicfg_addrport + (num4bbytes << 2));
         rtl_pci_raw_read_port_uchar(PCI_CONF_DATA, &linkctrl_reg);
 
         pcipriv->ndis_adapter.pcibridge_linkctrlreg = linkctrl_reg;
@@ -348,7 +406,7 @@ static void rtl_pci_parse_configuration(struct pci_dev *pdev,
         pci_write_config_byte(pdev, 0x70f, tmp);
 }
 
-static void _rtl_pci_initialize_adapter_common(struct ieee80211_hw *hw)
+static void rtl_pci_init_aspm(struct ieee80211_hw *hw)
 {
         struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 
@@ -362,52 +420,6 @@ static void _rtl_pci_initialize_adapter_common(struct ieee80211_hw *hw)
 
 }
 
-static void rtl_pci_init_aspm(struct ieee80211_hw *hw)
-{
-        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
-
-        /*close ASPM for AMD defaultly */
-        rtlpci->const_amdpci_aspm = 0;
-
-        /*
-         * ASPM PS mode.
-         * 0 - Disable ASPM,
-         * 1 - Enable ASPM without Clock Req,
-         * 2 - Enable ASPM with Clock Req,
-         * 3 - Always Enable ASPM with Clock Req,
-         * 4 - Always Enable ASPM without Clock Req.
-         * set defult to RTL8192CE:3 RTL8192E:2
-         * */
-        rtlpci->const_pci_aspm = 3;
-
-        /*Setting for PCI-E device */
-        rtlpci->const_devicepci_aspm_setting = 0x03;
-
-        /*Setting for PCI-E bridge */
-        rtlpci->const_hostpci_aspm_setting = 0x02;
-
-        /*
-         * In Hw/Sw Radio Off situation.
-         * 0 - Default,
-         * 1 - From ASPM setting without low Mac Pwr,
-         * 2 - From ASPM setting with low Mac Pwr,
-         * 3 - Bus D3
-         * set default to RTL8192CE:0 RTL8192SE:2
-         */
-        rtlpci->const_hwsw_rfoff_d3 = 0;
-
-        /*
-         * This setting works for those device with
-         * backdoor ASPM setting such as EPHY setting.
-         * 0 - Not support ASPM,
-         * 1 - Support ASPM,
-         * 2 - According to chipset.
-         */
-        rtlpci->const_support_pciaspm = 1;
-
-        _rtl_pci_initialize_adapter_common(hw);
-}
-
 static void _rtl_pci_io_handler_init(struct device *dev,
                                      struct ieee80211_hw *hw)
 {
@@ -429,6 +441,90 @@ static void _rtl_pci_io_handler_release(struct ieee80211_hw *hw)
 {
 }
 
+static bool _rtl_update_earlymode_info(struct ieee80211_hw *hw,
+                struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc, u8 tid)
+{
+        struct rtl_priv *rtlpriv = rtl_priv(hw);
+        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+        u8 additionlen = FCS_LEN;
+        struct sk_buff *next_skb;
+
+        /* here open is 4, wep/tkip is 8, aes is 12*/
+        if (info->control.hw_key)
+                additionlen += info->control.hw_key->icv_len;
+
+        /* The most skb num is 6 */
+        tcb_desc->empkt_num = 0;
+        spin_lock_bh(&rtlpriv->locks.waitq_lock);
+        skb_queue_walk(&rtlpriv->mac80211.skb_waitq[tid], next_skb) {
+                struct ieee80211_tx_info *next_info;
+
+                next_info = IEEE80211_SKB_CB(next_skb);
+                if (next_info->flags & IEEE80211_TX_CTL_AMPDU) {
+                        tcb_desc->empkt_len[tcb_desc->empkt_num] =
+                                next_skb->len + additionlen;
+                        tcb_desc->empkt_num++;
+                } else {
+                        break;
+                }
+
+                if (skb_queue_is_last(&rtlpriv->mac80211.skb_waitq[tid],
+                                      next_skb))
+                        break;
+
+                if (tcb_desc->empkt_num >= 5)
+                        break;
+        }
+        spin_unlock_bh(&rtlpriv->locks.waitq_lock);
+
+        return true;
+}
+
+/* just for early mode now */
+static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw)
+{
+        struct rtl_priv *rtlpriv = rtl_priv(hw);
+        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+        struct sk_buff *skb = NULL;
+        struct ieee80211_tx_info *info = NULL;
+        int tid; /* should be int */
+
+        if (!rtlpriv->rtlhal.earlymode_enable)
+                return;
+
+        /* we juse use em for BE/BK/VI/VO */
+        for (tid = 7; tid >= 0; tid--) {
+                u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(hw, tid)];
+                struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+                while (!mac->act_scanning &&
+                       rtlpriv->psc.rfpwr_state == ERFON) {
+                        struct rtl_tcb_desc tcb_desc;
+                        memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
+
+                        spin_lock_bh(&rtlpriv->locks.waitq_lock);
+                        if (!skb_queue_empty(&mac->skb_waitq[tid]) &&
+                           (ring->entries - skb_queue_len(&ring->queue) > 5)) {
+                                skb = skb_dequeue(&mac->skb_waitq[tid]);
+                        } else {
+                                spin_unlock_bh(&rtlpriv->locks.waitq_lock);
+                                break;
+                        }
+                        spin_unlock_bh(&rtlpriv->locks.waitq_lock);
+
+                        /* Some macaddr can't do early mode. like
+                         * multicast/broadcast/no_qos data */
+                        info = IEEE80211_SKB_CB(skb);
+                        if (info->flags & IEEE80211_TX_CTL_AMPDU)
+                                _rtl_update_earlymode_info(hw, skb,
+                                                           &tcb_desc, tid);
+
+                        rtlpriv->intf_ops->adapter_tx(hw, skb, &tcb_desc);
+                }
+        }
+}
+
+
 static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
 {
         struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -440,6 +536,8 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
                 struct rtl_tx_desc *entry = &ring->desc[ring->idx];
                 struct sk_buff *skb;
                 struct ieee80211_tx_info *info;
+                __le16 fc;
+                u8 tid;
 
                 u8 own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) entry, true,
                                                           HW_DESC_OWN);
@@ -460,6 +558,10 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
                                                       HW_DESC_TXBUFF_ADDR),
                                  skb->len, PCI_DMA_TODEVICE);
 
+                /* remove early mode header */
+                if (rtlpriv->rtlhal.earlymode_enable)
+                        skb_pull(skb, EM_HDR_LEN);
+
                 RT_TRACE(rtlpriv, (COMP_INTR | COMP_SEND), DBG_TRACE,
                          ("new ring->idx:%d, "
                           "free: skb_queue_len:%d, free: seq:%x\n",
@@ -467,6 +569,30 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
                           skb_queue_len(&ring->queue),
                           *(u16 *) (skb->data + 22)));
 
+                if (prio == TXCMD_QUEUE) {
+                        dev_kfree_skb(skb);
+                        goto tx_status_ok;
+
+                }
+
+                /* for sw LPS, just after NULL skb send out, we can
+                 * sure AP kown we are sleeped, our we should not let
+                 * rf to sleep*/
+                fc = rtl_get_fc(skb);
+                if (ieee80211_is_nullfunc(fc)) {
+                        if (ieee80211_has_pm(fc)) {
+                                rtlpriv->mac80211.offchan_deley = true;
+                                rtlpriv->psc.state_inap = 1;
+                        } else {
+                                rtlpriv->psc.state_inap = 0;
+                        }
+                }
+
+                /* update tid tx pkt num */
+                tid = rtl_get_tid(skb);
+                if (tid <= 7)
+                        rtlpriv->link_info.tidtx_inperiod[tid]++;
+
                 info = IEEE80211_SKB_CB(skb);
                 ieee80211_tx_info_clear_status(info);
 
@@ -489,7 +615,7 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
                                         skb_get_queue_mapping
                                         (skb));
                 }
-
+tx_status_ok:
                 skb = NULL;
         }
 
@@ -561,23 +687,21 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
                          *skb_trim(skb, skb->len - 4);
                          */
 
-                        hdr = (struct ieee80211_hdr *)(skb->data);
-                        fc = hdr->frame_control;
+                        hdr = rtl_get_hdr(skb);
+                        fc = rtl_get_fc(skb);
 
-                        if (!stats.crc) {
+                        if (!stats.crc || !stats.hwerror) {
                                 memcpy(IEEE80211_SKB_RXCB(skb), &rx_status,
                                        sizeof(rx_status));
 
-                                if (is_broadcast_ether_addr(hdr->addr1))
+                                if (is_broadcast_ether_addr(hdr->addr1)) {
                                         ;/*TODO*/
-                                else {
-                                        if (is_multicast_ether_addr(hdr->addr1))
-                                                ;/*TODO*/
-                                        else {
-                                                unicast = true;
-                                                rtlpriv->stats.rxbytesunicast +=
-                                                    skb->len;
-                                        }
+                                } else if (is_multicast_ether_addr(hdr->addr1)) {
+                                        ;/*TODO*/
+                                } else {
+                                        unicast = true;
+                                        rtlpriv->stats.rxbytesunicast +=
+                                            skb->len;
                                 }
 
                                 rtl_is_special_data(hw, skb, false);
@@ -591,28 +715,38 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
                                                     num_rx_inperiod++;
                                 }
 
-                                if (unlikely(!rtl_action_proc(hw, skb,
-                                    false))) {
+                                /* for sw lps */
+                                rtl_swlps_beacon(hw, (void *)skb->data,
+                                                 skb->len);
+                                rtl_recognize_peer(hw, (void *)skb->data,
+                                                   skb->len);
+                                if ((rtlpriv->mac80211.opmode ==
+                                     NL80211_IFTYPE_AP) &&
+                                    (rtlpriv->rtlhal.current_bandtype ==
+                                     BAND_ON_2_4G) &&
+                                     (ieee80211_is_beacon(fc) ||
+                                     ieee80211_is_probe_resp(fc))) {
                                         dev_kfree_skb_any(skb);
                                 } else {
-                                        struct sk_buff *uskb = NULL;
-                                        u8 *pdata;
-                                        uskb = dev_alloc_skb(skb->len + 128);
-                                        if (!uskb) {
-                                                RT_TRACE(rtlpriv,
-                                                        (COMP_INTR | COMP_RECV),
-                                                        DBG_EMERG,
-                                                        ("can't alloc rx skb\n"));
-                                                goto done;
+                                        if (unlikely(!rtl_action_proc(hw, skb,
+                                            false))) {
+                                                dev_kfree_skb_any(skb);
+                                        } else {
+                                                struct sk_buff *uskb = NULL;
+                                                u8 *pdata;
+                                                uskb = dev_alloc_skb(skb->len
+                                                                     + 128);
+                                                memcpy(IEEE80211_SKB_RXCB(uskb),
+                                                       &rx_status,
+                                                       sizeof(rx_status));
+                                                pdata = (u8 *)skb_put(uskb,
+                                                        skb->len);
+                                                memcpy(pdata, skb->data,
+                                                       skb->len);
+                                                dev_kfree_skb_any(skb);
+
+                                                ieee80211_rx_irqsafe(hw, uskb);
                                         }
-                                        memcpy(IEEE80211_SKB_RXCB(uskb),
-                                                        &rx_status,
-                                                        sizeof(rx_status));
-                                        pdata = (u8 *)skb_put(uskb, skb->len);
-                                        memcpy(pdata, skb->data, skb->len);
-                                        dev_kfree_skb_any(skb);
-
-                                        ieee80211_rx_irqsafe(hw, uskb);
                                 }
                         } else {
                                 dev_kfree_skb_any(skb);
@@ -627,7 +761,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
                         new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
                         if (unlikely(!new_skb)) {
                                 RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV),
-                                         DBG_EMERG,
+                                         DBG_DMESG,
                                          ("can't alloc skb for rx\n"));
                                 goto done;
                         }
@@ -645,7 +779,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
 
                 }
 done:
-                bufferaddress = (u32)(*((dma_addr_t *) skb->cb));
+                bufferaddress = (*((dma_addr_t *)skb->cb));
                 tmp_one = 1;
                 rtlpriv->cfg->ops->set_desc((u8 *) pdesc, false,
                                             HW_DESC_RXBUFF_ADDR,
@@ -674,6 +808,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
         struct ieee80211_hw *hw = dev_id;
         struct rtl_priv *rtlpriv = rtl_priv(hw);
         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
         unsigned long flags;
         u32 inta = 0;
         u32 intb = 0;
@@ -760,23 +895,36 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
                 _rtl_pci_tx_isr(hw, VO_QUEUE);
         }
 
+        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) {
+                if (inta & rtlpriv->cfg->maps[RTL_IMR_COMDOK]) {
+                        rtlpriv->link_info.num_tx_inperiod++;
+
+                        RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+                                        ("CMD TX OK interrupt!\n"));
+                        _rtl_pci_tx_isr(hw, TXCMD_QUEUE);
+                }
+        }
+
         /*<2> Rx related */
         if (inta & rtlpriv->cfg->maps[RTL_IMR_ROK]) {
                 RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, ("Rx ok interrupt!\n"));
-                tasklet_schedule(&rtlpriv->works.irq_tasklet);
+                _rtl_pci_rx_interrupt(hw);
         }
 
         if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_RDU])) {
                 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
                          ("rx descriptor unavailable!\n"));
-                tasklet_schedule(&rtlpriv->works.irq_tasklet);
+                _rtl_pci_rx_interrupt(hw);
         }
 
         if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_RXFOVW])) {
                 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, ("rx overflow !\n"));
-                tasklet_schedule(&rtlpriv->works.irq_tasklet);
+                _rtl_pci_rx_interrupt(hw);
         }
 
+        if (rtlpriv->rtlhal.earlymode_enable)
+                tasklet_schedule(&rtlpriv->works.irq_tasklet);
+
         spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
         return IRQ_HANDLED;
 
@@ -787,7 +935,7 @@ done:
 
 static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw)
 {
-        _rtl_pci_rx_interrupt(hw);
+        _rtl_pci_tx_chk_waitq(hw);
 }
 
 static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
@@ -795,14 +943,15 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
         struct rtl_priv *rtlpriv = rtl_priv(hw);
         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
-        struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[BEACON_QUEUE];
+        struct rtl8192_tx_ring *ring = NULL;
         struct ieee80211_hdr *hdr = NULL;
         struct ieee80211_tx_info *info = NULL;
         struct sk_buff *pskb = NULL;
         struct rtl_tx_desc *pdesc = NULL;
-        unsigned int queue_index;
+        struct rtl_tcb_desc tcb_desc;
         u8 temp_one = 1;
 
+        memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
         ring = &rtlpci->tx_ring[BEACON_QUEUE];
         pskb = __skb_dequeue(&ring->queue);
         if (pskb)
@@ -812,14 +961,11 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
         pskb = ieee80211_beacon_get(hw, mac->vif);
         if (pskb == NULL)
                 return;
-        hdr = (struct ieee80211_hdr *)(pskb->data);
+        hdr = rtl_get_hdr(pskb);
         info = IEEE80211_SKB_CB(pskb);
-
-        queue_index = BEACON_QUEUE;
-
         pdesc = &ring->desc[0];
         rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
-                                        info, pskb, queue_index);
+                info, pskb, BEACON_QUEUE, &tcb_desc);
 
         __skb_queue_tail(&ring->queue, pskb);
 
@@ -861,7 +1007,6 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
         struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
-        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 
         rtlpci->up_first_time = true;
         rtlpci->being_init_adapter = false;
@@ -869,31 +1014,20 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
         rtlhal->hw = hw;
         rtlpci->pdev = pdev;
 
-        ppsc->inactiveps = false;
-        ppsc->leisure_ps = true;
-        ppsc->fwctrl_lps = true;
-        ppsc->reg_fwctrl_lps = 3;
-        ppsc->reg_max_lps_awakeintvl = 5;
-
-        if (ppsc->reg_fwctrl_lps == 1)
-                ppsc->fwctrl_psmode = FW_PS_MIN_MODE;
-        else if (ppsc->reg_fwctrl_lps == 2)
-                ppsc->fwctrl_psmode = FW_PS_MAX_MODE;
-        else if (ppsc->reg_fwctrl_lps == 3)
-                ppsc->fwctrl_psmode = FW_PS_DTIM_MODE;
-
         /*Tx/Rx related var */
         _rtl_pci_init_trx_var(hw);
 
-         /*IBSS*/ mac->beacon_interval = 100;
+        /*IBSS*/ mac->beacon_interval = 100;
 
-         /*AMPDU*/ mac->min_space_cfg = 0;
+        /*AMPDU*/
+        mac->min_space_cfg = 0;
         mac->max_mss_density = 0;
         /*set sane AMPDU defaults */
         mac->current_ampdu_density = 7;
         mac->current_ampdu_factor = 3;
 
-         /*QOS*/ rtlpci->acm_method = eAcmWay2_SW;
+        /*QOS*/
+        rtlpci->acm_method = eAcmWay2_SW;
 
         /*task */
         tasklet_init(&rtlpriv->works.irq_tasklet,
@@ -934,7 +1068,8 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
                  ("queue:%d, ring_addr:%p\n", prio, ring));
 
         for (i = 0; i < entries; i++) {
-                nextdescaddress = (u32) dma + ((i + 1) % entries) *
+                nextdescaddress = (u32) dma +
+                                              ((i + 1) % entries) *
                                               sizeof(*ring);
 
                 rtlpriv->cfg->ops->set_desc((u8 *)&(ring[i]),
@@ -999,7 +1134,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw)
                                            rtlpci->rxbuffersize,
                                            PCI_DMA_FROMDEVICE);
 
-                        bufferaddress = (u32)(*((dma_addr_t *)skb->cb));
+                        bufferaddress = (*((dma_addr_t *)skb->cb));
                         rtlpriv->cfg->ops->set_desc((u8 *)entry, false,
                                                     HW_DESC_RXBUFF_ADDR,
                                                     (u8 *)&bufferaddress);
@@ -1182,72 +1317,73 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
         return 0;
 }
 
-static unsigned int _rtl_mac_to_hwqueue(__le16 fc,
-                unsigned int mac80211_queue_index)
+static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw,
+                                        struct sk_buff *skb)
 {
-        unsigned int hw_queue_index;
-
-        if (unlikely(ieee80211_is_beacon(fc))) {
-                hw_queue_index = BEACON_QUEUE;
-                goto out;
-        }
-
-        if (ieee80211_is_mgmt(fc)) {
-                hw_queue_index = MGNT_QUEUE;
-                goto out;
-        }
-
-        switch (mac80211_queue_index) {
-        case 0:
-                hw_queue_index = VO_QUEUE;
-                break;
-        case 1:
-                hw_queue_index = VI_QUEUE;
-                break;
-        case 2:
-                hw_queue_index = BE_QUEUE;;
-                break;
-        case 3:
-                hw_queue_index = BK_QUEUE;
-                break;
-        default:
-                hw_queue_index = BE_QUEUE;
-                RT_ASSERT(false, ("QSLT_BE queue, skb_queue:%d\n",
-                                  mac80211_queue_index));
-                break;
-        }
+        struct rtl_priv *rtlpriv = rtl_priv(hw);
+        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+        struct ieee80211_sta *sta = info->control.sta;
+        struct rtl_sta_info *sta_entry = NULL;
+        u8 tid = rtl_get_tid(skb);
+
+        if (!sta)
+                return false;
+        sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+
+        if (!rtlpriv->rtlhal.earlymode_enable)
+                return false;
+        if (sta_entry->tids[tid].agg.agg_state != RTL_AGG_OPERATIONAL)
+                return false;
+        if (_rtl_mac_to_hwqueue(hw, skb) > VO_QUEUE)
+                return false;
+        if (tid > 7)
+                return false;
+
+        /* maybe every tid should be checked */
+        if (!rtlpriv->link_info.higher_busytxtraffic[tid])
+                return false;
+
+        spin_lock_bh(&rtlpriv->locks.waitq_lock);
+        skb_queue_tail(&rtlpriv->mac80211.skb_waitq[tid], skb);
+        spin_unlock_bh(&rtlpriv->locks.waitq_lock);
 
-out:
-        return hw_queue_index;
+        return true;
 }
 
-static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
+                struct rtl_tcb_desc *ptcb_desc)
 {
         struct rtl_priv *rtlpriv = rtl_priv(hw);
-        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+        struct rtl_sta_info *sta_entry = NULL;
         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+        struct ieee80211_sta *sta = info->control.sta;
         struct rtl8192_tx_ring *ring;
         struct rtl_tx_desc *pdesc;
         u8 idx;
-        unsigned int queue_index, hw_queue;
+        u8 hw_queue = _rtl_mac_to_hwqueue(hw, skb);
         unsigned long flags;
-        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
-        __le16 fc = hdr->frame_control;
+        struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
+        __le16 fc = rtl_get_fc(skb);
         u8 *pda_addr = hdr->addr1;
         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
         /*ssn */
-        u8 *qc = NULL;
         u8 tid = 0;
         u16 seq_number = 0;
         u8 own;
         u8 temp_one = 1;
 
-        if (ieee80211_is_mgmt(fc))
-                rtl_tx_mgmt_proc(hw, skb);
-        rtl_action_proc(hw, skb, true);
+        if (ieee80211_is_auth(fc)) {
+                RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, ("MAC80211_LINKING\n"));
+                rtl_ips_nic_on(hw);
+        }
+
+        if (rtlpriv->psc.sw_ps_enabled) {
+                if (ieee80211_is_data(fc) && !ieee80211_is_nullfunc(fc) &&
+                        !ieee80211_has_pm(fc))
+                        hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
+        }
 
-        queue_index = skb_get_queue_mapping(skb);
-        hw_queue = _rtl_mac_to_hwqueue(fc, queue_index);
+        rtl_action_proc(hw, skb, true);
 
         if (is_multicast_ether_addr(pda_addr))
                 rtlpriv->stats.txbytesmulticast += skb->len;
@@ -1257,7 +1393,6 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
                 rtlpriv->stats.txbytesunicast += skb->len;
 
         spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
-
         ring = &rtlpci->tx_ring[hw_queue];
         if (hw_queue != BEACON_QUEUE)
                 idx = (ring->idx + skb_queue_len(&ring->queue)) %
@@ -1280,43 +1415,30 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
                 return skb->len;
         }
 
-        /*
-         *if(ieee80211_is_nullfunc(fc)) {
-         *      spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
-         *      return 1;
-         *}
-         */
-
         if (ieee80211_is_data_qos(fc)) {
-                qc = ieee80211_get_qos_ctl(hdr);
-                tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
-
-                seq_number = mac->tids[tid].seq_number;
-                seq_number &= IEEE80211_SCTL_SEQ;
-                /*
-                 *hdr->seq_ctrl = hdr->seq_ctrl &
-                 *cpu_to_le16(IEEE80211_SCTL_FRAG);
-                 *hdr->seq_ctrl |= cpu_to_le16(seq_number);
-                 */
-
-                seq_number += 1;
+                tid = rtl_get_tid(skb);
+                if (sta) {
+                        sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+                        seq_number = (le16_to_cpu(hdr->seq_ctrl) &
+                                      IEEE80211_SCTL_SEQ) >> 4;
+                        seq_number += 1;
+
+                        if (!ieee80211_has_morefrags(hdr->frame_control))
+                                sta_entry->tids[tid].seq_number = seq_number;
+                }
         }
 
         if (ieee80211_is_data(fc))
                 rtlpriv->cfg->ops->led_control(hw, LED_CTL_TX);
 
-        rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
-                                        info, skb, hw_queue);
+        rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *)pdesc,
+                        info, skb, hw_queue, ptcb_desc);
 
         __skb_queue_tail(&ring->queue, skb);
 
-        rtlpriv->cfg->ops->set_desc((u8 *) pdesc, true,
+        rtlpriv->cfg->ops->set_desc((u8 *)pdesc, true,
                                     HW_DESC_OWN, (u8 *)&temp_one);
 
-        if (!ieee80211_has_morefrags(hdr->frame_control)) {
-                if (qc)
-                        mac->tids[tid].seq_number = seq_number;
-        }
 
         if ((ring->entries - skb_queue_len(&ring->queue)) < 2 &&
             hw_queue != BEACON_QUEUE) {
@@ -1338,6 +1460,35 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
         return 0;
 }
 
+static void rtl_pci_flush(struct ieee80211_hw *hw, bool drop)
+{
+        struct rtl_priv *rtlpriv = rtl_priv(hw);
+        struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+        u16 i = 0;
+        int queue_id;
+        struct rtl8192_tx_ring *ring;
+
+        for (queue_id = RTL_PCI_MAX_TX_QUEUE_COUNT - 1; queue_id >= 0;) {
+                u32 queue_len;
+                ring = &pcipriv->dev.tx_ring[queue_id];
+                queue_len = skb_queue_len(&ring->queue);
+                if (queue_len == 0 || queue_id == BEACON_QUEUE ||
+                        queue_id == TXCMD_QUEUE) {
+                        queue_id--;
+                        continue;
+                } else {
+                        msleep(20);
+                        i++;
+                }
+
+                /* we just wait 1s for all queues */
+                if (rtlpriv->psc.rfpwr_state == ERFOFF ||
+                        is_hal_stop(rtlhal) || i >= 200)
+                        return;
+        }
+}
+
 static void rtl_pci_deinit(struct ieee80211_hw *hw)
 {
         struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -1456,11 +1607,13 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
         struct pci_dev *bridge_pdev = pdev->bus->self;
         u16 venderid;
         u16 deviceid;
+        u8 revisionid;
         u16 irqline;
         u8 tmp;
 
         venderid = pdev->vendor;
         deviceid = pdev->device;
+        pci_read_config_byte(pdev, 0x8, &revisionid);
         pci_read_config_word(pdev, 0x3C, &irqline);
 
         if (deviceid == RTL_PCI_8192_DID ||
@@ -1471,7 +1624,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
             deviceid == RTL_PCI_8173_DID ||
             deviceid == RTL_PCI_8172_DID ||
             deviceid == RTL_PCI_8171_DID) {
-                switch (pdev->revision) {
+                switch (revisionid) {
                 case RTL_PCI_REVISION_ID_8192PCIE:
                         RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
                                  ("8192 PCI-E is found - "
@@ -1500,6 +1653,12 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
                 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
                          ("8192C PCI-E is found - "
                           "vid/did=%x/%x\n", venderid, deviceid));
+        } else if (deviceid == RTL_PCI_8192DE_DID ||
+                   deviceid == RTL_PCI_8192DE_DID2) {
+                rtlhal->hw_type = HARDWARE_TYPE_RTL8192DE;
+                RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+                         ("8192D PCI-E is found - "
+                          "vid/did=%x/%x\n", venderid, deviceid));
         } else {
                 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
                          ("Err: Unknown device -"
@@ -1508,6 +1667,25 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
                 rtlhal->hw_type = RTL_DEFAULT_HARDWARE_TYPE;
         }
 
+        if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192DE) {
+                if (revisionid == 0 || revisionid == 1) {
+                        if (revisionid == 0) {
+                                RT_TRACE(rtlpriv, COMP_INIT,
+                                         DBG_LOUD, ("Find 92DE MAC0.\n"));
+                                rtlhal->interfaceindex = 0;
+                        } else if (revisionid == 1) {
+                                RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+                                        ("Find 92DE MAC1.\n"));
+                                rtlhal->interfaceindex = 1;
+                        }
+                } else {
+                        RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+                                ("Unknown device - "
+                                "VendorID/DeviceID=%x/%x, Revision=%x\n",
+                                venderid, deviceid, revisionid));
+                        rtlhal->interfaceindex = 0;
+                }
+        }
         /*find bus info */
         pcipriv->ndis_adapter.busnumber = pdev->bus->number;
         pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn);
@@ -1533,12 +1711,12 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
                     PCI_SLOT(bridge_pdev->devfn);
                 pcipriv->ndis_adapter.pcibridge_funcnum =
                     PCI_FUNC(bridge_pdev->devfn);
-                pcipriv->ndis_adapter.pcibridge_pciehdr_offset =
-                    pci_pcie_cap(bridge_pdev);
                 pcipriv->ndis_adapter.pcicfg_addrport =
                     (pcipriv->ndis_adapter.pcibridge_busnum << 16) |
                     (pcipriv->ndis_adapter.pcibridge_devnum << 11) |
                     (pcipriv->ndis_adapter.pcibridge_funcnum << 8) | (1 << 31);
+                pcipriv->ndis_adapter.pcibridge_pciehdr_offset =
+                    pci_pcie_cap(bridge_pdev);
                 pcipriv->ndis_adapter.num4bytes =
                     (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10) / 4;
 
@@ -1621,6 +1799,11 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev,
         pcipriv = (void *)rtlpriv->priv;
         pcipriv->dev.pdev = pdev;
 
+        /* init cfg & intf_ops */
+        rtlpriv->rtlhal.interface = INTF_PCI;
+        rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data);
+        rtlpriv->intf_ops = &rtl_pci_ops;
+
         /*
          *init dbgp flags before all
          *other functions, because we will
@@ -1638,13 +1821,14 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev,
                 return err;
         }
 
-        pmem_start = pci_resource_start(pdev, 2);
-        pmem_len = pci_resource_len(pdev, 2);
-        pmem_flags = pci_resource_flags(pdev, 2);
+        pmem_start = pci_resource_start(pdev, rtlpriv->cfg->bar_id);
+        pmem_len = pci_resource_len(pdev, rtlpriv->cfg->bar_id);
+        pmem_flags = pci_resource_flags(pdev, rtlpriv->cfg->bar_id);
 
         /*shared mem start */
         rtlpriv->io.pci_mem_start =
-                        (unsigned long)pci_iomap(pdev, 2, pmem_len);
+                        (unsigned long)pci_iomap(pdev,
+                        rtlpriv->cfg->bar_id, pmem_len);
         if (rtlpriv->io.pci_mem_start == 0) {
                 RT_ASSERT(false, ("Can't map PCI mem\n"));
                 goto fail2;
@@ -1663,11 +1847,6 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev,
         pci_write_config_byte(pdev, 0x04, 0x06);
         pci_write_config_byte(pdev, 0x04, 0x07);
 
-        /* init cfg & intf_ops */
-        rtlpriv->rtlhal.interface = INTF_PCI;
-        rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data);
-        rtlpriv->intf_ops = &rtl_pci_ops;
-
         /* find adapter */
         _rtl_pci_find_adapter(pdev, hw);
 
@@ -1785,8 +1964,6 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
 
         rtl_pci_deinit(hw);
         rtl_deinit_core(hw);
-        if (rtlpriv->cfg->ops->deinit_sw_leds)
-                rtlpriv->cfg->ops->deinit_sw_leds(hw);
         _rtl_pci_io_handler_release(hw);
         rtlpriv->cfg->ops->deinit_sw_vars(hw);
 
@@ -1801,6 +1978,9 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
         }
 
         pci_disable_device(pdev);
+
+        rtl_pci_disable_aspm(hw);
+
         pci_set_drvdata(pdev, NULL);
 
         ieee80211_free_hw(hw);
@@ -1824,10 +2004,15 @@ no need to call hw_disable here.
 ****************************************/
 int rtl_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 {
+        struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+        struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+        rtlpriv->cfg->ops->hw_suspend(hw);
+        rtl_deinit_rfkill(hw);
+
         pci_save_state(pdev);
         pci_disable_device(pdev);
         pci_set_power_state(pdev, PCI_D3hot);
-
         return 0;
 }
 EXPORT_SYMBOL(rtl_pci_suspend);
@@ -1835,6 +2020,8 @@ EXPORT_SYMBOL(rtl_pci_suspend);
 int rtl_pci_resume(struct pci_dev *pdev)
 {
         int ret;
+        struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+        struct rtl_priv *rtlpriv = rtl_priv(hw);
 
         pci_set_power_state(pdev, PCI_D0);
         ret = pci_enable_device(pdev);
@@ -1845,15 +2032,20 @@ int rtl_pci_resume(struct pci_dev *pdev)
 
         pci_restore_state(pdev);
 
+        rtlpriv->cfg->ops->hw_resume(hw);
+        rtl_init_rfkill(hw);
         return 0;
 }
 EXPORT_SYMBOL(rtl_pci_resume);
 
 struct rtl_intf_ops rtl_pci_ops = {
+        .read_efuse_byte = read_efuse_byte,
         .adapter_start = rtl_pci_start,
         .adapter_stop = rtl_pci_stop,
         .adapter_tx = rtl_pci_tx,
+        .flush = rtl_pci_flush,
         .reset_trx_ring = rtl_pci_reset_trx_ring,
+        .waitq_insert = rtl_pci_tx_chk_waitq_insert,
 
         .disable_aspm = rtl_pci_disable_aspm,
         .enable_aspm = rtl_pci_enable_aspm,