rtlwifi Modify existing bits to match vendor version 2013.02.07

These changes add the new variables for P2P and modify the various struct
definitions for other new features.

This patch updates files base.{c,h} for the changes in the newest vendor
driver.

This patch updates files ps.{c,h} for the changes in the newest vendor
driver.

This patch updates files debug.{c,h}, efuse.c, pci.{c,h}, and wifi.h for
the changes in the newest vendor driver.

This patch updates files core.c, ps.c, rc.c, and wifi.h for
the changes in the newest vendor driver.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: jcheung@suse.com
Cc: machen@suse.com
Cc: mmarek@suse.cz
Cc: zhiyuan_yang@realsil.com.cn
Cc: page_he@realsil.com.cn
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 4261e8e..4af6abd 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -59,7 +59,7 @@
 
 	if (unlikely(ieee80211_is_beacon(fc)))
 		return BEACON_QUEUE;
-	if (ieee80211_is_mgmt(fc))
+	if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc))
 		return MGNT_QUEUE;
 	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE)
 		if (ieee80211_is_nullfunc(fc))
@@ -271,9 +271,6 @@
 	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
-	u8 pcibridge_busnum = pcipriv->ndis_adapter.pcibridge_busnum;
-	u8 pcibridge_devnum = pcipriv->ndis_adapter.pcibridge_devnum;
-	u8 pcibridge_funcnum = pcipriv->ndis_adapter.pcibridge_funcnum;
 	u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
 	u8 num4bytes = pcipriv->ndis_adapter.num4bytes;
 	u16 aspmlevel;
@@ -302,8 +299,7 @@
 			      u_pcibridge_aspmsetting);
 
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
-		 "PlatformEnableASPM():PciBridge busnumber[%x], DevNumbe[%x], funcnumber[%x], Write reg[%x] = %x\n",
-		 pcibridge_busnum, pcibridge_devnum, pcibridge_funcnum,
+		 "PlatformEnableASPM(): Write reg[%x] = %x\n",
 		 (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10),
 		 u_pcibridge_aspmsetting);
 
@@ -349,6 +345,49 @@
 	return status;
 }
 
+static bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw,
+				     struct rtl_priv **buddy_priv)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+	bool find_buddy_priv = false;
+	struct rtl_priv *tpriv = NULL;
+	struct rtl_pci_priv *tpcipriv = NULL;
+
+	if (!list_empty(&rtlpriv->glb_var->glb_priv_list)) {
+		list_for_each_entry(tpriv, &rtlpriv->glb_var->glb_priv_list,
+				    list) {
+			if (tpriv) {
+				tpcipriv = (struct rtl_pci_priv *)tpriv->priv;
+				RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+					 "pcipriv->ndis_adapter.funcnumber %x\n",
+					pcipriv->ndis_adapter.funcnumber);
+				RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+					 "tpcipriv->ndis_adapter.funcnumber %x\n",
+					tpcipriv->ndis_adapter.funcnumber);
+
+				if ((pcipriv->ndis_adapter.busnumber ==
+				     tpcipriv->ndis_adapter.busnumber) &&
+				    (pcipriv->ndis_adapter.devnumber ==
+				    tpcipriv->ndis_adapter.devnumber) &&
+				    (pcipriv->ndis_adapter.funcnumber !=
+				    tpcipriv->ndis_adapter.funcnumber)) {
+					find_buddy_priv = true;
+					break;
+				}
+			}
+		}
+	}
+
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+		 "find_buddy_priv %d\n", find_buddy_priv);
+
+	if (find_buddy_priv)
+		*buddy_priv = tpriv;
+
+	return find_buddy_priv;
+}
+
 static void rtl_pci_get_linkcontrol_field(struct ieee80211_hw *hw)
 {
 	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
@@ -420,17 +459,14 @@
 
 }
 
-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 rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 	struct sk_buff *next_skb;
+	u8 additionlen = FCS_LEN;
 
 	/* here open is 4, wep/tkip is 8, aes is 12*/
 	if (info->control.hw_key)
@@ -455,7 +491,7 @@
 				      next_skb))
 			break;
 
-		if (tcb_desc->empkt_num >= 5)
+		if (tcb_desc->empkt_num >= rtlhal->max_earlymode_num)
 			break;
 	}
 	spin_unlock_bh(&rtlpriv->locks.waitq_lock);
@@ -471,11 +507,17 @@
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	struct sk_buff *skb = NULL;
 	struct ieee80211_tx_info *info = NULL;
+	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 	int tid;
 
 	if (!rtlpriv->rtlhal.earlymode_enable)
 		return;
 
+	if (rtlpriv->dm.supp_phymode_switch &&
+	    (rtlpriv->easy_concurrent_ctl.switch_in_process ||
+	    (rtlpriv->buddy_priv &&
+	    rtlpriv->buddy_priv->easy_concurrent_ctl.switch_in_process)))
+		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(tid)];
@@ -487,7 +529,8 @@
 
 			spin_lock_bh(&rtlpriv->locks.waitq_lock);
 			if (!skb_queue_empty(&mac->skb_waitq[tid]) &&
-			   (ring->entries - skb_queue_len(&ring->queue) > 5)) {
+			    (ring->entries - skb_queue_len(&ring->queue) >
+			     rtlhal->max_earlymode_num)) {
 				skb = skb_dequeue(&mac->skb_waitq[tid]);
 			} else {
 				spin_unlock_bh(&rtlpriv->locks.waitq_lock);
@@ -525,9 +568,8 @@
 		u8 own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) entry, true,
 							  HW_DESC_OWN);
 
-		/*
-		 *beacon packet will only use the first
-		 *descriptor defautly,and the own may not
+		/*beacon packet will only use the first
+		 *descriptor by defaut, and the own may not
 		 *be cleared by the hardware
 		 */
 		if (own)
@@ -558,8 +600,9 @@
 		}
 
 		/* 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*/
+		 * sure AP knows we are sleeping, we should not let
+		 * rf sleep
+		 */
 		fc = rtl_get_fc(skb);
 		if (ieee80211_is_nullfunc(fc)) {
 			if (ieee80211_has_pm(fc)) {
@@ -569,6 +612,15 @@
 				rtlpriv->psc.state_inap = false;
 			}
 		}
+		if (ieee80211_is_action(fc)) {
+			struct ieee80211_mgmt *action_frame =
+				(struct ieee80211_mgmt *)skb->data;
+			if (action_frame->u.action.u.ht_smps.action ==
+			    WLAN_HT_ACTION_SMPS) {
+				dev_kfree_skb(skb);
+				goto tx_status_ok;
+			}
+		}
 
 		/* update tid tx pkt num */
 		tid = rtl_get_tid(skb);
@@ -637,6 +689,10 @@
 			rtlpriv->link_info.num_rx_inperiod++;
 	}
 
+	/* static bcn for roaming */
+	rtl_beacon_statistic(hw, skb);
+	rtl_p2p_info(hw, (void *)skb->data, skb->len);
+
 	/* for sw lps */
 	rtl_swlps_beacon(hw, (void *)skb->data, skb->len);
 	rtl_recognize_peer(hw, (void *)skb->data, skb->len);
@@ -884,6 +940,16 @@
 		_rtl_pci_rx_interrupt(hw);
 	}
 
+	/*fw related*/
+	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723AE) {
+		if (inta & rtlpriv->cfg->maps[RTL_IMR_C2HCMD]) {
+			RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+				 "firmware interrupt!\n");
+			queue_delayed_work(rtlpriv->works.rtl_wq,
+					   &rtlpriv->works.fwevt_wq, 0);
+		}
+	}
+
 	if (rtlpriv->rtlhal.earlymode_enable)
 		tasklet_schedule(&rtlpriv->works.irq_tasklet);
 
@@ -1458,10 +1524,14 @@
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 	u16 i = 0;
 	int queue_id;
 	struct rtl8192_tx_ring *ring;
 
+	if (mac->skip_scan)
+		return;
+
 	for (queue_id = RTL_PCI_MAX_TX_QUEUE_COUNT - 1; queue_id >= 0;) {
 		u32 queue_len;
 		ring = &pcipriv->dev.tx_ring[queue_id];
@@ -1704,6 +1774,9 @@
 	pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn);
 	pcipriv->ndis_adapter.funcnumber = PCI_FUNC(pdev->devfn);
 
+	/* some ARM have no bridge_pdev and will crash here
+	 * so we should check if bridge_pdev is NULL
+	 */
 	if (bridge_pdev) {
 		/*find bridge info if available */
 		pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor;
@@ -1758,6 +1831,7 @@
 		 pcipriv->ndis_adapter.amd_l1_patch);
 
 	rtl_pci_parse_configuration(pdev, hw);
+	list_add_tail(&rtlpriv->list, &rtlpriv->glb_var->glb_priv_list);
 
 	return true;
 }
@@ -1804,6 +1878,7 @@
 	pci_set_drvdata(pdev, hw);
 
 	rtlpriv = hw->priv;
+	rtlpriv->hw = hw;
 	pcipriv = (void *)rtlpriv->priv;
 	pcipriv->dev.pdev = pdev;
 	init_completion(&rtlpriv->firmware_loading_complete);
@@ -1812,6 +1887,7 @@
 	rtlpriv->rtlhal.interface = INTF_PCI;
 	rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data);
 	rtlpriv->intf_ops = &rtl_pci_ops;
+	rtlpriv->glb_var = &global_var;
 
 	/*
 	 *init dbgp flags before all
@@ -1916,7 +1992,6 @@
 
 fail3:
 	rtl_deinit_core(hw);
-	_rtl_pci_io_handler_release(hw);
 
 	if (rtlpriv->io.pci_mem_start != 0)
 		pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
@@ -1965,14 +2040,15 @@
 
 	rtl_pci_deinit(hw);
 	rtl_deinit_core(hw);
-	_rtl_pci_io_handler_release(hw);
 	rtlpriv->cfg->ops->deinit_sw_vars(hw);
 
 	if (rtlpci->irq_alloc) {
+		synchronize_irq(rtlpci->pdev->irq);
 		free_irq(rtlpci->pdev->irq, hw);
 		rtlpci->irq_alloc = 0;
 	}
 
+	list_del(&rtlpriv->list);
 	if (rtlpriv->io.pci_mem_start != 0) {
 		pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
 		pci_release_regions(pdev);
@@ -2034,6 +2110,7 @@
 	.read_efuse_byte = read_efuse_byte,
 	.adapter_start = rtl_pci_start,
 	.adapter_stop = rtl_pci_stop,
+	.check_buddy_priv = rtl_pci_check_buddy_priv,
 	.adapter_tx = rtl_pci_tx,
 	.flush = rtl_pci_flush,
 	.reset_trx_ring = rtl_pci_reset_trx_ring,