rtlwifi: rtl8723be: Update driver to match Realtek release of 06/28/14

This patch updates the driver to match the latest Realtek release, and
it is an important step in getting the internal code source at Realtek to match
the code in the kernel. The primary reason for this is to make it easier for
Realtek to maintain the kernel source without requiring an intermediate like me.

In this process of merging the two source repositories, there are a lot
of changes in both, and this commit is rather large.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 106 insertions, 87 deletions

diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/fw.c b/drivers/net/wireless/rtlwifi/rtl8723be/fw.c
index f856be6..0c07992 100644
--- a/drivers/net/wireless/rtlwifi/rtl8723be/fw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8723be/fw.c
@@ -55,8 +55,8 @@ static void _rtl8723be_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
 	bool isfw_read = false;
 	u8 buf_index = 0;
 	bool bwrite_sucess = false;
-	u8 wait_h2c_limit = 100;
-	u8 wait_writeh2c_limit = 100;
+	u8 wait_h2c_limmit = 100;
+	u8 wait_writeh2c_limmit = 100;
 	u8 boxcontent[4], boxextcontent[4];
 	u32 h2c_waitcounter = 0;
 	unsigned long flag;
@@ -68,8 +68,8 @@ static void _rtl8723be_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
 		spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
 		if (rtlhal->h2c_setinprogress) {
 			RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
-				 "H2C set in progress! Wait to set.."
-				 "element_id(%d).\n", element_id);
+				 "H2C set in progress! Wait to set..element_id(%d).\n",
+				 element_id);
 
 			while (rtlhal->h2c_setinprogress) {
 				spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock,
@@ -92,14 +92,15 @@ static void _rtl8723be_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
 			break;
 		}
 	}
+
 	while (!bwrite_sucess) {
-		wait_writeh2c_limit--;
-		if (wait_writeh2c_limit == 0) {
+		wait_writeh2c_limmit--;
+		if (wait_writeh2c_limmit == 0) {
 			RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
-				 "Write H2C fail because no trigger "
-				 "for FW INT!\n");
+				 "Write H2C fail because no trigger for FW INT!\n");
 			break;
 		}
+
 		boxnum = rtlhal->last_hmeboxnum;
 		switch (boxnum) {
 		case 0:
@@ -120,39 +121,43 @@ static void _rtl8723be_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
 			break;
 		default:
 			RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
-				 "switch case not processed\n");
+				 "switch case not process\n");
 			break;
 		}
+
 		isfw_read = _rtl8723be_check_fw_read_last_h2c(hw, boxnum);
 		while (!isfw_read) {
-			wait_h2c_limit--;
-			if (wait_h2c_limit == 0) {
+			wait_h2c_limmit--;
+			if (wait_h2c_limmit == 0) {
 				RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
-					 "Wating too long for FW read "
-					 "clear HMEBox(%d)!\n", boxnum);
+					 "Waiting too long for FW read clear HMEBox(%d)!\n",
+					 boxnum);
 				break;
 			}
+
 			udelay(10);
 
 			isfw_read = _rtl8723be_check_fw_read_last_h2c(hw,
 								boxnum);
 			u1b_tmp = rtl_read_byte(rtlpriv, 0x130);
 			RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
-				 "Wating for FW read clear HMEBox(%d)!!! 0x130 = %2x\n",
+				 "Waiting for FW read clear HMEBox(%d)!!! 0x130 = %2x\n",
 				 boxnum, u1b_tmp);
 		}
+
 		if (!isfw_read) {
 			RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
-				 "Write H2C register BOX[%d] fail!!!!! "
-				 "Fw do not read.\n", boxnum);
+				 "Write H2C register BOX[%d] fail!!!!! Fw do not read.\n",
+				 boxnum);
 			break;
 		}
+
 		memset(boxcontent, 0, sizeof(boxcontent));
 		memset(boxextcontent, 0, sizeof(boxextcontent));
 		boxcontent[0] = element_id;
 		RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
 			 "Write element_id box_reg(%4x) = %2x\n",
-			 box_reg, element_id);
+			  box_reg, element_id);
 
 		switch (cmd_len) {
 		case 1:
@@ -181,6 +186,7 @@ static void _rtl8723be_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
 				rtl_write_byte(rtlpriv, box_extreg + idx,
 					       boxextcontent[idx]);
 			}
+
 			for (idx = 0; idx < 4; idx++) {
 				rtl_write_byte(rtlpriv, box_reg + idx,
 					       boxcontent[idx]);
@@ -191,6 +197,7 @@ static void _rtl8723be_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
 				 "switch case not process\n");
 			break;
 		}
+
 		bwrite_sucess = true;
 
 		rtlhal->last_hmeboxnum = boxnum + 1;
@@ -199,8 +206,9 @@ static void _rtl8723be_fill_h2c_command(struct ieee80211_hw *hw, u8 element_id,
 
 		RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
 			 "pHalData->last_hmeboxnum  = %d\n",
-			 rtlhal->last_hmeboxnum);
+			  rtlhal->last_hmeboxnum);
 	}
+
 	spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag);
 	rtlhal->h2c_setinprogress = false;
 	spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag);
@@ -219,6 +227,7 @@ void rtl8723be_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
 			  "return H2C cmd because of Fw download fail!!!\n");
 		return;
 	}
+
 	memset(tmp_cmdbuf, 0, 8);
 	memcpy(tmp_cmdbuf, p_cmdbuffer, cmd_len);
 	_rtl8723be_fill_h2c_command(hw, element_id, cmd_len,
@@ -229,17 +238,17 @@ void rtl8723be_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
 void rtl8723be_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	u8 u1_h2c_set_pwrmode[H2C_8723BE_PWEMODE_LENGTH] = { 0 };
+	u8 u1_h2c_set_pwrmode[H2C_PWEMODE_LENGTH] = { 0 };
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 	u8 rlbm, power_state = 0;
 	RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode);
 
 	SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, ((mode) ? 1 : 0));
-	rlbm = 0;/*YJ, temp, 120316. FW now not support RLBM = 2.*/
+	rlbm = 0;/*YJ,temp,120316. FW now not support RLBM=2.*/
 	SET_H2CCMD_PWRMODE_PARM_RLBM(u1_h2c_set_pwrmode, rlbm);
 	SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode,
 					 (rtlpriv->mac80211.p2p) ?
-					 ppsc->smart_ps : 1);
+					  ppsc->smart_ps : 1);
 	SET_H2CCMD_PWRMODE_PARM_AWAKE_INTERVAL(u1_h2c_set_pwrmode,
 					       ppsc->reg_max_lps_awakeintvl);
 	SET_H2CCMD_PWRMODE_PARM_ALL_QUEUE_UAPSD(u1_h2c_set_pwrmode, 0);
@@ -251,44 +260,26 @@ void rtl8723be_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
 
 	RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
 		      "rtl92c_set_fw_pwrmode(): u1_h2c_set_pwrmode\n",
-		      u1_h2c_set_pwrmode, H2C_8723BE_PWEMODE_LENGTH);
-	rtl8723be_fill_h2c_cmd(hw, H2C_8723BE_SETPWRMODE,
-			       H2C_8723BE_PWEMODE_LENGTH,
+		      u1_h2c_set_pwrmode, H2C_PWEMODE_LENGTH);
+	rtl8723be_fill_h2c_cmd(hw, H2C_8723B_SETPWRMODE, H2C_PWEMODE_LENGTH,
 			       u1_h2c_set_pwrmode);
 }
 
-static bool _rtl8723be_cmd_send_packet(struct ieee80211_hw *hw,
-				       struct sk_buff *skb)
+void rtl8723be_set_fw_media_status_rpt_cmd(struct ieee80211_hw *hw, u8 mstatus)
 {
-	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;
-	struct sk_buff *pskb = NULL;
-	u8 own;
-	unsigned long flags;
-
-	ring = &rtlpci->tx_ring[BEACON_QUEUE];
-
-	pskb = __skb_dequeue(&ring->queue);
-	if (pskb)
-		kfree_skb(pskb);
-
-	spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
-
-	pdesc = &ring->desc[0];
-	own = (u8) rtlpriv->cfg->ops->get_desc((u8 *)pdesc, true, HW_DESC_OWN);
-
-	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;
+	u8 parm[3] = { 0, 0, 0 };
+	/* parm[0]: bit0=0-->Disconnect, bit0=1-->Connect
+	 *          bit1=0-->update Media Status to MACID
+	 *          bit1=1-->update Media Status from MACID to MACID_End
+	 * parm[1]: MACID, if this is INFRA_STA, MacID = 0
+	 * parm[2]: MACID_End
+	*/
+	SET_H2CCMD_MSRRPT_PARM_OPMODE(parm, mstatus);
+	SET_H2CCMD_MSRRPT_PARM_MACID_IND(parm, 0);
+
+	rtl8723be_fill_h2c_cmd(hw, H2C_8723B_MSRRPT, 3, parm);
 }
+
 #define BEACON_PG		0 /* ->1 */
 #define PSPOLL_PG		2
 #define NULL_PG			3
@@ -407,7 +398,7 @@ static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = {
 };
 
 void rtl8723be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
-				  bool dl_finished)
+				  bool b_dl_finished)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -416,7 +407,7 @@ void rtl8723be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
 	u32 totalpacketlen;
 	bool rtstatus;
 	u8 u1rsvdpageloc[5] = { 0 };
-	bool dlok = false;
+	bool b_dlok = false;
 
 	u8 *beacon;
 	u8 *p_pspoll;
@@ -466,43 +457,40 @@ void rtl8723be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
 	totalpacketlen = TOTAL_RESERVED_PKT_LEN;
 
 	RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
-		      "rtl8723be_set_fw_rsvdpagepkt(): "
-		      "HW_VAR_SET_TX_CMD: ALL\n",
+		      "rtl8723be_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n",
 		      &reserved_page_packet[0], totalpacketlen);
 	RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG,
-		      "rtl8723be_set_fw_rsvdpagepkt(): "
-		      "HW_VAR_SET_TX_CMD: ALL\n", u1rsvdpageloc, 3);
-
+		      "rtl8723be_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n",
+		      u1rsvdpageloc, 3);
 
 	skb = dev_alloc_skb(totalpacketlen);
 	memcpy((u8 *)skb_put(skb, totalpacketlen),
 	       &reserved_page_packet, totalpacketlen);
 
-	rtstatus = _rtl8723be_cmd_send_packet(hw, skb);
+	rtstatus = rtl8723_cmd_send_packet(hw, skb);
 
 	if (rtstatus)
-		dlok = true;
+		b_dlok = true;
 
-	if (dlok) {
+	if (b_dlok) {
 		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
 			 "Set RSVD page location to Fw.\n");
 		RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, "H2C_RSVDPAGE:\n",
 			      u1rsvdpageloc, 3);
-		rtl8723be_fill_h2c_cmd(hw, H2C_8723BE_RSVDPAGE,
+		rtl8723be_fill_h2c_cmd(hw, H2C_8723B_RSVDPAGE,
 				       sizeof(u1rsvdpageloc), u1rsvdpageloc);
-	} else {
+	} else
 		RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
 			 "Set RSVD page location to Fw FAIL!!!!!!.\n");
-	}
 }
 
 /*Should check FW support p2p or not.*/
 static void rtl8723be_set_p2p_ctw_period_cmd(struct ieee80211_hw *hw,
 					     u8 ctwindow)
 {
-	u8 u1_ctwindow_period[1] = {ctwindow};
+	u8 u1_ctwindow_period[1] = { ctwindow};
 
-	rtl8723be_fill_h2c_cmd(hw, H2C_8723BE_P2P_PS_CTW_CMD, 1,
+	rtl8723be_fill_h2c_cmd(hw, H2C_8723B_P2P_PS_CTW_CMD, 1,
 			       u1_ctwindow_period);
 }
 
@@ -521,7 +509,7 @@ void rtl8723be_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw,
 	switch (p2p_ps_state) {
 	case P2P_PS_DISABLE:
 		RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_DISABLE\n");
-		memset(p2p_ps_offload, 0, sizeof(struct p2p_ps_offload_t));
+		memset(p2p_ps_offload, 0, sizeof(*p2p_ps_offload));
 		break;
 	case P2P_PS_ENABLE:
 		RT_TRACE(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_ENABLE\n");
@@ -532,7 +520,7 @@ void rtl8723be_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw,
 			rtl8723be_set_p2p_ctw_period_cmd(hw, ctwindow);
 		}
 		/* hw only support 2 set of NoA */
-		for (i = 0; i < p2pinfo->noa_num; i++) {
+		for (i = 0 ; i < p2pinfo->noa_num ; i++) {
 			/* To control the register setting
 			 * for which NOA
 			 */
@@ -563,6 +551,7 @@ void rtl8723be_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw,
 			rtl_write_dword(rtlpriv, 0x5EC,
 					p2pinfo->noa_count_type[i]);
 		}
+
 		if ((p2pinfo->opp_ps == 1) ||
 		    (p2pinfo->noa_num > 0)) {
 			/* rst p2p circuit */
@@ -591,30 +580,60 @@ void rtl8723be_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw,
 	default:
 		break;
 	}
-	rtl8723be_fill_h2c_cmd(hw, H2C_8723BE_P2P_PS_OFFLOAD, 1,
+
+	rtl8723be_fill_h2c_cmd(hw, H2C_8723B_P2P_PS_OFFLOAD, 1,
 			       (u8 *)p2p_ps_offload);
 }
 
-void rtl8723be_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus)
+static void _rtl8723be_c2h_content_parsing(struct ieee80211_hw *hw,
+					   u8 c2h_cmd_id,
+					   u8 c2h_cmd_len, u8 *tmp_buf)
 {
-	u8 u1_joinbssrpt_parm[1] = { 0 };
-
-	SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(u1_joinbssrpt_parm, mstatus);
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
 
-	rtl8723be_fill_h2c_cmd(hw, H2C_8723BE_JOINBSSRPT, 1,
-			       u1_joinbssrpt_parm);
+	switch (c2h_cmd_id) {
+	case C2H_8723B_DBG:
+		RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+			 "[C2H], C2H_8723BE_DBG!!\n");
+		break;
+	case C2H_8723B_TX_REPORT:
+		RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+			 "[C2H], C2H_8723BE_TX_REPORT!\n");
+		break;
+	case C2H_8723B_BT_INFO:
+		RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+			 "[C2H], C2H_8723BE_BT_INFO!!\n");
+		rtlpriv->btcoexist.btc_ops->btc_btinfo_notify(rtlpriv, tmp_buf,
+							      c2h_cmd_len);
+		break;
+	case C2H_8723B_BT_MP:
+		RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+			 "[C2H], C2H_8723BE_BT_MP!!\n");
+		break;
+	default:
+		RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+			 "[C2H], Unkown packet!! CmdId(%#X)!\n", c2h_cmd_id);
+		break;
+	}
 }
 
-void rtl8723be_set_fw_ap_off_load_cmd(struct ieee80211_hw *hw,
-				      u8 ap_offload_enable)
+void rtl8723be_c2h_packet_handler(struct ieee80211_hw *hw, u8 *buffer, u8 len)
 {
-	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
-	u8 u1_apoffload_parm[H2C_8723BE_AP_OFFLOAD_LENGTH] = { 0 };
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	u8 c2h_cmd_id = 0, c2h_cmd_seq = 0, c2h_cmd_len = 0;
+	u8 *tmp_buf = NULL;
+
+	c2h_cmd_id = buffer[0];
+	c2h_cmd_seq = buffer[1];
+	c2h_cmd_len = len - 2;
+	tmp_buf = buffer + 2;
+
+	RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE,
+		 "[C2H packet], c2hCmdId=0x%x, c2hCmdSeq=0x%x, c2hCmdLen=%d\n",
+		 c2h_cmd_id, c2h_cmd_seq, c2h_cmd_len);
 
-	SET_H2CCMD_AP_OFFLOAD_ON(u1_apoffload_parm, ap_offload_enable);
-	SET_H2CCMD_AP_OFFLOAD_HIDDEN(u1_apoffload_parm, mac->hiddenssid);
-	SET_H2CCMD_AP_OFFLOAD_DENYANY(u1_apoffload_parm, 0);
+	RT_PRINT_DATA(rtlpriv, COMP_FW, DBG_TRACE,
+		      "[C2H packet], Content Hex:\n", tmp_buf, c2h_cmd_len);
 
-	rtl8723be_fill_h2c_cmd(hw, H2C_8723BE_AP_OFFLOAD,
-			       H2C_8723BE_AP_OFFLOAD_LENGTH, u1_apoffload_parm);
+	_rtl8723be_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
 }