diff mbox series

[1/3] wifi: rtl8xxxu: Move burst init to a function

Message ID 8d8ebf5f-54f0-8fae-1dc9-329d583852b9@gmail.com
State New
Headers show
Series [1/3] wifi: rtl8xxxu: Move burst init to a function | expand

Commit Message

Bitterblue Smith Nov. 5, 2022, 1:08 p.m. UTC 
No changes to functionality, just moving code to make
rtl8xxxu_init_device look nicer.

Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
---
 .../net/wireless/realtek/rtl8xxxu/rtl8xxxu.h  |  2 +
 .../realtek/rtl8xxxu/rtl8xxxu_8188f.c         |  1 +
 .../realtek/rtl8xxxu/rtl8xxxu_8723b.c         |  1 +
 .../wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 89 ++++++++++---------
 4 files changed, 52 insertions(+), 41 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index ad3f32f4c6e7..1b9da71dc38d 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -1471,6 +1471,7 @@  struct rtl8xxxu_fileops {
 	int (*parse_rx_desc) (struct rtl8xxxu_priv *priv, struct sk_buff *skb);
 	void (*init_aggregation) (struct rtl8xxxu_priv *priv);
 	void (*init_statistics) (struct rtl8xxxu_priv *priv);
+	void (*init_burst) (struct rtl8xxxu_priv *priv);
 	void (*enable_rf) (struct rtl8xxxu_priv *priv);
 	void (*disable_rf) (struct rtl8xxxu_priv *priv);
 	void (*usb_quirks) (struct rtl8xxxu_priv *priv);
@@ -1576,6 +1577,7 @@  void rtl8xxxu_gen1_init_aggregation(struct rtl8xxxu_priv *priv);
 void rtl8xxxu_gen1_enable_rf(struct rtl8xxxu_priv *priv);
 void rtl8xxxu_gen1_disable_rf(struct rtl8xxxu_priv *priv);
 void rtl8xxxu_gen2_disable_rf(struct rtl8xxxu_priv *priv);
+void rtl8xxxu_init_burst(struct rtl8xxxu_priv *priv);
 int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb);
 int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb);
 int rtl8xxxu_gen2_channel_to_group(int channel);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c
index 99610bb2afd5..bb88bab7c72a 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c
@@ -1652,6 +1652,7 @@  struct rtl8xxxu_fileops rtl8188fu_fops = {
 	.parse_rx_desc = rtl8xxxu_parse_rxdesc24,
 	.init_aggregation = rtl8188fu_init_aggregation,
 	.init_statistics = rtl8188fu_init_statistics,
+	.init_burst = rtl8xxxu_init_burst,
 	.enable_rf = rtl8188f_enable_rf,
 	.disable_rf = rtl8188f_disable_rf,
 	.usb_quirks = rtl8188f_usb_quirks,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
index a27fe06d6f77..de5da6e51da7 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
@@ -1656,6 +1656,7 @@  struct rtl8xxxu_fileops rtl8723bu_fops = {
 	.parse_rx_desc = rtl8xxxu_parse_rxdesc24,
 	.init_aggregation = rtl8723bu_init_aggregation,
 	.init_statistics = rtl8723bu_init_statistics,
+	.init_burst = rtl8xxxu_init_burst,
 	.enable_rf = rtl8723b_enable_rf,
 	.disable_rf = rtl8xxxu_gen2_disable_rf,
 	.usb_quirks = rtl8xxxu_gen2_usb_quirks,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 9318de69a96b..8b640b1237b5 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -3909,6 +3909,52 @@  static void rtl8xxxu_init_queue_reserved_page(struct rtl8xxxu_priv *priv)
 	rtl8xxxu_write32(priv, REG_RQPN, val32);
 }
 
+void rtl8xxxu_init_burst(struct rtl8xxxu_priv *priv)
+{
+	u8 val8;
+
+	/*
+	 * For USB high speed set 512B packets
+	 */
+	val8 = rtl8xxxu_read8(priv, REG_RXDMA_PRO_8723B);
+	val8 &= ~(BIT(4) | BIT(5));
+	val8 |= BIT(4);
+	val8 |= BIT(1) | BIT(2) | BIT(3);
+	rtl8xxxu_write8(priv, REG_RXDMA_PRO_8723B, val8);
+
+	/*
+	 * Enable single packet AMPDU
+	 */
+	val8 = rtl8xxxu_read8(priv, REG_HT_SINGLE_AMPDU_8723B);
+	val8 |= BIT(7);
+	rtl8xxxu_write8(priv, REG_HT_SINGLE_AMPDU_8723B, val8);
+
+	rtl8xxxu_write16(priv, REG_MAX_AGGR_NUM, 0x0c14);
+	if (priv->rtl_chip == RTL8723B)
+		val8 = 0x5e;
+	else if (priv->rtl_chip == RTL8188F)
+		val8 = 0x70; /* 0x5e would make it very slow */
+	rtl8xxxu_write8(priv, REG_AMPDU_MAX_TIME_8723B, val8);
+	rtl8xxxu_write32(priv, REG_AGGLEN_LMT, 0xffffffff);
+	rtl8xxxu_write8(priv, REG_RX_PKT_LIMIT, 0x18);
+	rtl8xxxu_write8(priv, REG_PIFS, 0x00);
+	if (priv->rtl_chip == RTL8188F) {
+		rtl8xxxu_write8(priv, REG_FWHW_TXQ_CTRL, FWHW_TXQ_CTRL_AMPDU_RETRY);
+		rtl8xxxu_write32(priv, REG_FAST_EDCA_CTRL, 0x03086666);
+	}
+	if (priv->rtl_chip == RTL8723B)
+		val8 = 0x50;
+	else if (priv->rtl_chip == RTL8188F)
+		val8 = 0x28; /* 0x50 would make the upload slow */
+	rtl8xxxu_write8(priv, REG_USTIME_TSF_8723B, val8);
+	rtl8xxxu_write8(priv, REG_USTIME_EDCA, val8);
+
+	/* to prevent mac is reseted by bus. */
+	val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
+	val8 |= BIT(5) | BIT(6);
+	rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
+}
+
 static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
 {
 	struct rtl8xxxu_priv *priv = hw->priv;
@@ -4162,48 +4208,9 @@  static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
 	/*
 	 * Initialize burst parameters
 	 */
-	if (priv->rtl_chip == RTL8723B || priv->rtl_chip == RTL8188F) {
-		/*
-		 * For USB high speed set 512B packets
-		 */
-		val8 = rtl8xxxu_read8(priv, REG_RXDMA_PRO_8723B);
-		val8 &= ~(BIT(4) | BIT(5));
-		val8 |= BIT(4);
-		val8 |= BIT(1) | BIT(2) | BIT(3);
-		rtl8xxxu_write8(priv, REG_RXDMA_PRO_8723B, val8);
 
-		/*
-		 * For USB high speed set 512B packets
-		 */
-		val8 = rtl8xxxu_read8(priv, REG_HT_SINGLE_AMPDU_8723B);
-		val8 |= BIT(7);
-		rtl8xxxu_write8(priv, REG_HT_SINGLE_AMPDU_8723B, val8);
-
-		rtl8xxxu_write16(priv, REG_MAX_AGGR_NUM, 0x0c14);
-		if (priv->rtl_chip == RTL8723B)
-			val8 = 0x5e;
-		else if (priv->rtl_chip == RTL8188F)
-			val8 = 0x70; /* 0x5e would make it very slow */
-		rtl8xxxu_write8(priv, REG_AMPDU_MAX_TIME_8723B, val8);
-		rtl8xxxu_write32(priv, REG_AGGLEN_LMT, 0xffffffff);
-		rtl8xxxu_write8(priv, REG_RX_PKT_LIMIT, 0x18);
-		rtl8xxxu_write8(priv, REG_PIFS, 0x00);
-		if (priv->rtl_chip == RTL8188F) {
-			rtl8xxxu_write8(priv, REG_FWHW_TXQ_CTRL, FWHW_TXQ_CTRL_AMPDU_RETRY);
-			rtl8xxxu_write32(priv, REG_FAST_EDCA_CTRL, 0x03086666);
-		}
-		if (priv->rtl_chip == RTL8723B)
-			val8 = 0x50;
-		else if (priv->rtl_chip == RTL8188F)
-			val8 = 0x28; /* 0x50 would make the upload slow */
-		rtl8xxxu_write8(priv, REG_USTIME_TSF_8723B, val8);
-		rtl8xxxu_write8(priv, REG_USTIME_EDCA, val8);
-
-		/* to prevent mac is reseted by bus. */
-		val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
-		val8 |= BIT(5) | BIT(6);
-		rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
-	}
+	if (priv->fops->init_burst)
+		priv->fops->init_burst(priv);
 
 	if (fops->init_aggregation)
 		fops->init_aggregation(priv);