diff mbox series

[03/11] rtw88: Use secondary channel offset enumeration

Message ID 20191220092156.13443-4-yhchuang@realtek.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series rtw88: some driver fixes | expand

Commit Message

Tony Chuang Dec. 20, 2019, 9:21 a.m. UTC 
From: Ping-Ke Shih <pkshih@realtek.com>

The hardware value of secondary channel offset isn't very intuitive. This
commit adds enumeration, so we can easier to check the logic with the
suffix of enumeration name, likes _UPPER or _LOWER.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/mac.c      |  6 +++---
 drivers/net/wireless/realtek/rtw88/main.c     | 14 +++++++-------
 drivers/net/wireless/realtek/rtw88/main.h     | 10 ++++++++++
 drivers/net/wireless/realtek/rtw88/rtw8822b.c |  2 +-
 drivers/net/wireless/realtek/rtw88/rtw8822c.c |  2 +-
 5 files changed, 22 insertions(+), 12 deletions(-)

Comments

Chris Chiu Dec. 24, 2019, 7:18 a.m. UTC | #1 
On Fri, Dec 20, 2019 at 5:22 PM <yhchuang@realtek.com> wrote:
>
> From: Ping-Ke Shih <pkshih@realtek.com>
>
> The hardware value of secondary channel offset isn't very intuitive. This
> commit adds enumeration, so we can easier to check the logic with the
> suffix of enumeration name, likes _UPPER or _LOWER.
>
> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
> Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
> ---
>  drivers/net/wireless/realtek/rtw88/mac.c      |  6 +++---
>  drivers/net/wireless/realtek/rtw88/main.c     | 14 +++++++-------
>  drivers/net/wireless/realtek/rtw88/main.h     | 10 ++++++++++
>  drivers/net/wireless/realtek/rtw88/rtw8822b.c |  2 +-
>  drivers/net/wireless/realtek/rtw88/rtw8822c.c |  2 +-
>  5 files changed, 22 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c
> index ed9bb427ba60..94d1b179e2e1 100644
> --- a/drivers/net/wireless/realtek/rtw88/mac.c
> +++ b/drivers/net/wireless/realtek/rtw88/mac.c
> @@ -17,10 +17,10 @@ void rtw_set_channel_mac(struct rtw_dev *rtwdev, u8 channel, u8 bw,
>
>         txsc20 = primary_ch_idx;
>         if (bw == RTW_CHANNEL_WIDTH_80) {
> -               if (txsc20 == 1 || txsc20 == 3)
> -                       txsc40 = 9;
> +               if (txsc20 == RTW_SC_20_UPPER || txsc20 == RTW_SC_20_UPPERST)
> +                       txsc40 = RTW_SC_40_UPPER;
>                 else
> -                       txsc40 = 10;
> +                       txsc40 = RTW_SC_40_LOWER;
>         }
>         rtw_write8(rtwdev, REG_DATA_SC,
>                    BIT_TXSC_20M(txsc20) | BIT_TXSC_40M(txsc40));
> diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
> index f369ddca953a..cc61c390226c 100644
> --- a/drivers/net/wireless/realtek/rtw88/main.c
> +++ b/drivers/net/wireless/realtek/rtw88/main.c
> @@ -333,10 +333,10 @@ void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
>                 bandwidth = RTW_CHANNEL_WIDTH_80;
>                 if (primary_freq > center_freq) {
>                         if (primary_freq - center_freq == 10) {
> -                               primary_chan_idx = 1;
> +                               primary_chan_idx = RTW_SC_20_UPPER;
>                                 center_chan -= 2;
>                         } else {
> -                               primary_chan_idx = 3;
> +                               primary_chan_idx = RTW_SC_20_UPPERST;
>                                 center_chan -= 6;
>                         }
>                         /* assign the center channel used
> @@ -345,10 +345,10 @@ void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
>                         cch_by_bw[RTW_CHANNEL_WIDTH_40] = center_chan + 4;
>                 } else {
>                         if (center_freq - primary_freq == 10) {
> -                               primary_chan_idx = 2;
> +                               primary_chan_idx = RTW_SC_20_LOWER;
>                                 center_chan += 2;
>                         } else {
> -                               primary_chan_idx = 4;
> +                               primary_chan_idx = RTW_SC_20_LOWEST;
>                                 center_chan += 6;
>                         }
>                         /* assign the center channel used
> diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
> index d012eefcd0da..144fbab38fd5 100644
> --- a/drivers/net/wireless/realtek/rtw88/main.h
> +++ b/drivers/net/wireless/realtek/rtw88/main.h
> @@ -95,6 +95,16 @@ enum rtw_bandwidth {
>         RTW_CHANNEL_WIDTH_10    = 6,
>  };
>
> +enum rtw_sc_offset {
> +       RTW_SC_DONT_CARE        = 0,
> +       RTW_SC_20_UPPER         = 1,
> +       RTW_SC_20_LOWER         = 2,
> +       RTW_SC_20_UPPERST       = 3,

I'll suppgest RTW_SC_20_UPMOST instead or simply RTW_SC_20_UPPEREST.

> +       RTW_SC_20_LOWEST        = 4,
> +       RTW_SC_40_UPPER         = 9,
> +       RTW_SC_40_LOWER         = 10,
> +};
> +
>  enum rtw_net_type {
>         RTW_NET_NO_LINK         = 0,
>         RTW_NET_AD_HOC          = 1,
> --
> 2.17.1
>
Tony Chuang Dec. 24, 2019, 7:44 a.m. UTC | #2 
> On Fri, Dec 20, 2019 at 5:22 PM <yhchuang@realtek.com> wrote:
> >
> > From: Ping-Ke Shih <pkshih@realtek.com>
> >
> > The hardware value of secondary channel offset isn't very intuitive. This
> > commit adds enumeration, so we can easier to check the logic with the
> > suffix of enumeration name, likes _UPPER or _LOWER.
> >
> > Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
> > Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
> > ---
> >  drivers/net/wireless/realtek/rtw88/mac.c      |  6 +++---
> >  drivers/net/wireless/realtek/rtw88/main.c     | 14 +++++++-------
> >  drivers/net/wireless/realtek/rtw88/main.h     | 10 ++++++++++
> >  drivers/net/wireless/realtek/rtw88/rtw8822b.c |  2 +-
> >  drivers/net/wireless/realtek/rtw88/rtw8822c.c |  2 +-
> >  5 files changed, 22 insertions(+), 12 deletions(-)
> >
> > diff --git a/drivers/net/wireless/realtek/rtw88/mac.c
> b/drivers/net/wireless/realtek/rtw88/mac.c
> > index ed9bb427ba60..94d1b179e2e1 100644
> > --- a/drivers/net/wireless/realtek/rtw88/mac.c
> > +++ b/drivers/net/wireless/realtek/rtw88/mac.c
> > @@ -17,10 +17,10 @@ void rtw_set_channel_mac(struct rtw_dev *rtwdev,
> u8 channel, u8 bw,
> >
> >         txsc20 = primary_ch_idx;
> >         if (bw == RTW_CHANNEL_WIDTH_80) {
> > -               if (txsc20 == 1 || txsc20 == 3)
> > -                       txsc40 = 9;
> > +               if (txsc20 == RTW_SC_20_UPPER || txsc20 ==
> RTW_SC_20_UPPERST)
> > +                       txsc40 = RTW_SC_40_UPPER;
> >                 else
> > -                       txsc40 = 10;
> > +                       txsc40 = RTW_SC_40_LOWER;
> >         }
> >         rtw_write8(rtwdev, REG_DATA_SC,
> >                    BIT_TXSC_20M(txsc20) | BIT_TXSC_40M(txsc40));
> > diff --git a/drivers/net/wireless/realtek/rtw88/main.c
> b/drivers/net/wireless/realtek/rtw88/main.c
> > index f369ddca953a..cc61c390226c 100644
> > --- a/drivers/net/wireless/realtek/rtw88/main.c
> > +++ b/drivers/net/wireless/realtek/rtw88/main.c
> > @@ -333,10 +333,10 @@ void rtw_get_channel_params(struct
> cfg80211_chan_def *chandef,
> >                 bandwidth = RTW_CHANNEL_WIDTH_80;
> >                 if (primary_freq > center_freq) {
> >                         if (primary_freq - center_freq == 10) {
> > -                               primary_chan_idx = 1;
> > +                               primary_chan_idx =
> RTW_SC_20_UPPER;
> >                                 center_chan -= 2;
> >                         } else {
> > -                               primary_chan_idx = 3;
> > +                               primary_chan_idx =
> RTW_SC_20_UPPERST;
> >                                 center_chan -= 6;
> >                         }
> >                         /* assign the center channel used
> > @@ -345,10 +345,10 @@ void rtw_get_channel_params(struct
> cfg80211_chan_def *chandef,
> >                         cch_by_bw[RTW_CHANNEL_WIDTH_40] =
> center_chan + 4;
> >                 } else {
> >                         if (center_freq - primary_freq == 10) {
> > -                               primary_chan_idx = 2;
> > +                               primary_chan_idx =
> RTW_SC_20_LOWER;
> >                                 center_chan += 2;
> >                         } else {
> > -                               primary_chan_idx = 4;
> > +                               primary_chan_idx =
> RTW_SC_20_LOWEST;
> >                                 center_chan += 6;
> >                         }
> >                         /* assign the center channel used
> > diff --git a/drivers/net/wireless/realtek/rtw88/main.h
> b/drivers/net/wireless/realtek/rtw88/main.h
> > index d012eefcd0da..144fbab38fd5 100644
> > --- a/drivers/net/wireless/realtek/rtw88/main.h
> > +++ b/drivers/net/wireless/realtek/rtw88/main.h
> > @@ -95,6 +95,16 @@ enum rtw_bandwidth {
> >         RTW_CHANNEL_WIDTH_10    = 6,
> >  };
> >
> > +enum rtw_sc_offset {
> > +       RTW_SC_DONT_CARE        = 0,
> > +       RTW_SC_20_UPPER         = 1,
> > +       RTW_SC_20_LOWER         = 2,
> > +       RTW_SC_20_UPPERST       = 3,
> 
> I'll suppgest RTW_SC_20_UPMOST instead or simply RTW_SC_20_UPPEREST.
> 

OK, that makes sense :)

Yan-Hsuan
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c
index ed9bb427ba60..94d1b179e2e1 100644
--- a/drivers/net/wireless/realtek/rtw88/mac.c
+++ b/drivers/net/wireless/realtek/rtw88/mac.c
@@ -17,10 +17,10 @@  void rtw_set_channel_mac(struct rtw_dev *rtwdev, u8 channel, u8 bw,
 
 	txsc20 = primary_ch_idx;
 	if (bw == RTW_CHANNEL_WIDTH_80) {
-		if (txsc20 == 1 || txsc20 == 3)
-			txsc40 = 9;
+		if (txsc20 == RTW_SC_20_UPPER || txsc20 == RTW_SC_20_UPPERST)
+			txsc40 = RTW_SC_40_UPPER;
 		else
-			txsc40 = 10;
+			txsc40 = RTW_SC_40_LOWER;
 	}
 	rtw_write8(rtwdev, REG_DATA_SC,
 		   BIT_TXSC_20M(txsc20) | BIT_TXSC_40M(txsc40));
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index f369ddca953a..cc61c390226c 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -317,15 +317,15 @@  void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
 	case NL80211_CHAN_WIDTH_20_NOHT:
 	case NL80211_CHAN_WIDTH_20:
 		bandwidth = RTW_CHANNEL_WIDTH_20;
-		primary_chan_idx = 0;
+		primary_chan_idx = RTW_SC_DONT_CARE;
 		break;
 	case NL80211_CHAN_WIDTH_40:
 		bandwidth = RTW_CHANNEL_WIDTH_40;
 		if (primary_freq > center_freq) {
-			primary_chan_idx = 1;
+			primary_chan_idx = RTW_SC_20_UPPER;
 			center_chan -= 2;
 		} else {
-			primary_chan_idx = 2;
+			primary_chan_idx = RTW_SC_20_LOWER;
 			center_chan += 2;
 		}
 		break;
@@ -333,10 +333,10 @@  void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
 		bandwidth = RTW_CHANNEL_WIDTH_80;
 		if (primary_freq > center_freq) {
 			if (primary_freq - center_freq == 10) {
-				primary_chan_idx = 1;
+				primary_chan_idx = RTW_SC_20_UPPER;
 				center_chan -= 2;
 			} else {
-				primary_chan_idx = 3;
+				primary_chan_idx = RTW_SC_20_UPPERST;
 				center_chan -= 6;
 			}
 			/* assign the center channel used
@@ -345,10 +345,10 @@  void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
 			cch_by_bw[RTW_CHANNEL_WIDTH_40] = center_chan + 4;
 		} else {
 			if (center_freq - primary_freq == 10) {
-				primary_chan_idx = 2;
+				primary_chan_idx = RTW_SC_20_LOWER;
 				center_chan += 2;
 			} else {
-				primary_chan_idx = 4;
+				primary_chan_idx = RTW_SC_20_LOWEST;
 				center_chan += 6;
 			}
 			/* assign the center channel used
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index d012eefcd0da..144fbab38fd5 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -95,6 +95,16 @@  enum rtw_bandwidth {
 	RTW_CHANNEL_WIDTH_10	= 6,
 };
 
+enum rtw_sc_offset {
+	RTW_SC_DONT_CARE	= 0,
+	RTW_SC_20_UPPER		= 1,
+	RTW_SC_20_LOWER		= 2,
+	RTW_SC_20_UPPERST	= 3,
+	RTW_SC_20_LOWEST	= 4,
+	RTW_SC_40_UPPER		= 9,
+	RTW_SC_40_LOWER		= 10,
+};
+
 enum rtw_net_type {
 	RTW_NET_NO_LINK		= 0,
 	RTW_NET_AD_HOC		= 1,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index 4bc14b1a6340..2eed777ee692 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -645,7 +645,7 @@  static void rtw8822b_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
 		rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x1);
 		break;
 	case RTW_CHANNEL_WIDTH_40:
-		if (primary_ch_idx == 1)
+		if (primary_ch_idx == RTW_SC_20_UPPER)
 			rtw_write32_set(rtwdev, REG_RXSB, BIT(4));
 		else
 			rtw_write32_clr(rtwdev, REG_RXSB, BIT(4));
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index 174029836833..57faef21ea52 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -1482,7 +1482,7 @@  static void rtw8822c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
 		break;
 	case RTW_CHANNEL_WIDTH_40:
 		rtw_write32_mask(rtwdev, REG_CCKSB, BIT(4),
-				 (primary_ch_idx == 1 ? 1 : 0));
+				 (primary_ch_idx == RTW_SC_20_UPPER ? 1 : 0));
 		rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xf, 0x5);
 		rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xc0, 0x0);
 		rtw_write32_mask(rtwdev, REG_TXBWCTL, 0xff00,