[PATCH] staging: rtl8723au: create macro get_max_rate
From: Paul McQuade
Date: Sun Oct 26 2014 - 16:01:14 EST
create marco for max_rate values
Signed-off-by: Paul McQuade <paulmcquad@xxxxxxxxx>
---
drivers/staging/rtl8723au/core/rtw_ieee80211.c | 75 ++++++++++++--------------
1 file changed, 34 insertions(+), 41 deletions(-)
diff --git a/drivers/staging/rtl8723au/core/rtw_ieee80211.c b/drivers/staging/rtl8723au/core/rtw_ieee80211.c
index 6274cb3..1592eaf 100644
--- a/drivers/staging/rtl8723au/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8723au/core/rtw_ieee80211.c
@@ -13,6 +13,8 @@
*
******************************************************************************/
#define _IEEE80211_C
+#define get_max_rate(r1, r2, r3, r4) \
+ (bw_40MHz ? (short_GI_40 ? r1 : r2) : (short_GI_20 ? r3 : r4))
#include <drv_types.h>
#include <linux/ieee80211.h>
@@ -794,65 +796,56 @@ u16 rtw_mcs_rate23a(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40,
if (rf_type == RF_1T1R) {
if (mcs->rx_mask[0] & BIT(7))
- max_rate = (bw_40MHz) ? ((short_GI_40)?1500:1350):
- ((short_GI_20)?722:650);
+ max_rate = get_max_rate(1500, 1350, 722, 650);
else if (mcs->rx_mask[0] & BIT(6))
- max_rate = (bw_40MHz) ? ((short_GI_40)?1350:1215):
- ((short_GI_20)?650:585);
+ max_rate = get_max_rate(1350, 1215, 650, 585);
else if (mcs->rx_mask[0] & BIT(5))
- max_rate = (bw_40MHz) ? ((short_GI_40)?1200:1080):
- ((short_GI_20)?578:520);
+ max_rate = get_max_rate(1200, 1080, 578, 520);
else if (mcs->rx_mask[0] & BIT(4))
- max_rate = (bw_40MHz) ? ((short_GI_40)?900:810):
- ((short_GI_20)?433:390);
+ max_rate = get_max_rate(900, 810, 433, 390);
else if (mcs->rx_mask[0] & BIT(3))
- max_rate = (bw_40MHz) ? ((short_GI_40)?600:540):
- ((short_GI_20)?289:260);
+ max_rate = get_max_rate(600, 540, 289, 260);
else if (mcs->rx_mask[0] & BIT(2))
- max_rate = (bw_40MHz) ? ((short_GI_40)?450:405):
- ((short_GI_20)?217:195);
+ max_rate = get_max_rate(450, 405, 217, 195);
else if (mcs->rx_mask[0] & BIT(1))
- max_rate = (bw_40MHz) ? ((short_GI_40)?300:270):
- ((short_GI_20)?144:130);
+ max_rate = get_max_rate(300, 270, 144, 130);
else if (mcs->rx_mask[0] & BIT(0))
- max_rate = (bw_40MHz) ? ((short_GI_40)?150:135):
- ((short_GI_20)?72:65);
+ max_rate = get_max_rate(150, 135, 72, 65);
} else {
if (mcs->rx_mask[1]) {
if (mcs->rx_mask[1] & BIT(7))
- max_rate = (bw_40MHz) ? ((short_GI_40)?3000:2700):((short_GI_20)?1444:1300);
+ max_rate = get_max_rate(3000, 2700, 1444, 1300);
else if (mcs->rx_mask[1] & BIT(6))
- max_rate = (bw_40MHz) ? ((short_GI_40)?2700:2430):((short_GI_20)?1300:1170);
+ max_rate = get_max_rate(2700, 2430, 1300, 1170);
else if (mcs->rx_mask[1] & BIT(5))
- max_rate = (bw_40MHz) ? ((short_GI_40)?2400:2160):((short_GI_20)?1156:1040);
+ max_rate = get_max_rate(2400, 2160, 1156, 1040);
else if (mcs->rx_mask[1] & BIT(4))
- max_rate = (bw_40MHz) ? ((short_GI_40)?1800:1620):((short_GI_20)?867:780);
+ max_rate = get_max_rate(1800, 1620, 867, 780);
else if (mcs->rx_mask[1] & BIT(3))
- max_rate = (bw_40MHz) ? ((short_GI_40)?1200:1080):((short_GI_20)?578:520);
+ max_rate = get_max_rate(1200, 1080, 578, 520);
else if (mcs->rx_mask[1] & BIT(2))
- max_rate = (bw_40MHz) ? ((short_GI_40)?900:810):((short_GI_20)?433:390);
+ max_rate = get_max_rate(900, 810, 433, 390);
else if (mcs->rx_mask[1] & BIT(1))
- max_rate = (bw_40MHz) ? ((short_GI_40)?600:540):((short_GI_20)?289:260);
+ max_rate = get_max_rate(600, 540, 289, 260);
else if (mcs->rx_mask[1] & BIT(0))
- max_rate = (bw_40MHz) ? ((short_GI_40)?300:270):((short_GI_20)?144:130);
+ max_rate = get_max_rate(300, 270, 144, 130);
} else {
- if (mcs->rx_mask[0] & BIT(7))
- max_rate = (bw_40MHz) ? ((short_GI_40)?1500:1350):((short_GI_20)?722:650);
- else if (mcs->rx_mask[0] & BIT(6))
- max_rate = (bw_40MHz) ? ((short_GI_40)?1350:1215):((short_GI_20)?650:585);
- else if (mcs->rx_mask[0] & BIT(5))
- max_rate = (bw_40MHz) ? ((short_GI_40)?1200:1080):((short_GI_20)?578:520);
- else if (mcs->rx_mask[0] & BIT(4))
- max_rate = (bw_40MHz) ? ((short_GI_40)?900:810):((short_GI_20)?433:390);
- else if (mcs->rx_mask[0] & BIT(3))
- max_rate = (bw_40MHz) ? ((short_GI_40)?600:540):((short_GI_20)?289:260);
- else if (mcs->rx_mask[0] & BIT(2))
- max_rate = (bw_40MHz) ? ((short_GI_40)?450:405):((short_GI_20)?217:195);
- else if (mcs->rx_mask[0] & BIT(1))
- max_rate = (bw_40MHz) ? ((short_GI_40)?300:270):((short_GI_20)?144:130);
- else if (mcs->rx_mask[0] & BIT(0))
- max_rate = (bw_40MHz) ? ((short_GI_40)?150:135):((short_GI_20)?72:65);
- }
+ if (mcs->rx_mask[0] & BIT(7))
+ max_rate = get_max_rate(1500, 1350, 722, 650);
+ else if (mcs->rx_mask[0] & BIT(6))
+ max_rate = get_max_rate(1350, 1215, 650, 585);
+ else if (mcs->rx_mask[0] & BIT(5))
+ max_rate = get_max_rate(1200, 1080, 578, 520);
+ else if (mcs->rx_mask[0] & BIT(4))
+ max_rate = get_max_rate(900, 810, 433, 390);
+ else if (mcs->rx_mask[0] & BIT(3))
+ max_rate = get_max_rate(600, 540, 289, 260);
+ else if (mcs->rx_mask[0] & BIT(2))
+ max_rate = get_max_rate(450, 405, 217, 195);
+ else if (mcs->rx_mask[0] & BIT(1))
+ max_rate = get_max_rate(300, 270, 144, 130);
+ else if (mcs->rx_mask[0] & BIT(0))
+ max_rate = get_max_rate(150, 135, 72, 65);
}
return max_rate;
}
--
1.9.1
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