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mac80211: rt2x00 correctly set ht20/ht40 filter 

Simple patch to correct ht20/ht40 switching. Tested with rt3290/rt3352/rt5350

Signed-off-by: Serge Vasilugin <vasilugin@yandex.ru>

Backport of r42348

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42396 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic 2014-09-01 13:22:16 +00:00
parent f8d4a15db9
commit 088b1cbba7
1 changed files with 33 additions and 0 deletions
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33
package/kernel/mac80211/patches/621-rt2x00-ht20_40_fix.patch Normal file
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@ -0,0 +1,33 @@
Index: compat-wireless-2014-05-22/drivers/net/wireless/rt2x00/rt2800.h
===================================================================
--- compat-wireless-2014-05-22.orig/drivers/net/wireless/rt2x00/rt2800.h 2014-08-31 05:04:55.600142409 +0200
+++ compat-wireless-2014-05-22/drivers/net/wireless/rt2x00/rt2800.h 2014-08-31 05:11:02.068145882 +0200
@@ -2346,6 +2346,8 @@
#define RFCSR30_RX_H20M FIELD8(0x04)
#define RFCSR30_RX_VCM FIELD8(0x18)
#define RFCSR30_RF_CALIBRATION FIELD8(0x80)
+#define RF3322_RFCSR30_TX_H20M FIELD8(0x01)
+#define RF3322_RFCSR30_RX_H20M FIELD8(0x02)
/*
* RFCSR 31:
Index: compat-wireless-2014-05-22/drivers/net/wireless/rt2x00/rt2800lib.c
===================================================================
--- compat-wireless-2014-05-22.orig/drivers/net/wireless/rt2x00/rt2800lib.c 2014-08-31 05:04:55.604142409 +0200
+++ compat-wireless-2014-05-22/drivers/net/wireless/rt2x00/rt2800lib.c 2014-08-31 05:15:02.176148157 +0200
@@ -3928,8 +3928,13 @@
rt2x00_rf(rt2x00dev, RF5390) ||
rt2x00_rf(rt2x00dev, RF5392)) {
rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
- rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0);
- rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0);
+ if(rt2x00_rf(rt2x00dev, RF3322)) {
+ rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_TX_H20M, conf_is_ht40(conf));
+ rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_RX_H20M, conf_is_ht40(conf));
+ } else {
+ rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, conf_is_ht40(conf));
+ rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, conf_is_ht40(conf));
+ }
rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);