From 088b1cbba7c9b114b6b0bc9171561d20b86bfecf Mon Sep 17 00:00:00 2001 From: blogic Date: Mon, 1 Sep 2014 13:22:16 +0000 Subject: [PATCH] mac80211: rt2x00 correctly set ht20/ht40 filter Simple patch to correct ht20/ht40 switching. Tested with rt3290/rt3352/rt5350 Signed-off-by: Serge Vasilugin Backport of r42348 git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42396 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches/621-rt2x00-ht20_40_fix.patch | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 package/kernel/mac80211/patches/621-rt2x00-ht20_40_fix.patch diff --git a/package/kernel/mac80211/patches/621-rt2x00-ht20_40_fix.patch b/package/kernel/mac80211/patches/621-rt2x00-ht20_40_fix.patch new file mode 100644 index 0000000..74a4cc5 --- /dev/null +++ b/package/kernel/mac80211/patches/621-rt2x00-ht20_40_fix.patch @@ -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);