diff options
Diffstat (limited to 'package/mac80211/patches/310-rt2x00-Fix-MCS-rx_mask-rt2800usb.patch')
-rw-r--r-- | package/mac80211/patches/310-rt2x00-Fix-MCS-rx_mask-rt2800usb.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/package/mac80211/patches/310-rt2x00-Fix-MCS-rx_mask-rt2800usb.patch b/package/mac80211/patches/310-rt2x00-Fix-MCS-rx_mask-rt2800usb.patch new file mode 100644 index 0000000000..46e9c92f9f --- /dev/null +++ b/package/mac80211/patches/310-rt2x00-Fix-MCS-rx_mask-rt2800usb.patch @@ -0,0 +1,70 @@ +From d91bfd139f98e60222e7556b696b8caa66f658bb Mon Sep 17 00:00:00 2001 +From: Ivo van Doorn <IvDoorn@gmail.com> +Date: Sat, 7 Feb 2009 17:18:34 +0100 +Subject: [PATCH] rt2x00: Fix MCS rx_mask (rt2800usb) + +Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> +--- + drivers/net/wireless/rt2x00/rt2800usb.c | 22 ++++++++++++++++++++-- + 1 files changed, 20 insertions(+), 2 deletions(-) + +diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c +index ab00d4d..1709e87 100644 +--- a/drivers/net/wireless/rt2x00/rt2800usb.c ++++ b/drivers/net/wireless/rt2x00/rt2800usb.c +@@ -2215,6 +2215,13 @@ static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) + rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820); + rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); + EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); ++ } else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) { ++ /* ++ * There is a max of 2 RX streams for RT2860 series ++ */ ++ if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2) ++ rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2); ++ rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); + } + + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); +@@ -2465,6 +2472,7 @@ static int rt2800usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) + char *tx_power1; + char *tx_power2; + unsigned int i; ++ u16 eeprom; + + /* + * Initialize all hw fields. +@@ -2481,6 +2489,8 @@ static int rt2800usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) + rt2x00_eeprom_addr(rt2x00dev, + EEPROM_MAC_ADDR_0)); + ++ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); ++ + /* + * Initialize HT information. + */ +@@ -2495,11 +2505,19 @@ static int rt2800usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) + IEEE80211_HT_CAP_PSMP_SUPPORT; + spec->ht.ampdu_factor = 3; + spec->ht.ampdu_density = 4; +- spec->ht.mcs.rx_mask[0] = 0xff; +- spec->ht.mcs.rx_mask[1] = 0xff; + spec->ht.mcs.tx_params = + IEEE80211_HT_MCS_TX_DEFINED; + ++ switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) { ++ case 3: ++ spec->ht.mcs.rx_mask[2] = 0xff; ++ case 2: ++ spec->ht.mcs.rx_mask[1] = 0xff; ++ case 1: ++ spec->ht.mcs.rx_mask[0] = 0xff; ++ break; ++ } ++ + /* + * Initialize hw_mode information. + */ +-- +1.6.0 + |