diff options
Diffstat (limited to 'package/mac80211/patches/310-rt2x00-Fix-MCS-rx_mask-rt2800pci.patch')
| -rw-r--r-- | package/mac80211/patches/310-rt2x00-Fix-MCS-rx_mask-rt2800pci.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/package/mac80211/patches/310-rt2x00-Fix-MCS-rx_mask-rt2800pci.patch b/package/mac80211/patches/310-rt2x00-Fix-MCS-rx_mask-rt2800pci.patch new file mode 100644 index 0000000000..31da8534c3 --- /dev/null +++ b/package/mac80211/patches/310-rt2x00-Fix-MCS-rx_mask-rt2800pci.patch @@ -0,0 +1,65 @@ +From 4009f1317cb51ac89f37241de48970f2ee6a8ec5 Mon Sep 17 00:00:00 2001 +From: Ivo van Doorn <IvDoorn@gmail.com> +Date: Sat, 7 Feb 2009 17:18:03 +0100 +Subject: [PATCH] rt2x00: Fix MCS rx_mask (rt2800pci) + +Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> +--- + drivers/net/wireless/rt2x00/rt2800pci.c | 22 ++++++++++++++++++++-- + 1 files changed, 20 insertions(+), 2 deletions(-) + +--- a/drivers/net/wireless/rt2x00/rt2800pci.c ++++ b/drivers/net/wireless/rt2x00/rt2800pci.c +@@ -2193,6 +2193,13 @@ static int rt2800pci_validate_eeprom(str + 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); +@@ -2416,6 +2423,7 @@ static int rt2800pci_probe_hw_mode(struc + char *tx_power1; + char *tx_power2; + unsigned int i; ++ u16 eeprom; + + /* + * Initialize all hw fields. +@@ -2432,6 +2440,8 @@ static int rt2800pci_probe_hw_mode(struc + rt2x00_eeprom_addr(rt2x00dev, + EEPROM_MAC_ADDR_0)); + ++ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); ++ + /* + * Initialize hw_mode information. + */ +@@ -2463,11 +2473,19 @@ static int rt2800pci_probe_hw_mode(struc + 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; ++ } ++ + /* + * Create channel information array + */ |