diff options
Diffstat (limited to 'package')
10 files changed, 131 insertions, 18 deletions
diff --git a/package/kernel/mac80211/patches/rt2x00/010-rt2x00-clear-IV-s-on-start-to-fix-AP-mode-regression.patch b/package/kernel/mac80211/patches/rt2x00/010-rt2x00-clear-IV-s-on-start-to-fix-AP-mode-regression.patch new file mode 100644 index 0000000000..8859c0dd9e --- /dev/null +++ b/package/kernel/mac80211/patches/rt2x00/010-rt2x00-clear-IV-s-on-start-to-fix-AP-mode-regression.patch @@ -0,0 +1,113 @@ +From patchwork Mon Aug 19 11:20:07 2019 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Stanislaw Gruszka <sgruszka@redhat.com> +X-Patchwork-Id: 11100685 +X-Patchwork-Delegate: kvalo@adurom.com +Return-Path: <linux-wireless-owner@kernel.org> +From: Stanislaw Gruszka <sgruszka@redhat.com> +To: linux-wireless@vger.kernel.org +Subject: [PATCH 5.3] rt2x00: clear IV's on start to fix AP mode regression +Date: Mon, 19 Aug 2019 13:20:07 +0200 +Message-Id: <1566213607-6723-1-git-send-email-sgruszka@redhat.com> +Sender: linux-wireless-owner@vger.kernel.org +List-ID: <linux-wireless.vger.kernel.org> +X-Mailing-List: linux-wireless@vger.kernel.org + +To do not brake HW restart we should keep initialization vectors data. +I assumed that on start the data is already initialized to zeros, but +that not true on some scenarios and we should clear it. So add +additional flag to check if we are under HW restart and clear IV's +data if we are not. + +Patch fixes AP mode regression. + +Reported-and-tested-by: Emil Karlson <jekarl@iki.fi> +Fixes: 710e6cc1595e ("rt2800: do not nullify initialization vector data") +Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> +--- + drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 9 +++++++++ + drivers/net/wireless/ralink/rt2x00/rt2x00.h | 1 + + drivers/net/wireless/ralink/rt2x00/rt2x00dev.c | 13 ++++++++----- + 3 files changed, 18 insertions(+), 5 deletions(-) + +--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +@@ -6095,6 +6095,15 @@ static int rt2800_init_registers(struct + } + + /* ++ * Clear encryption initialization vectors on start, but keep them ++ * for watchdog reset. Otherwise we will have wrong IVs and not be ++ * able to keep connections after reset. ++ */ ++ if (!test_bit(DEVICE_STATE_RESET, &rt2x00dev->flags)) ++ for (i = 0; i < 256; i++) ++ rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0); ++ ++ /* + * Clear all beacons + */ + for (i = 0; i < 8; i++) +--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h ++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h +@@ -658,6 +658,7 @@ enum rt2x00_state_flags { + DEVICE_STATE_ENABLED_RADIO, + DEVICE_STATE_SCANNING, + DEVICE_STATE_FLUSHING, ++ DEVICE_STATE_RESET, + + /* + * Driver configuration +--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +@@ -1256,13 +1256,14 @@ static int rt2x00lib_initialize(struct r + + int rt2x00lib_start(struct rt2x00_dev *rt2x00dev) + { +- int retval; ++ int retval = 0; + + if (test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags)) { + /* + * This is special case for ieee80211_restart_hw(), otherwise + * mac80211 never call start() two times in row without stop(); + */ ++ set_bit(DEVICE_STATE_RESET, &rt2x00dev->flags); + rt2x00dev->ops->lib->pre_reset_hw(rt2x00dev); + rt2x00lib_stop(rt2x00dev); + } +@@ -1273,14 +1274,14 @@ int rt2x00lib_start(struct rt2x00_dev *r + */ + retval = rt2x00lib_load_firmware(rt2x00dev); + if (retval) +- return retval; ++ goto out; + + /* + * Initialize the device. + */ + retval = rt2x00lib_initialize(rt2x00dev); + if (retval) +- return retval; ++ goto out; + + rt2x00dev->intf_ap_count = 0; + rt2x00dev->intf_sta_count = 0; +@@ -1289,11 +1290,13 @@ int rt2x00lib_start(struct rt2x00_dev *r + /* Enable the radio */ + retval = rt2x00lib_enable_radio(rt2x00dev); + if (retval) +- return retval; ++ goto out; + + set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags); + +- return 0; ++out: ++ clear_bit(DEVICE_STATE_RESET, &rt2x00dev->flags); ++ return retval; + } + + void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev) diff --git a/package/kernel/mac80211/patches/rt2x00/602-rt2x00-introduce-rt2x00eeprom.patch b/package/kernel/mac80211/patches/rt2x00/602-rt2x00-introduce-rt2x00eeprom.patch index 0c6e5a03b0..964c243f91 100644 --- a/package/kernel/mac80211/patches/rt2x00/602-rt2x00-introduce-rt2x00eeprom.patch +++ b/package/kernel/mac80211/patches/rt2x00/602-rt2x00-introduce-rt2x00eeprom.patch @@ -105,7 +105,7 @@ .drv_init_registers = rt2800mmio_init_registers, --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h -@@ -694,6 +694,7 @@ enum rt2x00_capability_flags { +@@ -695,6 +695,7 @@ enum rt2x00_capability_flags { REQUIRE_HT_TX_DESC, REQUIRE_PS_AUTOWAKE, REQUIRE_DELAYED_RFKILL, @@ -113,7 +113,7 @@ /* * Capabilities -@@ -970,6 +971,11 @@ struct rt2x00_dev { +@@ -971,6 +972,11 @@ struct rt2x00_dev { const struct firmware *fw; /* @@ -127,7 +127,7 @@ DECLARE_KFIFO_PTR(txstatus_fifo, u32); --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c -@@ -1418,6 +1418,10 @@ int rt2x00lib_probe_dev(struct rt2x00_de +@@ -1421,6 +1421,10 @@ int rt2x00lib_probe_dev(struct rt2x00_de INIT_DELAYED_WORK(&rt2x00dev->autowakeup_work, rt2x00lib_autowakeup); INIT_WORK(&rt2x00dev->sleep_work, rt2x00lib_sleep); @@ -138,7 +138,7 @@ /* * Let the driver probe the device to detect the capabilities. */ -@@ -1561,6 +1565,11 @@ void rt2x00lib_remove_dev(struct rt2x00_ +@@ -1564,6 +1568,11 @@ void rt2x00lib_remove_dev(struct rt2x00_ * Free the driver data. */ kfree(rt2x00dev->drv_data); diff --git a/package/kernel/mac80211/patches/rt2x00/610-rt2x00-change-led-polarity-from-OF.patch b/package/kernel/mac80211/patches/rt2x00/610-rt2x00-change-led-polarity-from-OF.patch index ed2f6173b5..76a2d1c2ca 100644 --- a/package/kernel/mac80211/patches/rt2x00/610-rt2x00-change-led-polarity-from-OF.patch +++ b/package/kernel/mac80211/patches/rt2x00/610-rt2x00-change-led-polarity-from-OF.patch @@ -8,7 +8,7 @@ #include "rt2x00.h" #include "rt2800lib.h" -@@ -9526,6 +9527,17 @@ static int rt2800_init_eeprom(struct rt2 +@@ -9535,6 +9536,17 @@ static int rt2800_init_eeprom(struct rt2 rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); diff --git a/package/kernel/mac80211/patches/rt2x00/611-rt2x00-add-AP+STA-support.patch b/package/kernel/mac80211/patches/rt2x00/611-rt2x00-add-AP+STA-support.patch index d909a2e6c6..aa2b25ba7f 100644 --- a/package/kernel/mac80211/patches/rt2x00/611-rt2x00-add-AP+STA-support.patch +++ b/package/kernel/mac80211/patches/rt2x00/611-rt2x00-add-AP+STA-support.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c -@@ -1356,7 +1356,7 @@ static inline void rt2x00lib_set_if_comb +@@ -1359,7 +1359,7 @@ static inline void rt2x00lib_set_if_comb */ if_limit = &rt2x00dev->if_limits_ap; if_limit->max = rt2x00dev->ops->max_ap_intf; diff --git a/package/kernel/mac80211/patches/rt2x00/650-rt2x00-add-support-for-external-PA-on-MT7620.patch b/package/kernel/mac80211/patches/rt2x00/650-rt2x00-add-support-for-external-PA-on-MT7620.patch index 3f03a68f59..2d733a3180 100644 --- a/package/kernel/mac80211/patches/rt2x00/650-rt2x00-add-support-for-external-PA-on-MT7620.patch +++ b/package/kernel/mac80211/patches/rt2x00/650-rt2x00-add-support-for-external-PA-on-MT7620.patch @@ -76,7 +76,7 @@ Signed-off-by: Tomislav Po=C5=BEega <pozega.tomislav@gmail.com> bbp = rt2800_bbp_read(rt2x00dev, 4); rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf)); rt2800_bbp_write(rt2x00dev, 4, bbp); -@@ -9555,7 +9594,8 @@ static int rt2800_init_eeprom(struct rt2 +@@ -9564,7 +9603,8 @@ static int rt2800_init_eeprom(struct rt2 */ eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1); @@ -86,7 +86,7 @@ Signed-off-by: Tomislav Po=C5=BEega <pozega.tomislav@gmail.com> if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352)) __set_bit(CAPABILITY_EXTERNAL_PA_TX0, -@@ -9566,6 +9606,18 @@ static int rt2800_init_eeprom(struct rt2 +@@ -9575,6 +9615,18 @@ static int rt2800_init_eeprom(struct rt2 &rt2x00dev->cap_flags); } diff --git a/package/kernel/mac80211/patches/rt2x00/982-rt2x00-add-rf-self-txdc-calibration.patch b/package/kernel/mac80211/patches/rt2x00/982-rt2x00-add-rf-self-txdc-calibration.patch index 73413217b7..e8e28eac05 100644 --- a/package/kernel/mac80211/patches/rt2x00/982-rt2x00-add-rf-self-txdc-calibration.patch +++ b/package/kernel/mac80211/patches/rt2x00/982-rt2x00-add-rf-self-txdc-calibration.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -@@ -8417,6 +8417,58 @@ static void rt2800_init_rfcsr_5592(struc +@@ -8426,6 +8426,58 @@ static void rt2800_init_rfcsr_5592(struc rt2800_led_open_drain_enable(rt2x00dev); } @@ -59,7 +59,7 @@ static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev, bool set_bw, bool is_ht40) { -@@ -9024,6 +9076,7 @@ static void rt2800_init_rfcsr_6352(struc +@@ -9033,6 +9085,7 @@ static void rt2800_init_rfcsr_6352(struc rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x00); rt2800_rfcsr_write_dccal(rt2x00dev, 17, 0x7C); diff --git a/package/kernel/mac80211/patches/rt2x00/983-rt2x00-add-r-calibration.patch b/package/kernel/mac80211/patches/rt2x00/983-rt2x00-add-r-calibration.patch index 23dde9b07c..da4d9a39e3 100644 --- a/package/kernel/mac80211/patches/rt2x00/983-rt2x00-add-r-calibration.patch +++ b/package/kernel/mac80211/patches/rt2x00/983-rt2x00-add-r-calibration.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -@@ -8469,6 +8469,160 @@ void rt2800_rf_self_txdc_cal(struct rt2x +@@ -8478,6 +8478,160 @@ void rt2800_rf_self_txdc_cal(struct rt2x } EXPORT_SYMBOL_GPL(rt2800_rf_self_txdc_cal); @@ -161,7 +161,7 @@ static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev, bool set_bw, bool is_ht40) { -@@ -9076,6 +9230,7 @@ static void rt2800_init_rfcsr_6352(struc +@@ -9085,6 +9239,7 @@ static void rt2800_init_rfcsr_6352(struc rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x00); rt2800_rfcsr_write_dccal(rt2x00dev, 17, 0x7C); diff --git a/package/kernel/mac80211/patches/rt2x00/984-rt2x00-add-rxdcoc-calibration.patch b/package/kernel/mac80211/patches/rt2x00/984-rt2x00-add-rxdcoc-calibration.patch index 3a638f82e3..1dd4746be9 100644 --- a/package/kernel/mac80211/patches/rt2x00/984-rt2x00-add-rxdcoc-calibration.patch +++ b/package/kernel/mac80211/patches/rt2x00/984-rt2x00-add-rxdcoc-calibration.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -@@ -8623,6 +8623,71 @@ void rt2800_r_calibration(struct rt2x00_ +@@ -8632,6 +8632,71 @@ void rt2800_r_calibration(struct rt2x00_ } EXPORT_SYMBOL_GPL(rt2800_r_calibration); @@ -72,7 +72,7 @@ static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev, bool set_bw, bool is_ht40) { -@@ -9232,6 +9297,7 @@ static void rt2800_init_rfcsr_6352(struc +@@ -9241,6 +9306,7 @@ static void rt2800_init_rfcsr_6352(struc rt2800_r_calibration(rt2x00dev); rt2800_rf_self_txdc_cal(rt2x00dev); diff --git a/package/kernel/mac80211/patches/rt2x00/985-rt2x00-add-rxiq-calibration.patch b/package/kernel/mac80211/patches/rt2x00/985-rt2x00-add-rxiq-calibration.patch index 5bd53b7a21..e820d1c264 100644 --- a/package/kernel/mac80211/patches/rt2x00/985-rt2x00-add-rxiq-calibration.patch +++ b/package/kernel/mac80211/patches/rt2x00/985-rt2x00-add-rxiq-calibration.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -@@ -8688,6 +8688,386 @@ void rt2800_rxdcoc_calibration(struct rt +@@ -8697,6 +8697,386 @@ void rt2800_rxdcoc_calibration(struct rt } EXPORT_SYMBOL_GPL(rt2800_rxdcoc_calibration); @@ -387,7 +387,7 @@ static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev, bool set_bw, bool is_ht40) { -@@ -9300,6 +9680,7 @@ static void rt2800_init_rfcsr_6352(struc +@@ -9309,6 +9689,7 @@ static void rt2800_init_rfcsr_6352(struc rt2800_rxdcoc_calibration(rt2x00dev); rt2800_bw_filter_calibration(rt2x00dev, true); rt2800_bw_filter_calibration(rt2x00dev, false); diff --git a/package/kernel/mac80211/patches/rt2x00/986-rt2x00-add-TX-LOFT-calibration.patch b/package/kernel/mac80211/patches/rt2x00/986-rt2x00-add-TX-LOFT-calibration.patch index 464db9c921..7048a84dbc 100644 --- a/package/kernel/mac80211/patches/rt2x00/986-rt2x00-add-TX-LOFT-calibration.patch +++ b/package/kernel/mac80211/patches/rt2x00/986-rt2x00-add-TX-LOFT-calibration.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -@@ -9068,6 +9068,954 @@ restore_value: +@@ -9077,6 +9077,954 @@ restore_value: } EXPORT_SYMBOL_GPL(rt2800_rxiq_calibration); @@ -955,7 +955,7 @@ static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev, bool set_bw, bool is_ht40) { -@@ -9680,6 +10628,7 @@ static void rt2800_init_rfcsr_6352(struc +@@ -9689,6 +10637,7 @@ static void rt2800_init_rfcsr_6352(struc rt2800_rxdcoc_calibration(rt2x00dev); rt2800_bw_filter_calibration(rt2x00dev, true); rt2800_bw_filter_calibration(rt2x00dev, false); |