mac80211: rt2x00: backport upstream patches

Import patches from upstream to sync 19.07 with master:
 9f3e3323e996 rt2x00: allow to specify watchdog interval
 2034afe4db4a rt2800: add helpers for reading dma done index
 759c5b599cf4 rt2800: initial watchdog implementation
 09db3b000619 rt2800: add pre_reset_hw callback
 710e6cc1595e rt2800: do not nullify initialization vector data
 e403fa31ed71 rt2x00: add restart hw
 0f47aeeada2a rt2800: do not enable watchdog by default
 41a531ffa4c5 rt2x00usb: fix rx queue hang
 3b902fa811cf rt2x00usb: remove unnecessary rx flag checks
 1dc244064c47 rt2x00: no need to check return value of debugfs_create functions
 706f0182b1ad rt2800usb: Add new rt2800usb device PLANEX GW-USMicroN
 95844124385e rt2x00: clear IV's on start to fix AP mode regression
 567a9b766b47 rt2x00: do not set IEEE80211_TX_STAT_AMPDU_NO_BACK on tx status
 14d5e14c8a6c rt2x00: clear up IV's on key removal
 13fa451568ab Revert "rt2800: enable TX_PIN_CFG_LNA_PE_ bits per band"
 --pending--  rt2800: remove errornous duplicate condition

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

1 files changed, 96 insertions, 0 deletions

diff --git a/package/kernel/mac80211/patches/rt2x00/063-rt2800-add-pre_reset_hw-callback.patch b/package/kernel/mac80211/patches/rt2x00/063-rt2800-add-pre_reset_hw-callback.patch
new file mode 100644
index 0000000000..f7d3c32ee6
--- /dev/null
+++ b/package/kernel/mac80211/patches/rt2x00/063-rt2800-add-pre_reset_hw-callback.patch
@@ -0,0 +1,96 @@
+From 09db3b000619b38d504e1fff66efed33dfacb6c0 Mon Sep 17 00:00:00 2001
+From: Stanislaw Gruszka <sgruszka@redhat.com>
+Date: Sat, 15 Jun 2019 12:00:57 +0200
+Subject: [PATCH 04/15] rt2800: add pre_reset_hw callback
+
+Add routine to cleanup interfaces data before hw reset as
+ieee80211_restart_hw() will do setup interfaces again.
+
+Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+ .../net/wireless/ralink/rt2x00/rt2800lib.c    | 19 +++++++++++++++++++
+ .../net/wireless/ralink/rt2x00/rt2800lib.h    |  1 +
+ .../net/wireless/ralink/rt2x00/rt2800pci.c    |  1 +
+ .../net/wireless/ralink/rt2x00/rt2800soc.c    |  1 +
+ .../net/wireless/ralink/rt2x00/rt2800usb.c    |  1 +
+ drivers/net/wireless/ralink/rt2x00/rt2x00.h   |  1 +
+ 6 files changed, 24 insertions(+)
+
+--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+@@ -1854,6 +1854,25 @@ int rt2800_sta_remove(struct ieee80211_h
+ }
+ EXPORT_SYMBOL_GPL(rt2800_sta_remove);
+ 
++void rt2800_pre_reset_hw(struct rt2x00_dev *rt2x00dev)
++{
++	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
++	struct data_queue *queue = rt2x00dev->bcn;
++	struct queue_entry *entry;
++	int i, wcid;
++
++	for (wcid = WCID_START; wcid < WCID_END; wcid++) {
++		drv_data->wcid_to_sta[wcid - WCID_START] = NULL;
++		__clear_bit(wcid - WCID_START, drv_data->sta_ids);
++	}
++
++	for (i = 0; i < queue->limit; i++) {
++		entry = &queue->entries[i];
++		clear_bit(ENTRY_BCN_ASSIGNED, &entry->flags);
++	}
++}
++EXPORT_SYMBOL_GPL(rt2800_pre_reset_hw);
++
+ void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
+ 			  const unsigned int filter_flags)
+ {
+--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
+@@ -268,5 +268,6 @@ void rt2800_disable_wpdma(struct rt2x00_
+ void rt2800_get_txwi_rxwi_size(struct rt2x00_dev *rt2x00dev,
+ 			       unsigned short *txwi_size,
+ 			       unsigned short *rxwi_size);
++void rt2800_pre_reset_hw(struct rt2x00_dev *rt2x00dev);
+ 
+ #endif /* RT2800LIB_H */
+--- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
++++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
+@@ -379,6 +379,7 @@ static const struct rt2x00lib_ops rt2800
+ 	.config_erp		= rt2800_config_erp,
+ 	.config_ant		= rt2800_config_ant,
+ 	.config			= rt2800_config,
++	.pre_reset_hw		= rt2800_pre_reset_hw,
+ };
+ 
+ static const struct rt2x00_ops rt2800pci_ops = {
+--- a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
++++ b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
+@@ -225,6 +225,7 @@ static const struct rt2x00lib_ops rt2800
+ 	.config_erp		= rt2800_config_erp,
+ 	.config_ant		= rt2800_config_ant,
+ 	.config			= rt2800_config,
++	.pre_reset_hw		= rt2800_pre_reset_hw,
+ };
+ 
+ static const struct rt2x00_ops rt2800soc_ops = {
+--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
++++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+@@ -717,6 +717,7 @@ static const struct rt2x00lib_ops rt2800
+ 	.config_erp		= rt2800_config_erp,
+ 	.config_ant		= rt2800_config_ant,
+ 	.config			= rt2800_config,
++	.pre_reset_hw		= rt2800_pre_reset_hw,
+ };
+ 
+ static void rt2800usb_queue_init(struct data_queue *queue)
+--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+@@ -627,6 +627,7 @@ struct rt2x00lib_ops {
+ 	void (*config) (struct rt2x00_dev *rt2x00dev,
+ 			struct rt2x00lib_conf *libconf,
+ 			const unsigned int changed_flags);
++	void (*pre_reset_hw) (struct rt2x00_dev *rt2x00dev);
+ 	int (*sta_add) (struct rt2x00_dev *rt2x00dev,
+ 			struct ieee80211_vif *vif,
+ 			struct ieee80211_sta *sta);