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rt2x00: add restart hw

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Add ieee80211_restart_hw() to watchdog and debugfs file for testing
if restart works as expected.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Stanislaw Gruszka
2019-06-15 12:00:59 +02:00
committed by Kalle Valo
parent 710e6cc159
commit e403fa31ed
4 changed files with 54 additions and 2 deletions
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10
drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
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@@ -1258,8 +1258,14 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
{
int retval;
if (test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
return 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();
*/
rt2x00dev->ops->lib->pre_reset_hw(rt2x00dev);
rt2x00lib_stop(rt2x00dev);
}
/*
* If this is the first interface which is added,