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rt2800: add pre_reset_hw callback

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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>
This commit is contained in:
Stanislaw Gruszka 2019-06-15 12:00:57 +02:00 committed by Kalle Valo
parent 759c5b599c
commit 09db3b0006
6 changed files with 24 additions and 0 deletions
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19
drivers/net/wireless/ralink/rt2x00/rt2800lib.c
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@ -1843,6 +1843,25 @@ int rt2800_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
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)
{

1
drivers/net/wireless/ralink/rt2x00/rt2800lib.h
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@ -257,5 +257,6 @@ void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
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 */

1
drivers/net/wireless/ralink/rt2x00/rt2800pci.c
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@ -368,6 +368,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
.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 = {

1
drivers/net/wireless/ralink/rt2x00/rt2800soc.c
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@ -213,6 +213,7 @@ static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = {
.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 = {

1
drivers/net/wireless/ralink/rt2x00/rt2800usb.c
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@ -706,6 +706,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
.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)

1
drivers/net/wireless/ralink/rt2x00/rt2x00.h
View File

@ -616,6 +616,7 @@ 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);