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rtw88: add ieee80211_ops::change_interface 

Sometimes mac80211 will just ask driver to change the interface
instead of to remove and then add a new one. And for driver, to
change the interface is just simply to remove and add a new one
but change the type of it.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200717064937.27966-6-yhchuang@realtek.com
This commit is contained in:
Yan-Hsuan Chuang 2020-07-17 14:49:35 +08:00 committed by Kalle Valo
parent 3f194bd4ca
commit 40b788d158
1 changed files with 18 additions and 0 deletions
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18
drivers/net/wireless/realtek/rtw88/mac80211.c
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@ -231,6 +231,23 @@ static void rtw_ops_remove_interface(struct ieee80211_hw *hw,
mutex_unlock(&rtwdev->mutex);
}
static int rtw_ops_change_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum nl80211_iftype type, bool p2p)
{
struct rtw_dev *rtwdev = hw->priv;
rtw_info(rtwdev, "change vif %pM (%d)->(%d), p2p (%d)->(%d)\n",
vif->addr, vif->type, type, vif->p2p, p2p);
rtw_ops_remove_interface(hw, vif);
vif->type = type;
vif->p2p = p2p;
return rtw_ops_add_interface(hw, vif);
}
static void rtw_ops_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *new_flags,
@ -827,6 +844,7 @@ const struct ieee80211_ops rtw_ops = {
.config = rtw_ops_config,
.add_interface = rtw_ops_add_interface,
.remove_interface = rtw_ops_remove_interface,
.change_interface = rtw_ops_change_interface,
.configure_filter = rtw_ops_configure_filter,
.bss_info_changed = rtw_ops_bss_info_changed,
.conf_tx = rtw_ops_conf_tx,