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wifi: rtl8xxxu: prepare supporting two virtual interfaces

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To prepare for concurrent mode, add an array ("vifs") to rtl8xxxu_priv
to keep track of both interfaces.

Keep the old priv->vif as long there are still users of it and let
priv->vifs[0] point to the same location.

Signed-off-by: Martin Kaistra <martin.kaistra@linutronix.de>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231222101442.626837-3-martin.kaistra@linutronix.de
This commit is contained in:
Martin Kaistra 2023-12-22 11:14:23 +01:00 committed by Kalle Valo
parent d55cb6d8a9
commit 2bbd7d5840
2 changed files with 9 additions and 3 deletions
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2
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
View File

@ -1897,6 +1897,8 @@ struct rtl8xxxu_priv {
* is supported and no iface_combinations are provided.
*/
struct ieee80211_vif *vif;
struct ieee80211_vif *vifs[2];
struct delayed_work ra_watchdog;
struct work_struct c2hcmd_work;
struct sk_buff_head c2hcmd_queue;

10
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
View File

@ -6569,10 +6569,12 @@ static int rtl8xxxu_add_interface(struct ieee80211_hw *hw,
int ret;
u8 val8;
if (!priv->vif)
if (!priv->vif) {
priv->vif = vif;
else
priv->vifs[0] = vif;
} else {
return -EOPNOTSUPP;
}
switch (vif->type) {
case NL80211_IFTYPE_STATION:
@ -6622,8 +6624,10 @@ static void rtl8xxxu_remove_interface(struct ieee80211_hw *hw,
dev_dbg(&priv->udev->dev, "%s\n", __func__);
if (priv->vif)
if (priv->vif) {
priv->vif = NULL;
priv->vifs[0] = NULL;
}
}
static int rtl8xxxu_config(struct ieee80211_hw *hw, u32 changed)