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authorZong-Zhe Yang <kevin_yang@realtek.com>2024-11-20 06:40:50 +0300
committerPing-Ke Shih <pkshih@realtek.com>2024-11-27 06:09:00 +0300
commitc821a8af435ca1b029ebdf0520cfb5c35b5e3d77 (patch)
tree2687127b5073b94b6a74164bc254d85df2a7c9f3
parent144c6cd24b3556e6e7a14271cee57a42ebf97450 (diff)
downloadlinux-c821a8af435ca1b029ebdf0520cfb5c35b5e3d77.tar.xz
wifi: rtw89: register ops of can_activate_links
Register mac80211 ops of can_activate_links which is required when we are ready to enable multiple active links. Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20241120034054.13575-3-pkshih@realtek.com
-rw-r--r--drivers/net/wireless/realtek/rtw89/core.h1
-rw-r--r--drivers/net/wireless/realtek/rtw89/mac80211.c25
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 3e93b53fd67b..dcd2ccadac96 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -830,6 +830,7 @@ enum rtw89_phy_idx {
};
#define __RTW89_MLD_MAX_LINK_NUM 2
+#define RTW89_MLD_NON_STA_LINK_NUM 1
enum rtw89_chanctx_idx {
RTW89_CHANCTX_0 = 0,
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index 8dc475f6fdf7..40ff5aa041fa 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -1484,6 +1484,30 @@ static int rtw89_ops_set_tid_config(struct ieee80211_hw *hw,
return 0;
}
+static bool rtw89_can_work_on_links(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif, u16 links)
+{
+ struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
+ u8 w = hweight16(links);
+
+ if (vif->type != NL80211_IFTYPE_STATION &&
+ w > RTW89_MLD_NON_STA_LINK_NUM)
+ return false;
+
+ return w <= rtwvif->links_inst_valid_num;
+}
+
+static bool rtw89_ops_can_activate_links(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u16 active_links)
+{
+ struct rtw89_dev *rtwdev = hw->priv;
+
+ guard(mutex)(&rtwdev->mutex);
+
+ return rtw89_can_work_on_links(rtwdev, vif, active_links);
+}
+
#ifdef CONFIG_PM
static int rtw89_ops_suspend(struct ieee80211_hw *hw,
struct cfg80211_wowlan *wowlan)
@@ -1611,6 +1635,7 @@ const struct ieee80211_ops rtw89_ops = {
.set_sar_specs = rtw89_ops_set_sar_specs,
.link_sta_rc_update = rtw89_ops_sta_rc_update,
.set_tid_config = rtw89_ops_set_tid_config,
+ .can_activate_links = rtw89_ops_can_activate_links,
#ifdef CONFIG_PM
.suspend = rtw89_ops_suspend,
.resume = rtw89_ops_resume,