diff mbox series

[3/3] wifi: mac80211_hwsim: EMA support

Message ID 20221201025208.23800-4-quic_alokad@quicinc.com (mailing list archive)
State Superseded
Delegated to: Johannes Berg
Headers show
Series wifi: mac80211_hwsim: MBSSID and EMA support | expand

Commit Message

Aloka Dixit Dec. 1, 2022, 2:52 a.m. UTC 
Add support enhanced multi-BSS advertisements (EMA)
for profile periodicity up to 3 beacons.

Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
---
v1: depends on following
https://patchwork.kernel.org/project/linux-wireless/patch/20221114201912.22893-2-quic_alokad@quicinc.com/

 drivers/net/wireless/mac80211_hwsim.c | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

--
2.25.1
diff mbox series

Patch

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 7cf9a7a364be..00b92d2936de 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2124,11 +2124,27 @@  static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
 	if (vif->mbssid_tx_vif && vif->mbssid_tx_vif != vif)
 		return;

-	skb = ieee80211_beacon_get(hw, vif, link_id);
-	if (!skb)
-		return;
+	if (vif->bss_conf.ema_ap) {
+		struct ieee80211_ema_beacons *ema;
+		u8 i = 0;
+
+		ema = ieee80211_beacon_get_template_ema_list(hw, vif, link_id);
+		if (!ema || !ema->cnt)
+			return;
+
+		for (i = 0; i < ema->cnt; i++) {
+			__mac80211_hwsim_beacon_tx(link_conf, data, hw, vif,
+						   ema->bcn[i].skb);
+			ema->bcn[i].skb = NULL; /* Already freed */
+		}
+		ieee80211_beacon_free_ema_list(ema);
+	} else {
+		skb = ieee80211_beacon_get(hw, vif, link_id);
+		if (!skb)
+			return;

-	__mac80211_hwsim_beacon_tx(link_conf, data, hw, vif, skb);
+		__mac80211_hwsim_beacon_tx(link_conf, data, hw, vif, skb);
+	}

 	while ((skb = ieee80211_get_buffered_bc(hw, vif)) != NULL) {
 		mac80211_hwsim_tx_frame(hw, skb,
@@ -4408,6 +4424,7 @@  static int mac80211_hwsim_new_radio(struct genl_info *info,
 	}

 	hw->wiphy->mbssid_max_interfaces = 8;
+	hw->wiphy->ema_max_profile_periodicity = 3;

 	data->rx_rssi = DEFAULT_RX_RSSI;