wifi: mac80211_hwsim: move beacon transmission to a separate function

Move the beacon transmission to a separate function to facilitate
addition of EMA beacon transmission.
Signed-off-by: NAloka Dixit <quic_alokad@quicinc.com>
Link: https://lore.kernel.org/r/20221206005040.3177-3-quic_alokad@quicinc.comSigned-off-by: NJohannes Berg <johannes.berg@intel.com>

drivers/net/wireless/virtual/mac80211_hwsim.c

@@ -2055,38 +2055,18 @@ static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
 	dev_kfree_skb(skb);
 }
 
-static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
-				     struct ieee80211_vif *vif)
+static void __mac80211_hwsim_beacon_tx(struct ieee80211_bss_conf *link_conf,
+				       struct mac80211_hwsim_data *data,
+				       struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif,
+				       struct sk_buff *skb)
 {
-	struct mac80211_hwsim_link_data *link_data = arg;
-	u32 link_id = link_data->link_id;
-	struct ieee80211_bss_conf *link_conf;
-	struct mac80211_hwsim_data *data =
-		container_of(link_data, struct mac80211_hwsim_data,
-			     link_data[link_id]);
-	struct ieee80211_hw *hw = data->hw;
 	struct ieee80211_tx_info *info;
 	struct ieee80211_rate *txrate;
 	struct ieee80211_mgmt *mgmt;
-	struct sk_buff *skb;
 	/* TODO: get MCS */
 	int bitrate = 100;
 
-	hwsim_check_magic(vif);
-
-	link_conf = rcu_dereference(vif->link_conf[link_id]);
-	if (!link_conf)
-		return;
-
-	if (vif->type != NL80211_IFTYPE_AP &&
-	    vif->type != NL80211_IFTYPE_MESH_POINT &&
-	    vif->type != NL80211_IFTYPE_ADHOC &&
-	    vif->type != NL80211_IFTYPE_OCB)
-		return;
-
-	skb = ieee80211_beacon_get(hw, vif, link_data->link_id);
-	if (skb == NULL)
-		return;
 	info = IEEE80211_SKB_CB(skb);
 	if (ieee80211_hw_check(hw, SUPPORTS_RC_TABLE))
 		ieee80211_get_tx_rates(vif, NULL, skb,
@@ -2116,6 +2096,37 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
 
 	mac80211_hwsim_tx_frame(hw, skb,
 			rcu_dereference(link_conf->chanctx_conf)->def.chan);
+}
+
+static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
+				     struct ieee80211_vif *vif)
+{
+	struct mac80211_hwsim_link_data *link_data = arg;
+	u32 link_id = link_data->link_id;
+	struct ieee80211_bss_conf *link_conf;
+	struct mac80211_hwsim_data *data =
+		container_of(link_data, struct mac80211_hwsim_data,
+			     link_data[link_id]);
+	struct ieee80211_hw *hw = data->hw;
+	struct sk_buff *skb;
+
+	hwsim_check_magic(vif);
+
+	link_conf = rcu_dereference(vif->link_conf[link_id]);
+	if (!link_conf)
+		return;
+
+	if (vif->type != NL80211_IFTYPE_AP &&
+	    vif->type != NL80211_IFTYPE_MESH_POINT &&
+	    vif->type != NL80211_IFTYPE_ADHOC &&
+	    vif->type != NL80211_IFTYPE_OCB)
+		return;
+
+	skb = ieee80211_beacon_get(hw, vif, link_id);
+	if (!skb)
+		return;
+
+	__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,