diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 6b68ccf65e39..bfb3effc161d 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -7112,47 +7112,64 @@ static void ath11k_vdev_install_key_compl_event(struct ath11k_base *ab,
 	rcu_read_unlock();
 }
 
-static void ath11k_service_available_event(struct ath11k_base *ab, struct sk_buff *skb)
+static int  ath11k_wmi_tlv_services_parser(struct ath11k_base *ab,
+					   u16 tag, u16 len,
+					   const void *ptr, void *data)
 {
-	const void **tb;
 	const struct wmi_service_available_event *ev;
-	int ret;
+	u32 *wmi_ext2_service_bitmap;
 	int i, j;
 
-	tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
-	if (IS_ERR(tb)) {
-		ret = PTR_ERR(tb);
-		ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
-		return;
-	}
+	switch (tag) {
+	case WMI_TAG_SERVICE_AVAILABLE_EVENT:
+		ev = (struct wmi_service_available_event *)ptr;
+		for (i = 0, j = WMI_MAX_SERVICE;
+			i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE;
+			i++) {
+			do {
+				if (ev->wmi_service_segment_bitmap[i] &
+				    BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
+					set_bit(j, ab->wmi_ab.svc_map);
+			} while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
+		}
 
-	ev = tb[WMI_TAG_SERVICE_AVAILABLE_EVENT];
-	if (!ev) {
-		ath11k_warn(ab, "failed to fetch svc available ev");
-		kfree(tb);
-		return;
-	}
+		ath11k_dbg(ab, ATH11K_DBG_WMI,
+			   "wmi_ext_service_bitmap 0:0x%04x, 1:0x%04x, 2:0x%04x, 3:0x%04x",
+			   ev->wmi_service_segment_bitmap[0],
+			   ev->wmi_service_segment_bitmap[1],
+			   ev->wmi_service_segment_bitmap[2],
+			   ev->wmi_service_segment_bitmap[3]);
+		break;
+	case WMI_TAG_ARRAY_UINT32:
+		wmi_ext2_service_bitmap = (u32 *)ptr;
+		for (i = 0, j = WMI_MAX_EXT_SERVICE;
+			i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT2_SERVICE;
+			i++) {
+			do {
+				if (wmi_ext2_service_bitmap[i] &
+				    BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
+					set_bit(j, ab->wmi_ab.svc_map);
+			} while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
+		}
 
-	/* TODO: Use wmi_service_segment_offset information to get the service
-	 * especially when more services are advertised in multiple sevice
-	 * available events.
-	 */
-	for (i = 0, j = WMI_MAX_SERVICE;
-	     i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT_SERVICE;
-	     i++) {
-		do {
-			if (ev->wmi_service_segment_bitmap[i] &
-			    BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32))
-				set_bit(j, ab->wmi_ab.svc_map);
-		} while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32);
+		ath11k_dbg(ab, ATH11K_DBG_WMI,
+			   "wmi_ext2_service__bitmap  0:0x%04x, 1:0x%04x, 2:0x%04x, 3:0x%04x",
+			   wmi_ext2_service_bitmap[0], wmi_ext2_service_bitmap[1],
+			   wmi_ext2_service_bitmap[2], wmi_ext2_service_bitmap[3]);
+		break;
 	}
+	return 0;
+}
 
-	ath11k_dbg(ab, ATH11K_DBG_WMI,
-		   "wmi_ext_service_bitmap 0:0x%x, 1:0x%x, 2:0x%x, 3:0x%x",
-		   ev->wmi_service_segment_bitmap[0], ev->wmi_service_segment_bitmap[1],
-		   ev->wmi_service_segment_bitmap[2], ev->wmi_service_segment_bitmap[3]);
+static void ath11k_service_available_event(struct ath11k_base *ab, struct sk_buff *skb)
+{
+	int ret;
 
-	kfree(tb);
+	ret = ath11k_wmi_tlv_iter(ab, skb->data, skb->len,
+				  ath11k_wmi_tlv_services_parser,
+				  NULL);
+	if (ret)
+		ath11k_warn(ab, "failed to parse services available tlv %d\n", ret);
 }
 
 static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff *skb)
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 2f26ec1a8aa3..8609dcd0543b 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -1990,6 +1990,7 @@ enum wmi_tlv_service {
 	WMI_TLV_SERVICE_ACK_TIMEOUT = 126,
 	WMI_TLV_SERVICE_PDEV_BSS_CHANNEL_INFO_64 = 127,
 
+	/* The first 128 bits */
 	WMI_MAX_SERVICE = 128,
 
 	WMI_TLV_SERVICE_CHAN_LOAD_INFO = 128,
@@ -2082,7 +2083,11 @@ enum wmi_tlv_service {
 	WMI_TLV_SERVICE_EXT2_MSG = 220,
 	WMI_TLV_SERVICE_SRG_SRP_SPATIAL_REUSE_SUPPORT = 249,
 
-	WMI_MAX_EXT_SERVICE
+	/* The second 128 bits */
+	WMI_MAX_EXT_SERVICE = 256,
+
+	/* The third 128 bits */
+	WMI_MAX_EXT2_SERVICE = 384
 };
 
 enum {
@@ -5255,7 +5260,7 @@ struct ath11k_wmi_base {
 
 	struct completion service_ready;
 	struct completion unified_ready;
-	DECLARE_BITMAP(svc_map, WMI_MAX_EXT_SERVICE);
+	DECLARE_BITMAP(svc_map, WMI_MAX_EXT2_SERVICE);
 	wait_queue_head_t tx_credits_wq;
 	const struct wmi_peer_flags_map *peer_flags;
 	u32 num_mem_chunks;
