qcacmn: Add hal_rx_get_mpdu_mac_ad4_valid API

Implement hal_rx_get_mpdu_mac_ad4_valid API
based on the chipset as the macro to retrieve
mac_ad4 value is chipset dependent.

Change-Id: I9d7cc90e798d4f0775e915fe6edcb1a1f5129490
CRs-Fixed: 2522133

hal/wifi3.0/qca6490/hal_6490.c

@@ -214,6 +214,23 @@ static uint8_t hal_rx_msdu_end_last_msdu_get_6490(uint8_t *buf)
 	return last_msdu;
 }
 
+/*
+ * hal_rx_get_mpdu_mac_ad4_valid_6490(): Retrieves if mpdu 4th addr is valid
+ *
+ * @nbuf: Network buffer
+ * Returns: value of mpdu 4th address valid field
+ */
+static bool hal_rx_get_mpdu_mac_ad4_valid_6490(uint8_t *buf)
+{
+	struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
+	struct rx_mpdu_info *rx_mpdu_info = hal_rx_get_mpdu_info(pkt_tlvs);
+	bool ad4_valid = 0;
+
+	ad4_valid = HAL_RX_MPDU_GET_MAC_AD4_VALID(rx_mpdu_info);
+
+	return ad4_valid;
+}
+
 struct hal_hw_txrx_ops qca6490_hal_hw_txrx_ops = {
 	/* rx */
 	hal_rx_get_rx_fragment_number_6490,
@@ -226,4 +243,5 @@ struct hal_hw_txrx_ops qca6490_hal_hw_txrx_ops = {
 	hal_rx_msdu_end_first_msdu_get_6490,
 	hal_rx_msdu_end_da_is_valid_get_6490,
 	hal_rx_msdu_end_last_msdu_get_6490,
+	hal_rx_get_mpdu_mac_ad4_valid_6490,
 };