qcacmn: Extract msdu end TLV information at once during Rx fast path

Rather than extracting msdu end pkt tlv information per field basis
during fast data path, extract msdu end pkt tlv information at once
and store in local structure.

Change-Id: I0877ba4f824d480cc0851c72090f010852d0d203

hal/wifi3.0/qca6750/hal_6750.c

@@ -1284,6 +1284,30 @@ uint16_t hal_rx_get_rx_sequence_6750(uint8_t *buf)
 	return HAL_RX_MPDU_GET_SEQUENCE_NUMBER(rx_mpdu_info);
 }
 
+/**
+ * hal_rx_msdu_packet_metadata_get_6750(): API to get the
+ * msdu information from rx_msdu_end TLV
+ *
+ * @ buf: pointer to the start of RX PKT TLV headers
+ * @ hal_rx_msdu_metadata: pointer to the msdu info structure
+ */
+static void
+hal_rx_msdu_packet_metadata_get_6750(uint8_t *buf,
+				     void *msdu_pkt_metadata)
+{
+	struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
+	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
+	struct hal_rx_msdu_metadata *msdu_metadata =
+		(struct hal_rx_msdu_metadata *)msdu_pkt_metadata;
+
+	msdu_metadata->l3_hdr_pad =
+		HAL_RX_MSDU_END_L3_HEADER_PADDING_GET(msdu_end);
+	msdu_metadata->sa_idx = HAL_RX_MSDU_END_SA_IDX_GET(msdu_end);
+	msdu_metadata->da_idx = HAL_RX_MSDU_END_DA_IDX_GET(msdu_end);
+	msdu_metadata->sa_sw_peer_id =
+		HAL_RX_MSDU_END_SA_SW_PEER_ID_GET(msdu_end);
+}
+
 /**
  * hal_get_window_address_6750(): Function to get hp/tp address
  * @hal_soc: Pointer to hal_soc
@@ -1385,6 +1409,10 @@ struct hal_hw_txrx_ops qca6750_hal_hw_txrx_ops = {
 	NULL,
 	hal_rx_tlv_get_tcp_chksum_6750,
 	hal_rx_get_rx_sequence_6750,
+	NULL,
+	NULL,
+	/* rx - msdu end fast path info fields */
+	hal_rx_msdu_packet_metadata_get_6750,
 };
 
 struct hal_hw_srng_config hw_srng_table_6750[] = {