qcacmn: Update peer rx mpdu count per mcs rate

Update the peer rx mpdu count per mcs rate as part
of peer stats updation.

Change-Id: I945d32c7701f5f5c9bfbbaa6ab4576b94389c84c
CRs-Fixed: 2688068

dp/inc/cdp_txrx_stats_struct.h

@@ -922,6 +922,7 @@ struct cdp_tx_stats {
  * @rssi: RSSI of received signal
  * @last_rssi: Previous rssi
  * @multipass_rx_pkt_drop: Dropped multipass rx pkt
+ * @rx_mpdu_cnt: rx mpdu count per MCS rate
  */
 struct cdp_rx_stats {
 	struct cdp_pkt_info to_stack;
@@ -989,6 +990,7 @@ struct cdp_rx_stats {
 	uint8_t rssi;
 	uint8_t last_rssi;
 	uint32_t multipass_rx_pkt_drop;
+	uint32_t rx_mpdu_cnt[MAX_MCS];
 };
 
 /* struct cdp_tx_ingress_stats - Tx ingress Stats

dp/wifi3.0/dp_rx.c

@@ -1596,6 +1596,10 @@ static void dp_rx_msdu_stats_update(struct dp_soc *soc,
 	nss = hal_rx_msdu_start_nss_get(soc->hal_soc, rx_tlv_hdr);
 	pkt_type = hal_rx_msdu_start_get_pkt_type(rx_tlv_hdr);
 
+	DP_STATS_INCC(peer, rx.rx_mpdu_cnt[mcs], 1,
+		      ((mcs < MAX_MCS) && QDF_NBUF_CB_RX_CHFRAG_START(nbuf)));
+	DP_STATS_INCC(peer, rx.rx_mpdu_cnt[MAX_MCS - 1], 1,
+		      ((mcs >= MAX_MCS) && QDF_NBUF_CB_RX_CHFRAG_START(nbuf)));
 	DP_STATS_INC(peer, rx.bw[bw], 1);
 	/*
 	 * only if nss > 0 and pkt_type is 11N/AC/AX,