qcacmn: fast TX API and registration

This is a new FAST TX API which avoids various checks.
This API will be called when SFE tags a pkt as fast_forwarded
and vap's fast_tx flag is set.

avoid additional re-checks in the wifi TX function

CRs-Fixed: 3218650
Change-Id: Iba17ede59652a1ff2af553f57de21dc58946298e

dp/inc/cdp_txrx_stats_struct.h

@@ -1743,6 +1743,8 @@ struct cdp_rx_stats {
  */
 struct cdp_tx_ingress_stats {
 	struct cdp_pkt_info rcvd;
+	uint64_t rcvd_in_fast_xmit_flow;
+	uint32_t rcvd_per_core[CDP_MAX_TX_DATA_RINGS];
 	struct cdp_pkt_info processed;
 	struct cdp_pkt_info reinject_pkts;
 	struct cdp_pkt_info inspect_pkts;