qcacmn: Fix the use of the incorrect rx pkt tlv length

Currently the monitor mode processing assumes the
rx pkt tlv to be consisting of RX_PACKET_HEADER tlv.
This assumption is incorrect in case of sta+monitor
mode, where the RX_PACKET_HDR tlv has not been subscribed.

Due to the above incorrect assumption, a certain portion
of the actual payload is being discarded, when the
rx_pkt_hdr tlvs are stripped off from the received buffer.

To mitigate this issue, use the rx_pkt_tlv length based
on the tlvs which are enabled, and configured to the
rxdma for reception.

Change-Id: I8f29db85bbd50316e3c2073ae9a2e79fd724be05
CRs-Fixed: 3318038

dp/wifi3.0/dp_main.c

@@ -15362,8 +15362,12 @@ void *dp_soc_init(struct dp_soc *soc, HTC_HANDLE htc_handle,
 	dp_soc_set_interrupt_mode(soc);
 	if (soc->cdp_soc.ol_ops->get_con_mode &&
 	    soc->cdp_soc.ol_ops->get_con_mode() ==
-	    QDF_GLOBAL_MONITOR_MODE)
+	    QDF_GLOBAL_MONITOR_MODE) {
 		is_monitor_mode = true;
+		soc->curr_rx_pkt_tlv_size = soc->rx_mon_pkt_tlv_size;
+	} else {
+		soc->curr_rx_pkt_tlv_size = soc->rx_pkt_tlv_size;
+	}
 
 	num_dp_msi = dp_get_num_msi_available(soc, soc->intr_mode);
 	if (num_dp_msi < 0) {