qca-wifi: Add full moniotor mode processing

a. Add attach and detach for full monitor resources
	b. Read 'sw_monitor_ring' descriptor and pop MPDU
	c. Replenish buffers and link descriptors back to HW
	d. Form a MPDU queue per-ppdu and all MPDUs per-PPDU to upper layer

Change-Id: I5abff75354dd3686491d4fee3c3c4612a3ca3e15

dp/wifi3.0/dp_full_mon.h

@@ -0,0 +1,60 @@
+/**
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _DP_FULL_MON_H_
+#define _DP_FULL_MON_H_
+
+/**
+ * struct dp_mon_mpdu () - DP Monitor mpdu object
+ *
+ * @head: Head msdu
+ * @tail: Tail msdu
+ * @mpdu_list_elem: mpdu list element
+ * @rs_flags: Rx status flags
+ * @ant_signal_db: RSSI in dBm
+ * @is_stbc: is stbc is enabled
+ * @sgi: SGI
+ * @beamformed: if beamformed
+ */
+struct dp_mon_mpdu {
+	qdf_nbuf_t head;
+	qdf_nbuf_t tail;
+	TAILQ_ENTRY(dp_mon_mpdu) mpdu_list_elem;
+
+	uint8_t  rs_flags;
+	uint8_t  ant_signal_db;
+	uint8_t  is_stbc;
+	uint8_t  sgi;
+	uint8_t  beamformed;
+};
+
+static inline QDF_STATUS
+dp_rx_mon_is_rxdma_error(struct hal_rx_mon_desc_info *desc_info)
+{
+	enum hal_rxdma_error_code rxdma_err = desc_info->rxdma_error_code;
+
+	if (qdf_unlikely(desc_info->rxdma_push_reason ==
+				HAL_RX_WBM_RXDMA_PSH_RSN_ERROR)) {
+		if (qdf_unlikely((rxdma_err == HAL_RXDMA_ERR_FLUSH_REQUEST) ||
+				 (rxdma_err == HAL_RXDMA_ERR_MPDU_LENGTH) ||
+				 (rxdma_err == HAL_RXDMA_ERR_OVERFLOW))) {
+			return QDF_STATUS_SUCCESS;
+		}
+	}
+	return QDF_STATUS_E_FAILURE;
+}
+
+#endif /* _DP_FULL_MON_H_ */