From 63dd1b61be3f9355d89f499e221173ffcfaa69d2 Mon Sep 17 00:00:00 2001
From: Wu Gao <wugao@codeaurora.org>
Date: Fri, 12 Aug 2016 13:38:57 +0800
Subject: [PATCH] qcacmn: Process PPDU status TLVs and parse CFR information

Channel Frequency Response(CFR) feature requires PPDU information
for correlation with CFR data. Host subscribes for the relevant PPDU
status TLVs via the Host RX monitor status ring. During monitor status
ring reap, all information needed for CFR correlation is accumulated
in a HAL PPDU structure and delivered to WDI event subscribers. Add
this change for HSP.

Change-Id: If3060271cf2923171487d30f99f2ab5c55370601
CRs-Fixed: 2634766
---
 hal/wifi3.0/qca6490/hal_6490.c    |  6 +++++
 hal/wifi3.0/qca6490/hal_6490_rx.h | 45 +++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)

diff --git a/hal/wifi3.0/qca6490/hal_6490.c b/hal/wifi3.0/qca6490/hal_6490.c
index 6ab01fed6921..49c4a23d84d0 100644
--- a/hal/wifi3.0/qca6490/hal_6490.c
+++ b/hal/wifi3.0/qca6490/hal_6490.c
@@ -1500,8 +1500,14 @@ struct hal_hw_txrx_ops qca6490_hal_hw_txrx_ops = {
 	hal_rx_msdu_get_flow_params_6490,
 	hal_rx_tlv_get_tcp_chksum_6490,
 	hal_rx_get_rx_sequence_6490,
+#if defined(QCA_WIFI_QCA6490) && defined(WLAN_CFR_ENABLE) && \
+	defined(WLAN_ENH_CFR_ENABLE)
+	hal_rx_get_bb_info_6490,
+	hal_rx_get_rtt_info_6490,
+#else
 	NULL,
 	NULL,
+#endif
 	/* rx - msdu end fast path info fields */
 	hal_rx_msdu_packet_metadata_get_generic,
 	hal_rx_get_fisa_cumulative_l4_checksum_6490,
diff --git a/hal/wifi3.0/qca6490/hal_6490_rx.h b/hal/wifi3.0/qca6490/hal_6490_rx.h
index bd2ac82d25c3..260e0dc0bdde 100644
--- a/hal/wifi3.0/qca6490/hal_6490_rx.h
+++ b/hal/wifi3.0/qca6490/hal_6490_rx.h
@@ -402,4 +402,49 @@ RX_MSDU_DETAILS_2_RX_MSDU_DESC_INFO_DETAILS_RESERVED_0A_OFFSET))
 		RX_MSDU_END_18_CUMULATIVE_IP_LENGTH_OFFSET)),	\
 		RX_MSDU_END_18_CUMULATIVE_IP_LENGTH_MASK,	\
 		RX_MSDU_END_18_CUMULATIVE_IP_LENGTH_LSB))
+
+#if defined(QCA_WIFI_QCA6490) && defined(WLAN_CFR_ENABLE) && \
+	defined(WLAN_ENH_CFR_ENABLE)
+static inline
+void hal_rx_get_bb_info_6490(void *rx_tlv,
+			     void *ppdu_info_hdl)
+{
+	struct hal_rx_ppdu_info *ppdu_info  = ppdu_info_hdl;
+
+	ppdu_info->cfr_info.bb_captured_channel =
+	  HAL_RX_GET(rx_tlv, RXPCU_PPDU_END_INFO_3, BB_CAPTURED_CHANNEL);
+
+	ppdu_info->cfr_info.bb_captured_timeout =
+	  HAL_RX_GET(rx_tlv, RXPCU_PPDU_END_INFO_3, BB_CAPTURED_TIMEOUT);
+
+	ppdu_info->cfr_info.bb_captured_reason =
+	  HAL_RX_GET(rx_tlv, RXPCU_PPDU_END_INFO_3, BB_CAPTURED_REASON);
+}
+
+static inline
+void hal_rx_get_rtt_info_6490(void *rx_tlv,
+			      void *ppdu_info_hdl)
+{
+	struct hal_rx_ppdu_info *ppdu_info  = ppdu_info_hdl;
+
+	ppdu_info->cfr_info.rx_location_info_valid =
+		HAL_RX_GET(rx_tlv, PHYRX_PKT_END_13_RX_PKT_END_DETAILS,
+			   RX_LOCATION_INFO_DETAILS_RX_LOCATION_INFO_VALID);
+
+	ppdu_info->cfr_info.rtt_che_buffer_pointer_low32 =
+	HAL_RX_GET(rx_tlv,
+		   PHYRX_PKT_END_12_RX_PKT_END_DETAILS_RX_LOCATION_INFO_DETAILS,
+		   RTT_CHE_BUFFER_POINTER_LOW32);
+
+	ppdu_info->cfr_info.rtt_che_buffer_pointer_high8 =
+	HAL_RX_GET(rx_tlv,
+		   PHYRX_PKT_END_11_RX_PKT_END_DETAILS_RX_LOCATION_INFO_DETAILS,
+		   RTT_CHE_BUFFER_POINTER_HIGH8);
+
+	ppdu_info->cfr_info.chan_capture_status =
+	HAL_RX_GET(rx_tlv,
+		   PHYRX_PKT_END_13_RX_PKT_END_DETAILS_RX_LOCATION_INFO_DETAILS,
+		   RESERVED_8);
+}
+#endif
 #endif