qcacmn: Filter rx fcs error frames for m_copy mode

Filter fcs_err frames and pass only first fcs ok msdu payload
from ppdu to upper layer

Change-Id: Ibf739193275f4f5a5c3e786abbbaa45165b5aa13
CRs-Fixed: 2439392

hal/wifi3.0/hal_api_mon.h

@@ -148,6 +148,13 @@
 #define HAL_RX_GET_MSDU_AGGREGATION(rx_desc, rs)
 #endif
 
+#define HAL_RX_MPDU_FCS_BITMAP_0_31_OFFSET 0x00000000FFFFFFFF
+#define HAL_RX_MPDU_FCS_BITMAP_LSB 32
+#define HAL_RX_MPDU_FCS_BITMAP_32_63_OFFSET 0xFFFFFFFF00000000
+
+/* Max MPDUs per status buffer */
+#define HAL_RX_MAX_MPDU 64
+
 enum {
 	DP_PPDU_STATUS_START,
 	DP_PPDU_STATUS_DONE,
@@ -395,11 +402,21 @@ struct hal_rx_ppdu_common_info {
 	uint32_t ppdu_timestamp;
 	uint32_t mpdu_cnt_fcs_ok;
 	uint32_t mpdu_cnt_fcs_err;
+	uint64_t mpdu_fcs_ok_bitmap;
+	uint32_t last_ppdu_id;
+	uint32_t mpdu_cnt;
 };
 
+/**
+ * struct hal_rx_msdu_payload_info - msdu payload info
+ * @first_msdu_payload: pointer to first msdu payload
+ * @payload_len: payload len
+ * @nbuf: status network buffer to which msdu belongs to
+ */
 struct hal_rx_msdu_payload_info {
 	uint8_t *first_msdu_payload;
 	uint32_t payload_len;
+	qdf_nbuf_t nbuf;
 };
 
 /**
@@ -431,6 +448,7 @@ struct hal_rx_ppdu_info {
 	struct mon_rx_status rx_status;
 	struct mon_rx_user_status rx_user_status[HAL_MAX_UL_MU_USERS];
 	struct hal_rx_msdu_payload_info msdu_info;
+	struct hal_rx_msdu_payload_info fcs_ok_msdu_info;
 	struct hal_rx_nac_info nac_info;
 	/* status ring PPDU start and end state */
 	uint32_t rx_state;
@@ -443,6 +461,8 @@ struct hal_rx_ppdu_info {
 	/* MPDU FCS error */
 	bool fcs_err;
 	struct hal_rx_ppdu_msdu_info rx_msdu_info[HAL_MAX_UL_MU_USERS];
+	/* first msdu payload for all mpdus in ppdu */
+	struct hal_rx_msdu_payload_info ppdu_msdu_info[HAL_RX_MAX_MPDU];
 };
 
 static inline uint32_t
@@ -491,15 +511,19 @@ static inline void hal_rx_proc_phyrx_other_receive_info_tlv(struct hal_soc *hal_
  * hal_rx_status_get_tlv_info() - process receive info TLV
  * @rx_tlv_hdr: pointer to TLV header
  * @ppdu_info: pointer to ppdu_info
+ * @hal_soc: HAL soc handle
+ * @nbuf: PPDU status netowrk buffer
  *
  * Return: HAL_TLV_STATUS_PPDU_NOT_DONE or HAL_TLV_STATUS_PPDU_DONE from tlv
  */
 static inline uint32_t
 hal_rx_status_get_tlv_info(void *rx_tlv_hdr, void *ppdu_info,
-			   struct hal_soc *hal_soc)
+			   struct hal_soc *hal_soc,
+			   qdf_nbuf_t nbuf)
 {
 	return hal_soc->ops->hal_rx_status_get_tlv_info(rx_tlv_hdr,
-							ppdu_info, hal_soc);
+							ppdu_info, hal_soc,
+							nbuf);
 }
 
 static inline

hal/wifi3.0/hal_generic_api.h

@@ -321,7 +321,7 @@ hal_rx_update_rssi_chain(struct hal_rx_ppdu_info *ppdu_info,
  */
 static inline uint32_t
 hal_rx_status_get_tlv_info_generic(void *rx_tlv_hdr, void *ppduinfo,
-			   void *halsoc)
+			   void *halsoc, qdf_nbuf_t nbuf)
 {
 	struct hal_soc *hal = (struct hal_soc *)halsoc;
 	uint32_t tlv_tag, user_id, tlv_len, value;
@@ -348,6 +348,9 @@ hal_rx_status_get_tlv_info_generic(void *rx_tlv_hdr, void *ppduinfo,
 	switch (tlv_tag) {
 
 	case WIFIRX_PPDU_START_E:
+	{
+		struct hal_rx_ppdu_common_info *com_info = &ppdu_info->com_info;
+
 		ppdu_info->com_info.ppdu_id =
 			HAL_RX_GET(rx_tlv, RX_PPDU_START_0,
 				PHY_PPDU_ID);
@@ -361,7 +364,18 @@ hal_rx_status_get_tlv_info_generic(void *rx_tlv_hdr, void *ppduinfo,
 		ppdu_info->rx_status.ppdu_timestamp =
 			ppdu_info->com_info.ppdu_timestamp;
 		ppdu_info->rx_state = HAL_RX_MON_PPDU_START;
+
+		/* If last ppdu_id doesn't match new ppdu_id,
+		 * 1. reset mpdu_cnt
+		 * 2. update last_ppdu_id with new
+		 */
+		if (com_info->ppdu_id != com_info->last_ppdu_id) {
+			com_info->mpdu_cnt = 0;
+			com_info->last_ppdu_id =
+				com_info->ppdu_id;
+		}
 		break;
+	}
 
 	case WIFIRX_PPDU_START_USER_INFO_E:
 		break;
@@ -475,6 +489,20 @@ hal_rx_status_get_tlv_info_generic(void *rx_tlv_hdr, void *ppduinfo,
 		else
 			ppdu_info->rx_status.rs_flags &=
 				(~IEEE80211_AMPDU_FLAG);
+
+		ppdu_info->com_info.mpdu_fcs_ok_bitmap =
+			(((ppdu_info->com_info.mpdu_fcs_ok_bitmap |
+			 HAL_RX_GET(rx_tlv, RX_PPDU_END_USER_STATS_8,
+				    FCS_OK_BITMAP_63_32)) <<
+				    HAL_RX_MPDU_FCS_BITMAP_LSB) &
+				    HAL_RX_MPDU_FCS_BITMAP_32_63_OFFSET);
+
+		ppdu_info->com_info.mpdu_fcs_ok_bitmap =
+			((ppdu_info->com_info.mpdu_fcs_ok_bitmap |
+			HAL_RX_GET(rx_tlv, RX_PPDU_END_USER_STATS_7,
+				   FCS_OK_BITMAP_31_0)) &
+				   HAL_RX_MPDU_FCS_BITMAP_0_31_OFFSET);
+
 		break;
 	}
 
@@ -1207,13 +1235,28 @@ hal_rx_status_get_tlv_info_generic(void *rx_tlv_hdr, void *ppduinfo,
 								ppdu_info);
 		break;
 	case WIFIRX_HEADER_E:
+	{
+		struct hal_rx_ppdu_common_info *com_info = &ppdu_info->com_info;
+		uint16_t mpdu_cnt = com_info->mpdu_cnt;
+
+		/* Update first_msdu_payload for every mpdu and increment
+		 * com_info->mpdu_cnt for every WIFIRX_HEADER_E TLV
+		 */
+		ppdu_info->ppdu_msdu_info[mpdu_cnt].first_msdu_payload =
+			rx_tlv;
+		ppdu_info->ppdu_msdu_info[mpdu_cnt].payload_len = tlv_len;
+		ppdu_info->ppdu_msdu_info[mpdu_cnt].nbuf = nbuf;
 		ppdu_info->msdu_info.first_msdu_payload = rx_tlv;
 		ppdu_info->msdu_info.payload_len = tlv_len;
 		ppdu_info->user_id = user_id;
 		ppdu_info->hdr_len = tlv_len;
 		ppdu_info->data = rx_tlv;
 		ppdu_info->data += 4;
+
+		/* for every RX_HEADER TLV increment mpdu_cnt */
+		com_info->mpdu_cnt++;
 		return HAL_TLV_STATUS_HEADER;
+	}
 	case WIFIRX_MPDU_START_E:
 	{
 		uint8_t *rx_mpdu_start =

hal/wifi3.0/hal_internal.h

@@ -338,7 +338,7 @@ struct hal_hw_txrx_ops {
 	void (*hal_reo_status_get_header)(uint32_t *d, int b, void *h);
 	uint32_t (*hal_rx_status_get_tlv_info)(void *rx_tlv_hdr,
 			void *ppdu_info,
-			void *hal);
+			void *hal, qdf_nbuf_t nbuf);
 	void (*hal_rx_wbm_err_info_get)(void *wbm_desc,
 				void *wbm_er_info);
 	void (*hal_rx_dump_mpdu_start_tlv)(void *mpdustart,