ath11k: Add missing pdev rx rate stats

This adds missing rx rate info stats like pilot evm,
per chain rssi, per user ul ppdu and mpdu counts and
ul ofdma rate info etc.

And add null checks for memory alloc failures.

Signed-off-by: Bhagavathi Perumal S <bperumal@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath11k/debug_htt_stats.h b/drivers/net/wireless/ath/ath11k/debug_htt_stats.h
index 618f1946bf49..4bdb62dd7b8d 100644
--- a/drivers/net/wireless/ath/ath11k/debug_htt_stats.h
+++ b/drivers/net/wireless/ath/ath11k/debug_htt_stats.h
@@ -1231,6 +1231,8 @@ struct htt_tx_pdev_rate_stats_tlv {
 #define HTT_RX_PDEV_STATS_NUM_BW_COUNTERS          4
 #define HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS      8
 #define HTT_RX_PDEV_STATS_NUM_PREAMBLE_TYPES       HTT_STATS_PREAM_COUNT
+#define HTT_RX_PDEV_MAX_OFDMA_NUM_USER             8
+#define HTT_RX_PDEV_STATS_RXEVM_MAX_PILOTS_PER_NSS 16
 
 struct htt_rx_pdev_rate_stats_tlv {
 	u32 mac_id__word;
@@ -1269,6 +1271,46 @@ struct htt_rx_pdev_rate_stats_tlv {
 	u32 rx_legacy_ofdm_rate[HTT_RX_PDEV_STATS_NUM_LEGACY_OFDM_STATS];
 	u32 rx_active_dur_us_low;
 	u32 rx_active_dur_us_high;
+
+	u32 rx_11ax_ul_ofdma;
+
+	u32 ul_ofdma_rx_mcs[HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS];
+	u32 ul_ofdma_rx_gi[HTT_TX_PDEV_STATS_NUM_GI_COUNTERS]
+			  [HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS];
+	u32 ul_ofdma_rx_nss[HTT_TX_PDEV_STATS_NUM_SPATIAL_STREAMS];
+	u32 ul_ofdma_rx_bw[HTT_TX_PDEV_STATS_NUM_BW_COUNTERS];
+	u32 ul_ofdma_rx_stbc;
+	u32 ul_ofdma_rx_ldpc;
+
+	/* record the stats for each user index */
+	u32 rx_ulofdma_non_data_ppdu[HTT_RX_PDEV_MAX_OFDMA_NUM_USER]; /* ppdu level */
+	u32 rx_ulofdma_data_ppdu[HTT_RX_PDEV_MAX_OFDMA_NUM_USER];     /* ppdu level */
+	u32 rx_ulofdma_mpdu_ok[HTT_RX_PDEV_MAX_OFDMA_NUM_USER];       /* mpdu level */
+	u32 rx_ulofdma_mpdu_fail[HTT_RX_PDEV_MAX_OFDMA_NUM_USER];     /* mpdu level */
+
+	u32 nss_count;
+	u32 pilot_count;
+	/* RxEVM stats in dB */
+	s32 rx_pilot_evm_db[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS]
+			   [HTT_RX_PDEV_STATS_RXEVM_MAX_PILOTS_PER_NSS];
+	/* rx_pilot_evm_db_mean:
+	 * EVM mean across pilots, computed as
+	 *     mean(10*log10(rx_pilot_evm_linear)) = mean(rx_pilot_evm_db)
+	 */
+	s32 rx_pilot_evm_db_mean[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS];
+	s8 rx_ul_fd_rssi[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS]
+			[HTT_RX_PDEV_MAX_OFDMA_NUM_USER]; /* dBm units */
+	/* per_chain_rssi_pkt_type:
+	 * This field shows what type of rx frame the per-chain RSSI was computed
+	 * on, by recording the frame type and sub-type as bit-fields within this
+	 * field:
+	 * BIT [3 : 0]    :- IEEE80211_FC0_TYPE
+	 * BIT [7 : 4]    :- IEEE80211_FC0_SUBTYPE
+	 * BIT [31 : 8]   :- Reserved
+	 */
+	u32 per_chain_rssi_pkt_type;
+	s8 rx_per_chain_rssi_in_dbm[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS]
+				   [HTT_RX_PDEV_STATS_NUM_BW_COUNTERS];
 };
 
 /* == RX PDEV/SOC STATS == */