HTT stats, HTT_RX_PDEV_RATE_EXT_STATS has the rx stats info of
the extended 80MHz, mainly 80+80 and 160MHz modes.
Usage: echo 30 > /sys/kernel/debug/ieee80211/phyx/ath11k/htt_stats_type
cat /sys/kernel/debug/ieee80211/phyx/ath11k/htt_stats
Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.9.0.1-01184-QCAHKSWPL_SILICONZ-1
Signed-off-by: Sathishkumar Muruganandam <quic_murugana@xxxxxxxxxxx>
Signed-off-by: Karthik M <quic_karm@xxxxxxxxxxx>
---
---
v2:
- Integrated the patch already raised.
---
v3:
- Addressed jeff's comments to remove unnecssary MACRO
- Removed scnprintf check
- Removed inline in function definition.
---
drivers/net/wireless/ath/ath11k/debugfs.h | 1 +
.../wireless/ath/ath11k/debugfs_htt_stats.c | 91 +++++++++++++++++++
.../wireless/ath/ath11k/debugfs_htt_stats.h | 40 ++++++++
3 files changed, 132 insertions(+)
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h
index 3af0169f6cf2..00da0c06b4a0 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.h
+++ b/drivers/net/wireless/ath/ath11k/debugfs.h
@@ -39,6 +39,7 @@ enum ath11k_dbg_htt_ext_stats_type {
ATH11K_DBG_HTT_EXT_STATS_PDEV_OBSS_PD_STATS = 23,
ATH11K_DBG_HTT_EXT_STATS_RING_BACKPRESSURE_STATS = 24,
ATH11K_DBG_HTT_EXT_STATS_PEER_CTRL_PATH_TXRX_STATS = 29,
+ ATH11K_DBG_HTT_EXT_STATS_PDEV_RX_RATE_EXT = 30,
ATH11K_DBG_HTT_EXT_STATS_PDEV_TX_RATE_TXBF_STATS = 31,
ATH11K_DBG_HTT_EXT_STATS_TXBF_OFDMA = 32,
ATH11K_DBG_HTT_EXT_PHY_COUNTERS_AND_PHY_STATS = 37,
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
index b3efca6bd7dd..ee094197c70e 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c
@@ -2879,6 +2879,94 @@ static inline void htt_print_tx_pdev_rate_stats_tlv(const void *tag_buf,
stats_req->buf_len = len;
}
+static void htt_print_rx_pdev_rate_ext_stats_tlv(const void *tag_buf,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct htt_rx_pdev_rate_ext_stats_tlv *htt_stats_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE;
+ u8 i, j;
+
+ len += scnprintf(buf + len, buf_len - len,
+ "HTT_RX_PDEV_RATE_EXT_STATS_TLV:\n");
+ len += scnprintf(buf + len, buf_len - len, "rssi_mcast = %d\n",
+ htt_stats_buf->rssi_mcast);
+ len += scnprintf(buf + len, buf_len - len, "rssi_mgmt = %d\n",
+ htt_stats_buf->rssi_mgmt);
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) {
+ len += scnprintf(buf + len, buf_len - len,
+ "\nrssi_chain_ext[%u] = ", j);
+ PRINT_ARRAY_TO_BUF(buf, len,
+ htt_stats_buf->rssi_chain_ext[j],
+ NULL,
+ HTT_RX_PDEV_STATS_NUM_BW_EXT_COUNTERS,
+ "\n");
+ }
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) {
+ len += scnprintf(buf + len, buf_len - len,
+ "\nrx_per_chain_rssi_ext_in_dbm[%u] = ", j);
+ for (i = 0; i < HTT_RX_PDEV_STATS_NUM_BW_EXT_COUNTERS; i++)
+ len += scnprintf(buf + len,
+ ATH11K_HTT_STATS_BUF_SIZE - len,
+ " %u:%d,",
+ i,
+ htt_stats_buf->rx_per_chain_rssi_ext_in_dbm[j][i]);
+ len += scnprintf(buf + len,
+ ATH11K_HTT_STATS_BUF_SIZE - len,
+ "\n");
+ }
+
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_mcs_ext,
+ "\nrx_mcs_ext",
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT, "\n");
+
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_stbc_ext,
+ "\nrx_stbc_ext",
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT, "\n");
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_GI_COUNTERS; j++) {
+ len += scnprintf(buf + len, buf_len - len,
+ "\nrx_gi_ext[%u] = ", j);
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_gi_ext[j],
+ NULL,
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT,
+ "\n");
+ }
+
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->ul_ofdma_rx_mcs_ext,
+ "\nul_ofdma_rx_mcs_ext",
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT, "\n");
+
+ for (j = 0; j < HTT_RX_PDEV_STATS_NUM_GI_COUNTERS; j++) {
+ len += scnprintf(buf + len, buf_len - len,
+ "\nul_ofdma_rx_gi_ext[%u] = ", j);
+ PRINT_ARRAY_TO_BUF(buf, len,
+ htt_stats_buf->ul_ofdma_rx_gi_ext[j],
+ NULL,
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT,
+ "\n");
+ }
+
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_11ax_su_txbf_mcs_ext,
+ "\nrx_11ax_su_txbf_mcs_ext",
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT, "\n");
+
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_11ax_mu_txbf_mcs_ext,
+ "\nrx_11ax_mu_txbf_mcs_ext",
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT, "\n");
+
+ PRINT_ARRAY_TO_BUF(buf, len, htt_stats_buf->rx_11ax_dl_ofdma_mcs_ext,
+ "\nrx_11ax_dl_ofdma_mcs_ext",
+ HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT, "\n");
+
+ len += scnprintf(buf + len, buf_len - len, "\n");
+
+ stats_req->buf_len = len;
+}
+
static inline void htt_print_rx_pdev_rate_stats_tlv(const void *tag_buf,
struct debug_htt_stats_req *stats_req)
{
@@ -4428,6 +4516,9 @@ static int ath11k_dbg_htt_ext_stats_parse(struct ath11k_base *ab,
case HTT_STATS_PEER_CTRL_PATH_TXRX_STATS_TAG:
htt_print_peer_ctrl_path_txrx_stats_tlv(tag_buf, stats_req);
break;
+ case HTT_STATS_RX_PDEV_RATE_EXT_STATS_TAG:
+ htt_print_rx_pdev_rate_ext_stats_tlv(tag_buf, stats_req);
+ break;
default:
break;
}
diff --git a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h
index 2b97cbbd28cb..ce692fb3f357 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h
+++ b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h
@@ -104,6 +104,7 @@ enum htt_tlv_tag_t {
HTT_STATS_HW_WAR_TAG = 89,
HTT_STATS_RING_BACKPRESSURE_STATS_TAG = 90,
HTT_STATS_PEER_CTRL_PATH_TXRX_STATS_TAG = 101,
+ HTT_STATS_RX_PDEV_RATE_EXT_STATS_TAG = 103,
HTT_STATS_PDEV_TX_RATE_TXBF_STATS_TAG = 108,
HTT_STATS_TXBF_OFDMA_NDPA_STATS_TAG = 113,
HTT_STATS_TXBF_OFDMA_NDP_STATS_TAG = 114,
@@ -442,6 +443,12 @@ enum htt_stats_param_type {
#define HTT_TX_PEER_STATS_NUM_MCS_COUNTERS 12
#define HTT_TX_PEER_STATS_NUM_GI_COUNTERS 4
#define HTT_TX_PEER_STATS_NUM_DCM_COUNTERS 5
+/* HTT_TX_PEER_STATS_NUM_BW_COUNTERS:
+ * bw index 0: rssi_pri20_chain0
+ * bw index 1: rssi_ext20_chain0
+ * bw index 2: rssi_ext40_low20_chain0
+ * bw index 3: rssi_ext40_high20_chain0
+ */
#define HTT_TX_PEER_STATS_NUM_BW_COUNTERS 4
#define HTT_TX_PEER_STATS_NUM_SPATIAL_STREAMS 8
#define HTT_TX_PEER_STATS_NUM_PREAMBLE_TYPES HTT_STATS_PREAM_COUNT
@@ -1986,4 +1993,37 @@ static inline int ath11k_debugfs_htt_stats_req(struct ath11k *ar)
#endif /* CONFIG_ATH11K_DEBUGFS */
+/* == PDEV RX RATE EXT STATS == */
+#define HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT 14
+/* HTT_RX_PEER_STATS_NUM_BW_EXT_COUNTERS:
+ * bw index 4 (bw ext index 0): rssi_ext80_low20_chain0
+ * bw index 5 (bw ext index 1): rssi_ext80_low_high20_chain0
+ * bw index 6 (bw ext index 2): rssi_ext80_high_low20_chain0
+ * bw index 7 (bw ext index 3): rssi_ext80_high20_chain0
+ */
+#define HTT_RX_PEER_STATS_NUM_BW_EXT_COUNTERS 4
+#define HTT_RX_PDEV_STATS_NUM_BW_EXT_COUNTERS 4
+
+struct htt_rx_pdev_rate_ext_stats_tlv {
+ u8 rssi_chain_ext[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS]
+ [HTT_RX_PDEV_STATS_NUM_BW_EXT_COUNTERS];
+ /* units = dB above noise floor */
+ s8 rx_per_chain_rssi_ext_in_dbm[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS]
+ [HTT_RX_PDEV_STATS_NUM_BW_EXT_COUNTERS];
+ /* rx mcast signal strength value in dBm unit */
+ s32 rssi_mcast;
+ /* rx mgmt packet signal strength value in dBm unit */
+ s32 rssi_mgmt;
+ u32 rx_mcs_ext[HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
+ u32 rx_stbc_ext[HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
+ u32 rx_gi_ext[HTT_RX_PDEV_STATS_NUM_GI_COUNTERS]
+ [HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
+ u32 ul_ofdma_rx_mcs_ext[HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
+ u32 ul_ofdma_rx_gi_ext[HTT_TX_PDEV_STATS_NUM_GI_COUNTERS]
+ [HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
+ u32 rx_11ax_su_txbf_mcs_ext[HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
+ u32 rx_11ax_mu_txbf_mcs_ext[HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
+ u32 rx_11ax_dl_ofdma_mcs_ext[HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
+};
+
#endif
--
2.17.1
