[PATCH v3] wifi: ath11k: add support for htt stats rx_ext_stats (30) support
Karthik M
quic_karm at quicinc.com
Tue Apr 18 23:04:46 PDT 2023
Please ignore this patch.
Karthik M
On 18-Apr-23 8:00 PM, Karthik M wrote:
> 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 at quicinc.com>
> Signed-off-by: Karthik M <quic_karm at quicinc.com>
> ---
> ---
> 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
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