From: Dinesh Karthikeyan Date: Sat, 5 Oct 2024 10:42:06 +0000 (+0530) Subject: wifi: ath12k: Support Pdev OBSS Stats X-Git-Tag: v6.13-rc1~135^2~57^2~30^2~37 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=15d91424ea822ddfb28ed18564343b3ff9d382fe;p=thirdparty%2Fkernel%2Flinux.git wifi: ath12k: Support Pdev OBSS Stats Add support to request pdev OBSS stats from firmware through stats type 23. These stats give information about PPDUs transmitted or tried to be transmitted in Spatial Reuse Groups(SRG), Parameterized Spatial Reuse(PSR) and non-PSR groups. Sample output: ------------- echo 23 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_type cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats HTT_PDEV_OBSS_PD_STATS_TLV: num_spatial_reuse_tx = 0 num_spatial_reuse_opportunities = 0 num_non_srg_opportunities = 0 num_non_srg_ppdu_tried = 0 ..... HTT_PDEV_OBSS_PD_PER_AC_STATS: Access Category 0 (best effort) num_non_srg_ppdu_tried = 0 num_non_srg_ppdu_success = 0 num_srg_ppdu_tried = 0 num_srg_ppdu_success = 0 Access Category 1 (background) num_non_srg_ppdu_tried = 0 num_non_srg_ppdu_success = 0 num_srg_ppdu_tried = 0 num_srg_ppdu_success = 0 ..... Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00214-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Dinesh Karthikeyan Signed-off-by: Roopni Devanathan Acked-by: Jeff Johnson Link: https://patch.msgid.link/20241005104206.3327143-1-quic_rdevanat@quicinc.com Signed-off-by: Jeff Johnson --- diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c index bf68647119809..d890679a3f162 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c @@ -2437,6 +2437,71 @@ ath12k_htt_print_pdev_stats_cca_counters_tlv(const void *tag_buf, u16 tag_len, stats_req->buf_len = len; } +static void +ath12k_htt_print_pdev_obss_pd_stats_tlv(const void *tag_buf, u16 tag_len, + struct debug_htt_stats_req *stats_req) +{ + const struct ath12k_htt_pdev_obss_pd_stats_tlv *htt_stats_buf = tag_buf; + u8 *buf = stats_req->buf; + u32 len = stats_req->buf_len; + u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE; + u8 i; + static const char *access_cat_names[ATH12K_HTT_NUM_AC_WMM] = {"best effort", + "background", + "video", "voice"}; + + if (tag_len < sizeof(*htt_stats_buf)) + return; + + len += scnprintf(buf + len, buf_len - len, "HTT_PDEV_OBSS_PD_STATS_TLV:\n"); + len += scnprintf(buf + len, buf_len - len, "num_spatial_reuse_tx = %u\n", + le32_to_cpu(htt_stats_buf->num_sr_tx_transmissions)); + len += scnprintf(buf + len, buf_len - len, + "num_spatial_reuse_opportunities = %u\n", + le32_to_cpu(htt_stats_buf->num_spatial_reuse_opportunities)); + len += scnprintf(buf + len, buf_len - len, "num_non_srg_opportunities = %u\n", + le32_to_cpu(htt_stats_buf->num_non_srg_opportunities)); + len += scnprintf(buf + len, buf_len - len, "num_non_srg_ppdu_tried = %u\n", + le32_to_cpu(htt_stats_buf->num_non_srg_ppdu_tried)); + len += scnprintf(buf + len, buf_len - len, "num_non_srg_ppdu_success = %u\n", + le32_to_cpu(htt_stats_buf->num_non_srg_ppdu_success)); + len += scnprintf(buf + len, buf_len - len, "num_srg_opportunities = %u\n", + le32_to_cpu(htt_stats_buf->num_srg_opportunities)); + len += scnprintf(buf + len, buf_len - len, "num_srg_ppdu_tried = %u\n", + le32_to_cpu(htt_stats_buf->num_srg_ppdu_tried)); + len += scnprintf(buf + len, buf_len - len, "num_srg_ppdu_success = %u\n", + le32_to_cpu(htt_stats_buf->num_srg_ppdu_success)); + len += scnprintf(buf + len, buf_len - len, "num_psr_opportunities = %u\n", + le32_to_cpu(htt_stats_buf->num_psr_opportunities)); + len += scnprintf(buf + len, buf_len - len, "num_psr_ppdu_tried = %u\n", + le32_to_cpu(htt_stats_buf->num_psr_ppdu_tried)); + len += scnprintf(buf + len, buf_len - len, "num_psr_ppdu_success = %u\n", + le32_to_cpu(htt_stats_buf->num_psr_ppdu_success)); + len += scnprintf(buf + len, buf_len - len, "min_duration_check_flush_cnt = %u\n", + le32_to_cpu(htt_stats_buf->num_obss_min_dur_check_flush_cnt)); + len += scnprintf(buf + len, buf_len - len, "sr_ppdu_abort_flush_cnt = %u\n\n", + le32_to_cpu(htt_stats_buf->num_sr_ppdu_abort_flush_cnt)); + + len += scnprintf(buf + len, buf_len - len, "HTT_PDEV_OBSS_PD_PER_AC_STATS:\n"); + for (i = 0; i < ATH12K_HTT_NUM_AC_WMM; i++) { + len += scnprintf(buf + len, buf_len - len, "Access Category %u (%s)\n", + i, access_cat_names[i]); + len += scnprintf(buf + len, buf_len - len, + "num_non_srg_ppdu_tried = %u\n", + le32_to_cpu(htt_stats_buf->num_non_srg_tried_per_ac[i])); + len += scnprintf(buf + len, buf_len - len, + "num_non_srg_ppdu_success = %u\n", + le32_to_cpu(htt_stats_buf->num_non_srg_success_ac[i])); + len += scnprintf(buf + len, buf_len - len, "num_srg_ppdu_tried = %u\n", + le32_to_cpu(htt_stats_buf->num_srg_tried_per_ac[i])); + len += scnprintf(buf + len, buf_len - len, + "num_srg_ppdu_success = %u\n\n", + le32_to_cpu(htt_stats_buf->num_srg_success_per_ac[i])); + } + + stats_req->buf_len = len; +} + static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab, u16 tag, u16 len, const void *tag_buf, void *user_data) @@ -2607,6 +2672,9 @@ static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab, case HTT_STATS_PDEV_CCA_COUNTERS_TAG: ath12k_htt_print_pdev_stats_cca_counters_tlv(tag_buf, len, stats_req); break; + case HTT_STATS_PDEV_OBSS_PD_TAG: + ath12k_htt_print_pdev_obss_pd_stats_tlv(tag_buf, len, stats_req); + break; default: break; } diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h index b37ba1256ce5c..597334830d028 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h @@ -134,6 +134,7 @@ enum ath12k_dbg_htt_ext_stats_type { ATH12K_DBG_HTT_EXT_STATS_SFM_INFO = 16, ATH12K_DBG_HTT_EXT_STATS_PDEV_TX_MU = 17, ATH12K_DBG_HTT_EXT_STATS_PDEV_CCA_STATS = 19, + ATH12K_DBG_HTT_EXT_STATS_PDEV_OBSS_PD_STATS = 23, /* keep this last */ ATH12K_DBG_HTT_NUM_EXT_STATS, @@ -184,6 +185,7 @@ enum ath12k_dbg_htt_tlv_tag { HTT_STATS_TX_PDEV_MPDU_STATS_TAG = 74, HTT_STATS_SCHED_TXQ_SCHED_ORDER_SU_TAG = 86, HTT_STATS_SCHED_TXQ_SCHED_INELIGIBILITY_TAG = 87, + HTT_STATS_PDEV_OBSS_PD_TAG = 88, HTT_STATS_HW_WAR_TAG = 89, HTT_STATS_SCHED_TXQ_SUPERCYCLE_TRIGGER_TAG = 100, HTT_STATS_PDEV_CTRL_PATH_TX_STATS_TAG = 102, @@ -1024,4 +1026,26 @@ struct ath12k_htt_pdev_cca_stats_hist_v1_tlv { __le32 collection_interval; } __packed; +struct ath12k_htt_pdev_obss_pd_stats_tlv { + __le32 num_obss_tx_ppdu_success; + __le32 num_obss_tx_ppdu_failure; + __le32 num_sr_tx_transmissions; + __le32 num_spatial_reuse_opportunities; + __le32 num_non_srg_opportunities; + __le32 num_non_srg_ppdu_tried; + __le32 num_non_srg_ppdu_success; + __le32 num_srg_opportunities; + __le32 num_srg_ppdu_tried; + __le32 num_srg_ppdu_success; + __le32 num_psr_opportunities; + __le32 num_psr_ppdu_tried; + __le32 num_psr_ppdu_success; + __le32 num_non_srg_tried_per_ac[ATH12K_HTT_NUM_AC_WMM]; + __le32 num_non_srg_success_ac[ATH12K_HTT_NUM_AC_WMM]; + __le32 num_srg_tried_per_ac[ATH12K_HTT_NUM_AC_WMM]; + __le32 num_srg_success_per_ac[ATH12K_HTT_NUM_AC_WMM]; + __le32 num_obss_min_dur_check_flush_cnt; + __le32 num_sr_ppdu_abort_flush_cnt; +} __packed; + #endif