From 875603b3de9fb5dc11acf80b6df45709adec68b2 Mon Sep 17 00:00:00 2001 From: Bhagavathi Perumal S Date: Thu, 9 Jan 2020 17:18:50 +0530 Subject: [PATCH] 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 Signed-off-by: Kalle Valo --- .../net/wireless/ath/ath11k/debug_htt_stats.c | 205 +++++++++++++++--- .../net/wireless/ath/ath11k/debug_htt_stats.h | 42 ++++ 2 files changed, 214 insertions(+), 33 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/debug_htt_stats.c b/drivers/net/wireless/ath/ath11k/debug_htt_stats.c index 090fffa5e53c..9939e909628f 100644 --- a/drivers/net/wireless/ath/ath11k/debug_htt_stats.c +++ b/drivers/net/wireless/ath/ath11k/debug_htt_stats.c @@ -776,11 +776,14 @@ static inline void htt_print_tx_peer_rate_stats_tlv(const void *tag_buf, u32 len = stats_req->buf_len; u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE; char str_buf[HTT_MAX_STRING_LEN] = {0}; - char *tx_gi[HTT_TX_PEER_STATS_NUM_GI_COUNTERS]; + char *tx_gi[HTT_TX_PEER_STATS_NUM_GI_COUNTERS] = {NULL}; u8 j; - for (j = 0; j < HTT_TX_PEER_STATS_NUM_GI_COUNTERS; j++) + for (j = 0; j < HTT_TX_PEER_STATS_NUM_GI_COUNTERS; j++) { tx_gi[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC); + if (!tx_gi[j]) + goto fail; + } len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_PEER_RATE_STATS_TLV:"); len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_ldpc = %u", @@ -841,15 +844,16 @@ static inline void htt_print_tx_peer_rate_stats_tlv(const void *tag_buf, HTT_TX_PDEV_STATS_NUM_DCM_COUNTERS); len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_dcm = %s\n", str_buf); - for (j = 0; j < HTT_TX_PEER_STATS_NUM_GI_COUNTERS; j++) - kfree(tx_gi[j]); - if (len >= buf_len) buf[buf_len - 1] = 0; else buf[len] = 0; stats_req->buf_len = len; + +fail: + for (j = 0; j < HTT_TX_PEER_STATS_NUM_GI_COUNTERS; j++) + kfree(tx_gi[j]); } static inline void htt_print_rx_peer_rate_stats_tlv(const void *tag_buf, @@ -860,15 +864,21 @@ static inline void htt_print_rx_peer_rate_stats_tlv(const void *tag_buf, u32 len = stats_req->buf_len; u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE; u8 j; - char *rssi_chain[HTT_RX_PEER_STATS_NUM_SPATIAL_STREAMS]; - char *rx_gi[HTT_RX_PEER_STATS_NUM_GI_COUNTERS]; + char *rssi_chain[HTT_RX_PEER_STATS_NUM_SPATIAL_STREAMS] = {NULL}; + char *rx_gi[HTT_RX_PEER_STATS_NUM_GI_COUNTERS] = {NULL}; char str_buf[HTT_MAX_STRING_LEN] = {0}; - for (j = 0; j < HTT_RX_PEER_STATS_NUM_SPATIAL_STREAMS; j++) + for (j = 0; j < HTT_RX_PEER_STATS_NUM_SPATIAL_STREAMS; j++) { rssi_chain[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC); + if (!rssi_chain[j]) + goto fail; + } - for (j = 0; j < HTT_RX_PEER_STATS_NUM_GI_COUNTERS; j++) + for (j = 0; j < HTT_RX_PEER_STATS_NUM_GI_COUNTERS; j++) { rx_gi[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC); + if (!rx_gi[j]) + goto fail; + } len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_RX_PEER_RATE_STATS_TLV:"); len += HTT_DBG_OUT(buf + len, buf_len - len, "nsts = %u", @@ -928,18 +938,19 @@ static inline void htt_print_rx_peer_rate_stats_tlv(const void *tag_buf, HTT_RX_PDEV_STATS_NUM_PREAMBLE_TYPES); len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_pream = %s\n", str_buf); - for (j = 0; j < HTT_RX_PEER_STATS_NUM_SPATIAL_STREAMS; j++) - kfree(rssi_chain[j]); - - for (j = 0; j < HTT_RX_PEER_STATS_NUM_GI_COUNTERS; j++) - kfree(rx_gi[j]); - if (len >= buf_len) buf[buf_len - 1] = 0; else buf[len] = 0; stats_req->buf_len = len; + +fail: + for (j = 0; j < HTT_RX_PEER_STATS_NUM_SPATIAL_STREAMS; j++) + kfree(rssi_chain[j]); + + for (j = 0; j < HTT_RX_PEER_STATS_NUM_GI_COUNTERS; j++) + kfree(rx_gi[j]); } static inline void @@ -2832,10 +2843,13 @@ static inline void htt_print_tx_pdev_rate_stats_tlv(const void *tag_buf, u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE; u8 j; char str_buf[HTT_MAX_STRING_LEN] = {0}; - char *tx_gi[HTT_TX_PEER_STATS_NUM_GI_COUNTERS]; + char *tx_gi[HTT_TX_PEER_STATS_NUM_GI_COUNTERS] = {NULL}; - for (j = 0; j < HTT_TX_PEER_STATS_NUM_GI_COUNTERS; j++) + for (j = 0; j < HTT_TX_PEER_STATS_NUM_GI_COUNTERS; j++) { tx_gi[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC); + if (!tx_gi[j]) + goto fail; + } len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_TX_PDEV_RATE_STATS_TLV:"); len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u", @@ -2988,15 +3002,15 @@ static inline void htt_print_tx_pdev_rate_stats_tlv(const void *tag_buf, HTT_TX_PDEV_STATS_NUM_DCM_COUNTERS); len += HTT_DBG_OUT(buf + len, buf_len - len, "tx_dcm = %s\n", str_buf); - for (j = 0; j < HTT_TX_PEER_STATS_NUM_GI_COUNTERS; j++) - kfree(tx_gi[j]); - if (len >= buf_len) buf[buf_len - 1] = 0; else buf[len] = 0; stats_req->buf_len = len; +fail: + for (j = 0; j < HTT_TX_PEER_STATS_NUM_GI_COUNTERS; j++) + kfree(tx_gi[j]); } static inline void htt_print_rx_pdev_rate_stats_tlv(const void *tag_buf, @@ -3006,16 +3020,30 @@ static inline void htt_print_rx_pdev_rate_stats_tlv(const void *tag_buf, u8 *buf = stats_req->buf; u32 len = stats_req->buf_len; u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE; - u8 j; - char *rssi_chain[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS]; - char *rx_gi[HTT_RX_PDEV_STATS_NUM_GI_COUNTERS]; + u8 i, j; + u16 index = 0; + char *rssi_chain[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS] = {NULL}; + char *rx_gi[HTT_RX_PDEV_STATS_NUM_GI_COUNTERS] = {NULL}; char str_buf[HTT_MAX_STRING_LEN] = {0}; + char *rx_pilot_evm_db[HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS] = {NULL}; - for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) + for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) { rssi_chain[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC); + if (!rssi_chain[j]) + goto fail; + } - for (j = 0; j < HTT_RX_PDEV_STATS_NUM_GI_COUNTERS; j++) + for (j = 0; j < HTT_RX_PDEV_STATS_NUM_GI_COUNTERS; j++) { rx_gi[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC); + if (!rx_gi[j]) + goto fail; + } + + for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) { + rx_pilot_evm_db[j] = kmalloc(HTT_MAX_STRING_LEN, GFP_ATOMIC); + if (!rx_pilot_evm_db[j]) + goto fail; + } len += HTT_DBG_OUT(buf + len, buf_len - len, "HTT_RX_PDEV_RATE_STATS_TLV:"); len += HTT_DBG_OUT(buf + len, buf_len - len, "mac_id = %u", @@ -3059,6 +3087,32 @@ static inline void htt_print_rx_pdev_rate_stats_tlv(const void *tag_buf, ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_bw, HTT_RX_PDEV_STATS_NUM_BW_COUNTERS); len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_bw = %s ", str_buf); + len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_evm_nss_count = %u", + htt_stats_buf->nss_count); + + len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_evm_pilot_count = %u", + htt_stats_buf->pilot_count); + + for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) { + index = 0; + + for (i = 0; i < HTT_RX_PDEV_STATS_RXEVM_MAX_PILOTS_PER_NSS; i++) + index += snprintf(&rx_pilot_evm_db[j][index], + HTT_MAX_STRING_LEN - index, + " %u:%d,", + i, + htt_stats_buf->rx_pilot_evm_db[j][i]); + len += HTT_DBG_OUT(buf + len, buf_len - len, "pilot_evm_dB[%u] = %s ", + j, rx_pilot_evm_db[j]); + } + + index = 0; + memset(str_buf, 0x0, HTT_MAX_STRING_LEN); + for (i = 0; i < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; i++) + index += snprintf(&str_buf[index], + HTT_MAX_STRING_LEN - index, + " %u:%d,", i, htt_stats_buf->rx_pilot_evm_db_mean[i]); + len += HTT_DBG_OUT(buf + len, buf_len - len, "pilot_evm_dB_mean = %s ", str_buf); for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) { ARRAY_TO_STRING(rssi_chain[j], htt_stats_buf->rssi_chain[j], @@ -3079,12 +3133,6 @@ static inline void htt_print_rx_pdev_rate_stats_tlv(const void *tag_buf, HTT_RX_PDEV_STATS_NUM_PREAMBLE_TYPES); len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_pream = %s", str_buf); - for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) - kfree(rssi_chain[j]); - - for (j = 0; j < HTT_RX_PDEV_STATS_NUM_GI_COUNTERS; j++) - kfree(rx_gi[j]); - len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_11ax_su_ext = %u", htt_stats_buf->rx_11ax_su_ext); len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_11ac_mumimo = %u", @@ -3110,8 +3158,89 @@ static inline void htt_print_rx_pdev_rate_stats_tlv(const void *tag_buf, len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_active_dur_us_low = %u", htt_stats_buf->rx_active_dur_us_low); - len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_active_dur_us_high = %u\n", - htt_stats_buf->rx_active_dur_us_high); + len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_active_dur_us_high = %u", + htt_stats_buf->rx_active_dur_us_high); + len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_11ax_ul_ofdma = %u", + htt_stats_buf->rx_11ax_ul_ofdma); + + memset(str_buf, 0x0, HTT_MAX_STRING_LEN); + ARRAY_TO_STRING(str_buf, htt_stats_buf->ul_ofdma_rx_mcs, + HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS); + len += HTT_DBG_OUT(buf + len, buf_len - len, "ul_ofdma_rx_mcs = %s ", str_buf); + + for (j = 0; j < HTT_RX_PDEV_STATS_NUM_GI_COUNTERS; j++) { + ARRAY_TO_STRING(rx_gi[j], htt_stats_buf->ul_ofdma_rx_gi[j], + HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS); + len += HTT_DBG_OUT(buf + len, buf_len - len, "ul_ofdma_rx_gi[%u] = %s ", + j, rx_gi[j]); + } + + memset(str_buf, 0x0, HTT_MAX_STRING_LEN); + ARRAY_TO_STRING(str_buf, htt_stats_buf->ul_ofdma_rx_nss, + HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS); + len += HTT_DBG_OUT(buf + len, buf_len - len, "ul_ofdma_rx_nss = %s ", str_buf); + + memset(str_buf, 0x0, HTT_MAX_STRING_LEN); + ARRAY_TO_STRING(str_buf, htt_stats_buf->ul_ofdma_rx_bw, + HTT_RX_PDEV_STATS_NUM_BW_COUNTERS); + len += HTT_DBG_OUT(buf + len, buf_len - len, "ul_ofdma_rx_bw = %s ", str_buf); + + len += HTT_DBG_OUT(buf + len, buf_len - len, "ul_ofdma_rx_stbc = %u", + htt_stats_buf->ul_ofdma_rx_stbc); + len += HTT_DBG_OUT(buf + len, buf_len - len, "ul_ofdma_rx_ldpc = %u", + htt_stats_buf->ul_ofdma_rx_ldpc); + + memset(str_buf, 0x0, HTT_MAX_STRING_LEN); + ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_ulofdma_non_data_ppdu, + HTT_RX_PDEV_MAX_OFDMA_NUM_USER); + len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_ulofdma_non_data_ppdu = %s ", + str_buf); + + memset(str_buf, 0x0, HTT_MAX_STRING_LEN); + ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_ulofdma_data_ppdu, + HTT_RX_PDEV_MAX_OFDMA_NUM_USER); + len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_ulofdma_data_ppdu = %s ", + str_buf); + + memset(str_buf, 0x0, HTT_MAX_STRING_LEN); + ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_ulofdma_mpdu_ok, + HTT_RX_PDEV_MAX_OFDMA_NUM_USER); + len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_ulofdma_mpdu_ok = %s ", str_buf); + + memset(str_buf, 0x0, HTT_MAX_STRING_LEN); + ARRAY_TO_STRING(str_buf, htt_stats_buf->rx_ulofdma_mpdu_fail, + HTT_RX_PDEV_MAX_OFDMA_NUM_USER); + len += HTT_DBG_OUT(buf + len, buf_len - len, "rx_ulofdma_mpdu_fail = %s", + str_buf); + + for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) { + index = 0; + memset(str_buf, 0x0, HTT_MAX_STRING_LEN); + for (i = 0; i < HTT_RX_PDEV_MAX_OFDMA_NUM_USER; i++) + index += snprintf(&str_buf[index], + HTT_MAX_STRING_LEN - index, + " %u:%d,", + i, htt_stats_buf->rx_ul_fd_rssi[j][i]); + len += HTT_DBG_OUT(buf + len, buf_len - len, + "rx_ul_fd_rssi: nss[%u] = %s", j, str_buf); + } + + len += HTT_DBG_OUT(buf + len, buf_len - len, "per_chain_rssi_pkt_type = %#x", + htt_stats_buf->per_chain_rssi_pkt_type); + + for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) { + index = 0; + memset(str_buf, 0x0, HTT_MAX_STRING_LEN); + for (i = 0; i < HTT_RX_PDEV_STATS_NUM_BW_COUNTERS; i++) + index += snprintf(&str_buf[index], + HTT_MAX_STRING_LEN - index, + " %u:%d,", + i, + htt_stats_buf->rx_per_chain_rssi_in_dbm[j][i]); + len += HTT_DBG_OUT(buf + len, buf_len - len, + "rx_per_chain_rssi_in_dbm[%u] = %s ", j, str_buf); + } + len += HTT_DBG_OUT(buf + len, buf_len - len, "\n"); if (len >= buf_len) buf[buf_len - 1] = 0; @@ -3119,6 +3248,16 @@ static inline void htt_print_rx_pdev_rate_stats_tlv(const void *tag_buf, buf[len] = 0; stats_req->buf_len = len; + +fail: + for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) + kfree(rssi_chain[j]); + + for (j = 0; j < HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS; j++) + kfree(rx_pilot_evm_db[j]); + + for (i = 0; i < HTT_RX_PDEV_STATS_NUM_GI_COUNTERS; i++) + kfree(rx_gi[i]); } static inline void htt_print_rx_soc_fw_stats_tlv(const void *tag_buf, 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 == */ -- 2.30.2