@@ -51,7 +51,8 @@ enum ath10k_pktlog_filter {
ATH10K_PKTLOG_RCFIND = 0x000000004,
ATH10K_PKTLOG_RCUPDATE = 0x000000008,
ATH10K_PKTLOG_DBG_PRINT = 0x000000010,
- ATH10K_PKTLOG_ANY = 0x00000001f,
+ ATH10K_PKTLOG_PEER_STATS = 0x000000040,
+ ATH10K_PKTLOG_ANY = 0x00000005f,
};
enum ath10k_dbg_aggr_mode {
@@ -60,6 +61,21 @@ enum ath10k_dbg_aggr_mode {
ATH10K_DBG_AGGR_MODE_MAX,
};
+/* Types of packet log events */
+enum ath_pktlog_type {
+ ATH_PKTLOG_TYPE_TX_CTRL = 1,
+ ATH_PKTLOG_TYPE_TX_STAT,
+};
+
+struct ath10k_pktlog_hdr {
+ __le16 flags;
+ __le16 missed_cnt;
+ __le16 log_type; /* Type of log information foll this header */
+ __le16 size; /* Size of variable length log information in bytes */
+ __le32 timestamp;
+ u8 payload[0];
+} __packed;
+
/* FIXME: How to calculate the buffer size sanely? */
#define ATH10K_FW_STATS_BUF_SIZE (1024 * 1024)
@@ -1497,6 +1497,23 @@ struct htt_peer_tx_stats {
u8 payload[0];
} __packed;
+#define ATH10K_10_2_TX_STATS_OFFSET 136
+#define PEER_STATS_FOR_NO_OF_PPDUS 4
+
+struct ath10k_10_2_peer_tx_stats {
+ u8 ratecode[PEER_STATS_FOR_NO_OF_PPDUS];
+ u8 success_pkts[PEER_STATS_FOR_NO_OF_PPDUS];
+ __le16 success_bytes[PEER_STATS_FOR_NO_OF_PPDUS];
+ u8 retry_pkts[PEER_STATS_FOR_NO_OF_PPDUS];
+ __le16 retry_bytes[PEER_STATS_FOR_NO_OF_PPDUS];
+ u8 failed_pkts[PEER_STATS_FOR_NO_OF_PPDUS];
+ __le16 failed_bytes[PEER_STATS_FOR_NO_OF_PPDUS];
+ u8 flags[PEER_STATS_FOR_NO_OF_PPDUS];
+ __le32 tx_duration;
+ u8 tx_ppdu_cnt;
+ u8 peer_id;
+} __packed;
+
union htt_rx_pn_t {
/* WEP: 24-bit PN */
u32 pn24;
@@ -2449,6 +2449,62 @@ static void ath10k_htt_fetch_peer_stats(struct ath10k *ar,
rcu_read_unlock();
}
+static void ath10k_fetch_10_2_tx_stats(struct ath10k *ar, u8 *data)
+{
+ struct ath10k_pktlog_hdr *hdr = (struct ath10k_pktlog_hdr *)data;
+ struct ath10k_per_peer_tx_stats *p_tx_stats = &ar->peer_tx_stats;
+ struct ath10k_10_2_peer_tx_stats *tx_stats;
+ struct ieee80211_sta *sta;
+ struct ath10k_peer *peer;
+ u16 log_type = __le16_to_cpu(hdr->log_type);
+ u32 peer_id = 0, i;
+
+ if (log_type != ATH_PKTLOG_TYPE_TX_STAT)
+ return;
+
+ tx_stats = (struct ath10k_10_2_peer_tx_stats *)((hdr->payload) +
+ ATH10K_10_2_TX_STATS_OFFSET);
+
+ if (!tx_stats->tx_ppdu_cnt)
+ return;
+
+ peer_id = tx_stats->peer_id;
+
+ rcu_read_lock();
+ spin_lock_bh(&ar->data_lock);
+ peer = ath10k_peer_find_by_id(ar, peer_id);
+ if (!peer) {
+ ath10k_warn(ar, "Invalid peer id %d in peer stats buffer\n",
+ peer_id);
+ goto out;
+ }
+
+ sta = peer->sta;
+ for (i = 0; i < tx_stats->tx_ppdu_cnt; i++) {
+ p_tx_stats->succ_bytes =
+ __le16_to_cpu(tx_stats->success_bytes[i]);
+ p_tx_stats->retry_bytes =
+ __le16_to_cpu(tx_stats->retry_bytes[i]);
+ p_tx_stats->failed_bytes =
+ __le16_to_cpu(tx_stats->failed_bytes[i]);
+ p_tx_stats->ratecode = tx_stats->ratecode[i];
+ p_tx_stats->flags = tx_stats->flags[i];
+ p_tx_stats->succ_pkts = tx_stats->success_pkts[i];
+ p_tx_stats->retry_pkts = tx_stats->retry_pkts[i];
+ p_tx_stats->failed_pkts = tx_stats->failed_pkts[i];
+
+ ath10k_update_per_peer_tx_stats(ar, sta, p_tx_stats);
+ }
+ spin_unlock_bh(&ar->data_lock);
+ rcu_read_unlock();
+
+ return;
+
+out:
+ spin_unlock_bh(&ar->data_lock);
+ rcu_read_unlock();
+}
+
bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_htt *htt = &ar->htt;
@@ -2566,6 +2622,10 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
skb->len -
offsetof(struct htt_resp,
pktlog_msg.payload));
+
+ if (ath10k_peer_stats_enabled(ar))
+ ath10k_fetch_10_2_tx_stats(ar,
+ resp->pktlog_msg.payload);
break;
}
case HTT_T2H_MSG_TYPE_RX_FLUSH: {
@@ -7546,6 +7546,16 @@ struct ath10k_mac_change_chanctx_arg {
arvif->vdev_id, ret);
}
+ if (ath10k_peer_stats_enabled(ar)) {
+ ar->pktlog_filter |= ATH10K_PKTLOG_PEER_STATS;
+ ret = ath10k_wmi_pdev_pktlog_enable(ar,
+ ar->pktlog_filter);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable pktlog %d\n", ret);
+ goto err_stop;
+ }
+ }
+
mutex_unlock(&ar->conf_mutex);
return 0;