diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/debug.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/debug.c | 101 |
1 files changed, 100 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index d2281e5c2ffe..301081db1ef6 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -243,6 +243,16 @@ static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head) } } +static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head) +{ + struct ath10k_fw_stats_vdev *i, *tmp; + + list_for_each_entry_safe(i, tmp, head, list) { + list_del(&i->list); + kfree(i); + } +} + static void ath10k_debug_fw_stats_peers_free(struct list_head *head) { struct ath10k_fw_stats_peer *i, *tmp; @@ -258,6 +268,7 @@ static void ath10k_debug_fw_stats_reset(struct ath10k *ar) spin_lock_bh(&ar->data_lock); ar->debug.fw_stats_done = false; ath10k_debug_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs); + ath10k_debug_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); ath10k_debug_fw_stats_peers_free(&ar->debug.fw_stats.peers); spin_unlock_bh(&ar->data_lock); } @@ -273,14 +284,27 @@ static size_t ath10k_debug_fw_stats_num_peers(struct list_head *head) return num; } +static size_t ath10k_debug_fw_stats_num_vdevs(struct list_head *head) +{ + struct ath10k_fw_stats_vdev *i; + size_t num = 0; + + list_for_each_entry(i, head, list) + ++num; + + return num; +} + void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_fw_stats stats = {}; bool is_start, is_started, is_end; size_t num_peers; + size_t num_vdevs; int ret; INIT_LIST_HEAD(&stats.pdevs); + INIT_LIST_HEAD(&stats.vdevs); INIT_LIST_HEAD(&stats.peers); spin_lock_bh(&ar->data_lock); @@ -308,6 +332,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) } num_peers = ath10k_debug_fw_stats_num_peers(&ar->debug.fw_stats.peers); + num_vdevs = ath10k_debug_fw_stats_num_vdevs(&ar->debug.fw_stats.vdevs); is_start = (list_empty(&ar->debug.fw_stats.pdevs) && !list_empty(&stats.pdevs)); is_end = (!list_empty(&ar->debug.fw_stats.pdevs) && @@ -330,7 +355,13 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) goto free; } + if (num_vdevs >= BITS_PER_LONG) { + ath10k_warn(ar, "dropping fw vdev stats\n"); + goto free; + } + list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers); + list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs); } complete(&ar->debug.fw_stats_complete); @@ -340,6 +371,7 @@ free: * resources if that is not the case. */ ath10k_debug_fw_stats_pdevs_free(&stats.pdevs); + ath10k_debug_fw_stats_vdevs_free(&stats.vdevs); ath10k_debug_fw_stats_peers_free(&stats.peers); unlock: @@ -363,7 +395,10 @@ static int ath10k_debug_fw_stats_request(struct ath10k *ar) reinit_completion(&ar->debug.fw_stats_complete); - ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT); + ret = ath10k_wmi_request_stats(ar, + WMI_STAT_PDEV | + WMI_STAT_VDEV | + WMI_STAT_PEER); if (ret) { ath10k_warn(ar, "could not request stats (%d)\n", ret); return ret; @@ -395,8 +430,11 @@ static void ath10k_fw_stats_fill(struct ath10k *ar, unsigned int len = 0; unsigned int buf_len = ATH10K_FW_STATS_BUF_SIZE; const struct ath10k_fw_stats_pdev *pdev; + const struct ath10k_fw_stats_vdev *vdev; const struct ath10k_fw_stats_peer *peer; size_t num_peers; + size_t num_vdevs; + int i; spin_lock_bh(&ar->data_lock); @@ -408,6 +446,7 @@ static void ath10k_fw_stats_fill(struct ath10k *ar, } num_peers = ath10k_debug_fw_stats_num_peers(&fw_stats->peers); + num_vdevs = ath10k_debug_fw_stats_num_vdevs(&fw_stats->vdevs); len += scnprintf(buf + len, buf_len - len, "\n"); len += scnprintf(buf + len, buf_len - len, "%30s\n", @@ -531,6 +570,65 @@ static void ath10k_fw_stats_fill(struct ath10k *ar, len += scnprintf(buf + len, buf_len - len, "\n"); len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n", + "ath10k VDEV stats", num_vdevs); + len += scnprintf(buf + len, buf_len - len, "%30s\n\n", + "================="); + + list_for_each_entry(vdev, &fw_stats->vdevs, list) { + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "vdev id", vdev->vdev_id); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "beacon snr", vdev->beacon_snr); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "data snr", vdev->data_snr); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rx frames", vdev->num_rx_frames); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rts fail", vdev->num_rts_fail); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rts success", vdev->num_rts_success); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rx err", vdev->num_rx_err); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rx discard", vdev->num_rx_discard); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num tx not acked", vdev->num_tx_not_acked); + + for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] %u\n", + "num tx frames", i, + vdev->num_tx_frames[i]); + + for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] %u\n", + "num tx frames retries", i, + vdev->num_tx_frames_retries[i]); + + for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] %u\n", + "num tx frames failures", i, + vdev->num_tx_frames_failures[i]); + + for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] 0x%08x\n", + "tx rate history", i, + vdev->tx_rate_history[i]); + + for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] %u\n", + "beacon rssi history", i, + vdev->beacon_rssi_history[i]); + + len += scnprintf(buf + len, buf_len - len, "\n"); + } + + len += scnprintf(buf + len, buf_len - len, "\n"); + len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n", "ath10k PEER stats", num_peers); len += scnprintf(buf + len, buf_len - len, "%30s\n\n", "================="); @@ -1900,6 +1998,7 @@ int ath10k_debug_create(struct ath10k *ar) return -ENOMEM; INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs); + INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs); INIT_LIST_HEAD(&ar->debug.fw_stats.peers); return 0; |