Provide detailed statistics for the Rx frames per MCS
Statistics printed in "stations" debugfs entry
Signed-off-by: Vladimir Kondratiev <qca_vkond...@qca.qualcomm.com>
---
drivers/net/wireless/ath/wil6210/debugfs.c | 8 +++++++-
drivers/net/wireless/ath/wil6210/txrx.c | 2 ++
drivers/net/wireless/ath/wil6210/wil6210.h | 2 ++
3 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c
b/drivers/net/wireless/ath/wil6210/debugfs.c
index 8f9c072..75219a1 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1360,7 +1360,7 @@ static int wil_sta_debugfs_show(struct seq_file *s, void
*data)
__acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
{
struct wil6210_priv *wil = s->private;
- int i, tid;
+ int i, tid, mcs;
for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
struct wil_sta_info *p = &wil->sta[i];
@@ -1390,6 +1390,12 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
}
}
spin_unlock_bh(&p->tid_rx_lock);
+ seq_puts(s, "Rx/MCS:");
+ for (mcs = 0; mcs < ARRAY_SIZE(p->stats.rx_per_mcs);
+ mcs++)
+ seq_printf(s, " %lld",
+ p->stats.rx_per_mcs[mcs]);
+ seq_puts(s, "\n");
}
}
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c
b/drivers/net/wireless/ath/wil6210/txrx.c
index 0113dac..aa20af8 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -427,6 +427,8 @@ static struct sk_buff *wil_vring_reap_rx(struct
wil6210_priv *wil,
cid = wil_rxdesc_cid(d);
stats = &wil->sta[cid].stats;
stats->last_mcs_rx = wil_rxdesc_mcs(d);
+ if (stats->last_mcs_rx < ARRAY_SIZE(stats->rx_per_mcs))
+ stats->rx_per_mcs[stats->last_mcs_rx]++;
/* use radiotap header only if required */
if (ndev->type == ARPHRD_IEEE80211_RADIOTAP)
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h
b/drivers/net/wireless/ath/wil6210/wil6210.h
index ea0163c..c39369f 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -464,6 +464,7 @@ enum wil_sta_status {
};
#define WIL_STA_TID_NUM (16)
+#define WIL_MCS_MAX (12) /* Maximum MCS supported */
struct wil_net_stats {
unsigned long rx_packets;
@@ -473,6 +474,7 @@ struct wil_net_stats {
unsigned long tx_errors;
unsigned long rx_dropped;
u16 last_mcs_rx;
+ u64 rx_per_mcs[WIL_MCS_MAX + 1];
};
/**
--
2.1.4
--
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