From d4a8b3bb0bb7e63d391b8e442681b72ab1429471 Mon Sep 17 00:00:00 2001
From: Sameeh Jubran <sameehj@amazon.com>
Date: Sun, 3 May 2020 09:52:16 +0000
Subject: [PATCH] net: ena: add unmask interrupts statistics to ethtool
Add unmask interrupts statistics to ethtool.
Signed-off-by: Netanel Belgazal <netanel@amazon.com>
Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: Sameeh Jubran <sameehj@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/amazon/ena/ena_ethtool.c | 1 +
drivers/net/ethernet/amazon/ena/ena_netdev.c | 3 +++
drivers/net/ethernet/amazon/ena/ena_netdev.h | 1 +
3 files changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index c7df25f92dbdb..74725d6069644 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -83,6 +83,7 @@ static const struct ena_stats ena_stats_tx_strings[] = {
ENA_STAT_TX_ENTRY(bad_req_id),
ENA_STAT_TX_ENTRY(llq_buffer_copy),
ENA_STAT_TX_ENTRY(missed_tx),
+ ENA_STAT_TX_ENTRY(unmask_interrupt),
};
static const struct ena_stats ena_stats_rx_strings[] = {
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 6baafc3aebea9..3cea4c9090c20 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1762,6 +1762,9 @@ static void ena_unmask_interrupt(struct ena_ring *tx_ring,
tx_ring->smoothed_interval,
true);
+ u64_stats_update_begin(&tx_ring->syncp);
+ tx_ring->tx_stats.unmask_interrupt++;
+ u64_stats_update_end(&tx_ring->syncp);
/* It is a shared MSI-X.
* Tx and Rx CQ have pointer to it.
* So we use one of them to reach the intr reg
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 97dfd0c67e847..ebeb911c0efb2 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -248,6 +248,7 @@ struct ena_stats_tx {
u64 bad_req_id;
u64 llq_buffer_copy;
u64 missed_tx;
+ u64 unmask_interrupt;
};
struct ena_stats_rx {
--
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