[PATCH V3 net-next 07/12] net: ena: add unmask interrupts statistics to ethtool

[sameehj]

From: Sameeh Jubran <same...@amazon.com>

Add unmask interrupts statistics to ethtool.

Signed-off-by: Netanel Belgazal <neta...@amazon.com>
Signed-off-by: Arthur Kiyanovski <akiy...@amazon.com>
Signed-off-by: Sameeh Jubran <same...@amazon.com>
---
 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 c7df25f92dbd..74725d606964 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 6baafc3aebea..3cea4c9090c2 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 97dfd0c67e84..ebeb911c0efb 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 {
-- 
2.24.1.AMZN