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modules/mqnic: Export existing dropped_packets counter per TX ring to netdev statistics

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Signed-off-by: Joachim Foerster <joachim.foerster@missinglinkelectronics.com>
This commit is contained in:
Joachim Foerster 2022-10-14 15:36:36 +02:00
parent 3a9401d02b
commit 12a90c6b71
1 changed files with 7 additions and 0 deletions
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7
modules/mqnic/mqnic_netdev.c
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@ -230,6 +230,7 @@ void mqnic_update_stats(struct net_device *ndev)
{ {
struct mqnic_priv *priv = netdev_priv(ndev); struct mqnic_priv *priv = netdev_priv(ndev);
unsigned long packets, bytes; unsigned long packets, bytes;
unsigned long dropped;
int k; int k;
if (unlikely(!priv->port_up)) if (unlikely(!priv->port_up))
@ -237,25 +238,31 @@ void mqnic_update_stats(struct net_device *ndev)
packets = 0; packets = 0;
bytes = 0; bytes = 0;
dropped = 0;
for (k = 0; k < priv->rx_queue_count; k++) { for (k = 0; k < priv->rx_queue_count; k++) {
const struct mqnic_ring *ring = priv->rx_ring[k]; const struct mqnic_ring *ring = priv->rx_ring[k];
packets += READ_ONCE(ring->packets); packets += READ_ONCE(ring->packets);
bytes += READ_ONCE(ring->bytes); bytes += READ_ONCE(ring->bytes);
dropped += READ_ONCE(ring->dropped_packets);
} }
ndev->stats.rx_packets = packets; ndev->stats.rx_packets = packets;
ndev->stats.rx_bytes = bytes; ndev->stats.rx_bytes = bytes;
ndev->stats.rx_dropped = dropped;
packets = 0; packets = 0;
bytes = 0; bytes = 0;
dropped = 0;
for (k = 0; k < priv->tx_queue_count; k++) { for (k = 0; k < priv->tx_queue_count; k++) {
const struct mqnic_ring *ring = priv->tx_ring[k]; const struct mqnic_ring *ring = priv->tx_ring[k];
packets += READ_ONCE(ring->packets); packets += READ_ONCE(ring->packets);
bytes += READ_ONCE(ring->bytes); bytes += READ_ONCE(ring->bytes);
dropped += READ_ONCE(ring->dropped_packets);
} }
ndev->stats.tx_packets = packets; ndev->stats.tx_packets = packets;
ndev->stats.tx_bytes = bytes; ndev->stats.tx_bytes = bytes;
ndev->stats.tx_dropped = dropped;
} }
static void mqnic_get_stats64(struct net_device *ndev, static void mqnic_get_stats64(struct net_device *ndev,