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enic: Report per queue statistics in netdev qstats

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Report per queue wq/rq statistics in netdev qstats.

Signed-off-by: Nelson Escobar <neescoba@cisco.com>
Signed-off-by: John Daley <johndale@cisco.com>
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Link: https://patch.msgid.link/20240912005039.10797-4-neescoba@cisco.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Nelson Escobar 2024-09-11 17:50:38 -07:00 committed by Jakub Kicinski
parent f3f9150994
commit 77805ddb57
1 changed files with 56 additions and 0 deletions
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56
drivers/net/ethernet/cisco/enic/enic_main.c
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@ -46,6 +46,7 @@
#include <linux/crash_dump.h>
#include <net/busy_poll.h>
#include <net/vxlan.h>
#include <net/netdev_queues.h>
#include "cq_enet_desc.h"
#include "vnic_dev.h"
@ -2571,6 +2572,54 @@ static void enic_clear_intr_mode(struct enic *enic)
vnic_dev_set_intr_mode(enic->vdev, VNIC_DEV_INTR_MODE_UNKNOWN);
}
static void enic_get_queue_stats_rx(struct net_device *dev, int idx,
struct netdev_queue_stats_rx *rxs)
{
struct enic *enic = netdev_priv(dev);
struct enic_rq_stats *rqstats = &enic->rq_stats[idx];
rxs->bytes = rqstats->bytes;
rxs->packets = rqstats->packets;
rxs->hw_drops = rqstats->bad_fcs + rqstats->pkt_truncated;
rxs->hw_drop_overruns = rqstats->pkt_truncated;
rxs->csum_unnecessary = rqstats->csum_unnecessary +
rqstats->csum_unnecessary_encap;
}
static void enic_get_queue_stats_tx(struct net_device *dev, int idx,
struct netdev_queue_stats_tx *txs)
{
struct enic *enic = netdev_priv(dev);
struct enic_wq_stats *wqstats = &enic->wq_stats[idx];
txs->bytes = wqstats->bytes;
txs->packets = wqstats->packets;
txs->csum_none = wqstats->csum_none;
txs->needs_csum = wqstats->csum_partial + wqstats->encap_csum +
wqstats->tso;
txs->hw_gso_packets = wqstats->tso;
txs->stop = wqstats->stopped;
txs->wake = wqstats->wake;
}
static void enic_get_base_stats(struct net_device *dev,
struct netdev_queue_stats_rx *rxs,
struct netdev_queue_stats_tx *txs)
{
rxs->bytes = 0;
rxs->packets = 0;
rxs->hw_drops = 0;
rxs->hw_drop_overruns = 0;
rxs->csum_unnecessary = 0;
txs->bytes = 0;
txs->packets = 0;
txs->csum_none = 0;
txs->needs_csum = 0;
txs->hw_gso_packets = 0;
txs->stop = 0;
txs->wake = 0;
}
static const struct net_device_ops enic_netdev_dynamic_ops = {
.ndo_open = enic_open,
.ndo_stop = enic_stop,
@ -2619,6 +2668,12 @@ static const struct net_device_ops enic_netdev_ops = {
.ndo_features_check = enic_features_check,
};
static const struct netdev_stat_ops enic_netdev_stat_ops = {
.get_queue_stats_rx = enic_get_queue_stats_rx,
.get_queue_stats_tx = enic_get_queue_stats_tx,
.get_base_stats = enic_get_base_stats,
};
static void enic_dev_deinit(struct enic *enic)
{
unsigned int i;
@ -2961,6 +3016,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->netdev_ops = &enic_netdev_dynamic_ops;
else
netdev->netdev_ops = &enic_netdev_ops;
netdev->stat_ops = &enic_netdev_stat_ops;
netdev->watchdog_timeo = 2 * HZ;
enic_set_ethtool_ops(netdev);