diff options
Diffstat (limited to 'drivers/net/netdevsim/netdev.c')
| -rw-r--r-- | drivers/net/netdevsim/netdev.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index 8330bc0bcb7e..d7ba447db17c 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/netdevice.h> #include <linux/slab.h> +#include <net/netdev_queues.h> #include <net/netlink.h> #include <net/pkt_cls.h> #include <net/rtnetlink.h> @@ -330,6 +331,53 @@ static const struct net_device_ops nsim_vf_netdev_ops = { .ndo_set_features = nsim_set_features, }; +/* We don't have true per-queue stats, yet, so do some random fakery here. + * Only report stuff for queue 0. + */ +static void nsim_get_queue_stats_rx(struct net_device *dev, int idx, + struct netdev_queue_stats_rx *stats) +{ + struct rtnl_link_stats64 rtstats = {}; + + if (!idx) + nsim_get_stats64(dev, &rtstats); + + stats->packets = rtstats.rx_packets - !!rtstats.rx_packets; + stats->bytes = rtstats.rx_bytes; +} + +static void nsim_get_queue_stats_tx(struct net_device *dev, int idx, + struct netdev_queue_stats_tx *stats) +{ + struct rtnl_link_stats64 rtstats = {}; + + if (!idx) + nsim_get_stats64(dev, &rtstats); + + stats->packets = rtstats.tx_packets - !!rtstats.tx_packets; + stats->bytes = rtstats.tx_bytes; +} + +static void nsim_get_base_stats(struct net_device *dev, + struct netdev_queue_stats_rx *rx, + struct netdev_queue_stats_tx *tx) +{ + struct rtnl_link_stats64 rtstats = {}; + + nsim_get_stats64(dev, &rtstats); + + rx->packets = !!rtstats.rx_packets; + rx->bytes = 0; + tx->packets = !!rtstats.tx_packets; + tx->bytes = 0; +} + +static const struct netdev_stat_ops nsim_stat_ops = { + .get_queue_stats_tx = nsim_get_queue_stats_tx, + .get_queue_stats_rx = nsim_get_queue_stats_rx, + .get_base_stats = nsim_get_base_stats, +}; + static void nsim_setup(struct net_device *dev) { ether_setup(dev); @@ -360,6 +408,7 @@ static int nsim_init_netdevsim(struct netdevsim *ns) ns->phc = phc; ns->netdev->netdev_ops = &nsim_netdev_ops; + ns->netdev->stat_ops = &nsim_stat_ops; err = nsim_udp_tunnels_info_create(ns->nsim_dev, ns->netdev); if (err) |