static struct rtnl_link_stats64 *vlan_dev_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
#if defined(CONFIG_RA_HW_NAT) || defined(CONFIG_RA_HW_NAT_MODULE)
struct rtnl_link_stats64 hw_nat_stats;
memset(&hw_nat_stats, 0, sizeof(hw_nat_stats));
if (ra_sw_nat_hook_get_stats)
if (!ra_sw_nat_hook_get_stats(dev->name, &hw_nat_stats)) {
struct netdev_queue *txq = netdev_get_tx_queue(dev, 0);
txq->tx_bytes += hw_nat_stats.tx_bytes;
txq->tx_packets += hw_nat_stats.tx_packets;
}
#endif
dev_txq_stats_fold(dev, stats);
if (vlan_dev_info(dev)->vlan_rx_stats) {
struct vlan_rx_stats *p, accum = {0};
int i;
#if defined(CONFIG_RA_HW_NAT) || defined(CONFIG_RA_HW_NAT_MODULE)
p = per_cpu_ptr(vlan_dev_info(dev)->vlan_rx_stats, 0);
p->rx_packets += hw_nat_stats.rx_packets;
p->rx_bytes += hw_nat_stats.rx_bytes;
#endif
for_each_possible_cpu(i) {
u64 rxpackets, rxbytes, rxmulticast;
unsigned int start;
p = per_cpu_ptr(vlan_dev_info(dev)->vlan_rx_stats, i);
do {
start = u64_stats_fetch_begin_bh(&p->syncp);
rxpackets = p->rx_packets;
rxbytes = p->rx_bytes;
rxmulticast = p->rx_multicast;
} while (u64_stats_fetch_retry_bh(&p->syncp, start));
accum.rx_packets += rxpackets;
accum.rx_bytes += rxbytes;
accum.rx_multicast += rxmulticast;
/* rx_errors is an ulong, not protected by syncp */
accum.rx_errors += p->rx_errors;
}
stats->rx_packets = accum.rx_packets;
stats->rx_bytes = accum.rx_bytes;
stats->rx_errors = accum.rx_errors;
stats->multicast = accum.rx_multicast;
}
return stats;
}
static struct net_device_stats *vlan_dev_get_stats(struct net_device *dev)
{
struct net_device_stats *stats = &dev->stats;
dev_txq_stats_fold(dev, stats);
if (vlan_dev_info(dev)->vlan_rx_stats) {
struct vlan_rx_stats *p, rx = {0};
int i;
for_each_possible_cpu(i) {
p = per_cpu_ptr(vlan_dev_info(dev)->vlan_rx_stats, i);
rx.rx_packets += p->rx_packets;
rx.rx_bytes += p->rx_bytes;
rx.rx_errors += p->rx_errors;
rx.multicast += p->multicast;
}
stats->rx_packets = rx.rx_packets;
stats->rx_bytes = rx.rx_bytes;
stats->rx_errors = rx.rx_errors;
stats->multicast = rx.multicast;
}
return stats;
}
