#include <linux/ethtool.h>
#include <linux/netdevice.h>
#include <linux/pci.h>

#include "fbnic.h"
#include "fbnic_netdev.h"
#include "fbnic_tlv.h"

static void
fbnic_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
{
	struct fbnic_net *fbn = netdev_priv(netdev);
	struct fbnic_dev *fbd = fbn->fbd;

	fbnic_get_fw_ver_commit_str(fbd, drvinfo->fw_version,
				    sizeof(drvinfo->fw_version));
}

static void fbnic_set_counter(u64 *stat, struct fbnic_stat_counter *counter)
{
	if (counter->reported)
		*stat = counter->value;
}

static void
fbnic_get_eth_mac_stats(struct net_device *netdev,
			struct ethtool_eth_mac_stats *eth_mac_stats)
{
	struct fbnic_net *fbn = netdev_priv(netdev);
	struct fbnic_mac_stats *mac_stats;
	struct fbnic_dev *fbd = fbn->fbd;
	const struct fbnic_mac *mac;

	mac_stats = &fbd->hw_stats.mac;
	mac = fbd->mac;

	mac->get_eth_mac_stats(fbd, false, &mac_stats->eth_mac);

	fbnic_set_counter(&eth_mac_stats->FramesTransmittedOK,
			  &mac_stats->eth_mac.FramesTransmittedOK);
	fbnic_set_counter(&eth_mac_stats->FramesReceivedOK,
			  &mac_stats->eth_mac.FramesReceivedOK);
	fbnic_set_counter(&eth_mac_stats->FrameCheckSequenceErrors,
			  &mac_stats->eth_mac.FrameCheckSequenceErrors);
	fbnic_set_counter(&eth_mac_stats->AlignmentErrors,
			  &mac_stats->eth_mac.AlignmentErrors);
	fbnic_set_counter(&eth_mac_stats->OctetsTransmittedOK,
			  &mac_stats->eth_mac.OctetsTransmittedOK);
	fbnic_set_counter(&eth_mac_stats->FramesLostDueToIntMACXmitError,
			  &mac_stats->eth_mac.FramesLostDueToIntMACXmitError);
	fbnic_set_counter(&eth_mac_stats->OctetsReceivedOK,
			  &mac_stats->eth_mac.OctetsReceivedOK);
	fbnic_set_counter(&eth_mac_stats->FramesLostDueToIntMACRcvError,
			  &mac_stats->eth_mac.FramesLostDueToIntMACRcvError);
	fbnic_set_counter(&eth_mac_stats->MulticastFramesXmittedOK,
			  &mac_stats->eth_mac.MulticastFramesXmittedOK);
	fbnic_set_counter(&eth_mac_stats->BroadcastFramesXmittedOK,
			  &mac_stats->eth_mac.BroadcastFramesXmittedOK);
	fbnic_set_counter(&eth_mac_stats->MulticastFramesReceivedOK,
			  &mac_stats->eth_mac.MulticastFramesReceivedOK);
	fbnic_set_counter(&eth_mac_stats->BroadcastFramesReceivedOK,
			  &mac_stats->eth_mac.BroadcastFramesReceivedOK);
	fbnic_set_counter(&eth_mac_stats->FrameTooLongErrors,
			  &mac_stats->eth_mac.FrameTooLongErrors);
}

static const struct ethtool_ops fbnic_ethtool_ops = {
	.get_drvinfo		= fbnic_get_drvinfo,
	.get_eth_mac_stats	= fbnic_get_eth_mac_stats,
};

void fbnic_set_ethtool_ops(struct net_device *dev)
{
	dev->ethtool_ops = &fbnic_ethtool_ops;
}