Commit afeefec6 authored by Shannon Nelson's avatar Shannon Nelson Committed by David S. Miller
Browse files

ionic: advertise support for hardware timestamps 



Let the network stack know we've got support for timestamping
the packets.

Signed-off-by: default avatarAllen Hubbe <allenbh@pensando.io>
Signed-off-by: default avatarShannon Nelson <snelson@pensando.io>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 196f56c0

drivers/net/ethernet/pensando/ionic/ionic_lif.c

+25 −0
Original line number Diff line number Diff line
@@ -1540,6 +1540,9 @@ static int ionic_set_nic_features(struct ionic_lif *lif, 


	ctx.cmd.lif_setattr.features = ionic_netdev_features_to_nic(features);



	if (lif->phc)

		ctx.cmd.lif_setattr.features |= cpu_to_le64(IONIC_ETH_HW_TIMESTAMP);



	err = ionic_adminq_post_wait(lif, &ctx);

	if (err)

		return err;
@@ -1587,6 +1590,8 @@ static int ionic_set_nic_features(struct ionic_lif *lif, 
		dev_dbg(dev, "feature ETH_HW_TSO_UDP\n");

	if (lif->hw_features & IONIC_ETH_HW_TSO_UDP_CSUM)

		dev_dbg(dev, "feature ETH_HW_TSO_UDP_CSUM\n");

	if (lif->hw_features & IONIC_ETH_HW_TIMESTAMP)

		dev_dbg(dev, "feature ETH_HW_TIMESTAMP\n");



	return 0;

}
@@ -2260,6 +2265,20 @@ static int ionic_stop(struct net_device *netdev) 
	return 0;

}



static int ionic_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)

{

	struct ionic_lif *lif = netdev_priv(netdev);



	switch (cmd) {

	case SIOCSHWTSTAMP:

		return ionic_lif_hwstamp_set(lif, ifr);

	case SIOCGHWTSTAMP:

		return ionic_lif_hwstamp_get(lif, ifr);

	default:

		return -EOPNOTSUPP;

	}

}



static int ionic_get_vf_config(struct net_device *netdev,

			       int vf, struct ifla_vf_info *ivf)

{
@@ -2508,6 +2527,7 @@ static int ionic_set_vf_link_state(struct net_device *netdev, int vf, int set) 
static const struct net_device_ops ionic_netdev_ops = {

	.ndo_open               = ionic_open,

	.ndo_stop               = ionic_stop,

	.ndo_do_ioctl		= ionic_do_ioctl,

	.ndo_start_xmit		= ionic_start_xmit,

	.ndo_get_stats64	= ionic_get_stats64,

	.ndo_set_rx_mode	= ionic_ndo_set_rx_mode,
@@ -3331,6 +3351,8 @@ int ionic_lif_register(struct ionic_lif *lif) 
{

	int err;



	ionic_lif_register_phc(lif);



	INIT_WORK(&lif->ionic->nb_work, ionic_lif_notify_work);



	lif->ionic->nb.notifier_call = ionic_lif_notify;
@@ -3343,6 +3365,7 @@ int ionic_lif_register(struct ionic_lif *lif) 
	err = register_netdev(lif->netdev);

	if (err) {

		dev_err(lif->ionic->dev, "Cannot register net device, aborting\n");

		ionic_lif_unregister_phc(lif);

		return err;

	}
@@ -3364,6 +3387,8 @@ void ionic_lif_unregister(struct ionic_lif *lif) 
	if (lif->netdev->reg_state == NETREG_REGISTERED)

		unregister_netdev(lif->netdev);



	ionic_lif_unregister_phc(lif);



	lif->registered = false;

}