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ionic: advertise support for hardware timestamps

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

Signed-off-by: Allen Hubbe <allenbh@pensando.io>
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shannon Nelson 2021-04-01 10:56:10 -07:00 committed by David S. Miller
parent 196f56c07f
commit afeefec677
1 changed files with 25 additions and 0 deletions
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25
drivers/net/ethernet/pensando/ionic/ionic_lif.c
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@ -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); 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); err = ionic_adminq_post_wait(lif, &ctx);
if (err) if (err)
return 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"); dev_dbg(dev, "feature ETH_HW_TSO_UDP\n");
if (lif->hw_features & IONIC_ETH_HW_TSO_UDP_CSUM) if (lif->hw_features & IONIC_ETH_HW_TSO_UDP_CSUM)
dev_dbg(dev, "feature ETH_HW_TSO_UDP_CSUM\n"); 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; return 0;
} }
@ -2260,6 +2265,20 @@ static int ionic_stop(struct net_device *netdev)
return 0; 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, static int ionic_get_vf_config(struct net_device *netdev,
int vf, struct ifla_vf_info *ivf) 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 = { static const struct net_device_ops ionic_netdev_ops = {
.ndo_open = ionic_open, .ndo_open = ionic_open,
.ndo_stop = ionic_stop, .ndo_stop = ionic_stop,
.ndo_do_ioctl = ionic_do_ioctl,
.ndo_start_xmit = ionic_start_xmit, .ndo_start_xmit = ionic_start_xmit,
.ndo_get_stats64 = ionic_get_stats64, .ndo_get_stats64 = ionic_get_stats64,
.ndo_set_rx_mode = ionic_ndo_set_rx_mode, .ndo_set_rx_mode = ionic_ndo_set_rx_mode,
@ -3331,6 +3351,8 @@ int ionic_lif_register(struct ionic_lif *lif)
{ {
int err; int err;
ionic_lif_register_phc(lif);
INIT_WORK(&lif->ionic->nb_work, ionic_lif_notify_work); INIT_WORK(&lif->ionic->nb_work, ionic_lif_notify_work);
lif->ionic->nb.notifier_call = ionic_lif_notify; 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); err = register_netdev(lif->netdev);
if (err) { if (err) {
dev_err(lif->ionic->dev, "Cannot register net device, aborting\n"); dev_err(lif->ionic->dev, "Cannot register net device, aborting\n");
ionic_lif_unregister_phc(lif);
return err; return err;
} }
@ -3364,6 +3387,8 @@ void ionic_lif_unregister(struct ionic_lif *lif)
if (lif->netdev->reg_state == NETREG_REGISTERED) if (lif->netdev->reg_state == NETREG_REGISTERED)
unregister_netdev(lif->netdev); unregister_netdev(lif->netdev);
ionic_lif_unregister_phc(lif);
lif->registered = false; lif->registered = false;
} }