Commit 250da3c8 authored by Carolina Jubran's avatar Carolina Jubran Committed by Jakub Kicinski
Browse files

IB/IPoIB: Add support for hwtstamp get/set ndos 



Add support for the ndo_hwtstamp_get and ndo_hwtstamp_set operations in
IPoIB. This allows lower devices to handle hardware timestamp
configuration through the new ndos instead of the legacy ioctls.

Signed-off-by: default avatarCarolina Jubran <cjubran@nvidia.com>
Signed-off-by: default avatarTariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/1761819910-1011051-6-git-send-email-tariqt@nvidia.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 91baaf96

drivers/infiniband/ulp/ipoib/ipoib_main.c

+29 −0
Original line number Diff line number Diff line
@@ -1825,6 +1825,31 @@ static int ipoib_ioctl(struct net_device *dev, struct ifreq *ifr, 
	return priv->rn_ops->ndo_eth_ioctl(dev, ifr, cmd);

}



static int ipoib_hwtstamp_get(struct net_device *dev,

			      struct kernel_hwtstamp_config *config)

{

	struct ipoib_dev_priv *priv = ipoib_priv(dev);



	if (!priv->rn_ops->ndo_hwtstamp_get)

		/* legacy */

		return dev_eth_ioctl(dev, config->ifr, SIOCGHWTSTAMP);



	return priv->rn_ops->ndo_hwtstamp_get(dev, config);

}



static int ipoib_hwtstamp_set(struct net_device *dev,

			      struct kernel_hwtstamp_config *config,

			      struct netlink_ext_ack *extack)

{

	struct ipoib_dev_priv *priv = ipoib_priv(dev);



	if (!priv->rn_ops->ndo_hwtstamp_set)

		/* legacy */

		return dev_eth_ioctl(dev, config->ifr, SIOCSHWTSTAMP);



	return priv->rn_ops->ndo_hwtstamp_set(dev, config, extack);

}



static int ipoib_dev_init(struct net_device *dev)

{

	struct ipoib_dev_priv *priv = ipoib_priv(dev);
@@ -2149,6 +2174,8 @@ static const struct net_device_ops ipoib_netdev_ops_pf = { 
	.ndo_set_mac_address	 = ipoib_set_mac,

	.ndo_get_stats64	 = ipoib_get_stats,

	.ndo_eth_ioctl		 = ipoib_ioctl,

	.ndo_hwtstamp_get	 = ipoib_hwtstamp_get,

	.ndo_hwtstamp_set	 = ipoib_hwtstamp_set,

};



static const struct net_device_ops ipoib_netdev_ops_vf = {
@@ -2164,6 +2191,8 @@ static const struct net_device_ops ipoib_netdev_ops_vf = { 
	.ndo_get_iflink		 = ipoib_get_iflink,

	.ndo_get_stats64	 = ipoib_get_stats,

	.ndo_eth_ioctl		 = ipoib_ioctl,

	.ndo_hwtstamp_get	 = ipoib_hwtstamp_get,

	.ndo_hwtstamp_set	 = ipoib_hwtstamp_set,

};



static const struct net_device_ops ipoib_netdev_default_pf = {