diff options
| author | Carolina Jubran <cjubran@nvidia.com> | 2025-10-30 12:25:09 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-10-31 16:36:43 -0700 |
| commit | 250da3c8fe811b14fd5e610760ed7469166fd0f7 (patch) | |
| tree | ba92cdaa4f273d96cc277cde52c4afd02b8db588 /drivers | |
| parent | 91baaf96f5d0b764aec462dd50a8433f5c8d621f (diff) | |
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: Carolina Jubran <cjubran@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/1761819910-1011051-6-git-send-email-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 5b4d76e97437..300afc27c561 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -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 = { |