From 9c3c5f8e1f3092f43a46b247a95ae526c1b4542e Mon Sep 17 00:00:00 2001 From: Eli Cohen Date: Fri, 11 Mar 2016 22:58:39 +0200 Subject: [PATCH] IB/ipoib: Add ndo operations for configuring VFs Add ndo operations to the network driver that enables configuring the following operations: ipoib_set_vf_link_state - configure the VF link policy ipoib_get_vf_config - get link state configuration ipoib_set_vf_guid - set a VF port or node GUID ipoib_get_vf_stats - get statistics of a VF Signed-off-by: Eli Cohen Reviewed-by: Or Gerlitz Signed-off-by: Doug Ledford --- drivers/infiniband/ulp/ipoib/ipoib_main.c | 65 ++++++++++++++++++++++- 1 file changed, 63 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 25509bbd4a05..80807d6e5c4c 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -51,6 +51,7 @@ #include #include #include +#include #define DRV_VERSION "1.0.0" @@ -1590,11 +1591,67 @@ void ipoib_dev_cleanup(struct net_device *dev) priv->tx_ring = NULL; } +static int ipoib_set_vf_link_state(struct net_device *dev, int vf, int link_state) +{ + struct ipoib_dev_priv *priv = netdev_priv(dev); + + return ib_set_vf_link_state(priv->ca, vf, priv->port, link_state); +} + +static int ipoib_get_vf_config(struct net_device *dev, int vf, + struct ifla_vf_info *ivf) +{ + struct ipoib_dev_priv *priv = netdev_priv(dev); + int err; + + err = ib_get_vf_config(priv->ca, vf, priv->port, ivf); + if (err) + return err; + + ivf->vf = vf; + + return 0; +} + +static int ipoib_set_vf_guid(struct net_device *dev, int vf, u64 guid, int type) +{ + struct ipoib_dev_priv *priv = netdev_priv(dev); + + if (type != IFLA_VF_IB_NODE_GUID && type != IFLA_VF_IB_PORT_GUID) + return -EINVAL; + + return ib_set_vf_guid(priv->ca, vf, priv->port, guid, type); +} + +static int ipoib_get_vf_stats(struct net_device *dev, int vf, + struct ifla_vf_stats *vf_stats) +{ + struct ipoib_dev_priv *priv = netdev_priv(dev); + + return ib_get_vf_stats(priv->ca, vf, priv->port, vf_stats); +} + static const struct header_ops ipoib_header_ops = { .create = ipoib_hard_header, }; -static const struct net_device_ops ipoib_netdev_ops = { +static const struct net_device_ops ipoib_netdev_ops_pf = { + .ndo_uninit = ipoib_uninit, + .ndo_open = ipoib_open, + .ndo_stop = ipoib_stop, + .ndo_change_mtu = ipoib_change_mtu, + .ndo_fix_features = ipoib_fix_features, + .ndo_start_xmit = ipoib_start_xmit, + .ndo_tx_timeout = ipoib_timeout, + .ndo_set_rx_mode = ipoib_set_mcast_list, + .ndo_get_iflink = ipoib_get_iflink, + .ndo_set_vf_link_state = ipoib_set_vf_link_state, + .ndo_get_vf_config = ipoib_get_vf_config, + .ndo_get_vf_stats = ipoib_get_vf_stats, + .ndo_set_vf_guid = ipoib_set_vf_guid, +}; + +static const struct net_device_ops ipoib_netdev_ops_vf = { .ndo_uninit = ipoib_uninit, .ndo_open = ipoib_open, .ndo_stop = ipoib_stop, @@ -1610,7 +1667,11 @@ void ipoib_setup(struct net_device *dev) { struct ipoib_dev_priv *priv = netdev_priv(dev); - dev->netdev_ops = &ipoib_netdev_ops; + if (priv->hca_caps & IB_DEVICE_VIRTUAL_FUNCTION) + dev->netdev_ops = &ipoib_netdev_ops_vf; + else + dev->netdev_ops = &ipoib_netdev_ops_pf; + dev->header_ops = &ipoib_header_ops; ipoib_set_ethtool_ops(dev); -- 2.20.1