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 <eli@xxxxxxxxxxxx>
---
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 <net/addrconf.h>
#include <linux/inetdevice.h>
#include <rdma/ib_cache.h>
+#include <linux/pci.h>
#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);
--
1.8.3.1
--
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