#include "en_tc.h"
#include "en/rep/tc.h"
#include "en/rep/neigh.h"
+#include "en/devlink.h"
#include "fs_core.h"
#include "lib/mlx5.h"
#define CREATE_TRACE_POINTS
}
static void mlx5e_build_rep_netdev(struct net_device *netdev,
- struct mlx5_core_dev *mdev,
- struct mlx5_eswitch_rep *rep)
+ struct mlx5_core_dev *mdev)
{
SET_NETDEV_DEV(netdev, mdev->device);
- if (rep->vport == MLX5_VPORT_UPLINK) {
- netdev->netdev_ops = &mlx5e_netdev_ops;
- /* we want a persistent mac for the uplink rep */
- mlx5_query_mac_address(mdev, netdev->dev_addr);
- netdev->ethtool_ops = &mlx5e_ethtool_ops;
- mlx5e_dcbnl_build_rep_netdev(netdev);
- } else {
- netdev->netdev_ops = &mlx5e_netdev_ops_rep;
- eth_hw_addr_random(netdev);
- netdev->ethtool_ops = &mlx5e_rep_ethtool_ops;
- }
+ netdev->netdev_ops = &mlx5e_netdev_ops_rep;
+ eth_hw_addr_random(netdev);
+ netdev->ethtool_ops = &mlx5e_rep_ethtool_ops;
netdev->watchdog_timeo = 15 * HZ;
- netdev->features |= NETIF_F_NETNS_LOCAL;
-
#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
netdev->hw_features |= NETIF_F_HW_TC;
#endif
netdev->hw_features |= NETIF_F_TSO6;
netdev->hw_features |= NETIF_F_RXCSUM;
- if (rep->vport == MLX5_VPORT_UPLINK)
- netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
- else
- netdev->features |= NETIF_F_VLAN_CHALLENGED;
-
netdev->features |= netdev->hw_features;
+ netdev->features |= NETIF_F_VLAN_CHALLENGED;
+ netdev->features |= NETIF_F_NETNS_LOCAL;
}
static int mlx5e_init_rep(struct mlx5_core_dev *mdev,
mlx5e_dcbnl_initialize(priv);
mlx5e_dcbnl_init_app(priv);
mlx5e_rep_neigh_init(rpriv);
+
+ netdev->wanted_features |= NETIF_F_HW_TC;
+
+ rtnl_lock();
+ if (netif_running(netdev))
+ mlx5e_open(netdev);
+ netif_device_attach(netdev);
+ rtnl_unlock();
}
static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_core_dev *mdev = priv->mdev;
+ rtnl_lock();
+ if (netif_running(priv->netdev))
+ mlx5e_close(priv->netdev);
+ netif_device_detach(priv->netdev);
+ rtnl_unlock();
+
mlx5e_rep_neigh_cleanup(rpriv);
mlx5e_dcbnl_delete_app(priv);
mlx5_notifier_unregister(mdev, &priv->events_nb);
/* e-Switch vport representors */
static int
-mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
+mlx5e_vport_uplink_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
+{
+ struct mlx5e_priv *priv = netdev_priv(mlx5_uplink_netdev_get(dev));
+ struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
+ struct devlink_port *dl_port;
+ int err;
+
+ rpriv->netdev = priv->netdev;
+
+ err = mlx5e_netdev_change_profile(priv, &mlx5e_uplink_rep_profile,
+ rpriv);
+ if (err)
+ return err;
+
+ dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch, rpriv->rep->vport);
+ if (dl_port)
+ devlink_port_type_eth_set(dl_port, rpriv->netdev);
+
+ return 0;
+}
+
+static void
+mlx5e_vport_uplink_rep_unload(struct mlx5e_rep_priv *rpriv)
+{
+ struct net_device *netdev = rpriv->netdev;
+ struct devlink_port *dl_port;
+ struct mlx5_core_dev *dev;
+ struct mlx5e_priv *priv;
+
+ priv = netdev_priv(netdev);
+ dev = priv->mdev;
+
+ dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch, rpriv->rep->vport);
+ if (dl_port)
+ devlink_port_type_clear(dl_port);
+ mlx5e_netdev_attach_nic_profile(priv);
+}
+
+static int
+mlx5e_vport_vf_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
{
+ struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
const struct mlx5e_profile *profile;
- struct mlx5e_rep_priv *rpriv;
struct devlink_port *dl_port;
struct net_device *netdev;
struct mlx5e_priv *priv;
unsigned int txqs, rxqs;
int nch, err;
- rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);
- if (!rpriv)
- return -ENOMEM;
-
- /* rpriv->rep to be looked up when profile->init() is called */
- rpriv->rep = rep;
-
- profile = (rep->vport == MLX5_VPORT_UPLINK) ?
- &mlx5e_uplink_rep_profile : &mlx5e_rep_profile;
-
+ profile = &mlx5e_rep_profile;
nch = mlx5e_get_max_num_channels(dev);
txqs = nch * profile->max_tc;
rxqs = nch * profile->rq_groups;
mlx5_core_warn(dev,
"Failed to create representor netdev for vport %d\n",
rep->vport);
- kfree(rpriv);
return -EINVAL;
}
- mlx5e_build_rep_netdev(netdev, dev, rep);
-
+ mlx5e_build_rep_netdev(netdev, dev);
rpriv->netdev = netdev;
- rep->rep_data[REP_ETH].priv = rpriv;
- INIT_LIST_HEAD(&rpriv->vport_sqs_list);
-
- if (rep->vport == MLX5_VPORT_UPLINK) {
- err = mlx5e_create_mdev_resources(dev);
- if (err)
- goto err_destroy_netdev;
- }
priv = netdev_priv(netdev);
priv->profile = profile;
err = profile->init(dev, netdev);
if (err) {
netdev_warn(netdev, "rep profile init failed, %d\n", err);
- goto err_destroy_mdev_resources;
+ goto err_destroy_netdev;
}
err = mlx5e_attach_netdev(netdev_priv(netdev));
err_cleanup_profile:
priv->profile->cleanup(priv);
-err_destroy_mdev_resources:
- if (rep->vport == MLX5_VPORT_UPLINK)
- mlx5e_destroy_mdev_resources(dev);
-
err_destroy_netdev:
mlx5e_destroy_netdev(netdev_priv(netdev));
- kfree(rpriv);
+ return err;
+}
+
+static int
+mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
+{
+ struct mlx5e_rep_priv *rpriv;
+ int err;
+
+ rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);
+ if (!rpriv)
+ return -ENOMEM;
+
+ /* rpriv->rep to be looked up when profile->init() is called */
+ rpriv->rep = rep;
+ rep->rep_data[REP_ETH].priv = rpriv;
+ INIT_LIST_HEAD(&rpriv->vport_sqs_list);
+
+ if (rep->vport == MLX5_VPORT_UPLINK)
+ err = mlx5e_vport_uplink_rep_load(dev, rep);
+ else
+ err = mlx5e_vport_vf_rep_load(dev, rep);
+
+ if (err)
+ kfree(rpriv);
+
return err;
}
struct devlink_port *dl_port;
void *ppriv = priv->ppriv;
+ if (rep->vport == MLX5_VPORT_UPLINK) {
+ mlx5e_vport_uplink_rep_unload(rpriv);
+ goto free_ppriv;
+ }
+
dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch, rpriv->rep->vport);
if (dl_port)
devlink_port_type_clear(dl_port);
unregister_netdev(netdev);
mlx5e_detach_netdev(priv);
priv->profile->cleanup(priv);
- if (rep->vport == MLX5_VPORT_UPLINK)
- mlx5e_destroy_mdev_resources(priv->mdev);
mlx5e_destroy_netdev(priv);
+free_ppriv:
kfree(ppriv); /* mlx5e_rep_priv */
}