Commit 1aa48ca6 authored by Roi Dayan's avatar Roi Dayan Committed by Saeed Mahameed

net/mlx5e: Allow legacy vf ndos only if in legacy mode

We will re-use the native NIC port net device instance for the Uplink
representor. Several VF ndo ops are not relevant in switchdev mode.
Disallow them when eswitch mode is not legacy as a preparation.
Signed-off-by: default avatarRoi Dayan <roid@nvidia.com>
Reviewed-by: default avatarParav Pandit <parav@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent f031dbd5
......@@ -36,6 +36,7 @@
#include <linux/tcp.h>
#include <linux/mlx5/fs.h>
#include "en.h"
#include "en_rep.h"
#include "lib/mpfs.h"
static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
......@@ -435,6 +436,9 @@ int mlx5e_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
{
struct mlx5e_priv *priv = netdev_priv(dev);
if (mlx5e_is_uplink_rep(priv))
return 0; /* no vlan table for uplink rep */
if (be16_to_cpu(proto) == ETH_P_8021Q)
return mlx5e_vlan_rx_add_cvid(priv, vid);
else if (be16_to_cpu(proto) == ETH_P_8021AD)
......@@ -447,6 +451,9 @@ int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
{
struct mlx5e_priv *priv = netdev_priv(dev);
if (mlx5e_is_uplink_rep(priv))
return 0; /* no vlan table for uplink rep */
if (be16_to_cpu(proto) == ETH_P_8021Q) {
clear_bit(vid, priv->fs.vlan.active_cvlans);
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_CTAG_VID, vid);
......
......@@ -3857,11 +3857,19 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->tx_errors = stats->tx_aborted_errors + stats->tx_carrier_errors;
}
static void mlx5e_nic_set_rx_mode(struct mlx5e_priv *priv)
{
if (mlx5e_is_uplink_rep(priv))
return; /* no rx mode for uplink rep */
queue_work(priv->wq, &priv->set_rx_mode_work);
}
static void mlx5e_set_rx_mode(struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
queue_work(priv->wq, &priv->set_rx_mode_work);
mlx5e_nic_set_rx_mode(priv);
}
static int mlx5e_set_mac(struct net_device *netdev, void *addr)
......@@ -3876,7 +3884,7 @@ static int mlx5e_set_mac(struct net_device *netdev, void *addr)
ether_addr_copy(netdev->dev_addr, saddr->sa_data);
netif_addr_unlock_bh(netdev);
queue_work(priv->wq, &priv->set_rx_mode_work);
mlx5e_nic_set_rx_mode(priv);
return 0;
}
......@@ -4414,6 +4422,9 @@ static int mlx5e_set_vf_link_state(struct net_device *dev, int vf,
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
if (mlx5e_is_uplink_rep(priv))
return -EOPNOTSUPP;
return mlx5_eswitch_set_vport_state(mdev->priv.eswitch, vf + 1,
mlx5_ifla_link2vport(link_state));
}
......@@ -5405,7 +5416,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
return;
mlx5e_dcbnl_init_app(priv);
queue_work(priv->wq, &priv->set_rx_mode_work);
mlx5e_nic_set_rx_mode(priv);
rtnl_lock();
if (netif_running(netdev))
......@@ -5428,7 +5439,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
netif_device_detach(priv->netdev);
rtnl_unlock();
queue_work(priv->wq, &priv->set_rx_mode_work);
mlx5e_nic_set_rx_mode(priv);
mlx5e_hv_vhca_stats_destroy(priv);
if (mlx5e_monitor_counter_supported(priv))
......
......@@ -2040,6 +2040,10 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
vport = 0;
}
mutex_lock(&esw->state_lock);
if (esw->mode != MLX5_ESWITCH_LEGACY) {
err = -EOPNOTSUPP;
goto unlock;
}
err = mlx5_modify_vport_admin_state(esw->dev, opmod, vport, other_vport, link_state);
if (err) {
......@@ -2111,7 +2115,7 @@ int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
u16 vport, u16 vlan, u8 qos)
{
u8 set_flags = 0;
int err;
int err = 0;
if (!ESW_ALLOWED(esw))
return -EPERM;
......@@ -2120,9 +2124,18 @@ int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
set_flags = SET_VLAN_STRIP | SET_VLAN_INSERT;
mutex_lock(&esw->state_lock);
if (esw->mode != MLX5_ESWITCH_LEGACY) {
if (!vlan)
goto unlock; /* compatibility with libvirt */
err = -EOPNOTSUPP;
goto unlock;
}
err = __mlx5_eswitch_set_vport_vlan(esw, vport, vlan, qos, set_flags);
mutex_unlock(&esw->state_lock);
unlock:
mutex_unlock(&esw->state_lock);
return err;
}
......@@ -2139,6 +2152,10 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
return PTR_ERR(evport);
mutex_lock(&esw->state_lock);
if (esw->mode != MLX5_ESWITCH_LEGACY) {
err = -EOPNOTSUPP;
goto unlock;
}
pschk = evport->info.spoofchk;
evport->info.spoofchk = spoofchk;
if (pschk && !is_valid_ether_addr(evport->info.mac))
......@@ -2149,8 +2166,9 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
err = esw_acl_ingress_lgcy_setup(esw, evport);
if (err)
evport->info.spoofchk = pschk;
mutex_unlock(&esw->state_lock);
unlock:
mutex_unlock(&esw->state_lock);
return err;
}
......@@ -2271,6 +2289,7 @@ int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
u16 vport, bool setting)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
int err = 0;
if (!ESW_ALLOWED(esw))
return -EPERM;
......@@ -2278,12 +2297,17 @@ int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
return PTR_ERR(evport);
mutex_lock(&esw->state_lock);
if (esw->mode != MLX5_ESWITCH_LEGACY) {
err = -EOPNOTSUPP;
goto unlock;
}
evport->info.trusted = setting;
if (evport->enabled)
esw_vport_change_handle_locked(evport);
mutex_unlock(&esw->state_lock);
return 0;
unlock:
mutex_unlock(&esw->state_lock);
return err;
}
static u32 calculate_vports_min_rate_divider(struct mlx5_eswitch *esw)
......
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