Merge tag 'mlx5-fixes-2019-01-25' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:
====================
Mellanox, mlx5 fixes 2019-01-25
This series introduces some fixes to mlx5 driver.
For more information please see tag log below.
Please pull and let me know if there is any problem.
For -stable v4.13
('net/mlx5e: Allow MAC invalidation while spoofchk is ON')
For -stable v4.18
('Revert "net/mlx5e: E-Switch, Initialize eswitch only if eswitch manager"')
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 8cfd2ec..01819e5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -950,7 +950,7 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
if (params->rx_dim_enabled)
__set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);
- if (params->pflags & MLX5E_PFLAG_RX_NO_CSUM_COMPLETE)
+ if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_NO_CSUM_COMPLETE))
__set_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &c->rq.state);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 0473621..f2573c2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1126,9 +1126,17 @@ static int mlx5e_rep_get_phys_port_name(struct net_device *dev,
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *rep = rpriv->rep;
- int ret;
+ int ret, pf_num;
- ret = snprintf(buf, len, "%d", rep->vport - 1);
+ ret = mlx5_lag_get_pf_num(priv->mdev, &pf_num);
+ if (ret)
+ return ret;
+
+ if (rep->vport == FDB_UPLINK_VPORT)
+ ret = snprintf(buf, len, "p%d", pf_num);
+ else
+ ret = snprintf(buf, len, "pf%dvf%d", pf_num, rep->vport - 1);
+
if (ret >= len)
return -EOPNOTSUPP;
@@ -1285,6 +1293,18 @@ static int mlx5e_uplink_rep_set_mac(struct net_device *netdev, void *addr)
return 0;
}
+static int mlx5e_uplink_rep_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos,
+ __be16 vlan_proto)
+{
+ netdev_warn_once(dev, "legacy vf vlan setting isn't supported in switchdev mode\n");
+
+ if (vlan != 0)
+ return -EOPNOTSUPP;
+
+ /* allow setting 0-vid for compatibility with libvirt */
+ return 0;
+}
+
static const struct switchdev_ops mlx5e_rep_switchdev_ops = {
.switchdev_port_attr_get = mlx5e_attr_get,
};
@@ -1319,6 +1339,7 @@ static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = {
.ndo_set_vf_rate = mlx5e_set_vf_rate,
.ndo_get_vf_config = mlx5e_get_vf_config,
.ndo_get_vf_stats = mlx5e_get_vf_stats,
+ .ndo_set_vf_vlan = mlx5e_uplink_rep_set_vf_vlan,
};
bool mlx5e_eswitch_rep(struct net_device *netdev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index a44ea7b..5b492b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1134,13 +1134,6 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
int err = 0;
u8 *smac_v;
- if (vport->info.spoofchk && !is_valid_ether_addr(vport->info.mac)) {
- mlx5_core_warn(esw->dev,
- "vport[%d] configure ingress rules failed, illegal mac with spoofchk\n",
- vport->vport);
- return -EPERM;
- }
-
esw_vport_cleanup_ingress_rules(esw, vport);
if (!vport->info.vlan && !vport->info.qos && !vport->info.spoofchk) {
@@ -1728,7 +1721,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
int vport_num;
int err;
- if (!MLX5_ESWITCH_MANAGER(dev))
+ if (!MLX5_VPORT_MANAGER(dev))
return 0;
esw_info(dev,
@@ -1797,7 +1790,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
{
- if (!esw || !MLX5_ESWITCH_MANAGER(esw->dev))
+ if (!esw || !MLX5_VPORT_MANAGER(esw->dev))
return;
esw_info(esw->dev, "cleanup\n");
@@ -1827,13 +1820,10 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
mutex_lock(&esw->state_lock);
evport = &esw->vports[vport];
- if (evport->info.spoofchk && !is_valid_ether_addr(mac)) {
+ if (evport->info.spoofchk && !is_valid_ether_addr(mac))
mlx5_core_warn(esw->dev,
- "MAC invalidation is not allowed when spoofchk is on, vport(%d)\n",
+ "Set invalid MAC while spoofchk is on, vport(%d)\n",
vport);
- err = -EPERM;
- goto unlock;
- }
err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac);
if (err) {
@@ -1979,6 +1969,10 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
evport = &esw->vports[vport];
pschk = evport->info.spoofchk;
evport->info.spoofchk = spoofchk;
+ if (pschk && !is_valid_ether_addr(evport->info.mac))
+ mlx5_core_warn(esw->dev,
+ "Spoofchk in set while MAC is invalid, vport(%d)\n",
+ evport->vport);
if (evport->enabled && esw->mode == SRIOV_LEGACY)
err = esw_vport_ingress_config(esw, evport);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index 3a6baed..2d22338 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -616,6 +616,27 @@ void mlx5_lag_add(struct mlx5_core_dev *dev, struct net_device *netdev)
}
}
+int mlx5_lag_get_pf_num(struct mlx5_core_dev *dev, int *pf_num)
+{
+ struct mlx5_lag *ldev;
+ int n;
+
+ ldev = mlx5_lag_dev_get(dev);
+ if (!ldev) {
+ mlx5_core_warn(dev, "no lag device, can't get pf num\n");
+ return -EINVAL;
+ }
+
+ for (n = 0; n < MLX5_MAX_PORTS; n++)
+ if (ldev->pf[n].dev == dev) {
+ *pf_num = n;
+ return 0;
+ }
+
+ mlx5_core_warn(dev, "wasn't able to locate pf in the lag device\n");
+ return -EINVAL;
+}
+
/* Must be called with intf_mutex held */
void mlx5_lag_remove(struct mlx5_core_dev *dev)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index c68dcea..5300b0b6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -187,6 +187,8 @@ static inline int mlx5_lag_is_lacp_owner(struct mlx5_core_dev *dev)
MLX5_CAP_GEN(dev, lag_master);
}
+int mlx5_lag_get_pf_num(struct mlx5_core_dev *dev, int *pf_num);
+
void mlx5_reload_interface(struct mlx5_core_dev *mdev, int protocol);
void mlx5_lag_update(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 388f205..370ca94 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -44,14 +44,15 @@ static struct mlx5_core_rsc_common *
mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn)
{
struct mlx5_core_rsc_common *common;
+ unsigned long flags;
- spin_lock(&table->lock);
+ spin_lock_irqsave(&table->lock, flags);
common = radix_tree_lookup(&table->tree, rsn);
if (common)
atomic_inc(&common->refcount);
- spin_unlock(&table->lock);
+ spin_unlock_irqrestore(&table->lock, flags);
return common;
}