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path: root/drivers/net/ethernet/mellanox/mlx4
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c20
3 files changed, 22 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 16b26d1..b4b258c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2258,7 +2258,7 @@ static int mlx4_en_set_vf_mac(struct net_device *dev, int queue, u8 *mac)
struct mlx4_en_dev *mdev = en_priv->mdev;
u64 mac_u64 = mlx4_mac_to_u64(mac);
- if (!is_valid_ether_addr(mac))
+ if (is_multicast_ether_addr(mac))
return -EINVAL;
return mlx4_set_vf_mac(mdev->dev, en_priv->port, queue, mac_u64);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index b8a5151..503ec23 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1272,6 +1272,7 @@ err_set_port:
static int mlx4_mf_bond(struct mlx4_dev *dev)
{
int err = 0;
+ int nvfs;
struct mlx4_slaves_pport slaves_port1;
struct mlx4_slaves_pport slaves_port2;
DECLARE_BITMAP(slaves_port_1_2, MLX4_MFUNC_MAX);
@@ -1288,11 +1289,18 @@ static int mlx4_mf_bond(struct mlx4_dev *dev)
return -EINVAL;
}
+ /* number of virtual functions is number of total functions minus one
+ * physical function for each port.
+ */
+ nvfs = bitmap_weight(slaves_port1.slaves, dev->persist->num_vfs + 1) +
+ bitmap_weight(slaves_port2.slaves, dev->persist->num_vfs + 1) - 2;
+
/* limit on maximum allowed VFs */
- if ((bitmap_weight(slaves_port1.slaves, dev->persist->num_vfs + 1) +
- bitmap_weight(slaves_port2.slaves, dev->persist->num_vfs + 1)) >
- MAX_MF_BOND_ALLOWED_SLAVES)
+ if (nvfs > MAX_MF_BOND_ALLOWED_SLAVES) {
+ mlx4_warn(dev, "HA mode is not supported for %d VFs (max %d are allowed)\n",
+ nvfs, MAX_MF_BOND_ALLOWED_SLAVES);
return -EINVAL;
+ }
if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) {
mlx4_warn(dev, "HA mode unsupported for NON DMFS steering\n");
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 787b7bb..211c650 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -193,10 +193,10 @@ int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac)
if (need_mf_bond) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
@@ -389,10 +389,10 @@ void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac)
if (dup) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
@@ -479,10 +479,10 @@ int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac)
if (dup) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
@@ -588,10 +588,10 @@ int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan,
if (need_mf_bond) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);
@@ -764,10 +764,10 @@ void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan)
if (dup) {
if (port == 1) {
mutex_lock(&table->mutex);
- mutex_lock(&dup_table->mutex);
+ mutex_lock_nested(&dup_table->mutex, SINGLE_DEPTH_NESTING);
} else {
mutex_lock(&dup_table->mutex);
- mutex_lock(&table->mutex);
+ mutex_lock_nested(&table->mutex, SINGLE_DEPTH_NESTING);
}
} else {
mutex_lock(&table->mutex);