diff options
| author | Jack Morgenstein | 2013-11-03 09:03:19 +0100 |
|---|---|---|
| committer | David S. Miller | 2013-11-04 22:19:07 +0100 |
| commit | 2009d0059c084288f060b1ffe3d14229588acb67 (patch) | |
| tree | 066b709ab7cdb70f26b8ab7fdd6a60eb9dee1158 /drivers/net/ethernet/mellanox/mlx4/port.c | |
| parent | net/mlx4_core: Fix reg/unreg vlan/mac to conform to the firmware spec (diff) | |
| download | kernel-qcow2-linux-2009d0059c084288f060b1ffe3d14229588acb67.tar.gz kernel-qcow2-linux-2009d0059c084288f060b1ffe3d14229588acb67.tar.xz kernel-qcow2-linux-2009d0059c084288f060b1ffe3d14229588acb67.zip | |
net/mlx4_en: Use vlan id instead of vlan index for unregistration
Use of vlan_index created problems unregistering vlans on guests.
In addition, tools delete vlan by tag, not by index, lets follow that.
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/port.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index 9433c1f6b0d4..caaa15470395 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -406,23 +406,26 @@ int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index) } EXPORT_SYMBOL_GPL(mlx4_register_vlan); -void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index) +void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan) { struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table; + int index; - if (index < MLX4_VLAN_REGULAR) { - mlx4_warn(dev, "Trying to free special vlan index %d\n", index); - return; + mutex_lock(&table->mutex); + if (mlx4_find_cached_vlan(dev, port, vlan, &index)) { + mlx4_warn(dev, "vlan 0x%x is not in the vlan table\n", vlan); + goto out; } - mutex_lock(&table->mutex); - if (!table->refs[index]) { - mlx4_warn(dev, "No vlan entry for index %d\n", index); + if (index < MLX4_VLAN_REGULAR) { + mlx4_warn(dev, "Trying to free special vlan index %d\n", index); goto out; } + if (--table->refs[index]) { - mlx4_dbg(dev, "Have more references for index %d," - "no need to modify vlan table\n", index); + mlx4_dbg(dev, "Have %d more references for index %d," + "no need to modify vlan table\n", table->refs[index], + index); goto out; } table->entries[index] = 0; @@ -432,19 +435,19 @@ out: mutex_unlock(&table->mutex); } -void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index) +void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan) { u64 out_param = 0; if (mlx4_is_mfunc(dev)) { - (void) mlx4_cmd_imm(dev, index, &out_param, + (void) mlx4_cmd_imm(dev, vlan, &out_param, ((u32) port) << 8 | (u32) RES_VLAN, RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); return; } - __mlx4_unregister_vlan(dev, port, index); + __mlx4_unregister_vlan(dev, port, vlan); } EXPORT_SYMBOL_GPL(mlx4_unregister_vlan); |