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authorJiri Pirko2017-12-06 09:41:12 +0100
committerDavid S. Miller2017-12-06 21:11:17 +0100
commit9454d9307e05989bc5dd50c023acd51d632fe6f9 (patch)
tree760e31e40fe9626e80c2b8df7b1ca8cb3aaaceff /drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
parenttun: avoid unnecessary READ_ONCE in tun_net_xmit (diff)
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mlxsw: spectrum: handle NETIF_F_HW_TC changes correctly
Currently, whenever the NETIF_F_HW_TC feature changes, we silently always allow it, but we actually do not disable the flows in HW on disable. That breaks user's expectations. So just forbid the feature disable in case there are any filters offloaded. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 347e96461273..42e8a36b9b95 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -423,6 +423,7 @@ int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
goto err_rule_add;
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
+ mlxsw_sp_port->acl_rule_count++;
return 0;
err_rule_add:
@@ -454,6 +455,7 @@ void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
}
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
+ mlxsw_sp_port->acl_rule_count--;
}
int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,