From: Jiri Pirko <j...@mellanox.com>
Let mlx5e_setup_tc (former mlx5e_ndo_setup_tc) be a splitter for specific
setup_tc types and push out cls_flower and mqprio specific codes into
separate functions. Also change the return values so they are the same
as in the rest of the drivers.
Signed-off-by: Jiri Pirko <j...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 56 +++++++++++++----------
1 file changed, 31 insertions(+), 25 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 4052e225f..adf35da 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2998,12 +2998,16 @@ static int mlx5e_modify_channels_vsd(struct
mlx5e_channels *chs, bool vsd)
return 0;
}
-static int mlx5e_setup_tc(struct net_device *netdev, u8 tc)
+static int mlx5e_setup_tc_mqprio(struct net_device *netdev,
+ struct tc_mqprio_qopt *mqprio)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_channels new_channels = {};
+ u8 tc = mqprio->num_tc;
int err = 0;
+ mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+
if (tc && tc != MLX5E_MAX_NUM_TC)
return -EINVAL;
@@ -3027,39 +3031,41 @@ static int mlx5e_setup_tc(struct net_device *netdev, u8
tc)
return err;
}
-static int mlx5e_ndo_setup_tc(struct net_device *dev, enum tc_setup_type type,
- u32 handle, u32 chain_index, __be16 proto,
- struct tc_to_netdev *tc)
+static int mlx5e_setup_tc_cls_flower(struct net_device *dev,
+ u32 handle, u32 chain_index, __be16 proto,
+ struct tc_cls_flower_offload *cls_flower)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
- goto mqprio;
+ if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS) ||
+ chain_index)
+ return -EOPNOTSUPP;
- if (chain_index)
+ switch (cls_flower->command) {
+ case TC_CLSFLOWER_REPLACE:
+ return mlx5e_configure_flower(priv, proto, cls_flower);
+ case TC_CLSFLOWER_DESTROY:
+ return mlx5e_delete_flower(priv, cls_flower);
+ case TC_CLSFLOWER_STATS:
+ return mlx5e_stats_flower(priv, cls_flower);
+ default:
return -EOPNOTSUPP;
+ }
+}
+static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ u32 handle, u32 chain_index, __be16 proto,
+ struct tc_to_netdev *tc)
+{
switch (type) {
case TC_SETUP_CLSFLOWER:
- switch (tc->cls_flower->command) {
- case TC_CLSFLOWER_REPLACE:
- return mlx5e_configure_flower(priv, proto,
tc->cls_flower);
- case TC_CLSFLOWER_DESTROY:
- return mlx5e_delete_flower(priv, tc->cls_flower);
- case TC_CLSFLOWER_STATS:
- return mlx5e_stats_flower(priv, tc->cls_flower);
- }
+ return mlx5e_setup_tc_cls_flower(dev, handle, chain_index,
+ proto, tc->cls_flower);
+ case TC_SETUP_MQPRIO:
+ return mlx5e_setup_tc_mqprio(dev, tc->mqprio);
default:
return -EOPNOTSUPP;
}
-
-mqprio:
- if (type != TC_SETUP_MQPRIO)
- return -EINVAL;
-
- tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
-
- return mlx5e_setup_tc(dev, tc->mqprio->num_tc);
}
static void
@@ -3695,7 +3701,7 @@ static const struct net_device_ops mlx5e_netdev_ops_basic
= {
.ndo_open = mlx5e_open,
.ndo_stop = mlx5e_close,
.ndo_start_xmit = mlx5e_xmit,
- .ndo_setup_tc = mlx5e_ndo_setup_tc,
+ .ndo_setup_tc = mlx5e_setup_tc,
.ndo_select_queue = mlx5e_select_queue,
.ndo_get_stats64 = mlx5e_get_stats,
.ndo_set_rx_mode = mlx5e_set_rx_mode,
@@ -3720,7 +3726,7 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov
= {
.ndo_open = mlx5e_open,
.ndo_stop = mlx5e_close,
.ndo_start_xmit = mlx5e_xmit,
- .ndo_setup_tc = mlx5e_ndo_setup_tc,
+ .ndo_setup_tc = mlx5e_setup_tc,
.ndo_select_queue = mlx5e_select_queue,
.ndo_get_stats64 = mlx5e_get_stats,
.ndo_set_rx_mode = mlx5e_set_rx_mode,
--
2.9.3
