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Date: Tue, 17 Oct 2017 22:06:05 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, jhs@...atatu.com, xiyou.wangcong@...il.com,
mlxsw@...lanox.com, andrew@...n.ch,
vivien.didelot@...oirfairelinux.com, f.fainelli@...il.com,
michael.chan@...adcom.com, ganeshgr@...lsio.com,
jeffrey.t.kirsher@...el.com, saeedm@...lanox.com,
matanb@...lanox.com, leonro@...lanox.com, idosch@...lanox.com,
jakub.kicinski@...ronome.com, ast@...nel.org, daniel@...earbox.net,
simon.horman@...ronome.com, pieter.jansenvanvuuren@...ronome.com,
john.hurley@...ronome.com, alexander.h.duyck@...el.com
Subject: [patch net-next 10/20] mlx5e: Convert ndo_setup_tc offloads to block callbacks
From: Jiri Pirko <jiri@...lanox.com>
Benefit from the newly introduced block callback infrastructure and
convert ndo_setup_tc calls for flower offloads to block callbacks.
Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/en.h | 4 +-
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 45 ++++++++++++++++++++---
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 24 +++++-------
3 files changed, 51 insertions(+), 22 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index ca8845b..e613ce0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -1056,8 +1056,8 @@ int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
struct ethtool_flash *flash);
-int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
- void *type_data);
+int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv);
/* mlx5e generic netdev management API */
struct net_device*
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 3a1969a..e810868 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3083,13 +3083,10 @@ static int mlx5e_setup_tc_mqprio(struct net_device *netdev,
}
#ifdef CONFIG_MLX5_ESWITCH
-static int mlx5e_setup_tc_cls_flower(struct net_device *dev,
+static int mlx5e_setup_tc_cls_flower(struct mlx5e_priv *priv,
struct tc_cls_flower_offload *cls_flower)
{
- struct mlx5e_priv *priv = netdev_priv(dev);
-
- if (!is_classid_clsact_ingress(cls_flower->common.classid) ||
- cls_flower->common.chain_index)
+ if (cls_flower->common.chain_index)
return -EOPNOTSUPP;
switch (cls_flower->command) {
@@ -3103,6 +3100,40 @@ static int mlx5e_setup_tc_cls_flower(struct net_device *dev,
return -EOPNOTSUPP;
}
}
+
+int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
+{
+ struct mlx5e_priv *priv = cb_priv;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return mlx5e_setup_tc_cls_flower(priv, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int mlx5e_setup_tc_block(struct net_device *dev,
+ struct tc_block_offload *f)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ return -EOPNOTSUPP;
+
+ switch (f->command) {
+ case TC_BLOCK_BIND:
+ return tcf_block_cb_register(f->block, mlx5e_setup_tc_block_cb,
+ priv, priv);
+ case TC_BLOCK_UNBIND:
+ tcf_block_cb_unregister(f->block, mlx5e_setup_tc_block_cb,
+ priv);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
#endif
int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
@@ -3111,7 +3142,9 @@ int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
switch (type) {
#ifdef CONFIG_MLX5_ESWITCH
case TC_SETUP_CLSFLOWER:
- return mlx5e_setup_tc_cls_flower(dev, type_data);
+ return 0; /* will be removed after conversion from ndo */
+ case TC_SETUP_BLOCK:
+ return mlx5e_setup_tc_block(dev, type_data);
#endif
case TC_SETUP_MQPRIO:
return mlx5e_setup_tc_mqprio(dev, type_data);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 765fc74..4edd92d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -691,14 +691,6 @@ static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
}
}
-static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data,
- void *cb_priv)
-{
- struct net_device *dev = cb_priv;
-
- return mlx5e_setup_tc(dev, type, type_data);
-}
-
bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
@@ -987,6 +979,7 @@ mlx5e_vport_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep)
{
struct mlx5e_rep_priv *rpriv;
struct net_device *netdev;
+ struct mlx5e_priv *upriv;
int err;
rpriv = kzalloc(sizeof(*rpriv), GFP_KERNEL);
@@ -1018,8 +1011,9 @@ mlx5e_vport_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep)
goto err_detach_netdev;
}
- err = tc_setup_cb_egdev_register(netdev, mlx5e_rep_setup_tc_cb,
- mlx5_eswitch_get_uplink_netdev(esw));
+ upriv = netdev_priv(mlx5_eswitch_get_uplink_netdev(esw));
+ err = tc_setup_cb_egdev_register(netdev, mlx5e_setup_tc_block_cb,
+ upriv);
if (err)
goto err_neigh_cleanup;
@@ -1033,8 +1027,8 @@ mlx5e_vport_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep)
return 0;
err_egdev_cleanup:
- tc_setup_cb_egdev_unregister(netdev, mlx5e_rep_setup_tc_cb,
- mlx5_eswitch_get_uplink_netdev(esw));
+ tc_setup_cb_egdev_unregister(netdev, mlx5e_setup_tc_block_cb,
+ upriv);
err_neigh_cleanup:
mlx5e_rep_neigh_cleanup(rpriv);
@@ -1055,10 +1049,12 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep)
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_rep_priv *rpriv = priv->ppriv;
void *ppriv = priv->ppriv;
+ struct mlx5e_priv *upriv;
unregister_netdev(rep->netdev);
- tc_setup_cb_egdev_unregister(netdev, mlx5e_rep_setup_tc_cb,
- mlx5_eswitch_get_uplink_netdev(esw));
+ upriv = netdev_priv(mlx5_eswitch_get_uplink_netdev(esw));
+ tc_setup_cb_egdev_unregister(netdev, mlx5e_setup_tc_block_cb,
+ upriv);
mlx5e_rep_neigh_cleanup(rpriv);
mlx5e_detach_netdev(priv);
mlx5e_destroy_netdev(priv);
--
2.9.5
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