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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tc.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 53ebb5a48018..c1a9120412b8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -69,13 +69,13 @@ struct mlx5_nic_flow_attr {
enum {
MLX5E_TC_FLOW_INGRESS = MLX5E_TC_INGRESS,
MLX5E_TC_FLOW_EGRESS = MLX5E_TC_EGRESS,
- MLX5E_TC_FLOW_ESWITCH = BIT(MLX5E_TC_FLOW_BASE),
- MLX5E_TC_FLOW_NIC = BIT(MLX5E_TC_FLOW_BASE + 1),
- MLX5E_TC_FLOW_OFFLOADED = BIT(MLX5E_TC_FLOW_BASE + 2),
- MLX5E_TC_FLOW_HAIRPIN = BIT(MLX5E_TC_FLOW_BASE + 3),
- MLX5E_TC_FLOW_HAIRPIN_RSS = BIT(MLX5E_TC_FLOW_BASE + 4),
- MLX5E_TC_FLOW_SLOW = BIT(MLX5E_TC_FLOW_BASE + 5),
- MLX5E_TC_FLOW_DUP = BIT(MLX5E_TC_FLOW_BASE + 6),
+ MLX5E_TC_FLOW_ESWITCH = MLX5E_TC_ESW_OFFLOAD,
+ MLX5E_TC_FLOW_NIC = MLX5E_TC_NIC_OFFLOAD,
+ MLX5E_TC_FLOW_OFFLOADED = BIT(MLX5E_TC_FLOW_BASE),
+ MLX5E_TC_FLOW_HAIRPIN = BIT(MLX5E_TC_FLOW_BASE + 1),
+ MLX5E_TC_FLOW_HAIRPIN_RSS = BIT(MLX5E_TC_FLOW_BASE + 2),
+ MLX5E_TC_FLOW_SLOW = BIT(MLX5E_TC_FLOW_BASE + 3),
+ MLX5E_TC_FLOW_DUP = BIT(MLX5E_TC_FLOW_BASE + 4),
};
#define MLX5E_TC_MAX_SPLITS 1
@@ -834,7 +834,7 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
mlx5_del_flow_rules(flow->rule[0]);
mlx5_fc_destroy(priv->mdev, counter);
- if (!mlx5e_tc_num_filters(priv) && priv->fs.tc.t) {
+ if (!mlx5e_tc_num_filters(priv, MLX5E_TC_NIC_OFFLOAD) && priv->fs.tc.t) {
mlx5_destroy_flow_table(priv->fs.tc.t);
priv->fs.tc.t = NULL;
}
@@ -2686,6 +2686,11 @@ static void get_flags(int flags, u16 *flow_flags)
if (flags & MLX5E_TC_EGRESS)
__flow_flags |= MLX5E_TC_FLOW_EGRESS;
+ if (flags & MLX5E_TC_ESW_OFFLOAD)
+ __flow_flags |= MLX5E_TC_FLOW_ESWITCH;
+ if (flags & MLX5E_TC_NIC_OFFLOAD)
+ __flow_flags |= MLX5E_TC_FLOW_NIC;
+
*flow_flags = __flow_flags;
}
@@ -2696,15 +2701,15 @@ static const struct rhashtable_params tc_ht_params = {
.automatic_shrinking = true,
};
-static struct rhashtable *get_tc_ht(struct mlx5e_priv *priv)
+static struct rhashtable *get_tc_ht(struct mlx5e_priv *priv, int flags)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_rep_priv *uplink_rpriv;
- if (MLX5_VPORT_MANAGER(priv->mdev) && esw->mode == SRIOV_OFFLOADS) {
+ if (flags & MLX5E_TC_ESW_OFFLOAD) {
uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
return &uplink_rpriv->uplink_priv.tc_ht;
- } else
+ } else /* NIC offload */
return &priv->fs.tc.ht;
}
@@ -2973,7 +2978,7 @@ int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv,
struct tc_cls_flower_offload *f, int flags)
{
struct netlink_ext_ack *extack = f->common.extack;
- struct rhashtable *tc_ht = get_tc_ht(priv);
+ struct rhashtable *tc_ht = get_tc_ht(priv, flags);
struct mlx5e_tc_flow *flow;
int err = 0;
@@ -3018,7 +3023,7 @@ static bool same_flow_direction(struct mlx5e_tc_flow *flow, int flags)
int mlx5e_delete_flower(struct net_device *dev, struct mlx5e_priv *priv,
struct tc_cls_flower_offload *f, int flags)
{
- struct rhashtable *tc_ht = get_tc_ht(priv);
+ struct rhashtable *tc_ht = get_tc_ht(priv, flags);
struct mlx5e_tc_flow *flow;
flow = rhashtable_lookup_fast(tc_ht, &f->cookie, tc_ht_params);
@@ -3038,7 +3043,7 @@ int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv,
struct tc_cls_flower_offload *f, int flags)
{
struct mlx5_devcom *devcom = priv->mdev->priv.devcom;
- struct rhashtable *tc_ht = get_tc_ht(priv);
+ struct rhashtable *tc_ht = get_tc_ht(priv, flags);
struct mlx5_eswitch *peer_esw;
struct mlx5e_tc_flow *flow;
struct mlx5_fc *counter;
@@ -3168,7 +3173,7 @@ void mlx5e_tc_nic_cleanup(struct mlx5e_priv *priv)
if (tc->netdevice_nb.notifier_call)
unregister_netdevice_notifier(&tc->netdevice_nb);
- rhashtable_free_and_destroy(&tc->ht, _mlx5e_tc_del_flow, NULL);
+ rhashtable_destroy(&tc->ht);
if (!IS_ERR_OR_NULL(tc->t)) {
mlx5_destroy_flow_table(tc->t);
@@ -3186,9 +3191,9 @@ void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht)
rhashtable_free_and_destroy(tc_ht, _mlx5e_tc_del_flow, NULL);
}
-int mlx5e_tc_num_filters(struct mlx5e_priv *priv)
+int mlx5e_tc_num_filters(struct mlx5e_priv *priv, int flags)
{
- struct rhashtable *tc_ht = get_tc_ht(priv);
+ struct rhashtable *tc_ht = get_tc_ht(priv, flags);
return atomic_read(&tc_ht->nelems);
}