Merge intel_pstate driver updates for v4.12.

[karo-tx-linux.git] / drivers / net / ethernet / mellanox / mlx5 / core / en_tc.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 79481f4cf264320648d0ea9c335cf6a3b23faf01..fade7233dac5256cb69d0fc67b0c3cb1a4444da5 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -133,6 +133,23 @@ err_create_ft:
        return rule;
 }
 
+static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
+                                 struct mlx5e_tc_flow *flow)
+{
+       struct mlx5_fc *counter = NULL;
+
+       if (!IS_ERR(flow->rule)) {
+               counter = mlx5_flow_rule_counter(flow->rule);
+               mlx5_del_flow_rules(flow->rule);
+               mlx5_fc_destroy(priv->mdev, counter);
+       }
+
+       if (!mlx5e_tc_num_filters(priv) && (priv->fs.tc.t)) {
+               mlx5_destroy_flow_table(priv->fs.tc.t);
+               priv->fs.tc.t = NULL;
+       }
+}
+
 static struct mlx5_flow_handle *
 mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
                      struct mlx5_flow_spec *spec,
@@ -149,7 +166,24 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
 }
 
 static void mlx5e_detach_encap(struct mlx5e_priv *priv,
-                              struct mlx5e_tc_flow *flow) {
+                              struct mlx5e_tc_flow *flow);
+
+static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
+                                 struct mlx5e_tc_flow *flow)
+{
+       struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+       mlx5_eswitch_del_offloaded_rule(esw, flow->rule, flow->attr);
+
+       mlx5_eswitch_del_vlan_action(esw, flow->attr);
+
+       if (flow->attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP)
+               mlx5e_detach_encap(priv, flow);
+}
+
+static void mlx5e_detach_encap(struct mlx5e_priv *priv,
+                              struct mlx5e_tc_flow *flow)
+{
        struct list_head *next = flow->encap.next;
 
        list_del(&flow->encap);
@@ -173,25 +207,10 @@ static void mlx5e_detach_encap(struct mlx5e_priv *priv,
 static void mlx5e_tc_del_flow(struct mlx5e_priv *priv,
                              struct mlx5e_tc_flow *flow)
 {
-       struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
-       struct mlx5_fc *counter = NULL;
-
-       if (!IS_ERR(flow->rule)) {
-               counter = mlx5_flow_rule_counter(flow->rule);
-               mlx5_del_flow_rules(flow->rule);
-               mlx5_fc_destroy(priv->mdev, counter);
-       }
-
-       if (flow->flags & MLX5E_TC_FLOW_ESWITCH) {
-               mlx5_eswitch_del_vlan_action(esw, flow->attr);
-               if (flow->attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP)
-                       mlx5e_detach_encap(priv, flow);
-       }
-
-       if (!mlx5e_tc_num_filters(priv) && (priv->fs.tc.t)) {
-               mlx5_destroy_flow_table(priv->fs.tc.t);
-               priv->fs.tc.t = NULL;
-       }
+       if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
+               mlx5e_tc_del_fdb_flow(priv, flow);
+       else
+               mlx5e_tc_del_nic_flow(priv, flow);
 }
 
 static void parse_vxlan_attr(struct mlx5_flow_spec *spec,
@@ -248,12 +267,15 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
                        skb_flow_dissector_target(f->dissector,
                                                  FLOW_DISSECTOR_KEY_ENC_PORTS,
                                                  f->mask);
+               struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+               struct net_device *up_dev = mlx5_eswitch_get_uplink_netdev(esw);
+               struct mlx5e_priv *up_priv = netdev_priv(up_dev);
 
                /* Full udp dst port must be given */
                if (memchr_inv(&mask->dst, 0xff, sizeof(mask->dst)))
                        goto vxlan_match_offload_err;
 
-               if (mlx5e_vxlan_lookup_port(priv, be16_to_cpu(key->dst)) &&
+               if (mlx5e_vxlan_lookup_port(up_priv, be16_to_cpu(key->dst)) &&
                    MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap))
                        parse_vxlan_attr(spec, f);
                else {
@@ -976,6 +998,8 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
                              struct mlx5_esw_flow_attr *attr)
 {
        struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+       struct net_device *up_dev = mlx5_eswitch_get_uplink_netdev(esw);
+       struct mlx5e_priv *up_priv = netdev_priv(up_dev);
        unsigned short family = ip_tunnel_info_af(tun_info);
        struct ip_tunnel_key *key = &tun_info->key;
        struct mlx5_encap_entry *e;
@@ -996,7 +1020,7 @@ vxlan_encap_offload_err:
                return -EOPNOTSUPP;
        }
 
-       if (mlx5e_vxlan_lookup_port(priv, be16_to_cpu(key->tp_dst)) &&
+       if (mlx5e_vxlan_lookup_port(up_priv, be16_to_cpu(key->tp_dst)) &&
            MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap)) {
                tunnel_type = MLX5_HEADER_TYPE_VXLAN;
        } else {
@@ -1112,14 +1136,16 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
                }
 
                if (is_tcf_vlan(a)) {
-                       if (tcf_vlan_action(a) == VLAN_F_POP) {
+                       if (tcf_vlan_action(a) == TCA_VLAN_ACT_POP) {
                                attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
-                       } else if (tcf_vlan_action(a) == VLAN_F_PUSH) {
+                       } else if (tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) {
                                if (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q))
                                        return -EOPNOTSUPP;
 
                                attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH;
                                attr->vlan = tcf_vlan_push_vid(a);
+                       } else { /* action is TCA_VLAN_ACT_MODIFY */
+                               return -EOPNOTSUPP;
                        }
                        continue;
                }