diff options
Diffstat (limited to 'drivers/net')
4 files changed, 82 insertions, 19 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c index c69129940268..fcb0892c08a9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c @@ -25,6 +25,7 @@ struct mlx5e_rep_indr_block_priv { struct net_device *netdev; struct mlx5e_rep_priv *rpriv; + enum flow_block_binder_type binder_type; struct list_head list; }; @@ -299,14 +300,16 @@ int mlx5e_rep_tc_event_port_affinity(struct mlx5e_priv *priv) static struct mlx5e_rep_indr_block_priv * mlx5e_rep_indr_block_priv_lookup(struct mlx5e_rep_priv *rpriv, - struct net_device *netdev) + struct net_device *netdev, + enum flow_block_binder_type binder_type) { struct mlx5e_rep_indr_block_priv *cb_priv; list_for_each_entry(cb_priv, &rpriv->uplink_priv.tc_indr_block_priv_list, list) - if (cb_priv->netdev == netdev) + if (cb_priv->netdev == netdev && + cb_priv->binder_type == binder_type) return cb_priv; return NULL; @@ -344,9 +347,13 @@ mlx5e_rep_indr_offload(struct net_device *netdev, static int mlx5e_rep_indr_setup_tc_cb(enum tc_setup_type type, void *type_data, void *indr_priv) { - unsigned long flags = MLX5_TC_FLAG(EGRESS) | MLX5_TC_FLAG(ESW_OFFLOAD); + unsigned long flags = MLX5_TC_FLAG(ESW_OFFLOAD); struct mlx5e_rep_indr_block_priv *priv = indr_priv; + flags |= (priv->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) ? + MLX5_TC_FLAG(EGRESS) : + MLX5_TC_FLAG(INGRESS); + switch (type) { case TC_SETUP_CLSFLOWER: return mlx5e_rep_indr_offload(priv->netdev, type_data, priv, @@ -428,11 +435,14 @@ mlx5e_rep_indr_setup_block(struct net_device *netdev, struct Qdisc *sch, void (*cleanup)(struct flow_block_cb *block_cb)) { struct mlx5e_priv *priv = netdev_priv(rpriv->netdev); + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + bool is_ovs_int_port = netif_is_ovs_master(netdev); struct mlx5e_rep_indr_block_priv *indr_priv; struct flow_block_cb *block_cb; if (!mlx5e_tc_tun_device_to_offload(priv, netdev) && - !(is_vlan_dev(netdev) && vlan_dev_real_dev(netdev) == rpriv->netdev)) { + !(is_vlan_dev(netdev) && vlan_dev_real_dev(netdev) == rpriv->netdev) && + !is_ovs_int_port) { if (!(netif_is_macvlan(netdev) && macvlan_dev_real_dev(netdev) == rpriv->netdev)) return -EOPNOTSUPP; if (!mlx5e_rep_macvlan_mode_supported(netdev)) { @@ -441,7 +451,14 @@ mlx5e_rep_indr_setup_block(struct net_device *netdev, struct Qdisc *sch, } } - if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) + if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS && + f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) + return -EOPNOTSUPP; + + if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS && !is_ovs_int_port) + return -EOPNOTSUPP; + + if (is_ovs_int_port && !mlx5e_tc_int_port_supported(esw)) return -EOPNOTSUPP; f->unlocked_driver_cb = true; @@ -449,7 +466,7 @@ mlx5e_rep_indr_setup_block(struct net_device *netdev, struct Qdisc *sch, switch (f->command) { case FLOW_BLOCK_BIND: - indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev); + indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev, f->binder_type); if (indr_priv) return -EEXIST; @@ -459,6 +476,7 @@ mlx5e_rep_indr_setup_block(struct net_device *netdev, struct Qdisc *sch, indr_priv->netdev = netdev; indr_priv->rpriv = rpriv; + indr_priv->binder_type = f->binder_type; list_add(&indr_priv->list, &rpriv->uplink_priv.tc_indr_block_priv_list); @@ -476,7 +494,7 @@ mlx5e_rep_indr_setup_block(struct net_device *netdev, struct Qdisc *sch, return 0; case FLOW_BLOCK_UNBIND: - indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev); + indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev, f->binder_type); if (!indr_priv) return -ENOENT; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 3a82ca79de64..e11a906d70c7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1437,6 +1437,32 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, parse_attr = attr->parse_attr; esw_attr = attr->esw_attr; + if (netif_is_ovs_master(parse_attr->filter_dev)) { + struct mlx5e_tc_int_port *int_port; + + if (attr->chain) { + NL_SET_ERR_MSG_MOD(extack, + "Internal port rule is only supported on chain 0"); + return -EOPNOTSUPP; + } + + if (attr->dest_chain) { + NL_SET_ERR_MSG_MOD(extack, + "Internal port rule offload doesn't support goto action"); + return -EOPNOTSUPP; + } + + int_port = mlx5e_tc_int_port_get(mlx5e_get_int_port_priv(priv), + parse_attr->filter_dev->ifindex, + flow_flag_test(flow, EGRESS) ? + MLX5E_TC_INT_PORT_EGRESS : + MLX5E_TC_INT_PORT_INGRESS); + if (IS_ERR(int_port)) + return PTR_ERR(int_port); + + esw_attr->int_port = int_port; + } + for (out_index = 0; out_index < MLX5_MAX_FLOW_FWD_VPORTS; out_index++) { struct net_device *out_dev; int mirred_ifindex; @@ -1592,6 +1618,9 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv, if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) mlx5_fc_destroy(esw_attr->counter_dev, attr->counter); + if (esw_attr->int_port) + mlx5e_tc_int_port_put(mlx5e_get_int_port_priv(priv), esw_attr->int_port); + if (esw_attr->dest_int_port) mlx5e_tc_int_port_put(mlx5e_get_int_port_priv(priv), esw_attr->dest_int_port); @@ -4254,10 +4283,11 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, } } - /* If we forward to internal port we can only have 1 dest */ - if (esw_attr->dest_int_port && esw_attr->out_count > 1) { + /* Forward to/from internal port can only have 1 dest */ + if ((netif_is_ovs_master(parse_attr->filter_dev) || esw_attr->dest_int_port) && + esw_attr->out_count > 1) { NL_SET_ERR_MSG_MOD(extack, - "Redirect to internal port should be the only destination"); + "Rules with internal port can have only one destination"); return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index e3729bc131c3..42f8ee2e5d9f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -468,6 +468,7 @@ struct mlx5_esw_flow_attr { struct mlx5_core_dev *in_mdev; struct mlx5_core_dev *counter_dev; struct mlx5e_tc_int_port *dest_int_port; + struct mlx5e_tc_int_port *int_port; int split_count; int out_count; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 8994a2886aa9..f4eaa5893886 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -86,12 +86,18 @@ mlx5_eswitch_set_rule_flow_source(struct mlx5_eswitch *esw, struct mlx5_flow_spec *spec, struct mlx5_esw_flow_attr *attr) { - if (MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source) && - attr && attr->in_rep) - spec->flow_context.flow_source = - attr->in_rep->vport == MLX5_VPORT_UPLINK ? - MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK : - MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT; + if (!MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source) || !attr || !attr->in_rep) + return; + + if (attr->int_port) { + spec->flow_context.flow_source = mlx5e_tc_int_port_get_flow_source(attr->int_port); + + return; + } + + spec->flow_context.flow_source = (attr->in_rep->vport == MLX5_VPORT_UPLINK) ? + MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK : + MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT; } /* Actually only the upper 16 bits of reg c0 need to be cleared, but the lower 16 bits @@ -121,6 +127,8 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw, struct mlx5_eswitch *src_esw, u16 vport) { + struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; + u32 metadata; void *misc2; void *misc; @@ -130,10 +138,16 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw, if (mlx5_eswitch_vport_match_metadata_enabled(esw)) { if (mlx5_esw_indir_table_decap_vport(attr)) vport = mlx5_esw_indir_table_decap_vport(attr); + + if (esw_attr->int_port) + metadata = + mlx5e_tc_int_port_get_metadata_for_match(esw_attr->int_port); + else + metadata = + mlx5_eswitch_get_vport_metadata_for_match(src_esw, vport); + misc2 = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters_2); - MLX5_SET(fte_match_set_misc2, misc2, metadata_reg_c_0, - mlx5_eswitch_get_vport_metadata_for_match(src_esw, - vport)); + MLX5_SET(fte_match_set_misc2, misc2, metadata_reg_c_0, metadata); misc2 = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters_2); MLX5_SET(fte_match_set_misc2, misc2, metadata_reg_c_0, |