@@ -79,6 +79,16 @@ config MLX5_ESWITCH
Legacy SRIOV mode (L2 mac vlan steering based).
Switchdev mode (eswitch offloads).
+config MLX5_BRIDGE
+ bool
+ depends on MLX5_ESWITCH && BRIDGE
+ default y
+ help
+ mlx5 ConnectX offloads support for Ethernet Bridging (BRIDGE).
+ Enable adding representors of mlx5 uplink and VF ports to Bridge and
+ offloading rules for traffic between such ports. Supports VLANs (trunk and
+ access modes).
+
config MLX5_CLS_ACT
bool "MLX5 TC classifier action support"
depends on MLX5_ESWITCH && NET_CLS_ACT
@@ -56,6 +56,7 @@ mlx5_core-$(CONFIG_MLX5_ESWITCH) += esw/acl/helper.o \
esw/acl/ingress_lgcy.o esw/acl/ingress_ofld.o \
esw/devlink_port.o esw/vporttbl.o
mlx5_core-$(CONFIG_MLX5_TC_SAMPLE) += esw/sample.o
+mlx5_core-$(CONFIG_MLX5_BRIDGE) += esw/bridge.o en/rep/bridge.o
mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
mlx5_core-$(CONFIG_VXLAN) += lib/vxlan.o
new file mode 100644
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#include <linux/netdevice.h>
+#include <net/netevent.h>
+#include <net/switchdev.h>
+#include "bridge.h"
+#include "esw/bridge.h"
+#include "en_rep.h"
+
+static int mlx5_esw_bridge_port_changeupper(struct notifier_block *nb, void *ptr)
+{
+ struct mlx5_esw_bridge_offloads *br_offloads = container_of(nb,
+ struct mlx5_esw_bridge_offloads,
+ netdev_nb);
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct netdev_notifier_changeupper_info *info = ptr;
+ struct netlink_ext_ack *extack;
+ struct mlx5e_rep_priv *rpriv;
+ struct mlx5_eswitch *esw;
+ struct mlx5_vport *vport;
+ struct net_device *upper;
+ struct mlx5e_priv *priv;
+ u16 vport_num;
+
+ if (!mlx5e_eswitch_rep(dev))
+ return 0;
+
+ upper = info->upper_dev;
+ if (!netif_is_bridge_master(upper))
+ return 0;
+
+ esw = br_offloads->esw;
+ priv = netdev_priv(dev);
+ if (esw != priv->mdev->priv.eswitch)
+ return 0;
+
+ rpriv = priv->ppriv;
+ vport_num = rpriv->rep->vport;
+ vport = mlx5_eswitch_get_vport(esw, vport_num);
+ if (IS_ERR(vport))
+ return PTR_ERR(vport);
+
+ extack = netdev_notifier_info_to_extack(&info->info);
+
+ return info->linking ?
+ mlx5_esw_bridge_vport_link(upper->ifindex, br_offloads, vport, extack) :
+ mlx5_esw_bridge_vport_unlink(upper->ifindex, br_offloads, vport, extack);
+}
+
+static int mlx5_esw_bridge_switchdev_port_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ int err = 0;
+
+ switch (event) {
+ case NETDEV_PRECHANGEUPPER:
+ break;
+
+ case NETDEV_CHANGEUPPER:
+ err = mlx5_esw_bridge_port_changeupper(nb, ptr);
+ break;
+ }
+
+ return notifier_from_errno(err);
+}
+
+void mlx5e_rep_bridge_init(struct mlx5e_priv *priv)
+{
+ struct mlx5_esw_bridge_offloads *br_offloads;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5_eswitch *esw =
+ mdev->priv.eswitch;
+ int err;
+
+ rtnl_lock();
+ br_offloads = mlx5_esw_bridge_init(esw);
+ rtnl_unlock();
+ if (IS_ERR(br_offloads)) {
+ esw_warn(mdev, "Failed to init esw bridge (err=%ld)\n", PTR_ERR(br_offloads));
+ return;
+ }
+
+ br_offloads->netdev_nb.notifier_call = mlx5_esw_bridge_switchdev_port_event;
+ err = register_netdevice_notifier(&br_offloads->netdev_nb);
+ if (err) {
+ esw_warn(mdev, "Failed to register bridge offloads netdevice notifier (err=%d)\n",
+ err);
+ mlx5_esw_bridge_cleanup(esw);
+ }
+}
+
+void mlx5e_rep_bridge_cleanup(struct mlx5e_priv *priv)
+{
+ struct mlx5_esw_bridge_offloads *br_offloads;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5_eswitch *esw =
+ mdev->priv.eswitch;
+
+ br_offloads = esw->br_offloads;
+ if (!br_offloads)
+ return;
+
+ unregister_netdevice_notifier(&br_offloads->netdev_nb);
+ rtnl_lock();
+ mlx5_esw_bridge_cleanup(esw);
+ rtnl_unlock();
+}
new file mode 100644
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#ifndef __MLX5_EN_REP_BRIDGE__
+#define __MLX5_EN_REP_BRIDGE__
+
+#include "en.h"
+
+#if IS_ENABLED(CONFIG_MLX5_BRIDGE)
+
+void mlx5e_rep_bridge_init(struct mlx5e_priv *priv);
+void mlx5e_rep_bridge_cleanup(struct mlx5e_priv *priv);
+
+#else /* CONFIG_MLX5_BRIDGE */
+
+static inline void mlx5e_rep_bridge_init(struct mlx5e_priv *priv) {}
+static inline void mlx5e_rep_bridge_cleanup(struct mlx5e_priv *priv) {}
+
+#endif /* CONFIG_MLX5_BRIDGE */
+
+#endif /* __MLX5_EN_REP_BRIDGE__ */
@@ -45,6 +45,7 @@
#include "en_tc.h"
#include "en/rep/tc.h"
#include "en/rep/neigh.h"
+#include "en/rep/bridge.h"
#include "en/devlink.h"
#include "fs_core.h"
#include "lib/mlx5.h"
@@ -981,6 +982,7 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
mlx5e_dcbnl_initialize(priv);
mlx5e_dcbnl_init_app(priv);
mlx5e_rep_neigh_init(rpriv);
+ mlx5e_rep_bridge_init(priv);
netdev->wanted_features |= NETIF_F_HW_TC;
@@ -1002,6 +1004,7 @@ static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
netif_device_detach(priv->netdev);
rtnl_unlock();
+ mlx5e_rep_bridge_cleanup(priv);
mlx5e_rep_neigh_cleanup(rpriv);
mlx5e_dcbnl_delete_app(priv);
mlx5_notifier_unregister(mdev, &priv->events_nb);
new file mode 100644
@@ -0,0 +1,354 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#include <linux/netdevice.h>
+#include <linux/list.h>
+#include <net/switchdev.h>
+#include "bridge.h"
+#include "eswitch.h"
+#include "fs_core.h"
+
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_SIZE 64000
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_FROM 0
+#define MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_TO (MLX5_ESW_BRIDGE_INGRESS_TABLE_SIZE - 1)
+
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_SIZE 64000
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_FROM 0
+#define MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_TO (MLX5_ESW_BRIDGE_EGRESS_TABLE_SIZE - 1)
+
+enum {
+ MLX5_ESW_BRIDGE_LEVEL_INGRESS_TABLE,
+ MLX5_ESW_BRIDGE_LEVEL_EGRESS_TABLE,
+};
+
+struct mlx5_esw_bridge {
+ int ifindex;
+ int refcnt;
+ struct list_head list;
+
+ struct mlx5_flow_table *egress_ft;
+ struct mlx5_flow_group *egress_mac_fg;
+};
+
+static struct mlx5_flow_table *
+mlx5_esw_bridge_table_create(int max_fte, u32 level, struct mlx5_eswitch *esw)
+{
+ struct mlx5_flow_table_attr ft_attr = {};
+ struct mlx5_core_dev *dev = esw->dev;
+ struct mlx5_flow_namespace *ns;
+ struct mlx5_flow_table *fdb;
+
+ ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB);
+ if (!ns) {
+ esw_warn(dev, "Failed to get FDB namespace\n");
+ return ERR_PTR(-ENOENT);
+ }
+
+ ft_attr.max_fte = max_fte;
+ ft_attr.level = level;
+ ft_attr.prio = FDB_BR_OFFLOAD;
+ fdb = mlx5_create_flow_table(ns, &ft_attr);
+ if (IS_ERR(fdb))
+ esw_warn(dev, "Failed to create bridge FDB Table (err=%ld)\n", PTR_ERR(fdb));
+
+ return fdb;
+}
+
+static struct mlx5_flow_group *
+mlx5_esw_bridge_ingress_mac_fg_create(struct mlx5_eswitch *esw, struct mlx5_flow_table *ingress_ft)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *fg;
+ u32 *in, *match;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return ERR_PTR(-ENOMEM);
+
+ MLX5_SET(create_flow_group_in, in, match_criteria_enable,
+ MLX5_MATCH_OUTER_HEADERS | MLX5_MATCH_MISC_PARAMETERS_2);
+ match = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+
+ MLX5_SET_TO_ONES(fte_match_param, match, outer_headers.smac_47_16);
+ MLX5_SET_TO_ONES(fte_match_param, match, outer_headers.smac_15_0);
+
+ MLX5_SET(fte_match_param, match, misc_parameters_2.metadata_reg_c_0,
+ mlx5_eswitch_get_vport_metadata_mask());
+
+ MLX5_SET(create_flow_group_in, in, start_flow_index,
+ MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_FROM);
+ MLX5_SET(create_flow_group_in, in, end_flow_index,
+ MLX5_ESW_BRIDGE_INGRESS_TABLE_MAC_GRP_IDX_TO);
+
+ fg = mlx5_create_flow_group(ingress_ft, in);
+ if (IS_ERR(fg))
+ esw_warn(esw->dev,
+ "Failed to create bridge ingress table MAC flow group (err=%ld)\n",
+ PTR_ERR(fg));
+
+ kvfree(in);
+ return fg;
+}
+
+static struct mlx5_flow_group *
+mlx5_esw_bridge_egress_mac_fg_create(struct mlx5_eswitch *esw, struct mlx5_flow_table *egress_ft)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *fg;
+ u32 *in, *match;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return ERR_PTR(-ENOMEM);
+
+ MLX5_SET(create_flow_group_in, in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ match = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+
+ MLX5_SET_TO_ONES(fte_match_param, match, outer_headers.dmac_47_16);
+ MLX5_SET_TO_ONES(fte_match_param, match, outer_headers.dmac_15_0);
+
+ MLX5_SET(create_flow_group_in, in, start_flow_index,
+ MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_FROM);
+ MLX5_SET(create_flow_group_in, in, end_flow_index,
+ MLX5_ESW_BRIDGE_EGRESS_TABLE_MAC_GRP_IDX_TO);
+
+ fg = mlx5_create_flow_group(egress_ft, in);
+ if (IS_ERR(fg))
+ esw_warn(esw->dev,
+ "Failed to create bridge egress table MAC flow group (err=%ld)\n",
+ PTR_ERR(fg));
+ kvfree(in);
+ return fg;
+}
+
+static int
+mlx5_esw_bridge_ingress_table_init(struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ struct mlx5_flow_table *ingress_ft;
+ struct mlx5_flow_group *mac_fg;
+ int err;
+
+ ingress_ft = mlx5_esw_bridge_table_create(MLX5_ESW_BRIDGE_INGRESS_TABLE_SIZE,
+ MLX5_ESW_BRIDGE_LEVEL_INGRESS_TABLE,
+ br_offloads->esw);
+ if (IS_ERR(ingress_ft))
+ return PTR_ERR(ingress_ft);
+
+ mac_fg = mlx5_esw_bridge_ingress_mac_fg_create(br_offloads->esw, ingress_ft);
+ if (IS_ERR(mac_fg)) {
+ err = PTR_ERR(mac_fg);
+ goto err_mac_fg;
+ }
+
+ br_offloads->ingress_ft = ingress_ft;
+ br_offloads->ingress_mac_fg = mac_fg;
+ return 0;
+
+err_mac_fg:
+ mlx5_destroy_flow_table(ingress_ft);
+ return err;
+}
+
+static void
+mlx5_esw_bridge_ingress_table_cleanup(struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ mlx5_destroy_flow_group(br_offloads->ingress_mac_fg);
+ br_offloads->ingress_mac_fg = NULL;
+ mlx5_destroy_flow_table(br_offloads->ingress_ft);
+ br_offloads->ingress_ft = NULL;
+}
+
+static int
+mlx5_esw_bridge_egress_table_init(struct mlx5_esw_bridge_offloads *br_offloads,
+ struct mlx5_esw_bridge *bridge)
+{
+ struct mlx5_flow_table *egress_ft;
+ struct mlx5_flow_group *mac_fg;
+ int err;
+
+ egress_ft = mlx5_esw_bridge_table_create(MLX5_ESW_BRIDGE_EGRESS_TABLE_SIZE,
+ MLX5_ESW_BRIDGE_LEVEL_EGRESS_TABLE,
+ br_offloads->esw);
+ if (IS_ERR(egress_ft))
+ return PTR_ERR(egress_ft);
+
+ mac_fg = mlx5_esw_bridge_egress_mac_fg_create(br_offloads->esw, egress_ft);
+ if (IS_ERR(mac_fg)) {
+ err = PTR_ERR(mac_fg);
+ goto err_mac_fg;
+ }
+
+ bridge->egress_ft = egress_ft;
+ bridge->egress_mac_fg = mac_fg;
+ return 0;
+
+err_mac_fg:
+ mlx5_destroy_flow_table(egress_ft);
+ return err;
+}
+
+static void
+mlx5_esw_bridge_egress_table_cleanup(struct mlx5_esw_bridge *bridge)
+{
+ mlx5_destroy_flow_group(bridge->egress_mac_fg);
+ mlx5_destroy_flow_table(bridge->egress_ft);
+}
+
+static struct mlx5_esw_bridge *mlx5_esw_bridge_create(int ifindex,
+ struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ struct mlx5_esw_bridge *bridge;
+ int err;
+
+ bridge = kvzalloc(sizeof(*bridge), GFP_KERNEL);
+ if (!bridge)
+ return ERR_PTR(-ENOMEM);
+
+ err = mlx5_esw_bridge_egress_table_init(br_offloads, bridge);
+ if (err)
+ goto err_egress_tbl;
+
+ bridge->ifindex = ifindex;
+ bridge->refcnt = 1;
+ list_add(&bridge->list, &br_offloads->bridges);
+
+ return bridge;
+
+err_egress_tbl:
+ kvfree(bridge);
+ return ERR_PTR(err);
+}
+
+static void mlx5_esw_bridge_get(struct mlx5_esw_bridge *bridge)
+{
+ bridge->refcnt++;
+}
+
+static void mlx5_esw_bridge_put(struct mlx5_esw_bridge_offloads *br_offloads,
+ struct mlx5_esw_bridge *bridge)
+{
+ if (--bridge->refcnt)
+ return;
+
+ mlx5_esw_bridge_egress_table_cleanup(bridge);
+ list_del(&bridge->list);
+ kvfree(bridge);
+
+ if (list_empty(&br_offloads->bridges))
+ mlx5_esw_bridge_ingress_table_cleanup(br_offloads);
+}
+
+static struct mlx5_esw_bridge *
+mlx5_esw_bridge_lookup(int ifindex, struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ struct mlx5_esw_bridge *bridge;
+
+ ASSERT_RTNL();
+
+ list_for_each_entry(bridge, &br_offloads->bridges, list) {
+ if (bridge->ifindex == ifindex) {
+ mlx5_esw_bridge_get(bridge);
+ return bridge;
+ }
+ }
+
+ if (!br_offloads->ingress_ft) {
+ int err = mlx5_esw_bridge_ingress_table_init(br_offloads);
+
+ if (err)
+ return ERR_PTR(err);
+ }
+
+ bridge = mlx5_esw_bridge_create(ifindex, br_offloads);
+ if (IS_ERR(bridge) && list_empty(&br_offloads->bridges))
+ mlx5_esw_bridge_ingress_table_cleanup(br_offloads);
+ return bridge;
+}
+
+static int mlx5_esw_bridge_vport_init(struct mlx5_esw_bridge *bridge,
+ struct mlx5_vport *vport)
+{
+ vport->bridge = bridge;
+ return 0;
+}
+
+static int mlx5_esw_bridge_vport_cleanup(struct mlx5_esw_bridge_offloads *br_offloads,
+ struct mlx5_vport *vport)
+{
+ mlx5_esw_bridge_put(br_offloads, vport->bridge);
+ vport->bridge = NULL;
+ return 0;
+}
+
+int mlx5_esw_bridge_vport_link(int ifindex, struct mlx5_esw_bridge_offloads *br_offloads,
+ struct mlx5_vport *vport, struct netlink_ext_ack *extack)
+{
+ struct mlx5_esw_bridge *bridge;
+
+ WARN_ON(vport->bridge);
+
+ bridge = mlx5_esw_bridge_lookup(ifindex, br_offloads);
+ if (IS_ERR(bridge)) {
+ NL_SET_ERR_MSG_MOD(extack, "Error checking for existing bridge with same ifindex");
+ return PTR_ERR(bridge);
+ }
+
+ return mlx5_esw_bridge_vport_init(bridge, vport);
+}
+
+int mlx5_esw_bridge_vport_unlink(int ifindex, struct mlx5_esw_bridge_offloads *br_offloads,
+ struct mlx5_vport *vport, struct netlink_ext_ack *extack)
+{
+ if (!vport->bridge) {
+ NL_SET_ERR_MSG_MOD(extack, "Port is not attached to any bridge");
+ return -EINVAL;
+ }
+ if (vport->bridge->ifindex != ifindex) {
+ NL_SET_ERR_MSG_MOD(extack, "Port is attached to another bridge");
+ return -EINVAL;
+ }
+
+ return mlx5_esw_bridge_vport_cleanup(br_offloads, vport);
+}
+
+static void mlx5_esw_bridge_flush(struct mlx5_esw_bridge_offloads *br_offloads)
+{
+ struct mlx5_eswitch *esw = br_offloads->esw;
+ struct mlx5_vport *vport;
+ unsigned long i;
+
+ mlx5_esw_for_each_vport(esw, i, vport)
+ if (vport->bridge)
+ mlx5_esw_bridge_vport_cleanup(br_offloads, vport);
+
+ WARN_ONCE(!list_empty(&br_offloads->bridges),
+ "Cleaning up bridge offloads while still having bridges attached\n");
+}
+
+struct mlx5_esw_bridge_offloads *mlx5_esw_bridge_init(struct mlx5_eswitch *esw)
+{
+ struct mlx5_esw_bridge_offloads *br_offloads;
+
+ br_offloads = kvzalloc(sizeof(*br_offloads), GFP_KERNEL);
+ if (!br_offloads)
+ return ERR_PTR(-ENOMEM);
+
+ INIT_LIST_HEAD(&br_offloads->bridges);
+ br_offloads->esw = esw;
+ esw->br_offloads = br_offloads;
+
+ return br_offloads;
+}
+
+void mlx5_esw_bridge_cleanup(struct mlx5_eswitch *esw)
+{
+ struct mlx5_esw_bridge_offloads *br_offloads = esw->br_offloads;
+
+ if (!br_offloads)
+ return;
+
+ mlx5_esw_bridge_flush(br_offloads);
+
+ esw->br_offloads = NULL;
+ kvfree(br_offloads);
+}
new file mode 100644
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2021 Mellanox Technologies. */
+
+#ifndef __MLX5_ESW_BRIDGE_H__
+#define __MLX5_ESW_BRIDGE_H__
+
+#include <linux/notifier.h>
+#include <linux/list.h>
+#include "eswitch.h"
+
+struct mlx5_flow_table;
+struct mlx5_flow_group;
+
+struct mlx5_esw_bridge_offloads {
+ struct mlx5_eswitch *esw;
+ struct list_head bridges;
+ struct notifier_block netdev_nb;
+
+ struct mlx5_flow_table *ingress_ft;
+ struct mlx5_flow_group *ingress_mac_fg;
+};
+
+struct mlx5_esw_bridge_offloads *mlx5_esw_bridge_init(struct mlx5_eswitch *esw);
+void mlx5_esw_bridge_cleanup(struct mlx5_eswitch *esw);
+int mlx5_esw_bridge_vport_link(int ifindex, struct mlx5_esw_bridge_offloads *br_offloads,
+ struct mlx5_vport *vport, struct netlink_ext_ack *extack);
+int mlx5_esw_bridge_vport_unlink(int ifindex, struct mlx5_esw_bridge_offloads *br_offloads,
+ struct mlx5_vport *vport, struct netlink_ext_ack *extack);
+
+#endif /* __MLX5_ESW_BRIDGE_H__ */
@@ -150,6 +150,8 @@ enum mlx5_eswitch_vport_event {
MLX5_VPORT_PROMISC_CHANGE = BIT(3),
};
+struct mlx5_esw_bridge;
+
struct mlx5_vport {
struct mlx5_core_dev *dev;
struct hlist_head uc_list[MLX5_L2_ADDR_HASH_SIZE];
@@ -178,6 +180,7 @@ struct mlx5_vport {
enum mlx5_eswitch_vport_event enabled_events;
int index;
struct devlink_port *dl_port;
+ struct mlx5_esw_bridge *bridge;
};
struct mlx5_esw_indir_table;
@@ -271,6 +274,8 @@ enum {
MLX5_ESWITCH_REG_C1_LOOPBACK_ENABLED = BIT(1),
};
+struct mlx5_esw_bridge_offloads;
+
struct mlx5_eswitch {
struct mlx5_core_dev *dev;
struct mlx5_nb nb;
@@ -300,6 +305,7 @@ struct mlx5_eswitch {
u32 root_tsar_id;
} qos;
+ struct mlx5_esw_bridge_offloads *br_offloads;
struct mlx5_esw_offload offloads;
int mode;
u16 manager_vport;
@@ -2786,6 +2786,12 @@ static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
goto out_err;
}
+ maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_BR_OFFLOAD, 2);
+ if (IS_ERR(maj_prio)) {
+ err = PTR_ERR(maj_prio);
+ goto out_err;
+ }
+
maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_SLOW_PATH, 1);
if (IS_ERR(maj_prio)) {
err = PTR_ERR(maj_prio);
@@ -88,6 +88,7 @@ enum {
FDB_TC_OFFLOAD,
FDB_FT_OFFLOAD,
FDB_TC_MISS,
+ FDB_BR_OFFLOAD,
FDB_SLOW_PATH,
FDB_PER_VPORT,
};