@@ -378,16 +378,16 @@ static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
u16 vport = vaddr->vport;
int err;
- /* Skip mlx5_mpfs_add_mac for PFs,
- * it is already done by the PF netdev in mlx5e_execute_l2_action
+ /* Skip mlx5_mpfs_add_mac for eswitch_managers,
+ * it is already done by its netdev in mlx5e_execute_l2_action
*/
- if (!vport)
+ if (esw->manager_vport == vport)
goto fdb_add;
err = mlx5_mpfs_add_mac(esw->dev, mac);
if (err) {
esw_warn(esw->dev,
- "Failed to add L2 table mac(%pM) for vport(%d), err(%d)\n",
+ "Failed to add L2 table mac(%pM) for vport(0x%x), err(%d)\n",
mac, vport, err);
return err;
}
@@ -410,10 +410,10 @@ static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
u16 vport = vaddr->vport;
int err = 0;
- /* Skip mlx5_mpfs_del_mac for PFs,
- * it is already done by the PF netdev in mlx5e_execute_l2_action
+ /* Skip mlx5_mpfs_del_mac for eswitch managerss,
+ * it is already done by its netdev in mlx5e_execute_l2_action
*/
- if (!vport || !vaddr->mpfs)
+ if (!vaddr->mpfs || esw->manager_vport == vport)
goto fdb_del;
err = mlx5_mpfs_del_mac(esw->dev, mac);
@@ -1457,15 +1457,22 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw,
{
int vport_num = vport->vport;
- if (!vport_num)
+ if (esw->manager_vport == vport_num)
return;
mlx5_modify_vport_admin_state(esw->dev,
MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
vport_num,
vport->info.link_state);
- mlx5_modify_nic_vport_mac_address(esw->dev, vport_num, vport->info.mac);
- mlx5_modify_nic_vport_node_guid(esw->dev, vport_num, vport->info.node_guid);
+
+ /* Host PF has its own mac/guid. */
+ if (vport_num) {
+ mlx5_modify_nic_vport_mac_address(esw->dev, vport_num,
+ vport->info.mac);
+ mlx5_modify_nic_vport_node_guid(esw->dev, vport_num,
+ vport->info.node_guid);
+ }
+
modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, vport->info.qos,
(vport->info.vlan || vport->info.qos));
@@ -1537,8 +1544,11 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
vport->enabled_events = enable_events;
vport->enabled = true;
- /* only PF is trusted by default */
- if (!vport_num)
+ /* Esw manager is trusted by default. Host PF (vport 0) is trusted as well
+ * in smartNIC as it's a vport group manager.
+ */
+ if (esw->manager_vport == vport_num ||
+ (!vport_num && mlx5_core_is_ecpf(esw->dev)))
vport->info.trusted = true;
esw_vport_change_handle_locked(vport);
@@ -1733,6 +1743,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
return -ENOMEM;
esw->dev = dev;
+ esw->manager_vport = mlx5_eswitch_manager_vport(dev);
esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq");
if (!esw->work_queue) {
@@ -38,6 +38,7 @@
#include <net/devlink.h>
#include <linux/mlx5/device.h>
#include <linux/mlx5/eswitch.h>
+#include <linux/mlx5/vport.h>
#include <linux/mlx5/fs.h>
#include "lib/mpfs.h"
@@ -204,6 +205,7 @@ struct mlx5_eswitch {
struct mlx5_esw_offload offloads;
int mode;
int nvports;
+ u16 manager_vport;
};
void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports);
@@ -363,6 +365,14 @@ bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0,
#define esw_debug(dev, format, ...) \
mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__)
+
+/* The returned number is valid only when the dev is eswitch manager. */
+static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev)
+{
+ return mlx5_core_is_ecpf_esw_manager(dev) ?
+ MLX5_VPORT_ECPF : MLX5_VPORT_PF;
+}
+
#else /* CONFIG_MLX5_ESWITCH */
/* eswitch API stubs */
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
@@ -522,7 +522,8 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn
misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
MLX5_SET(fte_match_set_misc, misc, source_sqn, sqn);
- MLX5_SET(fte_match_set_misc, misc, source_port, 0x0); /* source vport is 0 */
+ /* source vport is the esw manager */
+ MLX5_SET(fte_match_set_misc, misc, source_port, esw->manager_vport);
misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_sqn);
@@ -567,7 +568,7 @@ static void peer_miss_rules_setup(struct mlx5_core_dev *peer_dev,
source_eswitch_owner_vhca_id);
dest->type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
- dest->vport.num = 0;
+ dest->vport.num = peer_dev->priv.eswitch->manager_vport;
dest->vport.vhca_id = MLX5_CAP_GEN(peer_dev, vhca_id);
dest->vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
}
@@ -666,7 +667,7 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw)
dmac_c[0] = 0x01;
dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
- dest.vport.num = 0;
+ dest.vport.num = esw->manager_vport;
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, spec,
@@ -52,6 +52,8 @@ enum {
};
enum {
+ MLX5_VPORT_PF = 0x0,
+ MLX5_VPORT_ECPF = 0xfffe,
MLX5_VPORT_UPLINK = 0xffff
};