From: Chris Mi <cmi@nvidia.com>
Date: Thu, 5 May 2022 09:23:39 +0300
Subject: net/mlx5: E-switch, Introduce flag to indicate if fdb table is
created
Patch-mainline: v6.0-rc1
Git-commit: fbd43b7259bc699e540ef8e7eb81631d57618a2e
References: jsc#PED-1549
Introduce flag to indicate if fdb table is created as a pre-step
to prepare for removing dependency between sriov and eswitch mode
in the downstream patches.
Signed-off-by: Chris Mi <cmi@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 3 +++
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 9 +++++++++
2 files changed, 12 insertions(+)
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1274,6 +1274,8 @@ int mlx5_eswitch_enable_locked(struct ml
if (err)
goto abort;
+ esw->fdb_table.flags |= MLX5_ESW_FDB_CREATED;
+
mlx5_eswitch_event_handlers_register(esw);
esw_info(esw->dev, "Enable: mode(%s), nvfs(%d), active vports(%d)\n",
@@ -1356,6 +1358,7 @@ void mlx5_eswitch_disable_locked(struct
mlx5_eswitch_event_handlers_unregister(esw);
+ esw->fdb_table.flags &= ~MLX5_ESW_FDB_CREATED;
if (esw->mode == MLX5_ESWITCH_LEGACY)
esw_legacy_disable(esw);
else if (esw->mode == MLX5_ESWITCH_OFFLOADS)
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -287,6 +287,10 @@ enum {
struct mlx5_esw_bridge_offloads;
+enum {
+ MLX5_ESW_FDB_CREATED = BIT(0),
+};
+
struct mlx5_eswitch {
struct mlx5_core_dev *dev;
struct mlx5_nb nb;
@@ -576,6 +580,11 @@ mlx5_esw_devlink_port_index_to_vport_num
return dl_port_index & 0xffff;
}
+static inline bool mlx5_esw_is_fdb_created(struct mlx5_eswitch *esw)
+{
+ return esw->fdb_table.flags & MLX5_ESW_FDB_CREATED;
+}
+
/* TODO: This mlx5e_tc function shouldn't be called by eswitch */
void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);