From 1552e9b51810761881f7438d26c9b2dad171e423 Mon Sep 17 00:00:00 2001
From: Roi Dayan <roid@nvidia.com>
Date: Sun, 28 May 2023 12:10:26 +0300
Subject: [PATCH] net/mlx5e: E-Switch, Add peer fdb miss rules for vport
manager or ecpf
Add peer fdb rules for E-Switch that are vport managers or ecpf device.
It is not needed for other devices.
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
.../net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 9056b0b014f69..ed986d1c9e908 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1069,6 +1069,9 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
void *misc;
int err;
+ if (!MLX5_VPORT_MANAGER(esw->dev) && !mlx5_core_is_ecpf_esw_manager(esw->dev))
+ return 0;
+
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec)
return -ENOMEM;
@@ -1177,11 +1180,14 @@ alloc_flows_err:
static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
struct mlx5_core_dev *peer_dev)
{
+ u16 peer_index = mlx5_get_dev_index(peer_dev);
struct mlx5_flow_handle **flows;
struct mlx5_vport *vport;
unsigned long i;
- flows = esw->fdb_table.offloads.peer_miss_rules[mlx5_get_dev_index(peer_dev)];
+ flows = esw->fdb_table.offloads.peer_miss_rules[peer_index];
+ if (!flows)
+ return;
if (mlx5_core_ec_sriov_enabled(esw->dev)) {
mlx5_esw_for_each_ec_vf_vport(esw, i, vport, mlx5_core_max_ec_vfs(esw->dev)) {
@@ -1206,7 +1212,9 @@ static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
mlx5_del_flow_rules(flows[vport->index]);
}
+
kvfree(flows);
+ esw->fdb_table.offloads.peer_miss_rules[peer_index] = NULL;
}
static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw)
--
2.30.2