From 6fb0701a9cfa248f1c1e5dfde15c4d79bb1bdc69 Mon Sep 17 00:00:00 2001
From: Paul Blakey <paulb@mellanox.com>
Date: Thu, 12 Mar 2020 12:23:11 +0200
Subject: [PATCH] net/mlx5: E-Switch, Add support for offloading rules with no
in_port
FTEs in global tables may match on packets from multiple in_ports.
Provide the capability to omit the in_port match condition.
Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 1 +
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 4 +++-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index dae0f3e5ada92..6254bb6e78869 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -391,6 +391,7 @@ enum {
enum {
MLX5_ESW_ATTR_FLAG_VLAN_HANDLED = BIT(0),
MLX5_ESW_ATTR_FLAG_SLOW_PATH = BIT(1),
+ MLX5_ESW_ATTR_FLAG_NO_IN_PORT = BIT(2),
};
struct mlx5_esw_flow_attr {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 0c4bf69f6c47b..c36185eb5fbb8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -388,7 +388,9 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
attr->prio, 0);
else
fdb = attr->fdb;
- mlx5_eswitch_set_rule_source_port(esw, spec, attr);
+
+ if (!(attr->flags & MLX5_ESW_ATTR_FLAG_NO_IN_PORT))
+ mlx5_eswitch_set_rule_source_port(esw, spec, attr);
}
if (IS_ERR(fdb)) {
rule = ERR_CAST(fdb);