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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c
new file mode 100644
index 000000000..b4fa2de97
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/tun.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "act.h"
+#include "en/tc_tun_encap.h"
+#include "en/tc_priv.h"
+
+static bool
+tc_act_can_offload_tun_encap(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index,
+ struct mlx5_flow_attr *attr)
+{
+ if (!act->tunnel) {
+ NL_SET_ERR_MSG_MOD(parse_state->extack,
+ "Zero tunnel attributes is not supported");
+ return false;
+ }
+
+ return true;
+}
+
+static int
+tc_act_parse_tun_encap(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ parse_state->tun_info = act->tunnel;
+ parse_state->encap = true;
+
+ return 0;
+}
+
+static bool
+tc_act_can_offload_tun_decap(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ int act_index,
+ struct mlx5_flow_attr *attr)
+{
+ return true;
+}
+
+static int
+tc_act_parse_tun_decap(struct mlx5e_tc_act_parse_state *parse_state,
+ const struct flow_action_entry *act,
+ struct mlx5e_priv *priv,
+ struct mlx5_flow_attr *attr)
+{
+ parse_state->decap = true;
+
+ return 0;
+}
+
+struct mlx5e_tc_act mlx5e_tc_act_tun_encap = {
+ .can_offload = tc_act_can_offload_tun_encap,
+ .parse_action = tc_act_parse_tun_encap,
+};
+
+struct mlx5e_tc_act mlx5e_tc_act_tun_decap = {
+ .can_offload = tc_act_can_offload_tun_decap,
+ .parse_action = tc_act_parse_tun_decap,
+};