Subject: [net-next 11/15] net/mlx5e: Enable TC offload for egress MACVLAN

From: Saeed Mahameed <[email-masked]>
Date: Thu, 2 Sep 2021 12:05:50 -0700

From: Dima Chumak <[email-masked]>

Support offloading of TC rules that mirror/redirect egress traffic to a
MACVLAN device, which is attached to mlx5 representor net device.

Signed-off-by: Dima Chumak <[email-masked]>
Reviewed-by: Vlad Buslov <[email-masked]>
Signed-off-by: Saeed Mahameed <[email-masked]>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 07ab02f7b284..0e03cefc5eeb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -39,6 +39,7 @@
 #include <linux/rhashtable.h>
 #include <linux/refcount.h>
 #include <linux/completion.h>
+#include <linux/if_macvlan.h>
 #include <net/tc_act/tc_pedit.h>
 #include <net/tc_act/tc_csum.h>
 #include <net/psample.h>
@@ -3907,6 +3908,9 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
 						return err;
 				}
 
+				if (netif_is_macvlan(out_dev))
+					out_dev = macvlan_dev_real_dev(out_dev);
+
 				err = verify_uplink_forwarding(priv, flow, out_dev, extack);
 				if (err)
 					return err;
-- 
2.31.1