From: Yevgeny Kliteynik <kliteyn@mellanox.com>
Date: Mon, 20 Jan 2020 11:51:36 +0200
Subject: net/mlx5: DR, Allow connecting flow table to a lower/same level table
Patch-mainline: v5.6-rc1
Git-commit: 4c7cea2f31f1dde9c578e4729e0d34f340052037
References: jsc#SLE-8464
Allow connecting SW steering source table to a lower/same level
destination table.
Lifting this limitation is required to support Connection Tracking.
Signed-off-by: Yevgeny Kliteynik <kliteyn@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -677,9 +677,12 @@ int mlx5dr_actions_build_ste_arr(struct
goto out_invalid_arg;
}
if (action->dest_tbl.tbl->level <= matcher->tbl->level) {
+ mlx5_core_warn_once(dmn->mdev,
+ "Connecting table to a lower/same level destination table\n");
mlx5dr_dbg(dmn,
- "Destination table level should be higher than source table\n");
- goto out_invalid_arg;
+ "Connecting table at level %d to a destination table at level %d\n",
+ matcher->tbl->level,
+ action->dest_tbl.tbl->level);
}
attr.final_icm_addr = rx_rule ?
action->dest_tbl.tbl->rx.s_anchor->chunk->icm_addr :