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net/mlx5: DR, Allow connecting flow table to a lower/same level table 

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>
This commit is contained in:
Yevgeny Kliteynik 2020-01-20 11:51:36 +02:00 committed by Saeed Mahameed
parent c21a49b360
commit 4c7cea2f31
1 changed files with 5 additions and 2 deletions
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7
drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
View File

@ -677,9 +677,12 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
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 :