netdev - [net-next 02/15] net/mlx5: Allow ft level ignore for nic rx tables

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Date:   Tue, 22 Sep 2020 23:24:25 -0700
From:   saeed@...nel.org
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, Ariel Levkovich <lariel@...lanox.com>,
        Roi Dayan <roid@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next 02/15] net/mlx5: Allow ft level ignore for nic rx tables

From: Ariel Levkovich <lariel@...lanox.com>

Allow setting a flow table with a lower level
as a rule destination in nic rx tables.
This is required in order to support table chaining
of tc nic flows.

Signed-off-by: Ariel Levkovich <lariel@...lanox.com>
Reviewed-by: Roi Dayan <roid@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 75fa44eee434..6141e9ec8190 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1595,11 +1595,12 @@ static bool dest_is_valid(struct mlx5_flow_destination *dest,
 		return true;
 
 	if (ignore_level) {
-		if (ft->type != FS_FT_FDB)
+		if (ft->type != FS_FT_FDB &&
+		    ft->type != FS_FT_NIC_RX)
 			return false;
 
 		if (dest->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE &&
-		    dest->ft->type != FS_FT_FDB)
+		    ft->type != dest->ft->type)
 			return false;
 	}
 
-- 
2.26.2