diff mbox series

[net,10/18] net/mlx5: Disable VF tunnel TX offload if ignore_flow_level isn't supported

Message ID 20210310190342.238957-11-saeed@kernel.org (mailing list archive)
State Accepted
Commit f574531a0b77261478408e9c8f70d96dc701a35a
Delegated to: Netdev Maintainers
Headers show
Series [net,01/18] net/mlx5e: Enforce minimum value check for ICOSQ size | expand

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Commit Message

Saeed Mahameed March 10, 2021, 7:03 p.m. UTC 
From: Maor Dickman <maord@nvidia.com>

VF tunnel TX traffic offload is adding flow which forward to flow
tables with lower level, which isn't support on all FW versions
and may cause firmware to fail with syndrome.

Fixed by enabling VF tunnel TX offload only if flow table capability
ignore_flow_level is enabled.

Fixes: 10742efc20a4 ("net/mlx5e: VF tunnel TX traffic offloading")
Signed-off-by: Maor Dickman <maord@nvidia.com>
Reviewed-by: Vlad Buslov <vladbu@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 94cb0217b4f3..8694b83968b4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -551,7 +551,8 @@  esw_setup_dests(struct mlx5_flow_destination *dest,
 
 	if (!mlx5_eswitch_termtbl_required(esw, attr, flow_act, spec) &&
 	    MLX5_CAP_GEN(esw_attr->in_mdev, reg_c_preserve) &&
-	    mlx5_eswitch_vport_match_metadata_enabled(esw))
+	    mlx5_eswitch_vport_match_metadata_enabled(esw) &&
+	    MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ignore_flow_level))
 		attr->flags |= MLX5_ESW_ATTR_FLAG_SRC_REWRITE;
 
 	if (attr->dest_ft) {