This is a note to let you know that I've just added the patch titled
net/mlx5e: Verify flow_source cap before using it
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-mlx5e-verify-flow_source-cap-before-using-it.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6a10b77191e706e61597a0ac54cad577fac19cc8
Author: Roi Dayan <roid@xxxxxxxxxx>
Date: Tue Jan 31 12:04:30 2023 +0200
net/mlx5e: Verify flow_source cap before using it
[ Upstream commit 1bf8b0dae8dde6f02520a5ea34fdaa3b39342e69 ]
When adding send to vport rule verify flow_source matching is
supported by checking the flow_source cap.
Fixes: d04442540372 ("net/mlx5: E-Switch, set flow source for send to uplink rule")
Signed-off-by: Roi Dayan <roid@xxxxxxxxxx>
Reviewed-by: Maor Dickman <maord@xxxxxxxxxx>
Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index b4e263e8cfb87..235f6f0a70523 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1043,7 +1043,8 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw,
dest.vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
- if (rep->vport == MLX5_VPORT_UPLINK)
+ if (MLX5_CAP_ESW_FLOWTABLE(on_esw->dev, flow_source) &&
+ rep->vport == MLX5_VPORT_UPLINK)
spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT;
flow_rule = mlx5_add_flow_rules(on_esw->fdb_table.offloads.slow_fdb,
