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net/mlx5e: Verify flow_source cap before using it

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[ Upstream commit 1bf8b0dae8dde6f02520a5ea34fdaa3b39342e69 ]

When adding send to vport rule verify flow_source matching is
supported by checking the flow_source cap.

Fixes: d044425403 ("net/mlx5: E-Switch, set flow source for send to uplink rule")
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Roi Dayan
2023-01-31 12:04:30 +02:00
committed by Greg Kroah-Hartman
parent 2721d96668
commit 48a8c76c7d
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
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@@ -962,7 +962,8 @@ 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,