[net-next 04/13] net/mlx5: Bridge, provide flow source hints
From: Saeed Mahameed <saeed@kernel.org>
Date: 2021-10-16 00:39:12
Subsystem:
mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Leon Romanovsky, Tariq Toukan, Mark Bloch, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Vlad Buslov <redacted> Currently, SMFS mode doesn't support rx-loopback flows which causes bridge egress rules to be rejected because without hint rules for both rx and tx destinations are created by default. Provide explicit flow source hints for compatibility with SMFS. Signed-off-by: Vlad Buslov <redacted> Reviewed-by: Roi Dayan <redacted> Reviewed-by: Yevgeny Kliteynik <redacted> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> --- drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
index ed72246d1d83..588622ba38c1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c@@ -677,6 +677,10 @@ mlx5_esw_bridge_egress_flow_create(u16 vport_num, u16 esw_owner_vhca_id, const u if (!rule_spec) return ERR_PTR(-ENOMEM); + if (MLX5_CAP_ESW_FLOWTABLE(bridge->br_offloads->esw->dev, flow_source) && + vport_num == MLX5_VPORT_UPLINK) + rule_spec->flow_context.flow_source = + MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT; rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; dmac_v = MLX5_ADDR_OF(fte_match_param, rule_spec->match_value,
--
2.31.1