From 979bf468fc543444eb750c8f8817407f509bd504 Mon Sep 17 00:00:00 2001 From: Mark Bloch Date: Tue, 3 Aug 2021 16:19:49 -0700 Subject: {net, RDMA}/mlx5: Extend send to vport rules In shared FDB there is only one eswitch which is active and it receives traffic from all representors and all vports in the HCA. While the Ethernet representor will always reside on its native PF the IB representor will not. Extend send to vport rule creation to support such flows. Need to account for source vport that sends the traffic (on which the representors resides) and the target eswitch the traffic which reach. Signed-off-by: Mark Bloch Reviewed-by: Mark Zhang Signed-off-by: Saeed Mahameed --- drivers/infiniband/hw/mlx5/ib_rep.c | 2 +- drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 2 +- drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 5 +++-- include/linux/mlx5/eswitch.h | 1 + 4 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c index b25e0b33a11a..bf5a6e4d1c03 100644 --- a/drivers/infiniband/hw/mlx5/ib_rep.c +++ b/drivers/infiniband/hw/mlx5/ib_rep.c @@ -123,7 +123,7 @@ struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev, rep = dev->port[port - 1].rep; - return mlx5_eswitch_add_send_to_vport_rule(esw, rep, sq->base.mqp.qpn); + return mlx5_eswitch_add_send_to_vport_rule(esw, esw, rep, sq->base.mqp.qpn); } static int mlx5r_rep_probe(struct auxiliary_device *adev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index bf94bcb6fa5d..1d016cc64015 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -337,7 +337,7 @@ static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw, } /* Add re-inject rule to the PF/representor sqs */ - flow_rule = mlx5_eswitch_add_send_to_vport_rule(esw, rep, + flow_rule = mlx5_eswitch_add_send_to_vport_rule(esw, esw, rep, sqns_array[i]); if (IS_ERR(flow_rule)) { err = PTR_ERR(flow_rule); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 7579f3402776..12567002997f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -925,6 +925,7 @@ out: struct mlx5_flow_handle * mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw, + struct mlx5_eswitch *from_esw, struct mlx5_eswitch_rep *rep, u32 sqn) { @@ -943,10 +944,10 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw, misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); MLX5_SET(fte_match_set_misc, misc, source_sqn, sqn); /* source vport is the esw manager */ - MLX5_SET(fte_match_set_misc, misc, source_port, rep->esw->manager_vport); + MLX5_SET(fte_match_set_misc, misc, source_port, from_esw->manager_vport); if (MLX5_CAP_ESW(on_esw->dev, merged_eswitch)) MLX5_SET(fte_match_set_misc, misc, source_eswitch_owner_vhca_id, - MLX5_CAP_GEN(rep->esw->dev, vhca_id)); + MLX5_CAP_GEN(from_esw->dev, vhca_id)); misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_sqn); diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h index c2a34ff85188..0bfcf7b8ecf9 100644 --- a/include/linux/mlx5/eswitch.h +++ b/include/linux/mlx5/eswitch.h @@ -63,6 +63,7 @@ struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw, void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type); struct mlx5_flow_handle * mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw, + struct mlx5_eswitch *from_esw, struct mlx5_eswitch_rep *rep, u32 sqn); #ifdef CONFIG_MLX5_ESWITCH -- cgit