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net/mlx5: E-Switch, Refactor send to vport to be more generic 

Now that each representor stores a pointer to the managing E-Switch
use that information when creating the send-to-vport rules.

Signed-off-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Mark Bloch 2021-03-10 23:09:13 -08:00 committed by Saeed Mahameed
parent 658cfceb62
commit 3a46f4fb55
4 changed files with 16 additions and 14 deletions
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3
drivers/infiniband/hw/mlx5/ib_rep.c
View File

@ -123,8 +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->vport,
sq->base.mqp.qpn);
return mlx5_eswitch_add_send_to_vport_rule(esw, rep, sq->base.mqp.qpn);
}
static int mlx5r_rep_probe(struct auxiliary_device *adev,

3
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
View File

@ -411,8 +411,7 @@ 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->vport,
flow_rule = mlx5_eswitch_add_send_to_vport_rule(esw, rep,
sqns_array[i]);
if (IS_ERR(flow_rule)) {
err = PTR_ERR(flow_rule);

20
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View File

@ -1036,7 +1036,8 @@ out:
}
struct mlx5_flow_handle *
mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, u16 vport,
mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw,
struct mlx5_eswitch_rep *rep,
u32 sqn)
{
struct mlx5_flow_act flow_act = {0};
@ -1054,27 +1055,30 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, u16 vport,
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, esw->manager_vport);
if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
MLX5_SET(fte_match_set_misc, misc, source_port, rep->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(esw->dev, vhca_id));
MLX5_CAP_GEN(rep->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);
MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
if (MLX5_CAP_ESW(esw->dev, merged_eswitch))
if (MLX5_CAP_ESW(on_esw->dev, merged_eswitch))
MLX5_SET_TO_ONES(fte_match_set_misc, misc,
source_eswitch_owner_vhca_id);
spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest.vport.num = vport;
dest.vport.num = rep->vport;
dest.vport.vhca_id = MLX5_CAP_GEN(rep->esw->dev, vhca_id);
dest.vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
flow_rule = mlx5_add_flow_rules(on_esw->fdb_table.offloads.slow_fdb,
spec, &flow_act, &dest, 1);
if (IS_ERR(flow_rule))
esw_warn(esw->dev, "FDB: Failed to add send to vport rule err %ld\n", PTR_ERR(flow_rule));
esw_warn(on_esw->dev, "FDB: Failed to add send to vport rule err %ld\n",
PTR_ERR(flow_rule));
out:
kvfree(spec);
return flow_rule;

4
include/linux/mlx5/eswitch.h
View File

@ -62,8 +62,8 @@ struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw,
u16 vport_num);
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 *esw,
u16 vport_num, u32 sqn);
mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw,
struct mlx5_eswitch_rep *rep, u32 sqn);
u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev);