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net/mlx5: E-Switch, Create a dedicated send to vport rule deletion function

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In order for representors to send packets directly to VFs we use an
E-Switch function which insert special rules into the HW. For symmetry
create an E-Switch function that deletes these rules as well.

Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Mark Bloch 2017-12-07 15:36:59 +00:00 committed by Saeed Mahameed
parent f7a68945a5
commit 159fe63922
3 changed files with 7 additions and 1 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
View file

@ -199,7 +199,7 @@ static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw,
return;
list_for_each_entry_safe(esw_sq, tmp, &rep->vport_sqs_list, list) {
mlx5_del_flow_rules(esw_sq->send_to_vport_rule);
mlx5_eswitch_del_send_to_vport_rule(esw_sq->send_to_vport_rule);
list_del(&esw_sq->list);
kfree(esw_sq);
}

1
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
View file

@ -225,6 +225,7 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
struct mlx5_flow_handle *
mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport,
u32 sqn);
void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule);
struct mlx5_flow_spec;
struct mlx5_esw_flow_attr;

5
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View file

@ -339,6 +339,11 @@ out:
return flow_rule;
}
void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule)
{
mlx5_del_flow_rules(rule);
}
static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw)
{
struct mlx5_flow_act flow_act = {0};