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Date: Fri, 31 Dec 2021 00:20:30 -0800
From: Saeed Mahameed <saeed@...nel.org>
To: "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>
Cc: netdev@...r.kernel.org, Yevgeny Kliteynik <kliteyn@...dia.com>,
Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next v2 08/16] net/mlx5: DR, Add support for UPLINK destination type
From: Yevgeny Kliteynik <kliteyn@...dia.com>
Add support for a new destination type - UPLINK.
Signed-off-by: Yevgeny Kliteynik <kliteyn@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
.../net/ethernet/mellanox/mlx5/core/fs_cmd.c | 3 ++-
.../net/ethernet/mellanox/mlx5/core/fs_core.c | 3 ++-
.../mellanox/mlx5/core/steering/dr_cmd.c | 20 +++++++++++++------
.../mellanox/mlx5/core/steering/fs_dr.c | 18 +++++++++++++++--
4 files changed, 34 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 762b9730a897..dafe341358c7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -451,7 +451,8 @@ static int mlx5_set_extended_dest(struct mlx5_core_dev *dev,
list_for_each_entry(dst, &fte->node.children, node.list) {
if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
continue;
- if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
+ if ((dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
+ dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) &&
dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID)
num_encap++;
num_fwd_destinations++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index a8671d7b7ca8..cc76ceebd208 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1525,7 +1525,8 @@ static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
struct mlx5_flow_destination *d2)
{
if (d1->type == d2->type) {
- if ((d1->type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
+ if (((d1->type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
+ d1->type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) &&
d1->vport.num == d2->vport.num &&
d1->vport.flags == d2->vport.flags &&
((d1->vport.flags & MLX5_FLOW_DEST_VPORT_VHCA_ID) ?
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 0d7575b64ca4..e1a79eb66f3c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -599,7 +599,8 @@ static int mlx5dr_cmd_set_extended_dest(struct mlx5_core_dev *dev,
for (i = 0; i < fte->dests_size; i++) {
if (fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
continue;
- if (fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
+ if ((fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
+ fte->dest_arr[i].type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) &&
fte->dest_arr[i].vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID)
num_encap++;
num_fwd_destinations++;
@@ -724,12 +725,19 @@ int mlx5dr_cmd_set_fte(struct mlx5_core_dev *dev,
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
id = fte->dest_arr[i].ft_id;
break;
+ case MLX5_FLOW_DESTINATION_TYPE_UPLINK:
case MLX5_FLOW_DESTINATION_TYPE_VPORT:
- id = fte->dest_arr[i].vport.num;
- MLX5_SET(dest_format_struct, in_dests,
- destination_eswitch_owner_vhca_id_valid,
- !!(fte->dest_arr[i].vport.flags &
- MLX5_FLOW_DEST_VPORT_VHCA_ID));
+ if (type == MLX5_FLOW_DESTINATION_TYPE_VPORT) {
+ id = fte->dest_arr[i].vport.num;
+ MLX5_SET(dest_format_struct, in_dests,
+ destination_eswitch_owner_vhca_id_valid,
+ !!(fte->dest_arr[i].vport.flags &
+ MLX5_FLOW_DEST_VPORT_VHCA_ID));
+ } else {
+ id = 0;
+ MLX5_SET(dest_format_struct, in_dests,
+ destination_eswitch_owner_vhca_id_valid, 1);
+ }
MLX5_SET(dest_format_struct, in_dests,
destination_eswitch_owner_vhca_id,
fte->dest_arr[i].vport.vhca_id);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 2632d5ae9bc0..a476da2424f8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2019 Mellanox Technologies */
+#include <linux/mlx5/vport.h>
#include "mlx5_core.h"
#include "fs_core.h"
#include "fs_cmd.h"
@@ -194,6 +195,15 @@ static struct mlx5dr_action *create_vport_action(struct mlx5dr_domain *domain,
dest_attr->vport.vhca_id);
}
+static struct mlx5dr_action *create_uplink_action(struct mlx5dr_domain *domain,
+ struct mlx5_flow_rule *dst)
+{
+ struct mlx5_flow_destination *dest_attr = &dst->dest_attr;
+
+ return mlx5dr_action_create_dest_vport(domain, MLX5_VPORT_UPLINK, 1,
+ dest_attr->vport.vhca_id);
+}
+
static struct mlx5dr_action *create_ft_action(struct mlx5dr_domain *domain,
struct mlx5_flow_rule *dst)
{
@@ -218,7 +228,8 @@ static struct mlx5dr_action *create_action_push_vlan(struct mlx5dr_domain *domai
static bool contain_vport_reformat_action(struct mlx5_flow_rule *dst)
{
- return dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
+ return (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
+ dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_UPLINK) &&
dst->dest_attr.vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID;
}
@@ -411,8 +422,11 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
fs_dr_actions[fs_dr_num_actions++] = tmp_action;
term_actions[num_term_actions++].dest = tmp_action;
break;
+ case MLX5_FLOW_DESTINATION_TYPE_UPLINK:
case MLX5_FLOW_DESTINATION_TYPE_VPORT:
- tmp_action = create_vport_action(domain, dst);
+ tmp_action = type == MLX5_FLOW_DESTINATION_TYPE_VPORT ?
+ create_vport_action(domain, dst) :
+ create_uplink_action(domain, dst);
if (!tmp_action) {
err = -ENOMEM;
goto free_actions;
--
2.33.1
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