mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 10:49:33 +00:00
![Mohamad Haj Yahia](/assets/img/avatar_default.png)
When detaching the mlx5e interface clear all the vlans rules from the vlan flow table. When attaching it back restore all the active vlans rules to the HW. Signed-off-by: Mohamad Haj Yahia <mohamad@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
1135 lines
28 KiB
C
1135 lines
28 KiB
C
/*
|
|
* Copyright (c) 2015, Mellanox Technologies. All rights reserved.
|
|
*
|
|
* This software is available to you under a choice of one of two
|
|
* licenses. You may choose to be licensed under the terms of the GNU
|
|
* General Public License (GPL) Version 2, available from the file
|
|
* COPYING in the main directory of this source tree, or the
|
|
* OpenIB.org BSD license below:
|
|
*
|
|
* Redistribution and use in source and binary forms, with or
|
|
* without modification, are permitted provided that the following
|
|
* conditions are met:
|
|
*
|
|
* - Redistributions of source code must retain the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer.
|
|
*
|
|
* - Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials
|
|
* provided with the distribution.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
#include <linux/list.h>
|
|
#include <linux/ip.h>
|
|
#include <linux/ipv6.h>
|
|
#include <linux/tcp.h>
|
|
#include <linux/mlx5/fs.h>
|
|
#include "en.h"
|
|
|
|
static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
|
|
struct mlx5e_l2_rule *ai, int type);
|
|
static void mlx5e_del_l2_flow_rule(struct mlx5e_priv *priv,
|
|
struct mlx5e_l2_rule *ai);
|
|
|
|
enum {
|
|
MLX5E_FULLMATCH = 0,
|
|
MLX5E_ALLMULTI = 1,
|
|
MLX5E_PROMISC = 2,
|
|
};
|
|
|
|
enum {
|
|
MLX5E_UC = 0,
|
|
MLX5E_MC_IPV4 = 1,
|
|
MLX5E_MC_IPV6 = 2,
|
|
MLX5E_MC_OTHER = 3,
|
|
};
|
|
|
|
enum {
|
|
MLX5E_ACTION_NONE = 0,
|
|
MLX5E_ACTION_ADD = 1,
|
|
MLX5E_ACTION_DEL = 2,
|
|
};
|
|
|
|
struct mlx5e_l2_hash_node {
|
|
struct hlist_node hlist;
|
|
u8 action;
|
|
struct mlx5e_l2_rule ai;
|
|
};
|
|
|
|
static inline int mlx5e_hash_l2(u8 *addr)
|
|
{
|
|
return addr[5];
|
|
}
|
|
|
|
static void mlx5e_add_l2_to_hash(struct hlist_head *hash, u8 *addr)
|
|
{
|
|
struct mlx5e_l2_hash_node *hn;
|
|
int ix = mlx5e_hash_l2(addr);
|
|
int found = 0;
|
|
|
|
hlist_for_each_entry(hn, &hash[ix], hlist)
|
|
if (ether_addr_equal_64bits(hn->ai.addr, addr)) {
|
|
found = 1;
|
|
break;
|
|
}
|
|
|
|
if (found) {
|
|
hn->action = MLX5E_ACTION_NONE;
|
|
return;
|
|
}
|
|
|
|
hn = kzalloc(sizeof(*hn), GFP_ATOMIC);
|
|
if (!hn)
|
|
return;
|
|
|
|
ether_addr_copy(hn->ai.addr, addr);
|
|
hn->action = MLX5E_ACTION_ADD;
|
|
|
|
hlist_add_head(&hn->hlist, &hash[ix]);
|
|
}
|
|
|
|
static void mlx5e_del_l2_from_hash(struct mlx5e_l2_hash_node *hn)
|
|
{
|
|
hlist_del(&hn->hlist);
|
|
kfree(hn);
|
|
}
|
|
|
|
static int mlx5e_vport_context_update_vlans(struct mlx5e_priv *priv)
|
|
{
|
|
struct net_device *ndev = priv->netdev;
|
|
int max_list_size;
|
|
int list_size;
|
|
u16 *vlans;
|
|
int vlan;
|
|
int err;
|
|
int i;
|
|
|
|
list_size = 0;
|
|
for_each_set_bit(vlan, priv->fs.vlan.active_vlans, VLAN_N_VID)
|
|
list_size++;
|
|
|
|
max_list_size = 1 << MLX5_CAP_GEN(priv->mdev, log_max_vlan_list);
|
|
|
|
if (list_size > max_list_size) {
|
|
netdev_warn(ndev,
|
|
"netdev vlans list size (%d) > (%d) max vport list size, some vlans will be dropped\n",
|
|
list_size, max_list_size);
|
|
list_size = max_list_size;
|
|
}
|
|
|
|
vlans = kcalloc(list_size, sizeof(*vlans), GFP_KERNEL);
|
|
if (!vlans)
|
|
return -ENOMEM;
|
|
|
|
i = 0;
|
|
for_each_set_bit(vlan, priv->fs.vlan.active_vlans, VLAN_N_VID) {
|
|
if (i >= list_size)
|
|
break;
|
|
vlans[i++] = vlan;
|
|
}
|
|
|
|
err = mlx5_modify_nic_vport_vlans(priv->mdev, vlans, list_size);
|
|
if (err)
|
|
netdev_err(ndev, "Failed to modify vport vlans list err(%d)\n",
|
|
err);
|
|
|
|
kfree(vlans);
|
|
return err;
|
|
}
|
|
|
|
enum mlx5e_vlan_rule_type {
|
|
MLX5E_VLAN_RULE_TYPE_UNTAGGED,
|
|
MLX5E_VLAN_RULE_TYPE_ANY_VID,
|
|
MLX5E_VLAN_RULE_TYPE_MATCH_VID,
|
|
};
|
|
|
|
static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
|
|
enum mlx5e_vlan_rule_type rule_type,
|
|
u16 vid, struct mlx5_flow_spec *spec)
|
|
{
|
|
struct mlx5_flow_table *ft = priv->fs.vlan.ft.t;
|
|
struct mlx5_flow_destination dest;
|
|
struct mlx5_flow_rule **rule_p;
|
|
int err = 0;
|
|
|
|
dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
|
|
dest.ft = priv->fs.l2.ft.t;
|
|
|
|
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
|
|
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.vlan_tag);
|
|
|
|
switch (rule_type) {
|
|
case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
|
|
rule_p = &priv->fs.vlan.untagged_rule;
|
|
break;
|
|
case MLX5E_VLAN_RULE_TYPE_ANY_VID:
|
|
rule_p = &priv->fs.vlan.any_vlan_rule;
|
|
MLX5_SET(fte_match_param, spec->match_value, outer_headers.vlan_tag, 1);
|
|
break;
|
|
default: /* MLX5E_VLAN_RULE_TYPE_MATCH_VID */
|
|
rule_p = &priv->fs.vlan.active_vlans_rule[vid];
|
|
MLX5_SET(fte_match_param, spec->match_value, outer_headers.vlan_tag, 1);
|
|
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
|
|
outer_headers.first_vid);
|
|
MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid,
|
|
vid);
|
|
break;
|
|
}
|
|
|
|
*rule_p = mlx5_add_flow_rule(ft, spec,
|
|
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
|
|
MLX5_FS_DEFAULT_FLOW_TAG,
|
|
&dest);
|
|
|
|
if (IS_ERR(*rule_p)) {
|
|
err = PTR_ERR(*rule_p);
|
|
*rule_p = NULL;
|
|
netdev_err(priv->netdev, "%s: add rule failed\n", __func__);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
static int mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
|
|
enum mlx5e_vlan_rule_type rule_type, u16 vid)
|
|
{
|
|
struct mlx5_flow_spec *spec;
|
|
int err = 0;
|
|
|
|
spec = mlx5_vzalloc(sizeof(*spec));
|
|
if (!spec) {
|
|
netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_VID)
|
|
mlx5e_vport_context_update_vlans(priv);
|
|
|
|
err = __mlx5e_add_vlan_rule(priv, rule_type, vid, spec);
|
|
|
|
kvfree(spec);
|
|
|
|
return err;
|
|
}
|
|
|
|
static void mlx5e_del_vlan_rule(struct mlx5e_priv *priv,
|
|
enum mlx5e_vlan_rule_type rule_type, u16 vid)
|
|
{
|
|
switch (rule_type) {
|
|
case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
|
|
if (priv->fs.vlan.untagged_rule) {
|
|
mlx5_del_flow_rule(priv->fs.vlan.untagged_rule);
|
|
priv->fs.vlan.untagged_rule = NULL;
|
|
}
|
|
break;
|
|
case MLX5E_VLAN_RULE_TYPE_ANY_VID:
|
|
if (priv->fs.vlan.any_vlan_rule) {
|
|
mlx5_del_flow_rule(priv->fs.vlan.any_vlan_rule);
|
|
priv->fs.vlan.any_vlan_rule = NULL;
|
|
}
|
|
break;
|
|
case MLX5E_VLAN_RULE_TYPE_MATCH_VID:
|
|
mlx5e_vport_context_update_vlans(priv);
|
|
if (priv->fs.vlan.active_vlans_rule[vid]) {
|
|
mlx5_del_flow_rule(priv->fs.vlan.active_vlans_rule[vid]);
|
|
priv->fs.vlan.active_vlans_rule[vid] = NULL;
|
|
}
|
|
mlx5e_vport_context_update_vlans(priv);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv)
|
|
{
|
|
if (!priv->fs.vlan.filter_disabled)
|
|
return;
|
|
|
|
priv->fs.vlan.filter_disabled = false;
|
|
if (priv->netdev->flags & IFF_PROMISC)
|
|
return;
|
|
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
|
|
}
|
|
|
|
void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv)
|
|
{
|
|
if (priv->fs.vlan.filter_disabled)
|
|
return;
|
|
|
|
priv->fs.vlan.filter_disabled = true;
|
|
if (priv->netdev->flags & IFF_PROMISC)
|
|
return;
|
|
mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
|
|
}
|
|
|
|
int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
|
|
u16 vid)
|
|
{
|
|
struct mlx5e_priv *priv = netdev_priv(dev);
|
|
|
|
set_bit(vid, priv->fs.vlan.active_vlans);
|
|
|
|
return mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
|
|
}
|
|
|
|
int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto,
|
|
u16 vid)
|
|
{
|
|
struct mlx5e_priv *priv = netdev_priv(dev);
|
|
|
|
clear_bit(vid, priv->fs.vlan.active_vlans);
|
|
|
|
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void mlx5e_add_vlan_rules(struct mlx5e_priv *priv)
|
|
{
|
|
int i;
|
|
|
|
mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
|
|
|
|
for_each_set_bit(i, priv->fs.vlan.active_vlans, VLAN_N_VID) {
|
|
mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, i);
|
|
}
|
|
|
|
if (priv->fs.vlan.filter_disabled &&
|
|
!(priv->netdev->flags & IFF_PROMISC))
|
|
mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
|
|
}
|
|
|
|
static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv)
|
|
{
|
|
int i;
|
|
|
|
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
|
|
|
|
for_each_set_bit(i, priv->fs.vlan.active_vlans, VLAN_N_VID) {
|
|
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, i);
|
|
}
|
|
|
|
if (priv->fs.vlan.filter_disabled &&
|
|
!(priv->netdev->flags & IFF_PROMISC))
|
|
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
|
|
}
|
|
|
|
#define mlx5e_for_each_hash_node(hn, tmp, hash, i) \
|
|
for (i = 0; i < MLX5E_L2_ADDR_HASH_SIZE; i++) \
|
|
hlist_for_each_entry_safe(hn, tmp, &hash[i], hlist)
|
|
|
|
static void mlx5e_execute_l2_action(struct mlx5e_priv *priv,
|
|
struct mlx5e_l2_hash_node *hn)
|
|
{
|
|
switch (hn->action) {
|
|
case MLX5E_ACTION_ADD:
|
|
mlx5e_add_l2_flow_rule(priv, &hn->ai, MLX5E_FULLMATCH);
|
|
hn->action = MLX5E_ACTION_NONE;
|
|
break;
|
|
|
|
case MLX5E_ACTION_DEL:
|
|
mlx5e_del_l2_flow_rule(priv, &hn->ai);
|
|
mlx5e_del_l2_from_hash(hn);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv)
|
|
{
|
|
struct net_device *netdev = priv->netdev;
|
|
struct netdev_hw_addr *ha;
|
|
|
|
netif_addr_lock_bh(netdev);
|
|
|
|
mlx5e_add_l2_to_hash(priv->fs.l2.netdev_uc,
|
|
priv->netdev->dev_addr);
|
|
|
|
netdev_for_each_uc_addr(ha, netdev)
|
|
mlx5e_add_l2_to_hash(priv->fs.l2.netdev_uc, ha->addr);
|
|
|
|
netdev_for_each_mc_addr(ha, netdev)
|
|
mlx5e_add_l2_to_hash(priv->fs.l2.netdev_mc, ha->addr);
|
|
|
|
netif_addr_unlock_bh(netdev);
|
|
}
|
|
|
|
static void mlx5e_fill_addr_array(struct mlx5e_priv *priv, int list_type,
|
|
u8 addr_array[][ETH_ALEN], int size)
|
|
{
|
|
bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC);
|
|
struct net_device *ndev = priv->netdev;
|
|
struct mlx5e_l2_hash_node *hn;
|
|
struct hlist_head *addr_list;
|
|
struct hlist_node *tmp;
|
|
int i = 0;
|
|
int hi;
|
|
|
|
addr_list = is_uc ? priv->fs.l2.netdev_uc : priv->fs.l2.netdev_mc;
|
|
|
|
if (is_uc) /* Make sure our own address is pushed first */
|
|
ether_addr_copy(addr_array[i++], ndev->dev_addr);
|
|
else if (priv->fs.l2.broadcast_enabled)
|
|
ether_addr_copy(addr_array[i++], ndev->broadcast);
|
|
|
|
mlx5e_for_each_hash_node(hn, tmp, addr_list, hi) {
|
|
if (ether_addr_equal(ndev->dev_addr, hn->ai.addr))
|
|
continue;
|
|
if (i >= size)
|
|
break;
|
|
ether_addr_copy(addr_array[i++], hn->ai.addr);
|
|
}
|
|
}
|
|
|
|
static void mlx5e_vport_context_update_addr_list(struct mlx5e_priv *priv,
|
|
int list_type)
|
|
{
|
|
bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC);
|
|
struct mlx5e_l2_hash_node *hn;
|
|
u8 (*addr_array)[ETH_ALEN] = NULL;
|
|
struct hlist_head *addr_list;
|
|
struct hlist_node *tmp;
|
|
int max_size;
|
|
int size;
|
|
int err;
|
|
int hi;
|
|
|
|
size = is_uc ? 0 : (priv->fs.l2.broadcast_enabled ? 1 : 0);
|
|
max_size = is_uc ?
|
|
1 << MLX5_CAP_GEN(priv->mdev, log_max_current_uc_list) :
|
|
1 << MLX5_CAP_GEN(priv->mdev, log_max_current_mc_list);
|
|
|
|
addr_list = is_uc ? priv->fs.l2.netdev_uc : priv->fs.l2.netdev_mc;
|
|
mlx5e_for_each_hash_node(hn, tmp, addr_list, hi)
|
|
size++;
|
|
|
|
if (size > max_size) {
|
|
netdev_warn(priv->netdev,
|
|
"netdev %s list size (%d) > (%d) max vport list size, some addresses will be dropped\n",
|
|
is_uc ? "UC" : "MC", size, max_size);
|
|
size = max_size;
|
|
}
|
|
|
|
if (size) {
|
|
addr_array = kcalloc(size, ETH_ALEN, GFP_KERNEL);
|
|
if (!addr_array) {
|
|
err = -ENOMEM;
|
|
goto out;
|
|
}
|
|
mlx5e_fill_addr_array(priv, list_type, addr_array, size);
|
|
}
|
|
|
|
err = mlx5_modify_nic_vport_mac_list(priv->mdev, list_type, addr_array, size);
|
|
out:
|
|
if (err)
|
|
netdev_err(priv->netdev,
|
|
"Failed to modify vport %s list err(%d)\n",
|
|
is_uc ? "UC" : "MC", err);
|
|
kfree(addr_array);
|
|
}
|
|
|
|
static void mlx5e_vport_context_update(struct mlx5e_priv *priv)
|
|
{
|
|
struct mlx5e_l2_table *ea = &priv->fs.l2;
|
|
|
|
mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_UC);
|
|
mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_MC);
|
|
mlx5_modify_nic_vport_promisc(priv->mdev, 0,
|
|
ea->allmulti_enabled,
|
|
ea->promisc_enabled);
|
|
}
|
|
|
|
static void mlx5e_apply_netdev_addr(struct mlx5e_priv *priv)
|
|
{
|
|
struct mlx5e_l2_hash_node *hn;
|
|
struct hlist_node *tmp;
|
|
int i;
|
|
|
|
mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_uc, i)
|
|
mlx5e_execute_l2_action(priv, hn);
|
|
|
|
mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_mc, i)
|
|
mlx5e_execute_l2_action(priv, hn);
|
|
}
|
|
|
|
static void mlx5e_handle_netdev_addr(struct mlx5e_priv *priv)
|
|
{
|
|
struct mlx5e_l2_hash_node *hn;
|
|
struct hlist_node *tmp;
|
|
int i;
|
|
|
|
mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_uc, i)
|
|
hn->action = MLX5E_ACTION_DEL;
|
|
mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_mc, i)
|
|
hn->action = MLX5E_ACTION_DEL;
|
|
|
|
if (!test_bit(MLX5E_STATE_DESTROYING, &priv->state))
|
|
mlx5e_sync_netdev_addr(priv);
|
|
|
|
mlx5e_apply_netdev_addr(priv);
|
|
}
|
|
|
|
void mlx5e_set_rx_mode_work(struct work_struct *work)
|
|
{
|
|
struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv,
|
|
set_rx_mode_work);
|
|
|
|
struct mlx5e_l2_table *ea = &priv->fs.l2;
|
|
struct net_device *ndev = priv->netdev;
|
|
|
|
bool rx_mode_enable = !test_bit(MLX5E_STATE_DESTROYING, &priv->state);
|
|
bool promisc_enabled = rx_mode_enable && (ndev->flags & IFF_PROMISC);
|
|
bool allmulti_enabled = rx_mode_enable && (ndev->flags & IFF_ALLMULTI);
|
|
bool broadcast_enabled = rx_mode_enable;
|
|
|
|
bool enable_promisc = !ea->promisc_enabled && promisc_enabled;
|
|
bool disable_promisc = ea->promisc_enabled && !promisc_enabled;
|
|
bool enable_allmulti = !ea->allmulti_enabled && allmulti_enabled;
|
|
bool disable_allmulti = ea->allmulti_enabled && !allmulti_enabled;
|
|
bool enable_broadcast = !ea->broadcast_enabled && broadcast_enabled;
|
|
bool disable_broadcast = ea->broadcast_enabled && !broadcast_enabled;
|
|
|
|
if (enable_promisc) {
|
|
mlx5e_add_l2_flow_rule(priv, &ea->promisc, MLX5E_PROMISC);
|
|
if (!priv->fs.vlan.filter_disabled)
|
|
mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
|
|
0);
|
|
}
|
|
if (enable_allmulti)
|
|
mlx5e_add_l2_flow_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
|
|
if (enable_broadcast)
|
|
mlx5e_add_l2_flow_rule(priv, &ea->broadcast, MLX5E_FULLMATCH);
|
|
|
|
mlx5e_handle_netdev_addr(priv);
|
|
|
|
if (disable_broadcast)
|
|
mlx5e_del_l2_flow_rule(priv, &ea->broadcast);
|
|
if (disable_allmulti)
|
|
mlx5e_del_l2_flow_rule(priv, &ea->allmulti);
|
|
if (disable_promisc) {
|
|
if (!priv->fs.vlan.filter_disabled)
|
|
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
|
|
0);
|
|
mlx5e_del_l2_flow_rule(priv, &ea->promisc);
|
|
}
|
|
|
|
ea->promisc_enabled = promisc_enabled;
|
|
ea->allmulti_enabled = allmulti_enabled;
|
|
ea->broadcast_enabled = broadcast_enabled;
|
|
|
|
mlx5e_vport_context_update(priv);
|
|
}
|
|
|
|
static void mlx5e_destroy_groups(struct mlx5e_flow_table *ft)
|
|
{
|
|
int i;
|
|
|
|
for (i = ft->num_groups - 1; i >= 0; i--) {
|
|
if (!IS_ERR_OR_NULL(ft->g[i]))
|
|
mlx5_destroy_flow_group(ft->g[i]);
|
|
ft->g[i] = NULL;
|
|
}
|
|
ft->num_groups = 0;
|
|
}
|
|
|
|
void mlx5e_init_l2_addr(struct mlx5e_priv *priv)
|
|
{
|
|
ether_addr_copy(priv->fs.l2.broadcast.addr, priv->netdev->broadcast);
|
|
}
|
|
|
|
void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft)
|
|
{
|
|
mlx5e_destroy_groups(ft);
|
|
kfree(ft->g);
|
|
mlx5_destroy_flow_table(ft->t);
|
|
ft->t = NULL;
|
|
}
|
|
|
|
static void mlx5e_cleanup_ttc_rules(struct mlx5e_ttc_table *ttc)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < MLX5E_NUM_TT; i++) {
|
|
if (!IS_ERR_OR_NULL(ttc->rules[i])) {
|
|
mlx5_del_flow_rule(ttc->rules[i]);
|
|
ttc->rules[i] = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
static struct {
|
|
u16 etype;
|
|
u8 proto;
|
|
} ttc_rules[] = {
|
|
[MLX5E_TT_IPV4_TCP] = {
|
|
.etype = ETH_P_IP,
|
|
.proto = IPPROTO_TCP,
|
|
},
|
|
[MLX5E_TT_IPV6_TCP] = {
|
|
.etype = ETH_P_IPV6,
|
|
.proto = IPPROTO_TCP,
|
|
},
|
|
[MLX5E_TT_IPV4_UDP] = {
|
|
.etype = ETH_P_IP,
|
|
.proto = IPPROTO_UDP,
|
|
},
|
|
[MLX5E_TT_IPV6_UDP] = {
|
|
.etype = ETH_P_IPV6,
|
|
.proto = IPPROTO_UDP,
|
|
},
|
|
[MLX5E_TT_IPV4_IPSEC_AH] = {
|
|
.etype = ETH_P_IP,
|
|
.proto = IPPROTO_AH,
|
|
},
|
|
[MLX5E_TT_IPV6_IPSEC_AH] = {
|
|
.etype = ETH_P_IPV6,
|
|
.proto = IPPROTO_AH,
|
|
},
|
|
[MLX5E_TT_IPV4_IPSEC_ESP] = {
|
|
.etype = ETH_P_IP,
|
|
.proto = IPPROTO_ESP,
|
|
},
|
|
[MLX5E_TT_IPV6_IPSEC_ESP] = {
|
|
.etype = ETH_P_IPV6,
|
|
.proto = IPPROTO_ESP,
|
|
},
|
|
[MLX5E_TT_IPV4] = {
|
|
.etype = ETH_P_IP,
|
|
.proto = 0,
|
|
},
|
|
[MLX5E_TT_IPV6] = {
|
|
.etype = ETH_P_IPV6,
|
|
.proto = 0,
|
|
},
|
|
[MLX5E_TT_ANY] = {
|
|
.etype = 0,
|
|
.proto = 0,
|
|
},
|
|
};
|
|
|
|
static struct mlx5_flow_rule *mlx5e_generate_ttc_rule(struct mlx5e_priv *priv,
|
|
struct mlx5_flow_table *ft,
|
|
struct mlx5_flow_destination *dest,
|
|
u16 etype,
|
|
u8 proto)
|
|
{
|
|
struct mlx5_flow_rule *rule;
|
|
struct mlx5_flow_spec *spec;
|
|
int err = 0;
|
|
|
|
spec = mlx5_vzalloc(sizeof(*spec));
|
|
if (!spec) {
|
|
netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
|
|
return ERR_PTR(-ENOMEM);
|
|
}
|
|
|
|
if (proto) {
|
|
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
|
|
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_protocol);
|
|
MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_protocol, proto);
|
|
}
|
|
if (etype) {
|
|
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
|
|
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ethertype);
|
|
MLX5_SET(fte_match_param, spec->match_value, outer_headers.ethertype, etype);
|
|
}
|
|
|
|
rule = mlx5_add_flow_rule(ft, spec,
|
|
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
|
|
MLX5_FS_DEFAULT_FLOW_TAG,
|
|
dest);
|
|
if (IS_ERR(rule)) {
|
|
err = PTR_ERR(rule);
|
|
netdev_err(priv->netdev, "%s: add rule failed\n", __func__);
|
|
}
|
|
|
|
kvfree(spec);
|
|
return err ? ERR_PTR(err) : rule;
|
|
}
|
|
|
|
static int mlx5e_generate_ttc_table_rules(struct mlx5e_priv *priv)
|
|
{
|
|
struct mlx5_flow_destination dest;
|
|
struct mlx5e_ttc_table *ttc;
|
|
struct mlx5_flow_rule **rules;
|
|
struct mlx5_flow_table *ft;
|
|
int tt;
|
|
int err;
|
|
|
|
ttc = &priv->fs.ttc;
|
|
ft = ttc->ft.t;
|
|
rules = ttc->rules;
|
|
|
|
dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
|
|
for (tt = 0; tt < MLX5E_NUM_TT; tt++) {
|
|
if (tt == MLX5E_TT_ANY)
|
|
dest.tir_num = priv->direct_tir[0].tirn;
|
|
else
|
|
dest.tir_num = priv->indir_tir[tt].tirn;
|
|
rules[tt] = mlx5e_generate_ttc_rule(priv, ft, &dest,
|
|
ttc_rules[tt].etype,
|
|
ttc_rules[tt].proto);
|
|
if (IS_ERR(rules[tt]))
|
|
goto del_rules;
|
|
}
|
|
|
|
return 0;
|
|
|
|
del_rules:
|
|
err = PTR_ERR(rules[tt]);
|
|
rules[tt] = NULL;
|
|
mlx5e_cleanup_ttc_rules(ttc);
|
|
return err;
|
|
}
|
|
|
|
#define MLX5E_TTC_NUM_GROUPS 3
|
|
#define MLX5E_TTC_GROUP1_SIZE BIT(3)
|
|
#define MLX5E_TTC_GROUP2_SIZE BIT(1)
|
|
#define MLX5E_TTC_GROUP3_SIZE BIT(0)
|
|
#define MLX5E_TTC_TABLE_SIZE (MLX5E_TTC_GROUP1_SIZE +\
|
|
MLX5E_TTC_GROUP2_SIZE +\
|
|
MLX5E_TTC_GROUP3_SIZE)
|
|
static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc)
|
|
{
|
|
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
|
|
struct mlx5e_flow_table *ft = &ttc->ft;
|
|
int ix = 0;
|
|
u32 *in;
|
|
int err;
|
|
u8 *mc;
|
|
|
|
ft->g = kcalloc(MLX5E_TTC_NUM_GROUPS,
|
|
sizeof(*ft->g), GFP_KERNEL);
|
|
if (!ft->g)
|
|
return -ENOMEM;
|
|
in = mlx5_vzalloc(inlen);
|
|
if (!in) {
|
|
kfree(ft->g);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* L4 Group */
|
|
mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
|
|
MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
|
|
MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
|
|
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
|
|
MLX5_SET_CFG(in, start_flow_index, ix);
|
|
ix += MLX5E_TTC_GROUP1_SIZE;
|
|
MLX5_SET_CFG(in, end_flow_index, ix - 1);
|
|
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
|
|
if (IS_ERR(ft->g[ft->num_groups]))
|
|
goto err;
|
|
ft->num_groups++;
|
|
|
|
/* L3 Group */
|
|
MLX5_SET(fte_match_param, mc, outer_headers.ip_protocol, 0);
|
|
MLX5_SET_CFG(in, start_flow_index, ix);
|
|
ix += MLX5E_TTC_GROUP2_SIZE;
|
|
MLX5_SET_CFG(in, end_flow_index, ix - 1);
|
|
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
|
|
if (IS_ERR(ft->g[ft->num_groups]))
|
|
goto err;
|
|
ft->num_groups++;
|
|
|
|
/* Any Group */
|
|
memset(in, 0, inlen);
|
|
MLX5_SET_CFG(in, start_flow_index, ix);
|
|
ix += MLX5E_TTC_GROUP3_SIZE;
|
|
MLX5_SET_CFG(in, end_flow_index, ix - 1);
|
|
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
|
|
if (IS_ERR(ft->g[ft->num_groups]))
|
|
goto err;
|
|
ft->num_groups++;
|
|
|
|
kvfree(in);
|
|
return 0;
|
|
|
|
err:
|
|
err = PTR_ERR(ft->g[ft->num_groups]);
|
|
ft->g[ft->num_groups] = NULL;
|
|
kvfree(in);
|
|
|
|
return err;
|
|
}
|
|
|
|
static void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv)
|
|
{
|
|
struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
|
|
|
|
mlx5e_cleanup_ttc_rules(ttc);
|
|
mlx5e_destroy_flow_table(&ttc->ft);
|
|
}
|
|
|
|
static int mlx5e_create_ttc_table(struct mlx5e_priv *priv)
|
|
{
|
|
struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
|
|
struct mlx5e_flow_table *ft = &ttc->ft;
|
|
int err;
|
|
|
|
ft->t = mlx5_create_flow_table(priv->fs.ns, MLX5E_NIC_PRIO,
|
|
MLX5E_TTC_TABLE_SIZE, MLX5E_TTC_FT_LEVEL);
|
|
if (IS_ERR(ft->t)) {
|
|
err = PTR_ERR(ft->t);
|
|
ft->t = NULL;
|
|
return err;
|
|
}
|
|
|
|
err = mlx5e_create_ttc_table_groups(ttc);
|
|
if (err)
|
|
goto err;
|
|
|
|
err = mlx5e_generate_ttc_table_rules(priv);
|
|
if (err)
|
|
goto err;
|
|
|
|
return 0;
|
|
err:
|
|
mlx5e_destroy_flow_table(ft);
|
|
return err;
|
|
}
|
|
|
|
static void mlx5e_del_l2_flow_rule(struct mlx5e_priv *priv,
|
|
struct mlx5e_l2_rule *ai)
|
|
{
|
|
if (!IS_ERR_OR_NULL(ai->rule)) {
|
|
mlx5_del_flow_rule(ai->rule);
|
|
ai->rule = NULL;
|
|
}
|
|
}
|
|
|
|
static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
|
|
struct mlx5e_l2_rule *ai, int type)
|
|
{
|
|
struct mlx5_flow_table *ft = priv->fs.l2.ft.t;
|
|
struct mlx5_flow_destination dest;
|
|
struct mlx5_flow_spec *spec;
|
|
int err = 0;
|
|
u8 *mc_dmac;
|
|
u8 *mv_dmac;
|
|
|
|
spec = mlx5_vzalloc(sizeof(*spec));
|
|
if (!spec) {
|
|
netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
mc_dmac = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
|
|
outer_headers.dmac_47_16);
|
|
mv_dmac = MLX5_ADDR_OF(fte_match_param, spec->match_value,
|
|
outer_headers.dmac_47_16);
|
|
|
|
dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
|
|
dest.ft = priv->fs.ttc.ft.t;
|
|
|
|
switch (type) {
|
|
case MLX5E_FULLMATCH:
|
|
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
|
|
eth_broadcast_addr(mc_dmac);
|
|
ether_addr_copy(mv_dmac, ai->addr);
|
|
break;
|
|
|
|
case MLX5E_ALLMULTI:
|
|
spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
|
|
mc_dmac[0] = 0x01;
|
|
mv_dmac[0] = 0x01;
|
|
break;
|
|
|
|
case MLX5E_PROMISC:
|
|
break;
|
|
}
|
|
|
|
ai->rule = mlx5_add_flow_rule(ft, spec,
|
|
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
|
|
MLX5_FS_DEFAULT_FLOW_TAG, &dest);
|
|
if (IS_ERR(ai->rule)) {
|
|
netdev_err(priv->netdev, "%s: add l2 rule(mac:%pM) failed\n",
|
|
__func__, mv_dmac);
|
|
err = PTR_ERR(ai->rule);
|
|
ai->rule = NULL;
|
|
}
|
|
|
|
kvfree(spec);
|
|
|
|
return err;
|
|
}
|
|
|
|
#define MLX5E_NUM_L2_GROUPS 3
|
|
#define MLX5E_L2_GROUP1_SIZE BIT(0)
|
|
#define MLX5E_L2_GROUP2_SIZE BIT(15)
|
|
#define MLX5E_L2_GROUP3_SIZE BIT(0)
|
|
#define MLX5E_L2_TABLE_SIZE (MLX5E_L2_GROUP1_SIZE +\
|
|
MLX5E_L2_GROUP2_SIZE +\
|
|
MLX5E_L2_GROUP3_SIZE)
|
|
static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
|
|
{
|
|
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
|
|
struct mlx5e_flow_table *ft = &l2_table->ft;
|
|
int ix = 0;
|
|
u8 *mc_dmac;
|
|
u32 *in;
|
|
int err;
|
|
u8 *mc;
|
|
|
|
ft->g = kcalloc(MLX5E_NUM_L2_GROUPS, sizeof(*ft->g), GFP_KERNEL);
|
|
if (!ft->g)
|
|
return -ENOMEM;
|
|
in = mlx5_vzalloc(inlen);
|
|
if (!in) {
|
|
kfree(ft->g);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
|
|
mc_dmac = MLX5_ADDR_OF(fte_match_param, mc,
|
|
outer_headers.dmac_47_16);
|
|
/* Flow Group for promiscuous */
|
|
MLX5_SET_CFG(in, start_flow_index, ix);
|
|
ix += MLX5E_L2_GROUP1_SIZE;
|
|
MLX5_SET_CFG(in, end_flow_index, ix - 1);
|
|
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
|
|
if (IS_ERR(ft->g[ft->num_groups]))
|
|
goto err_destroy_groups;
|
|
ft->num_groups++;
|
|
|
|
/* Flow Group for full match */
|
|
eth_broadcast_addr(mc_dmac);
|
|
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
|
|
MLX5_SET_CFG(in, start_flow_index, ix);
|
|
ix += MLX5E_L2_GROUP2_SIZE;
|
|
MLX5_SET_CFG(in, end_flow_index, ix - 1);
|
|
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
|
|
if (IS_ERR(ft->g[ft->num_groups]))
|
|
goto err_destroy_groups;
|
|
ft->num_groups++;
|
|
|
|
/* Flow Group for allmulti */
|
|
eth_zero_addr(mc_dmac);
|
|
mc_dmac[0] = 0x01;
|
|
MLX5_SET_CFG(in, start_flow_index, ix);
|
|
ix += MLX5E_L2_GROUP3_SIZE;
|
|
MLX5_SET_CFG(in, end_flow_index, ix - 1);
|
|
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
|
|
if (IS_ERR(ft->g[ft->num_groups]))
|
|
goto err_destroy_groups;
|
|
ft->num_groups++;
|
|
|
|
kvfree(in);
|
|
return 0;
|
|
|
|
err_destroy_groups:
|
|
err = PTR_ERR(ft->g[ft->num_groups]);
|
|
ft->g[ft->num_groups] = NULL;
|
|
mlx5e_destroy_groups(ft);
|
|
kvfree(in);
|
|
|
|
return err;
|
|
}
|
|
|
|
static void mlx5e_destroy_l2_table(struct mlx5e_priv *priv)
|
|
{
|
|
mlx5e_destroy_flow_table(&priv->fs.l2.ft);
|
|
}
|
|
|
|
static int mlx5e_create_l2_table(struct mlx5e_priv *priv)
|
|
{
|
|
struct mlx5e_l2_table *l2_table = &priv->fs.l2;
|
|
struct mlx5e_flow_table *ft = &l2_table->ft;
|
|
int err;
|
|
|
|
ft->num_groups = 0;
|
|
ft->t = mlx5_create_flow_table(priv->fs.ns, MLX5E_NIC_PRIO,
|
|
MLX5E_L2_TABLE_SIZE, MLX5E_L2_FT_LEVEL);
|
|
|
|
if (IS_ERR(ft->t)) {
|
|
err = PTR_ERR(ft->t);
|
|
ft->t = NULL;
|
|
return err;
|
|
}
|
|
|
|
err = mlx5e_create_l2_table_groups(l2_table);
|
|
if (err)
|
|
goto err_destroy_flow_table;
|
|
|
|
return 0;
|
|
|
|
err_destroy_flow_table:
|
|
mlx5_destroy_flow_table(ft->t);
|
|
ft->t = NULL;
|
|
|
|
return err;
|
|
}
|
|
|
|
#define MLX5E_NUM_VLAN_GROUPS 2
|
|
#define MLX5E_VLAN_GROUP0_SIZE BIT(12)
|
|
#define MLX5E_VLAN_GROUP1_SIZE BIT(1)
|
|
#define MLX5E_VLAN_TABLE_SIZE (MLX5E_VLAN_GROUP0_SIZE +\
|
|
MLX5E_VLAN_GROUP1_SIZE)
|
|
|
|
static int __mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft, u32 *in,
|
|
int inlen)
|
|
{
|
|
int err;
|
|
int ix = 0;
|
|
u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
|
|
|
|
memset(in, 0, inlen);
|
|
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
|
|
MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag);
|
|
MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid);
|
|
MLX5_SET_CFG(in, start_flow_index, ix);
|
|
ix += MLX5E_VLAN_GROUP0_SIZE;
|
|
MLX5_SET_CFG(in, end_flow_index, ix - 1);
|
|
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
|
|
if (IS_ERR(ft->g[ft->num_groups]))
|
|
goto err_destroy_groups;
|
|
ft->num_groups++;
|
|
|
|
memset(in, 0, inlen);
|
|
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
|
|
MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag);
|
|
MLX5_SET_CFG(in, start_flow_index, ix);
|
|
ix += MLX5E_VLAN_GROUP1_SIZE;
|
|
MLX5_SET_CFG(in, end_flow_index, ix - 1);
|
|
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
|
|
if (IS_ERR(ft->g[ft->num_groups]))
|
|
goto err_destroy_groups;
|
|
ft->num_groups++;
|
|
|
|
return 0;
|
|
|
|
err_destroy_groups:
|
|
err = PTR_ERR(ft->g[ft->num_groups]);
|
|
ft->g[ft->num_groups] = NULL;
|
|
mlx5e_destroy_groups(ft);
|
|
|
|
return err;
|
|
}
|
|
|
|
static int mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft)
|
|
{
|
|
u32 *in;
|
|
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
|
|
int err;
|
|
|
|
in = mlx5_vzalloc(inlen);
|
|
if (!in)
|
|
return -ENOMEM;
|
|
|
|
err = __mlx5e_create_vlan_table_groups(ft, in, inlen);
|
|
|
|
kvfree(in);
|
|
return err;
|
|
}
|
|
|
|
static int mlx5e_create_vlan_table(struct mlx5e_priv *priv)
|
|
{
|
|
struct mlx5e_flow_table *ft = &priv->fs.vlan.ft;
|
|
int err;
|
|
|
|
ft->num_groups = 0;
|
|
ft->t = mlx5_create_flow_table(priv->fs.ns, MLX5E_NIC_PRIO,
|
|
MLX5E_VLAN_TABLE_SIZE, MLX5E_VLAN_FT_LEVEL);
|
|
|
|
if (IS_ERR(ft->t)) {
|
|
err = PTR_ERR(ft->t);
|
|
ft->t = NULL;
|
|
return err;
|
|
}
|
|
ft->g = kcalloc(MLX5E_NUM_VLAN_GROUPS, sizeof(*ft->g), GFP_KERNEL);
|
|
if (!ft->g) {
|
|
err = -ENOMEM;
|
|
goto err_destroy_vlan_table;
|
|
}
|
|
|
|
err = mlx5e_create_vlan_table_groups(ft);
|
|
if (err)
|
|
goto err_free_g;
|
|
|
|
mlx5e_add_vlan_rules(priv);
|
|
|
|
return 0;
|
|
|
|
err_free_g:
|
|
kfree(ft->g);
|
|
err_destroy_vlan_table:
|
|
mlx5_destroy_flow_table(ft->t);
|
|
ft->t = NULL;
|
|
|
|
return err;
|
|
}
|
|
|
|
static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv)
|
|
{
|
|
mlx5e_del_vlan_rules(priv);
|
|
mlx5e_destroy_flow_table(&priv->fs.vlan.ft);
|
|
}
|
|
|
|
int mlx5e_create_flow_steering(struct mlx5e_priv *priv)
|
|
{
|
|
int err;
|
|
|
|
priv->fs.ns = mlx5_get_flow_namespace(priv->mdev,
|
|
MLX5_FLOW_NAMESPACE_KERNEL);
|
|
|
|
if (!priv->fs.ns)
|
|
return -EINVAL;
|
|
|
|
err = mlx5e_arfs_create_tables(priv);
|
|
if (err) {
|
|
netdev_err(priv->netdev, "Failed to create arfs tables, err=%d\n",
|
|
err);
|
|
priv->netdev->hw_features &= ~NETIF_F_NTUPLE;
|
|
}
|
|
|
|
err = mlx5e_create_ttc_table(priv);
|
|
if (err) {
|
|
netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n",
|
|
err);
|
|
goto err_destroy_arfs_tables;
|
|
}
|
|
|
|
err = mlx5e_create_l2_table(priv);
|
|
if (err) {
|
|
netdev_err(priv->netdev, "Failed to create l2 table, err=%d\n",
|
|
err);
|
|
goto err_destroy_ttc_table;
|
|
}
|
|
|
|
err = mlx5e_create_vlan_table(priv);
|
|
if (err) {
|
|
netdev_err(priv->netdev, "Failed to create vlan table, err=%d\n",
|
|
err);
|
|
goto err_destroy_l2_table;
|
|
}
|
|
|
|
mlx5e_ethtool_init_steering(priv);
|
|
|
|
return 0;
|
|
|
|
err_destroy_l2_table:
|
|
mlx5e_destroy_l2_table(priv);
|
|
err_destroy_ttc_table:
|
|
mlx5e_destroy_ttc_table(priv);
|
|
err_destroy_arfs_tables:
|
|
mlx5e_arfs_destroy_tables(priv);
|
|
|
|
return err;
|
|
}
|
|
|
|
void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv)
|
|
{
|
|
mlx5e_destroy_vlan_table(priv);
|
|
mlx5e_destroy_l2_table(priv);
|
|
mlx5e_destroy_ttc_table(priv);
|
|
mlx5e_arfs_destroy_tables(priv);
|
|
mlx5e_ethtool_cleanup_steering(priv);
|
|
}
|