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Message-Id: <1449760365-23622-10-git-send-email-saeedm@mellanox.com>
Date: Thu, 10 Dec 2015 17:12:45 +0200
From: Saeed Mahameed <saeedm@...lanox.com>
To: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org, Or Gerlitz <ogerlitz@...lanox.com>,
Maor Gottlieb <maorg@...lanox.com>,
Tal Alon <talal@...lanox.com>,
Majd Dibbiny <majd@...lanox.com>,
Matan Barak <matanb@...lanox.com>, saeedm@....mellanox.co.il,
Moni Shoua <monis@...lanox.com>,
Saeed Mahameed <saeedm@...lanox.com>
Subject: [PATCH net-next V1 9/9] net/mlx5e: Rename en_flow_table.c to en_fs.c
From: Maor Gottlieb <maorg@...lanox.com>
Rename en_flow_table.c to en_fs.c in order to be aligned
with the new flow steering files.
Signed-off-by: Maor Gottlieb <maorg@...lanox.com>
Signed-off-by: Moni Shoua <monis@...lanox.com>
Signed-off-by: Matan Barak <matanb@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/Makefile | 2 +-
.../ethernet/mellanox/mlx5/core/en_flow_table.c | 1224 --------------------
drivers/net/ethernet/mellanox/mlx5/core/en_fs.c | 1224 ++++++++++++++++++++
3 files changed, 1225 insertions(+), 1225 deletions(-)
delete mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c
create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 11ee062..fe11e96 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -4,5 +4,5 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o
mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o \
- en_main.o en_flow_table.o en_ethtool.o en_tx.o en_rx.o \
+ en_main.o en_fs.o en_ethtool.o en_tx.o en_rx.o \
en_txrx.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c b/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c
deleted file mode 100644
index 80d81ab..0000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c
+++ /dev/null
@@ -1,1224 +0,0 @@
-/*
- * 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"
-
-#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
-
-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_eth_addr_hash_node {
- struct hlist_node hlist;
- u8 action;
- struct mlx5e_eth_addr_info ai;
-};
-
-static inline int mlx5e_hash_eth_addr(u8 *addr)
-{
- return addr[5];
-}
-
-static void mlx5e_add_eth_addr_to_hash(struct hlist_head *hash, u8 *addr)
-{
- struct mlx5e_eth_addr_hash_node *hn;
- int ix = mlx5e_hash_eth_addr(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_eth_addr_from_hash(struct mlx5e_eth_addr_hash_node *hn)
-{
- hlist_del(&hn->hlist);
- kfree(hn);
-}
-
-static void mlx5e_del_eth_addr_from_flow_table(struct mlx5e_priv *priv,
- struct mlx5e_eth_addr_info *ai)
-{
- if (ai->tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_ESP))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_ESP))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_AH))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_AH))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV6_TCP))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_TCP]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV4_TCP))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_TCP]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV6_UDP))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_UDP]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV4_UDP))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_UDP]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV6))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV4))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_ANY))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_ANY]);
-}
-
-static int mlx5e_get_eth_addr_type(u8 *addr)
-{
- if (is_unicast_ether_addr(addr))
- return MLX5E_UC;
-
- if ((addr[0] == 0x01) &&
- (addr[1] == 0x00) &&
- (addr[2] == 0x5e) &&
- !(addr[3] & 0x80))
- return MLX5E_MC_IPV4;
-
- if ((addr[0] == 0x33) &&
- (addr[1] == 0x33))
- return MLX5E_MC_IPV6;
-
- return MLX5E_MC_OTHER;
-}
-
-static u32 mlx5e_get_tt_vec(struct mlx5e_eth_addr_info *ai, int type)
-{
- int eth_addr_type;
- u32 ret;
-
- switch (type) {
- case MLX5E_FULLMATCH:
- eth_addr_type = mlx5e_get_eth_addr_type(ai->addr);
- switch (eth_addr_type) {
- case MLX5E_UC:
- ret =
- BIT(MLX5E_TT_IPV4_TCP) |
- BIT(MLX5E_TT_IPV6_TCP) |
- BIT(MLX5E_TT_IPV4_UDP) |
- BIT(MLX5E_TT_IPV6_UDP) |
- BIT(MLX5E_TT_IPV4_IPSEC_AH) |
- BIT(MLX5E_TT_IPV6_IPSEC_AH) |
- BIT(MLX5E_TT_IPV4_IPSEC_ESP) |
- BIT(MLX5E_TT_IPV6_IPSEC_ESP) |
- BIT(MLX5E_TT_IPV4) |
- BIT(MLX5E_TT_IPV6) |
- BIT(MLX5E_TT_ANY) |
- 0;
- break;
-
- case MLX5E_MC_IPV4:
- ret =
- BIT(MLX5E_TT_IPV4_UDP) |
- BIT(MLX5E_TT_IPV4) |
- 0;
- break;
-
- case MLX5E_MC_IPV6:
- ret =
- BIT(MLX5E_TT_IPV6_UDP) |
- BIT(MLX5E_TT_IPV6) |
- 0;
- break;
-
- case MLX5E_MC_OTHER:
- ret =
- BIT(MLX5E_TT_ANY) |
- 0;
- break;
- }
-
- break;
-
- case MLX5E_ALLMULTI:
- ret =
- BIT(MLX5E_TT_IPV4_UDP) |
- BIT(MLX5E_TT_IPV6_UDP) |
- BIT(MLX5E_TT_IPV4) |
- BIT(MLX5E_TT_IPV6) |
- BIT(MLX5E_TT_ANY) |
- 0;
- break;
-
- default: /* MLX5E_PROMISC */
- ret =
- BIT(MLX5E_TT_IPV4_TCP) |
- BIT(MLX5E_TT_IPV6_TCP) |
- BIT(MLX5E_TT_IPV4_UDP) |
- BIT(MLX5E_TT_IPV6_UDP) |
- BIT(MLX5E_TT_IPV4_IPSEC_AH) |
- BIT(MLX5E_TT_IPV6_IPSEC_AH) |
- BIT(MLX5E_TT_IPV4_IPSEC_ESP) |
- BIT(MLX5E_TT_IPV6_IPSEC_ESP) |
- BIT(MLX5E_TT_IPV4) |
- BIT(MLX5E_TT_IPV6) |
- BIT(MLX5E_TT_ANY) |
- 0;
- break;
- }
-
- return ret;
-}
-
-static int __mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv,
- struct mlx5e_eth_addr_info *ai,
- int type, u32 *mc, u32 *mv)
-{
- struct mlx5_flow_destination dest;
- u8 match_criteria_enable = 0;
- struct mlx5_flow_rule **rule_p;
- struct mlx5_flow_table *ft = priv->fts.main.t;
- u8 *mc_dmac = MLX5_ADDR_OF(fte_match_param, mc,
- outer_headers.dmac_47_16);
- u8 *mv_dmac = MLX5_ADDR_OF(fte_match_param, mv,
- outer_headers.dmac_47_16);
- u32 *tirn = priv->tirn;
- u32 tt_vec;
- int err = 0;
-
- dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
-
- switch (type) {
- case MLX5E_FULLMATCH:
- match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- eth_broadcast_addr(mc_dmac);
- ether_addr_copy(mv_dmac, ai->addr);
- break;
-
- case MLX5E_ALLMULTI:
- match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- mc_dmac[0] = 0x01;
- mv_dmac[0] = 0x01;
- break;
-
- case MLX5E_PROMISC:
- break;
- }
-
- tt_vec = mlx5e_get_tt_vec(ai, type);
-
- if (tt_vec & BIT(MLX5E_TT_ANY)) {
- rule_p = &ai->ft_rule[MLX5E_TT_ANY];
- dest.tir_num = tirn[MLX5E_TT_ANY];
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_ANY);
- }
-
- match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
-
- if (tt_vec & BIT(MLX5E_TT_IPV4)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV4];
- dest.tir_num = tirn[MLX5E_TT_IPV4];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IP);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV4);
- }
-
- if (tt_vec & BIT(MLX5E_TT_IPV6)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV6];
- dest.tir_num = tirn[MLX5E_TT_IPV6];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IPV6);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV6);
- }
-
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
- MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_UDP);
-
- if (tt_vec & BIT(MLX5E_TT_IPV4_UDP)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV4_UDP];
- dest.tir_num = tirn[MLX5E_TT_IPV4_UDP];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IP);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV4_UDP);
- }
-
- if (tt_vec & BIT(MLX5E_TT_IPV6_UDP)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV6_UDP];
- dest.tir_num = tirn[MLX5E_TT_IPV6_UDP];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IPV6);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV6_UDP);
- }
-
- MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_TCP);
-
- if (tt_vec & BIT(MLX5E_TT_IPV4_TCP)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV4_TCP];
- dest.tir_num = tirn[MLX5E_TT_IPV4_TCP];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IP);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV4_TCP);
- }
-
- if (tt_vec & BIT(MLX5E_TT_IPV6_TCP)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV6_TCP];
- dest.tir_num = tirn[MLX5E_TT_IPV6_TCP];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IPV6);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
-
- ai->tt_vec |= BIT(MLX5E_TT_IPV6_TCP);
- }
-
- MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_AH);
-
- if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_AH)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH];
- dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_AH];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IP);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_AH);
- }
-
- if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_AH)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH];
- dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_AH];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IPV6);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_AH);
- }
-
- MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_ESP);
-
- if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_ESP)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP];
- dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_ESP];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IP);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_ESP);
- }
-
- if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_ESP)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP];
- dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_ESP];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IPV6);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_ESP);
- }
-
- return 0;
-
-err_del_ai:
- err = PTR_ERR(*rule_p);
- *rule_p = NULL;
- mlx5e_del_eth_addr_from_flow_table(priv, ai);
-
- return err;
-}
-
-static int mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv,
- struct mlx5e_eth_addr_info *ai, int type)
-{
- u32 *match_criteria;
- u32 *match_value;
- int err = 0;
-
- match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
- match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
- if (!match_value || !match_criteria) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
- err = -ENOMEM;
- goto add_eth_addr_rule_out;
- }
-
- err = __mlx5e_add_eth_addr_rule(priv, ai, type, match_criteria,
- match_value);
-
-add_eth_addr_rule_out:
- kvfree(match_criteria);
- kvfree(match_value);
-
- return err;
-}
-
-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->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->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, u32 *mc, u32 *mv)
-{
- struct mlx5_flow_table *ft = priv->fts.vlan.t;
- struct mlx5_flow_destination dest;
- u8 match_criteria_enable = 0;
- struct mlx5_flow_rule **rule_p;
- int err = 0;
-
- dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest.ft = priv->fts.main.t;
-
- match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag);
-
- switch (rule_type) {
- case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
- rule_p = &priv->vlan.untagged_rule;
- break;
- case MLX5E_VLAN_RULE_TYPE_ANY_VID:
- rule_p = &priv->vlan.any_vlan_rule;
- MLX5_SET(fte_match_param, mv, outer_headers.vlan_tag, 1);
- break;
- default: /* MLX5E_VLAN_RULE_TYPE_MATCH_VID */
- rule_p = &priv->vlan.active_vlans_rule[vid];
- MLX5_SET(fte_match_param, mv, outer_headers.vlan_tag, 1);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid);
- MLX5_SET(fte_match_param, mv, outer_headers.first_vid, vid);
- break;
- }
-
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- 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)
-{
- u32 *match_criteria;
- u32 *match_value;
- int err = 0;
-
- match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
- match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
- if (!match_value || !match_criteria) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
- err = -ENOMEM;
- goto add_vlan_rule_out;
- }
-
- if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_VID)
- mlx5e_vport_context_update_vlans(priv);
-
- err = __mlx5e_add_vlan_rule(priv, rule_type, vid, match_criteria,
- match_value);
-
-add_vlan_rule_out:
- kvfree(match_criteria);
- kvfree(match_value);
-
- 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->vlan.untagged_rule) {
- mlx5_del_flow_rule(priv->vlan.untagged_rule);
- priv->vlan.untagged_rule = NULL;
- }
- break;
- case MLX5E_VLAN_RULE_TYPE_ANY_VID:
- if (priv->vlan.any_vlan_rule) {
- mlx5_del_flow_rule(priv->vlan.any_vlan_rule);
- priv->vlan.any_vlan_rule = NULL;
- }
- break;
- case MLX5E_VLAN_RULE_TYPE_MATCH_VID:
- mlx5e_vport_context_update_vlans(priv);
- if (priv->vlan.active_vlans_rule[vid]) {
- mlx5_del_flow_rule(priv->vlan.active_vlans_rule[vid]);
- priv->vlan.active_vlans_rule[vid] = NULL;
- }
- mlx5e_vport_context_update_vlans(priv);
- break;
- }
-}
-
-void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv)
-{
- if (!priv->vlan.filter_disabled)
- return;
-
- priv->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->vlan.filter_disabled)
- return;
-
- priv->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->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->vlan.active_vlans);
-
- mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
-
- return 0;
-}
-
-#define mlx5e_for_each_hash_node(hn, tmp, hash, i) \
- for (i = 0; i < MLX5E_ETH_ADDR_HASH_SIZE; i++) \
- hlist_for_each_entry_safe(hn, tmp, &hash[i], hlist)
-
-static void mlx5e_execute_action(struct mlx5e_priv *priv,
- struct mlx5e_eth_addr_hash_node *hn)
-{
- switch (hn->action) {
- case MLX5E_ACTION_ADD:
- mlx5e_add_eth_addr_rule(priv, &hn->ai, MLX5E_FULLMATCH);
- hn->action = MLX5E_ACTION_NONE;
- break;
-
- case MLX5E_ACTION_DEL:
- mlx5e_del_eth_addr_from_flow_table(priv, &hn->ai);
- mlx5e_del_eth_addr_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_eth_addr_to_hash(priv->eth_addr.netdev_uc,
- priv->netdev->dev_addr);
-
- netdev_for_each_uc_addr(ha, netdev)
- mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_uc, ha->addr);
-
- netdev_for_each_mc_addr(ha, netdev)
- mlx5e_add_eth_addr_to_hash(priv->eth_addr.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_eth_addr_hash_node *hn;
- struct hlist_head *addr_list;
- struct hlist_node *tmp;
- int i = 0;
- int hi;
-
- addr_list = is_uc ? priv->eth_addr.netdev_uc : priv->eth_addr.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->eth_addr.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_eth_addr_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->eth_addr.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->eth_addr.netdev_uc : priv->eth_addr.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_eth_addr_db *ea = &priv->eth_addr;
-
- 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_eth_addr_hash_node *hn;
- struct hlist_node *tmp;
- int i;
-
- mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_uc, i)
- mlx5e_execute_action(priv, hn);
-
- mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_mc, i)
- mlx5e_execute_action(priv, hn);
-}
-
-static void mlx5e_handle_netdev_addr(struct mlx5e_priv *priv)
-{
- struct mlx5e_eth_addr_hash_node *hn;
- struct hlist_node *tmp;
- int i;
-
- mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_uc, i)
- hn->action = MLX5E_ACTION_DEL;
- mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.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_eth_addr_db *ea = &priv->eth_addr;
- 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_eth_addr_rule(priv, &ea->promisc, MLX5E_PROMISC);
- if (!priv->vlan.filter_disabled)
- mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
- 0);
- }
- if (enable_allmulti)
- mlx5e_add_eth_addr_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
- if (enable_broadcast)
- mlx5e_add_eth_addr_rule(priv, &ea->broadcast, MLX5E_FULLMATCH);
-
- mlx5e_handle_netdev_addr(priv);
-
- if (disable_broadcast)
- mlx5e_del_eth_addr_from_flow_table(priv, &ea->broadcast);
- if (disable_allmulti)
- mlx5e_del_eth_addr_from_flow_table(priv, &ea->allmulti);
- if (disable_promisc) {
- if (!priv->vlan.filter_disabled)
- mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
- 0);
- mlx5e_del_eth_addr_from_flow_table(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_eth_addr(struct mlx5e_priv *priv)
-{
- ether_addr_copy(priv->eth_addr.broadcast.addr, priv->netdev->broadcast);
-}
-
-#define MLX5E_MAIN_GROUP0_SIZE BIT(3)
-#define MLX5E_MAIN_GROUP1_SIZE BIT(1)
-#define MLX5E_MAIN_GROUP2_SIZE BIT(0)
-#define MLX5E_MAIN_GROUP3_SIZE BIT(14)
-#define MLX5E_MAIN_GROUP4_SIZE BIT(13)
-#define MLX5E_MAIN_GROUP5_SIZE BIT(11)
-#define MLX5E_MAIN_GROUP6_SIZE BIT(2)
-#define MLX5E_MAIN_GROUP7_SIZE BIT(1)
-#define MLX5E_MAIN_GROUP8_SIZE BIT(0)
-#define MLX5E_MAIN_TABLE_SIZE (MLX5E_MAIN_GROUP0_SIZE +\
- MLX5E_MAIN_GROUP1_SIZE +\
- MLX5E_MAIN_GROUP2_SIZE +\
- MLX5E_MAIN_GROUP3_SIZE +\
- MLX5E_MAIN_GROUP4_SIZE +\
- MLX5E_MAIN_GROUP5_SIZE +\
- MLX5E_MAIN_GROUP6_SIZE +\
- MLX5E_MAIN_GROUP7_SIZE +\
- MLX5E_MAIN_GROUP8_SIZE)
-
-static int __mlx5e_create_main_groups(struct mlx5e_flow_table *ft, u32 *in,
- int inlen)
-{
- u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
- u8 *dmac = MLX5_ADDR_OF(create_flow_group_in, in,
- match_criteria.outer_headers.dmac_47_16);
- int err;
- int ix = 0;
-
- 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.ethertype);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_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.ethertype);
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_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++;
-
- memset(in, 0, inlen);
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_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++;
-
- 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.ethertype);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
- eth_broadcast_addr(dmac);
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_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++;
-
- 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.ethertype);
- eth_broadcast_addr(dmac);
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP4_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);
- eth_broadcast_addr(dmac);
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP5_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.ethertype);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
- dmac[0] = 0x01;
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP6_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.ethertype);
- dmac[0] = 0x01;
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP7_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);
- dmac[0] = 0x01;
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP8_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_main_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_main_groups(ft, in, inlen);
-
- kvfree(in);
- return err;
-}
-
-static int mlx5e_create_main_flow_table(struct mlx5e_priv *priv)
-{
- struct mlx5e_flow_table *ft = &priv->fts.main;
- int err;
-
- ft->num_groups = 0;
- ft->t = mlx5_create_flow_table(priv->fts.ns, 0, MLX5E_MAIN_TABLE_SIZE);
-
- if (IS_ERR(ft->t)) {
- err = PTR_ERR(ft->t);
- ft->t = NULL;
- return err;
- }
- ft->g = kcalloc(MLX5E_NUM_MAIN_GROUPS, sizeof(*ft->g), GFP_KERNEL);
- if (!ft->g) {
- err = -ENOMEM;
- goto err_destroy_main_flow_table;
- }
-
- err = mlx5e_create_main_groups(ft);
- if (err)
- goto err_free_g;
- return 0;
-
-err_free_g:
- kfree(ft->g);
-
-err_destroy_main_flow_table:
- mlx5_destroy_flow_table(ft->t);
- ft->t = NULL;
-
- return err;
-}
-
-static 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_destroy_main_flow_table(struct mlx5e_priv *priv)
-{
- mlx5e_destroy_flow_table(&priv->fts.main);
-}
-
-#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_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_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_groups(ft, in, inlen);
-
- kvfree(in);
- return err;
-}
-
-static int mlx5e_create_vlan_flow_table(struct mlx5e_priv *priv)
-{
- struct mlx5e_flow_table *ft = &priv->fts.vlan;
- int err;
-
- ft->num_groups = 0;
- ft->t = mlx5_create_flow_table(priv->fts.ns, 0, MLX5E_VLAN_TABLE_SIZE);
-
- 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_flow_table;
- }
-
- err = mlx5e_create_vlan_groups(ft);
- if (err)
- goto err_free_g;
-
- return 0;
-
-err_free_g:
- kfree(ft->g);
-
-err_destroy_vlan_flow_table:
- mlx5_destroy_flow_table(ft->t);
- ft->t = NULL;
-
- return err;
-}
-
-static void mlx5e_destroy_vlan_flow_table(struct mlx5e_priv *priv)
-{
- mlx5e_destroy_flow_table(&priv->fts.vlan);
-}
-
-int mlx5e_create_flow_tables(struct mlx5e_priv *priv)
-{
- int err;
-
- priv->fts.ns = mlx5_get_flow_namespace(priv->mdev,
- MLX5_FLOW_NAMESPACE_KERNEL);
-
- if (!priv->fts.ns)
- return -EINVAL;
-
- err = mlx5e_create_vlan_flow_table(priv);
- if (err)
- return err;
-
- err = mlx5e_create_main_flow_table(priv);
- if (err)
- goto err_destroy_vlan_flow_table;
-
- err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
- if (err)
- goto err_destroy_main_flow_table;
-
- return 0;
-
-err_destroy_main_flow_table:
- mlx5e_destroy_main_flow_table(priv);
-err_destroy_vlan_flow_table:
- mlx5e_destroy_vlan_flow_table(priv);
-
- return err;
-}
-
-void mlx5e_destroy_flow_tables(struct mlx5e_priv *priv)
-{
- mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
- mlx5e_destroy_main_flow_table(priv);
- mlx5e_destroy_vlan_flow_table(priv);
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
new file mode 100644
index 0000000..80d81ab
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -0,0 +1,1224 @@
+/*
+ * 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"
+
+#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
+
+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_eth_addr_hash_node {
+ struct hlist_node hlist;
+ u8 action;
+ struct mlx5e_eth_addr_info ai;
+};
+
+static inline int mlx5e_hash_eth_addr(u8 *addr)
+{
+ return addr[5];
+}
+
+static void mlx5e_add_eth_addr_to_hash(struct hlist_head *hash, u8 *addr)
+{
+ struct mlx5e_eth_addr_hash_node *hn;
+ int ix = mlx5e_hash_eth_addr(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_eth_addr_from_hash(struct mlx5e_eth_addr_hash_node *hn)
+{
+ hlist_del(&hn->hlist);
+ kfree(hn);
+}
+
+static void mlx5e_del_eth_addr_from_flow_table(struct mlx5e_priv *priv,
+ struct mlx5e_eth_addr_info *ai)
+{
+ if (ai->tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_ESP))
+ mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP]);
+
+ if (ai->tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_ESP))
+ mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP]);
+
+ if (ai->tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_AH))
+ mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH]);
+
+ if (ai->tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_AH))
+ mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH]);
+
+ if (ai->tt_vec & BIT(MLX5E_TT_IPV6_TCP))
+ mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_TCP]);
+
+ if (ai->tt_vec & BIT(MLX5E_TT_IPV4_TCP))
+ mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_TCP]);
+
+ if (ai->tt_vec & BIT(MLX5E_TT_IPV6_UDP))
+ mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_UDP]);
+
+ if (ai->tt_vec & BIT(MLX5E_TT_IPV4_UDP))
+ mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_UDP]);
+
+ if (ai->tt_vec & BIT(MLX5E_TT_IPV6))
+ mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6]);
+
+ if (ai->tt_vec & BIT(MLX5E_TT_IPV4))
+ mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4]);
+
+ if (ai->tt_vec & BIT(MLX5E_TT_ANY))
+ mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_ANY]);
+}
+
+static int mlx5e_get_eth_addr_type(u8 *addr)
+{
+ if (is_unicast_ether_addr(addr))
+ return MLX5E_UC;
+
+ if ((addr[0] == 0x01) &&
+ (addr[1] == 0x00) &&
+ (addr[2] == 0x5e) &&
+ !(addr[3] & 0x80))
+ return MLX5E_MC_IPV4;
+
+ if ((addr[0] == 0x33) &&
+ (addr[1] == 0x33))
+ return MLX5E_MC_IPV6;
+
+ return MLX5E_MC_OTHER;
+}
+
+static u32 mlx5e_get_tt_vec(struct mlx5e_eth_addr_info *ai, int type)
+{
+ int eth_addr_type;
+ u32 ret;
+
+ switch (type) {
+ case MLX5E_FULLMATCH:
+ eth_addr_type = mlx5e_get_eth_addr_type(ai->addr);
+ switch (eth_addr_type) {
+ case MLX5E_UC:
+ ret =
+ BIT(MLX5E_TT_IPV4_TCP) |
+ BIT(MLX5E_TT_IPV6_TCP) |
+ BIT(MLX5E_TT_IPV4_UDP) |
+ BIT(MLX5E_TT_IPV6_UDP) |
+ BIT(MLX5E_TT_IPV4_IPSEC_AH) |
+ BIT(MLX5E_TT_IPV6_IPSEC_AH) |
+ BIT(MLX5E_TT_IPV4_IPSEC_ESP) |
+ BIT(MLX5E_TT_IPV6_IPSEC_ESP) |
+ BIT(MLX5E_TT_IPV4) |
+ BIT(MLX5E_TT_IPV6) |
+ BIT(MLX5E_TT_ANY) |
+ 0;
+ break;
+
+ case MLX5E_MC_IPV4:
+ ret =
+ BIT(MLX5E_TT_IPV4_UDP) |
+ BIT(MLX5E_TT_IPV4) |
+ 0;
+ break;
+
+ case MLX5E_MC_IPV6:
+ ret =
+ BIT(MLX5E_TT_IPV6_UDP) |
+ BIT(MLX5E_TT_IPV6) |
+ 0;
+ break;
+
+ case MLX5E_MC_OTHER:
+ ret =
+ BIT(MLX5E_TT_ANY) |
+ 0;
+ break;
+ }
+
+ break;
+
+ case MLX5E_ALLMULTI:
+ ret =
+ BIT(MLX5E_TT_IPV4_UDP) |
+ BIT(MLX5E_TT_IPV6_UDP) |
+ BIT(MLX5E_TT_IPV4) |
+ BIT(MLX5E_TT_IPV6) |
+ BIT(MLX5E_TT_ANY) |
+ 0;
+ break;
+
+ default: /* MLX5E_PROMISC */
+ ret =
+ BIT(MLX5E_TT_IPV4_TCP) |
+ BIT(MLX5E_TT_IPV6_TCP) |
+ BIT(MLX5E_TT_IPV4_UDP) |
+ BIT(MLX5E_TT_IPV6_UDP) |
+ BIT(MLX5E_TT_IPV4_IPSEC_AH) |
+ BIT(MLX5E_TT_IPV6_IPSEC_AH) |
+ BIT(MLX5E_TT_IPV4_IPSEC_ESP) |
+ BIT(MLX5E_TT_IPV6_IPSEC_ESP) |
+ BIT(MLX5E_TT_IPV4) |
+ BIT(MLX5E_TT_IPV6) |
+ BIT(MLX5E_TT_ANY) |
+ 0;
+ break;
+ }
+
+ return ret;
+}
+
+static int __mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv,
+ struct mlx5e_eth_addr_info *ai,
+ int type, u32 *mc, u32 *mv)
+{
+ struct mlx5_flow_destination dest;
+ u8 match_criteria_enable = 0;
+ struct mlx5_flow_rule **rule_p;
+ struct mlx5_flow_table *ft = priv->fts.main.t;
+ u8 *mc_dmac = MLX5_ADDR_OF(fte_match_param, mc,
+ outer_headers.dmac_47_16);
+ u8 *mv_dmac = MLX5_ADDR_OF(fte_match_param, mv,
+ outer_headers.dmac_47_16);
+ u32 *tirn = priv->tirn;
+ u32 tt_vec;
+ int err = 0;
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+
+ switch (type) {
+ case MLX5E_FULLMATCH:
+ match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ eth_broadcast_addr(mc_dmac);
+ ether_addr_copy(mv_dmac, ai->addr);
+ break;
+
+ case MLX5E_ALLMULTI:
+ match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ mc_dmac[0] = 0x01;
+ mv_dmac[0] = 0x01;
+ break;
+
+ case MLX5E_PROMISC:
+ break;
+ }
+
+ tt_vec = mlx5e_get_tt_vec(ai, type);
+
+ if (tt_vec & BIT(MLX5E_TT_ANY)) {
+ rule_p = &ai->ft_rule[MLX5E_TT_ANY];
+ dest.tir_num = tirn[MLX5E_TT_ANY];
+ *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG, &dest);
+ if (IS_ERR_OR_NULL(*rule_p))
+ goto err_del_ai;
+ ai->tt_vec |= BIT(MLX5E_TT_ANY);
+ }
+
+ match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
+
+ if (tt_vec & BIT(MLX5E_TT_IPV4)) {
+ rule_p = &ai->ft_rule[MLX5E_TT_IPV4];
+ dest.tir_num = tirn[MLX5E_TT_IPV4];
+ MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
+ ETH_P_IP);
+ *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG, &dest);
+ if (IS_ERR_OR_NULL(*rule_p))
+ goto err_del_ai;
+ ai->tt_vec |= BIT(MLX5E_TT_IPV4);
+ }
+
+ if (tt_vec & BIT(MLX5E_TT_IPV6)) {
+ rule_p = &ai->ft_rule[MLX5E_TT_IPV6];
+ dest.tir_num = tirn[MLX5E_TT_IPV6];
+ MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
+ ETH_P_IPV6);
+ *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG, &dest);
+ if (IS_ERR_OR_NULL(*rule_p))
+ goto err_del_ai;
+ ai->tt_vec |= BIT(MLX5E_TT_IPV6);
+ }
+
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
+ MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_UDP);
+
+ if (tt_vec & BIT(MLX5E_TT_IPV4_UDP)) {
+ rule_p = &ai->ft_rule[MLX5E_TT_IPV4_UDP];
+ dest.tir_num = tirn[MLX5E_TT_IPV4_UDP];
+ MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
+ ETH_P_IP);
+ *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG, &dest);
+ if (IS_ERR_OR_NULL(*rule_p))
+ goto err_del_ai;
+ ai->tt_vec |= BIT(MLX5E_TT_IPV4_UDP);
+ }
+
+ if (tt_vec & BIT(MLX5E_TT_IPV6_UDP)) {
+ rule_p = &ai->ft_rule[MLX5E_TT_IPV6_UDP];
+ dest.tir_num = tirn[MLX5E_TT_IPV6_UDP];
+ MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
+ ETH_P_IPV6);
+ *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG, &dest);
+ if (IS_ERR_OR_NULL(*rule_p))
+ goto err_del_ai;
+ ai->tt_vec |= BIT(MLX5E_TT_IPV6_UDP);
+ }
+
+ MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_TCP);
+
+ if (tt_vec & BIT(MLX5E_TT_IPV4_TCP)) {
+ rule_p = &ai->ft_rule[MLX5E_TT_IPV4_TCP];
+ dest.tir_num = tirn[MLX5E_TT_IPV4_TCP];
+ MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
+ ETH_P_IP);
+ *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG, &dest);
+ if (IS_ERR_OR_NULL(*rule_p))
+ goto err_del_ai;
+ ai->tt_vec |= BIT(MLX5E_TT_IPV4_TCP);
+ }
+
+ if (tt_vec & BIT(MLX5E_TT_IPV6_TCP)) {
+ rule_p = &ai->ft_rule[MLX5E_TT_IPV6_TCP];
+ dest.tir_num = tirn[MLX5E_TT_IPV6_TCP];
+ MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
+ ETH_P_IPV6);
+ *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG, &dest);
+ if (IS_ERR_OR_NULL(*rule_p))
+ goto err_del_ai;
+
+ ai->tt_vec |= BIT(MLX5E_TT_IPV6_TCP);
+ }
+
+ MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_AH);
+
+ if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_AH)) {
+ rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH];
+ dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_AH];
+ MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
+ ETH_P_IP);
+ *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG, &dest);
+ if (IS_ERR_OR_NULL(*rule_p))
+ goto err_del_ai;
+ ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_AH);
+ }
+
+ if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_AH)) {
+ rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH];
+ dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_AH];
+ MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
+ ETH_P_IPV6);
+ *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG, &dest);
+ if (IS_ERR_OR_NULL(*rule_p))
+ goto err_del_ai;
+ ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_AH);
+ }
+
+ MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_ESP);
+
+ if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_ESP)) {
+ rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP];
+ dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_ESP];
+ MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
+ ETH_P_IP);
+ *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG, &dest);
+ if (IS_ERR_OR_NULL(*rule_p))
+ goto err_del_ai;
+ ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_ESP);
+ }
+
+ if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_ESP)) {
+ rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP];
+ dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_ESP];
+ MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
+ ETH_P_IPV6);
+ *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG, &dest);
+ if (IS_ERR_OR_NULL(*rule_p))
+ goto err_del_ai;
+ ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_ESP);
+ }
+
+ return 0;
+
+err_del_ai:
+ err = PTR_ERR(*rule_p);
+ *rule_p = NULL;
+ mlx5e_del_eth_addr_from_flow_table(priv, ai);
+
+ return err;
+}
+
+static int mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv,
+ struct mlx5e_eth_addr_info *ai, int type)
+{
+ u32 *match_criteria;
+ u32 *match_value;
+ int err = 0;
+
+ match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
+ match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
+ if (!match_value || !match_criteria) {
+ netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ err = -ENOMEM;
+ goto add_eth_addr_rule_out;
+ }
+
+ err = __mlx5e_add_eth_addr_rule(priv, ai, type, match_criteria,
+ match_value);
+
+add_eth_addr_rule_out:
+ kvfree(match_criteria);
+ kvfree(match_value);
+
+ return err;
+}
+
+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->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->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, u32 *mc, u32 *mv)
+{
+ struct mlx5_flow_table *ft = priv->fts.vlan.t;
+ struct mlx5_flow_destination dest;
+ u8 match_criteria_enable = 0;
+ struct mlx5_flow_rule **rule_p;
+ int err = 0;
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = priv->fts.main.t;
+
+ match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag);
+
+ switch (rule_type) {
+ case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
+ rule_p = &priv->vlan.untagged_rule;
+ break;
+ case MLX5E_VLAN_RULE_TYPE_ANY_VID:
+ rule_p = &priv->vlan.any_vlan_rule;
+ MLX5_SET(fte_match_param, mv, outer_headers.vlan_tag, 1);
+ break;
+ default: /* MLX5E_VLAN_RULE_TYPE_MATCH_VID */
+ rule_p = &priv->vlan.active_vlans_rule[vid];
+ MLX5_SET(fte_match_param, mv, outer_headers.vlan_tag, 1);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid);
+ MLX5_SET(fte_match_param, mv, outer_headers.first_vid, vid);
+ break;
+ }
+
+ *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
+ 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)
+{
+ u32 *match_criteria;
+ u32 *match_value;
+ int err = 0;
+
+ match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
+ match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
+ if (!match_value || !match_criteria) {
+ netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ err = -ENOMEM;
+ goto add_vlan_rule_out;
+ }
+
+ if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_VID)
+ mlx5e_vport_context_update_vlans(priv);
+
+ err = __mlx5e_add_vlan_rule(priv, rule_type, vid, match_criteria,
+ match_value);
+
+add_vlan_rule_out:
+ kvfree(match_criteria);
+ kvfree(match_value);
+
+ 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->vlan.untagged_rule) {
+ mlx5_del_flow_rule(priv->vlan.untagged_rule);
+ priv->vlan.untagged_rule = NULL;
+ }
+ break;
+ case MLX5E_VLAN_RULE_TYPE_ANY_VID:
+ if (priv->vlan.any_vlan_rule) {
+ mlx5_del_flow_rule(priv->vlan.any_vlan_rule);
+ priv->vlan.any_vlan_rule = NULL;
+ }
+ break;
+ case MLX5E_VLAN_RULE_TYPE_MATCH_VID:
+ mlx5e_vport_context_update_vlans(priv);
+ if (priv->vlan.active_vlans_rule[vid]) {
+ mlx5_del_flow_rule(priv->vlan.active_vlans_rule[vid]);
+ priv->vlan.active_vlans_rule[vid] = NULL;
+ }
+ mlx5e_vport_context_update_vlans(priv);
+ break;
+ }
+}
+
+void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv)
+{
+ if (!priv->vlan.filter_disabled)
+ return;
+
+ priv->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->vlan.filter_disabled)
+ return;
+
+ priv->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->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->vlan.active_vlans);
+
+ mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
+
+ return 0;
+}
+
+#define mlx5e_for_each_hash_node(hn, tmp, hash, i) \
+ for (i = 0; i < MLX5E_ETH_ADDR_HASH_SIZE; i++) \
+ hlist_for_each_entry_safe(hn, tmp, &hash[i], hlist)
+
+static void mlx5e_execute_action(struct mlx5e_priv *priv,
+ struct mlx5e_eth_addr_hash_node *hn)
+{
+ switch (hn->action) {
+ case MLX5E_ACTION_ADD:
+ mlx5e_add_eth_addr_rule(priv, &hn->ai, MLX5E_FULLMATCH);
+ hn->action = MLX5E_ACTION_NONE;
+ break;
+
+ case MLX5E_ACTION_DEL:
+ mlx5e_del_eth_addr_from_flow_table(priv, &hn->ai);
+ mlx5e_del_eth_addr_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_eth_addr_to_hash(priv->eth_addr.netdev_uc,
+ priv->netdev->dev_addr);
+
+ netdev_for_each_uc_addr(ha, netdev)
+ mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_uc, ha->addr);
+
+ netdev_for_each_mc_addr(ha, netdev)
+ mlx5e_add_eth_addr_to_hash(priv->eth_addr.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_eth_addr_hash_node *hn;
+ struct hlist_head *addr_list;
+ struct hlist_node *tmp;
+ int i = 0;
+ int hi;
+
+ addr_list = is_uc ? priv->eth_addr.netdev_uc : priv->eth_addr.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->eth_addr.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_eth_addr_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->eth_addr.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->eth_addr.netdev_uc : priv->eth_addr.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_eth_addr_db *ea = &priv->eth_addr;
+
+ 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_eth_addr_hash_node *hn;
+ struct hlist_node *tmp;
+ int i;
+
+ mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_uc, i)
+ mlx5e_execute_action(priv, hn);
+
+ mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_mc, i)
+ mlx5e_execute_action(priv, hn);
+}
+
+static void mlx5e_handle_netdev_addr(struct mlx5e_priv *priv)
+{
+ struct mlx5e_eth_addr_hash_node *hn;
+ struct hlist_node *tmp;
+ int i;
+
+ mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_uc, i)
+ hn->action = MLX5E_ACTION_DEL;
+ mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.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_eth_addr_db *ea = &priv->eth_addr;
+ 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_eth_addr_rule(priv, &ea->promisc, MLX5E_PROMISC);
+ if (!priv->vlan.filter_disabled)
+ mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
+ 0);
+ }
+ if (enable_allmulti)
+ mlx5e_add_eth_addr_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
+ if (enable_broadcast)
+ mlx5e_add_eth_addr_rule(priv, &ea->broadcast, MLX5E_FULLMATCH);
+
+ mlx5e_handle_netdev_addr(priv);
+
+ if (disable_broadcast)
+ mlx5e_del_eth_addr_from_flow_table(priv, &ea->broadcast);
+ if (disable_allmulti)
+ mlx5e_del_eth_addr_from_flow_table(priv, &ea->allmulti);
+ if (disable_promisc) {
+ if (!priv->vlan.filter_disabled)
+ mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
+ 0);
+ mlx5e_del_eth_addr_from_flow_table(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_eth_addr(struct mlx5e_priv *priv)
+{
+ ether_addr_copy(priv->eth_addr.broadcast.addr, priv->netdev->broadcast);
+}
+
+#define MLX5E_MAIN_GROUP0_SIZE BIT(3)
+#define MLX5E_MAIN_GROUP1_SIZE BIT(1)
+#define MLX5E_MAIN_GROUP2_SIZE BIT(0)
+#define MLX5E_MAIN_GROUP3_SIZE BIT(14)
+#define MLX5E_MAIN_GROUP4_SIZE BIT(13)
+#define MLX5E_MAIN_GROUP5_SIZE BIT(11)
+#define MLX5E_MAIN_GROUP6_SIZE BIT(2)
+#define MLX5E_MAIN_GROUP7_SIZE BIT(1)
+#define MLX5E_MAIN_GROUP8_SIZE BIT(0)
+#define MLX5E_MAIN_TABLE_SIZE (MLX5E_MAIN_GROUP0_SIZE +\
+ MLX5E_MAIN_GROUP1_SIZE +\
+ MLX5E_MAIN_GROUP2_SIZE +\
+ MLX5E_MAIN_GROUP3_SIZE +\
+ MLX5E_MAIN_GROUP4_SIZE +\
+ MLX5E_MAIN_GROUP5_SIZE +\
+ MLX5E_MAIN_GROUP6_SIZE +\
+ MLX5E_MAIN_GROUP7_SIZE +\
+ MLX5E_MAIN_GROUP8_SIZE)
+
+static int __mlx5e_create_main_groups(struct mlx5e_flow_table *ft, u32 *in,
+ int inlen)
+{
+ u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+ u8 *dmac = MLX5_ADDR_OF(create_flow_group_in, in,
+ match_criteria.outer_headers.dmac_47_16);
+ int err;
+ int ix = 0;
+
+ 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.ethertype);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_MAIN_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.ethertype);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_MAIN_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++;
+
+ memset(in, 0, inlen);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_MAIN_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++;
+
+ 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.ethertype);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
+ eth_broadcast_addr(dmac);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_MAIN_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++;
+
+ 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.ethertype);
+ eth_broadcast_addr(dmac);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_MAIN_GROUP4_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);
+ eth_broadcast_addr(dmac);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_MAIN_GROUP5_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.ethertype);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
+ dmac[0] = 0x01;
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_MAIN_GROUP6_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.ethertype);
+ dmac[0] = 0x01;
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_MAIN_GROUP7_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);
+ dmac[0] = 0x01;
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_MAIN_GROUP8_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_main_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_main_groups(ft, in, inlen);
+
+ kvfree(in);
+ return err;
+}
+
+static int mlx5e_create_main_flow_table(struct mlx5e_priv *priv)
+{
+ struct mlx5e_flow_table *ft = &priv->fts.main;
+ int err;
+
+ ft->num_groups = 0;
+ ft->t = mlx5_create_flow_table(priv->fts.ns, 0, MLX5E_MAIN_TABLE_SIZE);
+
+ if (IS_ERR(ft->t)) {
+ err = PTR_ERR(ft->t);
+ ft->t = NULL;
+ return err;
+ }
+ ft->g = kcalloc(MLX5E_NUM_MAIN_GROUPS, sizeof(*ft->g), GFP_KERNEL);
+ if (!ft->g) {
+ err = -ENOMEM;
+ goto err_destroy_main_flow_table;
+ }
+
+ err = mlx5e_create_main_groups(ft);
+ if (err)
+ goto err_free_g;
+ return 0;
+
+err_free_g:
+ kfree(ft->g);
+
+err_destroy_main_flow_table:
+ mlx5_destroy_flow_table(ft->t);
+ ft->t = NULL;
+
+ return err;
+}
+
+static 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_destroy_main_flow_table(struct mlx5e_priv *priv)
+{
+ mlx5e_destroy_flow_table(&priv->fts.main);
+}
+
+#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_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_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_groups(ft, in, inlen);
+
+ kvfree(in);
+ return err;
+}
+
+static int mlx5e_create_vlan_flow_table(struct mlx5e_priv *priv)
+{
+ struct mlx5e_flow_table *ft = &priv->fts.vlan;
+ int err;
+
+ ft->num_groups = 0;
+ ft->t = mlx5_create_flow_table(priv->fts.ns, 0, MLX5E_VLAN_TABLE_SIZE);
+
+ 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_flow_table;
+ }
+
+ err = mlx5e_create_vlan_groups(ft);
+ if (err)
+ goto err_free_g;
+
+ return 0;
+
+err_free_g:
+ kfree(ft->g);
+
+err_destroy_vlan_flow_table:
+ mlx5_destroy_flow_table(ft->t);
+ ft->t = NULL;
+
+ return err;
+}
+
+static void mlx5e_destroy_vlan_flow_table(struct mlx5e_priv *priv)
+{
+ mlx5e_destroy_flow_table(&priv->fts.vlan);
+}
+
+int mlx5e_create_flow_tables(struct mlx5e_priv *priv)
+{
+ int err;
+
+ priv->fts.ns = mlx5_get_flow_namespace(priv->mdev,
+ MLX5_FLOW_NAMESPACE_KERNEL);
+
+ if (!priv->fts.ns)
+ return -EINVAL;
+
+ err = mlx5e_create_vlan_flow_table(priv);
+ if (err)
+ return err;
+
+ err = mlx5e_create_main_flow_table(priv);
+ if (err)
+ goto err_destroy_vlan_flow_table;
+
+ err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
+ if (err)
+ goto err_destroy_main_flow_table;
+
+ return 0;
+
+err_destroy_main_flow_table:
+ mlx5e_destroy_main_flow_table(priv);
+err_destroy_vlan_flow_table:
+ mlx5e_destroy_vlan_flow_table(priv);
+
+ return err;
+}
+
+void mlx5e_destroy_flow_tables(struct mlx5e_priv *priv)
+{
+ mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
+ mlx5e_destroy_main_flow_table(priv);
+ mlx5e_destroy_vlan_flow_table(priv);
+}
--
1.7.1
--
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