1588 lines
41 KiB
C
1588 lines
41 KiB
C
/*-
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* Copyright (c) 2015 Mellanox Technologies. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include "en.h"
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#include <linux/list.h>
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#include <dev/mlx5/fs.h>
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#include <dev/mlx5/mpfs.h>
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#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
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enum {
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MLX5E_FULLMATCH = 0,
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MLX5E_ALLMULTI = 1,
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MLX5E_PROMISC = 2,
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};
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enum {
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MLX5E_UC = 0,
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MLX5E_MC_IPV4 = 1,
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MLX5E_MC_IPV6 = 2,
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MLX5E_MC_OTHER = 3,
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};
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enum {
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MLX5E_ACTION_NONE = 0,
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MLX5E_ACTION_ADD = 1,
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MLX5E_ACTION_DEL = 2,
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};
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struct mlx5e_eth_addr_hash_node {
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LIST_ENTRY(mlx5e_eth_addr_hash_node) hlist;
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u8 action;
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u32 mpfs_index;
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struct mlx5e_eth_addr_info ai;
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};
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static inline int
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mlx5e_hash_eth_addr(const u8 * addr)
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{
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return (addr[5]);
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}
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static bool
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mlx5e_add_eth_addr_to_hash(struct mlx5e_eth_addr_hash_head *hash,
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struct mlx5e_eth_addr_hash_node *hn_new)
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{
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struct mlx5e_eth_addr_hash_node *hn;
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u32 ix = mlx5e_hash_eth_addr(hn_new->ai.addr);
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LIST_FOREACH(hn, &hash[ix], hlist) {
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if (bcmp(hn->ai.addr, hn_new->ai.addr, ETHER_ADDR_LEN) == 0) {
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if (hn->action == MLX5E_ACTION_DEL)
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hn->action = MLX5E_ACTION_NONE;
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free(hn_new, M_MLX5EN);
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return (false);
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}
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}
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LIST_INSERT_HEAD(&hash[ix], hn_new, hlist);
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return (true);
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}
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static void
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mlx5e_del_eth_addr_from_hash(struct mlx5e_eth_addr_hash_node *hn)
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{
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LIST_REMOVE(hn, hlist);
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free(hn, M_MLX5EN);
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}
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static void
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mlx5e_del_eth_addr_from_flow_table(struct mlx5e_priv *priv,
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struct mlx5e_eth_addr_info *ai)
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{
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if (ai->tt_vec & (1 << MLX5E_TT_IPV6_IPSEC_ESP))
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mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP]);
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if (ai->tt_vec & (1 << MLX5E_TT_IPV4_IPSEC_ESP))
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mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP]);
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if (ai->tt_vec & (1 << MLX5E_TT_IPV6_IPSEC_AH))
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mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH]);
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if (ai->tt_vec & (1 << MLX5E_TT_IPV4_IPSEC_AH))
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mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH]);
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if (ai->tt_vec & (1 << MLX5E_TT_IPV6_TCP))
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mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_TCP]);
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if (ai->tt_vec & (1 << MLX5E_TT_IPV4_TCP))
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mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_TCP]);
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if (ai->tt_vec & (1 << MLX5E_TT_IPV6_UDP))
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mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_UDP]);
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if (ai->tt_vec & (1 << MLX5E_TT_IPV4_UDP))
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mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_UDP]);
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if (ai->tt_vec & (1 << MLX5E_TT_IPV6))
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mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6]);
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if (ai->tt_vec & (1 << MLX5E_TT_IPV4))
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mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4]);
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if (ai->tt_vec & (1 << MLX5E_TT_ANY))
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mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_ANY]);
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/* ensure the rules are not freed again */
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ai->tt_vec = 0;
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}
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static int
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mlx5e_get_eth_addr_type(const u8 * addr)
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{
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if (ETHER_IS_MULTICAST(addr) == 0)
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return (MLX5E_UC);
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if ((addr[0] == 0x01) &&
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(addr[1] == 0x00) &&
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(addr[2] == 0x5e) &&
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!(addr[3] & 0x80))
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return (MLX5E_MC_IPV4);
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if ((addr[0] == 0x33) &&
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(addr[1] == 0x33))
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return (MLX5E_MC_IPV6);
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return (MLX5E_MC_OTHER);
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}
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static u32
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mlx5e_get_tt_vec(struct mlx5e_eth_addr_info *ai, int type)
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{
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int eth_addr_type;
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u32 ret;
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switch (type) {
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case MLX5E_FULLMATCH:
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eth_addr_type = mlx5e_get_eth_addr_type(ai->addr);
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switch (eth_addr_type) {
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case MLX5E_UC:
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ret =
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(1 << MLX5E_TT_IPV4_TCP) |
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(1 << MLX5E_TT_IPV6_TCP) |
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(1 << MLX5E_TT_IPV4_UDP) |
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(1 << MLX5E_TT_IPV6_UDP) |
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(1 << MLX5E_TT_IPV4) |
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(1 << MLX5E_TT_IPV6) |
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(1 << MLX5E_TT_ANY) |
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0;
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break;
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case MLX5E_MC_IPV4:
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ret =
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(1 << MLX5E_TT_IPV4_UDP) |
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(1 << MLX5E_TT_IPV4) |
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0;
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break;
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case MLX5E_MC_IPV6:
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ret =
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(1 << MLX5E_TT_IPV6_UDP) |
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(1 << MLX5E_TT_IPV6) |
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0;
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break;
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default:
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ret =
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(1 << MLX5E_TT_ANY) |
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0;
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break;
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}
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break;
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case MLX5E_ALLMULTI:
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ret =
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(1 << MLX5E_TT_IPV4_UDP) |
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(1 << MLX5E_TT_IPV6_UDP) |
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(1 << MLX5E_TT_IPV4) |
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(1 << MLX5E_TT_IPV6) |
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(1 << MLX5E_TT_ANY) |
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0;
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break;
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default: /* MLX5E_PROMISC */
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ret =
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(1 << MLX5E_TT_IPV4_TCP) |
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(1 << MLX5E_TT_IPV6_TCP) |
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(1 << MLX5E_TT_IPV4_UDP) |
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(1 << MLX5E_TT_IPV6_UDP) |
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(1 << MLX5E_TT_IPV4) |
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(1 << MLX5E_TT_IPV6) |
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(1 << MLX5E_TT_ANY) |
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0;
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break;
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}
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return (ret);
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}
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static int
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mlx5e_add_eth_addr_rule_sub(struct mlx5e_priv *priv,
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struct mlx5e_eth_addr_info *ai, int type,
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u32 *mc, u32 *mv)
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{
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struct mlx5_flow_destination dest = {};
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u8 mc_enable = 0;
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struct mlx5_flow_rule **rule_p;
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struct mlx5_flow_table *ft = priv->fts.main.t;
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u8 *mc_dmac = MLX5_ADDR_OF(fte_match_param, mc,
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outer_headers.dmac_47_16);
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u8 *mv_dmac = MLX5_ADDR_OF(fte_match_param, mv,
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outer_headers.dmac_47_16);
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u32 *tirn = priv->tirn;
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u32 tt_vec;
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int err = 0;
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dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
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switch (type) {
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case MLX5E_FULLMATCH:
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mc_enable = MLX5_MATCH_OUTER_HEADERS;
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memset(mc_dmac, 0xff, ETH_ALEN);
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ether_addr_copy(mv_dmac, ai->addr);
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break;
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case MLX5E_ALLMULTI:
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mc_enable = MLX5_MATCH_OUTER_HEADERS;
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mc_dmac[0] = 0x01;
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mv_dmac[0] = 0x01;
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break;
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case MLX5E_PROMISC:
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break;
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default:
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break;
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}
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tt_vec = mlx5e_get_tt_vec(ai, type);
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if (tt_vec & BIT(MLX5E_TT_ANY)) {
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rule_p = &ai->ft_rule[MLX5E_TT_ANY];
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dest.tir_num = tirn[MLX5E_TT_ANY];
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*rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
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MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
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MLX5_FS_ETH_FLOW_TAG, &dest);
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if (IS_ERR_OR_NULL(*rule_p))
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goto err_del_ai;
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ai->tt_vec |= BIT(MLX5E_TT_ANY);
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}
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mc_enable = MLX5_MATCH_OUTER_HEADERS;
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MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
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if (tt_vec & BIT(MLX5E_TT_IPV4)) {
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rule_p = &ai->ft_rule[MLX5E_TT_IPV4];
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dest.tir_num = tirn[MLX5E_TT_IPV4];
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MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
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ETHERTYPE_IP);
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*rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
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MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
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MLX5_FS_ETH_FLOW_TAG, &dest);
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if (IS_ERR_OR_NULL(*rule_p))
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goto err_del_ai;
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ai->tt_vec |= BIT(MLX5E_TT_IPV4);
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}
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if (tt_vec & BIT(MLX5E_TT_IPV6)) {
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rule_p = &ai->ft_rule[MLX5E_TT_IPV6];
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dest.tir_num = tirn[MLX5E_TT_IPV6];
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MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
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ETHERTYPE_IPV6);
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*rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
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MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
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MLX5_FS_ETH_FLOW_TAG, &dest);
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if (IS_ERR_OR_NULL(*rule_p))
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goto err_del_ai;
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ai->tt_vec |= BIT(MLX5E_TT_IPV6);
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}
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MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
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MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_UDP);
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if (tt_vec & BIT(MLX5E_TT_IPV4_UDP)) {
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rule_p = &ai->ft_rule[MLX5E_TT_IPV4_UDP];
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dest.tir_num = tirn[MLX5E_TT_IPV4_UDP];
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MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
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ETHERTYPE_IP);
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*rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
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MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
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MLX5_FS_ETH_FLOW_TAG, &dest);
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if (IS_ERR_OR_NULL(*rule_p))
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goto err_del_ai;
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ai->tt_vec |= BIT(MLX5E_TT_IPV4_UDP);
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}
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if (tt_vec & BIT(MLX5E_TT_IPV6_UDP)) {
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rule_p = &ai->ft_rule[MLX5E_TT_IPV6_UDP];
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dest.tir_num = tirn[MLX5E_TT_IPV6_UDP];
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MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
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ETHERTYPE_IPV6);
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*rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
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MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
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MLX5_FS_ETH_FLOW_TAG, &dest);
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if (IS_ERR_OR_NULL(*rule_p))
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goto err_del_ai;
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ai->tt_vec |= BIT(MLX5E_TT_IPV6_UDP);
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}
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MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_TCP);
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if (tt_vec & BIT(MLX5E_TT_IPV4_TCP)) {
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rule_p = &ai->ft_rule[MLX5E_TT_IPV4_TCP];
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dest.tir_num = tirn[MLX5E_TT_IPV4_TCP];
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MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
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ETHERTYPE_IP);
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*rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
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MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
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MLX5_FS_ETH_FLOW_TAG, &dest);
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if (IS_ERR_OR_NULL(*rule_p))
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goto err_del_ai;
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ai->tt_vec |= BIT(MLX5E_TT_IPV4_TCP);
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}
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if (tt_vec & BIT(MLX5E_TT_IPV6_TCP)) {
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rule_p = &ai->ft_rule[MLX5E_TT_IPV6_TCP];
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dest.tir_num = tirn[MLX5E_TT_IPV6_TCP];
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MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
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ETHERTYPE_IPV6);
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*rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
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MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
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MLX5_FS_ETH_FLOW_TAG, &dest);
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if (IS_ERR_OR_NULL(*rule_p))
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goto err_del_ai;
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ai->tt_vec |= BIT(MLX5E_TT_IPV6_TCP);
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}
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MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_AH);
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if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_AH)) {
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rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH];
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dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_AH];
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MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
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ETHERTYPE_IP);
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*rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
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MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
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MLX5_FS_ETH_FLOW_TAG, &dest);
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if (IS_ERR_OR_NULL(*rule_p))
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goto err_del_ai;
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ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_AH);
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}
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if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_AH)) {
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rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH];
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dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_AH];
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MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
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ETHERTYPE_IPV6);
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*rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
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MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
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MLX5_FS_ETH_FLOW_TAG, &dest);
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if (IS_ERR_OR_NULL(*rule_p))
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goto err_del_ai;
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ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_AH);
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}
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MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_ESP);
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if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_ESP)) {
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rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP];
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dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_ESP];
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MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
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ETHERTYPE_IP);
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*rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
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MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
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MLX5_FS_ETH_FLOW_TAG, &dest);
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if (IS_ERR_OR_NULL(*rule_p))
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goto err_del_ai;
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ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_ESP);
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}
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|
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if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_ESP)) {
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rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP];
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dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_ESP];
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MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
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ETHERTYPE_IPV6);
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*rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
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MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
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MLX5_FS_ETH_FLOW_TAG, &dest);
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if (IS_ERR_OR_NULL(*rule_p))
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goto err_del_ai;
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ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_ESP);
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}
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|
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return 0;
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|
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err_del_ai:
|
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err = PTR_ERR(*rule_p);
|
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*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) {
|
|
mlx5_en_err(priv->ifp, "alloc failed\n");
|
|
err = -ENOMEM;
|
|
goto add_eth_addr_rule_out;
|
|
}
|
|
err = mlx5e_add_eth_addr_rule_sub(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 ifnet *ifp = priv->ifp;
|
|
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) {
|
|
mlx5_en_err(ifp,
|
|
"ifnet 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)
|
|
mlx5_en_err(ifp, "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_CTAG_VID,
|
|
MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID,
|
|
MLX5E_VLAN_RULE_TYPE_MATCH_VID,
|
|
};
|
|
|
|
static int
|
|
mlx5e_add_vlan_rule_sub(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 mc_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;
|
|
|
|
mc_enable = MLX5_MATCH_OUTER_HEADERS;
|
|
|
|
switch (rule_type) {
|
|
case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
|
|
rule_p = &priv->vlan.untagged_ft_rule;
|
|
MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.cvlan_tag);
|
|
break;
|
|
case MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID:
|
|
rule_p = &priv->vlan.any_cvlan_ft_rule;
|
|
MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.cvlan_tag);
|
|
MLX5_SET(fte_match_param, mv, outer_headers.cvlan_tag, 1);
|
|
break;
|
|
case MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID:
|
|
rule_p = &priv->vlan.any_svlan_ft_rule;
|
|
MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.svlan_tag);
|
|
MLX5_SET(fte_match_param, mv, outer_headers.svlan_tag, 1);
|
|
break;
|
|
default: /* MLX5E_VLAN_RULE_TYPE_MATCH_VID */
|
|
rule_p = &priv->vlan.active_vlans_ft_rule[vid];
|
|
MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.cvlan_tag);
|
|
MLX5_SET(fte_match_param, mv, outer_headers.cvlan_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);
|
|
mlx5e_vport_context_update_vlans(priv);
|
|
break;
|
|
}
|
|
|
|
*rule_p = mlx5_add_flow_rule(ft, mc_enable, mc, mv,
|
|
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
|
|
MLX5_FS_ETH_FLOW_TAG,
|
|
&dest);
|
|
|
|
if (IS_ERR(*rule_p)) {
|
|
err = PTR_ERR(*rule_p);
|
|
*rule_p = NULL;
|
|
mlx5_en_err(priv->ifp, "add rule failed\n");
|
|
}
|
|
|
|
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) {
|
|
mlx5_en_err(priv->ifp, "alloc failed\n");
|
|
err = -ENOMEM;
|
|
goto add_vlan_rule_out;
|
|
}
|
|
|
|
err = mlx5e_add_vlan_rule_sub(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_ft_rule) {
|
|
mlx5_del_flow_rule(priv->vlan.untagged_ft_rule);
|
|
priv->vlan.untagged_ft_rule = NULL;
|
|
}
|
|
break;
|
|
case MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID:
|
|
if (priv->vlan.any_cvlan_ft_rule) {
|
|
mlx5_del_flow_rule(priv->vlan.any_cvlan_ft_rule);
|
|
priv->vlan.any_cvlan_ft_rule = NULL;
|
|
}
|
|
break;
|
|
case MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID:
|
|
if (priv->vlan.any_svlan_ft_rule) {
|
|
mlx5_del_flow_rule(priv->vlan.any_svlan_ft_rule);
|
|
priv->vlan.any_svlan_ft_rule = NULL;
|
|
}
|
|
break;
|
|
case MLX5E_VLAN_RULE_TYPE_MATCH_VID:
|
|
if (priv->vlan.active_vlans_ft_rule[vid]) {
|
|
mlx5_del_flow_rule(priv->vlan.active_vlans_ft_rule[vid]);
|
|
priv->vlan.active_vlans_ft_rule[vid] = NULL;
|
|
}
|
|
mlx5e_vport_context_update_vlans(priv);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
mlx5e_del_any_vid_rules(struct mlx5e_priv *priv)
|
|
{
|
|
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0);
|
|
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID, 0);
|
|
}
|
|
|
|
static int
|
|
mlx5e_add_any_vid_rules(struct mlx5e_priv *priv)
|
|
{
|
|
int err;
|
|
|
|
err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0);
|
|
if (err)
|
|
return (err);
|
|
|
|
err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_STAG_VID, 0);
|
|
if (err)
|
|
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_CTAG_VID, 0);
|
|
|
|
return (err);
|
|
}
|
|
|
|
void
|
|
mlx5e_enable_vlan_filter(struct mlx5e_priv *priv)
|
|
{
|
|
if (priv->vlan.filter_disabled) {
|
|
priv->vlan.filter_disabled = false;
|
|
if (priv->ifp->if_flags & IFF_PROMISC)
|
|
return;
|
|
if (test_bit(MLX5E_STATE_OPENED, &priv->state))
|
|
mlx5e_del_any_vid_rules(priv);
|
|
}
|
|
}
|
|
|
|
void
|
|
mlx5e_disable_vlan_filter(struct mlx5e_priv *priv)
|
|
{
|
|
if (!priv->vlan.filter_disabled) {
|
|
priv->vlan.filter_disabled = true;
|
|
if (priv->ifp->if_flags & IFF_PROMISC)
|
|
return;
|
|
if (test_bit(MLX5E_STATE_OPENED, &priv->state))
|
|
mlx5e_add_any_vid_rules(priv);
|
|
}
|
|
}
|
|
|
|
void
|
|
mlx5e_vlan_rx_add_vid(void *arg, struct ifnet *ifp, u16 vid)
|
|
{
|
|
struct mlx5e_priv *priv = arg;
|
|
|
|
if (ifp != priv->ifp)
|
|
return;
|
|
|
|
PRIV_LOCK(priv);
|
|
if (!test_and_set_bit(vid, priv->vlan.active_vlans) &&
|
|
test_bit(MLX5E_STATE_OPENED, &priv->state))
|
|
mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
|
|
PRIV_UNLOCK(priv);
|
|
}
|
|
|
|
void
|
|
mlx5e_vlan_rx_kill_vid(void *arg, struct ifnet *ifp, u16 vid)
|
|
{
|
|
struct mlx5e_priv *priv = arg;
|
|
|
|
if (ifp != priv->ifp)
|
|
return;
|
|
|
|
PRIV_LOCK(priv);
|
|
clear_bit(vid, priv->vlan.active_vlans);
|
|
if (test_bit(MLX5E_STATE_OPENED, &priv->state))
|
|
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
|
|
PRIV_UNLOCK(priv);
|
|
}
|
|
|
|
int
|
|
mlx5e_add_all_vlan_rules(struct mlx5e_priv *priv)
|
|
{
|
|
int err;
|
|
int i;
|
|
|
|
set_bit(0, priv->vlan.active_vlans);
|
|
for_each_set_bit(i, priv->vlan.active_vlans, VLAN_N_VID) {
|
|
err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID,
|
|
i);
|
|
if (err)
|
|
goto error;
|
|
}
|
|
|
|
err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
|
|
if (err)
|
|
goto error;
|
|
|
|
if (priv->vlan.filter_disabled) {
|
|
err = mlx5e_add_any_vid_rules(priv);
|
|
if (err)
|
|
goto error;
|
|
}
|
|
return (0);
|
|
error:
|
|
mlx5e_del_all_vlan_rules(priv);
|
|
return (err);
|
|
}
|
|
|
|
void
|
|
mlx5e_del_all_vlan_rules(struct mlx5e_priv *priv)
|
|
{
|
|
int i;
|
|
|
|
if (priv->vlan.filter_disabled)
|
|
mlx5e_del_any_vid_rules(priv);
|
|
|
|
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
|
|
|
|
for_each_set_bit(i, priv->vlan.active_vlans, VLAN_N_VID)
|
|
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, i);
|
|
clear_bit(0, priv->vlan.active_vlans);
|
|
}
|
|
|
|
#define mlx5e_for_each_hash_node(hn, tmp, hash, i) \
|
|
for (i = 0; i < MLX5E_ETH_ADDR_HASH_SIZE; i++) \
|
|
LIST_FOREACH_SAFE(hn, &(hash)[i], hlist, tmp)
|
|
|
|
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);
|
|
if (hn->mpfs_index != -1U)
|
|
mlx5_mpfs_del_mac(priv->mdev, hn->mpfs_index);
|
|
mlx5e_del_eth_addr_from_hash(hn);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static struct mlx5e_eth_addr_hash_node *
|
|
mlx5e_move_hn(struct mlx5e_eth_addr_hash_head *fh, struct mlx5e_eth_addr_hash_head *uh)
|
|
{
|
|
struct mlx5e_eth_addr_hash_node *hn;
|
|
|
|
hn = LIST_FIRST(fh);
|
|
if (hn != NULL) {
|
|
LIST_REMOVE(hn, hlist);
|
|
LIST_INSERT_HEAD(uh, hn, hlist);
|
|
}
|
|
return (hn);
|
|
}
|
|
|
|
static struct mlx5e_eth_addr_hash_node *
|
|
mlx5e_remove_hn(struct mlx5e_eth_addr_hash_head *fh)
|
|
{
|
|
struct mlx5e_eth_addr_hash_node *hn;
|
|
|
|
hn = LIST_FIRST(fh);
|
|
if (hn != NULL)
|
|
LIST_REMOVE(hn, hlist);
|
|
return (hn);
|
|
}
|
|
|
|
struct mlx5e_copy_addr_ctx {
|
|
struct mlx5e_eth_addr_hash_head *free;
|
|
struct mlx5e_eth_addr_hash_head *fill;
|
|
bool success;
|
|
};
|
|
|
|
static u_int
|
|
mlx5e_copy_addr(void *arg, struct sockaddr_dl *sdl, u_int cnt)
|
|
{
|
|
struct mlx5e_copy_addr_ctx *ctx = arg;
|
|
struct mlx5e_eth_addr_hash_node *hn;
|
|
|
|
hn = mlx5e_move_hn(ctx->free, ctx->fill);
|
|
if (hn == NULL) {
|
|
ctx->success = false;
|
|
return (0);
|
|
}
|
|
ether_addr_copy(hn->ai.addr, LLADDR(sdl));
|
|
|
|
return (1);
|
|
}
|
|
|
|
static void
|
|
mlx5e_sync_ifp_addr(struct mlx5e_priv *priv)
|
|
{
|
|
struct mlx5e_copy_addr_ctx ctx;
|
|
struct mlx5e_eth_addr_hash_head head_free;
|
|
struct mlx5e_eth_addr_hash_head head_uc;
|
|
struct mlx5e_eth_addr_hash_head head_mc;
|
|
struct mlx5e_eth_addr_hash_node *hn;
|
|
struct ifnet *ifp = priv->ifp;
|
|
size_t x;
|
|
size_t num;
|
|
|
|
PRIV_ASSERT_LOCKED(priv);
|
|
|
|
retry:
|
|
LIST_INIT(&head_free);
|
|
LIST_INIT(&head_uc);
|
|
LIST_INIT(&head_mc);
|
|
num = 1 + if_lladdr_count(ifp) + if_llmaddr_count(ifp);
|
|
|
|
/* allocate place holders */
|
|
for (x = 0; x != num; x++) {
|
|
hn = malloc(sizeof(*hn), M_MLX5EN, M_WAITOK | M_ZERO);
|
|
hn->action = MLX5E_ACTION_ADD;
|
|
hn->mpfs_index = -1U;
|
|
LIST_INSERT_HEAD(&head_free, hn, hlist);
|
|
}
|
|
|
|
hn = mlx5e_move_hn(&head_free, &head_uc);
|
|
MPASS(hn != NULL);
|
|
|
|
ether_addr_copy(hn->ai.addr,
|
|
LLADDR((struct sockaddr_dl *)(ifp->if_addr->ifa_addr)));
|
|
|
|
ctx.free = &head_free;
|
|
ctx.fill = &head_uc;
|
|
ctx.success = true;
|
|
if_foreach_lladdr(ifp, mlx5e_copy_addr, &ctx);
|
|
if (ctx.success == false)
|
|
goto cleanup;
|
|
|
|
ctx.fill = &head_mc;
|
|
if_foreach_llmaddr(ifp, mlx5e_copy_addr, &ctx);
|
|
if (ctx.success == false)
|
|
goto cleanup;
|
|
|
|
/* insert L2 unicast addresses into hash list */
|
|
|
|
while ((hn = mlx5e_remove_hn(&head_uc)) != NULL) {
|
|
if (mlx5e_add_eth_addr_to_hash(priv->eth_addr.if_uc, hn) == 0)
|
|
continue;
|
|
if (hn->mpfs_index == -1U)
|
|
mlx5_mpfs_add_mac(priv->mdev, &hn->mpfs_index, hn->ai.addr);
|
|
}
|
|
|
|
/* insert L2 multicast addresses into hash list */
|
|
|
|
while ((hn = mlx5e_remove_hn(&head_mc)) != NULL) {
|
|
if (mlx5e_add_eth_addr_to_hash(priv->eth_addr.if_mc, hn) == 0)
|
|
continue;
|
|
}
|
|
|
|
cleanup:
|
|
while ((hn = mlx5e_remove_hn(&head_uc)) != NULL)
|
|
free(hn, M_MLX5EN);
|
|
while ((hn = mlx5e_remove_hn(&head_mc)) != NULL)
|
|
free(hn, M_MLX5EN);
|
|
while ((hn = mlx5e_remove_hn(&head_free)) != NULL)
|
|
free(hn, M_MLX5EN);
|
|
|
|
if (ctx.success == false)
|
|
goto retry;
|
|
}
|
|
|
|
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_NIC_VPORT_LIST_TYPE_UC);
|
|
struct ifnet *ifp = priv->ifp;
|
|
struct mlx5e_eth_addr_hash_node *hn;
|
|
struct mlx5e_eth_addr_hash_head *addr_list;
|
|
struct mlx5e_eth_addr_hash_node *tmp;
|
|
int i = 0;
|
|
int hi;
|
|
|
|
addr_list = is_uc ? priv->eth_addr.if_uc : priv->eth_addr.if_mc;
|
|
|
|
if (is_uc) /* Make sure our own address is pushed first */
|
|
ether_addr_copy(addr_array[i++], IF_LLADDR(ifp));
|
|
else if (priv->eth_addr.broadcast_enabled)
|
|
ether_addr_copy(addr_array[i++], ifp->if_broadcastaddr);
|
|
|
|
mlx5e_for_each_hash_node(hn, tmp, addr_list, hi) {
|
|
if (ether_addr_equal(IF_LLADDR(ifp), 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_NIC_VPORT_LIST_TYPE_UC);
|
|
struct mlx5e_eth_addr_hash_node *hn;
|
|
u8 (*addr_array)[ETH_ALEN] = NULL;
|
|
struct mlx5e_eth_addr_hash_head *addr_list;
|
|
struct mlx5e_eth_addr_hash_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.if_uc : priv->eth_addr.if_mc;
|
|
mlx5e_for_each_hash_node(hn, tmp, addr_list, hi)
|
|
size++;
|
|
|
|
if (size > max_size) {
|
|
mlx5_en_err(priv->ifp,
|
|
"ifp %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)
|
|
mlx5_en_err(priv->ifp,
|
|
"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_NIC_VPORT_LIST_TYPE_UC);
|
|
mlx5e_vport_context_update_addr_list(priv, MLX5_NIC_VPORT_LIST_TYPE_MC);
|
|
mlx5_modify_nic_vport_promisc(priv->mdev, 0,
|
|
ea->allmulti_enabled,
|
|
ea->promisc_enabled);
|
|
}
|
|
|
|
static void
|
|
mlx5e_apply_ifp_addr(struct mlx5e_priv *priv)
|
|
{
|
|
struct mlx5e_eth_addr_hash_node *hn;
|
|
struct mlx5e_eth_addr_hash_node *tmp;
|
|
int i;
|
|
|
|
mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.if_uc, i)
|
|
mlx5e_execute_action(priv, hn);
|
|
|
|
mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.if_mc, i)
|
|
mlx5e_execute_action(priv, hn);
|
|
}
|
|
|
|
static void
|
|
mlx5e_handle_ifp_addr(struct mlx5e_priv *priv)
|
|
{
|
|
struct mlx5e_eth_addr_hash_node *hn;
|
|
struct mlx5e_eth_addr_hash_node *tmp;
|
|
int i;
|
|
|
|
mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.if_uc, i)
|
|
hn->action = MLX5E_ACTION_DEL;
|
|
mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.if_mc, i)
|
|
hn->action = MLX5E_ACTION_DEL;
|
|
|
|
if (test_bit(MLX5E_STATE_OPENED, &priv->state))
|
|
mlx5e_sync_ifp_addr(priv);
|
|
|
|
mlx5e_apply_ifp_addr(priv);
|
|
}
|
|
|
|
void
|
|
mlx5e_set_rx_mode_core(struct mlx5e_priv *priv)
|
|
{
|
|
struct mlx5e_eth_addr_db *ea = &priv->eth_addr;
|
|
struct ifnet *ndev = priv->ifp;
|
|
|
|
bool rx_mode_enable = test_bit(MLX5E_STATE_OPENED, &priv->state);
|
|
bool promisc_enabled = rx_mode_enable && (ndev->if_flags & IFF_PROMISC);
|
|
bool allmulti_enabled = rx_mode_enable && (ndev->if_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;
|
|
|
|
/* update broadcast address */
|
|
ether_addr_copy(priv->eth_addr.broadcast.addr,
|
|
priv->ifp->if_broadcastaddr);
|
|
|
|
if (enable_promisc) {
|
|
mlx5e_add_eth_addr_rule(priv, &ea->promisc, MLX5E_PROMISC);
|
|
if (!priv->vlan.filter_disabled)
|
|
mlx5e_add_any_vid_rules(priv);
|
|
}
|
|
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_ifp_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_any_vid_rules(priv);
|
|
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);
|
|
}
|
|
|
|
void
|
|
mlx5e_set_rx_mode_work(struct work_struct *work)
|
|
{
|
|
struct mlx5e_priv *priv =
|
|
container_of(work, struct mlx5e_priv, set_rx_mode_work);
|
|
|
|
PRIV_LOCK(priv);
|
|
if (test_bit(MLX5E_STATE_OPENED, &priv->state))
|
|
mlx5e_set_rx_mode_core(priv);
|
|
PRIV_UNLOCK(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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
#define MLX5E_NUM_MAIN_GROUPS 10
|
|
#define MLX5E_MAIN_GROUP0_SIZE BIT(4)
|
|
#define MLX5E_MAIN_GROUP1_SIZE BIT(3)
|
|
#define MLX5E_MAIN_GROUP2_SIZE BIT(1)
|
|
#define MLX5E_MAIN_GROUP3_SIZE BIT(0)
|
|
#define MLX5E_MAIN_GROUP4_SIZE BIT(14)
|
|
#define MLX5E_MAIN_GROUP5_SIZE BIT(13)
|
|
#define MLX5E_MAIN_GROUP6_SIZE BIT(11)
|
|
#define MLX5E_MAIN_GROUP7_SIZE BIT(2)
|
|
#define MLX5E_MAIN_GROUP8_SIZE BIT(1)
|
|
#define MLX5E_MAIN_GROUP9_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 +\
|
|
MLX5E_MAIN_GROUP9_SIZE +\
|
|
0)
|
|
|
|
static int
|
|
mlx5e_create_main_groups_sub(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;
|
|
|
|
/* Tunnel rules need to be first in this list of groups */
|
|
|
|
/* Start tunnel rules */
|
|
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_TO_ONES(fte_match_param, mc, outer_headers.udp_dport);
|
|
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_destory_groups;
|
|
ft->num_groups++;
|
|
/* End Tunnel Rules */
|
|
|
|
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_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_destory_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_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_destory_groups;
|
|
ft->num_groups++;
|
|
|
|
memset(in, 0, inlen);
|
|
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_destory_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);
|
|
memset(dmac, 0xff, ETH_ALEN);
|
|
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_destory_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);
|
|
memset(dmac, 0xff, ETH_ALEN);
|
|
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_destory_groups;
|
|
ft->num_groups++;
|
|
|
|
memset(in, 0, inlen);
|
|
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
|
|
memset(dmac, 0xff, ETH_ALEN);
|
|
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_destory_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_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_destory_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_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_destory_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_GROUP9_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_destory_groups;
|
|
ft->num_groups++;
|
|
|
|
return (0);
|
|
|
|
err_destory_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_sub(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, "main",
|
|
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_main_flow_table(struct mlx5e_priv *priv)
|
|
{
|
|
mlx5e_destroy_flow_table(&priv->fts.main);
|
|
}
|
|
|
|
#define MLX5E_NUM_VLAN_GROUPS 3
|
|
#define MLX5E_VLAN_GROUP0_SIZE BIT(12)
|
|
#define MLX5E_VLAN_GROUP1_SIZE BIT(1)
|
|
#define MLX5E_VLAN_GROUP2_SIZE BIT(0)
|
|
#define MLX5E_VLAN_TABLE_SIZE (MLX5E_VLAN_GROUP0_SIZE +\
|
|
MLX5E_VLAN_GROUP1_SIZE +\
|
|
MLX5E_VLAN_GROUP2_SIZE +\
|
|
0)
|
|
|
|
static int
|
|
mlx5e_create_vlan_groups_sub(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.cvlan_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_destory_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.cvlan_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_destory_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.svlan_tag);
|
|
MLX5_SET_CFG(in, start_flow_index, ix);
|
|
ix += MLX5E_VLAN_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_destory_groups;
|
|
ft->num_groups++;
|
|
|
|
return (0);
|
|
|
|
err_destory_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_sub(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, "vlan",
|
|
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);
|
|
}
|
|
|
|
#define MLX5E_NUM_INNER_RSS_GROUPS 3
|
|
#define MLX5E_INNER_RSS_GROUP0_SIZE BIT(3)
|
|
#define MLX5E_INNER_RSS_GROUP1_SIZE BIT(1)
|
|
#define MLX5E_INNER_RSS_GROUP2_SIZE BIT(0)
|
|
#define MLX5E_INNER_RSS_TABLE_SIZE (MLX5E_INNER_RSS_GROUP0_SIZE +\
|
|
MLX5E_INNER_RSS_GROUP1_SIZE +\
|
|
MLX5E_INNER_RSS_GROUP2_SIZE +\
|
|
0)
|
|
|
|
static int
|
|
mlx5e_create_inner_rss_groups_sub(struct mlx5e_flow_table *ft, u32 *in,
|
|
int inlen)
|
|
{
|
|
u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
|
|
int err;
|
|
int ix = 0;
|
|
|
|
memset(in, 0, inlen);
|
|
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_INNER_HEADERS);
|
|
MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.ethertype);
|
|
MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.ip_protocol);
|
|
MLX5_SET_CFG(in, start_flow_index, ix);
|
|
ix += MLX5E_INNER_RSS_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_destory_groups;
|
|
ft->num_groups++;
|
|
|
|
memset(in, 0, inlen);
|
|
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_INNER_HEADERS);
|
|
MLX5_SET_TO_ONES(fte_match_param, mc, inner_headers.ethertype);
|
|
MLX5_SET_CFG(in, start_flow_index, ix);
|
|
ix += MLX5E_INNER_RSS_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_destory_groups;
|
|
ft->num_groups++;
|
|
|
|
memset(in, 0, inlen);
|
|
MLX5_SET_CFG(in, start_flow_index, ix);
|
|
ix += MLX5E_INNER_RSS_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_destory_groups;
|
|
ft->num_groups++;
|
|
|
|
return (0);
|
|
|
|
err_destory_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_inner_rss_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_inner_rss_groups_sub(ft, in, inlen);
|
|
|
|
kvfree(in);
|
|
return (err);
|
|
}
|
|
|
|
static int
|
|
mlx5e_create_inner_rss_flow_table(struct mlx5e_priv *priv)
|
|
{
|
|
struct mlx5e_flow_table *ft = &priv->fts.inner_rss;
|
|
int err;
|
|
|
|
ft->num_groups = 0;
|
|
ft->t = mlx5_create_flow_table(priv->fts.ns, 0, "inner_rss",
|
|
MLX5E_INNER_RSS_TABLE_SIZE);
|
|
|
|
if (IS_ERR(ft->t)) {
|
|
err = PTR_ERR(ft->t);
|
|
ft->t = NULL;
|
|
return (err);
|
|
}
|
|
ft->g = kcalloc(MLX5E_NUM_INNER_RSS_GROUPS, sizeof(*ft->g),
|
|
GFP_KERNEL);
|
|
if (!ft->g) {
|
|
err = -ENOMEM;
|
|
goto err_destroy_inner_rss_flow_table;
|
|
}
|
|
|
|
err = mlx5e_create_inner_rss_groups(ft);
|
|
if (err)
|
|
goto err_free_g;
|
|
|
|
return (0);
|
|
|
|
err_free_g:
|
|
kfree(ft->g);
|
|
|
|
err_destroy_inner_rss_flow_table:
|
|
mlx5_destroy_flow_table(ft->t);
|
|
ft->t = NULL;
|
|
|
|
return (err);
|
|
}
|
|
|
|
static void mlx5e_destroy_inner_rss_flow_table(struct mlx5e_priv *priv)
|
|
{
|
|
mlx5e_destroy_flow_table(&priv->fts.inner_rss);
|
|
}
|
|
|
|
int
|
|
mlx5e_open_flow_table(struct mlx5e_priv *priv)
|
|
{
|
|
int err;
|
|
|
|
priv->fts.ns = mlx5_get_flow_namespace(priv->mdev,
|
|
MLX5_FLOW_NAMESPACE_KERNEL);
|
|
|
|
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_create_inner_rss_flow_table(priv);
|
|
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_close_flow_table(struct mlx5e_priv *priv)
|
|
{
|
|
|
|
mlx5e_handle_ifp_addr(priv);
|
|
mlx5e_destroy_inner_rss_flow_table(priv);
|
|
mlx5e_destroy_main_flow_table(priv);
|
|
mlx5e_destroy_vlan_flow_table(priv);
|
|
}
|