Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015, Mellanox Technologies. All rights reserved. |
| 3 | * |
| 4 | * This software is available to you under a choice of one of two |
| 5 | * licenses. You may choose to be licensed under the terms of the GNU |
| 6 | * General Public License (GPL) Version 2, available from the file |
| 7 | * COPYING in the main directory of this source tree, or the |
| 8 | * OpenIB.org BSD license below: |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or |
| 11 | * without modification, are permitted provided that the following |
| 12 | * conditions are met: |
| 13 | * |
| 14 | * - Redistributions of source code must retain the above |
| 15 | * copyright notice, this list of conditions and the following |
| 16 | * disclaimer. |
| 17 | * |
| 18 | * - Redistributions in binary form must reproduce the above |
| 19 | * copyright notice, this list of conditions and the following |
| 20 | * disclaimer in the documentation and/or other materials |
| 21 | * provided with the distribution. |
| 22 | * |
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 30 | * SOFTWARE. |
| 31 | */ |
| 32 | |
| 33 | #include <linux/etherdevice.h> |
| 34 | #include <linux/mlx5/driver.h> |
| 35 | #include <linux/mlx5/mlx5_ifc.h> |
| 36 | #include <linux/mlx5/vport.h> |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 37 | #include <linux/mlx5/fs.h> |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 38 | #include "mlx5_core.h" |
| 39 | #include "eswitch.h" |
| 40 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 41 | #define UPLINK_VPORT 0xFFFF |
| 42 | |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 43 | enum { |
| 44 | MLX5_ACTION_NONE = 0, |
| 45 | MLX5_ACTION_ADD = 1, |
| 46 | MLX5_ACTION_DEL = 2, |
| 47 | }; |
| 48 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 49 | /* E-Switch UC L2 table hash node */ |
| 50 | struct esw_uc_addr { |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 51 | struct l2addr_node node; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 52 | u32 table_index; |
| 53 | u32 vport; |
| 54 | }; |
| 55 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 56 | /* E-Switch MC FDB table hash node */ |
| 57 | struct esw_mc_addr { /* SRIOV only */ |
| 58 | struct l2addr_node node; |
| 59 | struct mlx5_flow_rule *uplink_rule; /* Forward to uplink rule */ |
| 60 | u32 refcnt; |
| 61 | }; |
| 62 | |
| 63 | /* Vport UC/MC hash node */ |
| 64 | struct vport_addr { |
| 65 | struct l2addr_node node; |
| 66 | u8 action; |
| 67 | u32 vport; |
| 68 | struct mlx5_flow_rule *flow_rule; /* SRIOV only */ |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 69 | /* A flag indicating that mac was added due to mc promiscuous vport */ |
| 70 | bool mc_promisc; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 71 | }; |
| 72 | |
| 73 | enum { |
| 74 | UC_ADDR_CHANGE = BIT(0), |
| 75 | MC_ADDR_CHANGE = BIT(1), |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 76 | PROMISC_CHANGE = BIT(3), |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 77 | }; |
| 78 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 79 | /* Vport context events */ |
| 80 | #define SRIOV_VPORT_EVENTS (UC_ADDR_CHANGE | \ |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 81 | MC_ADDR_CHANGE | \ |
| 82 | PROMISC_CHANGE) |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 83 | |
| 84 | static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport, |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 85 | u32 events_mask) |
| 86 | { |
Saeed Mahameed | c4f287c | 2016-07-19 20:17:12 +0300 | [diff] [blame] | 87 | int in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)] = {0}; |
| 88 | int out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)] = {0}; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 89 | void *nic_vport_ctx; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 90 | |
| 91 | MLX5_SET(modify_nic_vport_context_in, in, |
| 92 | opcode, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); |
| 93 | MLX5_SET(modify_nic_vport_context_in, in, field_select.change_event, 1); |
| 94 | MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); |
| 95 | if (vport) |
| 96 | MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); |
| 97 | nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, |
| 98 | in, nic_vport_context); |
| 99 | |
| 100 | MLX5_SET(nic_vport_context, nic_vport_ctx, arm_change_event, 1); |
| 101 | |
| 102 | if (events_mask & UC_ADDR_CHANGE) |
| 103 | MLX5_SET(nic_vport_context, nic_vport_ctx, |
| 104 | event_on_uc_address_change, 1); |
| 105 | if (events_mask & MC_ADDR_CHANGE) |
| 106 | MLX5_SET(nic_vport_context, nic_vport_ctx, |
| 107 | event_on_mc_address_change, 1); |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 108 | if (events_mask & PROMISC_CHANGE) |
| 109 | MLX5_SET(nic_vport_context, nic_vport_ctx, |
| 110 | event_on_promisc_change, 1); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 111 | |
Saeed Mahameed | c4f287c | 2016-07-19 20:17:12 +0300 | [diff] [blame] | 112 | return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 113 | } |
| 114 | |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 115 | /* E-Switch vport context HW commands */ |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 116 | static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport, |
| 117 | void *in, int inlen) |
| 118 | { |
Saeed Mahameed | c4f287c | 2016-07-19 20:17:12 +0300 | [diff] [blame] | 119 | u32 out[MLX5_ST_SZ_DW(modify_esw_vport_context_out)] = {0}; |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 120 | |
| 121 | MLX5_SET(modify_esw_vport_context_in, in, opcode, |
| 122 | MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT); |
Saeed Mahameed | c4f287c | 2016-07-19 20:17:12 +0300 | [diff] [blame] | 123 | MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport); |
| 124 | if (vport) |
| 125 | MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1); |
| 126 | return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 127 | } |
| 128 | |
| 129 | static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, |
Or Gerlitz | e33dfe3 | 2016-09-22 20:01:44 +0300 | [diff] [blame] | 130 | u16 vlan, u8 qos, u8 set_flags) |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 131 | { |
Saeed Mahameed | c4f287c | 2016-07-19 20:17:12 +0300 | [diff] [blame] | 132 | u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {0}; |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 133 | |
| 134 | if (!MLX5_CAP_ESW(dev, vport_cvlan_strip) || |
| 135 | !MLX5_CAP_ESW(dev, vport_cvlan_insert_if_not_exist)) |
| 136 | return -ENOTSUPP; |
| 137 | |
Or Gerlitz | e33dfe3 | 2016-09-22 20:01:44 +0300 | [diff] [blame] | 138 | esw_debug(dev, "Set Vport[%d] VLAN %d qos %d set=%x\n", |
| 139 | vport, vlan, qos, set_flags); |
| 140 | |
| 141 | if (set_flags & SET_VLAN_STRIP) |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 142 | MLX5_SET(modify_esw_vport_context_in, in, |
| 143 | esw_vport_context.vport_cvlan_strip, 1); |
Or Gerlitz | e33dfe3 | 2016-09-22 20:01:44 +0300 | [diff] [blame] | 144 | |
| 145 | if (set_flags & SET_VLAN_INSERT) { |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 146 | /* insert only if no vlan in packet */ |
| 147 | MLX5_SET(modify_esw_vport_context_in, in, |
| 148 | esw_vport_context.vport_cvlan_insert, 1); |
Or Gerlitz | e33dfe3 | 2016-09-22 20:01:44 +0300 | [diff] [blame] | 149 | |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 150 | MLX5_SET(modify_esw_vport_context_in, in, |
| 151 | esw_vport_context.cvlan_pcp, qos); |
| 152 | MLX5_SET(modify_esw_vport_context_in, in, |
| 153 | esw_vport_context.cvlan_id, vlan); |
| 154 | } |
| 155 | |
| 156 | MLX5_SET(modify_esw_vport_context_in, in, |
| 157 | field_select.vport_cvlan_strip, 1); |
| 158 | MLX5_SET(modify_esw_vport_context_in, in, |
| 159 | field_select.vport_cvlan_insert, 1); |
| 160 | |
| 161 | return modify_esw_vport_context_cmd(dev, vport, in, sizeof(in)); |
| 162 | } |
| 163 | |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 164 | /* HW L2 Table (MPFS) management */ |
| 165 | static int set_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index, |
| 166 | u8 *mac, u8 vlan_valid, u16 vlan) |
| 167 | { |
Saeed Mahameed | c4f287c | 2016-07-19 20:17:12 +0300 | [diff] [blame] | 168 | u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)] = {0}; |
| 169 | u32 out[MLX5_ST_SZ_DW(set_l2_table_entry_out)] = {0}; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 170 | u8 *in_mac_addr; |
| 171 | |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 172 | MLX5_SET(set_l2_table_entry_in, in, opcode, |
| 173 | MLX5_CMD_OP_SET_L2_TABLE_ENTRY); |
| 174 | MLX5_SET(set_l2_table_entry_in, in, table_index, index); |
| 175 | MLX5_SET(set_l2_table_entry_in, in, vlan_valid, vlan_valid); |
| 176 | MLX5_SET(set_l2_table_entry_in, in, vlan, vlan); |
| 177 | |
| 178 | in_mac_addr = MLX5_ADDR_OF(set_l2_table_entry_in, in, mac_address); |
| 179 | ether_addr_copy(&in_mac_addr[2], mac); |
| 180 | |
Saeed Mahameed | c4f287c | 2016-07-19 20:17:12 +0300 | [diff] [blame] | 181 | return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 182 | } |
| 183 | |
| 184 | static int del_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index) |
| 185 | { |
Saeed Mahameed | c4f287c | 2016-07-19 20:17:12 +0300 | [diff] [blame] | 186 | u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)] = {0}; |
| 187 | u32 out[MLX5_ST_SZ_DW(delete_l2_table_entry_out)] = {0}; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 188 | |
| 189 | MLX5_SET(delete_l2_table_entry_in, in, opcode, |
| 190 | MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY); |
| 191 | MLX5_SET(delete_l2_table_entry_in, in, table_index, index); |
Saeed Mahameed | c4f287c | 2016-07-19 20:17:12 +0300 | [diff] [blame] | 192 | return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 193 | } |
| 194 | |
| 195 | static int alloc_l2_table_index(struct mlx5_l2_table *l2_table, u32 *ix) |
| 196 | { |
| 197 | int err = 0; |
| 198 | |
| 199 | *ix = find_first_zero_bit(l2_table->bitmap, l2_table->size); |
| 200 | if (*ix >= l2_table->size) |
| 201 | err = -ENOSPC; |
| 202 | else |
| 203 | __set_bit(*ix, l2_table->bitmap); |
| 204 | |
| 205 | return err; |
| 206 | } |
| 207 | |
| 208 | static void free_l2_table_index(struct mlx5_l2_table *l2_table, u32 ix) |
| 209 | { |
| 210 | __clear_bit(ix, l2_table->bitmap); |
| 211 | } |
| 212 | |
| 213 | static int set_l2_table_entry(struct mlx5_core_dev *dev, u8 *mac, |
| 214 | u8 vlan_valid, u16 vlan, |
| 215 | u32 *index) |
| 216 | { |
| 217 | struct mlx5_l2_table *l2_table = &dev->priv.eswitch->l2_table; |
| 218 | int err; |
| 219 | |
| 220 | err = alloc_l2_table_index(l2_table, index); |
| 221 | if (err) |
| 222 | return err; |
| 223 | |
| 224 | err = set_l2_table_entry_cmd(dev, *index, mac, vlan_valid, vlan); |
| 225 | if (err) |
| 226 | free_l2_table_index(l2_table, *index); |
| 227 | |
| 228 | return err; |
| 229 | } |
| 230 | |
| 231 | static void del_l2_table_entry(struct mlx5_core_dev *dev, u32 index) |
| 232 | { |
| 233 | struct mlx5_l2_table *l2_table = &dev->priv.eswitch->l2_table; |
| 234 | |
| 235 | del_l2_table_entry_cmd(dev, index); |
| 236 | free_l2_table_index(l2_table, index); |
| 237 | } |
| 238 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 239 | /* E-Switch FDB */ |
| 240 | static struct mlx5_flow_rule * |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 241 | __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule, |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 242 | u8 mac_c[ETH_ALEN], u8 mac_v[ETH_ALEN]) |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 243 | { |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 244 | int match_header = (is_zero_ether_addr(mac_c) ? 0 : |
| 245 | MLX5_MATCH_OUTER_HEADERS); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 246 | struct mlx5_flow_rule *flow_rule = NULL; |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 247 | struct mlx5_flow_destination dest; |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 248 | struct mlx5_flow_spec *spec; |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 249 | void *mv_misc = NULL; |
| 250 | void *mc_misc = NULL; |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 251 | u8 *dmac_v = NULL; |
| 252 | u8 *dmac_c = NULL; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 253 | |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 254 | if (rx_rule) |
| 255 | match_header |= MLX5_MATCH_MISC_PARAMETERS; |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 256 | |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 257 | spec = mlx5_vzalloc(sizeof(*spec)); |
| 258 | if (!spec) { |
Saeed Mahameed | 2974ab6 | 2016-07-28 16:43:17 +0300 | [diff] [blame] | 259 | esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n"); |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 260 | return NULL; |
| 261 | } |
| 262 | dmac_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 263 | outer_headers.dmac_47_16); |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 264 | dmac_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 265 | outer_headers.dmac_47_16); |
| 266 | |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 267 | if (match_header & MLX5_MATCH_OUTER_HEADERS) { |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 268 | ether_addr_copy(dmac_v, mac_v); |
| 269 | ether_addr_copy(dmac_c, mac_c); |
| 270 | } |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 271 | |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 272 | if (match_header & MLX5_MATCH_MISC_PARAMETERS) { |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 273 | mv_misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, |
| 274 | misc_parameters); |
| 275 | mc_misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, |
| 276 | misc_parameters); |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 277 | MLX5_SET(fte_match_set_misc, mv_misc, source_port, UPLINK_VPORT); |
| 278 | MLX5_SET_TO_ONES(fte_match_set_misc, mc_misc, source_port); |
| 279 | } |
| 280 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 281 | dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; |
| 282 | dest.vport_num = vport; |
| 283 | |
| 284 | esw_debug(esw->dev, |
| 285 | "\tFDB add rule dmac_v(%pM) dmac_c(%pM) -> vport(%d)\n", |
| 286 | dmac_v, dmac_c, vport); |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 287 | spec->match_criteria_enable = match_header; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 288 | flow_rule = |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 289 | mlx5_add_flow_rule(esw->fdb_table.fdb, spec, |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 290 | MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, |
| 291 | 0, &dest); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 292 | if (IS_ERR(flow_rule)) { |
Saeed Mahameed | 2974ab6 | 2016-07-28 16:43:17 +0300 | [diff] [blame] | 293 | esw_warn(esw->dev, |
| 294 | "FDB: Failed to add flow rule: dmac_v(%pM) dmac_c(%pM) -> vport(%d), err(%ld)\n", |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 295 | dmac_v, dmac_c, vport, PTR_ERR(flow_rule)); |
| 296 | flow_rule = NULL; |
| 297 | } |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 298 | |
| 299 | kvfree(spec); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 300 | return flow_rule; |
| 301 | } |
| 302 | |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 303 | static struct mlx5_flow_rule * |
| 304 | esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport) |
| 305 | { |
| 306 | u8 mac_c[ETH_ALEN]; |
| 307 | |
| 308 | eth_broadcast_addr(mac_c); |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 309 | return __esw_fdb_set_vport_rule(esw, vport, false, mac_c, mac); |
| 310 | } |
| 311 | |
| 312 | static struct mlx5_flow_rule * |
| 313 | esw_fdb_set_vport_allmulti_rule(struct mlx5_eswitch *esw, u32 vport) |
| 314 | { |
| 315 | u8 mac_c[ETH_ALEN]; |
| 316 | u8 mac_v[ETH_ALEN]; |
| 317 | |
| 318 | eth_zero_addr(mac_c); |
| 319 | eth_zero_addr(mac_v); |
| 320 | mac_c[0] = 0x01; |
| 321 | mac_v[0] = 0x01; |
| 322 | return __esw_fdb_set_vport_rule(esw, vport, false, mac_c, mac_v); |
| 323 | } |
| 324 | |
| 325 | static struct mlx5_flow_rule * |
| 326 | esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u32 vport) |
| 327 | { |
| 328 | u8 mac_c[ETH_ALEN]; |
| 329 | u8 mac_v[ETH_ALEN]; |
| 330 | |
| 331 | eth_zero_addr(mac_c); |
| 332 | eth_zero_addr(mac_v); |
| 333 | return __esw_fdb_set_vport_rule(esw, vport, true, mac_c, mac_v); |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 334 | } |
| 335 | |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 336 | static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw, int nvports) |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 337 | { |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 338 | int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 339 | struct mlx5_core_dev *dev = esw->dev; |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 340 | struct mlx5_flow_namespace *root_ns; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 341 | struct mlx5_flow_table *fdb; |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 342 | struct mlx5_flow_group *g; |
| 343 | void *match_criteria; |
| 344 | int table_size; |
| 345 | u32 *flow_group_in; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 346 | u8 *dmac; |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 347 | int err = 0; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 348 | |
| 349 | esw_debug(dev, "Create FDB log_max_size(%d)\n", |
| 350 | MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); |
| 351 | |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 352 | root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB); |
| 353 | if (!root_ns) { |
| 354 | esw_warn(dev, "Failed to get FDB flow namespace\n"); |
Or Gerlitz | 4038524 | 2017-01-12 13:04:01 +0200 | [diff] [blame] | 355 | return -EOPNOTSUPP; |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 356 | } |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 357 | |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 358 | flow_group_in = mlx5_vzalloc(inlen); |
| 359 | if (!flow_group_in) |
| 360 | return -ENOMEM; |
| 361 | memset(flow_group_in, 0, inlen); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 362 | |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 363 | table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); |
Maor Gottlieb | d63cd28 | 2016-04-29 01:36:35 +0300 | [diff] [blame] | 364 | fdb = mlx5_create_flow_table(root_ns, 0, table_size, 0); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 365 | if (IS_ERR(fdb)) { |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 366 | err = PTR_ERR(fdb); |
| 367 | esw_warn(dev, "Failed to create FDB Table err %d\n", err); |
| 368 | goto out; |
| 369 | } |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 370 | esw->fdb_table.fdb = fdb; |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 371 | |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 372 | /* Addresses group : Full match unicast/multicast addresses */ |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 373 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, |
| 374 | MLX5_MATCH_OUTER_HEADERS); |
| 375 | match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); |
| 376 | dmac = MLX5_ADDR_OF(fte_match_param, match_criteria, outer_headers.dmac_47_16); |
| 377 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 378 | /* Preserve 2 entries for allmulti and promisc rules*/ |
| 379 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 3); |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 380 | eth_broadcast_addr(dmac); |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 381 | g = mlx5_create_flow_group(fdb, flow_group_in); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 382 | if (IS_ERR(g)) { |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 383 | err = PTR_ERR(g); |
| 384 | esw_warn(dev, "Failed to create flow group err(%d)\n", err); |
| 385 | goto out; |
| 386 | } |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 387 | esw->fdb_table.legacy.addr_grp = g; |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 388 | |
| 389 | /* Allmulti group : One rule that forwards any mcast traffic */ |
| 390 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, |
| 391 | MLX5_MATCH_OUTER_HEADERS); |
| 392 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, table_size - 2); |
| 393 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 2); |
| 394 | eth_zero_addr(dmac); |
| 395 | dmac[0] = 0x01; |
| 396 | g = mlx5_create_flow_group(fdb, flow_group_in); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 397 | if (IS_ERR(g)) { |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 398 | err = PTR_ERR(g); |
| 399 | esw_warn(dev, "Failed to create allmulti flow group err(%d)\n", err); |
| 400 | goto out; |
| 401 | } |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 402 | esw->fdb_table.legacy.allmulti_grp = g; |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 403 | |
| 404 | /* Promiscuous group : |
| 405 | * One rule that forward all unmatched traffic from previous groups |
| 406 | */ |
| 407 | eth_zero_addr(dmac); |
| 408 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, |
| 409 | MLX5_MATCH_MISC_PARAMETERS); |
| 410 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_port); |
| 411 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, table_size - 1); |
| 412 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 1); |
| 413 | g = mlx5_create_flow_group(fdb, flow_group_in); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 414 | if (IS_ERR(g)) { |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 415 | err = PTR_ERR(g); |
| 416 | esw_warn(dev, "Failed to create promisc flow group err(%d)\n", err); |
| 417 | goto out; |
| 418 | } |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 419 | esw->fdb_table.legacy.promisc_grp = g; |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 420 | |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 421 | out: |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 422 | if (err) { |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 423 | if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.allmulti_grp)) { |
| 424 | mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); |
| 425 | esw->fdb_table.legacy.allmulti_grp = NULL; |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 426 | } |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 427 | if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.addr_grp)) { |
| 428 | mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); |
| 429 | esw->fdb_table.legacy.addr_grp = NULL; |
Mohamad Haj Yahia | 78a9199 | 2016-05-03 17:14:02 +0300 | [diff] [blame] | 430 | } |
| 431 | if (!IS_ERR_OR_NULL(esw->fdb_table.fdb)) { |
| 432 | mlx5_destroy_flow_table(esw->fdb_table.fdb); |
| 433 | esw->fdb_table.fdb = NULL; |
| 434 | } |
| 435 | } |
| 436 | |
Or Gerlitz | 3fe3d81 | 2016-06-10 00:07:34 +0300 | [diff] [blame] | 437 | kvfree(flow_group_in); |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 438 | return err; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 439 | } |
| 440 | |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 441 | static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw) |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 442 | { |
| 443 | if (!esw->fdb_table.fdb) |
| 444 | return; |
| 445 | |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 446 | esw_debug(esw->dev, "Destroy FDB Table\n"); |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 447 | mlx5_destroy_flow_group(esw->fdb_table.legacy.promisc_grp); |
| 448 | mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); |
| 449 | mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 450 | mlx5_destroy_flow_table(esw->fdb_table.fdb); |
| 451 | esw->fdb_table.fdb = NULL; |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 452 | esw->fdb_table.legacy.addr_grp = NULL; |
| 453 | esw->fdb_table.legacy.allmulti_grp = NULL; |
| 454 | esw->fdb_table.legacy.promisc_grp = NULL; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 455 | } |
| 456 | |
| 457 | /* E-Switch vport UC/MC lists management */ |
| 458 | typedef int (*vport_addr_action)(struct mlx5_eswitch *esw, |
| 459 | struct vport_addr *vaddr); |
| 460 | |
| 461 | static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
| 462 | { |
| 463 | struct hlist_head *hash = esw->l2_table.l2_hash; |
| 464 | struct esw_uc_addr *esw_uc; |
| 465 | u8 *mac = vaddr->node.addr; |
| 466 | u32 vport = vaddr->vport; |
| 467 | int err; |
| 468 | |
| 469 | esw_uc = l2addr_hash_find(hash, mac, struct esw_uc_addr); |
| 470 | if (esw_uc) { |
| 471 | esw_warn(esw->dev, |
| 472 | "Failed to set L2 mac(%pM) for vport(%d), mac is already in use by vport(%d)\n", |
| 473 | mac, vport, esw_uc->vport); |
| 474 | return -EEXIST; |
| 475 | } |
| 476 | |
| 477 | esw_uc = l2addr_hash_add(hash, mac, struct esw_uc_addr, GFP_KERNEL); |
| 478 | if (!esw_uc) |
| 479 | return -ENOMEM; |
| 480 | esw_uc->vport = vport; |
| 481 | |
| 482 | err = set_l2_table_entry(esw->dev, mac, 0, 0, &esw_uc->table_index); |
| 483 | if (err) |
| 484 | goto abort; |
| 485 | |
Or Gerlitz | 69697b6 | 2016-07-01 14:50:55 +0300 | [diff] [blame] | 486 | /* SRIOV is enabled: Forward UC MAC to vport */ |
| 487 | if (esw->fdb_table.fdb && esw->mode == SRIOV_LEGACY) |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 488 | vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport); |
| 489 | |
| 490 | esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM index:%d fr(%p)\n", |
| 491 | vport, mac, esw_uc->table_index, vaddr->flow_rule); |
| 492 | return err; |
| 493 | abort: |
| 494 | l2addr_hash_del(esw_uc); |
| 495 | return err; |
| 496 | } |
| 497 | |
| 498 | static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
| 499 | { |
| 500 | struct hlist_head *hash = esw->l2_table.l2_hash; |
| 501 | struct esw_uc_addr *esw_uc; |
| 502 | u8 *mac = vaddr->node.addr; |
| 503 | u32 vport = vaddr->vport; |
| 504 | |
| 505 | esw_uc = l2addr_hash_find(hash, mac, struct esw_uc_addr); |
| 506 | if (!esw_uc || esw_uc->vport != vport) { |
| 507 | esw_debug(esw->dev, |
| 508 | "MAC(%pM) doesn't belong to vport (%d)\n", |
| 509 | mac, vport); |
| 510 | return -EINVAL; |
| 511 | } |
| 512 | esw_debug(esw->dev, "\tDELETE UC MAC: vport[%d] %pM index:%d fr(%p)\n", |
| 513 | vport, mac, esw_uc->table_index, vaddr->flow_rule); |
| 514 | |
| 515 | del_l2_table_entry(esw->dev, esw_uc->table_index); |
| 516 | |
| 517 | if (vaddr->flow_rule) |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 518 | mlx5_del_flow_rule(vaddr->flow_rule); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 519 | vaddr->flow_rule = NULL; |
| 520 | |
| 521 | l2addr_hash_del(esw_uc); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 522 | return 0; |
| 523 | } |
| 524 | |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 525 | static void update_allmulti_vports(struct mlx5_eswitch *esw, |
| 526 | struct vport_addr *vaddr, |
| 527 | struct esw_mc_addr *esw_mc) |
| 528 | { |
| 529 | u8 *mac = vaddr->node.addr; |
| 530 | u32 vport_idx = 0; |
| 531 | |
| 532 | for (vport_idx = 0; vport_idx < esw->total_vports; vport_idx++) { |
| 533 | struct mlx5_vport *vport = &esw->vports[vport_idx]; |
| 534 | struct hlist_head *vport_hash = vport->mc_list; |
| 535 | struct vport_addr *iter_vaddr = |
| 536 | l2addr_hash_find(vport_hash, |
| 537 | mac, |
| 538 | struct vport_addr); |
| 539 | if (IS_ERR_OR_NULL(vport->allmulti_rule) || |
| 540 | vaddr->vport == vport_idx) |
| 541 | continue; |
| 542 | switch (vaddr->action) { |
| 543 | case MLX5_ACTION_ADD: |
| 544 | if (iter_vaddr) |
| 545 | continue; |
| 546 | iter_vaddr = l2addr_hash_add(vport_hash, mac, |
| 547 | struct vport_addr, |
| 548 | GFP_KERNEL); |
| 549 | if (!iter_vaddr) { |
| 550 | esw_warn(esw->dev, |
| 551 | "ALL-MULTI: Failed to add MAC(%pM) to vport[%d] DB\n", |
| 552 | mac, vport_idx); |
| 553 | continue; |
| 554 | } |
| 555 | iter_vaddr->vport = vport_idx; |
| 556 | iter_vaddr->flow_rule = |
| 557 | esw_fdb_set_vport_rule(esw, |
| 558 | mac, |
| 559 | vport_idx); |
Mohamad Haj Yahia | 62e3c24 | 2016-06-10 00:07:38 +0300 | [diff] [blame] | 560 | iter_vaddr->mc_promisc = true; |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 561 | break; |
| 562 | case MLX5_ACTION_DEL: |
| 563 | if (!iter_vaddr) |
| 564 | continue; |
| 565 | mlx5_del_flow_rule(iter_vaddr->flow_rule); |
| 566 | l2addr_hash_del(iter_vaddr); |
| 567 | break; |
| 568 | } |
| 569 | } |
| 570 | } |
| 571 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 572 | static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
| 573 | { |
| 574 | struct hlist_head *hash = esw->mc_table; |
| 575 | struct esw_mc_addr *esw_mc; |
| 576 | u8 *mac = vaddr->node.addr; |
| 577 | u32 vport = vaddr->vport; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 578 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 579 | if (!esw->fdb_table.fdb) |
| 580 | return 0; |
| 581 | |
| 582 | esw_mc = l2addr_hash_find(hash, mac, struct esw_mc_addr); |
| 583 | if (esw_mc) |
| 584 | goto add; |
| 585 | |
| 586 | esw_mc = l2addr_hash_add(hash, mac, struct esw_mc_addr, GFP_KERNEL); |
| 587 | if (!esw_mc) |
| 588 | return -ENOMEM; |
| 589 | |
| 590 | esw_mc->uplink_rule = /* Forward MC MAC to Uplink */ |
| 591 | esw_fdb_set_vport_rule(esw, mac, UPLINK_VPORT); |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 592 | |
| 593 | /* Add this multicast mac to all the mc promiscuous vports */ |
| 594 | update_allmulti_vports(esw, vaddr, esw_mc); |
| 595 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 596 | add: |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 597 | /* If the multicast mac is added as a result of mc promiscuous vport, |
| 598 | * don't increment the multicast ref count |
| 599 | */ |
| 600 | if (!vaddr->mc_promisc) |
| 601 | esw_mc->refcnt++; |
| 602 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 603 | /* Forward MC MAC to vport */ |
| 604 | vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport); |
| 605 | esw_debug(esw->dev, |
| 606 | "\tADDED MC MAC: vport[%d] %pM fr(%p) refcnt(%d) uplinkfr(%p)\n", |
| 607 | vport, mac, vaddr->flow_rule, |
| 608 | esw_mc->refcnt, esw_mc->uplink_rule); |
| 609 | return 0; |
| 610 | } |
| 611 | |
| 612 | static int esw_del_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
| 613 | { |
| 614 | struct hlist_head *hash = esw->mc_table; |
| 615 | struct esw_mc_addr *esw_mc; |
| 616 | u8 *mac = vaddr->node.addr; |
| 617 | u32 vport = vaddr->vport; |
| 618 | |
| 619 | if (!esw->fdb_table.fdb) |
| 620 | return 0; |
| 621 | |
| 622 | esw_mc = l2addr_hash_find(hash, mac, struct esw_mc_addr); |
| 623 | if (!esw_mc) { |
| 624 | esw_warn(esw->dev, |
| 625 | "Failed to find eswitch MC addr for MAC(%pM) vport(%d)", |
| 626 | mac, vport); |
| 627 | return -EINVAL; |
| 628 | } |
| 629 | esw_debug(esw->dev, |
| 630 | "\tDELETE MC MAC: vport[%d] %pM fr(%p) refcnt(%d) uplinkfr(%p)\n", |
| 631 | vport, mac, vaddr->flow_rule, esw_mc->refcnt, |
| 632 | esw_mc->uplink_rule); |
| 633 | |
| 634 | if (vaddr->flow_rule) |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 635 | mlx5_del_flow_rule(vaddr->flow_rule); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 636 | vaddr->flow_rule = NULL; |
| 637 | |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 638 | /* If the multicast mac is added as a result of mc promiscuous vport, |
| 639 | * don't decrement the multicast ref count. |
| 640 | */ |
| 641 | if (vaddr->mc_promisc || (--esw_mc->refcnt > 0)) |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 642 | return 0; |
| 643 | |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 644 | /* Remove this multicast mac from all the mc promiscuous vports */ |
| 645 | update_allmulti_vports(esw, vaddr, esw_mc); |
| 646 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 647 | if (esw_mc->uplink_rule) |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 648 | mlx5_del_flow_rule(esw_mc->uplink_rule); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 649 | |
| 650 | l2addr_hash_del(esw_mc); |
| 651 | return 0; |
| 652 | } |
| 653 | |
| 654 | /* Apply vport UC/MC list to HW l2 table and FDB table */ |
| 655 | static void esw_apply_vport_addr_list(struct mlx5_eswitch *esw, |
| 656 | u32 vport_num, int list_type) |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 657 | { |
| 658 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 659 | bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; |
| 660 | vport_addr_action vport_addr_add; |
| 661 | vport_addr_action vport_addr_del; |
| 662 | struct vport_addr *addr; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 663 | struct l2addr_node *node; |
| 664 | struct hlist_head *hash; |
| 665 | struct hlist_node *tmp; |
| 666 | int hi; |
| 667 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 668 | vport_addr_add = is_uc ? esw_add_uc_addr : |
| 669 | esw_add_mc_addr; |
| 670 | vport_addr_del = is_uc ? esw_del_uc_addr : |
| 671 | esw_del_mc_addr; |
| 672 | |
| 673 | hash = is_uc ? vport->uc_list : vport->mc_list; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 674 | for_each_l2hash_node(node, tmp, hash, hi) { |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 675 | addr = container_of(node, struct vport_addr, node); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 676 | switch (addr->action) { |
| 677 | case MLX5_ACTION_ADD: |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 678 | vport_addr_add(esw, addr); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 679 | addr->action = MLX5_ACTION_NONE; |
| 680 | break; |
| 681 | case MLX5_ACTION_DEL: |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 682 | vport_addr_del(esw, addr); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 683 | l2addr_hash_del(addr); |
| 684 | break; |
| 685 | } |
| 686 | } |
| 687 | } |
| 688 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 689 | /* Sync vport UC/MC list from vport context */ |
| 690 | static void esw_update_vport_addr_list(struct mlx5_eswitch *esw, |
| 691 | u32 vport_num, int list_type) |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 692 | { |
| 693 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 694 | bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 695 | u8 (*mac_list)[ETH_ALEN]; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 696 | struct l2addr_node *node; |
| 697 | struct vport_addr *addr; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 698 | struct hlist_head *hash; |
| 699 | struct hlist_node *tmp; |
| 700 | int size; |
| 701 | int err; |
| 702 | int hi; |
| 703 | int i; |
| 704 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 705 | size = is_uc ? MLX5_MAX_UC_PER_VPORT(esw->dev) : |
| 706 | MLX5_MAX_MC_PER_VPORT(esw->dev); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 707 | |
| 708 | mac_list = kcalloc(size, ETH_ALEN, GFP_KERNEL); |
| 709 | if (!mac_list) |
| 710 | return; |
| 711 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 712 | hash = is_uc ? vport->uc_list : vport->mc_list; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 713 | |
| 714 | for_each_l2hash_node(node, tmp, hash, hi) { |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 715 | addr = container_of(node, struct vport_addr, node); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 716 | addr->action = MLX5_ACTION_DEL; |
| 717 | } |
| 718 | |
Mohamad Haj Yahia | 586cfa7 | 2016-05-03 17:14:01 +0300 | [diff] [blame] | 719 | if (!vport->enabled) |
| 720 | goto out; |
| 721 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 722 | err = mlx5_query_nic_vport_mac_list(esw->dev, vport_num, list_type, |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 723 | mac_list, &size); |
| 724 | if (err) |
Mohamad Haj Yahia | 761e205 | 2016-05-03 17:13:56 +0300 | [diff] [blame] | 725 | goto out; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 726 | esw_debug(esw->dev, "vport[%d] context update %s list size (%d)\n", |
| 727 | vport_num, is_uc ? "UC" : "MC", size); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 728 | |
| 729 | for (i = 0; i < size; i++) { |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 730 | if (is_uc && !is_valid_ether_addr(mac_list[i])) |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 731 | continue; |
| 732 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 733 | if (!is_uc && !is_multicast_ether_addr(mac_list[i])) |
| 734 | continue; |
| 735 | |
| 736 | addr = l2addr_hash_find(hash, mac_list[i], struct vport_addr); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 737 | if (addr) { |
| 738 | addr->action = MLX5_ACTION_NONE; |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 739 | /* If this mac was previously added because of allmulti |
| 740 | * promiscuous rx mode, its now converted to be original |
| 741 | * vport mac. |
| 742 | */ |
| 743 | if (addr->mc_promisc) { |
| 744 | struct esw_mc_addr *esw_mc = |
| 745 | l2addr_hash_find(esw->mc_table, |
| 746 | mac_list[i], |
| 747 | struct esw_mc_addr); |
| 748 | if (!esw_mc) { |
| 749 | esw_warn(esw->dev, |
| 750 | "Failed to MAC(%pM) in mcast DB\n", |
| 751 | mac_list[i]); |
| 752 | continue; |
| 753 | } |
| 754 | esw_mc->refcnt++; |
| 755 | addr->mc_promisc = false; |
| 756 | } |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 757 | continue; |
| 758 | } |
| 759 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 760 | addr = l2addr_hash_add(hash, mac_list[i], struct vport_addr, |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 761 | GFP_KERNEL); |
| 762 | if (!addr) { |
| 763 | esw_warn(esw->dev, |
| 764 | "Failed to add MAC(%pM) to vport[%d] DB\n", |
| 765 | mac_list[i], vport_num); |
| 766 | continue; |
| 767 | } |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 768 | addr->vport = vport_num; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 769 | addr->action = MLX5_ACTION_ADD; |
| 770 | } |
Mohamad Haj Yahia | 761e205 | 2016-05-03 17:13:56 +0300 | [diff] [blame] | 771 | out: |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 772 | kfree(mac_list); |
| 773 | } |
| 774 | |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 775 | /* Sync vport UC/MC list from vport context |
| 776 | * Must be called after esw_update_vport_addr_list |
| 777 | */ |
| 778 | static void esw_update_vport_mc_promisc(struct mlx5_eswitch *esw, u32 vport_num) |
| 779 | { |
| 780 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
| 781 | struct l2addr_node *node; |
| 782 | struct vport_addr *addr; |
| 783 | struct hlist_head *hash; |
| 784 | struct hlist_node *tmp; |
| 785 | int hi; |
| 786 | |
| 787 | hash = vport->mc_list; |
| 788 | |
| 789 | for_each_l2hash_node(node, tmp, esw->mc_table, hi) { |
| 790 | u8 *mac = node->addr; |
| 791 | |
| 792 | addr = l2addr_hash_find(hash, mac, struct vport_addr); |
| 793 | if (addr) { |
| 794 | if (addr->action == MLX5_ACTION_DEL) |
| 795 | addr->action = MLX5_ACTION_NONE; |
| 796 | continue; |
| 797 | } |
| 798 | addr = l2addr_hash_add(hash, mac, struct vport_addr, |
| 799 | GFP_KERNEL); |
| 800 | if (!addr) { |
| 801 | esw_warn(esw->dev, |
| 802 | "Failed to add allmulti MAC(%pM) to vport[%d] DB\n", |
| 803 | mac, vport_num); |
| 804 | continue; |
| 805 | } |
| 806 | addr->vport = vport_num; |
| 807 | addr->action = MLX5_ACTION_ADD; |
| 808 | addr->mc_promisc = true; |
| 809 | } |
| 810 | } |
| 811 | |
| 812 | /* Apply vport rx mode to HW FDB table */ |
| 813 | static void esw_apply_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num, |
| 814 | bool promisc, bool mc_promisc) |
| 815 | { |
| 816 | struct esw_mc_addr *allmulti_addr = esw->mc_promisc; |
| 817 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
| 818 | |
| 819 | if (IS_ERR_OR_NULL(vport->allmulti_rule) != mc_promisc) |
| 820 | goto promisc; |
| 821 | |
| 822 | if (mc_promisc) { |
| 823 | vport->allmulti_rule = |
| 824 | esw_fdb_set_vport_allmulti_rule(esw, vport_num); |
| 825 | if (!allmulti_addr->uplink_rule) |
| 826 | allmulti_addr->uplink_rule = |
| 827 | esw_fdb_set_vport_allmulti_rule(esw, |
| 828 | UPLINK_VPORT); |
| 829 | allmulti_addr->refcnt++; |
| 830 | } else if (vport->allmulti_rule) { |
| 831 | mlx5_del_flow_rule(vport->allmulti_rule); |
| 832 | vport->allmulti_rule = NULL; |
| 833 | |
| 834 | if (--allmulti_addr->refcnt > 0) |
| 835 | goto promisc; |
| 836 | |
| 837 | if (allmulti_addr->uplink_rule) |
| 838 | mlx5_del_flow_rule(allmulti_addr->uplink_rule); |
| 839 | allmulti_addr->uplink_rule = NULL; |
| 840 | } |
| 841 | |
| 842 | promisc: |
| 843 | if (IS_ERR_OR_NULL(vport->promisc_rule) != promisc) |
| 844 | return; |
| 845 | |
| 846 | if (promisc) { |
| 847 | vport->promisc_rule = esw_fdb_set_vport_promisc_rule(esw, |
| 848 | vport_num); |
| 849 | } else if (vport->promisc_rule) { |
| 850 | mlx5_del_flow_rule(vport->promisc_rule); |
| 851 | vport->promisc_rule = NULL; |
| 852 | } |
| 853 | } |
| 854 | |
| 855 | /* Sync vport rx mode from vport context */ |
| 856 | static void esw_update_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num) |
| 857 | { |
| 858 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
| 859 | int promisc_all = 0; |
| 860 | int promisc_uc = 0; |
| 861 | int promisc_mc = 0; |
| 862 | int err; |
| 863 | |
| 864 | err = mlx5_query_nic_vport_promisc(esw->dev, |
| 865 | vport_num, |
| 866 | &promisc_uc, |
| 867 | &promisc_mc, |
| 868 | &promisc_all); |
| 869 | if (err) |
| 870 | return; |
| 871 | esw_debug(esw->dev, "vport[%d] context update rx mode promisc_all=%d, all_multi=%d\n", |
| 872 | vport_num, promisc_all, promisc_mc); |
| 873 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 874 | if (!vport->info.trusted || !vport->enabled) { |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 875 | promisc_uc = 0; |
| 876 | promisc_mc = 0; |
| 877 | promisc_all = 0; |
| 878 | } |
| 879 | |
| 880 | esw_apply_vport_rx_mode(esw, vport_num, promisc_all, |
| 881 | (promisc_all || promisc_mc)); |
| 882 | } |
| 883 | |
Mohamad Haj Yahia | 1edc57e | 2016-05-03 17:14:04 +0300 | [diff] [blame] | 884 | static void esw_vport_change_handle_locked(struct mlx5_vport *vport) |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 885 | { |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 886 | struct mlx5_core_dev *dev = vport->dev; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 887 | struct mlx5_eswitch *esw = dev->priv.eswitch; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 888 | u8 mac[ETH_ALEN]; |
| 889 | |
| 890 | mlx5_query_nic_vport_mac_address(dev, vport->vport, mac); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 891 | esw_debug(dev, "vport[%d] Context Changed: perm mac: %pM\n", |
| 892 | vport->vport, mac); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 893 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 894 | if (vport->enabled_events & UC_ADDR_CHANGE) { |
| 895 | esw_update_vport_addr_list(esw, vport->vport, |
| 896 | MLX5_NVPRT_LIST_TYPE_UC); |
| 897 | esw_apply_vport_addr_list(esw, vport->vport, |
| 898 | MLX5_NVPRT_LIST_TYPE_UC); |
| 899 | } |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 900 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 901 | if (vport->enabled_events & MC_ADDR_CHANGE) { |
| 902 | esw_update_vport_addr_list(esw, vport->vport, |
| 903 | MLX5_NVPRT_LIST_TYPE_MC); |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 904 | } |
| 905 | |
| 906 | if (vport->enabled_events & PROMISC_CHANGE) { |
| 907 | esw_update_vport_rx_mode(esw, vport->vport); |
| 908 | if (!IS_ERR_OR_NULL(vport->allmulti_rule)) |
| 909 | esw_update_vport_mc_promisc(esw, vport->vport); |
| 910 | } |
| 911 | |
| 912 | if (vport->enabled_events & (PROMISC_CHANGE | MC_ADDR_CHANGE)) { |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 913 | esw_apply_vport_addr_list(esw, vport->vport, |
| 914 | MLX5_NVPRT_LIST_TYPE_MC); |
| 915 | } |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 916 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 917 | esw_debug(esw->dev, "vport[%d] Context Changed: Done\n", vport->vport); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 918 | if (vport->enabled) |
| 919 | arm_vport_context_events_cmd(dev, vport->vport, |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 920 | vport->enabled_events); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 921 | } |
| 922 | |
Mohamad Haj Yahia | 1edc57e | 2016-05-03 17:14:04 +0300 | [diff] [blame] | 923 | static void esw_vport_change_handler(struct work_struct *work) |
| 924 | { |
| 925 | struct mlx5_vport *vport = |
| 926 | container_of(work, struct mlx5_vport, vport_change_handler); |
| 927 | struct mlx5_eswitch *esw = vport->dev->priv.eswitch; |
| 928 | |
| 929 | mutex_lock(&esw->state_lock); |
| 930 | esw_vport_change_handle_locked(vport); |
| 931 | mutex_unlock(&esw->state_lock); |
| 932 | } |
| 933 | |
Mohamad Haj Yahia | 247f139 | 2016-10-25 18:36:31 +0300 | [diff] [blame] | 934 | static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw, |
| 935 | struct mlx5_vport *vport) |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 936 | { |
| 937 | int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); |
| 938 | struct mlx5_flow_group *vlan_grp = NULL; |
| 939 | struct mlx5_flow_group *drop_grp = NULL; |
| 940 | struct mlx5_core_dev *dev = esw->dev; |
| 941 | struct mlx5_flow_namespace *root_ns; |
| 942 | struct mlx5_flow_table *acl; |
| 943 | void *match_criteria; |
| 944 | u32 *flow_group_in; |
| 945 | /* The egress acl table contains 2 rules: |
| 946 | * 1)Allow traffic with vlan_tag=vst_vlan_id |
| 947 | * 2)Drop all other traffic. |
| 948 | */ |
| 949 | int table_size = 2; |
| 950 | int err = 0; |
| 951 | |
Mohamad Haj Yahia | 247f139 | 2016-10-25 18:36:31 +0300 | [diff] [blame] | 952 | if (!MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) |
| 953 | return -EOPNOTSUPP; |
| 954 | |
| 955 | if (!IS_ERR_OR_NULL(vport->egress.acl)) |
| 956 | return 0; |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 957 | |
| 958 | esw_debug(dev, "Create vport[%d] egress ACL log_max_size(%d)\n", |
| 959 | vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size)); |
| 960 | |
| 961 | root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS); |
| 962 | if (!root_ns) { |
| 963 | esw_warn(dev, "Failed to get E-Switch egress flow namespace\n"); |
Or Gerlitz | 4038524 | 2017-01-12 13:04:01 +0200 | [diff] [blame] | 964 | return -EOPNOTSUPP; |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 965 | } |
| 966 | |
| 967 | flow_group_in = mlx5_vzalloc(inlen); |
| 968 | if (!flow_group_in) |
Mohamad Haj Yahia | 247f139 | 2016-10-25 18:36:31 +0300 | [diff] [blame] | 969 | return -ENOMEM; |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 970 | |
| 971 | acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 972 | if (IS_ERR(acl)) { |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 973 | err = PTR_ERR(acl); |
| 974 | esw_warn(dev, "Failed to create E-Switch vport[%d] egress flow Table, err(%d)\n", |
| 975 | vport->vport, err); |
| 976 | goto out; |
| 977 | } |
| 978 | |
| 979 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); |
| 980 | match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); |
| 981 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag); |
| 982 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.first_vid); |
| 983 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); |
| 984 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); |
| 985 | |
| 986 | vlan_grp = mlx5_create_flow_group(acl, flow_group_in); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 987 | if (IS_ERR(vlan_grp)) { |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 988 | err = PTR_ERR(vlan_grp); |
| 989 | esw_warn(dev, "Failed to create E-Switch vport[%d] egress allowed vlans flow group, err(%d)\n", |
| 990 | vport->vport, err); |
| 991 | goto out; |
| 992 | } |
| 993 | |
| 994 | memset(flow_group_in, 0, inlen); |
| 995 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1); |
| 996 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); |
| 997 | drop_grp = mlx5_create_flow_group(acl, flow_group_in); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 998 | if (IS_ERR(drop_grp)) { |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 999 | err = PTR_ERR(drop_grp); |
| 1000 | esw_warn(dev, "Failed to create E-Switch vport[%d] egress drop flow group, err(%d)\n", |
| 1001 | vport->vport, err); |
| 1002 | goto out; |
| 1003 | } |
| 1004 | |
| 1005 | vport->egress.acl = acl; |
| 1006 | vport->egress.drop_grp = drop_grp; |
| 1007 | vport->egress.allowed_vlans_grp = vlan_grp; |
| 1008 | out: |
Or Gerlitz | 3fe3d81 | 2016-06-10 00:07:34 +0300 | [diff] [blame] | 1009 | kvfree(flow_group_in); |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1010 | if (err && !IS_ERR_OR_NULL(vlan_grp)) |
| 1011 | mlx5_destroy_flow_group(vlan_grp); |
| 1012 | if (err && !IS_ERR_OR_NULL(acl)) |
| 1013 | mlx5_destroy_flow_table(acl); |
Mohamad Haj Yahia | 247f139 | 2016-10-25 18:36:31 +0300 | [diff] [blame] | 1014 | return err; |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1015 | } |
| 1016 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1017 | static void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw, |
| 1018 | struct mlx5_vport *vport) |
| 1019 | { |
| 1020 | if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan)) |
| 1021 | mlx5_del_flow_rule(vport->egress.allowed_vlan); |
| 1022 | |
| 1023 | if (!IS_ERR_OR_NULL(vport->egress.drop_rule)) |
| 1024 | mlx5_del_flow_rule(vport->egress.drop_rule); |
| 1025 | |
| 1026 | vport->egress.allowed_vlan = NULL; |
| 1027 | vport->egress.drop_rule = NULL; |
| 1028 | } |
| 1029 | |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1030 | static void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw, |
| 1031 | struct mlx5_vport *vport) |
| 1032 | { |
| 1033 | if (IS_ERR_OR_NULL(vport->egress.acl)) |
| 1034 | return; |
| 1035 | |
| 1036 | esw_debug(esw->dev, "Destroy vport[%d] E-Switch egress ACL\n", vport->vport); |
| 1037 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1038 | esw_vport_cleanup_egress_rules(esw, vport); |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1039 | mlx5_destroy_flow_group(vport->egress.allowed_vlans_grp); |
| 1040 | mlx5_destroy_flow_group(vport->egress.drop_grp); |
| 1041 | mlx5_destroy_flow_table(vport->egress.acl); |
| 1042 | vport->egress.allowed_vlans_grp = NULL; |
| 1043 | vport->egress.drop_grp = NULL; |
| 1044 | vport->egress.acl = NULL; |
| 1045 | } |
| 1046 | |
Mohamad Haj Yahia | 247f139 | 2016-10-25 18:36:31 +0300 | [diff] [blame] | 1047 | static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, |
| 1048 | struct mlx5_vport *vport) |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1049 | { |
| 1050 | int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); |
| 1051 | struct mlx5_core_dev *dev = esw->dev; |
| 1052 | struct mlx5_flow_namespace *root_ns; |
| 1053 | struct mlx5_flow_table *acl; |
| 1054 | struct mlx5_flow_group *g; |
| 1055 | void *match_criteria; |
| 1056 | u32 *flow_group_in; |
| 1057 | /* The ingress acl table contains 4 groups |
| 1058 | * (2 active rules at the same time - |
| 1059 | * 1 allow rule from one of the first 3 groups. |
| 1060 | * 1 drop rule from the last group): |
| 1061 | * 1)Allow untagged traffic with smac=original mac. |
| 1062 | * 2)Allow untagged traffic. |
| 1063 | * 3)Allow traffic with smac=original mac. |
| 1064 | * 4)Drop all other traffic. |
| 1065 | */ |
| 1066 | int table_size = 4; |
| 1067 | int err = 0; |
| 1068 | |
Mohamad Haj Yahia | 247f139 | 2016-10-25 18:36:31 +0300 | [diff] [blame] | 1069 | if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) |
| 1070 | return -EOPNOTSUPP; |
| 1071 | |
| 1072 | if (!IS_ERR_OR_NULL(vport->ingress.acl)) |
| 1073 | return 0; |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1074 | |
| 1075 | esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n", |
| 1076 | vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size)); |
| 1077 | |
| 1078 | root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS); |
| 1079 | if (!root_ns) { |
| 1080 | esw_warn(dev, "Failed to get E-Switch ingress flow namespace\n"); |
Or Gerlitz | 4038524 | 2017-01-12 13:04:01 +0200 | [diff] [blame] | 1081 | return -EOPNOTSUPP; |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1082 | } |
| 1083 | |
| 1084 | flow_group_in = mlx5_vzalloc(inlen); |
| 1085 | if (!flow_group_in) |
Mohamad Haj Yahia | 247f139 | 2016-10-25 18:36:31 +0300 | [diff] [blame] | 1086 | return -ENOMEM; |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1087 | |
| 1088 | acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 1089 | if (IS_ERR(acl)) { |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1090 | err = PTR_ERR(acl); |
| 1091 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress flow Table, err(%d)\n", |
| 1092 | vport->vport, err); |
| 1093 | goto out; |
| 1094 | } |
| 1095 | vport->ingress.acl = acl; |
| 1096 | |
| 1097 | match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); |
| 1098 | |
| 1099 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); |
| 1100 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag); |
| 1101 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16); |
| 1102 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0); |
| 1103 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); |
| 1104 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); |
| 1105 | |
| 1106 | g = mlx5_create_flow_group(acl, flow_group_in); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 1107 | if (IS_ERR(g)) { |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1108 | err = PTR_ERR(g); |
| 1109 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged spoofchk flow group, err(%d)\n", |
| 1110 | vport->vport, err); |
| 1111 | goto out; |
| 1112 | } |
| 1113 | vport->ingress.allow_untagged_spoofchk_grp = g; |
| 1114 | |
| 1115 | memset(flow_group_in, 0, inlen); |
| 1116 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); |
| 1117 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag); |
| 1118 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1); |
| 1119 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); |
| 1120 | |
| 1121 | g = mlx5_create_flow_group(acl, flow_group_in); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 1122 | if (IS_ERR(g)) { |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1123 | err = PTR_ERR(g); |
| 1124 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged flow group, err(%d)\n", |
| 1125 | vport->vport, err); |
| 1126 | goto out; |
| 1127 | } |
| 1128 | vport->ingress.allow_untagged_only_grp = g; |
| 1129 | |
| 1130 | memset(flow_group_in, 0, inlen); |
| 1131 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); |
| 1132 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16); |
| 1133 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0); |
| 1134 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 2); |
| 1135 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 2); |
| 1136 | |
| 1137 | g = mlx5_create_flow_group(acl, flow_group_in); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 1138 | if (IS_ERR(g)) { |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1139 | err = PTR_ERR(g); |
| 1140 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress spoofchk flow group, err(%d)\n", |
| 1141 | vport->vport, err); |
| 1142 | goto out; |
| 1143 | } |
| 1144 | vport->ingress.allow_spoofchk_only_grp = g; |
| 1145 | |
| 1146 | memset(flow_group_in, 0, inlen); |
| 1147 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 3); |
| 1148 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 3); |
| 1149 | |
| 1150 | g = mlx5_create_flow_group(acl, flow_group_in); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 1151 | if (IS_ERR(g)) { |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1152 | err = PTR_ERR(g); |
| 1153 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress drop flow group, err(%d)\n", |
| 1154 | vport->vport, err); |
| 1155 | goto out; |
| 1156 | } |
| 1157 | vport->ingress.drop_grp = g; |
| 1158 | |
| 1159 | out: |
| 1160 | if (err) { |
| 1161 | if (!IS_ERR_OR_NULL(vport->ingress.allow_spoofchk_only_grp)) |
| 1162 | mlx5_destroy_flow_group( |
| 1163 | vport->ingress.allow_spoofchk_only_grp); |
| 1164 | if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_only_grp)) |
| 1165 | mlx5_destroy_flow_group( |
| 1166 | vport->ingress.allow_untagged_only_grp); |
| 1167 | if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_spoofchk_grp)) |
| 1168 | mlx5_destroy_flow_group( |
| 1169 | vport->ingress.allow_untagged_spoofchk_grp); |
| 1170 | if (!IS_ERR_OR_NULL(vport->ingress.acl)) |
| 1171 | mlx5_destroy_flow_table(vport->ingress.acl); |
| 1172 | } |
| 1173 | |
Or Gerlitz | 3fe3d81 | 2016-06-10 00:07:34 +0300 | [diff] [blame] | 1174 | kvfree(flow_group_in); |
Mohamad Haj Yahia | 247f139 | 2016-10-25 18:36:31 +0300 | [diff] [blame] | 1175 | return err; |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1176 | } |
| 1177 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1178 | static void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw, |
| 1179 | struct mlx5_vport *vport) |
| 1180 | { |
| 1181 | if (!IS_ERR_OR_NULL(vport->ingress.drop_rule)) |
| 1182 | mlx5_del_flow_rule(vport->ingress.drop_rule); |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1183 | |
| 1184 | if (!IS_ERR_OR_NULL(vport->ingress.allow_rule)) |
| 1185 | mlx5_del_flow_rule(vport->ingress.allow_rule); |
| 1186 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1187 | vport->ingress.drop_rule = NULL; |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1188 | vport->ingress.allow_rule = NULL; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1189 | } |
| 1190 | |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1191 | static void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw, |
| 1192 | struct mlx5_vport *vport) |
| 1193 | { |
| 1194 | if (IS_ERR_OR_NULL(vport->ingress.acl)) |
| 1195 | return; |
| 1196 | |
| 1197 | esw_debug(esw->dev, "Destroy vport[%d] E-Switch ingress ACL\n", vport->vport); |
| 1198 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1199 | esw_vport_cleanup_ingress_rules(esw, vport); |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1200 | mlx5_destroy_flow_group(vport->ingress.allow_spoofchk_only_grp); |
| 1201 | mlx5_destroy_flow_group(vport->ingress.allow_untagged_only_grp); |
| 1202 | mlx5_destroy_flow_group(vport->ingress.allow_untagged_spoofchk_grp); |
| 1203 | mlx5_destroy_flow_group(vport->ingress.drop_grp); |
| 1204 | mlx5_destroy_flow_table(vport->ingress.acl); |
| 1205 | vport->ingress.acl = NULL; |
| 1206 | vport->ingress.drop_grp = NULL; |
| 1207 | vport->ingress.allow_spoofchk_only_grp = NULL; |
| 1208 | vport->ingress.allow_untagged_only_grp = NULL; |
| 1209 | vport->ingress.allow_untagged_spoofchk_grp = NULL; |
| 1210 | } |
| 1211 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1212 | static int esw_vport_ingress_config(struct mlx5_eswitch *esw, |
| 1213 | struct mlx5_vport *vport) |
| 1214 | { |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1215 | struct mlx5_flow_spec *spec; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1216 | int err = 0; |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1217 | u8 *smac_v; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1218 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1219 | esw_vport_cleanup_ingress_rules(esw, vport); |
| 1220 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1221 | if (!vport->info.vlan && !vport->info.qos && !vport->info.spoofchk) { |
Mohamad Haj Yahia | 01f51f2 | 2016-05-03 17:14:00 +0300 | [diff] [blame] | 1222 | esw_vport_disable_ingress_acl(esw, vport); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1223 | return 0; |
Mohamad Haj Yahia | 01f51f2 | 2016-05-03 17:14:00 +0300 | [diff] [blame] | 1224 | } |
| 1225 | |
Mohamad Haj Yahia | 247f139 | 2016-10-25 18:36:31 +0300 | [diff] [blame] | 1226 | err = esw_vport_enable_ingress_acl(esw, vport); |
| 1227 | if (err) { |
| 1228 | mlx5_core_warn(esw->dev, |
| 1229 | "failed to enable ingress acl (%d) on vport[%d]\n", |
| 1230 | err, vport->vport); |
| 1231 | return err; |
| 1232 | } |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1233 | |
| 1234 | esw_debug(esw->dev, |
| 1235 | "vport[%d] configure ingress rules, vlan(%d) qos(%d)\n", |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1236 | vport->vport, vport->info.vlan, vport->info.qos); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1237 | |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1238 | spec = mlx5_vzalloc(sizeof(*spec)); |
| 1239 | if (!spec) { |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1240 | err = -ENOMEM; |
| 1241 | esw_warn(esw->dev, "vport[%d] configure ingress rules failed, err(%d)\n", |
| 1242 | vport->vport, err); |
| 1243 | goto out; |
| 1244 | } |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1245 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1246 | if (vport->info.vlan || vport->info.qos) |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1247 | MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.vlan_tag); |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1248 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1249 | if (vport->info.spoofchk) { |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1250 | MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_47_16); |
| 1251 | MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_15_0); |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1252 | smac_v = MLX5_ADDR_OF(fte_match_param, |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1253 | spec->match_value, |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1254 | outer_headers.smac_47_16); |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1255 | ether_addr_copy(smac_v, vport->info.mac); |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1256 | } |
| 1257 | |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1258 | spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1259 | vport->ingress.allow_rule = |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1260 | mlx5_add_flow_rule(vport->ingress.acl, spec, |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1261 | MLX5_FLOW_CONTEXT_ACTION_ALLOW, |
| 1262 | 0, NULL); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 1263 | if (IS_ERR(vport->ingress.allow_rule)) { |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1264 | err = PTR_ERR(vport->ingress.allow_rule); |
Saeed Mahameed | 2974ab6 | 2016-07-28 16:43:17 +0300 | [diff] [blame] | 1265 | esw_warn(esw->dev, |
| 1266 | "vport[%d] configure ingress allow rule, err(%d)\n", |
| 1267 | vport->vport, err); |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1268 | vport->ingress.allow_rule = NULL; |
| 1269 | goto out; |
| 1270 | } |
| 1271 | |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1272 | memset(spec, 0, sizeof(*spec)); |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1273 | vport->ingress.drop_rule = |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1274 | mlx5_add_flow_rule(vport->ingress.acl, spec, |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1275 | MLX5_FLOW_CONTEXT_ACTION_DROP, |
| 1276 | 0, NULL); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 1277 | if (IS_ERR(vport->ingress.drop_rule)) { |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1278 | err = PTR_ERR(vport->ingress.drop_rule); |
Saeed Mahameed | 2974ab6 | 2016-07-28 16:43:17 +0300 | [diff] [blame] | 1279 | esw_warn(esw->dev, |
| 1280 | "vport[%d] configure ingress drop rule, err(%d)\n", |
| 1281 | vport->vport, err); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1282 | vport->ingress.drop_rule = NULL; |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1283 | goto out; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1284 | } |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1285 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1286 | out: |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1287 | if (err) |
| 1288 | esw_vport_cleanup_ingress_rules(esw, vport); |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1289 | kvfree(spec); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1290 | return err; |
| 1291 | } |
| 1292 | |
| 1293 | static int esw_vport_egress_config(struct mlx5_eswitch *esw, |
| 1294 | struct mlx5_vport *vport) |
| 1295 | { |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1296 | struct mlx5_flow_spec *spec; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1297 | int err = 0; |
| 1298 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1299 | esw_vport_cleanup_egress_rules(esw, vport); |
| 1300 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1301 | if (!vport->info.vlan && !vport->info.qos) { |
Mohamad Haj Yahia | 01f51f2 | 2016-05-03 17:14:00 +0300 | [diff] [blame] | 1302 | esw_vport_disable_egress_acl(esw, vport); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1303 | return 0; |
Mohamad Haj Yahia | 01f51f2 | 2016-05-03 17:14:00 +0300 | [diff] [blame] | 1304 | } |
| 1305 | |
Mohamad Haj Yahia | 247f139 | 2016-10-25 18:36:31 +0300 | [diff] [blame] | 1306 | err = esw_vport_enable_egress_acl(esw, vport); |
| 1307 | if (err) { |
| 1308 | mlx5_core_warn(esw->dev, |
| 1309 | "failed to enable egress acl (%d) on vport[%d]\n", |
| 1310 | err, vport->vport); |
| 1311 | return err; |
| 1312 | } |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1313 | |
| 1314 | esw_debug(esw->dev, |
| 1315 | "vport[%d] configure egress rules, vlan(%d) qos(%d)\n", |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1316 | vport->vport, vport->info.vlan, vport->info.qos); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1317 | |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1318 | spec = mlx5_vzalloc(sizeof(*spec)); |
| 1319 | if (!spec) { |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1320 | err = -ENOMEM; |
| 1321 | esw_warn(esw->dev, "vport[%d] configure egress rules failed, err(%d)\n", |
| 1322 | vport->vport, err); |
| 1323 | goto out; |
| 1324 | } |
| 1325 | |
| 1326 | /* Allowed vlan rule */ |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1327 | MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.vlan_tag); |
| 1328 | MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.vlan_tag); |
| 1329 | MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid); |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1330 | MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vport->info.vlan); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1331 | |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1332 | spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1333 | vport->egress.allowed_vlan = |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1334 | mlx5_add_flow_rule(vport->egress.acl, spec, |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1335 | MLX5_FLOW_CONTEXT_ACTION_ALLOW, |
| 1336 | 0, NULL); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 1337 | if (IS_ERR(vport->egress.allowed_vlan)) { |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1338 | err = PTR_ERR(vport->egress.allowed_vlan); |
Saeed Mahameed | 2974ab6 | 2016-07-28 16:43:17 +0300 | [diff] [blame] | 1339 | esw_warn(esw->dev, |
| 1340 | "vport[%d] configure egress allowed vlan rule failed, err(%d)\n", |
| 1341 | vport->vport, err); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1342 | vport->egress.allowed_vlan = NULL; |
| 1343 | goto out; |
| 1344 | } |
| 1345 | |
| 1346 | /* Drop others rule (star rule) */ |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1347 | memset(spec, 0, sizeof(*spec)); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1348 | vport->egress.drop_rule = |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1349 | mlx5_add_flow_rule(vport->egress.acl, spec, |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1350 | MLX5_FLOW_CONTEXT_ACTION_DROP, |
| 1351 | 0, NULL); |
Or Gerlitz | 3f42ac6 | 2016-06-10 00:07:35 +0300 | [diff] [blame] | 1352 | if (IS_ERR(vport->egress.drop_rule)) { |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1353 | err = PTR_ERR(vport->egress.drop_rule); |
Saeed Mahameed | 2974ab6 | 2016-07-28 16:43:17 +0300 | [diff] [blame] | 1354 | esw_warn(esw->dev, |
| 1355 | "vport[%d] configure egress drop rule failed, err(%d)\n", |
| 1356 | vport->vport, err); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1357 | vport->egress.drop_rule = NULL; |
| 1358 | } |
| 1359 | out: |
Maor Gottlieb | c5bb173 | 2016-07-04 17:23:05 +0300 | [diff] [blame] | 1360 | kvfree(spec); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1361 | return err; |
| 1362 | } |
| 1363 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1364 | static void node_guid_gen_from_mac(u64 *node_guid, u8 mac[ETH_ALEN]) |
| 1365 | { |
| 1366 | ((u8 *)node_guid)[7] = mac[0]; |
| 1367 | ((u8 *)node_guid)[6] = mac[1]; |
| 1368 | ((u8 *)node_guid)[5] = mac[2]; |
| 1369 | ((u8 *)node_guid)[4] = 0xff; |
| 1370 | ((u8 *)node_guid)[3] = 0xfe; |
| 1371 | ((u8 *)node_guid)[2] = mac[3]; |
| 1372 | ((u8 *)node_guid)[1] = mac[4]; |
| 1373 | ((u8 *)node_guid)[0] = mac[5]; |
| 1374 | } |
| 1375 | |
| 1376 | static void esw_apply_vport_conf(struct mlx5_eswitch *esw, |
| 1377 | struct mlx5_vport *vport) |
| 1378 | { |
| 1379 | int vport_num = vport->vport; |
| 1380 | |
| 1381 | if (!vport_num) |
| 1382 | return; |
| 1383 | |
| 1384 | mlx5_modify_vport_admin_state(esw->dev, |
| 1385 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, |
| 1386 | vport_num, |
| 1387 | vport->info.link_state); |
| 1388 | mlx5_modify_nic_vport_mac_address(esw->dev, vport_num, vport->info.mac); |
| 1389 | mlx5_modify_nic_vport_node_guid(esw->dev, vport_num, vport->info.node_guid); |
| 1390 | modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, vport->info.qos, |
| 1391 | (vport->info.vlan || vport->info.qos)); |
| 1392 | |
| 1393 | /* Only legacy mode needs ACLs */ |
| 1394 | if (esw->mode == SRIOV_LEGACY) { |
| 1395 | esw_vport_ingress_config(esw, vport); |
| 1396 | esw_vport_egress_config(esw, vport); |
| 1397 | } |
| 1398 | } |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1399 | static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, |
| 1400 | int enable_events) |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1401 | { |
| 1402 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1403 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1404 | mutex_lock(&esw->state_lock); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1405 | WARN_ON(vport->enabled); |
| 1406 | |
| 1407 | esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num); |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1408 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1409 | /* Restore old vport configuration */ |
| 1410 | esw_apply_vport_conf(esw, vport); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1411 | |
| 1412 | /* Sync with current vport context */ |
| 1413 | vport->enabled_events = enable_events; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1414 | vport->enabled = true; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1415 | |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 1416 | /* only PF is trusted by default */ |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1417 | if (!vport_num) |
| 1418 | vport->info.trusted = true; |
| 1419 | |
Mohamad Haj Yahia | 25fff58 | 2016-06-10 00:07:36 +0300 | [diff] [blame] | 1420 | esw_vport_change_handle_locked(vport); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1421 | |
| 1422 | esw->enabled_vports++; |
| 1423 | esw_debug(esw->dev, "Enabled VPORT(%d)\n", vport_num); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1424 | mutex_unlock(&esw->state_lock); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1425 | } |
| 1426 | |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1427 | static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) |
| 1428 | { |
| 1429 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1430 | |
| 1431 | if (!vport->enabled) |
| 1432 | return; |
| 1433 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1434 | esw_debug(esw->dev, "Disabling vport(%d)\n", vport_num); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1435 | /* Mark this vport as disabled to discard new events */ |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1436 | vport->enabled = false; |
Mohamad Haj Yahia | 831cae1 | 2016-05-03 17:13:55 +0300 | [diff] [blame] | 1437 | |
| 1438 | synchronize_irq(mlx5_get_msix_vec(esw->dev, MLX5_EQ_VEC_ASYNC)); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1439 | /* Wait for current already scheduled events to complete */ |
| 1440 | flush_workqueue(esw->work_queue); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1441 | /* Disable events from this vport */ |
| 1442 | arm_vport_context_events_cmd(esw->dev, vport->vport, 0); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1443 | mutex_lock(&esw->state_lock); |
Mohamad Haj Yahia | 586cfa7 | 2016-05-03 17:14:01 +0300 | [diff] [blame] | 1444 | /* We don't assume VFs will cleanup after themselves. |
| 1445 | * Calling vport change handler while vport is disabled will cleanup |
| 1446 | * the vport resources. |
| 1447 | */ |
Mohamad Haj Yahia | 1edc57e | 2016-05-03 17:14:04 +0300 | [diff] [blame] | 1448 | esw_vport_change_handle_locked(vport); |
Mohamad Haj Yahia | 586cfa7 | 2016-05-03 17:14:01 +0300 | [diff] [blame] | 1449 | vport->enabled_events = 0; |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1450 | |
Or Gerlitz | f96750f | 2016-08-18 21:09:11 +0300 | [diff] [blame] | 1451 | if (vport_num && esw->mode == SRIOV_LEGACY) { |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1452 | mlx5_modify_vport_admin_state(esw->dev, |
| 1453 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, |
| 1454 | vport_num, |
| 1455 | MLX5_ESW_VPORT_ADMIN_STATE_DOWN); |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1456 | esw_vport_disable_egress_acl(esw, vport); |
| 1457 | esw_vport_disable_ingress_acl(esw, vport); |
| 1458 | } |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1459 | esw->enabled_vports--; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1460 | mutex_unlock(&esw->state_lock); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1461 | } |
| 1462 | |
| 1463 | /* Public E-Switch API */ |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 1464 | int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1465 | { |
| 1466 | int err; |
Or Gerlitz | 69697b6 | 2016-07-01 14:50:55 +0300 | [diff] [blame] | 1467 | int i, enabled_events; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1468 | |
| 1469 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || |
| 1470 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) |
| 1471 | return 0; |
| 1472 | |
| 1473 | if (!MLX5_CAP_GEN(esw->dev, eswitch_flow_table) || |
| 1474 | !MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ft_support)) { |
| 1475 | esw_warn(esw->dev, "E-Switch FDB is not supported, aborting ...\n"); |
| 1476 | return -ENOTSUPP; |
| 1477 | } |
| 1478 | |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1479 | if (!MLX5_CAP_ESW_INGRESS_ACL(esw->dev, ft_support)) |
| 1480 | esw_warn(esw->dev, "E-Switch ingress ACL is not supported by FW\n"); |
| 1481 | |
| 1482 | if (!MLX5_CAP_ESW_EGRESS_ACL(esw->dev, ft_support)) |
| 1483 | esw_warn(esw->dev, "E-Switch engress ACL is not supported by FW\n"); |
| 1484 | |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 1485 | esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d) mode (%d)\n", nvfs, mode); |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 1486 | esw->mode = mode; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1487 | esw_disable_vport(esw, 0); |
| 1488 | |
Or Gerlitz | 69697b6 | 2016-07-01 14:50:55 +0300 | [diff] [blame] | 1489 | if (mode == SRIOV_LEGACY) |
| 1490 | err = esw_create_legacy_fdb_table(esw, nvfs + 1); |
| 1491 | else |
Or Gerlitz | c930a3a | 2016-07-01 14:51:03 +0300 | [diff] [blame] | 1492 | err = esw_offloads_init(esw, nvfs + 1); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1493 | if (err) |
| 1494 | goto abort; |
| 1495 | |
Or Gerlitz | 69697b6 | 2016-07-01 14:50:55 +0300 | [diff] [blame] | 1496 | enabled_events = (mode == SRIOV_LEGACY) ? SRIOV_VPORT_EVENTS : UC_ADDR_CHANGE; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1497 | for (i = 0; i <= nvfs; i++) |
Or Gerlitz | 69697b6 | 2016-07-01 14:50:55 +0300 | [diff] [blame] | 1498 | esw_enable_vport(esw, i, enabled_events); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1499 | |
| 1500 | esw_info(esw->dev, "SRIOV enabled: active vports(%d)\n", |
| 1501 | esw->enabled_vports); |
| 1502 | return 0; |
| 1503 | |
| 1504 | abort: |
| 1505 | esw_enable_vport(esw, 0, UC_ADDR_CHANGE); |
Or Gerlitz | 4eea37d | 2016-09-18 18:20:28 +0300 | [diff] [blame] | 1506 | esw->mode = SRIOV_NONE; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1507 | return err; |
| 1508 | } |
| 1509 | |
| 1510 | void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) |
| 1511 | { |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 1512 | struct esw_mc_addr *mc_promisc; |
Or Gerlitz | c930a3a | 2016-07-01 14:51:03 +0300 | [diff] [blame] | 1513 | int nvports; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1514 | int i; |
| 1515 | |
| 1516 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || |
| 1517 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) |
| 1518 | return; |
| 1519 | |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 1520 | esw_info(esw->dev, "disable SRIOV: active vports(%d) mode(%d)\n", |
| 1521 | esw->enabled_vports, esw->mode); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1522 | |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 1523 | mc_promisc = esw->mc_promisc; |
Or Gerlitz | c930a3a | 2016-07-01 14:51:03 +0300 | [diff] [blame] | 1524 | nvports = esw->enabled_vports; |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 1525 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1526 | for (i = 0; i < esw->total_vports; i++) |
| 1527 | esw_disable_vport(esw, i); |
| 1528 | |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 1529 | if (mc_promisc && mc_promisc->uplink_rule) |
| 1530 | mlx5_del_flow_rule(mc_promisc->uplink_rule); |
| 1531 | |
Or Gerlitz | 69697b6 | 2016-07-01 14:50:55 +0300 | [diff] [blame] | 1532 | if (esw->mode == SRIOV_LEGACY) |
| 1533 | esw_destroy_legacy_fdb_table(esw); |
Or Gerlitz | c930a3a | 2016-07-01 14:51:03 +0300 | [diff] [blame] | 1534 | else if (esw->mode == SRIOV_OFFLOADS) |
| 1535 | esw_offloads_cleanup(esw, nvports); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1536 | |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 1537 | esw->mode = SRIOV_NONE; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1538 | /* VPORT 0 (PF) must be enabled back with non-sriov configuration */ |
| 1539 | esw_enable_vport(esw, 0, UC_ADDR_CHANGE); |
| 1540 | } |
| 1541 | |
Mohamad Haj Yahia | 62a9b90 | 2016-09-09 17:35:22 +0300 | [diff] [blame] | 1542 | void mlx5_eswitch_attach(struct mlx5_eswitch *esw) |
| 1543 | { |
| 1544 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || |
| 1545 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) |
| 1546 | return; |
| 1547 | |
| 1548 | esw_enable_vport(esw, 0, UC_ADDR_CHANGE); |
| 1549 | /* VF Vports will be enabled when SRIOV is enabled */ |
| 1550 | } |
| 1551 | |
| 1552 | void mlx5_eswitch_detach(struct mlx5_eswitch *esw) |
| 1553 | { |
| 1554 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || |
| 1555 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) |
| 1556 | return; |
| 1557 | |
| 1558 | esw_disable_vport(esw, 0); |
| 1559 | } |
| 1560 | |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1561 | int mlx5_eswitch_init(struct mlx5_core_dev *dev) |
| 1562 | { |
| 1563 | int l2_table_size = 1 << MLX5_CAP_GEN(dev, log_max_l2_table); |
Mohamad Haj Yahia | efdc810 | 2016-05-03 17:13:54 +0300 | [diff] [blame] | 1564 | int total_vports = MLX5_TOTAL_VPORTS(dev); |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 1565 | struct esw_mc_addr *mc_promisc; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1566 | struct mlx5_eswitch *esw; |
| 1567 | int vport_num; |
| 1568 | int err; |
| 1569 | |
| 1570 | if (!MLX5_CAP_GEN(dev, vport_group_manager) || |
| 1571 | MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) |
| 1572 | return 0; |
| 1573 | |
| 1574 | esw_info(dev, |
| 1575 | "Total vports %d, l2 table size(%d), per vport: max uc(%d) max mc(%d)\n", |
| 1576 | total_vports, l2_table_size, |
| 1577 | MLX5_MAX_UC_PER_VPORT(dev), |
| 1578 | MLX5_MAX_MC_PER_VPORT(dev)); |
| 1579 | |
| 1580 | esw = kzalloc(sizeof(*esw), GFP_KERNEL); |
| 1581 | if (!esw) |
| 1582 | return -ENOMEM; |
| 1583 | |
| 1584 | esw->dev = dev; |
| 1585 | |
| 1586 | esw->l2_table.bitmap = kcalloc(BITS_TO_LONGS(l2_table_size), |
| 1587 | sizeof(uintptr_t), GFP_KERNEL); |
| 1588 | if (!esw->l2_table.bitmap) { |
| 1589 | err = -ENOMEM; |
| 1590 | goto abort; |
| 1591 | } |
| 1592 | esw->l2_table.size = l2_table_size; |
| 1593 | |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 1594 | mc_promisc = kzalloc(sizeof(*mc_promisc), GFP_KERNEL); |
| 1595 | if (!mc_promisc) { |
| 1596 | err = -ENOMEM; |
| 1597 | goto abort; |
| 1598 | } |
| 1599 | esw->mc_promisc = mc_promisc; |
| 1600 | |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1601 | esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq"); |
| 1602 | if (!esw->work_queue) { |
| 1603 | err = -ENOMEM; |
| 1604 | goto abort; |
| 1605 | } |
| 1606 | |
| 1607 | esw->vports = kcalloc(total_vports, sizeof(struct mlx5_vport), |
| 1608 | GFP_KERNEL); |
| 1609 | if (!esw->vports) { |
| 1610 | err = -ENOMEM; |
| 1611 | goto abort; |
| 1612 | } |
| 1613 | |
Hadar Hen Zion | 127ea38 | 2016-07-01 14:51:08 +0300 | [diff] [blame] | 1614 | esw->offloads.vport_reps = |
| 1615 | kzalloc(total_vports * sizeof(struct mlx5_eswitch_rep), |
| 1616 | GFP_KERNEL); |
| 1617 | if (!esw->offloads.vport_reps) { |
| 1618 | err = -ENOMEM; |
| 1619 | goto abort; |
| 1620 | } |
| 1621 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1622 | mutex_init(&esw->state_lock); |
| 1623 | |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1624 | for (vport_num = 0; vport_num < total_vports; vport_num++) { |
| 1625 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
| 1626 | |
| 1627 | vport->vport = vport_num; |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1628 | vport->info.link_state = MLX5_ESW_VPORT_ADMIN_STATE_AUTO; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1629 | vport->dev = dev; |
| 1630 | INIT_WORK(&vport->vport_change_handler, |
| 1631 | esw_vport_change_handler); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1632 | } |
| 1633 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1634 | esw->total_vports = total_vports; |
| 1635 | esw->enabled_vports = 0; |
Or Gerlitz | 6ab36e3 | 2016-07-01 14:50:54 +0300 | [diff] [blame] | 1636 | esw->mode = SRIOV_NONE; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1637 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1638 | dev->priv.eswitch = esw; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1639 | return 0; |
| 1640 | abort: |
| 1641 | if (esw->work_queue) |
| 1642 | destroy_workqueue(esw->work_queue); |
| 1643 | kfree(esw->l2_table.bitmap); |
| 1644 | kfree(esw->vports); |
Hadar Hen Zion | 127ea38 | 2016-07-01 14:51:08 +0300 | [diff] [blame] | 1645 | kfree(esw->offloads.vport_reps); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1646 | kfree(esw); |
| 1647 | return err; |
| 1648 | } |
| 1649 | |
| 1650 | void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) |
| 1651 | { |
| 1652 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || |
| 1653 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) |
| 1654 | return; |
| 1655 | |
| 1656 | esw_info(esw->dev, "cleanup\n"); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1657 | |
| 1658 | esw->dev->priv.eswitch = NULL; |
| 1659 | destroy_workqueue(esw->work_queue); |
| 1660 | kfree(esw->l2_table.bitmap); |
Mohamad Haj Yahia | a35f71f | 2016-05-03 17:14:03 +0300 | [diff] [blame] | 1661 | kfree(esw->mc_promisc); |
Hadar Hen Zion | 127ea38 | 2016-07-01 14:51:08 +0300 | [diff] [blame] | 1662 | kfree(esw->offloads.vport_reps); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1663 | kfree(esw->vports); |
| 1664 | kfree(esw); |
| 1665 | } |
| 1666 | |
| 1667 | void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe) |
| 1668 | { |
| 1669 | struct mlx5_eqe_vport_change *vc_eqe = &eqe->data.vport_change; |
| 1670 | u16 vport_num = be16_to_cpu(vc_eqe->vport_num); |
| 1671 | struct mlx5_vport *vport; |
| 1672 | |
| 1673 | if (!esw) { |
| 1674 | pr_warn("MLX5 E-Switch: vport %d got an event while eswitch is not initialized\n", |
| 1675 | vport_num); |
| 1676 | return; |
| 1677 | } |
| 1678 | |
| 1679 | vport = &esw->vports[vport_num]; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1680 | if (vport->enabled) |
| 1681 | queue_work(esw->work_queue, &vport->vport_change_handler); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1682 | } |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1683 | |
| 1684 | /* Vport Administration */ |
| 1685 | #define ESW_ALLOWED(esw) \ |
| 1686 | (esw && MLX5_CAP_GEN(esw->dev, vport_group_manager) && mlx5_core_is_pf(esw->dev)) |
| 1687 | #define LEGAL_VPORT(esw, vport) (vport >= 0 && vport < esw->total_vports) |
| 1688 | |
| 1689 | int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, |
| 1690 | int vport, u8 mac[ETH_ALEN]) |
| 1691 | { |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1692 | struct mlx5_vport *evport; |
Noa Osherovich | 23898c7 | 2016-06-10 00:07:37 +0300 | [diff] [blame] | 1693 | u64 node_guid; |
| 1694 | int err = 0; |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1695 | |
| 1696 | if (!ESW_ALLOWED(esw)) |
| 1697 | return -EPERM; |
Mohamad Haj Yahia | 33c782d | 2016-12-28 14:58:37 +0200 | [diff] [blame] | 1698 | if (!LEGAL_VPORT(esw, vport) || is_multicast_ether_addr(mac)) |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1699 | return -EINVAL; |
| 1700 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1701 | mutex_lock(&esw->state_lock); |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1702 | evport = &esw->vports[vport]; |
| 1703 | |
Aya Levin | bd6afb6 | 2018-12-24 09:48:42 +0200 | [diff] [blame] | 1704 | if (evport->info.spoofchk && !is_valid_ether_addr(mac)) |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1705 | mlx5_core_warn(esw->dev, |
Aya Levin | bd6afb6 | 2018-12-24 09:48:42 +0200 | [diff] [blame] | 1706 | "Set invalid MAC while spoofchk is on, vport(%d)\n", |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1707 | vport); |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1708 | |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1709 | err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac); |
| 1710 | if (err) { |
| 1711 | mlx5_core_warn(esw->dev, |
| 1712 | "Failed to mlx5_modify_nic_vport_mac vport(%d) err=(%d)\n", |
| 1713 | vport, err); |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1714 | goto unlock; |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1715 | } |
| 1716 | |
Noa Osherovich | 23898c7 | 2016-06-10 00:07:37 +0300 | [diff] [blame] | 1717 | node_guid_gen_from_mac(&node_guid, mac); |
| 1718 | err = mlx5_modify_nic_vport_node_guid(esw->dev, vport, node_guid); |
| 1719 | if (err) |
| 1720 | mlx5_core_warn(esw->dev, |
| 1721 | "Failed to set vport %d node guid, err = %d. RDMA_CM will not function properly for this VF.\n", |
| 1722 | vport, err); |
| 1723 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1724 | ether_addr_copy(evport->info.mac, mac); |
| 1725 | evport->info.node_guid = node_guid; |
Or Gerlitz | f96750f | 2016-08-18 21:09:11 +0300 | [diff] [blame] | 1726 | if (evport->enabled && esw->mode == SRIOV_LEGACY) |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1727 | err = esw_vport_ingress_config(esw, evport); |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1728 | |
| 1729 | unlock: |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1730 | mutex_unlock(&esw->state_lock); |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1731 | return err; |
| 1732 | } |
| 1733 | |
| 1734 | int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, |
| 1735 | int vport, int link_state) |
| 1736 | { |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1737 | struct mlx5_vport *evport; |
| 1738 | int err = 0; |
| 1739 | |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1740 | if (!ESW_ALLOWED(esw)) |
| 1741 | return -EPERM; |
| 1742 | if (!LEGAL_VPORT(esw, vport)) |
| 1743 | return -EINVAL; |
| 1744 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1745 | mutex_lock(&esw->state_lock); |
| 1746 | evport = &esw->vports[vport]; |
| 1747 | |
| 1748 | err = mlx5_modify_vport_admin_state(esw->dev, |
| 1749 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, |
| 1750 | vport, link_state); |
| 1751 | if (err) { |
| 1752 | mlx5_core_warn(esw->dev, |
| 1753 | "Failed to set vport %d link state, err = %d", |
| 1754 | vport, err); |
| 1755 | goto unlock; |
| 1756 | } |
| 1757 | |
| 1758 | evport->info.link_state = link_state; |
| 1759 | |
| 1760 | unlock: |
| 1761 | mutex_unlock(&esw->state_lock); |
| 1762 | return 0; |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1763 | } |
| 1764 | |
| 1765 | int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, |
| 1766 | int vport, struct ifla_vf_info *ivi) |
| 1767 | { |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1768 | struct mlx5_vport *evport; |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 1769 | |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1770 | if (!ESW_ALLOWED(esw)) |
| 1771 | return -EPERM; |
| 1772 | if (!LEGAL_VPORT(esw, vport)) |
| 1773 | return -EINVAL; |
| 1774 | |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1775 | evport = &esw->vports[vport]; |
| 1776 | |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1777 | memset(ivi, 0, sizeof(*ivi)); |
| 1778 | ivi->vf = vport - 1; |
| 1779 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1780 | mutex_lock(&esw->state_lock); |
| 1781 | ether_addr_copy(ivi->mac, evport->info.mac); |
| 1782 | ivi->linkstate = evport->info.link_state; |
| 1783 | ivi->vlan = evport->info.vlan; |
| 1784 | ivi->qos = evport->info.qos; |
| 1785 | ivi->spoofchk = evport->info.spoofchk; |
| 1786 | ivi->trusted = evport->info.trusted; |
| 1787 | mutex_unlock(&esw->state_lock); |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1788 | |
| 1789 | return 0; |
| 1790 | } |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 1791 | |
Or Gerlitz | e33dfe3 | 2016-09-22 20:01:44 +0300 | [diff] [blame] | 1792 | int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, |
| 1793 | int vport, u16 vlan, u8 qos, u8 set_flags) |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 1794 | { |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1795 | struct mlx5_vport *evport; |
| 1796 | int err = 0; |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 1797 | |
| 1798 | if (!ESW_ALLOWED(esw)) |
| 1799 | return -EPERM; |
| 1800 | if (!LEGAL_VPORT(esw, vport) || (vlan > 4095) || (qos > 7)) |
| 1801 | return -EINVAL; |
| 1802 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1803 | mutex_lock(&esw->state_lock); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1804 | evport = &esw->vports[vport]; |
| 1805 | |
Or Gerlitz | e33dfe3 | 2016-09-22 20:01:44 +0300 | [diff] [blame] | 1806 | err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set_flags); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1807 | if (err) |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1808 | goto unlock; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1809 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1810 | evport->info.vlan = vlan; |
| 1811 | evport->info.qos = qos; |
Or Gerlitz | f96750f | 2016-08-18 21:09:11 +0300 | [diff] [blame] | 1812 | if (evport->enabled && esw->mode == SRIOV_LEGACY) { |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1813 | err = esw_vport_ingress_config(esw, evport); |
| 1814 | if (err) |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1815 | goto unlock; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1816 | err = esw_vport_egress_config(esw, evport); |
| 1817 | } |
| 1818 | |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1819 | unlock: |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1820 | mutex_unlock(&esw->state_lock); |
| 1821 | return err; |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 1822 | } |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1823 | |
Or Gerlitz | e33dfe3 | 2016-09-22 20:01:44 +0300 | [diff] [blame] | 1824 | int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, |
| 1825 | int vport, u16 vlan, u8 qos) |
| 1826 | { |
| 1827 | u8 set_flags = 0; |
| 1828 | |
| 1829 | if (vlan || qos) |
| 1830 | set_flags = SET_VLAN_STRIP | SET_VLAN_INSERT; |
| 1831 | |
| 1832 | return __mlx5_eswitch_set_vport_vlan(esw, vport, vlan, qos, set_flags); |
| 1833 | } |
| 1834 | |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1835 | int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw, |
| 1836 | int vport, bool spoofchk) |
| 1837 | { |
| 1838 | struct mlx5_vport *evport; |
| 1839 | bool pschk; |
| 1840 | int err = 0; |
| 1841 | |
| 1842 | if (!ESW_ALLOWED(esw)) |
| 1843 | return -EPERM; |
| 1844 | if (!LEGAL_VPORT(esw, vport)) |
| 1845 | return -EINVAL; |
| 1846 | |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1847 | mutex_lock(&esw->state_lock); |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1848 | evport = &esw->vports[vport]; |
| 1849 | pschk = evport->info.spoofchk; |
| 1850 | evport->info.spoofchk = spoofchk; |
Aya Levin | bd6afb6 | 2018-12-24 09:48:42 +0200 | [diff] [blame] | 1851 | if (pschk && !is_valid_ether_addr(evport->info.mac)) |
| 1852 | mlx5_core_warn(esw->dev, |
| 1853 | "Spoofchk in set while MAC is invalid, vport(%d)\n", |
| 1854 | evport->vport); |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1855 | if (evport->enabled && esw->mode == SRIOV_LEGACY) |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1856 | err = esw_vport_ingress_config(esw, evport); |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1857 | if (err) |
| 1858 | evport->info.spoofchk = pschk; |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame] | 1859 | mutex_unlock(&esw->state_lock); |
| 1860 | |
| 1861 | return err; |
| 1862 | } |
| 1863 | |
Mohamad Haj Yahia | 1edc57e | 2016-05-03 17:14:04 +0300 | [diff] [blame] | 1864 | int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw, |
| 1865 | int vport, bool setting) |
| 1866 | { |
| 1867 | struct mlx5_vport *evport; |
| 1868 | |
| 1869 | if (!ESW_ALLOWED(esw)) |
| 1870 | return -EPERM; |
| 1871 | if (!LEGAL_VPORT(esw, vport)) |
| 1872 | return -EINVAL; |
| 1873 | |
Mohamad Haj Yahia | 1edc57e | 2016-05-03 17:14:04 +0300 | [diff] [blame] | 1874 | mutex_lock(&esw->state_lock); |
Mohamad Haj Yahia | 1ab2068 | 2016-09-09 17:35:24 +0300 | [diff] [blame] | 1875 | evport = &esw->vports[vport]; |
| 1876 | evport->info.trusted = setting; |
Mohamad Haj Yahia | 1edc57e | 2016-05-03 17:14:04 +0300 | [diff] [blame] | 1877 | if (evport->enabled) |
| 1878 | esw_vport_change_handle_locked(evport); |
| 1879 | mutex_unlock(&esw->state_lock); |
| 1880 | |
| 1881 | return 0; |
| 1882 | } |
| 1883 | |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1884 | int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, |
| 1885 | int vport, |
| 1886 | struct ifla_vf_stats *vf_stats) |
| 1887 | { |
| 1888 | int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out); |
Saeed Mahameed | c4f287c | 2016-07-19 20:17:12 +0300 | [diff] [blame] | 1889 | u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {0}; |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1890 | int err = 0; |
| 1891 | u32 *out; |
| 1892 | |
| 1893 | if (!ESW_ALLOWED(esw)) |
| 1894 | return -EPERM; |
| 1895 | if (!LEGAL_VPORT(esw, vport)) |
| 1896 | return -EINVAL; |
| 1897 | |
| 1898 | out = mlx5_vzalloc(outlen); |
| 1899 | if (!out) |
| 1900 | return -ENOMEM; |
| 1901 | |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1902 | MLX5_SET(query_vport_counter_in, in, opcode, |
| 1903 | MLX5_CMD_OP_QUERY_VPORT_COUNTER); |
| 1904 | MLX5_SET(query_vport_counter_in, in, op_mod, 0); |
| 1905 | MLX5_SET(query_vport_counter_in, in, vport_number, vport); |
| 1906 | if (vport) |
| 1907 | MLX5_SET(query_vport_counter_in, in, other_vport, 1); |
| 1908 | |
| 1909 | memset(out, 0, outlen); |
| 1910 | err = mlx5_cmd_exec(esw->dev, in, sizeof(in), out, outlen); |
| 1911 | if (err) |
| 1912 | goto free_out; |
| 1913 | |
| 1914 | #define MLX5_GET_CTR(p, x) \ |
| 1915 | MLX5_GET64(query_vport_counter_out, p, x) |
| 1916 | |
| 1917 | memset(vf_stats, 0, sizeof(*vf_stats)); |
| 1918 | vf_stats->rx_packets = |
| 1919 | MLX5_GET_CTR(out, received_eth_unicast.packets) + |
Adi Nissim | a541ccf | 2018-04-25 11:21:32 +0300 | [diff] [blame] | 1920 | MLX5_GET_CTR(out, received_ib_unicast.packets) + |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1921 | MLX5_GET_CTR(out, received_eth_multicast.packets) + |
Adi Nissim | a541ccf | 2018-04-25 11:21:32 +0300 | [diff] [blame] | 1922 | MLX5_GET_CTR(out, received_ib_multicast.packets) + |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1923 | MLX5_GET_CTR(out, received_eth_broadcast.packets); |
| 1924 | |
| 1925 | vf_stats->rx_bytes = |
| 1926 | MLX5_GET_CTR(out, received_eth_unicast.octets) + |
Adi Nissim | a541ccf | 2018-04-25 11:21:32 +0300 | [diff] [blame] | 1927 | MLX5_GET_CTR(out, received_ib_unicast.octets) + |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1928 | MLX5_GET_CTR(out, received_eth_multicast.octets) + |
Adi Nissim | a541ccf | 2018-04-25 11:21:32 +0300 | [diff] [blame] | 1929 | MLX5_GET_CTR(out, received_ib_multicast.octets) + |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1930 | MLX5_GET_CTR(out, received_eth_broadcast.octets); |
| 1931 | |
| 1932 | vf_stats->tx_packets = |
| 1933 | MLX5_GET_CTR(out, transmitted_eth_unicast.packets) + |
Adi Nissim | a541ccf | 2018-04-25 11:21:32 +0300 | [diff] [blame] | 1934 | MLX5_GET_CTR(out, transmitted_ib_unicast.packets) + |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1935 | MLX5_GET_CTR(out, transmitted_eth_multicast.packets) + |
Adi Nissim | a541ccf | 2018-04-25 11:21:32 +0300 | [diff] [blame] | 1936 | MLX5_GET_CTR(out, transmitted_ib_multicast.packets) + |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1937 | MLX5_GET_CTR(out, transmitted_eth_broadcast.packets); |
| 1938 | |
| 1939 | vf_stats->tx_bytes = |
| 1940 | MLX5_GET_CTR(out, transmitted_eth_unicast.octets) + |
Adi Nissim | a541ccf | 2018-04-25 11:21:32 +0300 | [diff] [blame] | 1941 | MLX5_GET_CTR(out, transmitted_ib_unicast.octets) + |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1942 | MLX5_GET_CTR(out, transmitted_eth_multicast.octets) + |
Adi Nissim | a541ccf | 2018-04-25 11:21:32 +0300 | [diff] [blame] | 1943 | MLX5_GET_CTR(out, transmitted_ib_multicast.octets) + |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1944 | MLX5_GET_CTR(out, transmitted_eth_broadcast.octets); |
| 1945 | |
| 1946 | vf_stats->multicast = |
Adi Nissim | a541ccf | 2018-04-25 11:21:32 +0300 | [diff] [blame] | 1947 | MLX5_GET_CTR(out, received_eth_multicast.packets) + |
| 1948 | MLX5_GET_CTR(out, received_ib_multicast.packets); |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1949 | |
| 1950 | vf_stats->broadcast = |
| 1951 | MLX5_GET_CTR(out, received_eth_broadcast.packets); |
| 1952 | |
| 1953 | free_out: |
| 1954 | kvfree(out); |
| 1955 | return err; |
| 1956 | } |