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 | #define MLX5_DEBUG_ESWITCH_MASK BIT(3) |
| 44 | |
| 45 | #define esw_info(dev, format, ...) \ |
| 46 | pr_info("(%s): E-Switch: " format, (dev)->priv.name, ##__VA_ARGS__) |
| 47 | |
| 48 | #define esw_warn(dev, format, ...) \ |
| 49 | pr_warn("(%s): E-Switch: " format, (dev)->priv.name, ##__VA_ARGS__) |
| 50 | |
| 51 | #define esw_debug(dev, format, ...) \ |
| 52 | mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__) |
| 53 | |
| 54 | enum { |
| 55 | MLX5_ACTION_NONE = 0, |
| 56 | MLX5_ACTION_ADD = 1, |
| 57 | MLX5_ACTION_DEL = 2, |
| 58 | }; |
| 59 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 60 | /* E-Switch UC L2 table hash node */ |
| 61 | struct esw_uc_addr { |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 62 | struct l2addr_node node; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 63 | u32 table_index; |
| 64 | u32 vport; |
| 65 | }; |
| 66 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 67 | /* E-Switch MC FDB table hash node */ |
| 68 | struct esw_mc_addr { /* SRIOV only */ |
| 69 | struct l2addr_node node; |
| 70 | struct mlx5_flow_rule *uplink_rule; /* Forward to uplink rule */ |
| 71 | u32 refcnt; |
| 72 | }; |
| 73 | |
| 74 | /* Vport UC/MC hash node */ |
| 75 | struct vport_addr { |
| 76 | struct l2addr_node node; |
| 77 | u8 action; |
| 78 | u32 vport; |
| 79 | struct mlx5_flow_rule *flow_rule; /* SRIOV only */ |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 80 | }; |
| 81 | |
| 82 | enum { |
| 83 | UC_ADDR_CHANGE = BIT(0), |
| 84 | MC_ADDR_CHANGE = BIT(1), |
| 85 | }; |
| 86 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 87 | /* Vport context events */ |
| 88 | #define SRIOV_VPORT_EVENTS (UC_ADDR_CHANGE | \ |
| 89 | MC_ADDR_CHANGE) |
| 90 | |
| 91 | 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] | 92 | u32 events_mask) |
| 93 | { |
| 94 | int in[MLX5_ST_SZ_DW(modify_nic_vport_context_in)]; |
| 95 | int out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)]; |
| 96 | void *nic_vport_ctx; |
| 97 | int err; |
| 98 | |
| 99 | memset(out, 0, sizeof(out)); |
| 100 | memset(in, 0, sizeof(in)); |
| 101 | |
| 102 | MLX5_SET(modify_nic_vport_context_in, in, |
| 103 | opcode, MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT); |
| 104 | MLX5_SET(modify_nic_vport_context_in, in, field_select.change_event, 1); |
| 105 | MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); |
| 106 | if (vport) |
| 107 | MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1); |
| 108 | nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, |
| 109 | in, nic_vport_context); |
| 110 | |
| 111 | MLX5_SET(nic_vport_context, nic_vport_ctx, arm_change_event, 1); |
| 112 | |
| 113 | if (events_mask & UC_ADDR_CHANGE) |
| 114 | MLX5_SET(nic_vport_context, nic_vport_ctx, |
| 115 | event_on_uc_address_change, 1); |
| 116 | if (events_mask & MC_ADDR_CHANGE) |
| 117 | MLX5_SET(nic_vport_context, nic_vport_ctx, |
| 118 | event_on_mc_address_change, 1); |
| 119 | |
| 120 | err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); |
| 121 | if (err) |
| 122 | goto ex; |
| 123 | err = mlx5_cmd_status_to_err_v2(out); |
| 124 | if (err) |
| 125 | goto ex; |
| 126 | return 0; |
| 127 | ex: |
| 128 | return err; |
| 129 | } |
| 130 | |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 131 | /* E-Switch vport context HW commands */ |
| 132 | static int query_esw_vport_context_cmd(struct mlx5_core_dev *mdev, u32 vport, |
| 133 | u32 *out, int outlen) |
| 134 | { |
| 135 | u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)]; |
| 136 | |
| 137 | memset(in, 0, sizeof(in)); |
| 138 | |
| 139 | MLX5_SET(query_nic_vport_context_in, in, opcode, |
| 140 | MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT); |
| 141 | |
| 142 | MLX5_SET(query_esw_vport_context_in, in, vport_number, vport); |
| 143 | if (vport) |
| 144 | MLX5_SET(query_esw_vport_context_in, in, other_vport, 1); |
| 145 | |
| 146 | return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen); |
| 147 | } |
| 148 | |
| 149 | static int query_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, |
| 150 | u16 *vlan, u8 *qos) |
| 151 | { |
| 152 | u32 out[MLX5_ST_SZ_DW(query_esw_vport_context_out)]; |
| 153 | int err; |
| 154 | bool cvlan_strip; |
| 155 | bool cvlan_insert; |
| 156 | |
| 157 | memset(out, 0, sizeof(out)); |
| 158 | |
| 159 | *vlan = 0; |
| 160 | *qos = 0; |
| 161 | |
| 162 | if (!MLX5_CAP_ESW(dev, vport_cvlan_strip) || |
| 163 | !MLX5_CAP_ESW(dev, vport_cvlan_insert_if_not_exist)) |
| 164 | return -ENOTSUPP; |
| 165 | |
| 166 | err = query_esw_vport_context_cmd(dev, vport, out, sizeof(out)); |
| 167 | if (err) |
| 168 | goto out; |
| 169 | |
| 170 | cvlan_strip = MLX5_GET(query_esw_vport_context_out, out, |
| 171 | esw_vport_context.vport_cvlan_strip); |
| 172 | |
| 173 | cvlan_insert = MLX5_GET(query_esw_vport_context_out, out, |
| 174 | esw_vport_context.vport_cvlan_insert); |
| 175 | |
| 176 | if (cvlan_strip || cvlan_insert) { |
| 177 | *vlan = MLX5_GET(query_esw_vport_context_out, out, |
| 178 | esw_vport_context.cvlan_id); |
| 179 | *qos = MLX5_GET(query_esw_vport_context_out, out, |
| 180 | esw_vport_context.cvlan_pcp); |
| 181 | } |
| 182 | |
| 183 | esw_debug(dev, "Query Vport[%d] cvlan: VLAN %d qos=%d\n", |
| 184 | vport, *vlan, *qos); |
| 185 | out: |
| 186 | return err; |
| 187 | } |
| 188 | |
| 189 | static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport, |
| 190 | void *in, int inlen) |
| 191 | { |
| 192 | u32 out[MLX5_ST_SZ_DW(modify_esw_vport_context_out)]; |
| 193 | |
| 194 | memset(out, 0, sizeof(out)); |
| 195 | |
| 196 | MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport); |
| 197 | if (vport) |
| 198 | MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1); |
| 199 | |
| 200 | MLX5_SET(modify_esw_vport_context_in, in, opcode, |
| 201 | MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT); |
| 202 | |
| 203 | return mlx5_cmd_exec_check_status(dev, in, inlen, |
| 204 | out, sizeof(out)); |
| 205 | } |
| 206 | |
| 207 | static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, |
| 208 | u16 vlan, u8 qos, bool set) |
| 209 | { |
| 210 | u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)]; |
| 211 | |
| 212 | memset(in, 0, sizeof(in)); |
| 213 | |
| 214 | if (!MLX5_CAP_ESW(dev, vport_cvlan_strip) || |
| 215 | !MLX5_CAP_ESW(dev, vport_cvlan_insert_if_not_exist)) |
| 216 | return -ENOTSUPP; |
| 217 | |
| 218 | esw_debug(dev, "Set Vport[%d] VLAN %d qos %d set=%d\n", |
| 219 | vport, vlan, qos, set); |
| 220 | |
| 221 | if (set) { |
| 222 | MLX5_SET(modify_esw_vport_context_in, in, |
| 223 | esw_vport_context.vport_cvlan_strip, 1); |
| 224 | /* insert only if no vlan in packet */ |
| 225 | MLX5_SET(modify_esw_vport_context_in, in, |
| 226 | esw_vport_context.vport_cvlan_insert, 1); |
| 227 | MLX5_SET(modify_esw_vport_context_in, in, |
| 228 | esw_vport_context.cvlan_pcp, qos); |
| 229 | MLX5_SET(modify_esw_vport_context_in, in, |
| 230 | esw_vport_context.cvlan_id, vlan); |
| 231 | } |
| 232 | |
| 233 | MLX5_SET(modify_esw_vport_context_in, in, |
| 234 | field_select.vport_cvlan_strip, 1); |
| 235 | MLX5_SET(modify_esw_vport_context_in, in, |
| 236 | field_select.vport_cvlan_insert, 1); |
| 237 | |
| 238 | return modify_esw_vport_context_cmd(dev, vport, in, sizeof(in)); |
| 239 | } |
| 240 | |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 241 | /* HW L2 Table (MPFS) management */ |
| 242 | static int set_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index, |
| 243 | u8 *mac, u8 vlan_valid, u16 vlan) |
| 244 | { |
| 245 | u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)]; |
| 246 | u32 out[MLX5_ST_SZ_DW(set_l2_table_entry_out)]; |
| 247 | u8 *in_mac_addr; |
| 248 | |
| 249 | memset(in, 0, sizeof(in)); |
| 250 | memset(out, 0, sizeof(out)); |
| 251 | |
| 252 | MLX5_SET(set_l2_table_entry_in, in, opcode, |
| 253 | MLX5_CMD_OP_SET_L2_TABLE_ENTRY); |
| 254 | MLX5_SET(set_l2_table_entry_in, in, table_index, index); |
| 255 | MLX5_SET(set_l2_table_entry_in, in, vlan_valid, vlan_valid); |
| 256 | MLX5_SET(set_l2_table_entry_in, in, vlan, vlan); |
| 257 | |
| 258 | in_mac_addr = MLX5_ADDR_OF(set_l2_table_entry_in, in, mac_address); |
| 259 | ether_addr_copy(&in_mac_addr[2], mac); |
| 260 | |
| 261 | return mlx5_cmd_exec_check_status(dev, in, sizeof(in), |
| 262 | out, sizeof(out)); |
| 263 | } |
| 264 | |
| 265 | static int del_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index) |
| 266 | { |
| 267 | u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)]; |
| 268 | u32 out[MLX5_ST_SZ_DW(delete_l2_table_entry_out)]; |
| 269 | |
| 270 | memset(in, 0, sizeof(in)); |
| 271 | memset(out, 0, sizeof(out)); |
| 272 | |
| 273 | MLX5_SET(delete_l2_table_entry_in, in, opcode, |
| 274 | MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY); |
| 275 | MLX5_SET(delete_l2_table_entry_in, in, table_index, index); |
| 276 | return mlx5_cmd_exec_check_status(dev, in, sizeof(in), |
| 277 | out, sizeof(out)); |
| 278 | } |
| 279 | |
| 280 | static int alloc_l2_table_index(struct mlx5_l2_table *l2_table, u32 *ix) |
| 281 | { |
| 282 | int err = 0; |
| 283 | |
| 284 | *ix = find_first_zero_bit(l2_table->bitmap, l2_table->size); |
| 285 | if (*ix >= l2_table->size) |
| 286 | err = -ENOSPC; |
| 287 | else |
| 288 | __set_bit(*ix, l2_table->bitmap); |
| 289 | |
| 290 | return err; |
| 291 | } |
| 292 | |
| 293 | static void free_l2_table_index(struct mlx5_l2_table *l2_table, u32 ix) |
| 294 | { |
| 295 | __clear_bit(ix, l2_table->bitmap); |
| 296 | } |
| 297 | |
| 298 | static int set_l2_table_entry(struct mlx5_core_dev *dev, u8 *mac, |
| 299 | u8 vlan_valid, u16 vlan, |
| 300 | u32 *index) |
| 301 | { |
| 302 | struct mlx5_l2_table *l2_table = &dev->priv.eswitch->l2_table; |
| 303 | int err; |
| 304 | |
| 305 | err = alloc_l2_table_index(l2_table, index); |
| 306 | if (err) |
| 307 | return err; |
| 308 | |
| 309 | err = set_l2_table_entry_cmd(dev, *index, mac, vlan_valid, vlan); |
| 310 | if (err) |
| 311 | free_l2_table_index(l2_table, *index); |
| 312 | |
| 313 | return err; |
| 314 | } |
| 315 | |
| 316 | static void del_l2_table_entry(struct mlx5_core_dev *dev, u32 index) |
| 317 | { |
| 318 | struct mlx5_l2_table *l2_table = &dev->priv.eswitch->l2_table; |
| 319 | |
| 320 | del_l2_table_entry_cmd(dev, index); |
| 321 | free_l2_table_index(l2_table, index); |
| 322 | } |
| 323 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 324 | /* E-Switch FDB */ |
| 325 | static struct mlx5_flow_rule * |
| 326 | esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport) |
| 327 | { |
| 328 | int match_header = MLX5_MATCH_OUTER_HEADERS; |
| 329 | struct mlx5_flow_destination dest; |
| 330 | struct mlx5_flow_rule *flow_rule = NULL; |
| 331 | u32 *match_v; |
| 332 | u32 *match_c; |
| 333 | u8 *dmac_v; |
| 334 | u8 *dmac_c; |
| 335 | |
| 336 | match_v = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); |
| 337 | match_c = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); |
| 338 | if (!match_v || !match_c) { |
| 339 | pr_warn("FDB: Failed to alloc match parameters\n"); |
| 340 | goto out; |
| 341 | } |
| 342 | dmac_v = MLX5_ADDR_OF(fte_match_param, match_v, |
| 343 | outer_headers.dmac_47_16); |
| 344 | dmac_c = MLX5_ADDR_OF(fte_match_param, match_c, |
| 345 | outer_headers.dmac_47_16); |
| 346 | |
| 347 | ether_addr_copy(dmac_v, mac); |
| 348 | /* Match criteria mask */ |
| 349 | memset(dmac_c, 0xff, 6); |
| 350 | |
| 351 | dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; |
| 352 | dest.vport_num = vport; |
| 353 | |
| 354 | esw_debug(esw->dev, |
| 355 | "\tFDB add rule dmac_v(%pM) dmac_c(%pM) -> vport(%d)\n", |
| 356 | dmac_v, dmac_c, vport); |
| 357 | flow_rule = |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 358 | mlx5_add_flow_rule(esw->fdb_table.fdb, |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 359 | match_header, |
| 360 | match_c, |
| 361 | match_v, |
| 362 | MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, |
| 363 | 0, &dest); |
| 364 | if (IS_ERR_OR_NULL(flow_rule)) { |
| 365 | pr_warn( |
| 366 | "FDB: Failed to add flow rule: dmac_v(%pM) dmac_c(%pM) -> vport(%d), err(%ld)\n", |
| 367 | dmac_v, dmac_c, vport, PTR_ERR(flow_rule)); |
| 368 | flow_rule = NULL; |
| 369 | } |
| 370 | out: |
| 371 | kfree(match_v); |
| 372 | kfree(match_c); |
| 373 | return flow_rule; |
| 374 | } |
| 375 | |
| 376 | static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports) |
| 377 | { |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 378 | int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 379 | struct mlx5_core_dev *dev = esw->dev; |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 380 | struct mlx5_flow_namespace *root_ns; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 381 | struct mlx5_flow_table *fdb; |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 382 | struct mlx5_flow_group *g; |
| 383 | void *match_criteria; |
| 384 | int table_size; |
| 385 | u32 *flow_group_in; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 386 | u8 *dmac; |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 387 | int err = 0; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 388 | |
| 389 | esw_debug(dev, "Create FDB log_max_size(%d)\n", |
| 390 | MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); |
| 391 | |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 392 | root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB); |
| 393 | if (!root_ns) { |
| 394 | esw_warn(dev, "Failed to get FDB flow namespace\n"); |
| 395 | return -ENOMEM; |
| 396 | } |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 397 | |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 398 | flow_group_in = mlx5_vzalloc(inlen); |
| 399 | if (!flow_group_in) |
| 400 | return -ENOMEM; |
| 401 | memset(flow_group_in, 0, inlen); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 402 | |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 403 | 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] | 404 | fdb = mlx5_create_flow_table(root_ns, 0, table_size, 0); |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 405 | if (IS_ERR_OR_NULL(fdb)) { |
| 406 | err = PTR_ERR(fdb); |
| 407 | esw_warn(dev, "Failed to create FDB Table err %d\n", err); |
| 408 | goto out; |
| 409 | } |
| 410 | |
| 411 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, |
| 412 | MLX5_MATCH_OUTER_HEADERS); |
| 413 | match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); |
| 414 | dmac = MLX5_ADDR_OF(fte_match_param, match_criteria, outer_headers.dmac_47_16); |
| 415 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); |
| 416 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 1); |
| 417 | eth_broadcast_addr(dmac); |
| 418 | |
| 419 | g = mlx5_create_flow_group(fdb, flow_group_in); |
| 420 | if (IS_ERR_OR_NULL(g)) { |
| 421 | err = PTR_ERR(g); |
| 422 | esw_warn(dev, "Failed to create flow group err(%d)\n", err); |
| 423 | goto out; |
| 424 | } |
| 425 | |
| 426 | esw->fdb_table.addr_grp = g; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 427 | esw->fdb_table.fdb = fdb; |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 428 | out: |
| 429 | kfree(flow_group_in); |
| 430 | if (err && !IS_ERR_OR_NULL(fdb)) |
| 431 | mlx5_destroy_flow_table(fdb); |
| 432 | return err; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 433 | } |
| 434 | |
| 435 | static void esw_destroy_fdb_table(struct mlx5_eswitch *esw) |
| 436 | { |
| 437 | if (!esw->fdb_table.fdb) |
| 438 | return; |
| 439 | |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 440 | esw_debug(esw->dev, "Destroy FDB Table\n"); |
| 441 | mlx5_destroy_flow_group(esw->fdb_table.addr_grp); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 442 | mlx5_destroy_flow_table(esw->fdb_table.fdb); |
| 443 | esw->fdb_table.fdb = NULL; |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 444 | esw->fdb_table.addr_grp = NULL; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | /* E-Switch vport UC/MC lists management */ |
| 448 | typedef int (*vport_addr_action)(struct mlx5_eswitch *esw, |
| 449 | struct vport_addr *vaddr); |
| 450 | |
| 451 | static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
| 452 | { |
| 453 | struct hlist_head *hash = esw->l2_table.l2_hash; |
| 454 | struct esw_uc_addr *esw_uc; |
| 455 | u8 *mac = vaddr->node.addr; |
| 456 | u32 vport = vaddr->vport; |
| 457 | int err; |
| 458 | |
| 459 | esw_uc = l2addr_hash_find(hash, mac, struct esw_uc_addr); |
| 460 | if (esw_uc) { |
| 461 | esw_warn(esw->dev, |
| 462 | "Failed to set L2 mac(%pM) for vport(%d), mac is already in use by vport(%d)\n", |
| 463 | mac, vport, esw_uc->vport); |
| 464 | return -EEXIST; |
| 465 | } |
| 466 | |
| 467 | esw_uc = l2addr_hash_add(hash, mac, struct esw_uc_addr, GFP_KERNEL); |
| 468 | if (!esw_uc) |
| 469 | return -ENOMEM; |
| 470 | esw_uc->vport = vport; |
| 471 | |
| 472 | err = set_l2_table_entry(esw->dev, mac, 0, 0, &esw_uc->table_index); |
| 473 | if (err) |
| 474 | goto abort; |
| 475 | |
| 476 | if (esw->fdb_table.fdb) /* SRIOV is enabled: Forward UC MAC to vport */ |
| 477 | vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport); |
| 478 | |
| 479 | esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM index:%d fr(%p)\n", |
| 480 | vport, mac, esw_uc->table_index, vaddr->flow_rule); |
| 481 | return err; |
| 482 | abort: |
| 483 | l2addr_hash_del(esw_uc); |
| 484 | return err; |
| 485 | } |
| 486 | |
| 487 | static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
| 488 | { |
| 489 | struct hlist_head *hash = esw->l2_table.l2_hash; |
| 490 | struct esw_uc_addr *esw_uc; |
| 491 | u8 *mac = vaddr->node.addr; |
| 492 | u32 vport = vaddr->vport; |
| 493 | |
| 494 | esw_uc = l2addr_hash_find(hash, mac, struct esw_uc_addr); |
| 495 | if (!esw_uc || esw_uc->vport != vport) { |
| 496 | esw_debug(esw->dev, |
| 497 | "MAC(%pM) doesn't belong to vport (%d)\n", |
| 498 | mac, vport); |
| 499 | return -EINVAL; |
| 500 | } |
| 501 | esw_debug(esw->dev, "\tDELETE UC MAC: vport[%d] %pM index:%d fr(%p)\n", |
| 502 | vport, mac, esw_uc->table_index, vaddr->flow_rule); |
| 503 | |
| 504 | del_l2_table_entry(esw->dev, esw_uc->table_index); |
| 505 | |
| 506 | if (vaddr->flow_rule) |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 507 | mlx5_del_flow_rule(vaddr->flow_rule); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 508 | vaddr->flow_rule = NULL; |
| 509 | |
| 510 | l2addr_hash_del(esw_uc); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 511 | return 0; |
| 512 | } |
| 513 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 514 | static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
| 515 | { |
| 516 | struct hlist_head *hash = esw->mc_table; |
| 517 | struct esw_mc_addr *esw_mc; |
| 518 | u8 *mac = vaddr->node.addr; |
| 519 | u32 vport = vaddr->vport; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 520 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 521 | if (!esw->fdb_table.fdb) |
| 522 | return 0; |
| 523 | |
| 524 | esw_mc = l2addr_hash_find(hash, mac, struct esw_mc_addr); |
| 525 | if (esw_mc) |
| 526 | goto add; |
| 527 | |
| 528 | esw_mc = l2addr_hash_add(hash, mac, struct esw_mc_addr, GFP_KERNEL); |
| 529 | if (!esw_mc) |
| 530 | return -ENOMEM; |
| 531 | |
| 532 | esw_mc->uplink_rule = /* Forward MC MAC to Uplink */ |
| 533 | esw_fdb_set_vport_rule(esw, mac, UPLINK_VPORT); |
| 534 | add: |
| 535 | esw_mc->refcnt++; |
| 536 | /* Forward MC MAC to vport */ |
| 537 | vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport); |
| 538 | esw_debug(esw->dev, |
| 539 | "\tADDED MC MAC: vport[%d] %pM fr(%p) refcnt(%d) uplinkfr(%p)\n", |
| 540 | vport, mac, vaddr->flow_rule, |
| 541 | esw_mc->refcnt, esw_mc->uplink_rule); |
| 542 | return 0; |
| 543 | } |
| 544 | |
| 545 | static int esw_del_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) |
| 546 | { |
| 547 | struct hlist_head *hash = esw->mc_table; |
| 548 | struct esw_mc_addr *esw_mc; |
| 549 | u8 *mac = vaddr->node.addr; |
| 550 | u32 vport = vaddr->vport; |
| 551 | |
| 552 | if (!esw->fdb_table.fdb) |
| 553 | return 0; |
| 554 | |
| 555 | esw_mc = l2addr_hash_find(hash, mac, struct esw_mc_addr); |
| 556 | if (!esw_mc) { |
| 557 | esw_warn(esw->dev, |
| 558 | "Failed to find eswitch MC addr for MAC(%pM) vport(%d)", |
| 559 | mac, vport); |
| 560 | return -EINVAL; |
| 561 | } |
| 562 | esw_debug(esw->dev, |
| 563 | "\tDELETE MC MAC: vport[%d] %pM fr(%p) refcnt(%d) uplinkfr(%p)\n", |
| 564 | vport, mac, vaddr->flow_rule, esw_mc->refcnt, |
| 565 | esw_mc->uplink_rule); |
| 566 | |
| 567 | if (vaddr->flow_rule) |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 568 | mlx5_del_flow_rule(vaddr->flow_rule); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 569 | vaddr->flow_rule = NULL; |
| 570 | |
| 571 | if (--esw_mc->refcnt) |
| 572 | return 0; |
| 573 | |
| 574 | if (esw_mc->uplink_rule) |
Maor Gottlieb | 86d722a | 2015-12-10 17:12:44 +0200 | [diff] [blame] | 575 | mlx5_del_flow_rule(esw_mc->uplink_rule); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 576 | |
| 577 | l2addr_hash_del(esw_mc); |
| 578 | return 0; |
| 579 | } |
| 580 | |
| 581 | /* Apply vport UC/MC list to HW l2 table and FDB table */ |
| 582 | static void esw_apply_vport_addr_list(struct mlx5_eswitch *esw, |
| 583 | u32 vport_num, int list_type) |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 584 | { |
| 585 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 586 | bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; |
| 587 | vport_addr_action vport_addr_add; |
| 588 | vport_addr_action vport_addr_del; |
| 589 | struct vport_addr *addr; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 590 | struct l2addr_node *node; |
| 591 | struct hlist_head *hash; |
| 592 | struct hlist_node *tmp; |
| 593 | int hi; |
| 594 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 595 | vport_addr_add = is_uc ? esw_add_uc_addr : |
| 596 | esw_add_mc_addr; |
| 597 | vport_addr_del = is_uc ? esw_del_uc_addr : |
| 598 | esw_del_mc_addr; |
| 599 | |
| 600 | hash = is_uc ? vport->uc_list : vport->mc_list; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 601 | for_each_l2hash_node(node, tmp, hash, hi) { |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 602 | addr = container_of(node, struct vport_addr, node); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 603 | switch (addr->action) { |
| 604 | case MLX5_ACTION_ADD: |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 605 | vport_addr_add(esw, addr); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 606 | addr->action = MLX5_ACTION_NONE; |
| 607 | break; |
| 608 | case MLX5_ACTION_DEL: |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 609 | vport_addr_del(esw, addr); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 610 | l2addr_hash_del(addr); |
| 611 | break; |
| 612 | } |
| 613 | } |
| 614 | } |
| 615 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 616 | /* Sync vport UC/MC list from vport context */ |
| 617 | static void esw_update_vport_addr_list(struct mlx5_eswitch *esw, |
| 618 | u32 vport_num, int list_type) |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 619 | { |
| 620 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 621 | bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 622 | u8 (*mac_list)[ETH_ALEN]; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 623 | struct l2addr_node *node; |
| 624 | struct vport_addr *addr; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 625 | struct hlist_head *hash; |
| 626 | struct hlist_node *tmp; |
| 627 | int size; |
| 628 | int err; |
| 629 | int hi; |
| 630 | int i; |
| 631 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 632 | size = is_uc ? MLX5_MAX_UC_PER_VPORT(esw->dev) : |
| 633 | MLX5_MAX_MC_PER_VPORT(esw->dev); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 634 | |
| 635 | mac_list = kcalloc(size, ETH_ALEN, GFP_KERNEL); |
| 636 | if (!mac_list) |
| 637 | return; |
| 638 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 639 | hash = is_uc ? vport->uc_list : vport->mc_list; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 640 | |
| 641 | for_each_l2hash_node(node, tmp, hash, hi) { |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 642 | addr = container_of(node, struct vport_addr, node); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 643 | addr->action = MLX5_ACTION_DEL; |
| 644 | } |
| 645 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 646 | 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] | 647 | mac_list, &size); |
| 648 | if (err) |
Mohamad Haj Yahia | 761e205 | 2016-05-03 17:13:56 +0300 | [diff] [blame] | 649 | goto out; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 650 | esw_debug(esw->dev, "vport[%d] context update %s list size (%d)\n", |
| 651 | vport_num, is_uc ? "UC" : "MC", size); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 652 | |
| 653 | for (i = 0; i < size; i++) { |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 654 | if (is_uc && !is_valid_ether_addr(mac_list[i])) |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 655 | continue; |
| 656 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 657 | if (!is_uc && !is_multicast_ether_addr(mac_list[i])) |
| 658 | continue; |
| 659 | |
| 660 | addr = l2addr_hash_find(hash, mac_list[i], struct vport_addr); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 661 | if (addr) { |
| 662 | addr->action = MLX5_ACTION_NONE; |
| 663 | continue; |
| 664 | } |
| 665 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 666 | addr = l2addr_hash_add(hash, mac_list[i], struct vport_addr, |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 667 | GFP_KERNEL); |
| 668 | if (!addr) { |
| 669 | esw_warn(esw->dev, |
| 670 | "Failed to add MAC(%pM) to vport[%d] DB\n", |
| 671 | mac_list[i], vport_num); |
| 672 | continue; |
| 673 | } |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 674 | addr->vport = vport_num; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 675 | addr->action = MLX5_ACTION_ADD; |
| 676 | } |
Mohamad Haj Yahia | 761e205 | 2016-05-03 17:13:56 +0300 | [diff] [blame] | 677 | out: |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 678 | kfree(mac_list); |
| 679 | } |
| 680 | |
| 681 | static void esw_vport_change_handler(struct work_struct *work) |
| 682 | { |
| 683 | struct mlx5_vport *vport = |
| 684 | container_of(work, struct mlx5_vport, vport_change_handler); |
| 685 | struct mlx5_core_dev *dev = vport->dev; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 686 | struct mlx5_eswitch *esw = dev->priv.eswitch; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 687 | u8 mac[ETH_ALEN]; |
| 688 | |
| 689 | mlx5_query_nic_vport_mac_address(dev, vport->vport, mac); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 690 | esw_debug(dev, "vport[%d] Context Changed: perm mac: %pM\n", |
| 691 | vport->vport, mac); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 692 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 693 | if (vport->enabled_events & UC_ADDR_CHANGE) { |
| 694 | esw_update_vport_addr_list(esw, vport->vport, |
| 695 | MLX5_NVPRT_LIST_TYPE_UC); |
| 696 | esw_apply_vport_addr_list(esw, vport->vport, |
| 697 | MLX5_NVPRT_LIST_TYPE_UC); |
| 698 | } |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 699 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 700 | if (vport->enabled_events & MC_ADDR_CHANGE) { |
| 701 | esw_update_vport_addr_list(esw, vport->vport, |
| 702 | MLX5_NVPRT_LIST_TYPE_MC); |
| 703 | esw_apply_vport_addr_list(esw, vport->vport, |
| 704 | MLX5_NVPRT_LIST_TYPE_MC); |
| 705 | } |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 706 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 707 | esw_debug(esw->dev, "vport[%d] Context Changed: Done\n", vport->vport); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 708 | if (vport->enabled) |
| 709 | arm_vport_context_events_cmd(dev, vport->vport, |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 710 | vport->enabled_events); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 711 | } |
| 712 | |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 713 | static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw, |
| 714 | struct mlx5_vport *vport) |
| 715 | { |
| 716 | int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); |
| 717 | struct mlx5_flow_group *vlan_grp = NULL; |
| 718 | struct mlx5_flow_group *drop_grp = NULL; |
| 719 | struct mlx5_core_dev *dev = esw->dev; |
| 720 | struct mlx5_flow_namespace *root_ns; |
| 721 | struct mlx5_flow_table *acl; |
| 722 | void *match_criteria; |
| 723 | u32 *flow_group_in; |
| 724 | /* The egress acl table contains 2 rules: |
| 725 | * 1)Allow traffic with vlan_tag=vst_vlan_id |
| 726 | * 2)Drop all other traffic. |
| 727 | */ |
| 728 | int table_size = 2; |
| 729 | int err = 0; |
| 730 | |
| 731 | if (!MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) |
| 732 | return; |
| 733 | |
| 734 | esw_debug(dev, "Create vport[%d] egress ACL log_max_size(%d)\n", |
| 735 | vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size)); |
| 736 | |
| 737 | root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS); |
| 738 | if (!root_ns) { |
| 739 | esw_warn(dev, "Failed to get E-Switch egress flow namespace\n"); |
| 740 | return; |
| 741 | } |
| 742 | |
| 743 | flow_group_in = mlx5_vzalloc(inlen); |
| 744 | if (!flow_group_in) |
| 745 | return; |
| 746 | |
| 747 | acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport); |
| 748 | if (IS_ERR_OR_NULL(acl)) { |
| 749 | err = PTR_ERR(acl); |
| 750 | esw_warn(dev, "Failed to create E-Switch vport[%d] egress flow Table, err(%d)\n", |
| 751 | vport->vport, err); |
| 752 | goto out; |
| 753 | } |
| 754 | |
| 755 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); |
| 756 | match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); |
| 757 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag); |
| 758 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.first_vid); |
| 759 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); |
| 760 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); |
| 761 | |
| 762 | vlan_grp = mlx5_create_flow_group(acl, flow_group_in); |
| 763 | if (IS_ERR_OR_NULL(vlan_grp)) { |
| 764 | err = PTR_ERR(vlan_grp); |
| 765 | esw_warn(dev, "Failed to create E-Switch vport[%d] egress allowed vlans flow group, err(%d)\n", |
| 766 | vport->vport, err); |
| 767 | goto out; |
| 768 | } |
| 769 | |
| 770 | memset(flow_group_in, 0, inlen); |
| 771 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1); |
| 772 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); |
| 773 | drop_grp = mlx5_create_flow_group(acl, flow_group_in); |
| 774 | if (IS_ERR_OR_NULL(drop_grp)) { |
| 775 | err = PTR_ERR(drop_grp); |
| 776 | esw_warn(dev, "Failed to create E-Switch vport[%d] egress drop flow group, err(%d)\n", |
| 777 | vport->vport, err); |
| 778 | goto out; |
| 779 | } |
| 780 | |
| 781 | vport->egress.acl = acl; |
| 782 | vport->egress.drop_grp = drop_grp; |
| 783 | vport->egress.allowed_vlans_grp = vlan_grp; |
| 784 | out: |
| 785 | kfree(flow_group_in); |
| 786 | if (err && !IS_ERR_OR_NULL(vlan_grp)) |
| 787 | mlx5_destroy_flow_group(vlan_grp); |
| 788 | if (err && !IS_ERR_OR_NULL(acl)) |
| 789 | mlx5_destroy_flow_table(acl); |
| 790 | } |
| 791 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 792 | static void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw, |
| 793 | struct mlx5_vport *vport) |
| 794 | { |
| 795 | if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan)) |
| 796 | mlx5_del_flow_rule(vport->egress.allowed_vlan); |
| 797 | |
| 798 | if (!IS_ERR_OR_NULL(vport->egress.drop_rule)) |
| 799 | mlx5_del_flow_rule(vport->egress.drop_rule); |
| 800 | |
| 801 | vport->egress.allowed_vlan = NULL; |
| 802 | vport->egress.drop_rule = NULL; |
| 803 | } |
| 804 | |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 805 | static void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw, |
| 806 | struct mlx5_vport *vport) |
| 807 | { |
| 808 | if (IS_ERR_OR_NULL(vport->egress.acl)) |
| 809 | return; |
| 810 | |
| 811 | esw_debug(esw->dev, "Destroy vport[%d] E-Switch egress ACL\n", vport->vport); |
| 812 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 813 | esw_vport_cleanup_egress_rules(esw, vport); |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 814 | mlx5_destroy_flow_group(vport->egress.allowed_vlans_grp); |
| 815 | mlx5_destroy_flow_group(vport->egress.drop_grp); |
| 816 | mlx5_destroy_flow_table(vport->egress.acl); |
| 817 | vport->egress.allowed_vlans_grp = NULL; |
| 818 | vport->egress.drop_grp = NULL; |
| 819 | vport->egress.acl = NULL; |
| 820 | } |
| 821 | |
| 822 | static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, |
| 823 | struct mlx5_vport *vport) |
| 824 | { |
| 825 | int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); |
| 826 | struct mlx5_core_dev *dev = esw->dev; |
| 827 | struct mlx5_flow_namespace *root_ns; |
| 828 | struct mlx5_flow_table *acl; |
| 829 | struct mlx5_flow_group *g; |
| 830 | void *match_criteria; |
| 831 | u32 *flow_group_in; |
| 832 | /* The ingress acl table contains 4 groups |
| 833 | * (2 active rules at the same time - |
| 834 | * 1 allow rule from one of the first 3 groups. |
| 835 | * 1 drop rule from the last group): |
| 836 | * 1)Allow untagged traffic with smac=original mac. |
| 837 | * 2)Allow untagged traffic. |
| 838 | * 3)Allow traffic with smac=original mac. |
| 839 | * 4)Drop all other traffic. |
| 840 | */ |
| 841 | int table_size = 4; |
| 842 | int err = 0; |
| 843 | |
| 844 | if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) |
| 845 | return; |
| 846 | |
| 847 | esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n", |
| 848 | vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size)); |
| 849 | |
| 850 | root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS); |
| 851 | if (!root_ns) { |
| 852 | esw_warn(dev, "Failed to get E-Switch ingress flow namespace\n"); |
| 853 | return; |
| 854 | } |
| 855 | |
| 856 | flow_group_in = mlx5_vzalloc(inlen); |
| 857 | if (!flow_group_in) |
| 858 | return; |
| 859 | |
| 860 | acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport); |
| 861 | if (IS_ERR_OR_NULL(acl)) { |
| 862 | err = PTR_ERR(acl); |
| 863 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress flow Table, err(%d)\n", |
| 864 | vport->vport, err); |
| 865 | goto out; |
| 866 | } |
| 867 | vport->ingress.acl = acl; |
| 868 | |
| 869 | match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria); |
| 870 | |
| 871 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); |
| 872 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag); |
| 873 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16); |
| 874 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0); |
| 875 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0); |
| 876 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); |
| 877 | |
| 878 | g = mlx5_create_flow_group(acl, flow_group_in); |
| 879 | if (IS_ERR_OR_NULL(g)) { |
| 880 | err = PTR_ERR(g); |
| 881 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged spoofchk flow group, err(%d)\n", |
| 882 | vport->vport, err); |
| 883 | goto out; |
| 884 | } |
| 885 | vport->ingress.allow_untagged_spoofchk_grp = g; |
| 886 | |
| 887 | memset(flow_group_in, 0, inlen); |
| 888 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); |
| 889 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag); |
| 890 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1); |
| 891 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); |
| 892 | |
| 893 | g = mlx5_create_flow_group(acl, flow_group_in); |
| 894 | if (IS_ERR_OR_NULL(g)) { |
| 895 | err = PTR_ERR(g); |
| 896 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged flow group, err(%d)\n", |
| 897 | vport->vport, err); |
| 898 | goto out; |
| 899 | } |
| 900 | vport->ingress.allow_untagged_only_grp = g; |
| 901 | |
| 902 | memset(flow_group_in, 0, inlen); |
| 903 | MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); |
| 904 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16); |
| 905 | MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0); |
| 906 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 2); |
| 907 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 2); |
| 908 | |
| 909 | g = mlx5_create_flow_group(acl, flow_group_in); |
| 910 | if (IS_ERR_OR_NULL(g)) { |
| 911 | err = PTR_ERR(g); |
| 912 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress spoofchk flow group, err(%d)\n", |
| 913 | vport->vport, err); |
| 914 | goto out; |
| 915 | } |
| 916 | vport->ingress.allow_spoofchk_only_grp = g; |
| 917 | |
| 918 | memset(flow_group_in, 0, inlen); |
| 919 | MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 3); |
| 920 | MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 3); |
| 921 | |
| 922 | g = mlx5_create_flow_group(acl, flow_group_in); |
| 923 | if (IS_ERR_OR_NULL(g)) { |
| 924 | err = PTR_ERR(g); |
| 925 | esw_warn(dev, "Failed to create E-Switch vport[%d] ingress drop flow group, err(%d)\n", |
| 926 | vport->vport, err); |
| 927 | goto out; |
| 928 | } |
| 929 | vport->ingress.drop_grp = g; |
| 930 | |
| 931 | out: |
| 932 | if (err) { |
| 933 | if (!IS_ERR_OR_NULL(vport->ingress.allow_spoofchk_only_grp)) |
| 934 | mlx5_destroy_flow_group( |
| 935 | vport->ingress.allow_spoofchk_only_grp); |
| 936 | if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_only_grp)) |
| 937 | mlx5_destroy_flow_group( |
| 938 | vport->ingress.allow_untagged_only_grp); |
| 939 | if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_spoofchk_grp)) |
| 940 | mlx5_destroy_flow_group( |
| 941 | vport->ingress.allow_untagged_spoofchk_grp); |
| 942 | if (!IS_ERR_OR_NULL(vport->ingress.acl)) |
| 943 | mlx5_destroy_flow_table(vport->ingress.acl); |
| 944 | } |
| 945 | |
| 946 | kfree(flow_group_in); |
| 947 | } |
| 948 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 949 | static void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw, |
| 950 | struct mlx5_vport *vport) |
| 951 | { |
| 952 | if (!IS_ERR_OR_NULL(vport->ingress.drop_rule)) |
| 953 | mlx5_del_flow_rule(vport->ingress.drop_rule); |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 954 | |
| 955 | if (!IS_ERR_OR_NULL(vport->ingress.allow_rule)) |
| 956 | mlx5_del_flow_rule(vport->ingress.allow_rule); |
| 957 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 958 | vport->ingress.drop_rule = NULL; |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 959 | vport->ingress.allow_rule = NULL; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 960 | } |
| 961 | |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 962 | static void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw, |
| 963 | struct mlx5_vport *vport) |
| 964 | { |
| 965 | if (IS_ERR_OR_NULL(vport->ingress.acl)) |
| 966 | return; |
| 967 | |
| 968 | esw_debug(esw->dev, "Destroy vport[%d] E-Switch ingress ACL\n", vport->vport); |
| 969 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 970 | esw_vport_cleanup_ingress_rules(esw, vport); |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 971 | mlx5_destroy_flow_group(vport->ingress.allow_spoofchk_only_grp); |
| 972 | mlx5_destroy_flow_group(vport->ingress.allow_untagged_only_grp); |
| 973 | mlx5_destroy_flow_group(vport->ingress.allow_untagged_spoofchk_grp); |
| 974 | mlx5_destroy_flow_group(vport->ingress.drop_grp); |
| 975 | mlx5_destroy_flow_table(vport->ingress.acl); |
| 976 | vport->ingress.acl = NULL; |
| 977 | vport->ingress.drop_grp = NULL; |
| 978 | vport->ingress.allow_spoofchk_only_grp = NULL; |
| 979 | vport->ingress.allow_untagged_only_grp = NULL; |
| 980 | vport->ingress.allow_untagged_spoofchk_grp = NULL; |
| 981 | } |
| 982 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 983 | static int esw_vport_ingress_config(struct mlx5_eswitch *esw, |
| 984 | struct mlx5_vport *vport) |
| 985 | { |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 986 | u8 smac[ETH_ALEN]; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 987 | u32 *match_v; |
| 988 | u32 *match_c; |
| 989 | int err = 0; |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 990 | u8 *smac_v; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 991 | |
| 992 | if (IS_ERR_OR_NULL(vport->ingress.acl)) { |
| 993 | esw_warn(esw->dev, |
| 994 | "vport[%d] configure ingress rules failed, ingress acl is not initialized!\n", |
| 995 | vport->vport); |
| 996 | return -EPERM; |
| 997 | } |
| 998 | |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 999 | if (vport->spoofchk) { |
| 1000 | err = mlx5_query_nic_vport_mac_address(esw->dev, vport->vport, smac); |
| 1001 | if (err) { |
| 1002 | esw_warn(esw->dev, |
| 1003 | "vport[%d] configure ingress rules failed, query smac failed, err(%d)\n", |
| 1004 | vport->vport, err); |
| 1005 | return err; |
| 1006 | } |
| 1007 | |
| 1008 | if (!is_valid_ether_addr(smac)) { |
| 1009 | mlx5_core_warn(esw->dev, |
| 1010 | "vport[%d] configure ingress rules failed, illegal mac with spoofchk\n", |
| 1011 | vport->vport); |
| 1012 | return -EPERM; |
| 1013 | } |
| 1014 | } |
| 1015 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1016 | esw_vport_cleanup_ingress_rules(esw, vport); |
| 1017 | |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1018 | if (!vport->vlan && !vport->qos && !vport->spoofchk) |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1019 | return 0; |
| 1020 | |
| 1021 | esw_debug(esw->dev, |
| 1022 | "vport[%d] configure ingress rules, vlan(%d) qos(%d)\n", |
| 1023 | vport->vport, vport->vlan, vport->qos); |
| 1024 | |
| 1025 | match_v = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); |
| 1026 | match_c = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); |
| 1027 | if (!match_v || !match_c) { |
| 1028 | err = -ENOMEM; |
| 1029 | esw_warn(esw->dev, "vport[%d] configure ingress rules failed, err(%d)\n", |
| 1030 | vport->vport, err); |
| 1031 | goto out; |
| 1032 | } |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1033 | |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1034 | if (vport->vlan || vport->qos) |
| 1035 | MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.vlan_tag); |
| 1036 | |
| 1037 | if (vport->spoofchk) { |
| 1038 | MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.smac_47_16); |
| 1039 | MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.smac_15_0); |
| 1040 | smac_v = MLX5_ADDR_OF(fte_match_param, |
| 1041 | match_v, |
| 1042 | outer_headers.smac_47_16); |
| 1043 | ether_addr_copy(smac_v, smac); |
| 1044 | } |
| 1045 | |
| 1046 | vport->ingress.allow_rule = |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1047 | mlx5_add_flow_rule(vport->ingress.acl, |
| 1048 | MLX5_MATCH_OUTER_HEADERS, |
| 1049 | match_c, |
| 1050 | match_v, |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1051 | MLX5_FLOW_CONTEXT_ACTION_ALLOW, |
| 1052 | 0, NULL); |
| 1053 | if (IS_ERR_OR_NULL(vport->ingress.allow_rule)) { |
| 1054 | err = PTR_ERR(vport->ingress.allow_rule); |
| 1055 | pr_warn("vport[%d] configure ingress allow rule, err(%d)\n", |
| 1056 | vport->vport, err); |
| 1057 | vport->ingress.allow_rule = NULL; |
| 1058 | goto out; |
| 1059 | } |
| 1060 | |
| 1061 | memset(match_c, 0, MLX5_ST_SZ_BYTES(fte_match_param)); |
| 1062 | memset(match_v, 0, MLX5_ST_SZ_BYTES(fte_match_param)); |
| 1063 | vport->ingress.drop_rule = |
| 1064 | mlx5_add_flow_rule(vport->ingress.acl, |
| 1065 | 0, |
| 1066 | match_c, |
| 1067 | match_v, |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1068 | MLX5_FLOW_CONTEXT_ACTION_DROP, |
| 1069 | 0, NULL); |
| 1070 | if (IS_ERR_OR_NULL(vport->ingress.drop_rule)) { |
| 1071 | err = PTR_ERR(vport->ingress.drop_rule); |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1072 | pr_warn("vport[%d] configure ingress drop rule, err(%d)\n", |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1073 | vport->vport, err); |
| 1074 | vport->ingress.drop_rule = NULL; |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1075 | goto out; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1076 | } |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1077 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1078 | out: |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1079 | if (err) |
| 1080 | esw_vport_cleanup_ingress_rules(esw, vport); |
| 1081 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1082 | kfree(match_v); |
| 1083 | kfree(match_c); |
| 1084 | return err; |
| 1085 | } |
| 1086 | |
| 1087 | static int esw_vport_egress_config(struct mlx5_eswitch *esw, |
| 1088 | struct mlx5_vport *vport) |
| 1089 | { |
| 1090 | u32 *match_v; |
| 1091 | u32 *match_c; |
| 1092 | int err = 0; |
| 1093 | |
| 1094 | if (IS_ERR_OR_NULL(vport->egress.acl)) { |
| 1095 | esw_warn(esw->dev, "vport[%d] configure rgress rules failed, egress acl is not initialized!\n", |
| 1096 | vport->vport); |
| 1097 | return -EPERM; |
| 1098 | } |
| 1099 | |
| 1100 | esw_vport_cleanup_egress_rules(esw, vport); |
| 1101 | |
| 1102 | if (!vport->vlan && !vport->qos) |
| 1103 | return 0; |
| 1104 | |
| 1105 | esw_debug(esw->dev, |
| 1106 | "vport[%d] configure egress rules, vlan(%d) qos(%d)\n", |
| 1107 | vport->vport, vport->vlan, vport->qos); |
| 1108 | |
| 1109 | match_v = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); |
| 1110 | match_c = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL); |
| 1111 | if (!match_v || !match_c) { |
| 1112 | err = -ENOMEM; |
| 1113 | esw_warn(esw->dev, "vport[%d] configure egress rules failed, err(%d)\n", |
| 1114 | vport->vport, err); |
| 1115 | goto out; |
| 1116 | } |
| 1117 | |
| 1118 | /* Allowed vlan rule */ |
| 1119 | MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.vlan_tag); |
| 1120 | MLX5_SET_TO_ONES(fte_match_param, match_v, outer_headers.vlan_tag); |
| 1121 | MLX5_SET_TO_ONES(fte_match_param, match_c, outer_headers.first_vid); |
| 1122 | MLX5_SET(fte_match_param, match_v, outer_headers.first_vid, vport->vlan); |
| 1123 | |
| 1124 | vport->egress.allowed_vlan = |
| 1125 | mlx5_add_flow_rule(vport->egress.acl, |
| 1126 | MLX5_MATCH_OUTER_HEADERS, |
| 1127 | match_c, |
| 1128 | match_v, |
| 1129 | MLX5_FLOW_CONTEXT_ACTION_ALLOW, |
| 1130 | 0, NULL); |
| 1131 | if (IS_ERR_OR_NULL(vport->egress.allowed_vlan)) { |
| 1132 | err = PTR_ERR(vport->egress.allowed_vlan); |
| 1133 | pr_warn("vport[%d] configure egress allowed vlan rule failed, err(%d)\n", |
| 1134 | vport->vport, err); |
| 1135 | vport->egress.allowed_vlan = NULL; |
| 1136 | goto out; |
| 1137 | } |
| 1138 | |
| 1139 | /* Drop others rule (star rule) */ |
| 1140 | memset(match_c, 0, MLX5_ST_SZ_BYTES(fte_match_param)); |
| 1141 | memset(match_v, 0, MLX5_ST_SZ_BYTES(fte_match_param)); |
| 1142 | vport->egress.drop_rule = |
| 1143 | mlx5_add_flow_rule(vport->egress.acl, |
| 1144 | 0, |
| 1145 | match_c, |
| 1146 | match_v, |
| 1147 | MLX5_FLOW_CONTEXT_ACTION_DROP, |
| 1148 | 0, NULL); |
| 1149 | if (IS_ERR_OR_NULL(vport->egress.drop_rule)) { |
| 1150 | err = PTR_ERR(vport->egress.drop_rule); |
| 1151 | pr_warn("vport[%d] configure egress drop rule failed, err(%d)\n", |
| 1152 | vport->vport, err); |
| 1153 | vport->egress.drop_rule = NULL; |
| 1154 | } |
| 1155 | out: |
| 1156 | kfree(match_v); |
| 1157 | kfree(match_c); |
| 1158 | return err; |
| 1159 | } |
| 1160 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1161 | static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, |
| 1162 | int enable_events) |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1163 | { |
| 1164 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1165 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1166 | mutex_lock(&esw->state_lock); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1167 | WARN_ON(vport->enabled); |
| 1168 | |
| 1169 | esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num); |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1170 | |
| 1171 | if (vport_num) { /* Only VFs need ACLs for VST and spoofchk filtering */ |
| 1172 | esw_vport_enable_ingress_acl(esw, vport); |
| 1173 | esw_vport_enable_egress_acl(esw, vport); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1174 | esw_vport_ingress_config(esw, vport); |
| 1175 | esw_vport_egress_config(esw, vport); |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1176 | } |
| 1177 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1178 | mlx5_modify_vport_admin_state(esw->dev, |
| 1179 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, |
| 1180 | vport_num, |
| 1181 | MLX5_ESW_VPORT_ADMIN_STATE_AUTO); |
| 1182 | |
| 1183 | /* Sync with current vport context */ |
| 1184 | vport->enabled_events = enable_events; |
| 1185 | esw_vport_change_handler(&vport->vport_change_handler); |
| 1186 | |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1187 | vport->enabled = true; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1188 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1189 | arm_vport_context_events_cmd(esw->dev, vport_num, enable_events); |
| 1190 | |
| 1191 | esw->enabled_vports++; |
| 1192 | esw_debug(esw->dev, "Enabled VPORT(%d)\n", vport_num); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1193 | mutex_unlock(&esw->state_lock); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1194 | } |
| 1195 | |
| 1196 | static void esw_cleanup_vport(struct mlx5_eswitch *esw, u16 vport_num) |
| 1197 | { |
| 1198 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
| 1199 | struct l2addr_node *node; |
| 1200 | struct vport_addr *addr; |
| 1201 | struct hlist_node *tmp; |
| 1202 | int hi; |
| 1203 | |
| 1204 | for_each_l2hash_node(node, tmp, vport->uc_list, hi) { |
| 1205 | addr = container_of(node, struct vport_addr, node); |
| 1206 | addr->action = MLX5_ACTION_DEL; |
| 1207 | } |
| 1208 | esw_apply_vport_addr_list(esw, vport_num, MLX5_NVPRT_LIST_TYPE_UC); |
| 1209 | |
| 1210 | for_each_l2hash_node(node, tmp, vport->mc_list, hi) { |
| 1211 | addr = container_of(node, struct vport_addr, node); |
| 1212 | addr->action = MLX5_ACTION_DEL; |
| 1213 | } |
| 1214 | esw_apply_vport_addr_list(esw, vport_num, MLX5_NVPRT_LIST_TYPE_MC); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1215 | } |
| 1216 | |
| 1217 | static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) |
| 1218 | { |
| 1219 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1220 | |
| 1221 | if (!vport->enabled) |
| 1222 | return; |
| 1223 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1224 | esw_debug(esw->dev, "Disabling vport(%d)\n", vport_num); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1225 | /* Mark this vport as disabled to discard new events */ |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1226 | vport->enabled = false; |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1227 | vport->enabled_events = 0; |
Mohamad Haj Yahia | 831cae1 | 2016-05-03 17:13:55 +0300 | [diff] [blame] | 1228 | |
| 1229 | synchronize_irq(mlx5_get_msix_vec(esw->dev, MLX5_EQ_VEC_ASYNC)); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1230 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1231 | mlx5_modify_vport_admin_state(esw->dev, |
| 1232 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, |
| 1233 | vport_num, |
| 1234 | MLX5_ESW_VPORT_ADMIN_STATE_DOWN); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1235 | /* Wait for current already scheduled events to complete */ |
| 1236 | flush_workqueue(esw->work_queue); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1237 | /* Disable events from this vport */ |
| 1238 | arm_vport_context_events_cmd(esw->dev, vport->vport, 0); |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1239 | mutex_lock(&esw->state_lock); |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1240 | /* We don't assume VFs will cleanup after themselves */ |
| 1241 | esw_cleanup_vport(esw, vport_num); |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1242 | if (vport_num) { |
| 1243 | esw_vport_disable_egress_acl(esw, vport); |
| 1244 | esw_vport_disable_ingress_acl(esw, vport); |
| 1245 | } |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1246 | esw->enabled_vports--; |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1247 | mutex_unlock(&esw->state_lock); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1248 | } |
| 1249 | |
| 1250 | /* Public E-Switch API */ |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1251 | int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs) |
| 1252 | { |
| 1253 | int err; |
| 1254 | int i; |
| 1255 | |
| 1256 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || |
| 1257 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) |
| 1258 | return 0; |
| 1259 | |
| 1260 | if (!MLX5_CAP_GEN(esw->dev, eswitch_flow_table) || |
| 1261 | !MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ft_support)) { |
| 1262 | esw_warn(esw->dev, "E-Switch FDB is not supported, aborting ...\n"); |
| 1263 | return -ENOTSUPP; |
| 1264 | } |
| 1265 | |
Mohamad Haj Yahia | 5742df0 | 2016-05-03 17:13:57 +0300 | [diff] [blame] | 1266 | if (!MLX5_CAP_ESW_INGRESS_ACL(esw->dev, ft_support)) |
| 1267 | esw_warn(esw->dev, "E-Switch ingress ACL is not supported by FW\n"); |
| 1268 | |
| 1269 | if (!MLX5_CAP_ESW_EGRESS_ACL(esw->dev, ft_support)) |
| 1270 | esw_warn(esw->dev, "E-Switch engress ACL is not supported by FW\n"); |
| 1271 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1272 | esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d)\n", nvfs); |
| 1273 | |
| 1274 | esw_disable_vport(esw, 0); |
| 1275 | |
| 1276 | err = esw_create_fdb_table(esw, nvfs + 1); |
| 1277 | if (err) |
| 1278 | goto abort; |
| 1279 | |
| 1280 | for (i = 0; i <= nvfs; i++) |
| 1281 | esw_enable_vport(esw, i, SRIOV_VPORT_EVENTS); |
| 1282 | |
| 1283 | esw_info(esw->dev, "SRIOV enabled: active vports(%d)\n", |
| 1284 | esw->enabled_vports); |
| 1285 | return 0; |
| 1286 | |
| 1287 | abort: |
| 1288 | esw_enable_vport(esw, 0, UC_ADDR_CHANGE); |
| 1289 | return err; |
| 1290 | } |
| 1291 | |
| 1292 | void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) |
| 1293 | { |
| 1294 | int i; |
| 1295 | |
| 1296 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || |
| 1297 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) |
| 1298 | return; |
| 1299 | |
| 1300 | esw_info(esw->dev, "disable SRIOV: active vports(%d)\n", |
| 1301 | esw->enabled_vports); |
| 1302 | |
| 1303 | for (i = 0; i < esw->total_vports; i++) |
| 1304 | esw_disable_vport(esw, i); |
| 1305 | |
| 1306 | esw_destroy_fdb_table(esw); |
| 1307 | |
| 1308 | /* VPORT 0 (PF) must be enabled back with non-sriov configuration */ |
| 1309 | esw_enable_vport(esw, 0, UC_ADDR_CHANGE); |
| 1310 | } |
| 1311 | |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1312 | int mlx5_eswitch_init(struct mlx5_core_dev *dev) |
| 1313 | { |
| 1314 | 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] | 1315 | int total_vports = MLX5_TOTAL_VPORTS(dev); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1316 | struct mlx5_eswitch *esw; |
| 1317 | int vport_num; |
| 1318 | int err; |
| 1319 | |
| 1320 | if (!MLX5_CAP_GEN(dev, vport_group_manager) || |
| 1321 | MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) |
| 1322 | return 0; |
| 1323 | |
| 1324 | esw_info(dev, |
| 1325 | "Total vports %d, l2 table size(%d), per vport: max uc(%d) max mc(%d)\n", |
| 1326 | total_vports, l2_table_size, |
| 1327 | MLX5_MAX_UC_PER_VPORT(dev), |
| 1328 | MLX5_MAX_MC_PER_VPORT(dev)); |
| 1329 | |
| 1330 | esw = kzalloc(sizeof(*esw), GFP_KERNEL); |
| 1331 | if (!esw) |
| 1332 | return -ENOMEM; |
| 1333 | |
| 1334 | esw->dev = dev; |
| 1335 | |
| 1336 | esw->l2_table.bitmap = kcalloc(BITS_TO_LONGS(l2_table_size), |
| 1337 | sizeof(uintptr_t), GFP_KERNEL); |
| 1338 | if (!esw->l2_table.bitmap) { |
| 1339 | err = -ENOMEM; |
| 1340 | goto abort; |
| 1341 | } |
| 1342 | esw->l2_table.size = l2_table_size; |
| 1343 | |
| 1344 | esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq"); |
| 1345 | if (!esw->work_queue) { |
| 1346 | err = -ENOMEM; |
| 1347 | goto abort; |
| 1348 | } |
| 1349 | |
| 1350 | esw->vports = kcalloc(total_vports, sizeof(struct mlx5_vport), |
| 1351 | GFP_KERNEL); |
| 1352 | if (!esw->vports) { |
| 1353 | err = -ENOMEM; |
| 1354 | goto abort; |
| 1355 | } |
| 1356 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1357 | mutex_init(&esw->state_lock); |
| 1358 | |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1359 | for (vport_num = 0; vport_num < total_vports; vport_num++) { |
| 1360 | struct mlx5_vport *vport = &esw->vports[vport_num]; |
| 1361 | |
| 1362 | vport->vport = vport_num; |
| 1363 | vport->dev = dev; |
| 1364 | INIT_WORK(&vport->vport_change_handler, |
| 1365 | esw_vport_change_handler); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1366 | } |
| 1367 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1368 | esw->total_vports = total_vports; |
| 1369 | esw->enabled_vports = 0; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1370 | |
Saeed Mahameed | 8184873 | 2015-12-01 18:03:20 +0200 | [diff] [blame] | 1371 | dev->priv.eswitch = esw; |
| 1372 | esw_enable_vport(esw, 0, UC_ADDR_CHANGE); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1373 | /* VF Vports will be enabled when SRIOV is enabled */ |
| 1374 | return 0; |
| 1375 | abort: |
| 1376 | if (esw->work_queue) |
| 1377 | destroy_workqueue(esw->work_queue); |
| 1378 | kfree(esw->l2_table.bitmap); |
| 1379 | kfree(esw->vports); |
| 1380 | kfree(esw); |
| 1381 | return err; |
| 1382 | } |
| 1383 | |
| 1384 | void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) |
| 1385 | { |
| 1386 | if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) || |
| 1387 | MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) |
| 1388 | return; |
| 1389 | |
| 1390 | esw_info(esw->dev, "cleanup\n"); |
| 1391 | esw_disable_vport(esw, 0); |
| 1392 | |
| 1393 | esw->dev->priv.eswitch = NULL; |
| 1394 | destroy_workqueue(esw->work_queue); |
| 1395 | kfree(esw->l2_table.bitmap); |
| 1396 | kfree(esw->vports); |
| 1397 | kfree(esw); |
| 1398 | } |
| 1399 | |
| 1400 | void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe) |
| 1401 | { |
| 1402 | struct mlx5_eqe_vport_change *vc_eqe = &eqe->data.vport_change; |
| 1403 | u16 vport_num = be16_to_cpu(vc_eqe->vport_num); |
| 1404 | struct mlx5_vport *vport; |
| 1405 | |
| 1406 | if (!esw) { |
| 1407 | pr_warn("MLX5 E-Switch: vport %d got an event while eswitch is not initialized\n", |
| 1408 | vport_num); |
| 1409 | return; |
| 1410 | } |
| 1411 | |
| 1412 | vport = &esw->vports[vport_num]; |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1413 | if (vport->enabled) |
| 1414 | queue_work(esw->work_queue, &vport->vport_change_handler); |
Saeed Mahameed | 073bb18 | 2015-12-01 18:03:18 +0200 | [diff] [blame] | 1415 | } |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1416 | |
| 1417 | /* Vport Administration */ |
| 1418 | #define ESW_ALLOWED(esw) \ |
| 1419 | (esw && MLX5_CAP_GEN(esw->dev, vport_group_manager) && mlx5_core_is_pf(esw->dev)) |
| 1420 | #define LEGAL_VPORT(esw, vport) (vport >= 0 && vport < esw->total_vports) |
| 1421 | |
| 1422 | int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, |
| 1423 | int vport, u8 mac[ETH_ALEN]) |
| 1424 | { |
| 1425 | int err = 0; |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1426 | struct mlx5_vport *evport; |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1427 | |
| 1428 | if (!ESW_ALLOWED(esw)) |
| 1429 | return -EPERM; |
| 1430 | if (!LEGAL_VPORT(esw, vport)) |
| 1431 | return -EINVAL; |
| 1432 | |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1433 | evport = &esw->vports[vport]; |
| 1434 | |
| 1435 | if (evport->spoofchk && !is_valid_ether_addr(mac)) { |
| 1436 | mlx5_core_warn(esw->dev, |
| 1437 | "MAC invalidation is not allowed when spoofchk is on, vport(%d)\n", |
| 1438 | vport); |
| 1439 | return -EPERM; |
| 1440 | } |
| 1441 | |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1442 | err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac); |
| 1443 | if (err) { |
| 1444 | mlx5_core_warn(esw->dev, |
| 1445 | "Failed to mlx5_modify_nic_vport_mac vport(%d) err=(%d)\n", |
| 1446 | vport, err); |
| 1447 | return err; |
| 1448 | } |
| 1449 | |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1450 | mutex_lock(&esw->state_lock); |
| 1451 | if (evport->enabled) |
| 1452 | err = esw_vport_ingress_config(esw, evport); |
| 1453 | mutex_unlock(&esw->state_lock); |
| 1454 | |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1455 | return err; |
| 1456 | } |
| 1457 | |
| 1458 | int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, |
| 1459 | int vport, int link_state) |
| 1460 | { |
| 1461 | if (!ESW_ALLOWED(esw)) |
| 1462 | return -EPERM; |
| 1463 | if (!LEGAL_VPORT(esw, vport)) |
| 1464 | return -EINVAL; |
| 1465 | |
| 1466 | return mlx5_modify_vport_admin_state(esw->dev, |
| 1467 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, |
| 1468 | vport, link_state); |
| 1469 | } |
| 1470 | |
| 1471 | int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, |
| 1472 | int vport, struct ifla_vf_info *ivi) |
| 1473 | { |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1474 | struct mlx5_vport *evport; |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 1475 | u16 vlan; |
| 1476 | u8 qos; |
| 1477 | |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1478 | if (!ESW_ALLOWED(esw)) |
| 1479 | return -EPERM; |
| 1480 | if (!LEGAL_VPORT(esw, vport)) |
| 1481 | return -EINVAL; |
| 1482 | |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1483 | evport = &esw->vports[vport]; |
| 1484 | |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1485 | memset(ivi, 0, sizeof(*ivi)); |
| 1486 | ivi->vf = vport - 1; |
| 1487 | |
| 1488 | mlx5_query_nic_vport_mac_address(esw->dev, vport, ivi->mac); |
| 1489 | ivi->linkstate = mlx5_query_vport_admin_state(esw->dev, |
| 1490 | MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT, |
| 1491 | vport); |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 1492 | query_esw_vport_cvlan(esw->dev, vport, &vlan, &qos); |
| 1493 | ivi->vlan = vlan; |
| 1494 | ivi->qos = qos; |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1495 | ivi->spoofchk = evport->spoofchk; |
Saeed Mahameed | 7725657 | 2015-12-01 18:03:21 +0200 | [diff] [blame] | 1496 | |
| 1497 | return 0; |
| 1498 | } |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 1499 | |
| 1500 | int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, |
| 1501 | int vport, u16 vlan, u8 qos) |
| 1502 | { |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1503 | struct mlx5_vport *evport; |
| 1504 | int err = 0; |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 1505 | int set = 0; |
| 1506 | |
| 1507 | if (!ESW_ALLOWED(esw)) |
| 1508 | return -EPERM; |
| 1509 | if (!LEGAL_VPORT(esw, vport) || (vlan > 4095) || (qos > 7)) |
| 1510 | return -EINVAL; |
| 1511 | |
| 1512 | if (vlan || qos) |
| 1513 | set = 1; |
| 1514 | |
Mohamad Haj Yahia | dfcb1ed | 2016-05-03 17:13:58 +0300 | [diff] [blame] | 1515 | evport = &esw->vports[vport]; |
| 1516 | |
| 1517 | err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set); |
| 1518 | if (err) |
| 1519 | return err; |
| 1520 | |
| 1521 | mutex_lock(&esw->state_lock); |
| 1522 | evport->vlan = vlan; |
| 1523 | evport->qos = qos; |
| 1524 | if (evport->enabled) { |
| 1525 | err = esw_vport_ingress_config(esw, evport); |
| 1526 | if (err) |
| 1527 | goto out; |
| 1528 | err = esw_vport_egress_config(esw, evport); |
| 1529 | } |
| 1530 | |
| 1531 | out: |
| 1532 | mutex_unlock(&esw->state_lock); |
| 1533 | return err; |
Saeed Mahameed | 9e7ea35 | 2015-12-01 18:03:23 +0200 | [diff] [blame] | 1534 | } |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1535 | |
Mohamad Haj Yahia | f942380 | 2016-05-03 17:13:59 +0300 | [diff] [blame^] | 1536 | int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw, |
| 1537 | int vport, bool spoofchk) |
| 1538 | { |
| 1539 | struct mlx5_vport *evport; |
| 1540 | bool pschk; |
| 1541 | int err = 0; |
| 1542 | |
| 1543 | if (!ESW_ALLOWED(esw)) |
| 1544 | return -EPERM; |
| 1545 | if (!LEGAL_VPORT(esw, vport)) |
| 1546 | return -EINVAL; |
| 1547 | |
| 1548 | evport = &esw->vports[vport]; |
| 1549 | |
| 1550 | mutex_lock(&esw->state_lock); |
| 1551 | pschk = evport->spoofchk; |
| 1552 | evport->spoofchk = spoofchk; |
| 1553 | if (evport->enabled) |
| 1554 | err = esw_vport_ingress_config(esw, evport); |
| 1555 | if (err) |
| 1556 | evport->spoofchk = pschk; |
| 1557 | mutex_unlock(&esw->state_lock); |
| 1558 | |
| 1559 | return err; |
| 1560 | } |
| 1561 | |
Saeed Mahameed | 3b751a2a | 2015-12-01 18:03:24 +0200 | [diff] [blame] | 1562 | int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, |
| 1563 | int vport, |
| 1564 | struct ifla_vf_stats *vf_stats) |
| 1565 | { |
| 1566 | int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out); |
| 1567 | u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)]; |
| 1568 | int err = 0; |
| 1569 | u32 *out; |
| 1570 | |
| 1571 | if (!ESW_ALLOWED(esw)) |
| 1572 | return -EPERM; |
| 1573 | if (!LEGAL_VPORT(esw, vport)) |
| 1574 | return -EINVAL; |
| 1575 | |
| 1576 | out = mlx5_vzalloc(outlen); |
| 1577 | if (!out) |
| 1578 | return -ENOMEM; |
| 1579 | |
| 1580 | memset(in, 0, sizeof(in)); |
| 1581 | |
| 1582 | MLX5_SET(query_vport_counter_in, in, opcode, |
| 1583 | MLX5_CMD_OP_QUERY_VPORT_COUNTER); |
| 1584 | MLX5_SET(query_vport_counter_in, in, op_mod, 0); |
| 1585 | MLX5_SET(query_vport_counter_in, in, vport_number, vport); |
| 1586 | if (vport) |
| 1587 | MLX5_SET(query_vport_counter_in, in, other_vport, 1); |
| 1588 | |
| 1589 | memset(out, 0, outlen); |
| 1590 | err = mlx5_cmd_exec(esw->dev, in, sizeof(in), out, outlen); |
| 1591 | if (err) |
| 1592 | goto free_out; |
| 1593 | |
| 1594 | #define MLX5_GET_CTR(p, x) \ |
| 1595 | MLX5_GET64(query_vport_counter_out, p, x) |
| 1596 | |
| 1597 | memset(vf_stats, 0, sizeof(*vf_stats)); |
| 1598 | vf_stats->rx_packets = |
| 1599 | MLX5_GET_CTR(out, received_eth_unicast.packets) + |
| 1600 | MLX5_GET_CTR(out, received_eth_multicast.packets) + |
| 1601 | MLX5_GET_CTR(out, received_eth_broadcast.packets); |
| 1602 | |
| 1603 | vf_stats->rx_bytes = |
| 1604 | MLX5_GET_CTR(out, received_eth_unicast.octets) + |
| 1605 | MLX5_GET_CTR(out, received_eth_multicast.octets) + |
| 1606 | MLX5_GET_CTR(out, received_eth_broadcast.octets); |
| 1607 | |
| 1608 | vf_stats->tx_packets = |
| 1609 | MLX5_GET_CTR(out, transmitted_eth_unicast.packets) + |
| 1610 | MLX5_GET_CTR(out, transmitted_eth_multicast.packets) + |
| 1611 | MLX5_GET_CTR(out, transmitted_eth_broadcast.packets); |
| 1612 | |
| 1613 | vf_stats->tx_bytes = |
| 1614 | MLX5_GET_CTR(out, transmitted_eth_unicast.octets) + |
| 1615 | MLX5_GET_CTR(out, transmitted_eth_multicast.octets) + |
| 1616 | MLX5_GET_CTR(out, transmitted_eth_broadcast.octets); |
| 1617 | |
| 1618 | vf_stats->multicast = |
| 1619 | MLX5_GET_CTR(out, received_eth_multicast.packets); |
| 1620 | |
| 1621 | vf_stats->broadcast = |
| 1622 | MLX5_GET_CTR(out, received_eth_broadcast.packets); |
| 1623 | |
| 1624 | free_out: |
| 1625 | kvfree(out); |
| 1626 | return err; |
| 1627 | } |