Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2007 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/errno.h> |
| 34 | #include <linux/if_ether.h> |
Eugenia Emantayev | c59fec2 | 2013-04-11 01:56:42 +0000 | [diff] [blame] | 35 | #include <linux/if_vlan.h> |
Paul Gortmaker | ee40fa0 | 2011-05-27 16:14:23 -0400 | [diff] [blame] | 36 | #include <linux/export.h> |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 37 | |
| 38 | #include <linux/mlx4/cmd.h> |
| 39 | |
| 40 | #include "mlx4.h" |
| 41 | |
| 42 | #define MLX4_MAC_VALID (1ull << 63) |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 43 | |
| 44 | #define MLX4_VLAN_VALID (1u << 31) |
| 45 | #define MLX4_VLAN_MASK 0xfff |
| 46 | |
Eugenia Emantayev | 93ece0c | 2012-01-19 09:45:05 +0000 | [diff] [blame] | 47 | #define MLX4_STATS_TRAFFIC_COUNTERS_MASK 0xfULL |
| 48 | #define MLX4_STATS_TRAFFIC_DROPS_MASK 0xc0ULL |
| 49 | #define MLX4_STATS_ERROR_COUNTERS_MASK 0x1ffc30ULL |
| 50 | #define MLX4_STATS_PORT_COUNTERS_MASK 0x1fe00000ULL |
| 51 | |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 52 | void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table) |
| 53 | { |
| 54 | int i; |
| 55 | |
| 56 | mutex_init(&table->mutex); |
| 57 | for (i = 0; i < MLX4_MAX_MAC_NUM; i++) { |
| 58 | table->entries[i] = 0; |
| 59 | table->refs[i] = 0; |
| 60 | } |
| 61 | table->max = 1 << dev->caps.log_num_macs; |
| 62 | table->total = 0; |
| 63 | } |
| 64 | |
| 65 | void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table) |
| 66 | { |
| 67 | int i; |
| 68 | |
| 69 | mutex_init(&table->mutex); |
| 70 | for (i = 0; i < MLX4_MAX_VLAN_NUM; i++) { |
| 71 | table->entries[i] = 0; |
| 72 | table->refs[i] = 0; |
| 73 | } |
Yevgeny Petrilin | e72ebf5 | 2011-10-18 01:50:29 +0000 | [diff] [blame] | 74 | table->max = (1 << dev->caps.log_num_vlans) - MLX4_VLAN_REGULAR; |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 75 | table->total = 0; |
| 76 | } |
| 77 | |
Yevgeny Petrilin | 1679200 | 2011-03-22 22:38:31 +0000 | [diff] [blame] | 78 | static int validate_index(struct mlx4_dev *dev, |
| 79 | struct mlx4_mac_table *table, int index) |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 80 | { |
Yevgeny Petrilin | 1679200 | 2011-03-22 22:38:31 +0000 | [diff] [blame] | 81 | int err = 0; |
| 82 | |
| 83 | if (index < 0 || index >= table->max || !table->entries[index]) { |
| 84 | mlx4_warn(dev, "No valid Mac entry for the given index\n"); |
| 85 | err = -EINVAL; |
| 86 | } |
| 87 | return err; |
| 88 | } |
| 89 | |
| 90 | static int find_index(struct mlx4_dev *dev, |
| 91 | struct mlx4_mac_table *table, u64 mac) |
| 92 | { |
| 93 | int i; |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 94 | |
Yevgeny Petrilin | 1679200 | 2011-03-22 22:38:31 +0000 | [diff] [blame] | 95 | for (i = 0; i < MLX4_MAX_MAC_NUM; i++) { |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 96 | if ((mac & MLX4_MAC_MASK) == |
| 97 | (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) |
Yevgeny Petrilin | 1679200 | 2011-03-22 22:38:31 +0000 | [diff] [blame] | 98 | return i; |
| 99 | } |
| 100 | /* Mac not found */ |
| 101 | return -EINVAL; |
| 102 | } |
| 103 | |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 104 | static int mlx4_set_port_mac_table(struct mlx4_dev *dev, u8 port, |
| 105 | __be64 *entries) |
| 106 | { |
| 107 | struct mlx4_cmd_mailbox *mailbox; |
| 108 | u32 in_mod; |
| 109 | int err; |
| 110 | |
| 111 | mailbox = mlx4_alloc_cmd_mailbox(dev); |
| 112 | if (IS_ERR(mailbox)) |
| 113 | return PTR_ERR(mailbox); |
| 114 | |
| 115 | memcpy(mailbox->buf, entries, MLX4_MAC_TABLE_SIZE); |
| 116 | |
| 117 | in_mod = MLX4_SET_PORT_MAC_TABLE << 8 | port; |
| 118 | |
| 119 | err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, |
| 120 | MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); |
| 121 | |
| 122 | mlx4_free_cmd_mailbox(dev, mailbox); |
| 123 | return err; |
| 124 | } |
| 125 | |
| 126 | int __mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac) |
| 127 | { |
| 128 | struct mlx4_port_info *info = &mlx4_priv(dev)->port[port]; |
| 129 | struct mlx4_mac_table *table = &info->mac_table; |
| 130 | int i, err = 0; |
| 131 | int free = -1; |
| 132 | |
| 133 | mlx4_dbg(dev, "Registering MAC: 0x%llx for port %d\n", |
| 134 | (unsigned long long) mac, port); |
| 135 | |
| 136 | mutex_lock(&table->mutex); |
| 137 | for (i = 0; i < MLX4_MAX_MAC_NUM; i++) { |
| 138 | if (free < 0 && !table->entries[i]) { |
| 139 | free = i; |
| 140 | continue; |
| 141 | } |
| 142 | |
| 143 | if (mac == (MLX4_MAC_MASK & be64_to_cpu(table->entries[i]))) { |
Rony Efraim | 6ce71ac | 2013-04-25 05:22:25 +0000 | [diff] [blame^] | 144 | /* MAC already registered, increment ref count */ |
| 145 | err = i; |
| 146 | ++table->refs[i]; |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 147 | goto out; |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | mlx4_dbg(dev, "Free MAC index is %d\n", free); |
| 152 | |
| 153 | if (table->total == table->max) { |
| 154 | /* No free mac entries */ |
| 155 | err = -ENOSPC; |
| 156 | goto out; |
| 157 | } |
| 158 | |
| 159 | /* Register new MAC */ |
| 160 | table->entries[free] = cpu_to_be64(mac | MLX4_MAC_VALID); |
| 161 | |
| 162 | err = mlx4_set_port_mac_table(dev, port, table->entries); |
| 163 | if (unlikely(err)) { |
| 164 | mlx4_err(dev, "Failed adding MAC: 0x%llx\n", |
| 165 | (unsigned long long) mac); |
| 166 | table->entries[free] = 0; |
| 167 | goto out; |
| 168 | } |
Rony Efraim | 6ce71ac | 2013-04-25 05:22:25 +0000 | [diff] [blame^] | 169 | table->refs[free] = 1; |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 170 | err = free; |
| 171 | ++table->total; |
| 172 | out: |
| 173 | mutex_unlock(&table->mutex); |
| 174 | return err; |
| 175 | } |
| 176 | EXPORT_SYMBOL_GPL(__mlx4_register_mac); |
| 177 | |
| 178 | int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac) |
| 179 | { |
Jack Morgenstein | e7dbeba | 2013-03-07 03:46:54 +0000 | [diff] [blame] | 180 | u64 out_param = 0; |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 181 | int err; |
| 182 | |
| 183 | if (mlx4_is_mfunc(dev)) { |
| 184 | set_param_l(&out_param, port); |
| 185 | err = mlx4_cmd_imm(dev, mac, &out_param, RES_MAC, |
| 186 | RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES, |
| 187 | MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); |
| 188 | if (err) |
| 189 | return err; |
| 190 | |
| 191 | return get_param_l(&out_param); |
| 192 | } |
| 193 | return __mlx4_register_mac(dev, port, mac); |
| 194 | } |
| 195 | EXPORT_SYMBOL_GPL(mlx4_register_mac); |
| 196 | |
Yan Burman | 16a10ff | 2013-02-07 02:25:22 +0000 | [diff] [blame] | 197 | int mlx4_get_base_qpn(struct mlx4_dev *dev, u8 port) |
| 198 | { |
| 199 | return dev->caps.reserved_qps_base[MLX4_QP_REGION_ETH_ADDR] + |
| 200 | (port - 1) * (1 << dev->caps.log_num_macs); |
| 201 | } |
| 202 | EXPORT_SYMBOL_GPL(mlx4_get_base_qpn); |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 203 | |
| 204 | void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac) |
| 205 | { |
| 206 | struct mlx4_port_info *info = &mlx4_priv(dev)->port[port]; |
| 207 | struct mlx4_mac_table *table = &info->mac_table; |
| 208 | int index; |
| 209 | |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 210 | mutex_lock(&table->mutex); |
Rony Efraim | 6ce71ac | 2013-04-25 05:22:25 +0000 | [diff] [blame^] | 211 | index = find_index(dev, table, mac); |
Yevgeny Petrilin | 1679200 | 2011-03-22 22:38:31 +0000 | [diff] [blame] | 212 | |
| 213 | if (validate_index(dev, table, index)) |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 214 | goto out; |
Rony Efraim | 6ce71ac | 2013-04-25 05:22:25 +0000 | [diff] [blame^] | 215 | if (--table->refs[index]) { |
| 216 | mlx4_dbg(dev, "Have more references for index %d," |
| 217 | "no need to modify mac table\n", index); |
| 218 | goto out; |
| 219 | } |
Yevgeny Petrilin | 1679200 | 2011-03-22 22:38:31 +0000 | [diff] [blame] | 220 | |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 221 | table->entries[index] = 0; |
| 222 | mlx4_set_port_mac_table(dev, port, table->entries); |
| 223 | --table->total; |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 224 | out: |
| 225 | mutex_unlock(&table->mutex); |
| 226 | } |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 227 | EXPORT_SYMBOL_GPL(__mlx4_unregister_mac); |
| 228 | |
| 229 | void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac) |
| 230 | { |
Jack Morgenstein | e7dbeba | 2013-03-07 03:46:54 +0000 | [diff] [blame] | 231 | u64 out_param = 0; |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 232 | |
| 233 | if (mlx4_is_mfunc(dev)) { |
| 234 | set_param_l(&out_param, port); |
Or Gerlitz | 162344e | 2012-05-15 10:34:57 +0000 | [diff] [blame] | 235 | (void) mlx4_cmd_imm(dev, mac, &out_param, RES_MAC, |
| 236 | RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES, |
| 237 | MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 238 | return; |
| 239 | } |
| 240 | __mlx4_unregister_mac(dev, port, mac); |
| 241 | return; |
| 242 | } |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 243 | EXPORT_SYMBOL_GPL(mlx4_unregister_mac); |
| 244 | |
Yan Burman | 16a10ff | 2013-02-07 02:25:22 +0000 | [diff] [blame] | 245 | int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac) |
Yevgeny Petrilin | 1679200 | 2011-03-22 22:38:31 +0000 | [diff] [blame] | 246 | { |
| 247 | struct mlx4_port_info *info = &mlx4_priv(dev)->port[port]; |
| 248 | struct mlx4_mac_table *table = &info->mac_table; |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 249 | int index = qpn - info->base_qpn; |
| 250 | int err = 0; |
Yevgeny Petrilin | 1679200 | 2011-03-22 22:38:31 +0000 | [diff] [blame] | 251 | |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 252 | /* CX1 doesn't support multi-functions */ |
Yevgeny Petrilin | 1679200 | 2011-03-22 22:38:31 +0000 | [diff] [blame] | 253 | mutex_lock(&table->mutex); |
| 254 | |
| 255 | err = validate_index(dev, table, index); |
| 256 | if (err) |
| 257 | goto out; |
| 258 | |
| 259 | table->entries[index] = cpu_to_be64(new_mac | MLX4_MAC_VALID); |
| 260 | |
| 261 | err = mlx4_set_port_mac_table(dev, port, table->entries); |
| 262 | if (unlikely(err)) { |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 263 | mlx4_err(dev, "Failed adding MAC: 0x%llx\n", |
| 264 | (unsigned long long) new_mac); |
Yevgeny Petrilin | 1679200 | 2011-03-22 22:38:31 +0000 | [diff] [blame] | 265 | table->entries[index] = 0; |
| 266 | } |
| 267 | out: |
| 268 | mutex_unlock(&table->mutex); |
| 269 | return err; |
| 270 | } |
Yan Burman | 16a10ff | 2013-02-07 02:25:22 +0000 | [diff] [blame] | 271 | EXPORT_SYMBOL_GPL(__mlx4_replace_mac); |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 272 | |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 273 | static int mlx4_set_port_vlan_table(struct mlx4_dev *dev, u8 port, |
| 274 | __be32 *entries) |
| 275 | { |
| 276 | struct mlx4_cmd_mailbox *mailbox; |
| 277 | u32 in_mod; |
| 278 | int err; |
| 279 | |
| 280 | mailbox = mlx4_alloc_cmd_mailbox(dev); |
| 281 | if (IS_ERR(mailbox)) |
| 282 | return PTR_ERR(mailbox); |
| 283 | |
| 284 | memcpy(mailbox->buf, entries, MLX4_VLAN_TABLE_SIZE); |
| 285 | in_mod = MLX4_SET_PORT_VLAN_TABLE << 8 | port; |
| 286 | err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, |
Jack Morgenstein | f9baff5 | 2011-12-13 04:10:51 +0000 | [diff] [blame] | 287 | MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 288 | |
| 289 | mlx4_free_cmd_mailbox(dev, mailbox); |
| 290 | |
| 291 | return err; |
| 292 | } |
| 293 | |
Eli Cohen | 4c3eb3c | 2010-08-26 17:19:22 +0300 | [diff] [blame] | 294 | int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx) |
| 295 | { |
| 296 | struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table; |
| 297 | int i; |
| 298 | |
| 299 | for (i = 0; i < MLX4_MAX_VLAN_NUM; ++i) { |
| 300 | if (table->refs[i] && |
| 301 | (vid == (MLX4_VLAN_MASK & |
| 302 | be32_to_cpu(table->entries[i])))) { |
| 303 | /* VLAN already registered, increase reference count */ |
| 304 | *idx = i; |
| 305 | return 0; |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | return -ENOENT; |
| 310 | } |
| 311 | EXPORT_SYMBOL_GPL(mlx4_find_cached_vlan); |
| 312 | |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 313 | static int __mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, |
| 314 | int *index) |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 315 | { |
| 316 | struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table; |
| 317 | int i, err = 0; |
| 318 | int free = -1; |
| 319 | |
| 320 | mutex_lock(&table->mutex); |
Yevgeny Petrilin | e72ebf5 | 2011-10-18 01:50:29 +0000 | [diff] [blame] | 321 | |
| 322 | if (table->total == table->max) { |
| 323 | /* No free vlan entries */ |
| 324 | err = -ENOSPC; |
| 325 | goto out; |
| 326 | } |
| 327 | |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 328 | for (i = MLX4_VLAN_REGULAR; i < MLX4_MAX_VLAN_NUM; i++) { |
| 329 | if (free < 0 && (table->refs[i] == 0)) { |
| 330 | free = i; |
| 331 | continue; |
| 332 | } |
| 333 | |
| 334 | if (table->refs[i] && |
| 335 | (vlan == (MLX4_VLAN_MASK & |
| 336 | be32_to_cpu(table->entries[i])))) { |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 337 | /* Vlan already registered, increase references count */ |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 338 | *index = i; |
| 339 | ++table->refs[i]; |
| 340 | goto out; |
| 341 | } |
| 342 | } |
| 343 | |
Eli Cohen | 0926f91 | 2010-10-25 02:56:47 +0000 | [diff] [blame] | 344 | if (free < 0) { |
| 345 | err = -ENOMEM; |
| 346 | goto out; |
| 347 | } |
| 348 | |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 349 | /* Register new VLAN */ |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 350 | table->refs[free] = 1; |
| 351 | table->entries[free] = cpu_to_be32(vlan | MLX4_VLAN_VALID); |
| 352 | |
| 353 | err = mlx4_set_port_vlan_table(dev, port, table->entries); |
| 354 | if (unlikely(err)) { |
| 355 | mlx4_warn(dev, "Failed adding vlan: %u\n", vlan); |
| 356 | table->refs[free] = 0; |
| 357 | table->entries[free] = 0; |
| 358 | goto out; |
| 359 | } |
| 360 | |
| 361 | *index = free; |
| 362 | ++table->total; |
| 363 | out: |
| 364 | mutex_unlock(&table->mutex); |
| 365 | return err; |
| 366 | } |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 367 | |
| 368 | int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index) |
| 369 | { |
Jack Morgenstein | e7dbeba | 2013-03-07 03:46:54 +0000 | [diff] [blame] | 370 | u64 out_param = 0; |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 371 | int err; |
| 372 | |
| 373 | if (mlx4_is_mfunc(dev)) { |
| 374 | set_param_l(&out_param, port); |
| 375 | err = mlx4_cmd_imm(dev, vlan, &out_param, RES_VLAN, |
| 376 | RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES, |
| 377 | MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); |
| 378 | if (!err) |
| 379 | *index = get_param_l(&out_param); |
| 380 | |
| 381 | return err; |
| 382 | } |
| 383 | return __mlx4_register_vlan(dev, port, vlan, index); |
| 384 | } |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 385 | EXPORT_SYMBOL_GPL(mlx4_register_vlan); |
| 386 | |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 387 | static void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index) |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 388 | { |
| 389 | struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table; |
| 390 | |
| 391 | if (index < MLX4_VLAN_REGULAR) { |
| 392 | mlx4_warn(dev, "Trying to free special vlan index %d\n", index); |
| 393 | return; |
| 394 | } |
| 395 | |
| 396 | mutex_lock(&table->mutex); |
| 397 | if (!table->refs[index]) { |
| 398 | mlx4_warn(dev, "No vlan entry for index %d\n", index); |
| 399 | goto out; |
| 400 | } |
| 401 | if (--table->refs[index]) { |
| 402 | mlx4_dbg(dev, "Have more references for index %d," |
| 403 | "no need to modify vlan table\n", index); |
| 404 | goto out; |
| 405 | } |
| 406 | table->entries[index] = 0; |
| 407 | mlx4_set_port_vlan_table(dev, port, table->entries); |
| 408 | --table->total; |
| 409 | out: |
| 410 | mutex_unlock(&table->mutex); |
| 411 | } |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 412 | |
| 413 | void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index) |
| 414 | { |
Jack Morgenstein | e7dbeba | 2013-03-07 03:46:54 +0000 | [diff] [blame] | 415 | u64 in_param = 0; |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 416 | int err; |
| 417 | |
| 418 | if (mlx4_is_mfunc(dev)) { |
| 419 | set_param_l(&in_param, port); |
| 420 | err = mlx4_cmd(dev, in_param, RES_VLAN, RES_OP_RESERVE_AND_MAP, |
| 421 | MLX4_CMD_FREE_RES, MLX4_CMD_TIME_CLASS_A, |
| 422 | MLX4_CMD_WRAPPED); |
| 423 | if (!err) |
| 424 | mlx4_warn(dev, "Failed freeing vlan at index:%d\n", |
| 425 | index); |
| 426 | |
| 427 | return; |
| 428 | } |
| 429 | __mlx4_unregister_vlan(dev, port, index); |
| 430 | } |
Yevgeny Petrilin | 2a2336f | 2008-10-22 11:44:46 -0700 | [diff] [blame] | 431 | EXPORT_SYMBOL_GPL(mlx4_unregister_vlan); |
Yevgeny Petrilin | 7ff93f8 | 2008-10-22 15:38:42 -0700 | [diff] [blame] | 432 | |
Jack Morgenstein | 9a5aa62 | 2008-11-28 21:29:46 -0800 | [diff] [blame] | 433 | int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps) |
| 434 | { |
| 435 | struct mlx4_cmd_mailbox *inmailbox, *outmailbox; |
| 436 | u8 *inbuf, *outbuf; |
| 437 | int err; |
| 438 | |
| 439 | inmailbox = mlx4_alloc_cmd_mailbox(dev); |
| 440 | if (IS_ERR(inmailbox)) |
| 441 | return PTR_ERR(inmailbox); |
| 442 | |
| 443 | outmailbox = mlx4_alloc_cmd_mailbox(dev); |
| 444 | if (IS_ERR(outmailbox)) { |
| 445 | mlx4_free_cmd_mailbox(dev, inmailbox); |
| 446 | return PTR_ERR(outmailbox); |
| 447 | } |
| 448 | |
| 449 | inbuf = inmailbox->buf; |
| 450 | outbuf = outmailbox->buf; |
| 451 | memset(inbuf, 0, 256); |
| 452 | memset(outbuf, 0, 256); |
| 453 | inbuf[0] = 1; |
| 454 | inbuf[1] = 1; |
| 455 | inbuf[2] = 1; |
| 456 | inbuf[3] = 1; |
| 457 | *(__be16 *) (&inbuf[16]) = cpu_to_be16(0x0015); |
| 458 | *(__be32 *) (&inbuf[20]) = cpu_to_be32(port); |
| 459 | |
| 460 | err = mlx4_cmd_box(dev, inmailbox->dma, outmailbox->dma, port, 3, |
Jack Morgenstein | f9baff5 | 2011-12-13 04:10:51 +0000 | [diff] [blame] | 461 | MLX4_CMD_MAD_IFC, MLX4_CMD_TIME_CLASS_C, |
| 462 | MLX4_CMD_NATIVE); |
Jack Morgenstein | 9a5aa62 | 2008-11-28 21:29:46 -0800 | [diff] [blame] | 463 | if (!err) |
| 464 | *caps = *(__be32 *) (outbuf + 84); |
| 465 | mlx4_free_cmd_mailbox(dev, inmailbox); |
| 466 | mlx4_free_cmd_mailbox(dev, outmailbox); |
| 467 | return err; |
| 468 | } |
| 469 | |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 470 | static int mlx4_common_set_port(struct mlx4_dev *dev, int slave, u32 in_mod, |
| 471 | u8 op_mod, struct mlx4_cmd_mailbox *inbox) |
| 472 | { |
| 473 | struct mlx4_priv *priv = mlx4_priv(dev); |
| 474 | struct mlx4_port_info *port_info; |
| 475 | struct mlx4_mfunc_master_ctx *master = &priv->mfunc.master; |
| 476 | struct mlx4_slave_state *slave_st = &master->slave_state[slave]; |
| 477 | struct mlx4_set_port_rqp_calc_context *qpn_context; |
| 478 | struct mlx4_set_port_general_context *gen_context; |
| 479 | int reset_qkey_viols; |
| 480 | int port; |
| 481 | int is_eth; |
| 482 | u32 in_modifier; |
| 483 | u32 promisc; |
| 484 | u16 mtu, prev_mtu; |
| 485 | int err; |
| 486 | int i; |
| 487 | __be32 agg_cap_mask; |
| 488 | __be32 slave_cap_mask; |
| 489 | __be32 new_cap_mask; |
| 490 | |
| 491 | port = in_mod & 0xff; |
| 492 | in_modifier = in_mod >> 8; |
| 493 | is_eth = op_mod; |
| 494 | port_info = &priv->port[port]; |
| 495 | |
| 496 | /* Slaves cannot perform SET_PORT operations except changing MTU */ |
| 497 | if (is_eth) { |
| 498 | if (slave != dev->caps.function && |
| 499 | in_modifier != MLX4_SET_PORT_GENERAL) { |
| 500 | mlx4_warn(dev, "denying SET_PORT for slave:%d\n", |
| 501 | slave); |
| 502 | return -EINVAL; |
| 503 | } |
| 504 | switch (in_modifier) { |
| 505 | case MLX4_SET_PORT_RQP_CALC: |
| 506 | qpn_context = inbox->buf; |
| 507 | qpn_context->base_qpn = |
| 508 | cpu_to_be32(port_info->base_qpn); |
| 509 | qpn_context->n_mac = 0x7; |
| 510 | promisc = be32_to_cpu(qpn_context->promisc) >> |
| 511 | SET_PORT_PROMISC_SHIFT; |
| 512 | qpn_context->promisc = cpu_to_be32( |
| 513 | promisc << SET_PORT_PROMISC_SHIFT | |
| 514 | port_info->base_qpn); |
| 515 | promisc = be32_to_cpu(qpn_context->mcast) >> |
| 516 | SET_PORT_MC_PROMISC_SHIFT; |
| 517 | qpn_context->mcast = cpu_to_be32( |
| 518 | promisc << SET_PORT_MC_PROMISC_SHIFT | |
| 519 | port_info->base_qpn); |
| 520 | break; |
| 521 | case MLX4_SET_PORT_GENERAL: |
| 522 | gen_context = inbox->buf; |
| 523 | /* Mtu is configured as the max MTU among all the |
| 524 | * the functions on the port. */ |
| 525 | mtu = be16_to_cpu(gen_context->mtu); |
Eugenia Emantayev | c59fec2 | 2013-04-11 01:56:42 +0000 | [diff] [blame] | 526 | mtu = min_t(int, mtu, dev->caps.eth_mtu_cap[port] + |
| 527 | ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN); |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 528 | prev_mtu = slave_st->mtu[port]; |
| 529 | slave_st->mtu[port] = mtu; |
| 530 | if (mtu > master->max_mtu[port]) |
| 531 | master->max_mtu[port] = mtu; |
| 532 | if (mtu < prev_mtu && prev_mtu == |
| 533 | master->max_mtu[port]) { |
| 534 | slave_st->mtu[port] = mtu; |
| 535 | master->max_mtu[port] = mtu; |
| 536 | for (i = 0; i < dev->num_slaves; i++) { |
| 537 | master->max_mtu[port] = |
| 538 | max(master->max_mtu[port], |
| 539 | master->slave_state[i].mtu[port]); |
| 540 | } |
| 541 | } |
| 542 | |
| 543 | gen_context->mtu = cpu_to_be16(master->max_mtu[port]); |
| 544 | break; |
| 545 | } |
| 546 | return mlx4_cmd(dev, inbox->dma, in_mod, op_mod, |
| 547 | MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B, |
| 548 | MLX4_CMD_NATIVE); |
| 549 | } |
| 550 | |
| 551 | /* For IB, we only consider: |
| 552 | * - The capability mask, which is set to the aggregate of all |
| 553 | * slave function capabilities |
| 554 | * - The QKey violatin counter - reset according to each request. |
| 555 | */ |
| 556 | |
| 557 | if (dev->flags & MLX4_FLAG_OLD_PORT_CMDS) { |
| 558 | reset_qkey_viols = (*(u8 *) inbox->buf) & 0x40; |
| 559 | new_cap_mask = ((__be32 *) inbox->buf)[2]; |
| 560 | } else { |
| 561 | reset_qkey_viols = ((u8 *) inbox->buf)[3] & 0x1; |
| 562 | new_cap_mask = ((__be32 *) inbox->buf)[1]; |
| 563 | } |
| 564 | |
Jack Morgenstein | efcd235 | 2012-08-03 08:40:52 +0000 | [diff] [blame] | 565 | /* slave may not set the IS_SM capability for the port */ |
| 566 | if (slave != mlx4_master_func_num(dev) && |
| 567 | (be32_to_cpu(new_cap_mask) & MLX4_PORT_CAP_IS_SM)) |
| 568 | return -EINVAL; |
| 569 | |
| 570 | /* No DEV_MGMT in multifunc mode */ |
| 571 | if (mlx4_is_mfunc(dev) && |
| 572 | (be32_to_cpu(new_cap_mask) & MLX4_PORT_CAP_DEV_MGMT_SUP)) |
| 573 | return -EINVAL; |
| 574 | |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 575 | agg_cap_mask = 0; |
| 576 | slave_cap_mask = |
| 577 | priv->mfunc.master.slave_state[slave].ib_cap_mask[port]; |
| 578 | priv->mfunc.master.slave_state[slave].ib_cap_mask[port] = new_cap_mask; |
| 579 | for (i = 0; i < dev->num_slaves; i++) |
| 580 | agg_cap_mask |= |
| 581 | priv->mfunc.master.slave_state[i].ib_cap_mask[port]; |
| 582 | |
| 583 | /* only clear mailbox for guests. Master may be setting |
| 584 | * MTU or PKEY table size |
| 585 | */ |
| 586 | if (slave != dev->caps.function) |
| 587 | memset(inbox->buf, 0, 256); |
| 588 | if (dev->flags & MLX4_FLAG_OLD_PORT_CMDS) { |
Jack Morgenstein | edc4a67 | 2012-05-24 16:08:09 +0300 | [diff] [blame] | 589 | *(u8 *) inbox->buf |= !!reset_qkey_viols << 6; |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 590 | ((__be32 *) inbox->buf)[2] = agg_cap_mask; |
| 591 | } else { |
Jack Morgenstein | edc4a67 | 2012-05-24 16:08:09 +0300 | [diff] [blame] | 592 | ((u8 *) inbox->buf)[3] |= !!reset_qkey_viols; |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 593 | ((__be32 *) inbox->buf)[1] = agg_cap_mask; |
| 594 | } |
| 595 | |
| 596 | err = mlx4_cmd(dev, inbox->dma, port, is_eth, MLX4_CMD_SET_PORT, |
| 597 | MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); |
| 598 | if (err) |
| 599 | priv->mfunc.master.slave_state[slave].ib_cap_mask[port] = |
| 600 | slave_cap_mask; |
| 601 | return err; |
| 602 | } |
| 603 | |
| 604 | int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave, |
| 605 | struct mlx4_vhcr *vhcr, |
| 606 | struct mlx4_cmd_mailbox *inbox, |
| 607 | struct mlx4_cmd_mailbox *outbox, |
| 608 | struct mlx4_cmd_info *cmd) |
| 609 | { |
| 610 | return mlx4_common_set_port(dev, slave, vhcr->in_modifier, |
| 611 | vhcr->op_modifier, inbox); |
| 612 | } |
| 613 | |
Or Gerlitz | 096335b | 2012-01-11 19:02:17 +0200 | [diff] [blame] | 614 | /* bit locations for set port command with zero op modifier */ |
| 615 | enum { |
| 616 | MLX4_SET_PORT_VL_CAP = 4, /* bits 7:4 */ |
| 617 | MLX4_SET_PORT_MTU_CAP = 12, /* bits 15:12 */ |
Jack Morgenstein | 6634961 | 2012-06-19 11:21:44 +0300 | [diff] [blame] | 618 | MLX4_CHANGE_PORT_PKEY_TBL_SZ = 20, |
Or Gerlitz | 096335b | 2012-01-11 19:02:17 +0200 | [diff] [blame] | 619 | MLX4_CHANGE_PORT_VL_CAP = 21, |
| 620 | MLX4_CHANGE_PORT_MTU_CAP = 22, |
| 621 | }; |
| 622 | |
Jack Morgenstein | 6634961 | 2012-06-19 11:21:44 +0300 | [diff] [blame] | 623 | int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz) |
Yevgeny Petrilin | 7ff93f8 | 2008-10-22 15:38:42 -0700 | [diff] [blame] | 624 | { |
| 625 | struct mlx4_cmd_mailbox *mailbox; |
Jack Morgenstein | 6634961 | 2012-06-19 11:21:44 +0300 | [diff] [blame] | 626 | int err, vl_cap, pkey_tbl_flag = 0; |
Yevgeny Petrilin | 7ff93f8 | 2008-10-22 15:38:42 -0700 | [diff] [blame] | 627 | |
Roland Dreier | 352b09e | 2009-03-31 09:54:15 -0700 | [diff] [blame] | 628 | if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH) |
| 629 | return 0; |
| 630 | |
Yevgeny Petrilin | 7ff93f8 | 2008-10-22 15:38:42 -0700 | [diff] [blame] | 631 | mailbox = mlx4_alloc_cmd_mailbox(dev); |
| 632 | if (IS_ERR(mailbox)) |
| 633 | return PTR_ERR(mailbox); |
| 634 | |
| 635 | memset(mailbox->buf, 0, 256); |
Yevgeny Petrilin | 793730b | 2009-03-11 15:47:18 -0700 | [diff] [blame] | 636 | |
| 637 | ((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port]; |
Or Gerlitz | 096335b | 2012-01-11 19:02:17 +0200 | [diff] [blame] | 638 | |
Jack Morgenstein | 6634961 | 2012-06-19 11:21:44 +0300 | [diff] [blame] | 639 | if (pkey_tbl_sz >= 0 && mlx4_is_master(dev)) { |
| 640 | pkey_tbl_flag = 1; |
| 641 | ((__be16 *) mailbox->buf)[20] = cpu_to_be16(pkey_tbl_sz); |
| 642 | } |
| 643 | |
Or Gerlitz | 096335b | 2012-01-11 19:02:17 +0200 | [diff] [blame] | 644 | /* IB VL CAP enum isn't used by the firmware, just numerical values */ |
| 645 | for (vl_cap = 8; vl_cap >= 1; vl_cap >>= 1) { |
| 646 | ((__be32 *) mailbox->buf)[0] = cpu_to_be32( |
| 647 | (1 << MLX4_CHANGE_PORT_MTU_CAP) | |
| 648 | (1 << MLX4_CHANGE_PORT_VL_CAP) | |
Jack Morgenstein | 6634961 | 2012-06-19 11:21:44 +0300 | [diff] [blame] | 649 | (pkey_tbl_flag << MLX4_CHANGE_PORT_PKEY_TBL_SZ) | |
Or Gerlitz | 096335b | 2012-01-11 19:02:17 +0200 | [diff] [blame] | 650 | (dev->caps.port_ib_mtu[port] << MLX4_SET_PORT_MTU_CAP) | |
| 651 | (vl_cap << MLX4_SET_PORT_VL_CAP)); |
| 652 | err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT, |
| 653 | MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); |
| 654 | if (err != -ENOMEM) |
| 655 | break; |
| 656 | } |
Yevgeny Petrilin | 7ff93f8 | 2008-10-22 15:38:42 -0700 | [diff] [blame] | 657 | |
| 658 | mlx4_free_cmd_mailbox(dev, mailbox); |
| 659 | return err; |
| 660 | } |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 661 | |
Joerg Roedel | cb9ffb7 | 2011-12-15 06:48:37 +0000 | [diff] [blame] | 662 | int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu, |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 663 | u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx) |
| 664 | { |
| 665 | struct mlx4_cmd_mailbox *mailbox; |
| 666 | struct mlx4_set_port_general_context *context; |
| 667 | int err; |
| 668 | u32 in_mod; |
| 669 | |
| 670 | mailbox = mlx4_alloc_cmd_mailbox(dev); |
| 671 | if (IS_ERR(mailbox)) |
| 672 | return PTR_ERR(mailbox); |
| 673 | context = mailbox->buf; |
| 674 | memset(context, 0, sizeof *context); |
| 675 | |
| 676 | context->flags = SET_PORT_GEN_ALL_VALID; |
| 677 | context->mtu = cpu_to_be16(mtu); |
| 678 | context->pptx = (pptx * (!pfctx)) << 7; |
| 679 | context->pfctx = pfctx; |
| 680 | context->pprx = (pprx * (!pfcrx)) << 7; |
| 681 | context->pfcrx = pfcrx; |
| 682 | |
| 683 | in_mod = MLX4_SET_PORT_GENERAL << 8 | port; |
| 684 | err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, |
| 685 | MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); |
| 686 | |
| 687 | mlx4_free_cmd_mailbox(dev, mailbox); |
| 688 | return err; |
| 689 | } |
| 690 | EXPORT_SYMBOL(mlx4_SET_PORT_general); |
| 691 | |
Joerg Roedel | cb9ffb7 | 2011-12-15 06:48:37 +0000 | [diff] [blame] | 692 | int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 693 | u8 promisc) |
| 694 | { |
| 695 | struct mlx4_cmd_mailbox *mailbox; |
| 696 | struct mlx4_set_port_rqp_calc_context *context; |
| 697 | int err; |
| 698 | u32 in_mod; |
| 699 | u32 m_promisc = (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) ? |
| 700 | MCAST_DIRECT : MCAST_DEFAULT; |
| 701 | |
Hadar Hen Zion | c96d97f | 2012-07-05 04:03:44 +0000 | [diff] [blame] | 702 | if (dev->caps.steering_mode != MLX4_STEERING_MODE_A0) |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 703 | return 0; |
| 704 | |
| 705 | mailbox = mlx4_alloc_cmd_mailbox(dev); |
| 706 | if (IS_ERR(mailbox)) |
| 707 | return PTR_ERR(mailbox); |
| 708 | context = mailbox->buf; |
| 709 | memset(context, 0, sizeof *context); |
| 710 | |
| 711 | context->base_qpn = cpu_to_be32(base_qpn); |
| 712 | context->n_mac = dev->caps.log_num_macs; |
| 713 | context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_SHIFT | |
| 714 | base_qpn); |
| 715 | context->mcast = cpu_to_be32(m_promisc << SET_PORT_MC_PROMISC_SHIFT | |
| 716 | base_qpn); |
| 717 | context->intra_no_vlan = 0; |
| 718 | context->no_vlan = MLX4_NO_VLAN_IDX; |
| 719 | context->intra_vlan_miss = 0; |
| 720 | context->vlan_miss = MLX4_VLAN_MISS_IDX; |
| 721 | |
| 722 | in_mod = MLX4_SET_PORT_RQP_CALC << 8 | port; |
| 723 | err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, |
| 724 | MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED); |
| 725 | |
| 726 | mlx4_free_cmd_mailbox(dev, mailbox); |
| 727 | return err; |
| 728 | } |
| 729 | EXPORT_SYMBOL(mlx4_SET_PORT_qpn_calc); |
| 730 | |
Amir Vadai | e5395e9 | 2012-04-04 21:33:25 +0000 | [diff] [blame] | 731 | int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc) |
| 732 | { |
| 733 | struct mlx4_cmd_mailbox *mailbox; |
| 734 | struct mlx4_set_port_prio2tc_context *context; |
| 735 | int err; |
| 736 | u32 in_mod; |
| 737 | int i; |
| 738 | |
| 739 | mailbox = mlx4_alloc_cmd_mailbox(dev); |
| 740 | if (IS_ERR(mailbox)) |
| 741 | return PTR_ERR(mailbox); |
| 742 | context = mailbox->buf; |
| 743 | memset(context, 0, sizeof *context); |
| 744 | |
| 745 | for (i = 0; i < MLX4_NUM_UP; i += 2) |
| 746 | context->prio2tc[i >> 1] = prio2tc[i] << 4 | prio2tc[i + 1]; |
| 747 | |
| 748 | in_mod = MLX4_SET_PORT_PRIO2TC << 8 | port; |
| 749 | err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, |
| 750 | MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); |
| 751 | |
| 752 | mlx4_free_cmd_mailbox(dev, mailbox); |
| 753 | return err; |
| 754 | } |
| 755 | EXPORT_SYMBOL(mlx4_SET_PORT_PRIO2TC); |
| 756 | |
| 757 | int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw, |
| 758 | u8 *pg, u16 *ratelimit) |
| 759 | { |
| 760 | struct mlx4_cmd_mailbox *mailbox; |
| 761 | struct mlx4_set_port_scheduler_context *context; |
| 762 | int err; |
| 763 | u32 in_mod; |
| 764 | int i; |
| 765 | |
| 766 | mailbox = mlx4_alloc_cmd_mailbox(dev); |
| 767 | if (IS_ERR(mailbox)) |
| 768 | return PTR_ERR(mailbox); |
| 769 | context = mailbox->buf; |
| 770 | memset(context, 0, sizeof *context); |
| 771 | |
| 772 | for (i = 0; i < MLX4_NUM_TC; i++) { |
| 773 | struct mlx4_port_scheduler_tc_cfg_be *tc = &context->tc[i]; |
| 774 | u16 r = ratelimit && ratelimit[i] ? ratelimit[i] : |
| 775 | MLX4_RATELIMIT_DEFAULT; |
| 776 | |
| 777 | tc->pg = htons(pg[i]); |
| 778 | tc->bw_precentage = htons(tc_tx_bw[i]); |
| 779 | |
| 780 | tc->max_bw_units = htons(MLX4_RATELIMIT_UNITS); |
| 781 | tc->max_bw_value = htons(r); |
| 782 | } |
| 783 | |
| 784 | in_mod = MLX4_SET_PORT_SCHEDULER << 8 | port; |
| 785 | err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT, |
| 786 | MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); |
| 787 | |
| 788 | mlx4_free_cmd_mailbox(dev, mailbox); |
| 789 | return err; |
| 790 | } |
| 791 | EXPORT_SYMBOL(mlx4_SET_PORT_SCHEDULER); |
| 792 | |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 793 | int mlx4_SET_MCAST_FLTR_wrapper(struct mlx4_dev *dev, int slave, |
| 794 | struct mlx4_vhcr *vhcr, |
| 795 | struct mlx4_cmd_mailbox *inbox, |
| 796 | struct mlx4_cmd_mailbox *outbox, |
| 797 | struct mlx4_cmd_info *cmd) |
| 798 | { |
| 799 | int err = 0; |
| 800 | |
| 801 | return err; |
| 802 | } |
| 803 | |
| 804 | int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, |
| 805 | u64 mac, u64 clear, u8 mode) |
| 806 | { |
| 807 | return mlx4_cmd(dev, (mac | (clear << 63)), port, mode, |
| 808 | MLX4_CMD_SET_MCAST_FLTR, MLX4_CMD_TIME_CLASS_B, |
| 809 | MLX4_CMD_WRAPPED); |
| 810 | } |
| 811 | EXPORT_SYMBOL(mlx4_SET_MCAST_FLTR); |
| 812 | |
| 813 | int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave, |
| 814 | struct mlx4_vhcr *vhcr, |
| 815 | struct mlx4_cmd_mailbox *inbox, |
| 816 | struct mlx4_cmd_mailbox *outbox, |
| 817 | struct mlx4_cmd_info *cmd) |
| 818 | { |
| 819 | int err = 0; |
| 820 | |
| 821 | return err; |
| 822 | } |
| 823 | |
| 824 | int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave, |
| 825 | u32 in_mod, struct mlx4_cmd_mailbox *outbox) |
| 826 | { |
| 827 | return mlx4_cmd_box(dev, 0, outbox->dma, in_mod, 0, |
| 828 | MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B, |
| 829 | MLX4_CMD_NATIVE); |
| 830 | } |
| 831 | |
| 832 | int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave, |
| 833 | struct mlx4_vhcr *vhcr, |
| 834 | struct mlx4_cmd_mailbox *inbox, |
| 835 | struct mlx4_cmd_mailbox *outbox, |
| 836 | struct mlx4_cmd_info *cmd) |
| 837 | { |
Eugenia Emantayev | 35fb9af | 2012-01-19 09:44:37 +0000 | [diff] [blame] | 838 | if (slave != dev->caps.function) |
| 839 | return 0; |
Eugenia Emantayev | ffe455a | 2011-12-13 04:16:21 +0000 | [diff] [blame] | 840 | return mlx4_common_dump_eth_stats(dev, slave, |
| 841 | vhcr->in_modifier, outbox); |
| 842 | } |
Eugenia Emantayev | 93ece0c | 2012-01-19 09:45:05 +0000 | [diff] [blame] | 843 | |
| 844 | void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap) |
| 845 | { |
| 846 | if (!mlx4_is_mfunc(dev)) { |
| 847 | *stats_bitmap = 0; |
| 848 | return; |
| 849 | } |
| 850 | |
| 851 | *stats_bitmap = (MLX4_STATS_TRAFFIC_COUNTERS_MASK | |
| 852 | MLX4_STATS_TRAFFIC_DROPS_MASK | |
| 853 | MLX4_STATS_PORT_COUNTERS_MASK); |
| 854 | |
| 855 | if (mlx4_is_master(dev)) |
| 856 | *stats_bitmap |= MLX4_STATS_ERROR_COUNTERS_MASK; |
| 857 | } |
| 858 | EXPORT_SYMBOL(mlx4_set_stats_bitmap); |