2 * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
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:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
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.
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
33 #include <linux/module.h>
34 #include <linux/mlx5/driver.h>
35 #include <linux/mlx5/port.h>
36 #include <linux/mlx5/cmd.h>
37 #include "mlx5_core.h"
39 int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
40 int size_in, void *data_out, int size_out,
41 u16 reg_num, int arg, int write)
43 struct mlx5_access_reg_mbox_in *in = NULL;
44 struct mlx5_access_reg_mbox_out *out = NULL;
47 in = mlx5_vzalloc(sizeof(*in) + size_in);
51 out = mlx5_vzalloc(sizeof(*out) + size_out);
55 memcpy(in->data, data_in, size_in);
56 in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_ACCESS_REG);
57 in->hdr.opmod = cpu_to_be16(!write);
58 in->arg = cpu_to_be32(arg);
59 in->register_id = cpu_to_be16(reg_num);
60 err = mlx5_cmd_exec(dev, in, sizeof(*in) + size_in, out,
61 sizeof(*out) + size_out);
66 err = mlx5_cmd_status_to_err(&out->hdr);
69 memcpy(data_out, out->data, size_out);
77 EXPORT_SYMBOL_GPL(mlx5_core_access_reg);
80 struct mlx5_reg_pcap {
90 int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps)
92 struct mlx5_reg_pcap in;
93 struct mlx5_reg_pcap out;
95 memset(&in, 0, sizeof(in));
96 in.caps_127_96 = cpu_to_be32(caps);
97 in.port_num = port_num;
99 return mlx5_core_access_reg(dev, &in, sizeof(in), &out,
100 sizeof(out), MLX5_REG_PCAP, 0, 1);
102 EXPORT_SYMBOL_GPL(mlx5_set_port_caps);
104 int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
105 int ptys_size, int proto_mask, u8 local_port)
107 u32 in[MLX5_ST_SZ_DW(ptys_reg)];
109 memset(in, 0, sizeof(in));
110 MLX5_SET(ptys_reg, in, local_port, local_port);
111 MLX5_SET(ptys_reg, in, proto_mask, proto_mask);
113 return mlx5_core_access_reg(dev, in, sizeof(in), ptys,
114 ptys_size, MLX5_REG_PTYS, 0, 0);
116 EXPORT_SYMBOL_GPL(mlx5_query_port_ptys);
118 int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration)
120 u32 out[MLX5_ST_SZ_DW(mlcr_reg)];
121 u32 in[MLX5_ST_SZ_DW(mlcr_reg)];
123 memset(in, 0, sizeof(in));
124 MLX5_SET(mlcr_reg, in, local_port, 1);
125 MLX5_SET(mlcr_reg, in, beacon_duration, beacon_duration);
127 return mlx5_core_access_reg(dev, in, sizeof(in), out,
128 sizeof(out), MLX5_REG_MLCR, 0, 1);
131 int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev,
132 u32 *proto_cap, int proto_mask)
134 u32 out[MLX5_ST_SZ_DW(ptys_reg)];
137 err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1);
141 if (proto_mask == MLX5_PTYS_EN)
142 *proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability);
144 *proto_cap = MLX5_GET(ptys_reg, out, ib_proto_capability);
148 EXPORT_SYMBOL_GPL(mlx5_query_port_proto_cap);
150 int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev,
151 u32 *proto_admin, int proto_mask)
153 u32 out[MLX5_ST_SZ_DW(ptys_reg)];
156 err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1);
160 if (proto_mask == MLX5_PTYS_EN)
161 *proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
163 *proto_admin = MLX5_GET(ptys_reg, out, ib_proto_admin);
167 EXPORT_SYMBOL_GPL(mlx5_query_port_proto_admin);
169 int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev,
170 u8 *link_width_oper, u8 local_port)
172 u32 out[MLX5_ST_SZ_DW(ptys_reg)];
175 err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_IB, local_port);
179 *link_width_oper = MLX5_GET(ptys_reg, out, ib_link_width_oper);
183 EXPORT_SYMBOL_GPL(mlx5_query_port_link_width_oper);
185 int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev,
186 u8 *proto_oper, int proto_mask,
189 u32 out[MLX5_ST_SZ_DW(ptys_reg)];
192 err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, local_port);
196 if (proto_mask == MLX5_PTYS_EN)
197 *proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
199 *proto_oper = MLX5_GET(ptys_reg, out, ib_proto_oper);
203 EXPORT_SYMBOL_GPL(mlx5_query_port_proto_oper);
205 int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
208 u32 in[MLX5_ST_SZ_DW(ptys_reg)];
209 u32 out[MLX5_ST_SZ_DW(ptys_reg)];
211 memset(in, 0, sizeof(in));
213 MLX5_SET(ptys_reg, in, local_port, 1);
214 MLX5_SET(ptys_reg, in, proto_mask, proto_mask);
215 if (proto_mask == MLX5_PTYS_EN)
216 MLX5_SET(ptys_reg, in, eth_proto_admin, proto_admin);
218 MLX5_SET(ptys_reg, in, ib_proto_admin, proto_admin);
220 return mlx5_core_access_reg(dev, in, sizeof(in), out,
221 sizeof(out), MLX5_REG_PTYS, 0, 1);
223 EXPORT_SYMBOL_GPL(mlx5_set_port_proto);
225 /* This function should be used after setting a port register only */
226 void mlx5_toggle_port_link(struct mlx5_core_dev *dev)
228 enum mlx5_port_status ps;
230 mlx5_query_port_admin_status(dev, &ps);
231 mlx5_set_port_admin_status(dev, MLX5_PORT_DOWN);
232 if (ps == MLX5_PORT_UP)
233 mlx5_set_port_admin_status(dev, MLX5_PORT_UP);
235 EXPORT_SYMBOL_GPL(mlx5_toggle_port_link);
237 int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
238 enum mlx5_port_status status)
240 u32 in[MLX5_ST_SZ_DW(paos_reg)];
241 u32 out[MLX5_ST_SZ_DW(paos_reg)];
243 memset(in, 0, sizeof(in));
245 MLX5_SET(paos_reg, in, local_port, 1);
246 MLX5_SET(paos_reg, in, admin_status, status);
247 MLX5_SET(paos_reg, in, ase, 1);
249 return mlx5_core_access_reg(dev, in, sizeof(in), out,
250 sizeof(out), MLX5_REG_PAOS, 0, 1);
252 EXPORT_SYMBOL_GPL(mlx5_set_port_admin_status);
254 int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
255 enum mlx5_port_status *status)
257 u32 in[MLX5_ST_SZ_DW(paos_reg)];
258 u32 out[MLX5_ST_SZ_DW(paos_reg)];
261 memset(in, 0, sizeof(in));
263 MLX5_SET(paos_reg, in, local_port, 1);
265 err = mlx5_core_access_reg(dev, in, sizeof(in), out,
266 sizeof(out), MLX5_REG_PAOS, 0, 0);
270 *status = MLX5_GET(paos_reg, out, admin_status);
273 EXPORT_SYMBOL_GPL(mlx5_query_port_admin_status);
275 static void mlx5_query_port_mtu(struct mlx5_core_dev *dev, u16 *admin_mtu,
276 u16 *max_mtu, u16 *oper_mtu, u8 port)
278 u32 in[MLX5_ST_SZ_DW(pmtu_reg)];
279 u32 out[MLX5_ST_SZ_DW(pmtu_reg)];
281 memset(in, 0, sizeof(in));
283 MLX5_SET(pmtu_reg, in, local_port, port);
285 mlx5_core_access_reg(dev, in, sizeof(in), out,
286 sizeof(out), MLX5_REG_PMTU, 0, 0);
289 *max_mtu = MLX5_GET(pmtu_reg, out, max_mtu);
291 *oper_mtu = MLX5_GET(pmtu_reg, out, oper_mtu);
293 *admin_mtu = MLX5_GET(pmtu_reg, out, admin_mtu);
296 int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port)
298 u32 in[MLX5_ST_SZ_DW(pmtu_reg)];
299 u32 out[MLX5_ST_SZ_DW(pmtu_reg)];
301 memset(in, 0, sizeof(in));
303 MLX5_SET(pmtu_reg, in, admin_mtu, mtu);
304 MLX5_SET(pmtu_reg, in, local_port, port);
306 return mlx5_core_access_reg(dev, in, sizeof(in), out,
307 sizeof(out), MLX5_REG_PMTU, 0, 1);
309 EXPORT_SYMBOL_GPL(mlx5_set_port_mtu);
311 void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu,
314 mlx5_query_port_mtu(dev, NULL, max_mtu, NULL, port);
316 EXPORT_SYMBOL_GPL(mlx5_query_port_max_mtu);
318 void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, u16 *oper_mtu,
321 mlx5_query_port_mtu(dev, NULL, NULL, oper_mtu, port);
323 EXPORT_SYMBOL_GPL(mlx5_query_port_oper_mtu);
325 static int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num)
327 u32 out[MLX5_ST_SZ_DW(pmlp_reg)];
328 u32 in[MLX5_ST_SZ_DW(pmlp_reg)];
332 memset(in, 0, sizeof(in));
334 MLX5_SET(pmlp_reg, in, local_port, 1);
336 err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
337 MLX5_REG_PMLP, 0, 0);
341 module_mapping = MLX5_GET(pmlp_reg, out, lane0_module_mapping);
342 *module_num = module_mapping & MLX5_EEPROM_IDENTIFIER_BYTE_MASK;
347 int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
348 u16 offset, u16 size, u8 *data)
350 u32 out[MLX5_ST_SZ_DW(mcia_reg)];
351 u32 in[MLX5_ST_SZ_DW(mcia_reg)];
356 void *ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0);
358 err = mlx5_query_module_num(dev, &module_num);
362 memset(in, 0, sizeof(in));
363 size = min_t(int, size, MLX5_EEPROM_MAX_BYTES);
365 if (offset < MLX5_EEPROM_PAGE_LENGTH &&
366 offset + size > MLX5_EEPROM_PAGE_LENGTH)
367 /* Cross pages read, read until offset 256 in low page */
368 size -= offset + size - MLX5_EEPROM_PAGE_LENGTH;
370 i2c_addr = MLX5_I2C_ADDR_LOW;
371 if (offset >= MLX5_EEPROM_PAGE_LENGTH) {
372 i2c_addr = MLX5_I2C_ADDR_HIGH;
373 offset -= MLX5_EEPROM_PAGE_LENGTH;
376 MLX5_SET(mcia_reg, in, l, 0);
377 MLX5_SET(mcia_reg, in, module, module_num);
378 MLX5_SET(mcia_reg, in, i2c_device_address, i2c_addr);
379 MLX5_SET(mcia_reg, in, page_number, 0);
380 MLX5_SET(mcia_reg, in, device_address, offset);
381 MLX5_SET(mcia_reg, in, size, size);
383 err = mlx5_core_access_reg(dev, in, sizeof(in), out,
384 sizeof(out), MLX5_REG_MCIA, 0, 0);
388 status = MLX5_GET(mcia_reg, out, status);
390 mlx5_core_err(dev, "query_mcia_reg failed: status: 0x%x\n",
395 memcpy(data, ptr, size);
399 EXPORT_SYMBOL_GPL(mlx5_query_module_eeprom);
401 static int mlx5_query_port_pvlc(struct mlx5_core_dev *dev, u32 *pvlc,
402 int pvlc_size, u8 local_port)
404 u32 in[MLX5_ST_SZ_DW(pvlc_reg)];
406 memset(in, 0, sizeof(in));
407 MLX5_SET(pvlc_reg, in, local_port, local_port);
409 return mlx5_core_access_reg(dev, in, sizeof(in), pvlc,
410 pvlc_size, MLX5_REG_PVLC, 0, 0);
413 int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev,
414 u8 *vl_hw_cap, u8 local_port)
416 u32 out[MLX5_ST_SZ_DW(pvlc_reg)];
419 err = mlx5_query_port_pvlc(dev, out, sizeof(out), local_port);
423 *vl_hw_cap = MLX5_GET(pvlc_reg, out, vl_hw_cap);
427 EXPORT_SYMBOL_GPL(mlx5_query_port_vl_hw_cap);
429 int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev,
430 u8 port_num, void *out, size_t sz)
435 in = mlx5_vzalloc(sz);
441 MLX5_SET(ppcnt_reg, in, local_port, port_num);
443 MLX5_SET(ppcnt_reg, in, grp, MLX5_INFINIBAND_PORT_COUNTERS_GROUP);
444 err = mlx5_core_access_reg(dev, in, sz, out,
445 sz, MLX5_REG_PPCNT, 0, 0);
450 EXPORT_SYMBOL_GPL(mlx5_core_query_ib_ppcnt);
452 int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause)
454 u32 in[MLX5_ST_SZ_DW(pfcc_reg)];
455 u32 out[MLX5_ST_SZ_DW(pfcc_reg)];
457 memset(in, 0, sizeof(in));
458 MLX5_SET(pfcc_reg, in, local_port, 1);
459 MLX5_SET(pfcc_reg, in, pptx, tx_pause);
460 MLX5_SET(pfcc_reg, in, pprx, rx_pause);
462 return mlx5_core_access_reg(dev, in, sizeof(in), out,
463 sizeof(out), MLX5_REG_PFCC, 0, 1);
465 EXPORT_SYMBOL_GPL(mlx5_set_port_pause);
467 int mlx5_query_port_pause(struct mlx5_core_dev *dev,
468 u32 *rx_pause, u32 *tx_pause)
470 u32 in[MLX5_ST_SZ_DW(pfcc_reg)];
471 u32 out[MLX5_ST_SZ_DW(pfcc_reg)];
474 memset(in, 0, sizeof(in));
475 MLX5_SET(pfcc_reg, in, local_port, 1);
477 err = mlx5_core_access_reg(dev, in, sizeof(in), out,
478 sizeof(out), MLX5_REG_PFCC, 0, 0);
483 *rx_pause = MLX5_GET(pfcc_reg, out, pprx);
486 *tx_pause = MLX5_GET(pfcc_reg, out, pptx);
490 EXPORT_SYMBOL_GPL(mlx5_query_port_pause);
492 int mlx5_set_port_pfc(struct mlx5_core_dev *dev, u8 pfc_en_tx, u8 pfc_en_rx)
494 u32 in[MLX5_ST_SZ_DW(pfcc_reg)];
495 u32 out[MLX5_ST_SZ_DW(pfcc_reg)];
497 memset(in, 0, sizeof(in));
498 MLX5_SET(pfcc_reg, in, local_port, 1);
499 MLX5_SET(pfcc_reg, in, pfctx, pfc_en_tx);
500 MLX5_SET(pfcc_reg, in, pfcrx, pfc_en_rx);
501 MLX5_SET_TO_ONES(pfcc_reg, in, prio_mask_tx);
502 MLX5_SET_TO_ONES(pfcc_reg, in, prio_mask_rx);
504 return mlx5_core_access_reg(dev, in, sizeof(in), out,
505 sizeof(out), MLX5_REG_PFCC, 0, 1);
507 EXPORT_SYMBOL_GPL(mlx5_set_port_pfc);
509 int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx)
511 u32 in[MLX5_ST_SZ_DW(pfcc_reg)];
512 u32 out[MLX5_ST_SZ_DW(pfcc_reg)];
515 memset(in, 0, sizeof(in));
516 MLX5_SET(pfcc_reg, in, local_port, 1);
518 err = mlx5_core_access_reg(dev, in, sizeof(in), out,
519 sizeof(out), MLX5_REG_PFCC, 0, 0);
524 *pfc_en_tx = MLX5_GET(pfcc_reg, out, pfctx);
527 *pfc_en_rx = MLX5_GET(pfcc_reg, out, pfcrx);
531 EXPORT_SYMBOL_GPL(mlx5_query_port_pfc);
533 int mlx5_max_tc(struct mlx5_core_dev *mdev)
535 u8 num_tc = MLX5_CAP_GEN(mdev, max_tc) ? : 8;
540 int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc)
542 u32 in[MLX5_ST_SZ_DW(qtct_reg)];
543 u32 out[MLX5_ST_SZ_DW(qtct_reg)];
547 memset(in, 0, sizeof(in));
548 for (i = 0; i < 8; i++) {
549 if (prio_tc[i] > mlx5_max_tc(mdev))
552 MLX5_SET(qtct_reg, in, prio, i);
553 MLX5_SET(qtct_reg, in, tclass, prio_tc[i]);
555 err = mlx5_core_access_reg(mdev, in, sizeof(in), out,
556 sizeof(out), MLX5_REG_QTCT, 0, 1);
563 EXPORT_SYMBOL_GPL(mlx5_set_port_prio_tc);
565 static int mlx5_set_port_qetcr_reg(struct mlx5_core_dev *mdev, u32 *in,
568 u32 out[MLX5_ST_SZ_DW(qtct_reg)];
570 if (!MLX5_CAP_GEN(mdev, ets))
573 return mlx5_core_access_reg(mdev, in, inlen, out, sizeof(out),
574 MLX5_REG_QETCR, 0, 1);
577 static int mlx5_query_port_qetcr_reg(struct mlx5_core_dev *mdev, u32 *out,
580 u32 in[MLX5_ST_SZ_DW(qtct_reg)];
582 if (!MLX5_CAP_GEN(mdev, ets))
585 memset(in, 0, sizeof(in));
586 return mlx5_core_access_reg(mdev, in, sizeof(in), out, outlen,
587 MLX5_REG_QETCR, 0, 0);
590 int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group)
592 u32 in[MLX5_ST_SZ_DW(qetc_reg)];
595 memset(in, 0, sizeof(in));
597 for (i = 0; i <= mlx5_max_tc(mdev); i++) {
598 MLX5_SET(qetc_reg, in, tc_configuration[i].g, 1);
599 MLX5_SET(qetc_reg, in, tc_configuration[i].group, tc_group[i]);
602 return mlx5_set_port_qetcr_reg(mdev, in, sizeof(in));
604 EXPORT_SYMBOL_GPL(mlx5_set_port_tc_group);
606 int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw)
608 u32 in[MLX5_ST_SZ_DW(qetc_reg)];
611 memset(in, 0, sizeof(in));
613 for (i = 0; i <= mlx5_max_tc(mdev); i++) {
614 MLX5_SET(qetc_reg, in, tc_configuration[i].b, 1);
615 MLX5_SET(qetc_reg, in, tc_configuration[i].bw_allocation, tc_bw[i]);
618 return mlx5_set_port_qetcr_reg(mdev, in, sizeof(in));
620 EXPORT_SYMBOL_GPL(mlx5_set_port_tc_bw_alloc);
622 int mlx5_modify_port_ets_rate_limit(struct mlx5_core_dev *mdev,
626 u32 in[MLX5_ST_SZ_DW(qetc_reg)];
630 memset(in, 0, sizeof(in));
632 MLX5_SET(qetc_reg, in, port_number, 1);
634 for (i = 0; i <= mlx5_max_tc(mdev); i++) {
635 ets_tcn_conf = MLX5_ADDR_OF(qetc_reg, in, tc_configuration[i]);
637 MLX5_SET(ets_tcn_config_reg, ets_tcn_conf, r, 1);
638 MLX5_SET(ets_tcn_config_reg, ets_tcn_conf, max_bw_units,
640 MLX5_SET(ets_tcn_config_reg, ets_tcn_conf, max_bw_value,
644 return mlx5_set_port_qetcr_reg(mdev, in, sizeof(in));
646 EXPORT_SYMBOL_GPL(mlx5_modify_port_ets_rate_limit);
648 int mlx5_query_port_ets_rate_limit(struct mlx5_core_dev *mdev,
652 u32 out[MLX5_ST_SZ_DW(qetc_reg)];
657 err = mlx5_query_port_qetcr_reg(mdev, out, sizeof(out));
661 for (i = 0; i <= mlx5_max_tc(mdev); i++) {
662 ets_tcn_conf = MLX5_ADDR_OF(qetc_reg, out, tc_configuration[i]);
664 max_bw_value[i] = MLX5_GET(ets_tcn_config_reg, ets_tcn_conf,
666 max_bw_units[i] = MLX5_GET(ets_tcn_config_reg, ets_tcn_conf,
672 EXPORT_SYMBOL_GPL(mlx5_query_port_ets_rate_limit);
674 int mlx5_set_port_wol(struct mlx5_core_dev *mdev, u8 wol_mode)
676 u32 in[MLX5_ST_SZ_DW(set_wol_rol_in)];
677 u32 out[MLX5_ST_SZ_DW(set_wol_rol_out)];
679 memset(in, 0, sizeof(in));
680 memset(out, 0, sizeof(out));
682 MLX5_SET(set_wol_rol_in, in, opcode, MLX5_CMD_OP_SET_WOL_ROL);
683 MLX5_SET(set_wol_rol_in, in, wol_mode_valid, 1);
684 MLX5_SET(set_wol_rol_in, in, wol_mode, wol_mode);
686 return mlx5_cmd_exec_check_status(mdev, in, sizeof(in),
689 EXPORT_SYMBOL_GPL(mlx5_set_port_wol);
691 int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode)
693 u32 in[MLX5_ST_SZ_DW(query_wol_rol_in)];
694 u32 out[MLX5_ST_SZ_DW(query_wol_rol_out)];
697 memset(in, 0, sizeof(in));
698 memset(out, 0, sizeof(out));
700 MLX5_SET(query_wol_rol_in, in, opcode, MLX5_CMD_OP_QUERY_WOL_ROL);
702 err = mlx5_cmd_exec_check_status(mdev, in, sizeof(in),
706 *wol_mode = MLX5_GET(query_wol_rol_out, out, wol_mode);
710 EXPORT_SYMBOL_GPL(mlx5_query_port_wol);
712 static int mlx5_query_ports_check(struct mlx5_core_dev *mdev, u32 *out,
715 u32 in[MLX5_ST_SZ_DW(pcmr_reg)];
717 memset(in, 0, sizeof(in));
718 MLX5_SET(pcmr_reg, in, local_port, 1);
720 return mlx5_core_access_reg(mdev, in, sizeof(in), out,
721 outlen, MLX5_REG_PCMR, 0, 0);
724 static int mlx5_set_ports_check(struct mlx5_core_dev *mdev, u32 *in, int inlen)
726 u32 out[MLX5_ST_SZ_DW(pcmr_reg)];
728 return mlx5_core_access_reg(mdev, in, inlen, out,
729 sizeof(out), MLX5_REG_PCMR, 0, 1);
732 int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable)
734 u32 in[MLX5_ST_SZ_DW(pcmr_reg)];
736 memset(in, 0, sizeof(in));
737 MLX5_SET(pcmr_reg, in, local_port, 1);
738 MLX5_SET(pcmr_reg, in, fcs_chk, enable);
740 return mlx5_set_ports_check(mdev, in, sizeof(in));
743 void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported,
746 u32 out[MLX5_ST_SZ_DW(pcmr_reg)];
747 /* Default values for FW which do not support MLX5_REG_PCMR */
751 if (!MLX5_CAP_GEN(mdev, ports_check))
754 if (mlx5_query_ports_check(mdev, out, sizeof(out)))
757 *supported = !!(MLX5_GET(pcmr_reg, out, fcs_cap));
758 *enabled = !!(MLX5_GET(pcmr_reg, out, fcs_chk));