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/highmem.h>
34 #include <linux/module.h>
35 #include <linux/init.h>
36 #include <linux/errno.h>
37 #include <linux/pci.h>
38 #include <linux/dma-mapping.h>
39 #include <linux/slab.h>
40 #include <linux/io-mapping.h>
41 #include <linux/interrupt.h>
42 #include <linux/delay.h>
43 #include <linux/mlx5/driver.h>
44 #include <linux/mlx5/cq.h>
45 #include <linux/mlx5/qp.h>
46 #include <linux/debugfs.h>
47 #include <linux/kmod.h>
48 #include <linux/mlx5/mlx5_ifc.h>
49 #include <linux/mlx5/vport.h>
50 #ifdef CONFIG_RFS_ACCEL
51 #include <linux/cpu_rmap.h>
53 #include <net/devlink.h>
54 #include "mlx5_core.h"
61 #include "fpga/core.h"
62 #include "fpga/ipsec.h"
63 #include "accel/ipsec.h"
64 #include "accel/tls.h"
65 #include "lib/clock.h"
66 #include "lib/vxlan.h"
67 #include "lib/geneve.h"
68 #include "lib/devcom.h"
69 #include "lib/pci_vsc.h"
70 #include "diag/fw_tracer.h"
72 #include "lib/hv_vhca.h"
75 MODULE_DESCRIPTION("Mellanox 5th generation network adapters (ConnectX series) core driver");
76 MODULE_LICENSE("Dual BSD/GPL");
77 MODULE_VERSION(DRIVER_VERSION);
79 unsigned int mlx5_core_debug_mask;
80 module_param_named(debug_mask, mlx5_core_debug_mask, uint, 0644);
81 MODULE_PARM_DESC(debug_mask, "debug mask: 1 = dump cmd data, 2 = dump cmd exec time, 3 = both. Default=0");
83 #define MLX5_DEFAULT_PROF 2
84 static unsigned int prof_sel = MLX5_DEFAULT_PROF;
85 module_param_named(prof_sel, prof_sel, uint, 0444);
86 MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2");
88 static u32 sw_owner_id[4];
91 MLX5_ATOMIC_REQ_MODE_BE = 0x0,
92 MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS = 0x1,
95 static struct mlx5_profile profile[] = {
100 .mask = MLX5_PROF_MASK_QP_SIZE,
104 .mask = MLX5_PROF_MASK_QP_SIZE |
105 MLX5_PROF_MASK_MR_CACHE,
174 #define FW_INIT_TIMEOUT_MILI 2000
175 #define FW_INIT_WAIT_MS 2
176 #define FW_PRE_INIT_TIMEOUT_MILI 120000
177 #define FW_INIT_WARN_MESSAGE_INTERVAL 20000
179 static int wait_fw_init(struct mlx5_core_dev *dev, u32 max_wait_mili,
182 unsigned long warn = jiffies + msecs_to_jiffies(warn_time_mili);
183 unsigned long end = jiffies + msecs_to_jiffies(max_wait_mili);
186 BUILD_BUG_ON(FW_PRE_INIT_TIMEOUT_MILI < FW_INIT_WARN_MESSAGE_INTERVAL);
188 while (fw_initializing(dev)) {
189 if (time_after(jiffies, end)) {
193 if (warn_time_mili && time_after(jiffies, warn)) {
194 mlx5_core_warn(dev, "Waiting for FW initialization, timeout abort in %ds\n",
195 jiffies_to_msecs(end - warn) / 1000);
196 warn = jiffies + msecs_to_jiffies(warn_time_mili);
198 msleep(FW_INIT_WAIT_MS);
204 static void mlx5_set_driver_version(struct mlx5_core_dev *dev)
206 int driver_ver_sz = MLX5_FLD_SZ_BYTES(set_driver_version_in,
208 u8 in[MLX5_ST_SZ_BYTES(set_driver_version_in)] = {0};
209 u8 out[MLX5_ST_SZ_BYTES(set_driver_version_out)] = {0};
210 int remaining_size = driver_ver_sz;
213 if (!MLX5_CAP_GEN(dev, driver_version))
216 string = MLX5_ADDR_OF(set_driver_version_in, in, driver_version);
218 strncpy(string, "Linux", remaining_size);
220 remaining_size = max_t(int, 0, driver_ver_sz - strlen(string));
221 strncat(string, ",", remaining_size);
223 remaining_size = max_t(int, 0, driver_ver_sz - strlen(string));
224 strncat(string, DRIVER_NAME, remaining_size);
226 remaining_size = max_t(int, 0, driver_ver_sz - strlen(string));
227 strncat(string, ",", remaining_size);
229 remaining_size = max_t(int, 0, driver_ver_sz - strlen(string));
230 strncat(string, DRIVER_VERSION, remaining_size);
233 MLX5_SET(set_driver_version_in, in, opcode,
234 MLX5_CMD_OP_SET_DRIVER_VERSION);
236 mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
239 static int set_dma_caps(struct pci_dev *pdev)
243 err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
245 dev_warn(&pdev->dev, "Warning: couldn't set 64-bit PCI DMA mask\n");
246 err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
248 dev_err(&pdev->dev, "Can't set PCI DMA mask, aborting\n");
253 err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
256 "Warning: couldn't set 64-bit consistent PCI DMA mask\n");
257 err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
260 "Can't set consistent PCI DMA mask, aborting\n");
265 dma_set_max_seg_size(&pdev->dev, 2u * 1024 * 1024 * 1024);
269 static int mlx5_pci_enable_device(struct mlx5_core_dev *dev)
271 struct pci_dev *pdev = dev->pdev;
274 mutex_lock(&dev->pci_status_mutex);
275 if (dev->pci_status == MLX5_PCI_STATUS_DISABLED) {
276 err = pci_enable_device(pdev);
278 dev->pci_status = MLX5_PCI_STATUS_ENABLED;
280 mutex_unlock(&dev->pci_status_mutex);
285 static void mlx5_pci_disable_device(struct mlx5_core_dev *dev)
287 struct pci_dev *pdev = dev->pdev;
289 mutex_lock(&dev->pci_status_mutex);
290 if (dev->pci_status == MLX5_PCI_STATUS_ENABLED) {
291 pci_disable_device(pdev);
292 dev->pci_status = MLX5_PCI_STATUS_DISABLED;
294 mutex_unlock(&dev->pci_status_mutex);
297 static int request_bar(struct pci_dev *pdev)
301 if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
302 dev_err(&pdev->dev, "Missing registers BAR, aborting\n");
306 err = pci_request_regions(pdev, DRIVER_NAME);
308 dev_err(&pdev->dev, "Couldn't get PCI resources, aborting\n");
313 static void release_bar(struct pci_dev *pdev)
315 pci_release_regions(pdev);
318 struct mlx5_reg_host_endianness {
323 #define CAP_MASK(pos, size) ((u64)((1 << (size)) - 1) << (pos))
326 MLX5_CAP_BITS_RW_MASK = CAP_MASK(MLX5_CAP_OFF_CMDIF_CSUM, 2) |
327 MLX5_DEV_CAP_FLAG_DCT,
330 static u16 to_fw_pkey_sz(struct mlx5_core_dev *dev, u32 size)
346 mlx5_core_warn(dev, "invalid pkey table size %d\n", size);
351 static int mlx5_core_get_caps_mode(struct mlx5_core_dev *dev,
352 enum mlx5_cap_type cap_type,
353 enum mlx5_cap_mode cap_mode)
355 u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)];
356 int out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
357 void *out, *hca_caps;
358 u16 opmod = (cap_type << 1) | (cap_mode & 0x01);
361 memset(in, 0, sizeof(in));
362 out = kzalloc(out_sz, GFP_KERNEL);
366 MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
367 MLX5_SET(query_hca_cap_in, in, op_mod, opmod);
368 err = mlx5_cmd_exec(dev, in, sizeof(in), out, out_sz);
371 "QUERY_HCA_CAP : type(%x) opmode(%x) Failed(%d)\n",
372 cap_type, cap_mode, err);
376 hca_caps = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
379 case HCA_CAP_OPMOD_GET_MAX:
380 memcpy(dev->caps.hca_max[cap_type], hca_caps,
381 MLX5_UN_SZ_BYTES(hca_cap_union));
383 case HCA_CAP_OPMOD_GET_CUR:
384 memcpy(dev->caps.hca_cur[cap_type], hca_caps,
385 MLX5_UN_SZ_BYTES(hca_cap_union));
389 "Tried to query dev cap type(%x) with wrong opmode(%x)\n",
399 int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type)
403 ret = mlx5_core_get_caps_mode(dev, cap_type, HCA_CAP_OPMOD_GET_CUR);
406 return mlx5_core_get_caps_mode(dev, cap_type, HCA_CAP_OPMOD_GET_MAX);
409 static int set_caps(struct mlx5_core_dev *dev, void *in, int in_sz, int opmod)
411 u32 out[MLX5_ST_SZ_DW(set_hca_cap_out)] = {0};
413 MLX5_SET(set_hca_cap_in, in, opcode, MLX5_CMD_OP_SET_HCA_CAP);
414 MLX5_SET(set_hca_cap_in, in, op_mod, opmod << 1);
415 return mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
418 static int handle_hca_cap_atomic(struct mlx5_core_dev *dev)
422 int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in);
426 if (MLX5_CAP_GEN(dev, atomic)) {
427 err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC);
436 supported_atomic_req_8B_endianness_mode_1);
438 if (req_endianness != MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS)
441 set_ctx = kzalloc(set_sz, GFP_KERNEL);
445 set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability);
447 /* Set requestor to host endianness */
448 MLX5_SET(atomic_caps, set_hca_cap, atomic_req_8B_endianness_mode,
449 MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS);
451 err = set_caps(dev, set_ctx, set_sz, MLX5_SET_HCA_CAP_OP_MOD_ATOMIC);
457 static int handle_hca_cap_odp(struct mlx5_core_dev *dev)
465 if (!IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING) ||
466 !MLX5_CAP_GEN(dev, pg))
469 err = mlx5_core_get_caps(dev, MLX5_CAP_ODP);
473 set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in);
474 set_ctx = kzalloc(set_sz, GFP_KERNEL);
478 set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability);
479 memcpy(set_hca_cap, dev->caps.hca_cur[MLX5_CAP_ODP],
480 MLX5_ST_SZ_BYTES(odp_cap));
482 #define ODP_CAP_SET_MAX(dev, field) \
484 u32 _res = MLX5_CAP_ODP_MAX(dev, field); \
487 MLX5_SET(odp_cap, set_hca_cap, field, _res); \
491 ODP_CAP_SET_MAX(dev, ud_odp_caps.srq_receive);
492 ODP_CAP_SET_MAX(dev, rc_odp_caps.srq_receive);
493 ODP_CAP_SET_MAX(dev, xrc_odp_caps.srq_receive);
494 ODP_CAP_SET_MAX(dev, xrc_odp_caps.send);
495 ODP_CAP_SET_MAX(dev, xrc_odp_caps.receive);
496 ODP_CAP_SET_MAX(dev, xrc_odp_caps.write);
497 ODP_CAP_SET_MAX(dev, xrc_odp_caps.read);
498 ODP_CAP_SET_MAX(dev, xrc_odp_caps.atomic);
499 ODP_CAP_SET_MAX(dev, dc_odp_caps.srq_receive);
500 ODP_CAP_SET_MAX(dev, dc_odp_caps.send);
501 ODP_CAP_SET_MAX(dev, dc_odp_caps.receive);
502 ODP_CAP_SET_MAX(dev, dc_odp_caps.write);
503 ODP_CAP_SET_MAX(dev, dc_odp_caps.read);
504 ODP_CAP_SET_MAX(dev, dc_odp_caps.atomic);
507 err = set_caps(dev, set_ctx, set_sz,
508 MLX5_SET_HCA_CAP_OP_MOD_ODP);
515 static int handle_hca_cap(struct mlx5_core_dev *dev)
517 void *set_ctx = NULL;
518 struct mlx5_profile *prof = dev->profile;
520 int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in);
523 set_ctx = kzalloc(set_sz, GFP_KERNEL);
527 err = mlx5_core_get_caps(dev, MLX5_CAP_GENERAL);
531 set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx,
533 memcpy(set_hca_cap, dev->caps.hca_cur[MLX5_CAP_GENERAL],
534 MLX5_ST_SZ_BYTES(cmd_hca_cap));
536 mlx5_core_dbg(dev, "Current Pkey table size %d Setting new size %d\n",
537 mlx5_to_sw_pkey_sz(MLX5_CAP_GEN(dev, pkey_table_size)),
539 /* we limit the size of the pkey table to 128 entries for now */
540 MLX5_SET(cmd_hca_cap, set_hca_cap, pkey_table_size,
541 to_fw_pkey_sz(dev, 128));
543 /* Check log_max_qp from HCA caps to set in current profile */
544 if (MLX5_CAP_GEN_MAX(dev, log_max_qp) < profile[prof_sel].log_max_qp) {
545 mlx5_core_warn(dev, "log_max_qp value in current profile is %d, changing it to HCA capability limit (%d)\n",
546 profile[prof_sel].log_max_qp,
547 MLX5_CAP_GEN_MAX(dev, log_max_qp));
548 profile[prof_sel].log_max_qp = MLX5_CAP_GEN_MAX(dev, log_max_qp);
550 if (prof->mask & MLX5_PROF_MASK_QP_SIZE)
551 MLX5_SET(cmd_hca_cap, set_hca_cap, log_max_qp,
554 /* disable cmdif checksum */
555 MLX5_SET(cmd_hca_cap, set_hca_cap, cmdif_checksum, 0);
557 /* Enable 4K UAR only when HCA supports it and page size is bigger
560 if (MLX5_CAP_GEN_MAX(dev, uar_4k) && PAGE_SIZE > 4096)
561 MLX5_SET(cmd_hca_cap, set_hca_cap, uar_4k, 1);
563 MLX5_SET(cmd_hca_cap, set_hca_cap, log_uar_page_sz, PAGE_SHIFT - 12);
565 if (MLX5_CAP_GEN_MAX(dev, cache_line_128byte))
566 MLX5_SET(cmd_hca_cap,
569 cache_line_size() >= 128 ? 1 : 0);
571 if (MLX5_CAP_GEN_MAX(dev, dct))
572 MLX5_SET(cmd_hca_cap, set_hca_cap, dct, 1);
574 if (MLX5_CAP_GEN_MAX(dev, num_vhca_ports))
575 MLX5_SET(cmd_hca_cap,
578 MLX5_CAP_GEN_MAX(dev, num_vhca_ports));
580 err = set_caps(dev, set_ctx, set_sz,
581 MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE);
588 static int set_hca_cap(struct mlx5_core_dev *dev)
592 err = handle_hca_cap(dev);
594 mlx5_core_err(dev, "handle_hca_cap failed\n");
598 err = handle_hca_cap_atomic(dev);
600 mlx5_core_err(dev, "handle_hca_cap_atomic failed\n");
604 err = handle_hca_cap_odp(dev);
606 mlx5_core_err(dev, "handle_hca_cap_odp failed\n");
614 static int set_hca_ctrl(struct mlx5_core_dev *dev)
616 struct mlx5_reg_host_endianness he_in;
617 struct mlx5_reg_host_endianness he_out;
620 if (!mlx5_core_is_pf(dev))
623 memset(&he_in, 0, sizeof(he_in));
624 he_in.he = MLX5_SET_HOST_ENDIANNESS;
625 err = mlx5_core_access_reg(dev, &he_in, sizeof(he_in),
626 &he_out, sizeof(he_out),
627 MLX5_REG_HOST_ENDIANNESS, 0, 1);
631 static int mlx5_core_set_hca_defaults(struct mlx5_core_dev *dev)
635 /* Disable local_lb by default */
636 if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH)
637 ret = mlx5_nic_vport_update_local_lb(dev, false);
642 int mlx5_core_enable_hca(struct mlx5_core_dev *dev, u16 func_id)
644 u32 out[MLX5_ST_SZ_DW(enable_hca_out)] = {0};
645 u32 in[MLX5_ST_SZ_DW(enable_hca_in)] = {0};
647 MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA);
648 MLX5_SET(enable_hca_in, in, function_id, func_id);
649 MLX5_SET(enable_hca_in, in, embedded_cpu_function,
650 dev->caps.embedded_cpu);
651 return mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
654 int mlx5_core_disable_hca(struct mlx5_core_dev *dev, u16 func_id)
656 u32 out[MLX5_ST_SZ_DW(disable_hca_out)] = {0};
657 u32 in[MLX5_ST_SZ_DW(disable_hca_in)] = {0};
659 MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA);
660 MLX5_SET(disable_hca_in, in, function_id, func_id);
661 MLX5_SET(enable_hca_in, in, embedded_cpu_function,
662 dev->caps.embedded_cpu);
663 return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
666 u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev,
667 struct ptp_system_timestamp *sts)
669 u32 timer_h, timer_h1, timer_l;
671 timer_h = ioread32be(&dev->iseg->internal_timer_h);
672 ptp_read_system_prets(sts);
673 timer_l = ioread32be(&dev->iseg->internal_timer_l);
674 ptp_read_system_postts(sts);
675 timer_h1 = ioread32be(&dev->iseg->internal_timer_h);
676 if (timer_h != timer_h1) {
678 ptp_read_system_prets(sts);
679 timer_l = ioread32be(&dev->iseg->internal_timer_l);
680 ptp_read_system_postts(sts);
683 return (u64)timer_l | (u64)timer_h1 << 32;
686 static int mlx5_core_set_issi(struct mlx5_core_dev *dev)
688 u32 query_in[MLX5_ST_SZ_DW(query_issi_in)] = {0};
689 u32 query_out[MLX5_ST_SZ_DW(query_issi_out)] = {0};
693 MLX5_SET(query_issi_in, query_in, opcode, MLX5_CMD_OP_QUERY_ISSI);
694 err = mlx5_cmd_exec(dev, query_in, sizeof(query_in),
695 query_out, sizeof(query_out));
700 mlx5_cmd_mbox_status(query_out, &status, &syndrome);
701 if (!status || syndrome == MLX5_DRIVER_SYND) {
702 mlx5_core_err(dev, "Failed to query ISSI err(%d) status(%d) synd(%d)\n",
703 err, status, syndrome);
707 mlx5_core_warn(dev, "Query ISSI is not supported by FW, ISSI is 0\n");
712 sup_issi = MLX5_GET(query_issi_out, query_out, supported_issi_dw0);
714 if (sup_issi & (1 << 1)) {
715 u32 set_in[MLX5_ST_SZ_DW(set_issi_in)] = {0};
716 u32 set_out[MLX5_ST_SZ_DW(set_issi_out)] = {0};
718 MLX5_SET(set_issi_in, set_in, opcode, MLX5_CMD_OP_SET_ISSI);
719 MLX5_SET(set_issi_in, set_in, current_issi, 1);
720 err = mlx5_cmd_exec(dev, set_in, sizeof(set_in),
721 set_out, sizeof(set_out));
723 mlx5_core_err(dev, "Failed to set ISSI to 1 err(%d)\n",
731 } else if (sup_issi & (1 << 0) || !sup_issi) {
738 static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev,
739 const struct pci_device_id *id)
741 struct mlx5_priv *priv = &dev->priv;
744 mutex_init(&dev->pci_status_mutex);
745 pci_set_drvdata(dev->pdev, dev);
747 dev->bar_addr = pci_resource_start(pdev, 0);
748 priv->numa_node = dev_to_node(&dev->pdev->dev);
750 err = mlx5_pci_enable_device(dev);
752 mlx5_core_err(dev, "Cannot enable PCI device, aborting\n");
756 err = request_bar(pdev);
758 mlx5_core_err(dev, "error requesting BARs, aborting\n");
762 pci_set_master(pdev);
764 err = set_dma_caps(pdev);
766 mlx5_core_err(dev, "Failed setting DMA capabilities mask, aborting\n");
770 if (pci_enable_atomic_ops_to_root(pdev, PCI_EXP_DEVCAP2_ATOMIC_COMP32) &&
771 pci_enable_atomic_ops_to_root(pdev, PCI_EXP_DEVCAP2_ATOMIC_COMP64) &&
772 pci_enable_atomic_ops_to_root(pdev, PCI_EXP_DEVCAP2_ATOMIC_COMP128))
773 mlx5_core_dbg(dev, "Enabling pci atomics failed\n");
775 dev->iseg_base = dev->bar_addr;
776 dev->iseg = ioremap(dev->iseg_base, sizeof(*dev->iseg));
779 mlx5_core_err(dev, "Failed mapping initialization segment, aborting\n");
783 mlx5_pci_vsc_init(dev);
788 pci_clear_master(dev->pdev);
789 release_bar(dev->pdev);
791 mlx5_pci_disable_device(dev);
795 static void mlx5_pci_close(struct mlx5_core_dev *dev)
798 pci_clear_master(dev->pdev);
799 release_bar(dev->pdev);
800 mlx5_pci_disable_device(dev);
803 static int mlx5_init_once(struct mlx5_core_dev *dev)
807 dev->priv.devcom = mlx5_devcom_register_device(dev);
808 if (IS_ERR(dev->priv.devcom))
809 mlx5_core_err(dev, "failed to register with devcom (0x%p)\n",
812 err = mlx5_query_board_id(dev);
814 mlx5_core_err(dev, "query board id failed\n");
818 err = mlx5_irq_table_init(dev);
820 mlx5_core_err(dev, "failed to initialize irq table\n");
824 err = mlx5_eq_table_init(dev);
826 mlx5_core_err(dev, "failed to initialize eq\n");
827 goto err_irq_cleanup;
830 err = mlx5_events_init(dev);
832 mlx5_core_err(dev, "failed to initialize events\n");
836 mlx5_cq_debugfs_init(dev);
838 mlx5_init_qp_table(dev);
840 mlx5_init_reserved_gids(dev);
842 mlx5_init_clock(dev);
844 dev->vxlan = mlx5_vxlan_create(dev);
845 dev->geneve = mlx5_geneve_create(dev);
847 err = mlx5_init_rl_table(dev);
849 mlx5_core_err(dev, "Failed to init rate limiting\n");
850 goto err_tables_cleanup;
853 err = mlx5_mpfs_init(dev);
855 mlx5_core_err(dev, "Failed to init l2 table %d\n", err);
859 err = mlx5_sriov_init(dev);
861 mlx5_core_err(dev, "Failed to init sriov %d\n", err);
862 goto err_mpfs_cleanup;
865 err = mlx5_eswitch_init(dev);
867 mlx5_core_err(dev, "Failed to init eswitch %d\n", err);
868 goto err_sriov_cleanup;
871 err = mlx5_fpga_init(dev);
873 mlx5_core_err(dev, "Failed to init fpga device %d\n", err);
874 goto err_eswitch_cleanup;
877 dev->dm = mlx5_dm_create(dev);
879 mlx5_core_warn(dev, "Failed to init device memory%d\n", err);
881 dev->tracer = mlx5_fw_tracer_create(dev);
882 dev->hv_vhca = mlx5_hv_vhca_create(dev);
887 mlx5_eswitch_cleanup(dev->priv.eswitch);
889 mlx5_sriov_cleanup(dev);
891 mlx5_mpfs_cleanup(dev);
893 mlx5_cleanup_rl_table(dev);
895 mlx5_geneve_destroy(dev->geneve);
896 mlx5_vxlan_destroy(dev->vxlan);
897 mlx5_cleanup_qp_table(dev);
898 mlx5_cq_debugfs_cleanup(dev);
899 mlx5_events_cleanup(dev);
901 mlx5_eq_table_cleanup(dev);
903 mlx5_irq_table_cleanup(dev);
905 mlx5_devcom_unregister_device(dev->priv.devcom);
910 static void mlx5_cleanup_once(struct mlx5_core_dev *dev)
912 mlx5_hv_vhca_destroy(dev->hv_vhca);
913 mlx5_fw_tracer_destroy(dev->tracer);
914 mlx5_dm_cleanup(dev);
915 mlx5_fpga_cleanup(dev);
916 mlx5_eswitch_cleanup(dev->priv.eswitch);
917 mlx5_sriov_cleanup(dev);
918 mlx5_mpfs_cleanup(dev);
919 mlx5_cleanup_rl_table(dev);
920 mlx5_geneve_destroy(dev->geneve);
921 mlx5_vxlan_destroy(dev->vxlan);
922 mlx5_cleanup_clock(dev);
923 mlx5_cleanup_reserved_gids(dev);
924 mlx5_cleanup_qp_table(dev);
925 mlx5_cq_debugfs_cleanup(dev);
926 mlx5_events_cleanup(dev);
927 mlx5_eq_table_cleanup(dev);
928 mlx5_irq_table_cleanup(dev);
929 mlx5_devcom_unregister_device(dev->priv.devcom);
932 static int mlx5_function_setup(struct mlx5_core_dev *dev, bool boot)
936 mlx5_core_info(dev, "firmware version: %d.%d.%d\n", fw_rev_maj(dev),
937 fw_rev_min(dev), fw_rev_sub(dev));
939 /* Only PFs hold the relevant PCIe information for this query */
940 if (mlx5_core_is_pf(dev))
941 pcie_print_link_status(dev->pdev);
943 /* wait for firmware to accept initialization segments configurations
945 err = wait_fw_init(dev, FW_PRE_INIT_TIMEOUT_MILI, FW_INIT_WARN_MESSAGE_INTERVAL);
947 mlx5_core_err(dev, "Firmware over %d MS in pre-initializing state, aborting\n",
948 FW_PRE_INIT_TIMEOUT_MILI);
952 err = mlx5_cmd_init(dev);
954 mlx5_core_err(dev, "Failed initializing command interface, aborting\n");
958 err = wait_fw_init(dev, FW_INIT_TIMEOUT_MILI, 0);
960 mlx5_core_err(dev, "Firmware over %d MS in initializing state, aborting\n",
961 FW_INIT_TIMEOUT_MILI);
962 goto err_cmd_cleanup;
965 err = mlx5_core_enable_hca(dev, 0);
967 mlx5_core_err(dev, "enable hca failed\n");
968 goto err_cmd_cleanup;
971 err = mlx5_core_set_issi(dev);
973 mlx5_core_err(dev, "failed to set issi\n");
974 goto err_disable_hca;
977 err = mlx5_satisfy_startup_pages(dev, 1);
979 mlx5_core_err(dev, "failed to allocate boot pages\n");
980 goto err_disable_hca;
983 err = set_hca_ctrl(dev);
985 mlx5_core_err(dev, "set_hca_ctrl failed\n");
986 goto reclaim_boot_pages;
989 err = set_hca_cap(dev);
991 mlx5_core_err(dev, "set_hca_cap failed\n");
992 goto reclaim_boot_pages;
995 err = mlx5_satisfy_startup_pages(dev, 0);
997 mlx5_core_err(dev, "failed to allocate init pages\n");
998 goto reclaim_boot_pages;
1001 err = mlx5_cmd_init_hca(dev, sw_owner_id);
1003 mlx5_core_err(dev, "init hca failed\n");
1004 goto reclaim_boot_pages;
1007 mlx5_set_driver_version(dev);
1009 mlx5_start_health_poll(dev);
1011 err = mlx5_query_hca_caps(dev);
1013 mlx5_core_err(dev, "query hca failed\n");
1020 mlx5_stop_health_poll(dev, boot);
1022 mlx5_reclaim_startup_pages(dev);
1024 mlx5_core_disable_hca(dev, 0);
1026 mlx5_cmd_cleanup(dev);
1031 static int mlx5_function_teardown(struct mlx5_core_dev *dev, bool boot)
1035 mlx5_stop_health_poll(dev, boot);
1036 err = mlx5_cmd_teardown_hca(dev);
1038 mlx5_core_err(dev, "tear_down_hca failed, skip cleanup\n");
1041 mlx5_reclaim_startup_pages(dev);
1042 mlx5_core_disable_hca(dev, 0);
1043 mlx5_cmd_cleanup(dev);
1048 static int mlx5_load(struct mlx5_core_dev *dev)
1052 dev->priv.uar = mlx5_get_uars_page(dev);
1053 if (IS_ERR(dev->priv.uar)) {
1054 mlx5_core_err(dev, "Failed allocating uar, aborting\n");
1055 err = PTR_ERR(dev->priv.uar);
1059 mlx5_events_start(dev);
1060 mlx5_pagealloc_start(dev);
1062 err = mlx5_irq_table_create(dev);
1064 mlx5_core_err(dev, "Failed to alloc IRQs\n");
1068 err = mlx5_eq_table_create(dev);
1070 mlx5_core_err(dev, "Failed to create EQs\n");
1074 err = mlx5_fw_tracer_init(dev->tracer);
1076 mlx5_core_err(dev, "Failed to init FW tracer\n");
1080 mlx5_hv_vhca_init(dev->hv_vhca);
1082 err = mlx5_fpga_device_start(dev);
1084 mlx5_core_err(dev, "fpga device start failed %d\n", err);
1085 goto err_fpga_start;
1088 err = mlx5_accel_ipsec_init(dev);
1090 mlx5_core_err(dev, "IPSec device start failed %d\n", err);
1091 goto err_ipsec_start;
1094 err = mlx5_accel_tls_init(dev);
1096 mlx5_core_err(dev, "TLS device start failed %d\n", err);
1100 err = mlx5_init_fs(dev);
1102 mlx5_core_err(dev, "Failed to init flow steering\n");
1106 err = mlx5_core_set_hca_defaults(dev);
1108 mlx5_core_err(dev, "Failed to set hca defaults\n");
1112 err = mlx5_sriov_attach(dev);
1114 mlx5_core_err(dev, "sriov init failed %d\n", err);
1118 err = mlx5_ec_init(dev);
1120 mlx5_core_err(dev, "Failed to init embedded CPU\n");
1127 mlx5_sriov_detach(dev);
1129 mlx5_cleanup_fs(dev);
1131 mlx5_accel_tls_cleanup(dev);
1133 mlx5_accel_ipsec_cleanup(dev);
1135 mlx5_fpga_device_stop(dev);
1137 mlx5_hv_vhca_cleanup(dev->hv_vhca);
1138 mlx5_fw_tracer_cleanup(dev->tracer);
1140 mlx5_eq_table_destroy(dev);
1142 mlx5_irq_table_destroy(dev);
1144 mlx5_pagealloc_stop(dev);
1145 mlx5_events_stop(dev);
1146 mlx5_put_uars_page(dev, dev->priv.uar);
1150 static void mlx5_unload(struct mlx5_core_dev *dev)
1152 mlx5_ec_cleanup(dev);
1153 mlx5_sriov_detach(dev);
1154 mlx5_cleanup_fs(dev);
1155 mlx5_accel_ipsec_cleanup(dev);
1156 mlx5_accel_tls_cleanup(dev);
1157 mlx5_fpga_device_stop(dev);
1158 mlx5_hv_vhca_cleanup(dev->hv_vhca);
1159 mlx5_fw_tracer_cleanup(dev->tracer);
1160 mlx5_eq_table_destroy(dev);
1161 mlx5_irq_table_destroy(dev);
1162 mlx5_pagealloc_stop(dev);
1163 mlx5_events_stop(dev);
1164 mlx5_put_uars_page(dev, dev->priv.uar);
1167 int mlx5_load_one(struct mlx5_core_dev *dev, bool boot)
1171 dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev);
1172 mutex_lock(&dev->intf_state_mutex);
1173 if (test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
1174 mlx5_core_warn(dev, "interface is up, NOP\n");
1177 /* remove any previous indication of internal error */
1178 dev->state = MLX5_DEVICE_STATE_UP;
1180 err = mlx5_function_setup(dev, boot);
1185 err = mlx5_init_once(dev);
1187 mlx5_core_err(dev, "sw objs init failed\n");
1188 goto function_teardown;
1192 err = mlx5_load(dev);
1197 err = mlx5_devlink_register(priv_to_devlink(dev), dev->device);
1199 goto err_devlink_reg;
1202 if (mlx5_device_registered(dev)) {
1203 mlx5_attach_device(dev);
1205 err = mlx5_register_device(dev);
1207 mlx5_core_err(dev, "register device failed %d\n", err);
1212 set_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
1214 mutex_unlock(&dev->intf_state_mutex);
1220 mlx5_devlink_unregister(priv_to_devlink(dev));
1225 mlx5_cleanup_once(dev);
1227 mlx5_function_teardown(dev, boot);
1228 dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
1229 mutex_unlock(&dev->intf_state_mutex);
1234 int mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup)
1237 mlx5_unregister_device(dev);
1238 mlx5_drain_health_wq(dev);
1241 mutex_lock(&dev->intf_state_mutex);
1242 if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
1243 mlx5_core_warn(dev, "%s: interface is down, NOP\n",
1246 mlx5_cleanup_once(dev);
1250 clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
1252 if (mlx5_device_registered(dev))
1253 mlx5_detach_device(dev);
1258 mlx5_cleanup_once(dev);
1260 mlx5_function_teardown(dev, cleanup);
1262 mutex_unlock(&dev->intf_state_mutex);
1266 static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
1268 struct mlx5_priv *priv = &dev->priv;
1271 dev->profile = &profile[profile_idx];
1273 INIT_LIST_HEAD(&priv->ctx_list);
1274 spin_lock_init(&priv->ctx_lock);
1275 mutex_init(&dev->intf_state_mutex);
1277 mutex_init(&priv->bfregs.reg_head.lock);
1278 mutex_init(&priv->bfregs.wc_head.lock);
1279 INIT_LIST_HEAD(&priv->bfregs.reg_head.list);
1280 INIT_LIST_HEAD(&priv->bfregs.wc_head.list);
1282 mutex_init(&priv->alloc_mutex);
1283 mutex_init(&priv->pgdir_mutex);
1284 INIT_LIST_HEAD(&priv->pgdir_list);
1285 spin_lock_init(&priv->mkey_lock);
1287 priv->dbg_root = debugfs_create_dir(dev_name(dev->device),
1289 if (!priv->dbg_root) {
1290 dev_err(dev->device, "mlx5_core: error, Cannot create debugfs dir, aborting\n");
1294 err = mlx5_health_init(dev);
1296 goto err_health_init;
1298 err = mlx5_pagealloc_init(dev);
1300 goto err_pagealloc_init;
1305 mlx5_health_cleanup(dev);
1307 debugfs_remove(dev->priv.dbg_root);
1312 static void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
1314 mlx5_pagealloc_cleanup(dev);
1315 mlx5_health_cleanup(dev);
1316 debugfs_remove_recursive(dev->priv.dbg_root);
1319 #define MLX5_IB_MOD "mlx5_ib"
1320 static int init_one(struct pci_dev *pdev, const struct pci_device_id *id)
1322 struct mlx5_core_dev *dev;
1323 struct devlink *devlink;
1326 devlink = mlx5_devlink_alloc();
1328 dev_err(&pdev->dev, "devlink alloc failed\n");
1332 dev = devlink_priv(devlink);
1333 dev->device = &pdev->dev;
1336 dev->coredev_type = id->driver_data & MLX5_PCI_DEV_IS_VF ?
1337 MLX5_COREDEV_VF : MLX5_COREDEV_PF;
1339 err = mlx5_mdev_init(dev, prof_sel);
1343 err = mlx5_pci_init(dev, pdev, id);
1345 mlx5_core_err(dev, "mlx5_pci_init failed with error code %d\n",
1350 err = mlx5_load_one(dev, true);
1352 mlx5_core_err(dev, "mlx5_load_one failed with error code %d\n",
1357 request_module_nowait(MLX5_IB_MOD);
1359 err = mlx5_crdump_enable(dev);
1361 dev_err(&pdev->dev, "mlx5_crdump_enable failed with error code %d\n", err);
1363 pci_save_state(pdev);
1367 mlx5_pci_close(dev);
1369 mlx5_mdev_uninit(dev);
1371 mlx5_devlink_free(devlink);
1376 static void remove_one(struct pci_dev *pdev)
1378 struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
1379 struct devlink *devlink = priv_to_devlink(dev);
1381 mlx5_crdump_disable(dev);
1382 mlx5_devlink_unregister(devlink);
1384 if (mlx5_unload_one(dev, true)) {
1385 mlx5_core_err(dev, "mlx5_unload_one failed\n");
1386 mlx5_health_flush(dev);
1390 mlx5_pci_close(dev);
1391 mlx5_mdev_uninit(dev);
1392 mlx5_devlink_free(devlink);
1395 static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
1396 pci_channel_state_t state)
1398 struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
1400 mlx5_core_info(dev, "%s was called\n", __func__);
1402 mlx5_enter_error_state(dev, false);
1403 mlx5_error_sw_reset(dev);
1404 mlx5_unload_one(dev, false);
1405 mlx5_drain_health_wq(dev);
1406 mlx5_pci_disable_device(dev);
1408 return state == pci_channel_io_perm_failure ?
1409 PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
1412 /* wait for the device to show vital signs by waiting
1413 * for the health counter to start counting.
1415 static int wait_vital(struct pci_dev *pdev)
1417 struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
1418 struct mlx5_core_health *health = &dev->priv.health;
1419 const int niter = 100;
1424 for (i = 0; i < niter; i++) {
1425 count = ioread32be(health->health_counter);
1426 if (count && count != 0xffffffff) {
1427 if (last_count && last_count != count) {
1429 "wait vital counter value 0x%x after %d iterations\n",
1441 static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
1443 struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
1446 mlx5_core_info(dev, "%s was called\n", __func__);
1448 err = mlx5_pci_enable_device(dev);
1450 mlx5_core_err(dev, "%s: mlx5_pci_enable_device failed with error code: %d\n",
1452 return PCI_ERS_RESULT_DISCONNECT;
1455 pci_set_master(pdev);
1456 pci_restore_state(pdev);
1457 pci_save_state(pdev);
1459 if (wait_vital(pdev)) {
1460 mlx5_core_err(dev, "%s: wait_vital timed out\n", __func__);
1461 return PCI_ERS_RESULT_DISCONNECT;
1464 return PCI_ERS_RESULT_RECOVERED;
1467 static void mlx5_pci_resume(struct pci_dev *pdev)
1469 struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
1472 mlx5_core_info(dev, "%s was called\n", __func__);
1474 err = mlx5_load_one(dev, false);
1476 mlx5_core_err(dev, "%s: mlx5_load_one failed with error code: %d\n",
1479 mlx5_core_info(dev, "%s: device recovered\n", __func__);
1482 static const struct pci_error_handlers mlx5_err_handler = {
1483 .error_detected = mlx5_pci_err_detected,
1484 .slot_reset = mlx5_pci_slot_reset,
1485 .resume = mlx5_pci_resume
1488 static int mlx5_try_fast_unload(struct mlx5_core_dev *dev)
1490 bool fast_teardown = false, force_teardown = false;
1493 fast_teardown = MLX5_CAP_GEN(dev, fast_teardown);
1494 force_teardown = MLX5_CAP_GEN(dev, force_teardown);
1496 mlx5_core_dbg(dev, "force teardown firmware support=%d\n", force_teardown);
1497 mlx5_core_dbg(dev, "fast teardown firmware support=%d\n", fast_teardown);
1499 if (!fast_teardown && !force_teardown)
1502 if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
1503 mlx5_core_dbg(dev, "Device in internal error state, giving up\n");
1507 /* Panic tear down fw command will stop the PCI bus communication
1508 * with the HCA, so the health polll is no longer needed.
1510 mlx5_drain_health_wq(dev);
1511 mlx5_stop_health_poll(dev, false);
1513 ret = mlx5_cmd_fast_teardown_hca(dev);
1517 ret = mlx5_cmd_force_teardown_hca(dev);
1521 mlx5_core_dbg(dev, "Firmware couldn't do fast unload error: %d\n", ret);
1522 mlx5_start_health_poll(dev);
1526 mlx5_enter_error_state(dev, true);
1528 /* Some platforms requiring freeing the IRQ's in the shutdown
1529 * flow. If they aren't freed they can't be allocated after
1530 * kexec. There is no need to cleanup the mlx5_core software
1533 mlx5_core_eq_free_irqs(dev);
1538 static void shutdown(struct pci_dev *pdev)
1540 struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
1543 mlx5_core_info(dev, "Shutdown was called\n");
1544 err = mlx5_try_fast_unload(dev);
1546 mlx5_unload_one(dev, false);
1547 mlx5_pci_disable_device(dev);
1550 static const struct pci_device_id mlx5_core_pci_table[] = {
1551 { PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_CONNECTIB) },
1552 { PCI_VDEVICE(MELLANOX, 0x1012), MLX5_PCI_DEV_IS_VF}, /* Connect-IB VF */
1553 { PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_CONNECTX4) },
1554 { PCI_VDEVICE(MELLANOX, 0x1014), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4 VF */
1555 { PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_CONNECTX4_LX) },
1556 { PCI_VDEVICE(MELLANOX, 0x1016), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4LX VF */
1557 { PCI_VDEVICE(MELLANOX, 0x1017) }, /* ConnectX-5, PCIe 3.0 */
1558 { PCI_VDEVICE(MELLANOX, 0x1018), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 VF */
1559 { PCI_VDEVICE(MELLANOX, 0x1019) }, /* ConnectX-5 Ex */
1560 { PCI_VDEVICE(MELLANOX, 0x101a), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 Ex VF */
1561 { PCI_VDEVICE(MELLANOX, 0x101b) }, /* ConnectX-6 */
1562 { PCI_VDEVICE(MELLANOX, 0x101c), MLX5_PCI_DEV_IS_VF}, /* ConnectX-6 VF */
1563 { PCI_VDEVICE(MELLANOX, 0x101d) }, /* ConnectX-6 Dx */
1564 { PCI_VDEVICE(MELLANOX, 0x101e), MLX5_PCI_DEV_IS_VF}, /* ConnectX Family mlx5Gen Virtual Function */
1565 { PCI_VDEVICE(MELLANOX, 0x101f) }, /* ConnectX-6 LX */
1566 { PCI_VDEVICE(MELLANOX, 0x1021) }, /* ConnectX-7 */
1567 { PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */
1568 { PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */
1569 { PCI_VDEVICE(MELLANOX, 0xa2d6) }, /* BlueField-2 integrated ConnectX-6 Dx network controller */
1573 MODULE_DEVICE_TABLE(pci, mlx5_core_pci_table);
1575 void mlx5_disable_device(struct mlx5_core_dev *dev)
1577 mlx5_error_sw_reset(dev);
1578 mlx5_unload_one(dev, false);
1581 void mlx5_recover_device(struct mlx5_core_dev *dev)
1583 mlx5_pci_disable_device(dev);
1584 if (mlx5_pci_slot_reset(dev->pdev) == PCI_ERS_RESULT_RECOVERED)
1585 mlx5_pci_resume(dev->pdev);
1588 static struct pci_driver mlx5_core_driver = {
1589 .name = DRIVER_NAME,
1590 .id_table = mlx5_core_pci_table,
1592 .remove = remove_one,
1593 .shutdown = shutdown,
1594 .err_handler = &mlx5_err_handler,
1595 .sriov_configure = mlx5_core_sriov_configure,
1598 static void mlx5_core_verify_params(void)
1600 if (prof_sel >= ARRAY_SIZE(profile)) {
1601 pr_warn("mlx5_core: WARNING: Invalid module parameter prof_sel %d, valid range 0-%zu, changing back to default(%d)\n",
1603 ARRAY_SIZE(profile) - 1,
1605 prof_sel = MLX5_DEFAULT_PROF;
1609 static int __init init(void)
1613 get_random_bytes(&sw_owner_id, sizeof(sw_owner_id));
1615 mlx5_core_verify_params();
1616 mlx5_accel_ipsec_build_fs_cmds();
1617 mlx5_register_debugfs();
1619 err = pci_register_driver(&mlx5_core_driver);
1623 #ifdef CONFIG_MLX5_CORE_EN
1630 mlx5_unregister_debugfs();
1634 static void __exit cleanup(void)
1636 #ifdef CONFIG_MLX5_CORE_EN
1639 pci_unregister_driver(&mlx5_core_driver);
1640 mlx5_unregister_debugfs();
1644 module_exit(cleanup);