1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* Copyright (C) 2015-2018 Netronome Systems, Inc. */
6 * Authors: Jakub Kicinski <jakub.kicinski@netronome.com>
7 * Alejandro Lucero <alejandro.lucero@netronome.com>
8 * Jason McMullan <jason.mcmullan@netronome.com>
9 * Rolf Neugebauer <rolf.neugebauer@netronome.com>
12 #include <linux/kernel.h>
13 #include <linux/module.h>
14 #include <linux/mutex.h>
15 #include <linux/pci.h>
16 #include <linux/firmware.h>
17 #include <linux/vermagic.h>
18 #include <linux/vmalloc.h>
19 #include <net/devlink.h>
21 #include "nfpcore/nfp.h"
22 #include "nfpcore/nfp_cpp.h"
23 #include "nfpcore/nfp_nffw.h"
24 #include "nfpcore/nfp_nsp.h"
26 #include "nfpcore/nfp6000_pcie.h"
33 static const char nfp_driver_name[] = "nfp";
34 const char nfp_driver_version[] = VERMAGIC_STRING;
36 static const struct pci_device_id nfp_pci_device_ids[] = {
37 { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000,
38 PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
41 { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP5000,
42 PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
45 { PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP4000,
46 PCI_VENDOR_ID_NETRONOME, PCI_ANY_ID,
49 { 0, } /* Required last entry. */
51 MODULE_DEVICE_TABLE(pci, nfp_pci_device_ids);
53 int nfp_pf_rtsym_read_optional(struct nfp_pf *pf, const char *format,
54 unsigned int default_val)
60 snprintf(name, sizeof(name), format, nfp_cppcore_pcie_unit(pf->cpp));
62 val = nfp_rtsym_read_le(pf->rtbl, name, &err);
66 nfp_err(pf->cpp, "Unable to read symbol %s\n", name);
74 nfp_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt,
75 unsigned int min_size, struct nfp_cpp_area **area)
79 snprintf(pf_symbol, sizeof(pf_symbol), sym_fmt,
80 nfp_cppcore_pcie_unit(pf->cpp));
82 return nfp_rtsym_map(pf->rtbl, pf_symbol, name, min_size, area);
85 /* Callers should hold the devlink instance lock */
86 int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data, u64 in_length,
87 void *out_data, u64 out_length)
97 max_data_sz = nfp_rtsym_size(pf->mbox) - NFP_MBOX_SYM_MIN_SIZE;
99 /* Check if cmd field is clear */
100 err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_CMD, &val);
102 nfp_warn(pf->cpp, "failed to issue command (%u): %u, err: %d\n",
104 return err ?: -EBUSY;
107 in_length = min(in_length, max_data_sz);
108 n = nfp_rtsym_write(pf->cpp, pf->mbox, NFP_MBOX_DATA, in_data,
112 /* Write data_len and wipe reserved */
113 err = nfp_rtsym_writeq(pf->cpp, pf->mbox, NFP_MBOX_DATA_LEN, in_length);
117 /* Read back for ordering */
118 err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_DATA_LEN, &val);
122 /* Write cmd and wipe return value */
123 err = nfp_rtsym_writeq(pf->cpp, pf->mbox, NFP_MBOX_CMD, cmd);
127 err_at = jiffies + 5 * HZ;
129 /* Wait for command to go to 0 (NFP_MBOX_NO_CMD) */
130 err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_CMD, &val);
136 if (time_is_before_eq_jiffies(err_at))
142 /* Copy output if any (could be error info, do it before reading ret) */
143 err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_DATA_LEN, &val);
147 out_length = min_t(u32, val, min(out_length, max_data_sz));
148 n = nfp_rtsym_read(pf->cpp, pf->mbox, NFP_MBOX_DATA,
149 out_data, out_length);
153 /* Check if there is an error */
154 err = nfp_rtsym_readl(pf->cpp, pf->mbox, NFP_MBOX_RET, &val);
163 static bool nfp_board_ready(struct nfp_pf *pf)
169 cp = nfp_hwinfo_lookup(pf->hwinfo, "board.state");
173 err = kstrtol(cp, 0, &state);
180 static int nfp_pf_board_state_wait(struct nfp_pf *pf)
182 const unsigned long wait_until = jiffies + 10 * HZ;
184 while (!nfp_board_ready(pf)) {
185 if (time_is_before_eq_jiffies(wait_until)) {
186 nfp_err(pf->cpp, "NFP board initialization timeout\n");
190 nfp_info(pf->cpp, "waiting for board initialization\n");
191 if (msleep_interruptible(500))
194 /* Refresh cached information */
196 pf->hwinfo = nfp_hwinfo_read(pf->cpp);
202 static int nfp_pcie_sriov_read_nfd_limit(struct nfp_pf *pf)
206 pf->limit_vfs = nfp_rtsym_read_le(pf->rtbl, "nfd_vf_cfg_max_vfs", &err);
208 /* For backwards compatibility if symbol not found allow all */
213 nfp_warn(pf->cpp, "Warning: VF limit read failed: %d\n", err);
217 err = pci_sriov_set_totalvfs(pf->pdev, pf->limit_vfs);
219 nfp_warn(pf->cpp, "Failed to set VF count in sysfs: %d\n", err);
223 static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
225 #ifdef CONFIG_PCI_IOV
226 struct nfp_pf *pf = pci_get_drvdata(pdev);
229 if (num_vfs > pf->limit_vfs) {
230 nfp_info(pf->cpp, "Firmware limits number of VFs to %u\n",
235 err = pci_enable_sriov(pdev, num_vfs);
237 dev_warn(&pdev->dev, "Failed to enable PCI SR-IOV: %d\n", err);
241 mutex_lock(&pf->lock);
243 err = nfp_app_sriov_enable(pf->app, num_vfs);
246 "App specific PCI SR-IOV configuration failed: %d\n",
248 goto err_sriov_disable;
251 pf->num_vfs = num_vfs;
253 dev_dbg(&pdev->dev, "Created %d VFs.\n", pf->num_vfs);
255 mutex_unlock(&pf->lock);
259 mutex_unlock(&pf->lock);
260 pci_disable_sriov(pdev);
266 static int nfp_pcie_sriov_disable(struct pci_dev *pdev)
268 #ifdef CONFIG_PCI_IOV
269 struct nfp_pf *pf = pci_get_drvdata(pdev);
271 mutex_lock(&pf->lock);
273 /* If the VFs are assigned we cannot shut down SR-IOV without
274 * causing issues, so just leave the hardware available but
277 if (pci_vfs_assigned(pdev)) {
278 dev_warn(&pdev->dev, "Disabling while VFs assigned - VFs will not be deallocated\n");
279 mutex_unlock(&pf->lock);
283 nfp_app_sriov_disable(pf->app);
287 mutex_unlock(&pf->lock);
289 pci_disable_sriov(pdev);
290 dev_dbg(&pdev->dev, "Removed VFs.\n");
295 static int nfp_pcie_sriov_configure(struct pci_dev *pdev, int num_vfs)
297 if (!pci_get_drvdata(pdev))
301 return nfp_pcie_sriov_disable(pdev);
303 return nfp_pcie_sriov_enable(pdev, num_vfs);
306 int nfp_flash_update_common(struct nfp_pf *pf, const char *path,
307 struct netlink_ext_ack *extack)
309 struct device *dev = &pf->pdev->dev;
310 const struct firmware *fw;
314 nsp = nfp_nsp_open(pf->cpp);
318 NL_SET_ERR_MSG_MOD(extack, "can't access NSP");
320 dev_err(dev, "Failed to access the NSP: %d\n", err);
324 err = request_firmware_direct(&fw, path, dev);
326 NL_SET_ERR_MSG_MOD(extack,
327 "unable to read flash file from disk");
331 dev_info(dev, "Please be patient while writing flash image: %s\n",
334 err = nfp_nsp_write_flash(nsp, fw);
336 goto exit_release_fw;
337 dev_info(dev, "Finished writing flash image\n");
341 release_firmware(fw);
347 static const struct firmware *
348 nfp_net_fw_request(struct pci_dev *pdev, struct nfp_pf *pf, const char *name)
350 const struct firmware *fw = NULL;
353 err = request_firmware_direct(&fw, name, &pdev->dev);
354 nfp_info(pf->cpp, " %s: %s\n",
355 name, err ? "not found" : "found");
363 * nfp_net_fw_find() - Find the correct firmware image for netdev mode
364 * @pdev: PCI Device structure
365 * @pf: NFP PF Device structure
367 * Return: firmware if found and requested successfully.
369 static const struct firmware *
370 nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
372 struct nfp_eth_table_port *port;
373 const struct firmware *fw;
374 const char *fw_model;
380 nfp_info(pf->cpp, "Looking for firmware file in order of priority:\n");
382 /* First try to find a firmware image specific for this device */
383 interface = nfp_cpp_interface(pf->cpp);
384 nfp_cpp_serial(pf->cpp, &serial);
385 sprintf(fw_name, "netronome/serial-%pMF-%02hhx-%02hhx.nffw",
386 serial, interface >> 8, interface & 0xff);
387 fw = nfp_net_fw_request(pdev, pf, fw_name);
391 /* Then try the PCI name */
392 sprintf(fw_name, "netronome/pci-%s.nffw", pci_name(pdev));
393 fw = nfp_net_fw_request(pdev, pf, fw_name);
397 /* Finally try the card type and media */
399 dev_err(&pdev->dev, "Error: can't identify media config\n");
403 fw_model = nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno");
405 dev_err(&pdev->dev, "Error: can't read part number\n");
409 spc = ARRAY_SIZE(fw_name);
410 spc -= snprintf(fw_name, spc, "netronome/nic_%s", fw_model);
412 for (i = 0; spc > 0 && i < pf->eth_tbl->count; i += j) {
413 port = &pf->eth_tbl->ports[i];
415 while (i + j < pf->eth_tbl->count &&
416 port->speed == port[j].speed)
419 spc -= snprintf(&fw_name[ARRAY_SIZE(fw_name) - spc], spc,
420 "_%dx%d", j, port->speed / 1000);
426 spc -= snprintf(&fw_name[ARRAY_SIZE(fw_name) - spc], spc, ".nffw");
430 return nfp_net_fw_request(pdev, pf, fw_name);
434 nfp_get_fw_policy_value(struct pci_dev *pdev, struct nfp_nsp *nsp,
435 const char *key, const char *default_val, int max_val,
442 snprintf(hwinfo, sizeof(hwinfo), key);
443 err = nfp_nsp_hwinfo_lookup_optional(nsp, hwinfo, sizeof(hwinfo),
448 err = kstrtol(hwinfo, 0, &hi_val);
449 if (err || hi_val < 0 || hi_val > max_val) {
451 "Invalid value '%s' from '%s', ignoring\n",
453 err = kstrtol(default_val, 0, &hi_val);
461 * nfp_fw_load() - Load the firmware image
462 * @pdev: PCI Device structure
463 * @pf: NFP PF Device structure
464 * @nsp: NFP SP handle
466 * Return: -ERRNO, 0 for no firmware loaded, 1 for firmware loaded
469 nfp_fw_load(struct pci_dev *pdev, struct nfp_pf *pf, struct nfp_nsp *nsp)
471 bool do_reset, fw_loaded = false;
472 const struct firmware *fw = NULL;
473 int err, reset, policy, ifcs = 0;
478 snprintf(hwinfo, sizeof(hwinfo), "abi_drv_load_ifc");
479 err = nfp_nsp_hwinfo_lookup_optional(nsp, hwinfo, sizeof(hwinfo),
480 NFP_NSP_DRV_LOAD_IFC_DEFAULT);
484 interface = nfp_cpp_interface(pf->cpp);
486 while ((token = strsep(&ptr, ","))) {
487 unsigned long interface_hi;
489 err = kstrtoul(token, 0, &interface_hi);
492 "Failed to parse interface '%s': %d\n",
498 if (interface == interface_hi)
503 dev_info(&pdev->dev, "Firmware will be loaded by partner\n");
507 err = nfp_get_fw_policy_value(pdev, nsp, "abi_drv_reset",
508 NFP_NSP_DRV_RESET_DEFAULT,
509 NFP_NSP_DRV_RESET_NEVER, &reset);
513 err = nfp_get_fw_policy_value(pdev, nsp, "app_fw_from_flash",
514 NFP_NSP_APP_FW_LOAD_DEFAULT,
515 NFP_NSP_APP_FW_LOAD_PREF, &policy);
519 fw = nfp_net_fw_find(pdev, pf);
520 do_reset = reset == NFP_NSP_DRV_RESET_ALWAYS ||
521 (fw && reset == NFP_NSP_DRV_RESET_DISK);
524 dev_info(&pdev->dev, "Soft-resetting the NFP\n");
525 err = nfp_nsp_device_soft_reset(nsp);
528 "Failed to soft reset the NFP: %d\n", err);
529 goto exit_release_fw;
533 if (fw && policy != NFP_NSP_APP_FW_LOAD_FLASH) {
534 if (nfp_nsp_has_fw_loaded(nsp) && nfp_nsp_fw_loaded(nsp))
535 goto exit_release_fw;
537 err = nfp_nsp_load_fw(nsp, fw);
539 dev_err(&pdev->dev, "FW loading failed: %d\n",
541 goto exit_release_fw;
543 dev_info(&pdev->dev, "Finished loading FW image\n");
545 } else if (policy != NFP_NSP_APP_FW_LOAD_DISK &&
546 nfp_nsp_has_stored_fw_load(nsp)) {
548 /* Don't propagate this error to stick with legacy driver
549 * behavior, failure will be detected later during init.
551 if (!nfp_nsp_load_stored_fw(nsp))
552 dev_info(&pdev->dev, "Finished loading stored FW image\n");
554 /* Don't flag the fw_loaded in this case since other devices
555 * may reuse the firmware when configured this way
558 dev_warn(&pdev->dev, "Didn't load firmware, please update flash or reconfigure card\n");
562 release_firmware(fw);
564 /* We don't want to unload firmware when other devices may still be
565 * dependent on it, which could be the case if there are multiple
566 * devices that could load firmware.
568 if (fw_loaded && ifcs == 1)
569 pf->unload_fw_on_remove = true;
571 return err < 0 ? err : fw_loaded;
575 nfp_nsp_init_ports(struct pci_dev *pdev, struct nfp_pf *pf,
578 bool needs_reinit = false;
581 pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp);
585 if (!nfp_nsp_has_mac_reinit(nsp))
588 for (i = 0; i < pf->eth_tbl->count; i++)
589 needs_reinit |= pf->eth_tbl->ports[i].override_changed;
594 if (nfp_nsp_mac_reinit(nsp))
595 dev_warn(&pdev->dev, "MAC reinit failed\n");
597 pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp);
600 static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
605 err = nfp_resource_wait(pf->cpp, NFP_RESOURCE_NSP, 30);
609 nsp = nfp_nsp_open(pf->cpp);
612 dev_err(&pdev->dev, "Failed to access the NSP: %d\n", err);
616 err = nfp_nsp_wait(nsp);
620 nfp_nsp_init_ports(pdev, pf, nsp);
622 pf->nspi = __nfp_nsp_identify(nsp);
624 dev_info(&pdev->dev, "BSP: %s\n", pf->nspi->version);
626 err = nfp_fw_load(pdev, pf, nsp);
630 dev_err(&pdev->dev, "Failed to load FW\n");
634 pf->fw_loaded = !!err;
643 static void nfp_fw_unload(struct nfp_pf *pf)
648 nsp = nfp_nsp_open(pf->cpp);
650 nfp_err(pf->cpp, "Reset failed, can't open NSP\n");
654 err = nfp_nsp_device_soft_reset(nsp);
656 dev_warn(&pf->pdev->dev, "Couldn't unload firmware: %d\n", err);
658 dev_info(&pf->pdev->dev, "Firmware safely unloaded\n");
663 static int nfp_pf_find_rtsyms(struct nfp_pf *pf)
668 pf_id = nfp_cppcore_pcie_unit(pf->cpp);
670 /* Optional per-PCI PF mailbox */
671 snprintf(pf_symbol, sizeof(pf_symbol), NFP_MBOX_SYM_NAME, pf_id);
672 pf->mbox = nfp_rtsym_lookup(pf->rtbl, pf_symbol);
673 if (pf->mbox && nfp_rtsym_size(pf->mbox) < NFP_MBOX_SYM_MIN_SIZE) {
674 nfp_err(pf->cpp, "PF mailbox symbol too small: %llu < %d\n",
675 nfp_rtsym_size(pf->mbox), NFP_MBOX_SYM_MIN_SIZE);
682 static int nfp_pci_probe(struct pci_dev *pdev,
683 const struct pci_device_id *pci_id)
685 struct devlink *devlink;
689 if (pdev->vendor == PCI_VENDOR_ID_NETRONOME &&
690 pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000_VF)
691 dev_warn(&pdev->dev, "Binding NFP VF device to the NFP PF driver, the VF driver is called 'nfp_netvf'\n");
693 err = pci_enable_device(pdev);
697 pci_set_master(pdev);
699 err = dma_set_mask_and_coherent(&pdev->dev,
700 DMA_BIT_MASK(NFP_NET_MAX_DMA_BITS));
702 goto err_pci_disable;
704 err = pci_request_regions(pdev, nfp_driver_name);
706 dev_err(&pdev->dev, "Unable to reserve pci resources.\n");
707 goto err_pci_disable;
710 devlink = devlink_alloc(&nfp_devlink_ops, sizeof(*pf));
713 goto err_rel_regions;
715 pf = devlink_priv(devlink);
716 INIT_LIST_HEAD(&pf->vnics);
717 INIT_LIST_HEAD(&pf->ports);
718 mutex_init(&pf->lock);
719 pci_set_drvdata(pdev, pf);
722 pf->wq = alloc_workqueue("nfp-%s", 0, 2, pci_name(pdev));
725 goto err_pci_priv_unset;
728 pf->cpp = nfp_cpp_from_nfp6000_pcie(pdev);
729 if (IS_ERR_OR_NULL(pf->cpp)) {
730 err = PTR_ERR(pf->cpp);
733 goto err_disable_msix;
736 err = nfp_resource_table_init(pf->cpp);
740 pf->hwinfo = nfp_hwinfo_read(pf->cpp);
742 dev_info(&pdev->dev, "Assembly: %s%s%s-%s CPLD: %s\n",
743 nfp_hwinfo_lookup(pf->hwinfo, "assembly.vendor"),
744 nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno"),
745 nfp_hwinfo_lookup(pf->hwinfo, "assembly.serial"),
746 nfp_hwinfo_lookup(pf->hwinfo, "assembly.revision"),
747 nfp_hwinfo_lookup(pf->hwinfo, "cpld.version"));
749 err = nfp_pf_board_state_wait(pf);
751 goto err_hwinfo_free;
753 err = nfp_nsp_init(pdev, pf);
755 goto err_hwinfo_free;
757 pf->mip = nfp_mip_open(pf->cpp);
758 pf->rtbl = __nfp_rtsym_table_read(pf->cpp, pf->mip);
760 err = nfp_pf_find_rtsyms(pf);
764 pf->dump_flag = NFP_DUMP_NSP_DIAG;
765 pf->dumpspec = nfp_net_dump_load_dumpspec(pf->cpp, pf->rtbl);
767 err = nfp_pcie_sriov_read_nfd_limit(pf);
771 pf->num_vfs = pci_num_vf(pdev);
772 if (pf->num_vfs > pf->limit_vfs) {
774 "Error: %d VFs already enabled, but loaded FW can only support %d\n",
775 pf->num_vfs, pf->limit_vfs);
780 err = nfp_net_pci_probe(pf);
784 err = nfp_hwmon_register(pf);
786 dev_err(&pdev->dev, "Failed to register hwmon info\n");
793 nfp_net_pci_remove(pf);
796 nfp_mip_close(pf->mip);
797 if (pf->unload_fw_on_remove)
805 nfp_cpp_free(pf->cpp);
807 destroy_workqueue(pf->wq);
809 pci_set_drvdata(pdev, NULL);
810 mutex_destroy(&pf->lock);
811 devlink_free(devlink);
813 pci_release_regions(pdev);
815 pci_disable_device(pdev);
820 static void __nfp_pci_shutdown(struct pci_dev *pdev, bool unload_fw)
824 pf = pci_get_drvdata(pdev);
828 nfp_hwmon_unregister(pf);
830 nfp_pcie_sriov_disable(pdev);
832 nfp_net_pci_remove(pf);
836 nfp_mip_close(pf->mip);
837 if (unload_fw && pf->unload_fw_on_remove)
840 destroy_workqueue(pf->wq);
841 pci_set_drvdata(pdev, NULL);
843 nfp_cpp_free(pf->cpp);
847 mutex_destroy(&pf->lock);
848 devlink_free(priv_to_devlink(pf));
849 pci_release_regions(pdev);
850 pci_disable_device(pdev);
853 static void nfp_pci_remove(struct pci_dev *pdev)
855 __nfp_pci_shutdown(pdev, true);
858 static void nfp_pci_shutdown(struct pci_dev *pdev)
860 __nfp_pci_shutdown(pdev, false);
863 static struct pci_driver nfp_pci_driver = {
864 .name = nfp_driver_name,
865 .id_table = nfp_pci_device_ids,
866 .probe = nfp_pci_probe,
867 .remove = nfp_pci_remove,
868 .shutdown = nfp_pci_shutdown,
869 .sriov_configure = nfp_pcie_sriov_configure,
872 static int __init nfp_main_init(void)
876 pr_info("%s: NFP PCIe Driver, Copyright (C) 2014-2017 Netronome Systems\n",
879 nfp_net_debugfs_create();
881 err = pci_register_driver(&nfp_pci_driver);
883 goto err_destroy_debugfs;
885 err = pci_register_driver(&nfp_netvf_pci_driver);
892 pci_unregister_driver(&nfp_pci_driver);
894 nfp_net_debugfs_destroy();
898 static void __exit nfp_main_exit(void)
900 pci_unregister_driver(&nfp_netvf_pci_driver);
901 pci_unregister_driver(&nfp_pci_driver);
902 nfp_net_debugfs_destroy();
905 module_init(nfp_main_init);
906 module_exit(nfp_main_exit);
908 MODULE_FIRMWARE("netronome/nic_AMDA0058-0011_2x40.nffw");
909 MODULE_FIRMWARE("netronome/nic_AMDA0058-0012_2x40.nffw");
910 MODULE_FIRMWARE("netronome/nic_AMDA0081-0001_1x40.nffw");
911 MODULE_FIRMWARE("netronome/nic_AMDA0081-0001_4x10.nffw");
912 MODULE_FIRMWARE("netronome/nic_AMDA0096-0001_2x10.nffw");
913 MODULE_FIRMWARE("netronome/nic_AMDA0097-0001_2x40.nffw");
914 MODULE_FIRMWARE("netronome/nic_AMDA0097-0001_4x10_1x40.nffw");
915 MODULE_FIRMWARE("netronome/nic_AMDA0097-0001_8x10.nffw");
916 MODULE_FIRMWARE("netronome/nic_AMDA0099-0001_2x10.nffw");
917 MODULE_FIRMWARE("netronome/nic_AMDA0099-0001_2x25.nffw");
918 MODULE_FIRMWARE("netronome/nic_AMDA0099-0001_1x10_1x25.nffw");
920 MODULE_AUTHOR("Netronome Systems <oss-drivers@netronome.com>");
921 MODULE_LICENSE("GPL");
922 MODULE_DESCRIPTION("The Netronome Flow Processor (NFP) driver.");
923 MODULE_VERSION(UTS_RELEASE);