1 /* Broadcom NetXtreme-C/E network driver.
5  * This program is free software; you can redistribute it and/or modify
7  * the Free Software Foundation.
27 	if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state) ||  in __bnxt_fw_recover()
28 	    test_bit(BNXT_STATE_FW_NON_FATAL_COND, &bp->state))  in __bnxt_fw_recover()
35 bnxt_dl_flash_update(struct devlink *dl,  in bnxt_dl_flash_update()  argument
39 	struct bnxt *bp = bnxt_get_bp_from_dl(dl);  in bnxt_dl_flash_update()
45 		return -EPERM;  in bnxt_dl_flash_update()
48 	devlink_flash_update_status_notify(dl, "Preparing to flash", NULL, 0, 0);  in bnxt_dl_flash_update()
49 	rc = bnxt_flash_package_from_fw_obj(bp->dev, params->fw, 0, extack);  in bnxt_dl_flash_update()
51 		devlink_flash_update_status_notify(dl, "Flashing done", NULL, 0, 0);  in bnxt_dl_flash_update()
53 		devlink_flash_update_status_notify(dl, "Flashing failed", NULL, 0, 0);  in bnxt_dl_flash_update()
62 	if (~bp->fw_cap & BNXT_FW_CAP_HOT_RESET_IF)  in bnxt_hwrm_remote_dev_reset_set()
63 		return -EOPNOTSUPP;  in bnxt_hwrm_remote_dev_reset_set()
69 	req->fid = cpu_to_le16(0xffff);  in bnxt_hwrm_remote_dev_reset_set()
70 	req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_HOT_RESET_IF_SUPPORT);  in bnxt_hwrm_remote_dev_reset_set()
72 		req->flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_HOT_RESET_IF_EN_DIS);  in bnxt_hwrm_remote_dev_reset_set()
105 	struct bnxt_fw_health *h = bp->fw_health;  in bnxt_fw_diagnose()
108 	if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {  in bnxt_fw_diagnose()
113 	if (!h->status_reliable) {  in bnxt_fw_diagnose()
118 	mutex_lock(&h->lock);  in bnxt_fw_diagnose()
122 	} else if (h->severity || fw_status != BNXT_FW_STATUS_HEALTHY) {  in bnxt_fw_diagnose()
123 		if (!h->severity) {  in bnxt_fw_diagnose()
124 			h->severity = SEVERITY_FATAL;  in bnxt_fw_diagnose()
125 			h->remedy = REMEDY_POWER_CYCLE_DEVICE;  in bnxt_fw_diagnose()
126 			h->diagnoses++;  in bnxt_fw_diagnose()
127 			devlink_health_report(h->fw_reporter,  in bnxt_fw_diagnose()
137 				     bnxt_health_severity_str(h->severity));  in bnxt_fw_diagnose()
139 	if (h->severity) {  in bnxt_fw_diagnose()
141 					     bnxt_health_remedy_str(h->remedy));  in bnxt_fw_diagnose()
142 		if (h->remedy == REMEDY_DEVLINK_RECOVER)  in bnxt_fw_diagnose()
147 	mutex_unlock(&h->lock);  in bnxt_fw_diagnose()
148 	if (!h->resets_reliable)  in bnxt_fw_diagnose()
153 	devlink_fmsg_u32_pair_put(fmsg, "Arrests", h->arrests);  in bnxt_fw_diagnose()
154 	devlink_fmsg_u32_pair_put(fmsg, "Survivals", h->survivals);  in bnxt_fw_diagnose()
155 	devlink_fmsg_u32_pair_put(fmsg, "Discoveries", h->discoveries);  in bnxt_fw_diagnose()
156 	devlink_fmsg_u32_pair_put(fmsg, "Fatalities", h->fatalities);  in bnxt_fw_diagnose()
157 	devlink_fmsg_u32_pair_put(fmsg, "Diagnoses", h->diagnoses);  in bnxt_fw_diagnose()
172 		return -EOPNOTSUPP;  in bnxt_fw_dump()
176 		return -EIO;  in bnxt_fw_dump()
180 		return -ENOMEM;  in bnxt_fw_dump()
200 	if (bp->fw_health->severity == SEVERITY_FATAL)  in bnxt_fw_recover()
201 		return -ENODEV;  in bnxt_fw_recover()
203 	set_bit(BNXT_STATE_RECOVER, &bp->state);  in bnxt_fw_recover()
206 	return -EINPROGRESS;  in bnxt_fw_recover()
222 	reporter = devlink_health_reporter_create(bp->dl, ops, 0, bp);  in __bnxt_dl_reporter_create()
224 		netdev_warn(bp->dev, "Failed to create %s health reporter, rc = %ld\n",  in __bnxt_dl_reporter_create()
225 			    ops->name, PTR_ERR(reporter));  in __bnxt_dl_reporter_create()
234 	struct bnxt_fw_health *fw_health = bp->fw_health;  in bnxt_dl_fw_reporters_create()
236 	if (fw_health && !fw_health->fw_reporter)  in bnxt_dl_fw_reporters_create()
237 		fw_health->fw_reporter = __bnxt_dl_reporter_create(bp, &bnxt_dl_fw_reporter_ops);  in bnxt_dl_fw_reporters_create()
242 	struct bnxt_fw_health *fw_health = bp->fw_health;  in bnxt_dl_fw_reporters_destroy()
244 	if (fw_health && fw_health->fw_reporter) {  in bnxt_dl_fw_reporters_destroy()
245 		devlink_health_reporter_destroy(fw_health->fw_reporter);  in bnxt_dl_fw_reporters_destroy()
246 		fw_health->fw_reporter = NULL;  in bnxt_dl_fw_reporters_destroy()
252 	struct bnxt_fw_health *fw_health = bp->fw_health;  in bnxt_devlink_health_fw_report()
258 	if (!fw_health->fw_reporter) {  in bnxt_devlink_health_fw_report()
263 	mutex_lock(&fw_health->lock);  in bnxt_devlink_health_fw_report()
264 	fw_health->severity = SEVERITY_RECOVERABLE;  in bnxt_devlink_health_fw_report()
265 	fw_health->remedy = REMEDY_DEVLINK_RECOVER;  in bnxt_devlink_health_fw_report()
266 	mutex_unlock(&fw_health->lock);  in bnxt_devlink_health_fw_report()
267 	rc = devlink_health_report(fw_health->fw_reporter, "FW error reported",  in bnxt_devlink_health_fw_report()
269 	if (rc == -ECANCELED)  in bnxt_devlink_health_fw_report()
275 	struct bnxt_fw_health *fw_health = bp->fw_health;  in bnxt_dl_health_fw_status_update()
278 	mutex_lock(&fw_health->lock);  in bnxt_dl_health_fw_status_update()
280 		fw_health->severity = SEVERITY_NORMAL;  in bnxt_dl_health_fw_status_update()
283 		fw_health->severity = SEVERITY_FATAL;  in bnxt_dl_health_fw_status_update()
284 		fw_health->remedy = REMEDY_POWER_CYCLE_DEVICE;  in bnxt_dl_health_fw_status_update()
287 	mutex_unlock(&fw_health->lock);  in bnxt_dl_health_fw_status_update()
288 	devlink_health_reporter_state_update(fw_health->fw_reporter, state);  in bnxt_dl_health_fw_status_update()
293 	struct bnxt_dl *dl = devlink_priv(bp->dl);  in bnxt_dl_health_fw_recovery_done()  local
295 	devlink_health_reporter_recovery_done(bp->fw_health->fw_reporter);  in bnxt_dl_health_fw_recovery_done()
296 	bnxt_hwrm_remote_dev_reset_set(bp, dl->remote_reset);  in bnxt_dl_health_fw_recovery_done()
299 static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
306 	int err = ((struct hwrm_err_output *)resp)->cmd_err;  in bnxt_dl_livepatch_report_err()
310 		netdev_err(bp->dev, "Illegal live patch opcode");  in bnxt_dl_livepatch_report_err()
336 		netdev_err(bp->dev, "Unexpected live patch error: %d\n", err);  in bnxt_dl_livepatch_report_err()
365 	if (~bp->fw_cap & BNXT_FW_CAP_LIVEPATCH) {  in bnxt_dl_livepatch_activate()
367 		return -EOPNOTSUPP;  in bnxt_dl_livepatch_activate()
380 	patch_req->loadtype = FW_LIVEPATCH_REQ_LOADTYPE_NVM_INSTALL;  in bnxt_dl_livepatch_activate()
384 		query_req->fw_target = target;  in bnxt_dl_livepatch_activate()
391 		flags = le16_to_cpu(query_resp->status_flags);  in bnxt_dl_livepatch_activate()
403 			patch_req->opcode = FW_LIVEPATCH_REQ_OPCODE_ACTIVATE;  in bnxt_dl_livepatch_activate()
405 			patch_req->opcode = FW_LIVEPATCH_REQ_OPCODE_DEACTIVATE;  in bnxt_dl_livepatch_activate()
407 		patch_req->fw_target = target;  in bnxt_dl_livepatch_activate()
419 			rc = -EEXIST;  in bnxt_dl_livepatch_activate()
422 			rc = -ENOENT;  in bnxt_dl_livepatch_activate()
430 static int bnxt_dl_reload_down(struct devlink *dl, bool netns_change,  in bnxt_dl_reload_down()  argument
435 	struct bnxt *bp = bnxt_get_bp_from_dl(dl);  in bnxt_dl_reload_down()
447 			return -EOPNOTSUPP;  in bnxt_dl_reload_down()
449 		if (bp->dev->reg_state == NETREG_UNREGISTERED) {  in bnxt_dl_reload_down()
452 			return -ENODEV;  in bnxt_dl_reload_down()
454 		if (netif_running(bp->dev))  in bnxt_dl_reload_down()
460 			if (netif_running(bp->dev))  in bnxt_dl_reload_down()
461 				dev_close(bp->dev);  in bnxt_dl_reload_down()
472 		if (~bp->fw_cap & BNXT_FW_CAP_HOT_RESET) {  in bnxt_dl_reload_down()
474 			return -EOPNOTSUPP;  in bnxt_dl_reload_down()
479 			return -EPERM;  in bnxt_dl_reload_down()
482 		if (bp->dev->reg_state == NETREG_UNREGISTERED) {  in bnxt_dl_reload_down()
484 			return -ENODEV;  in bnxt_dl_reload_down()
486 		if (netif_running(bp->dev))  in bnxt_dl_reload_down()
487 			set_bit(BNXT_STATE_FW_ACTIVATE, &bp->state);  in bnxt_dl_reload_down()
488 		rc = bnxt_hwrm_firmware_reset(bp->dev,  in bnxt_dl_reload_down()
495 			clear_bit(BNXT_STATE_FW_ACTIVATE, &bp->state);  in bnxt_dl_reload_down()
501 		rc = -EOPNOTSUPP;  in bnxt_dl_reload_down()
507 static int bnxt_dl_reload_up(struct devlink *dl, enum devlink_reload_action action,  in bnxt_dl_reload_up()  argument
511 	struct bnxt *bp = bnxt_get_bp_from_dl(dl);  in bnxt_dl_reload_up()
519 		if (netif_running(bp->dev))  in bnxt_dl_reload_up()
533 		if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)  in bnxt_dl_reload_up()
534 			timeout = start + bp->fw_health->normal_func_wait_dsecs * HZ / 10;  in bnxt_dl_reload_up()
535 		if (!netif_running(bp->dev))  in bnxt_dl_reload_up()
539 		while (test_bit(BNXT_STATE_FW_ACTIVATE, &bp->state)) {  in bnxt_dl_reload_up()
542 				rc = -ETIMEDOUT;  in bnxt_dl_reload_up()
545 			if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state)) {  in bnxt_dl_reload_up()
547 				rc = -ENODEV;  in bnxt_dl_reload_up()
555 		clear_bit(BNXT_STATE_FW_ACTIVATE, &bp->state);  in bnxt_dl_reload_up()
559 		return -EOPNOTSUPP;  in bnxt_dl_reload_up()
564 		if (netif_running(bp->dev)) {  in bnxt_dl_reload_up()
565 			mutex_lock(&bp->link_lock);  in bnxt_dl_reload_up()
567 			mutex_unlock(&bp->link_lock);  in bnxt_dl_reload_up()
570 	} else if (netif_running(bp->dev)) {  in bnxt_dl_reload_up()
571 		dev_close(bp->dev);  in bnxt_dl_reload_up()
586 	if (bnxt_find_nvram_item(bp->dev, BNX_DIR_TYPE_VPD,  in bnxt_nvm_test()
599 	if (bnxt_get_nvram_item(bp->dev, index, 0, datalen, buf)) {  in bnxt_nvm_test()
604 	if (bnxt_flash_nvram(bp->dev, BNX_DIR_TYPE_VPD, BNX_DIR_ORDINAL_FIRST,  in bnxt_nvm_test()
617 static bool bnxt_dl_selftest_check(struct devlink *dl, unsigned int id,  in bnxt_dl_selftest_check()  argument
623 static enum devlink_selftest_status bnxt_dl_selftest_run(struct devlink *dl,  in bnxt_dl_selftest_run()  argument
627 	struct bnxt *bp = bnxt_get_bp_from_dl(dl);  in bnxt_dl_selftest_run()
685 		dst->val8 = src->vbool;  in bnxt_copy_to_nvm_data()
689 		val32 = src->vu32;  in bnxt_copy_to_nvm_data()
691 		val32 = (u32)src->vu16;  in bnxt_copy_to_nvm_data()
693 		val32 = (u32)src->vu8;  in bnxt_copy_to_nvm_data()
694 	dst->val32 = cpu_to_le32(val32);  in bnxt_copy_to_nvm_data()
704 		dst->vbool = src->val8;  in bnxt_copy_from_nvm_data()
707 	val32 = le32_to_cpu(src->val32);  in bnxt_copy_from_nvm_data()
709 		dst->vu32 = val32;  in bnxt_copy_from_nvm_data()
711 		dst->vu16 = (u16)val32;  in bnxt_copy_from_nvm_data()
713 		dst->vu8 = (u8)val32;  in bnxt_copy_from_nvm_data()
733 		rc = -ENOMEM;  in bnxt_hwrm_get_nvm_cfg_ver()
746 	req->dest_data_addr = cpu_to_le64(data_dma_addr);  in bnxt_hwrm_get_nvm_cfg_ver()
747 	req->data_len = cpu_to_le16(bits);  in bnxt_hwrm_get_nvm_cfg_ver()
748 	req->option_num = cpu_to_le16(NVM_OFF_NVM_CFG_VER);  in bnxt_hwrm_get_nvm_cfg_ver()
749 	req->dimensions = cpu_to_le16(dim);  in bnxt_hwrm_get_nvm_cfg_ver()
752 		req->index_0 = cpu_to_le16(i--);  in bnxt_hwrm_get_nvm_cfg_ver()
778 	if ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) &&  in bnxt_dl_info_put()
806 	if (~bp->fw_cap & BNXT_FW_CAP_LIVEPATCH)  in bnxt_dl_livepatch_info_put()
814 		query->fw_target = FW_LIVEPATCH_QUERY_REQ_FW_TARGET_SECURE_FW;  in bnxt_dl_livepatch_info_put()
816 		query->fw_target = FW_LIVEPATCH_QUERY_REQ_FW_TARGET_COMMON_FW;  in bnxt_dl_livepatch_info_put()
825 	flags = le16_to_cpu(resp->status_flags);  in bnxt_dl_livepatch_info_put()
827 		resp->active_ver[sizeof(resp->active_ver) - 1] = '\0';  in bnxt_dl_livepatch_info_put()
828 		rc = devlink_info_version_running_put(req, key, resp->active_ver);  in bnxt_dl_livepatch_info_put()
834 		resp->install_ver[sizeof(resp->install_ver) - 1] = '\0';  in bnxt_dl_livepatch_info_put()
835 		rc = devlink_info_version_stored_put(req, key, resp->install_ver);  in bnxt_dl_livepatch_info_put()
847 static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,  in bnxt_dl_info_get()  argument
851 	struct bnxt *bp = bnxt_get_bp_from_dl(dl);  in bnxt_dl_info_get()
860 	if (BNXT_PF(bp) && (bp->flags & BNXT_FLAG_DSN_VALID)) {  in bnxt_dl_info_get()
861 		sprintf(buf, "%02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X",  in bnxt_dl_info_get()
862 			bp->dsn[7], bp->dsn[6], bp->dsn[5], bp->dsn[4],  in bnxt_dl_info_get()
863 			bp->dsn[3], bp->dsn[2], bp->dsn[1], bp->dsn[0]);  in bnxt_dl_info_get()
869 	if (strlen(bp->board_serialno)) {  in bnxt_dl_info_get()
870 		rc = devlink_info_board_serial_number_put(req, bp->board_serialno);  in bnxt_dl_info_get()
877 			      bp->board_partno);  in bnxt_dl_info_get()
881 	sprintf(buf, "%X", bp->chip_num);  in bnxt_dl_info_get()
887 	ver_resp = &bp->ver_resp;  in bnxt_dl_info_get()
888 	sprintf(buf, "%c%d", 'A' + ver_resp->chip_rev, ver_resp->chip_metal);  in bnxt_dl_info_get()
896 			      bp->nvm_cfg_ver);  in bnxt_dl_info_get()
901 	strncat(buf, ver_resp->active_pkg_name, HWRM_FW_VER_STR_LEN);  in bnxt_dl_info_get()
917 	if (ver_resp->flags & VER_GET_RESP_FLAGS_EXT_VER_AVAIL) {  in bnxt_dl_info_get()
919 			 ver_resp->hwrm_fw_major, ver_resp->hwrm_fw_minor,  in bnxt_dl_info_get()
920 			 ver_resp->hwrm_fw_build, ver_resp->hwrm_fw_patch);  in bnxt_dl_info_get()
923 			 ver_resp->mgmt_fw_major, ver_resp->mgmt_fw_minor,  in bnxt_dl_info_get()
924 			 ver_resp->mgmt_fw_build, ver_resp->mgmt_fw_patch);  in bnxt_dl_info_get()
927 			 ver_resp->roce_fw_major, ver_resp->roce_fw_minor,  in bnxt_dl_info_get()
928 			 ver_resp->roce_fw_build, ver_resp->roce_fw_patch);  in bnxt_dl_info_get()
931 			 ver_resp->hwrm_fw_maj_8b, ver_resp->hwrm_fw_min_8b,  in bnxt_dl_info_get()
932 			 ver_resp->hwrm_fw_bld_8b, ver_resp->hwrm_fw_rsvd_8b);  in bnxt_dl_info_get()
935 			 ver_resp->mgmt_fw_maj_8b, ver_resp->mgmt_fw_min_8b,  in bnxt_dl_info_get()
936 			 ver_resp->mgmt_fw_bld_8b, ver_resp->mgmt_fw_rsvd_8b);  in bnxt_dl_info_get()
939 			 ver_resp->roce_fw_maj_8b, ver_resp->roce_fw_min_8b,  in bnxt_dl_info_get()
940 			 ver_resp->roce_fw_bld_8b, ver_resp->roce_fw_rsvd_8b);  in bnxt_dl_info_get()
949 			      bp->hwrm_ver_supp);  in bnxt_dl_info_get()
966 		if (!bnxt_get_pkginfo(bp->dev, buf, sizeof(buf)))  in bnxt_dl_info_get()
1026 		return -EPERM;  in bnxt_hwrm_nvm_req()
1038 		return -EOPNOTSUPP;  in bnxt_hwrm_nvm_req()
1042 		idx = bp->pf.port_id;  in bnxt_hwrm_nvm_req()
1044 		idx = bp->pf.fw_fid - BNXT_FIRST_PF_FID;  in bnxt_hwrm_nvm_req()
1050 		return -ENOMEM;  in bnxt_hwrm_nvm_req()
1053 	req->dest_data_addr = cpu_to_le64(data_dma_addr);  in bnxt_hwrm_nvm_req()
1054 	req->data_len = cpu_to_le16(nvm_param.nvm_num_bits);  in bnxt_hwrm_nvm_req()
1055 	req->option_num = cpu_to_le16(nvm_param.offset);  in bnxt_hwrm_nvm_req()
1056 	req->index_0 = cpu_to_le16(idx);  in bnxt_hwrm_nvm_req()
1058 		req->dimensions = cpu_to_le16(1);  in bnxt_hwrm_nvm_req()
1061 	if (req->req_type == cpu_to_le16(HWRM_NVM_SET_VARIABLE)) {  in bnxt_hwrm_nvm_req()
1072 			if (resp->cmd_err ==  in bnxt_hwrm_nvm_req()
1074 				rc = -EOPNOTSUPP;  in bnxt_hwrm_nvm_req()
1078 	if (rc == -EACCES)  in bnxt_hwrm_nvm_req()
1079 		netdev_err(bp->dev, "PF does not have admin privileges to modify NVM config\n");  in bnxt_hwrm_nvm_req()
1083 static int bnxt_dl_nvm_param_get(struct devlink *dl, u32 id,  in bnxt_dl_nvm_param_get()  argument
1086 	struct bnxt *bp = bnxt_get_bp_from_dl(dl);  in bnxt_dl_nvm_param_get()
1094 	rc = bnxt_hwrm_nvm_req(bp, id, req, &ctx->val);  in bnxt_dl_nvm_param_get()
1096 		ctx->val.vbool = !ctx->val.vbool;  in bnxt_dl_nvm_param_get()
1101 static int bnxt_dl_nvm_param_set(struct devlink *dl, u32 id,  in bnxt_dl_nvm_param_set()  argument
1105 	struct bnxt *bp = bnxt_get_bp_from_dl(dl);  in bnxt_dl_nvm_param_set()
1114 		ctx->val.vbool = !ctx->val.vbool;  in bnxt_dl_nvm_param_set()
1116 	return bnxt_hwrm_nvm_req(bp, id, req, &ctx->val);  in bnxt_dl_nvm_param_set()
1119 static int bnxt_dl_msix_validate(struct devlink *dl, u32 id,  in bnxt_dl_msix_validate()  argument
1123 	int max_val = -1;  in bnxt_dl_msix_validate()
1133 		return -EINVAL;  in bnxt_dl_msix_validate()
1139 static int bnxt_remote_dev_reset_get(struct devlink *dl, u32 id,  in bnxt_remote_dev_reset_get()  argument
1142 	struct bnxt *bp = bnxt_get_bp_from_dl(dl);  in bnxt_remote_dev_reset_get()
1144 	if (~bp->fw_cap & BNXT_FW_CAP_HOT_RESET_IF)  in bnxt_remote_dev_reset_get()
1145 		return -EOPNOTSUPP;  in bnxt_remote_dev_reset_get()
1147 	ctx->val.vbool = bnxt_dl_get_remote_reset(dl);  in bnxt_remote_dev_reset_get()
1151 static int bnxt_remote_dev_reset_set(struct devlink *dl, u32 id,  in bnxt_remote_dev_reset_set()  argument
1155 	struct bnxt *bp = bnxt_get_bp_from_dl(dl);  in bnxt_remote_dev_reset_set()
1158 	rc = bnxt_hwrm_remote_dev_reset_set(bp, ctx->val.vbool);  in bnxt_remote_dev_reset_set()
1162 	bnxt_dl_set_remote_reset(dl, ctx->val.vbool);  in bnxt_remote_dev_reset_set()
1200 	if (bp->hwrm_spec_code < 0x10600)  in bnxt_dl_params_register()
1203 	if (~bp->fw_cap & BNXT_FW_CAP_HOT_RESET_IF)  in bnxt_dl_params_register()
1204 		num_params--;  in bnxt_dl_params_register()
1206 	rc = devlink_params_register(bp->dl, bnxt_dl_params, num_params);  in bnxt_dl_params_register()
1208 		netdev_warn(bp->dev, "devlink_params_register failed. rc=%d\n",  in bnxt_dl_params_register()
1217 	if (bp->hwrm_spec_code < 0x10600)  in bnxt_dl_params_unregister()
1220 	if (~bp->fw_cap & BNXT_FW_CAP_HOT_RESET_IF)  in bnxt_dl_params_unregister()
1221 		num_params--;  in bnxt_dl_params_unregister()
1223 	devlink_params_unregister(bp->dl, bnxt_dl_params, num_params);  in bnxt_dl_params_unregister()
1231 	struct devlink *dl;  in bnxt_dl_register()  local
1239 	dl = devlink_alloc(devlink_ops, sizeof(struct bnxt_dl), &bp->pdev->dev);  in bnxt_dl_register()
1240 	if (!dl) {  in bnxt_dl_register()
1241 		netdev_warn(bp->dev, "devlink_alloc failed\n");  in bnxt_dl_register()
1242 		return -ENOMEM;  in bnxt_dl_register()
1245 	bp->dl = dl;  in bnxt_dl_register()
1246 	bp_dl = devlink_priv(dl);  in bnxt_dl_register()
1247 	bp_dl->bp = bp;  in bnxt_dl_register()
1248 	bnxt_dl_set_remote_reset(dl, true);  in bnxt_dl_register()
1251 	if (pci_find_ext_capability(bp->pdev, PCI_EXT_CAP_ID_SRIOV) &&  in bnxt_dl_register()
1252 	    bp->hwrm_spec_code > 0x10803)  in bnxt_dl_register()
1253 		bp->eswitch_mode = DEVLINK_ESWITCH_MODE_LEGACY;  in bnxt_dl_register()
1259 	attrs.phys.port_number = bp->pf.port_id;  in bnxt_dl_register()
1260 	memcpy(attrs.switch_id.id, bp->dsn, sizeof(bp->dsn));  in bnxt_dl_register()
1261 	attrs.switch_id.id_len = sizeof(bp->dsn);  in bnxt_dl_register()
1262 	devlink_port_attrs_set(&bp->dl_port, &attrs);  in bnxt_dl_register()
1263 	rc = devlink_port_register(dl, &bp->dl_port, bp->pf.port_id);  in bnxt_dl_register()
1265 		netdev_err(bp->dev, "devlink_port_register failed\n");  in bnxt_dl_register()
1274 	devlink_register(dl);  in bnxt_dl_register()
1278 	devlink_port_unregister(&bp->dl_port);  in bnxt_dl_register()
1280 	devlink_free(dl);  in bnxt_dl_register()
1286 	struct devlink *dl = bp->dl;  in bnxt_dl_unregister()  local
1288 	devlink_unregister(dl);  in bnxt_dl_unregister()
1291 		devlink_port_unregister(&bp->dl_port);  in bnxt_dl_unregister()
1293 	devlink_free(dl);  in bnxt_dl_unregister()