1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
4 #include <linux/list.h>
5 #include <linux/errno.h>
6 #include <linux/net/intel/i40e_client.h>
10 static LIST_HEAD(i40e_devices);
11 static DEFINE_MUTEX(i40e_device_mutex);
12 DEFINE_IDA(i40e_client_ida);
14 static int i40e_client_virtchnl_send(struct i40e_info *ldev,
15 struct i40e_client *client,
16 u32 vf_id, u8 *msg, u16 len);
18 static int i40e_client_setup_qvlist(struct i40e_info *ldev,
19 struct i40e_client *client,
20 struct i40e_qvlist_info *qvlist_info);
22 static void i40e_client_request_reset(struct i40e_info *ldev,
23 struct i40e_client *client,
26 static int i40e_client_update_vsi_ctxt(struct i40e_info *ldev,
27 struct i40e_client *client,
28 bool is_vf, u32 vf_id,
29 u32 flag, u32 valid_flag);
31 static struct i40e_ops i40e_lan_ops = {
32 .virtchnl_send = i40e_client_virtchnl_send,
33 .setup_qvlist = i40e_client_setup_qvlist,
34 .request_reset = i40e_client_request_reset,
35 .update_vsi_ctxt = i40e_client_update_vsi_ctxt,
39 * i40e_client_get_params - Get the params that can change at runtime
40 * @vsi: the VSI with the message
41 * @params: client param struct
45 int i40e_client_get_params(struct i40e_vsi *vsi, struct i40e_params *params)
47 struct i40e_dcbx_config *dcb_cfg = &vsi->back->hw.local_dcbx_config;
50 for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
51 u8 tc = dcb_cfg->etscfg.prioritytable[i];
54 /* If TC is not enabled for VSI use TC0 for UP */
55 if (!(vsi->tc_config.enabled_tc & BIT(tc)))
58 qs_handle = le16_to_cpu(vsi->info.qs_handle[tc]);
59 params->qos.prio_qos[i].tc = tc;
60 params->qos.prio_qos[i].qs_handle = qs_handle;
61 if (qs_handle == I40E_AQ_VSI_QS_HANDLE_INVALID) {
62 dev_err(&vsi->back->pdev->dev, "Invalid queue set handle for TC = %d, vsi id = %d\n",
68 params->mtu = vsi->netdev->mtu;
73 * i40e_notify_client_of_vf_msg - call the client vf message callback
74 * @vsi: the VSI with the message
75 * @vf_id: the absolute VF id that sent the message
76 * @msg: message buffer
77 * @len: length of the message
79 * If there is a client to this VSI, call the client
82 i40e_notify_client_of_vf_msg(struct i40e_vsi *vsi, u32 vf_id, u8 *msg, u16 len)
84 struct i40e_pf *pf = vsi->back;
85 struct i40e_client_instance *cdev = pf->cinst;
87 if (!cdev || !cdev->client)
89 if (!cdev->client->ops || !cdev->client->ops->virtchnl_receive) {
90 dev_dbg(&pf->pdev->dev,
91 "Cannot locate client instance virtual channel receive routine\n");
94 if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state)) {
95 dev_dbg(&pf->pdev->dev, "Client is not open, abort virtchnl_receive\n");
98 cdev->client->ops->virtchnl_receive(&cdev->lan_info, cdev->client,
103 * i40e_notify_client_of_l2_param_changes - call the client notify callback
104 * @vsi: the VSI with l2 param changes
106 * If there is a client to this VSI, call the client
108 void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi)
110 struct i40e_pf *pf = vsi->back;
111 struct i40e_client_instance *cdev = pf->cinst;
112 struct i40e_params params;
114 if (!cdev || !cdev->client)
116 if (!cdev->client->ops || !cdev->client->ops->l2_param_change) {
117 dev_dbg(&vsi->back->pdev->dev,
118 "Cannot locate client instance l2_param_change routine\n");
121 if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state)) {
122 dev_dbg(&vsi->back->pdev->dev, "Client is not open, abort l2 param change\n");
125 memset(¶ms, 0, sizeof(params));
126 i40e_client_get_params(vsi, ¶ms);
127 memcpy(&cdev->lan_info.params, ¶ms, sizeof(struct i40e_params));
128 cdev->client->ops->l2_param_change(&cdev->lan_info, cdev->client,
133 * i40e_client_release_qvlist - release MSI-X vector mapping for client
134 * @ldev: pointer to L2 context.
137 static void i40e_client_release_qvlist(struct i40e_info *ldev)
139 struct i40e_qvlist_info *qvlist_info = ldev->qvlist_info;
142 if (!ldev->qvlist_info)
145 for (i = 0; i < qvlist_info->num_vectors; i++) {
146 struct i40e_pf *pf = ldev->pf;
147 struct i40e_qv_info *qv_info;
150 qv_info = &qvlist_info->qv_info[i];
153 reg_idx = I40E_PFINT_LNKLSTN(qv_info->v_idx - 1);
154 wr32(&pf->hw, reg_idx, I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK);
156 kfree(ldev->qvlist_info);
157 ldev->qvlist_info = NULL;
161 * i40e_notify_client_of_netdev_close - call the client close callback
162 * @vsi: the VSI with netdev closed
163 * @reset: true when close called due to a reset pending
165 * If there is a client to this netdev, call the client with close
167 void i40e_notify_client_of_netdev_close(struct i40e_vsi *vsi, bool reset)
169 struct i40e_pf *pf = vsi->back;
170 struct i40e_client_instance *cdev = pf->cinst;
172 if (!cdev || !cdev->client)
174 if (!cdev->client->ops || !cdev->client->ops->close) {
175 dev_dbg(&vsi->back->pdev->dev,
176 "Cannot locate client instance close routine\n");
179 if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state)) {
180 dev_dbg(&pf->pdev->dev, "Client is not open, abort close\n");
183 cdev->client->ops->close(&cdev->lan_info, cdev->client, reset);
184 clear_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state);
185 i40e_client_release_qvlist(&cdev->lan_info);
189 * i40e_notify_client_of_vf_reset - call the client vf reset callback
190 * @pf: PF device pointer
191 * @vf_id: asolute id of VF being reset
193 * If there is a client attached to this PF, notify when a VF is reset
195 void i40e_notify_client_of_vf_reset(struct i40e_pf *pf, u32 vf_id)
197 struct i40e_client_instance *cdev = pf->cinst;
199 if (!cdev || !cdev->client)
201 if (!cdev->client->ops || !cdev->client->ops->vf_reset) {
202 dev_dbg(&pf->pdev->dev,
203 "Cannot locate client instance VF reset routine\n");
206 if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state)) {
207 dev_dbg(&pf->pdev->dev, "Client is not open, abort vf-reset\n");
210 cdev->client->ops->vf_reset(&cdev->lan_info, cdev->client, vf_id);
214 * i40e_notify_client_of_vf_enable - call the client vf notification callback
215 * @pf: PF device pointer
216 * @num_vfs: the number of VFs currently enabled, 0 for disable
218 * If there is a client attached to this PF, call its VF notification routine
220 void i40e_notify_client_of_vf_enable(struct i40e_pf *pf, u32 num_vfs)
222 struct i40e_client_instance *cdev = pf->cinst;
224 if (!cdev || !cdev->client)
226 if (!cdev->client->ops || !cdev->client->ops->vf_enable) {
227 dev_dbg(&pf->pdev->dev,
228 "Cannot locate client instance VF enable routine\n");
231 if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED,
233 dev_dbg(&pf->pdev->dev, "Client is not open, abort vf-enable\n");
236 cdev->client->ops->vf_enable(&cdev->lan_info, cdev->client, num_vfs);
240 * i40e_vf_client_capable - ask the client if it likes the specified VF
241 * @pf: PF device pointer
242 * @vf_id: the VF in question
244 * If there is a client of the specified type attached to this PF, call
245 * its vf_capable routine
247 int i40e_vf_client_capable(struct i40e_pf *pf, u32 vf_id)
249 struct i40e_client_instance *cdev = pf->cinst;
252 if (!cdev || !cdev->client)
254 if (!cdev->client->ops || !cdev->client->ops->vf_capable) {
255 dev_dbg(&pf->pdev->dev,
256 "Cannot locate client instance VF capability routine\n");
259 if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state))
262 capable = cdev->client->ops->vf_capable(&cdev->lan_info,
269 void i40e_client_update_msix_info(struct i40e_pf *pf)
271 struct i40e_client_instance *cdev = pf->cinst;
273 if (!cdev || !cdev->client)
276 cdev->lan_info.msix_count = pf->num_iwarp_msix;
277 cdev->lan_info.msix_entries = &pf->msix_entries[pf->iwarp_base_vector];
280 static void i40e_auxiliary_dev_release(struct device *dev)
282 struct i40e_auxiliary_device *i40e_aux_dev =
283 container_of(dev, struct i40e_auxiliary_device, aux_dev.dev);
285 ida_free(&i40e_client_ida, i40e_aux_dev->aux_dev.id);
289 static int i40e_register_auxiliary_dev(struct i40e_info *ldev, const char *name)
291 struct i40e_auxiliary_device *i40e_aux_dev;
292 struct pci_dev *pdev = ldev->pcidev;
293 struct auxiliary_device *aux_dev;
296 i40e_aux_dev = kzalloc(sizeof(*i40e_aux_dev), GFP_KERNEL);
300 i40e_aux_dev->ldev = ldev;
302 aux_dev = &i40e_aux_dev->aux_dev;
303 aux_dev->name = name;
304 aux_dev->dev.parent = &pdev->dev;
305 aux_dev->dev.release = i40e_auxiliary_dev_release;
306 ldev->aux_dev = aux_dev;
308 ret = ida_alloc(&i40e_client_ida, GFP_KERNEL);
315 ret = auxiliary_device_init(aux_dev);
317 ida_free(&i40e_client_ida, aux_dev->id);
322 ret = auxiliary_device_add(aux_dev);
324 auxiliary_device_uninit(aux_dev);
332 * i40e_client_add_instance - add a client instance struct to the instance list
333 * @pf: pointer to the board struct
336 static void i40e_client_add_instance(struct i40e_pf *pf)
338 struct i40e_client_instance *cdev = NULL;
339 struct netdev_hw_addr *mac = NULL;
340 struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
342 cdev = kzalloc(sizeof(*cdev), GFP_KERNEL);
346 cdev->lan_info.pf = (void *)pf;
347 cdev->lan_info.netdev = vsi->netdev;
348 cdev->lan_info.pcidev = pf->pdev;
349 cdev->lan_info.fid = pf->hw.pf_id;
350 cdev->lan_info.ftype = I40E_CLIENT_FTYPE_PF;
351 cdev->lan_info.hw_addr = pf->hw.hw_addr;
352 cdev->lan_info.ops = &i40e_lan_ops;
353 cdev->lan_info.version.major = I40E_CLIENT_VERSION_MAJOR;
354 cdev->lan_info.version.minor = I40E_CLIENT_VERSION_MINOR;
355 cdev->lan_info.version.build = I40E_CLIENT_VERSION_BUILD;
356 cdev->lan_info.fw_maj_ver = pf->hw.aq.fw_maj_ver;
357 cdev->lan_info.fw_min_ver = pf->hw.aq.fw_min_ver;
358 cdev->lan_info.fw_build = pf->hw.aq.fw_build;
359 set_bit(__I40E_CLIENT_INSTANCE_NONE, &cdev->state);
361 if (i40e_client_get_params(vsi, &cdev->lan_info.params))
364 mac = list_first_entry(&cdev->lan_info.netdev->dev_addrs.list,
365 struct netdev_hw_addr, list);
367 ether_addr_copy(cdev->lan_info.lanmac, mac->addr);
369 dev_err(&pf->pdev->dev, "MAC address list is empty!\n");
373 cdev->lan_info.msix_count = pf->num_iwarp_msix;
374 cdev->lan_info.msix_entries = &pf->msix_entries[pf->iwarp_base_vector];
376 if (i40e_register_auxiliary_dev(&cdev->lan_info, "iwarp"))
387 * i40e_client_del_instance - removes a client instance from the list
388 * @pf: pointer to the board struct
392 void i40e_client_del_instance(struct i40e_pf *pf)
399 * i40e_client_subtask - client maintenance work
400 * @pf: board private structure
402 void i40e_client_subtask(struct i40e_pf *pf)
404 struct i40e_client *client;
405 struct i40e_client_instance *cdev;
406 struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
409 if (!test_and_clear_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state))
413 /* If we're down or resetting, just bail */
414 if (test_bit(__I40E_DOWN, pf->state) ||
415 test_bit(__I40E_CONFIG_BUSY, pf->state))
418 if (!cdev || !cdev->client)
421 client = cdev->client;
423 /* Here we handle client opens. If the client is down, and
424 * the netdev is registered, then open the client.
426 if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state)) {
427 if (vsi->netdev_registered &&
428 client->ops && client->ops->open) {
429 set_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state);
430 ret = client->ops->open(&cdev->lan_info, client);
432 /* Remove failed client instance */
433 clear_bit(__I40E_CLIENT_INSTANCE_OPENED,
440 /* enable/disable PE TCP_ENA flag based on netdev down/up
442 if (test_bit(__I40E_VSI_DOWN, vsi->state))
443 i40e_client_update_vsi_ctxt(&cdev->lan_info, client,
445 I40E_CLIENT_VSI_FLAG_TCP_ENABLE);
447 i40e_client_update_vsi_ctxt(&cdev->lan_info, client,
449 I40E_CLIENT_VSI_FLAG_TCP_ENABLE,
450 I40E_CLIENT_VSI_FLAG_TCP_ENABLE);
454 * i40e_lan_add_device - add a lan device struct to the list of lan devices
455 * @pf: pointer to the board struct
457 * Returns 0 on success or none 0 on error
459 int i40e_lan_add_device(struct i40e_pf *pf)
461 struct i40e_device *ldev;
464 mutex_lock(&i40e_device_mutex);
465 list_for_each_entry(ldev, &i40e_devices, list) {
466 if (ldev->pf == pf) {
471 ldev = kzalloc(sizeof(*ldev), GFP_KERNEL);
477 INIT_LIST_HEAD(&ldev->list);
478 list_add(&ldev->list, &i40e_devices);
479 dev_info(&pf->pdev->dev, "Added LAN device PF%d bus=0x%02x dev=0x%02x func=0x%02x\n",
480 pf->hw.pf_id, pf->hw.bus.bus_id,
481 pf->hw.bus.device, pf->hw.bus.func);
483 i40e_client_add_instance(pf);
485 set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state);
486 i40e_service_event_schedule(pf);
489 mutex_unlock(&i40e_device_mutex);
494 * i40e_lan_del_device - removes a lan device from the device list
495 * @pf: pointer to the board struct
497 * Returns 0 on success or non-0 on error
499 int i40e_lan_del_device(struct i40e_pf *pf)
501 struct auxiliary_device *aux_dev = pf->cinst->lan_info.aux_dev;
502 struct i40e_device *ldev, *tmp;
505 auxiliary_device_delete(aux_dev);
506 auxiliary_device_uninit(aux_dev);
508 /* First, remove any client instance. */
509 i40e_client_del_instance(pf);
511 mutex_lock(&i40e_device_mutex);
512 list_for_each_entry_safe(ldev, tmp, &i40e_devices, list) {
513 if (ldev->pf == pf) {
514 dev_info(&pf->pdev->dev, "Deleted LAN device PF%d bus=0x%02x dev=0x%02x func=0x%02x\n",
515 pf->hw.pf_id, pf->hw.bus.bus_id,
516 pf->hw.bus.device, pf->hw.bus.func);
517 list_del(&ldev->list);
523 mutex_unlock(&i40e_device_mutex);
528 * i40e_client_virtchnl_send - TBD
529 * @ldev: pointer to L2 context
530 * @client: Client pointer
531 * @vf_id: absolute VF identifier
532 * @msg: message buffer
533 * @len: length of message buffer
535 * Return 0 on success or < 0 on error
537 static int i40e_client_virtchnl_send(struct i40e_info *ldev,
538 struct i40e_client *client,
539 u32 vf_id, u8 *msg, u16 len)
541 struct i40e_pf *pf = ldev->pf;
542 struct i40e_hw *hw = &pf->hw;
545 err = i40e_aq_send_msg_to_vf(hw, vf_id, VIRTCHNL_OP_RDMA,
548 dev_err(&pf->pdev->dev, "Unable to send iWarp message to VF, error %d, aq status %d\n",
549 err, hw->aq.asq_last_status);
555 * i40e_client_setup_qvlist
556 * @ldev: pointer to L2 context.
557 * @client: Client pointer.
558 * @qvlist_info: queue and vector list
560 * Return 0 on success or < 0 on error
562 static int i40e_client_setup_qvlist(struct i40e_info *ldev,
563 struct i40e_client *client,
564 struct i40e_qvlist_info *qvlist_info)
566 struct i40e_pf *pf = ldev->pf;
567 struct i40e_hw *hw = &pf->hw;
568 struct i40e_qv_info *qv_info;
569 u32 v_idx, i, reg_idx, reg;
571 ldev->qvlist_info = kzalloc(struct_size(ldev->qvlist_info, qv_info,
572 qvlist_info->num_vectors), GFP_KERNEL);
573 if (!ldev->qvlist_info)
575 ldev->qvlist_info->num_vectors = qvlist_info->num_vectors;
577 for (i = 0; i < qvlist_info->num_vectors; i++) {
578 qv_info = &qvlist_info->qv_info[i];
581 v_idx = qv_info->v_idx;
583 /* Validate vector id belongs to this client */
584 if ((v_idx >= (pf->iwarp_base_vector + pf->num_iwarp_msix)) ||
585 (v_idx < pf->iwarp_base_vector))
588 ldev->qvlist_info->qv_info[i] = *qv_info;
589 reg_idx = I40E_PFINT_LNKLSTN(v_idx - 1);
591 if (qv_info->ceq_idx == I40E_QUEUE_INVALID_IDX) {
592 /* Special case - No CEQ mapped on this vector */
593 wr32(hw, reg_idx, I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK);
595 reg = (qv_info->ceq_idx &
596 I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK) |
597 (I40E_QUEUE_TYPE_PE_CEQ <<
598 I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT);
599 wr32(hw, reg_idx, reg);
601 reg = (I40E_PFINT_CEQCTL_CAUSE_ENA_MASK |
602 (v_idx << I40E_PFINT_CEQCTL_MSIX_INDX_SHIFT) |
604 I40E_PFINT_CEQCTL_ITR_INDX_SHIFT) |
605 (I40E_QUEUE_END_OF_LIST <<
606 I40E_PFINT_CEQCTL_NEXTQ_INDX_SHIFT));
607 wr32(hw, I40E_PFINT_CEQCTL(qv_info->ceq_idx), reg);
609 if (qv_info->aeq_idx != I40E_QUEUE_INVALID_IDX) {
610 reg = (I40E_PFINT_AEQCTL_CAUSE_ENA_MASK |
611 (v_idx << I40E_PFINT_AEQCTL_MSIX_INDX_SHIFT) |
613 I40E_PFINT_AEQCTL_ITR_INDX_SHIFT));
615 wr32(hw, I40E_PFINT_AEQCTL, reg);
618 /* Mitigate sync problems with iwarp VF driver */
622 kfree(ldev->qvlist_info);
623 ldev->qvlist_info = NULL;
628 * i40e_client_request_reset
629 * @ldev: pointer to L2 context.
630 * @client: Client pointer.
631 * @reset_level: reset level
633 static void i40e_client_request_reset(struct i40e_info *ldev,
634 struct i40e_client *client,
637 struct i40e_pf *pf = ldev->pf;
639 switch (reset_level) {
640 case I40E_CLIENT_RESET_LEVEL_PF:
641 set_bit(__I40E_PF_RESET_REQUESTED, pf->state);
643 case I40E_CLIENT_RESET_LEVEL_CORE:
644 set_bit(__I40E_PF_RESET_REQUESTED, pf->state);
647 dev_warn(&pf->pdev->dev,
648 "Client for PF id %d requested an unsupported reset: %d.\n",
649 pf->hw.pf_id, reset_level);
653 i40e_service_event_schedule(pf);
657 * i40e_client_update_vsi_ctxt
658 * @ldev: pointer to L2 context.
659 * @client: Client pointer.
660 * @is_vf: if this for the VF
661 * @vf_id: if is_vf true this carries the vf_id
662 * @flag: Any device level setting that needs to be done for PE
663 * @valid_flag: Bits in this match up and enable changing of flag bits
665 * Return 0 on success or < 0 on error
667 static int i40e_client_update_vsi_ctxt(struct i40e_info *ldev,
668 struct i40e_client *client,
669 bool is_vf, u32 vf_id,
670 u32 flag, u32 valid_flag)
672 struct i40e_pf *pf = ldev->pf;
673 struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
674 struct i40e_vsi_context ctxt;
678 /* TODO: for now do not allow setting VF's VSI setting */
682 ctxt.seid = pf->main_vsi_seid;
683 ctxt.pf_num = pf->hw.pf_id;
684 err = i40e_aq_get_vsi_params(&pf->hw, &ctxt, NULL);
685 ctxt.flags = I40E_AQ_VSI_TYPE_PF;
687 dev_info(&pf->pdev->dev,
688 "couldn't get PF vsi config, err %pe aq_err %s\n",
691 pf->hw.aq.asq_last_status));
695 if ((valid_flag & I40E_CLIENT_VSI_FLAG_TCP_ENABLE) &&
696 (flag & I40E_CLIENT_VSI_FLAG_TCP_ENABLE)) {
697 ctxt.info.valid_sections =
698 cpu_to_le16(I40E_AQ_VSI_PROP_QUEUE_OPT_VALID);
699 ctxt.info.queueing_opt_flags |= I40E_AQ_VSI_QUE_OPT_TCP_ENA;
700 } else if ((valid_flag & I40E_CLIENT_VSI_FLAG_TCP_ENABLE) &&
701 !(flag & I40E_CLIENT_VSI_FLAG_TCP_ENABLE)) {
702 ctxt.info.valid_sections =
703 cpu_to_le16(I40E_AQ_VSI_PROP_QUEUE_OPT_VALID);
704 ctxt.info.queueing_opt_flags &= ~I40E_AQ_VSI_QUE_OPT_TCP_ENA;
707 dev_warn(&pf->pdev->dev,
708 "Client for PF id %d request an unsupported Config: %x.\n",
713 err = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL);
715 dev_info(&pf->pdev->dev,
716 "update VSI ctxt for PE failed, err %pe aq_err %s\n",
719 pf->hw.aq.asq_last_status));
725 void i40e_client_device_register(struct i40e_info *ldev, struct i40e_client *client)
727 struct i40e_pf *pf = ldev->pf;
729 pf->cinst->client = client;
730 set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state);
731 i40e_service_event_schedule(pf);
733 EXPORT_SYMBOL_GPL(i40e_client_device_register);
735 void i40e_client_device_unregister(struct i40e_info *ldev)
737 struct i40e_pf *pf = ldev->pf;
738 struct i40e_client_instance *cdev = pf->cinst;
743 while (test_and_set_bit(__I40E_SERVICE_SCHED, pf->state))
744 usleep_range(500, 1000);
746 if (test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state)) {
747 cdev->client->ops->close(&cdev->lan_info, cdev->client, false);
748 clear_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state);
749 i40e_client_release_qvlist(&cdev->lan_info);
752 pf->cinst->client = NULL;
753 clear_bit(__I40E_SERVICE_SCHED, pf->state);
755 EXPORT_SYMBOL_GPL(i40e_client_device_unregister);