8 	container_of_const(info, struct iavf_adapter, ptp.info)
99 	adapter->ptp.hwtstamp_config = *config;  in iavf_ptp_set_ts_config()
105  * iavf_ptp_cap_supported - Check if a PTP capability is supported
118 	return (adapter->ptp.hw_caps.caps & cap) == cap;  in iavf_ptp_cap_supported()
122  * iavf_allocate_ptp_cmd - Allocate a PTP command message structure
126  * Allocates a PTP command message and pre-fills it with the provided message
129  * Return: allocated PTP command.
147  * iavf_queue_ptp_cmd - Queue PTP command for sending over virtchnl
151  * Queue the given command structure into the PTP virtchnl command queue tos
157 	mutex_lock(&adapter->ptp.aq_cmd_lock);  in iavf_queue_ptp_cmd()
158 	list_add_tail(&cmd->list, &adapter->ptp.aq_cmds);  in iavf_queue_ptp_cmd()
159 	mutex_unlock(&adapter->ptp.aq_cmd_lock);  in iavf_queue_ptp_cmd()
169  * Send a request to obtain the PTP hardware clock time. This allocates the
181 	if (!adapter->ptp.clock)  in iavf_send_phc_read()
219 	adapter->ptp.phc_time_ready = false;  in iavf_read_phc_indirect()
227 	ret = wait_event_interruptible_timeout(adapter->ptp.phc_time_waitqueue,  in iavf_read_phc_indirect()
228 					       adapter->ptp.phc_time_ready,  in iavf_read_phc_indirect()
238 	*ts = ns_to_timespec64(adapter->ptp.cached_phc_time);  in iavf_read_phc_indirect()
249 	if (!adapter->ptp.clock)  in iavf_ptp_gettimex64()
267 	if (!time_is_before_jiffies(adapter->ptp.cached_phc_updated + HZ))  in iavf_ptp_cache_phc_time()
277  * iavf_ptp_do_aux_work - Perform periodic work required for PTP support
278  * @info: PTP clock info structure
280  * Handler to take care of periodic work required for PTP operation. This
306  * iavf_ptp_register_clock - Register a new PTP for userspace
309  * Allocate and register a new PTP clock device if necessary.
315 	struct ptp_clock_info *ptp_info = &adapter->ptp.info;  in iavf_ptp_register_clock()
329 	adapter->ptp.clock = clock;  in iavf_ptp_register_clock()
331 	dev_dbg(&adapter->pdev->dev, "PTP clock %s registered\n",  in iavf_ptp_register_clock()
332 		adapter->ptp.info.name);  in iavf_ptp_register_clock()
338  * iavf_ptp_init - Initialize PTP support if capability was negotiated
341  * Initialize PTP functionality, based on the capabilities that the PF has
350 			   "Device does not have PTP clock support\n");  in iavf_ptp_init()
357 			"Failed to register PTP clock device (%p)\n",  in iavf_ptp_init()
365 		rx_ring->ptp = &adapter->ptp;  in iavf_ptp_init()
368 	ptp_schedule_worker(adapter->ptp.clock, 0);  in iavf_ptp_init()
372  * iavf_ptp_release - Disable PTP support
375  * Release all PTP resources that were previously initialized.
381 	if (!adapter->ptp.clock)  in iavf_ptp_release()
384 	pci_dbg(adapter->pdev, "removing PTP clock %s\n",  in iavf_ptp_release()
385 		adapter->ptp.info.name);  in iavf_ptp_release()
386 	ptp_clock_unregister(adapter->ptp.clock);  in iavf_ptp_release()
387 	adapter->ptp.clock = NULL;  in iavf_ptp_release()
389 	/* Cancel any remaining uncompleted PTP clock commands */  in iavf_ptp_release()
390 	mutex_lock(&adapter->ptp.aq_cmd_lock);  in iavf_ptp_release()
391 	list_for_each_entry_safe(cmd, tmp, &adapter->ptp.aq_cmds, list) {  in iavf_ptp_release()
396 	mutex_unlock(&adapter->ptp.aq_cmd_lock);  in iavf_ptp_release()
398 	adapter->ptp.hwtstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;  in iavf_ptp_release()
403  * iavf_ptp_process_caps - Handle change in PTP capabilities
406  * Handle any state changes necessary due to change in PTP capabilities, such
414 	 * PTP hardware clock. If so, driver must respond appropriately by  in iavf_ptp_process_caps()
415 	 * creating or destroying the PTP clock device.  in iavf_ptp_process_caps()
417 	if (adapter->ptp.clock && !phc)  in iavf_ptp_process_caps()
419 	else if (!adapter->ptp.clock && phc)  in iavf_ptp_process_caps()
424 		adapter->ptp.hwtstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;  in iavf_ptp_process_caps()