2  * cxgb4_ptp.c:Chelsio PTP support for T5/T6
54  * cxgb4_ptp_is_ptp_tx - determine whether TX packet is PTP or not
55  * @skb: skb of outgoing ptp request
80  * cxgb4_ptp_is_ptp_rx - determine whether RX packet is PTP or not
81  * @skb: skb of incoming ptp request
94  * cxgb4_ptp_read_hwstamp - read timestamp for TX event PTP message
121  * cxgb4_ptprx_timestamping - Enable Timestamp for RX PTP event message
145 			"PTP: %s error %d\n", __func__, -err);  in cxgb4_ptprx_timestamping()
166 			"PTP: %s error %d\n", __func__, -err);  in cxgb4_ptp_txtype()
192 			"PTP: %s error %d\n", __func__, -err);  in cxgb4_ptp_redirect_rx_packet()
198  * @ptp: ptp clock structure
206 static int cxgb4_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)  in cxgb4_ptp_adjfine()  argument
208 	struct adapter *adapter = (struct adapter *)container_of(ptp,  in cxgb4_ptp_adjfine()
229 			"PTP: %s error %d\n", __func__, -err);  in cxgb4_ptp_adjfine()
261 			"PTP: %s error %d\n", __func__, -err);  in cxgb4_ptp_fineadjtime()
267  * @ptp: ptp clock structure
272 static int cxgb4_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)  in cxgb4_ptp_adjtime()  argument
275 		(struct adapter *)container_of(ptp, struct adapter,  in cxgb4_ptp_adjtime()
300 				"PTP: %s error %d\n", __func__, -err);  in cxgb4_ptp_adjtime()
310  * @ptp: ptp clock structure
316 static int cxgb4_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)  in cxgb4_ptp_gettime()  argument
318 	struct adapter *adapter = container_of(ptp, struct adapter,  in cxgb4_ptp_gettime()
333  *  @ptp: ptp clock structure
339 static int cxgb4_ptp_settime(struct ptp_clock_info *ptp,  in cxgb4_ptp_settime()  argument
342 	struct adapter *adapter = (struct adapter *)container_of(ptp,  in cxgb4_ptp_settime()
362 			"PTP: %s error %d\n", __func__, -err);  in cxgb4_ptp_settime()
383 			"PTP: %s error %d\n", __func__, -err);  in cxgb4_init_ptp_timer()
388  * @ptp: ptp clock structure
395 static int cxgb4_ptp_enable(struct ptp_clock_info __always_unused *ptp,  in cxgb4_ptp_enable()  argument
418  * cxgb4_ptp_init - initialize PTP for devices which support it
421  * This function performs the required steps for enabling PTP support.
439 			"PTP %s Clock registration has failed\n", __func__);  in cxgb4_ptp_init()
452  * cxgb4_ptp_stop - disable PTP device and stop the overflow check
455  * Stop the PTP support.