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
204 static int cxgb4_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)  in cxgb4_ptp_adjfreq()  argument
206 	struct adapter *adapter = (struct adapter *)container_of(ptp,  in cxgb4_ptp_adjfreq()
226 			"PTP: %s error %d\n", __func__, -err);  in cxgb4_ptp_adjfreq()
258 			"PTP: %s error %d\n", __func__, -err);  in cxgb4_ptp_fineadjtime()
264  * @ptp: ptp clock structure
269 static int cxgb4_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)  in cxgb4_ptp_adjtime()  argument
272 		(struct adapter *)container_of(ptp, struct adapter,  in cxgb4_ptp_adjtime()
297 				"PTP: %s error %d\n", __func__, -err);  in cxgb4_ptp_adjtime()
307  * @ptp: ptp clock structure
313 static int cxgb4_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)  in cxgb4_ptp_gettime()  argument
315 	struct adapter *adapter = container_of(ptp, struct adapter,  in cxgb4_ptp_gettime()
330  *  @ptp: ptp clock structure
336 static int cxgb4_ptp_settime(struct ptp_clock_info *ptp,  in cxgb4_ptp_settime()  argument
339 	struct adapter *adapter = (struct adapter *)container_of(ptp,  in cxgb4_ptp_settime()
359 			"PTP: %s error %d\n", __func__, -err);  in cxgb4_ptp_settime()
380 			"PTP: %s error %d\n", __func__, -err);  in cxgb4_init_ptp_timer()
385  * @ptp: ptp clock structure
392 static int cxgb4_ptp_enable(struct ptp_clock_info __always_unused *ptp,  in cxgb4_ptp_enable()  argument
415  * cxgb4_ptp_init - initialize PTP for devices which support it
418  * This function performs the required steps for enabling PTP support.
436 			"PTP %s Clock registration has failed\n", __func__);  in cxgb4_ptp_init()
449  * cxgb4_ptp_remove - disable PTP device and stop the overflow check
452  * Stop the PTP support.