include/linux/ptp_mock.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Mock-up PTP Hardware Clock driver for virtual network devices
   4  *
   5  * Copyright 2023 NXP
   6  */
   7
   8 #ifndef _PTP_MOCK_H_
   9 #define _PTP_MOCK_H_
  10
  11 struct device;
  12 struct mock_phc;
  13
  14 #if IS_ENABLED(CONFIG_PTP_1588_CLOCK_MOCK)
  15
  16 struct mock_phc *mock_phc_create(struct device *dev);
  17 void mock_phc_destroy(struct mock_phc *phc);
  18 int mock_phc_index(struct mock_phc *phc);
  19
  20 #else
  21
  22 static inline struct mock_phc *mock_phc_create(struct device *dev)
  23 {
  24         return NULL;
  25 }
  26
  27 static inline void mock_phc_destroy(struct mock_phc *phc)
  28 {
  29 }
  30
  31 static inline int mock_phc_index(struct mock_phc *phc)
  32 {
  33         return -1;
  34 }
  35
  36 #endif
  37
  38 #endif /* _PTP_MOCK_H_ */