linux/net/core/timestamping.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * PTP 1588 clock support - support for timestamping in PHY devices
 *
 * Copyright (C) 2010 OMICRON electronics GmbH
 */
#include <linux/errqueue.h>
#include <linux/phy.h>
#include <linux/ptp_classify.h>
#include <linux/skbuff.h>
#include <linux/export.h>

static unsigned int classify(const struct sk_buff *skb)
{ … }

void skb_clone_tx_timestamp(struct sk_buff *skb)
{ … }
EXPORT_SYMBOL_GPL(…);

bool skb_defer_rx_timestamp(struct sk_buff *skb)
{ … }
EXPORT_SYMBOL_GPL(…);