[linux-block.git] / include / linux / net_tstamp.h

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef _LINUX_NET_TIMESTAMPING_H_
#define _LINUX_NET_TIMESTAMPING_H_

#include <uapi/linux/net_tstamp.h>

/**
 * struct kernel_hwtstamp_config - Kernel copy of struct hwtstamp_config
 *
 * @flags: see struct hwtstamp_config
 * @tx_type: see struct hwtstamp_config
 * @rx_filter: see struct hwtstamp_config
 *
 * Prefer using this structure for in-kernel processing of hardware
 * timestamping configuration, over the inextensible struct hwtstamp_config
 * exposed to the %SIOCGHWTSTAMP and %SIOCSHWTSTAMP ioctl UAPI.
 */
struct kernel_hwtstamp_config {
	int flags;
	int tx_type;
	int rx_filter;
};

static inline void hwtstamp_config_to_kernel(struct kernel_hwtstamp_config *kernel_cfg,
					     const struct hwtstamp_config *cfg)
{
	kernel_cfg->flags = cfg->flags;
	kernel_cfg->tx_type = cfg->tx_type;
	kernel_cfg->rx_filter = cfg->rx_filter;
}

#endif /* _LINUX_NET_TIMESTAMPING_H_ */
Commit	Line	Data
c4bffeaa VO	1	/* SPDX-License-Identifier: GPL-2.0 */
	2
	3	#ifndef _LINUX_NET_TIMESTAMPING_H_
	4	#define _LINUX_NET_TIMESTAMPING_H_
	5
	6	#include <uapi/linux/net_tstamp.h>
	7
	8	/**
	9	* struct kernel_hwtstamp_config - Kernel copy of struct hwtstamp_config
	10	*
	11	* @flags: see struct hwtstamp_config
	12	* @tx_type: see struct hwtstamp_config
	13	* @rx_filter: see struct hwtstamp_config
	14	*
	15	* Prefer using this structure for in-kernel processing of hardware
	16	* timestamping configuration, over the inextensible struct hwtstamp_config
	17	* exposed to the %SIOCGHWTSTAMP and %SIOCSHWTSTAMP ioctl UAPI.
	18	*/
	19	struct kernel_hwtstamp_config {
	20	int flags;
	21	int tx_type;
	22	int rx_filter;
	23	};
	24
	25	static inline void hwtstamp_config_to_kernel(struct kernel_hwtstamp_config *kernel_cfg,
	26	const struct hwtstamp_config *cfg)
	27	{
	28	kernel_cfg->flags = cfg->flags;
	29	kernel_cfg->tx_type = cfg->tx_type;
	30	kernel_cfg->rx_filter = cfg->rx_filter;
	31	}
	32
	33	#endif /* _LINUX_NET_TIMESTAMPING_H_ */