linux/include/net/rstreason.h

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

#ifndef _LINUX_RSTREASON_H
#define _LINUX_RSTREASON_H
#include <net/dropreason-core.h>
#include <uapi/linux/mptcp.h>

#define DEFINE_RST_REASON(FN, FNe) …

/**
 * enum sk_rst_reason - the reasons of socket reset
 *
 * The reasons of sk reset, which are used in DCCP/TCP/MPTCP protocols.
 *
 * There are three parts in order:
 * 1) skb drop reasons: relying on drop reasons for such as passive reset
 * 2) independent reset reasons: such as active reset reasons
 * 3) reset reasons in MPTCP: only for MPTCP use
 */
enum sk_rst_reason { … };

/* Convert skb drop reasons to enum sk_rst_reason type */
static inline enum sk_rst_reason
sk_rst_convert_drop_reason(enum skb_drop_reason reason)
{ … }
#endif