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     S€ЛПѓ\wКАН w    S/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_MROUTE_H
#define __LINUX_MROUTE_H

#include <linux/in.h>
#include <linux/pim.h>
#include <net/fib_rules.h>
#include <net/fib_notifier.h>
#include <uapi/linux/mroute.h>
#include <linux/mroute_base.h>
#include <linux/sockptr.h>

#ifdef CONFIG_IP_MROUTE
static inline int ip_mroute_opt(int opt)
{
	return opt >= MRT_BASE && opt <= MRT_MAX;
}

int ip_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int);
int ip_mroute_getsockopt(struct sock *, int, sockptr_t, sockptr_t);
int ipmr_ioctl(struct sock *sk, int cmd, void *arg);
int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
int ip_mr_init(void);
bool ipmr_rule_default(const struct fib_rule *rule);
int ipmr_sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
#else
static inline int ip_mroute_setsockopt(struct sock *sock, int optname,
				       sockptr_t optval, unsigned int optlen)
{
	return -ENOPROTOOPT;
}

static inline int ip_mroute_getsockopt(struct sock *sk, int optname,
				       sockptr_t optval, sockptr_t optlen)
{
	return -ENOPROTOOPT;
}

static inline int ipmr_ioctl(struct sock *sk, int cmd, void *arg)
{
	return -ENOIOCTLCMD;
}

static inline int ip_mr_init(void)
{
	return 0;
}

static inline int ip_mroute_opt(int opt)
{
	return 0;
}

static inline bool ipmr_rule_default(const struct fib_rule *rule)
{
	return true;
}

static inline int ipmr_sk_ioctl(struct sock *sk, unsigned int cmd,
				void __user *arg)
{
	return 1;
}
#endif

#define VIFF_STATIC 0x8000

struct mfc_cache_cmp_arg {
	__be32 mfc_mcastgrp;
	__be32 mfc_origin;
};

/**
 * struct mfc_cache - multicast routing entries
 * @_c: Common multicast routing information; has to be first [for casting]
 * @mfc_mcastgrp: destination multicast group address
 * @mfc_origin: source address
 * @cmparg: used for rhashtable comparisons
 */
struct mfc_cache {
	struct mr_mfc _c;
	union {
		struct {
			__be32 mfc_mcastgrp;
			__be32 mfc_origin;
		};
		struct mfc_cache_cmp_arg cmparg;
	};
};

struct rtmsg;
int ipmr_get_route(struct net *net, struct sk_buff *skb,
		   __be32 saddr, __be32 daddr,
		   struct rtmsg *rtm, u32 portid);
#endif
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     W€ЛПѓeзКАН     W/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BIO_INTEGRITY_H
#define _LINUX_BIO_INTEGRITY_H

#include <linux/bio.h>

enum bip_flags {
	BIP_BLOCK_INTEGRITY	= 1 << 0, /* block layer owns integrity data */
	BIP_MAPPED_INTEGRITY	= 1 << 1, /* ref tag has been remapped */
	BIP_DISK_NOCHECK	= 1 << 2, /* disable disk integrity checking */
	BIP_IP_CHECKSUM		= 1 << 3, /* IP checksum */
	BIP_COPY_USER		= 1 << 4, /* Kernel bounce buffer in use */
	BIP_CHECK_GUARD		= 1 << 5, /* guard check */
	BIP_CHECK_REFTAG	= 1 << 6, /* reftag check */
	BIP_CHECK_APPTAG	= 1 << 7, /* apptag check */
};

struct bio_integrity_payload {
	struct bvec_iter	bip_iter;

	unsigned short		bip_vcnt;	/* # of integrity bio_vecs */
	unsigned short		bip_max_vcnt;	/* integrity bio_vec slots */
	unsigned short		bip_flags;	/* control flags */
	u16			app_tag;	/* application tag value */

	struct bio_vec		*bip_vec;

	RH_KABI_RESERVE(1)
	RH_KABI_RESERVE(2)
};

#define BIP_CLONE_FLAGS (BIP_MAPPED_INTEGRITY | BIP_IP_CHECKSUM | \
			 BIP_CHECK_GUARD | BIP_CHECK_REFTAG | BIP_CHECK_APPTAG)

#ifdef CONFIG_BLK_DEV_INTEGRITY

#define bip_for_each_vec(bvl, bip, iter)				\
	for_each_bvec(bvl, (bip)->bip_vec, iter, (bip)->bip_iter)

#define bio_for_each_integrity_vec(_bvl, _bio, _iter)			\
	for_each_bio(_bio)						\
		bip_for_each_vec(_bvl, _bio->bi_integrity, _iter)

static inline struct bio_integrity_payload *bio_integrity(struct bio *bio)
{
	if (bio->bi_opf & REQ_INTEGRITY)
		return bio->bi_integrity;

	return NULL;
}

static inline bool bio_integrity_flagged(struct bio *bio, enum bip_flags flag)
{
	struct bio_integrity_payload *bip = bio_integrity(bio);

	if (bip)
		return bip->bip_flags & flag;

	return false;
}

static inline sector_t bip_get_seed(struct bio_integrity_payload *bip)
{
	return bip->bip_iter.bi_sector;
}

static inline void bip_