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  *   ˆl–Ü4ý( ©³( 	Å€fàB¦-ÿÉƒBï_†I|¥+ÈÇ E    /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/*
 * Copyright (c) 2010 Intel Corporation.  All rights reserved.
 */

#ifndef _RDMA_IB_H
#define _RDMA_IB_H

#include <linux/types.h>
#include <linux/sched.h>
#include <linux/cred.h>
#include <linux/uaccess.h>
#include <linux/fs.h>

struct ib_addr {
	union {
		__u8		uib_addr8[16];
		__be16		uib_addr16[8];
		__be32		uib_addr32[4];
		__be64		uib_addr64[2];
	} ib_u;
#define sib_addr8		ib_u.uib_addr8
#define sib_addr16		ib_u.uib_addr16
#define sib_addr32		ib_u.uib_addr32
#define sib_addr64		ib_u.uib_addr64
#define sib_raw			ib_u.uib_addr8
#define sib_subnet_prefix	ib_u.uib_addr64[0]
#define sib_interface_id	ib_u.uib_addr64[1]
};

static inline bool ib_addr_any(const struct ib_addr *a)
{
	return ((a->sib_addr64[0] | a->sib_addr64[1]) == 0);
}

static inline bool ib_addr_loopback(const struct ib_addr *a)
{
	return ((a->sib_addr32[0] | a->sib_addr32[1] |
		 a->sib_addr32[2] | (a->sib_addr32[3] ^ htonl(1))) == 0);
}

static inline void ib_addr_set(struct ib_addr *addr,
			       __be32 w1, __be32 w2, __be32 w3, __be32 w4)
{
	addr->sib_addr32[0] = w1;
	addr->sib_addr32[1] = w2;
	addr->sib_addr32[2] = w3;
	addr->sib_addr32[3] = w4;
}

static inline int ib_addr_cmp(const struct ib_addr *a1, const struct ib_addr *a2)
{
	return memcmp(a1, a2, sizeof(struct ib_addr));
}

struct sockaddr_ib {
	unsigned short int	sib_family;	/* AF_IB */
	__be16			sib_pkey;
	__be32			sib_flowinfo;
	struct ib_addr		sib_addr;
	__be64			sib_sid;
	__be64			sib_sid_mask;
	__u64			sib_scope_id;
};

/*
 * The IB interfaces that use write() as bi-directional ioctl() are
 * fundamentally unsafe, since there are lots of ways to trigger "write()"
 * calls from various contexts with elevated privileges. That includes the
 * traditional suid executable error message writes, but also various kernel
 * interfaces that can write to file descriptors.
 *
 * This function provides protection for the legacy API by restricting the
 * calling context.
 */
static inline bool ib_safe_file_access(struct file *filp)
{
	return filp->f_cred == current_cred();
}

#endif /* _RDMA_IB_H */
  $   ˆl—Ðz¾”Êe¶…6 ¸Û7}LZ7ÿË„byÿÉÈ ;¹    require '_h2ph_pre.ph';

no warnings qw(redefine misc);

unless(defined(&_FEATURES_H)) {
    eval 'sub _FEATURES_H () {1;}' unless defined(&_FEATURES_H);
    undef(&__USE_ISOC11) if defined(&__USE_ISOC11);
    undef(&__USE_ISOC99) if defined(&__USE_ISOC99);
    undef(&__USE_ISOC95) if defined(&__USE_ISOC95);
    undef(&__USE_ISOCXX11) if defined(&__USE_ISOCXX11);
    undef(&__USE_POSIX) if defined(&__USE_POSIX);
    undef(&__USE_POSIX2) if defined(&__USE_POSIX2);
    undef(&__USE_POSIX199309) if defined(&__USE_POSIX199309);
    undef(&__USE_POSIX199506) if defined(&__USE_POSIX199506);
    undef(&__USE_XOPEN) if defined(&__USE_XOPEN);
    undef(&__USE_XOPEN_EXTENDED) if defined(&__USE_XOPEN_EXTENDED);
    undef(&__USE_UNIX98) if defined(&__USE_UNIX98);
    undef(&__USE_XOPEN2K) if defined(&__USE_XOPEN2K);
    undef(&__USE_XOPEN2KXSI) if defined(&__USE_XOPEN2KXSI);
    undef(&__USE_XOPEN2K8) if defined(&__USE_XOPEN2K8);
    undef(&__USE_XOPEN2K8XSI) if defined(&__USE_XOPEN2K8XSI);
    undef(&__USE_LARGEFILE) if defined(&__USE_LARGEFILE);
    undef(&__USE_LARGEFILE64) if defined(&__USE_LARGEFILE64);
    undef(&__USE_FILE_OFFSET64) if defined(&__USE_FILE_OFFSET64);
    undef(&__USE_MISC) if defined(&__USE_MISC);
    undef(&__USE_ATFILE) if defined(&__USE_ATFILE);
    undef(&__USE_DYNAMIC_STACK_SIZE) if defined(&__USE_DYNAMIC_STACK_SIZE);
    undef(&__USE_GNU) if defined(&__USE_GNU);
    undef(&__USE_FORTIFY_LEVEL) if defined(&__USE_FORTIFY_LEVEL);
    undef(&__KERNEL_STRICT_NAMES) if defined(&__KERNEL_STRICT_NAMES);
    undef(&__GLIBC_USE_ISOC2X) if defined(&__GLIBC_USE_ISOC2X);
    undef(&__GLIBC_USE_DEPRECATED_GETS) if defined(&__GLIBC_USE_DEPRECATED_GETS);
    undef(&__GLIBC_USE_DEPRECATED_SCANF) if defined(&__GLIBC_USE_DEPRECATED_SCANF);
    unless(defined(&_LOOSE_KERNEL_NAMES)) {
	eval 'sub __KERNEL_STRICT_NAMES () {1;}' unless de