[thirdparty/pciutils.git] / lib / filter.c

/*
 *	The PCI Library -- Device Filtering
 *
 *	Copyright (c) 1998--2022 Martin Mares <mj@ucw.cz>
 *
 *	Can be freely distributed and used under the terms of the GNU GPL.
 */

#include <stdlib.h>
#include <string.h>

#include "internal.h"

void pci_filter_init_v38(struct pci_access *a UNUSED, struct pci_filter *f) VERSIONED_ABI;
char *pci_filter_parse_slot_v38(struct pci_filter *f, char *str) VERSIONED_ABI;
char *pci_filter_parse_id_v38(struct pci_filter *f, char *str) VERSIONED_ABI;
int pci_filter_match_v38(struct pci_filter *f, struct pci_dev *d) VERSIONED_ABI;

void
pci_filter_init_v38(struct pci_access *a UNUSED, struct pci_filter *f)
{
  memset((byte *) f, 0, sizeof(*f));
  f->domain = f->bus = f->slot = f->func = -1;
  f->vendor = f->device = -1;
  f->device_class = -1;
  f->device_class_mask = ~0U;
  f->prog_if = -1;
}

#define BUF_SIZE 64

static char *
split_to_fields(char *str, char *buffer, int sep, char **fields, int num_fields)
{
  if (buffer)
    {
      if (strlen(str) >= BUF_SIZE)
	return "Expression too long";
      strcpy(buffer, str);
      str = buffer;
    }

  int i = 0;

  for (;;)
    {
      if (i >= num_fields)
	return "Too many fields";
      fields[i++] = str;
      while (*str && *str != sep)
	str++;
      if (!*str)
	break;
      *str++ = 0;
    }

  while (i < num_fields)
    fields[i++] = NULL;

  return NULL;
}

static int
field_defined(char *field)
{
  return field && field[0] && strcmp(field, "*");
}

static int
parse_hex_field(char *str, int *outp, unsigned int *maskp, unsigned int max)
{
  unsigned int out = 0;
  unsigned int mask = ~0U;
  unsigned int bound = 0;

  if (!field_defined(str))
    return 1;	// and keep the defaults

  while (*str)
    {
      int c = *str++;
      int d;

      if ((c == 'x' || c == 'X') && maskp)
	{
	  out = out << 4;
	  bound = (bound << 4) | 1;
	  mask = mask << 4;
	}
      else
	{
	  if (c >= '0' && c <= '9')
	    d = c - '0';
	  else if (c >= 'A' && c <= 'F')
	    d = c - 'A' + 10;
	  else if (c >= 'a' && c <= 'f')
	    d = c - 'a' + 10;
	  else
	    return 0;

	  out = (out << 4) | d;
	  bound = (bound << 4) | d;
	  mask = (mask << 4) | 0xf;
	}

      if (bound > max)
	return 0;
    }

  *outp = out;
  if (maskp)
    *maskp = mask;
  return 1;
}

/* Slot filter syntax: [[[domain]:][bus]:][slot][.[func]] */

char *
pci_filter_parse_slot_v38(struct pci_filter *f, char *str)
{
  char buf[BUF_SIZE];
  char *fields[3];
  char *err;

  if (err = split_to_fields(str, buf, ':', fields, 3))
    return err;

  int i = 0;
  if (fields[2])
    {
      if (!parse_hex_field(fields[0], &f->domain, NULL, 0x7fffffff))
	return "Invalid domain number";
      i++;
    }

  if (fields[i+1])
    {
      if (!parse_hex_field(fields[i], &f->bus, NULL, 0xff))
	return "Invalid bus number";
      i++;
    }

  char *fdev = fields[i];
  if (field_defined(fdev))
    {
      char *sfields[2];
      if (split_to_fields(fdev, NULL, '.', sfields, 2))
	return "Invalid slot/function number";

      if (!parse_hex_field(sfields[0], &f->slot, NULL, 0x1f))
	return "Invalid slot number";

      if (!parse_hex_field(sfields[1], &f->func, NULL, 7))
	return "Invalid function number";
    }

  return NULL;
}

/* ID filter syntax: [vendor]:[device][:class[:progif]] */

char *
pci_filter_parse_id_v38(struct pci_filter *f, char *str)
{
  char buf[BUF_SIZE];
  char *fields[4];
  char *err;

  if (err = split_to_fields(str, buf, ':', fields, 4))
    return err;

  if (!fields[1])
    return "At least two fields must be given";

  if (!parse_hex_field(fields[0], &f->vendor, NULL, 0xffff))
    return "Invalid vendor ID";

  if (!parse_hex_field(fields[1], &f->device, NULL, 0xffff))
    return "Invalid device ID";

  if (!parse_hex_field(fields[2], &f->device_class, &f->device_class_mask, 0xffff))
    return "Invalid class code";

  if (!parse_hex_field(fields[3], &f->prog_if, NULL, 0xff))
    return "Invalid programming interface code";

  return NULL;
}

int
pci_filter_match_v38(struct pci_filter *f, struct pci_dev *d)
{
  if ((f->domain >= 0 && f->domain != d->domain) ||
      (f->bus >= 0 && f->bus != d->bus) ||
      (f->slot >= 0 && f->slot != d->dev) ||
      (f->func >= 0 && f->func != d->func))
    return 0;
  if (f->device >= 0 || f->vendor >= 0)
    {
      pci_fill_info_v38(d, PCI_FILL_IDENT);
      if ((f->device >= 0 && f->device != d->device_id) ||
	  (f->vendor >= 0 && f->vendor != d->vendor_id))
	return 0;
    }
  if (f->device_class >= 0)
    {
      pci_fill_info(d, PCI_FILL_CLASS);
      if ((f->device_class ^ d->device_class) & f->device_class_mask)
	return 0;
    }
  if (f->prog_if >= 0)
    {
      pci_fill_info(d, PCI_FILL_CLASS_EXT);
      if (f->prog_if != d->prog_if)
	return 0;
    }
  return 1;
}

/*
 * Before pciutils v3.3, struct pci_filter had fewer fields,
 * so we have to provide compatibility wrappers.
 */

struct pci_filter_v30 {
  int domain, bus, slot, func;			/* -1 = ANY */
  int vendor, device;
};

void pci_filter_init_v30(struct pci_access *a, struct pci_filter_v30 *f) VERSIONED_ABI;
char *pci_filter_parse_slot_v30(struct pci_filter_v30 *f, char *str) VERSIONED_ABI;
char *pci_filter_parse_id_v30(struct pci_filter_v30 *f, char *str) VERSIONED_ABI;
int pci_filter_match_v30(struct pci_filter_v30 *f, struct pci_dev *d) VERSIONED_ABI;

static void
pci_filter_import_v30(struct pci_filter_v30 *old, struct pci_filter *new)
{
  new->domain = old->domain;
  new->bus = old->bus;
  new->slot = old->slot;
  new->func = old->func;
  new->vendor = old->vendor;
  new->device = old->device;
  new->device_class = -1;
  new->device_class_mask = ~0U;
  new->prog_if = -1;
}

static void
pci_filter_export_v30(struct pci_filter *new, struct pci_filter_v30 *old)
{
  old->domain = new->domain;
  old->bus = new->bus;
  old->slot = new->slot;
  old->func = new->func;
  old->vendor = new->vendor;
  old->device = new->device;
}

void
pci_filter_init_v30(struct pci_access *a, struct pci_filter_v30 *f)
{
  struct pci_filter new;
  pci_filter_init_v38(a, &new);
  pci_filter_export_v30(&new, f);
}

char *
pci_filter_parse_slot_v30(struct pci_filter_v30 *f, char *str)
{
  struct pci_filter new;
  char *err;
  pci_filter_import_v30(f, &new);
  if (err = pci_filter_parse_slot_v38(&new, str))
    return err;
  pci_filter_export_v30(&new, f);
  return NULL;
}

char *
pci_filter_parse_id_v30(struct pci_filter_v30 *f, char *str)
{
  struct pci_filter new;
  char *err;
  pci_filter_import_v30(f, &new);
  if (err = pci_filter_parse_id_v38(&new, str))
    return err;
  if (new.device_class >= 0 || new.prog_if >= 0)
    return "Filtering by class or programming interface not supported in this program";
  pci_filter_export_v30(&new, f);
  return NULL;
}

int
pci_filter_match_v30(struct pci_filter_v30 *f, struct pci_dev *d)
{
  struct pci_filter new;
  pci_filter_import_v30(f, &new);
  return pci_filter_match_v38(&new, d);
}

// Version 3.3 is the same as version 3.8, only device_class_mask and prog_if were not implemented
// (their positions in struct pci_filter were declared as RFU).

STATIC_ALIAS(void pci_filter_init(struct pci_access *a, struct pci_filter *f), pci_filter_init_v38(a, f));
DEFINE_ALIAS(void pci_filter_init_v33(struct pci_access *a, struct pci_filter *f), pci_filter_init_v38);
SYMBOL_VERSION(pci_filter_init_v30, pci_filter_init@LIBPCI_3.0);
SYMBOL_VERSION(pci_filter_init_v33, pci_filter_init@LIBPCI_3.3);
SYMBOL_VERSION(pci_filter_init_v38, pci_filter_init@@LIBPCI_3.8);

STATIC_ALIAS(char *pci_filter_parse_slot(struct pci_filter *f, char *str), pci_filter_parse_slot_v38(f, str));
DEFINE_ALIAS(char *pci_filter_parse_slot_v33(struct pci_filter *f, char *str), pci_filter_parse_slot_v38);
SYMBOL_VERSION(pci_filter_parse_slot_v30, pci_filter_parse_slot@LIBPCI_3.0);
SYMBOL_VERSION(pci_filter_parse_slot_v33, pci_filter_parse_slot@LIBPCI_3.3);
SYMBOL_VERSION(pci_filter_parse_slot_v38, pci_filter_parse_slot@@LIBPCI_3.8);

STATIC_ALIAS(char *pci_filter_parse_id(struct pci_filter *f, char *str), pci_filter_parse_id_v38(f, str));
DEFINE_ALIAS(char *pci_filter_parse_id_v33(struct pci_filter *f, char *str), pci_filter_parse_id_v38);
SYMBOL_VERSION(pci_filter_parse_id_v30, pci_filter_parse_id@LIBPCI_3.0);
SYMBOL_VERSION(pci_filter_parse_id_v33, pci_filter_parse_id@LIBPCI_3.3);
SYMBOL_VERSION(pci_filter_parse_id_v38, pci_filter_parse_id@@LIBPCI_3.8);

STATIC_ALIAS(int pci_filter_match(struct pci_filter *f, struct pci_dev *d), pci_filter_match_v38(f, d));
DEFINE_ALIAS(int pci_filter_match_v33(struct pci_filter *f, struct pci_dev *d), pci_filter_match_v38);
SYMBOL_VERSION(pci_filter_match_v30, pci_filter_match@LIBPCI_3.0);
SYMBOL_VERSION(pci_filter_match_v33, pci_filter_match@LIBPCI_3.3);
SYMBOL_VERSION(pci_filter_match_v38, pci_filter_match@@LIBPCI_3.8);
Commit	Line	Data
e4842ff3	1	/*
4284af58	2	* The PCI Library -- Device Filtering
e4842ff3	3	*
511122b8	4	* Copyright (c) 1998--2022 Martin Mares <mj@ucw.cz>
e4842ff3 MM	5	*
	6	* Can be freely distributed and used under the terms of the GNU GPL.
	7	*/
	8
e4842ff3 MM	9	#include <stdlib.h>
e4842ff3 MM	10	#include <string.h>
e4842ff3	11
727ce158	12	#include "internal.h"
e4842ff3	13
511122b8 MM	14	void pci_filter_init_v38(struct pci_access a UNUSED, struct pci_filter f) VERSIONED_ABI;
	15	char pci_filter_parse_slot_v38(struct pci_filter f, char *str) VERSIONED_ABI;
	16	char pci_filter_parse_id_v38(struct pci_filter f, char *str) VERSIONED_ABI;
	17	int pci_filter_match_v38(struct pci_filter f, struct pci_dev d) VERSIONED_ABI;
52aecc75	18
e4842ff3	19	void
511122b8	20	pci_filter_init_v38(struct pci_access a UNUSED, struct pci_filter f)
e4842ff3	21	{
511122b8	22	memset((byte ) f, 0, sizeof(f));
84c8d1bb	23	f->domain = f->bus = f->slot = f->func = -1;
511122b8 MM	24	f->vendor = f->device = -1;
	25	f->device_class = -1;
	26	f->device_class_mask = ~0U;
	27	f->prog_if = -1;
e4842ff3 MM	28	}
e4842ff3 MM	29
511122b8	30	#define BUF_SIZE 64
e4842ff3	31
511122b8 MM	32	static char *
511122b8 MM	33	split_to_fields(char str, char buffer, int sep, char **fields, int num_fields)
e4842ff3	34	{
511122b8 MM	35	if (buffer)
	36	{
	37	if (strlen(str) >= BUF_SIZE)
	38	return "Expression too long";
	39	strcpy(buffer, str);
	40	str = buffer;
	41	}
e4842ff3	42
511122b8 MM	43	int i = 0;
	44
	45	for (;;)
e4842ff3	46	{
511122b8 MM	47	if (i >= num_fields)
	48	return "Too many fields";
	49	fields[i++] = str;
	50	while (str && str != sep)
	51	str++;
	52	if (!*str)
	53	break;
	54	*str++ = 0;
	55	}
	56
	57	while (i < num_fields)
	58	fields[i++] = NULL;
	59
	60	return NULL;
	61	}
	62
	63	static int
	64	field_defined(char *field)
	65	{
	66	return field && field[0] && strcmp(field, "*");
	67	}
	68
	69	static int
	70	parse_hex_field(char str, int outp, unsigned int *maskp, unsigned int max)
	71	{
	72	unsigned int out = 0;
	73	unsigned int mask = ~0U;
	74	unsigned int bound = 0;
	75
	76	if (!field_defined(str))
	77	return 1; // and keep the defaults
	78
	79	while (*str)
	80	{
	81	int c = *str++;
	82	int d;
	83
	84	if ((c == 'x' \|\| c == 'X') && maskp)
e4842ff3	85	{
511122b8 MM	86	out = out << 4;
	87	bound = (bound << 4) \| 1;
	88	mask = mask << 4;
84c8d1bb MM	89	}
84c8d1bb MM	90	else
84c8d1bb	91	{
511122b8 MM	92	if (c >= '0' && c <= '9')
	93	d = c - '0';
	94	else if (c >= 'A' && c <= 'F')
	95	d = c - 'A' + 10;
	96	else if (c >= 'a' && c <= 'f')
	97	d = c - 'a' + 10;
	98	else
	99	return 0;
	100
	101	out = (out << 4) \| d;
	102	bound = (bound << 4) \| d;
	103	mask = (mask << 4) \| 0xf;
e4842ff3	104	}
511122b8 MM	105
	106	if (bound > max)
	107	return 0;
e4842ff3	108	}
511122b8 MM	109
	110	*outp = out;
	111	if (maskp)
	112	*maskp = mask;
	113	return 1;
e4842ff3 MM	114	}
e4842ff3 MM	115
511122b8	116	/* Slot filter syntax: [[[domain]:][bus]:][slot][.[func]] */
e4842ff3 MM	117
e4842ff3 MM	118	char *
511122b8	119	pci_filter_parse_slot_v38(struct pci_filter f, char str)
e4842ff3	120	{
511122b8 MM	121	char buf[BUF_SIZE];
	122	char *fields[3];
	123	char *err;
	124
	125	if (err = split_to_fields(str, buf, ':', fields, 3))
	126	return err;
	127
	128	int i = 0;
	129	if (fields[2])
e4842ff3	130	{
511122b8 MM	131	if (!parse_hex_field(fields[0], &f->domain, NULL, 0x7fffffff))
	132	return "Invalid domain number";
	133	i++;
e4842ff3	134	}
511122b8 MM	135
511122b8 MM	136	if (fields[i+1])
e4842ff3	137	{
511122b8 MM	138	if (!parse_hex_field(fields[i], &f->bus, NULL, 0xff))
	139	return "Invalid bus number";
	140	i++;
e4842ff3	141	}
511122b8 MM	142
	143	char *fdev = fields[i];
	144	if (field_defined(fdev))
4d1c9525	145	{
511122b8 MM	146	char *sfields[2];
	147	if (split_to_fields(fdev, NULL, '.', sfields, 2))
	148	return "Invalid slot/function number";
	149
	150	if (!parse_hex_field(sfields[0], &f->slot, NULL, 0x1f))
	151	return "Invalid slot number";
	152
	153	if (!parse_hex_field(sfields[1], &f->func, NULL, 7))
	154	return "Invalid function number";
4d1c9525	155	}
511122b8 MM	156
	157	return NULL;
	158	}
	159
	160	/* ID filter syntax: [vendor]:[device][:class[:progif]] */
	161
	162	char *
	163	pci_filter_parse_id_v38(struct pci_filter f, char str)
	164	{
	165	char buf[BUF_SIZE];
	166	char *fields[4];
	167	char *err;
	168
	169	if (err = split_to_fields(str, buf, ':', fields, 4))
	170	return err;
	171
	172	if (!fields[1])
	173	return "At least two fields must be given";
	174
	175	if (!parse_hex_field(fields[0], &f->vendor, NULL, 0xffff))
	176	return "Invalid vendor ID";
	177
	178	if (!parse_hex_field(fields[1], &f->device, NULL, 0xffff))
	179	return "Invalid device ID";
	180
	181	if (!parse_hex_field(fields[2], &f->device_class, &f->device_class_mask, 0xffff))
	182	return "Invalid class code";
	183
	184	if (!parse_hex_field(fields[3], &f->prog_if, NULL, 0xff))
	185	return "Invalid programming interface code";
	186
e4842ff3 MM	187	return NULL;
	188	}
	189
	190	int
511122b8	191	pci_filter_match_v38(struct pci_filter f, struct pci_dev d)
e4842ff3	192	{
84c8d1bb MM	193	if ((f->domain >= 0 && f->domain != d->domain) \|\|
84c8d1bb MM	194	(f->bus >= 0 && f->bus != d->bus) \|\|
727ce158 MM	195	(f->slot >= 0 && f->slot != d->dev) \|\|
727ce158 MM	196	(f->func >= 0 && f->func != d->func))
e4842ff3	197	return 0;
727ce158 MM	198	if (f->device >= 0 \|\| f->vendor >= 0)
727ce158 MM	199	{
119c1376	200	pci_fill_info_v38(d, PCI_FILL_IDENT);
727ce158 MM	201	if ((f->device >= 0 && f->device != d->device_id) \|\|
	202	(f->vendor >= 0 && f->vendor != d->vendor_id))
	203	return 0;
	204	}
52aecc75	205	if (f->device_class >= 0)
4d1c9525 MW	206	{
4d1c9525 MW	207	pci_fill_info(d, PCI_FILL_CLASS);
511122b8 MM	208	if ((f->device_class ^ d->device_class) & f->device_class_mask)
	209	return 0;
	210	}
	211	if (f->prog_if >= 0)
	212	{
	213	pci_fill_info(d, PCI_FILL_CLASS_EXT);
	214	if (f->prog_if != d->prog_if)
4d1c9525 MW	215	return 0;
4d1c9525 MW	216	}
e4842ff3 MM	217	return 1;
e4842ff3 MM	218	}
52aecc75 MM	219
	220	/*
	221	* Before pciutils v3.3, struct pci_filter had fewer fields,
	222	* so we have to provide compatibility wrappers.
	223	*/
	224
	225	struct pci_filter_v30 {
	226	int domain, bus, slot, func; /* -1 = ANY */
	227	int vendor, device;
	228	};
	229
	230	void pci_filter_init_v30(struct pci_access a, struct pci_filter_v30 f) VERSIONED_ABI;
	231	char pci_filter_parse_slot_v30(struct pci_filter_v30 f, char *str) VERSIONED_ABI;
	232	char pci_filter_parse_id_v30(struct pci_filter_v30 f, char *str) VERSIONED_ABI;
	233	int pci_filter_match_v30(struct pci_filter_v30 f, struct pci_dev d) VERSIONED_ABI;
	234
	235	static void
	236	pci_filter_import_v30(struct pci_filter_v30 old, struct pci_filter new)
	237	{
	238	new->domain = old->domain;
	239	new->bus = old->bus;
8ab74b69	240	new->slot = old->slot;
52aecc75 MM	241	new->func = old->func;
	242	new->vendor = old->vendor;
	243	new->device = old->device;
	244	new->device_class = -1;
511122b8 MM	245	new->device_class_mask = ~0U;
511122b8 MM	246	new->prog_if = -1;
52aecc75 MM	247	}
	248
	249	static void
	250	pci_filter_export_v30(struct pci_filter new, struct pci_filter_v30 old)
	251	{
	252	old->domain = new->domain;
	253	old->bus = new->bus;
8ab74b69	254	old->slot = new->slot;
52aecc75 MM	255	old->func = new->func;
	256	old->vendor = new->vendor;
	257	old->device = new->device;
	258	}
	259
	260	void
	261	pci_filter_init_v30(struct pci_access a, struct pci_filter_v30 f)
	262	{
	263	struct pci_filter new;
511122b8	264	pci_filter_init_v38(a, &new);
52aecc75 MM	265	pci_filter_export_v30(&new, f);
	266	}
	267
	268	char *
	269	pci_filter_parse_slot_v30(struct pci_filter_v30 f, char str)
	270	{
	271	struct pci_filter new;
	272	char *err;
	273	pci_filter_import_v30(f, &new);
511122b8	274	if (err = pci_filter_parse_slot_v38(&new, str))
52aecc75 MM	275	return err;
	276	pci_filter_export_v30(&new, f);
	277	return NULL;
	278	}
	279
	280	char *
	281	pci_filter_parse_id_v30(struct pci_filter_v30 f, char str)
	282	{
	283	struct pci_filter new;
	284	char *err;
	285	pci_filter_import_v30(f, &new);
511122b8	286	if (err = pci_filter_parse_id_v38(&new, str))
52aecc75	287	return err;
511122b8 MM	288	if (new.device_class >= 0 \|\| new.prog_if >= 0)
511122b8 MM	289	return "Filtering by class or programming interface not supported in this program";
52aecc75 MM	290	pci_filter_export_v30(&new, f);
	291	return NULL;
	292	}
	293
	294	int
	295	pci_filter_match_v30(struct pci_filter_v30 f, struct pci_dev d)
	296	{
	297	struct pci_filter new;
	298	pci_filter_import_v30(f, &new);
511122b8	299	return pci_filter_match_v38(&new, d);
52aecc75 MM	300	}
52aecc75 MM	301
511122b8 MM	302	// Version 3.3 is the same as version 3.8, only device_class_mask and prog_if were not implemented
	303	// (their positions in struct pci_filter were declared as RFU).
	304
	305	STATIC_ALIAS(void pci_filter_init(struct pci_access a, struct pci_filter f), pci_filter_init_v38(a, f));
0478e1f3	306	DEFINE_ALIAS(void pci_filter_init_v33(struct pci_access a, struct pci_filter f), pci_filter_init_v38);
52aecc75	307	SYMBOL_VERSION(pci_filter_init_v30, pci_filter_init@LIBPCI_3.0);
0478e1f3	308	SYMBOL_VERSION(pci_filter_init_v33, pci_filter_init@LIBPCI_3.3);
511122b8	309	SYMBOL_VERSION(pci_filter_init_v38, pci_filter_init@@LIBPCI_3.8);
52aecc75	310
511122b8	311	STATIC_ALIAS(char pci_filter_parse_slot(struct pci_filter f, char *str), pci_filter_parse_slot_v38(f, str));
0478e1f3	312	DEFINE_ALIAS(char pci_filter_parse_slot_v33(struct pci_filter f, char *str), pci_filter_parse_slot_v38);
52aecc75	313	SYMBOL_VERSION(pci_filter_parse_slot_v30, pci_filter_parse_slot@LIBPCI_3.0);
0478e1f3	314	SYMBOL_VERSION(pci_filter_parse_slot_v33, pci_filter_parse_slot@LIBPCI_3.3);
511122b8	315	SYMBOL_VERSION(pci_filter_parse_slot_v38, pci_filter_parse_slot@@LIBPCI_3.8);
52aecc75	316
511122b8	317	STATIC_ALIAS(char pci_filter_parse_id(struct pci_filter f, char *str), pci_filter_parse_id_v38(f, str));
0478e1f3	318	DEFINE_ALIAS(char pci_filter_parse_id_v33(struct pci_filter f, char *str), pci_filter_parse_id_v38);
52aecc75	319	SYMBOL_VERSION(pci_filter_parse_id_v30, pci_filter_parse_id@LIBPCI_3.0);
0478e1f3	320	SYMBOL_VERSION(pci_filter_parse_id_v33, pci_filter_parse_id@LIBPCI_3.3);
511122b8	321	SYMBOL_VERSION(pci_filter_parse_id_v38, pci_filter_parse_id@@LIBPCI_3.8);
52aecc75	322
511122b8	323	STATIC_ALIAS(int pci_filter_match(struct pci_filter f, struct pci_dev d), pci_filter_match_v38(f, d));
0478e1f3	324	DEFINE_ALIAS(int pci_filter_match_v33(struct pci_filter f, struct pci_dev d), pci_filter_match_v38);
52aecc75	325	SYMBOL_VERSION(pci_filter_match_v30, pci_filter_match@LIBPCI_3.0);
0478e1f3	326	SYMBOL_VERSION(pci_filter_match_v33, pci_filter_match@LIBPCI_3.3);
511122b8	327	SYMBOL_VERSION(pci_filter_match_v38, pci_filter_match@@LIBPCI_3.8);