diff options
Diffstat (limited to 'drivers/staging/usbip/userspace/libsrc')
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/Makefile.am | 8 | ||||
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/list.h | 136 | ||||
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/names.c | 504 | ||||
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/names.h | 41 | ||||
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/sysfs_utils.c | 31 | ||||
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/sysfs_utils.h | 8 | ||||
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/usbip_common.c | 285 | ||||
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/usbip_common.h | 137 | ||||
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/usbip_host_driver.c | 280 | ||||
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/usbip_host_driver.h | 49 | ||||
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/vhci_driver.c | 411 | ||||
-rw-r--r-- | drivers/staging/usbip/userspace/libsrc/vhci_driver.h | 59 |
12 files changed, 0 insertions, 1949 deletions
diff --git a/drivers/staging/usbip/userspace/libsrc/Makefile.am b/drivers/staging/usbip/userspace/libsrc/Makefile.am deleted file mode 100644 index 7c8f8a4d54e4..000000000000 --- a/drivers/staging/usbip/userspace/libsrc/Makefile.am +++ /dev/null @@ -1,8 +0,0 @@ -libusbip_la_CPPFLAGS = -DUSBIDS_FILE='"@USBIDS_DIR@/usb.ids"' -libusbip_la_CFLAGS = @EXTRA_CFLAGS@ -libusbip_la_LDFLAGS = -version-info @LIBUSBIP_VERSION@ - -lib_LTLIBRARIES := libusbip.la -libusbip_la_SOURCES := names.c names.h usbip_host_driver.c usbip_host_driver.h \ - usbip_common.c usbip_common.h vhci_driver.c vhci_driver.h \ - sysfs_utils.c sysfs_utils.h diff --git a/drivers/staging/usbip/userspace/libsrc/list.h b/drivers/staging/usbip/userspace/libsrc/list.h deleted file mode 100644 index 8d0c936e184f..000000000000 --- a/drivers/staging/usbip/userspace/libsrc/list.h +++ /dev/null @@ -1,136 +0,0 @@ -#ifndef _LIST_H -#define _LIST_H - -/* Stripped down implementation of linked list taken - * from the Linux Kernel. - */ - -/* - * Simple doubly linked list implementation. - * - * Some of the internal functions ("__xxx") are useful when - * manipulating whole lists rather than single entries, as - * sometimes we already know the next/prev entries and we can - * generate better code by using them directly rather than - * using the generic single-entry routines. - */ - -struct list_head { - struct list_head *next, *prev; -}; - -#define LIST_HEAD_INIT(name) { &(name), &(name) } - -#define LIST_HEAD(name) \ - struct list_head name = LIST_HEAD_INIT(name) - -static inline void INIT_LIST_HEAD(struct list_head *list) -{ - list->next = list; - list->prev = list; -} - -/* - * Insert a new entry between two known consecutive entries. - * - * This is only for internal list manipulation where we know - * the prev/next entries already! - */ -static inline void __list_add(struct list_head *new, - struct list_head *prev, - struct list_head *next) -{ - next->prev = new; - new->next = next; - new->prev = prev; - prev->next = new; -} - -/** - * list_add - add a new entry - * @new: new entry to be added - * @head: list head to add it after - * - * Insert a new entry after the specified head. - * This is good for implementing stacks. - */ -static inline void list_add(struct list_head *new, struct list_head *head) -{ - __list_add(new, head, head->next); -} - -/* - * Delete a list entry by making the prev/next entries - * point to each other. - * - * This is only for internal list manipulation where we know - * the prev/next entries already! - */ -static inline void __list_del(struct list_head * prev, struct list_head * next) -{ - next->prev = prev; - prev->next = next; -} - -#define POISON_POINTER_DELTA 0 -#define LIST_POISON1 ((void *) 0x00100100 + POISON_POINTER_DELTA) -#define LIST_POISON2 ((void *) 0x00200200 + POISON_POINTER_DELTA) - -/** - * list_del - deletes entry from list. - * @entry: the element to delete from the list. - * Note: list_empty() on entry does not return true after this, the entry is - * in an undefined state. - */ -static inline void __list_del_entry(struct list_head *entry) -{ - __list_del(entry->prev, entry->next); -} - -static inline void list_del(struct list_head *entry) -{ - __list_del(entry->prev, entry->next); - entry->next = LIST_POISON1; - entry->prev = LIST_POISON2; -} - -/** - * list_entry - get the struct for this entry - * @ptr: the &struct list_head pointer. - * @type: the type of the struct this is embedded in. - * @member: the name of the list_struct within the struct. - */ -#define list_entry(ptr, type, member) \ - container_of(ptr, type, member) -/** - * list_for_each - iterate over a list - * @pos: the &struct list_head to use as a loop cursor. - * @head: the head for your list. - */ -#define list_for_each(pos, head) \ - for (pos = (head)->next; pos != (head); pos = pos->next) - -/** - * list_for_each_safe - iterate over a list safe against removal of list entry - * @pos: the &struct list_head to use as a loop cursor. - * @n: another &struct list_head to use as temporary storage - * @head: the head for your list. - */ -#define list_for_each_safe(pos, n, head) \ - for (pos = (head)->next, n = pos->next; pos != (head); \ - pos = n, n = pos->next) - -#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER) - -/** - * container_of - cast a member of a structure out to the containing structure - * @ptr: the pointer to the member. - * @type: the type of the container struct this is embedded in. - * @member: the name of the member within the struct. - * - */ -#define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) - -#endif diff --git a/drivers/staging/usbip/userspace/libsrc/names.c b/drivers/staging/usbip/userspace/libsrc/names.c deleted file mode 100644 index 81ff8522405c..000000000000 --- a/drivers/staging/usbip/userspace/libsrc/names.c +++ /dev/null @@ -1,504 +0,0 @@ -/* - * names.c -- USB name database manipulation routines - * - * Copyright (C) 1999, 2000 Thomas Sailer (sailer@ife.ee.ethz.ch) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * - * - * - * - * Copyright (C) 2005 Takahiro Hirofuchi - * - names_deinit() is added. - * - */ - -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <dirent.h> -#include <string.h> -#include <errno.h> -#include <stdlib.h> -#include <unistd.h> -#include <stdio.h> -#include <ctype.h> - -#include "names.h" -#include "usbip_common.h" - -struct vendor { - struct vendor *next; - u_int16_t vendorid; - char name[1]; -}; - -struct product { - struct product *next; - u_int16_t vendorid, productid; - char name[1]; -}; - -struct class { - struct class *next; - u_int8_t classid; - char name[1]; -}; - -struct subclass { - struct subclass *next; - u_int8_t classid, subclassid; - char name[1]; -}; - -struct protocol { - struct protocol *next; - u_int8_t classid, subclassid, protocolid; - char name[1]; -}; - -struct genericstrtable { - struct genericstrtable *next; - unsigned int num; - char name[1]; -}; - - -#define HASH1 0x10 -#define HASH2 0x02 -#define HASHSZ 16 - -static unsigned int hashnum(unsigned int num) -{ - unsigned int mask1 = HASH1 << 27, mask2 = HASH2 << 27; - - for (; mask1 >= HASH1; mask1 >>= 1, mask2 >>= 1) - if (num & mask1) - num ^= mask2; - return num & (HASHSZ-1); -} - - -static struct vendor *vendors[HASHSZ] = { NULL, }; -static struct product *products[HASHSZ] = { NULL, }; -static struct class *classes[HASHSZ] = { NULL, }; -static struct subclass *subclasses[HASHSZ] = { NULL, }; -static struct protocol *protocols[HASHSZ] = { NULL, }; - -const char *names_vendor(u_int16_t vendorid) -{ - struct vendor *v; - - v = vendors[hashnum(vendorid)]; - for (; v; v = v->next) - if (v->vendorid == vendorid) - return v->name; - return NULL; -} - -const char *names_product(u_int16_t vendorid, u_int16_t productid) -{ - struct product *p; - - p = products[hashnum((vendorid << 16) | productid)]; - for (; p; p = p->next) - if (p->vendorid == vendorid && p->productid == productid) - return p->name; - return NULL; -} - -const char *names_class(u_int8_t classid) -{ - struct class *c; - - c = classes[hashnum(classid)]; - for (; c; c = c->next) - if (c->classid == classid) - return c->name; - return NULL; -} - -const char *names_subclass(u_int8_t classid, u_int8_t subclassid) -{ - struct subclass *s; - - s = subclasses[hashnum((classid << 8) | subclassid)]; - for (; s; s = s->next) - if (s->classid == classid && s->subclassid == subclassid) - return s->name; - return NULL; -} - -const char *names_protocol(u_int8_t classid, u_int8_t subclassid, - u_int8_t protocolid) -{ - struct protocol *p; - - p = protocols[hashnum((classid << 16) | (subclassid << 8) - | protocolid)]; - for (; p; p = p->next) - if (p->classid == classid && p->subclassid == subclassid && - p->protocolid == protocolid) - return p->name; - return NULL; -} - -/* add a cleanup function by takahiro */ -struct pool { - struct pool *next; - void *mem; -}; - -static struct pool *pool_head; - -static void *my_malloc(size_t size) -{ - struct pool *p; - - p = calloc(1, sizeof(struct pool)); - if (!p) - return NULL; - - p->mem = calloc(1, size); - if (!p->mem) { - free(p); - return NULL; - } - - p->next = pool_head; - pool_head = p; - - return p->mem; -} - -void names_free(void) -{ - struct pool *pool; - - if (!pool_head) - return; - - for (pool = pool_head; pool != NULL; ) { - struct pool *tmp; - - if (pool->mem) - free(pool->mem); - - tmp = pool; - pool = pool->next; - free(tmp); - } -} - -static int new_vendor(const char *name, u_int16_t vendorid) -{ - struct vendor *v; - unsigned int h = hashnum(vendorid); - - v = vendors[h]; - for (; v; v = v->next) - if (v->vendorid == vendorid) - return -1; - v = my_malloc(sizeof(struct vendor) + strlen(name)); - if (!v) - return -1; - strcpy(v->name, name); - v->vendorid = vendorid; - v->next = vendors[h]; - vendors[h] = v; - return 0; -} - -static int new_product(const char *name, u_int16_t vendorid, - u_int16_t productid) -{ - struct product *p; - unsigned int h = hashnum((vendorid << 16) | productid); - - p = products[h]; - for (; p; p = p->next) - if (p->vendorid == vendorid && p->productid == productid) - return -1; - p = my_malloc(sizeof(struct product) + strlen(name)); - if (!p) - return -1; - strcpy(p->name, name); - p->vendorid = vendorid; - p->productid = productid; - p->next = products[h]; - products[h] = p; - return 0; -} - -static int new_class(const char *name, u_int8_t classid) -{ - struct class *c; - unsigned int h = hashnum(classid); - - c = classes[h]; - for (; c; c = c->next) - if (c->classid == classid) - return -1; - c = my_malloc(sizeof(struct class) + strlen(name)); - if (!c) - return -1; - strcpy(c->name, name); - c->classid = classid; - c->next = classes[h]; - classes[h] = c; - return 0; -} - -static int new_subclass(const char *name, u_int8_t classid, u_int8_t subclassid) -{ - struct subclass *s; - unsigned int h = hashnum((classid << 8) | subclassid); - - s = subclasses[h]; - for (; s; s = s->next) - if (s->classid == classid && s->subclassid == subclassid) - return -1; - s = my_malloc(sizeof(struct subclass) + strlen(name)); - if (!s) - return -1; - strcpy(s->name, name); - s->classid = classid; - s->subclassid = subclassid; - s->next = subclasses[h]; - subclasses[h] = s; - return 0; -} - -static int new_protocol(const char *name, u_int8_t classid, u_int8_t subclassid, - u_int8_t protocolid) -{ - struct protocol *p; - unsigned int h = hashnum((classid << 16) | (subclassid << 8) - | protocolid); - - p = protocols[h]; - for (; p; p = p->next) - if (p->classid == classid && p->subclassid == subclassid - && p->protocolid == protocolid) - return -1; - p = my_malloc(sizeof(struct protocol) + strlen(name)); - if (!p) - return -1; - strcpy(p->name, name); - p->classid = classid; - p->subclassid = subclassid; - p->protocolid = protocolid; - p->next = protocols[h]; - protocols[h] = p; - return 0; -} - -static void parse(FILE *f) -{ - char buf[512], *cp; - unsigned int linectr = 0; - int lastvendor = -1; - int lastclass = -1; - int lastsubclass = -1; - int lasthut = -1; - int lastlang = -1; - unsigned int u; - - while (fgets(buf, sizeof(buf), f)) { - linectr++; - /* remove line ends */ - cp = strchr(buf, '\r'); - if (cp) - *cp = 0; - cp = strchr(buf, '\n'); - if (cp) - *cp = 0; - if (buf[0] == '#' || !buf[0]) - continue; - cp = buf; - if (buf[0] == 'P' && buf[1] == 'H' && buf[2] == 'Y' && - buf[3] == 'S' && buf[4] == 'D' && - buf[5] == 'E' && buf[6] == 'S' && /*isspace(buf[7])*/ - buf[7] == ' ') { - continue; - } - if (buf[0] == 'P' && buf[1] == 'H' && - buf[2] == 'Y' && /*isspace(buf[3])*/ buf[3] == ' ') { - continue; - } - if (buf[0] == 'B' && buf[1] == 'I' && buf[2] == 'A' && - buf[3] == 'S' && /*isspace(buf[4])*/ buf[4] == ' ') { - continue; - } - if (buf[0] == 'L' && /*isspace(buf[1])*/ buf[1] == ' ') { - lasthut = lastclass = lastvendor = lastsubclass = -1; - /* - * set 1 as pseudo-id to indicate that the parser is - * in a `L' section. - */ - lastlang = 1; - continue; - } - if (buf[0] == 'C' && /*isspace(buf[1])*/ buf[1] == ' ') { - /* class spec */ - cp = buf+2; - while (isspace(*cp)) - cp++; - if (!isxdigit(*cp)) { - err("Invalid class spec at line %u", linectr); - continue; - } - u = strtoul(cp, &cp, 16); - while (isspace(*cp)) - cp++; - if (!*cp) { - err("Invalid class spec at line %u", linectr); - continue; - } - if (new_class(cp, u)) - err("Duplicate class spec at line %u class %04x %s", - linectr, u, cp); - dbg("line %5u class %02x %s", linectr, u, cp); - lasthut = lastlang = lastvendor = lastsubclass = -1; - lastclass = u; - continue; - } - if (buf[0] == 'A' && buf[1] == 'T' && isspace(buf[2])) { - /* audio terminal type spec */ - continue; - } - if (buf[0] == 'H' && buf[1] == 'C' && buf[2] == 'C' - && isspace(buf[3])) { - /* HID Descriptor bCountryCode */ - continue; - } - if (isxdigit(*cp)) { - /* vendor */ - u = strtoul(cp, &cp, 16); - while (isspace(*cp)) - cp++; - if (!*cp) { - err("Invalid vendor spec at line %u", linectr); - continue; - } - if (new_vendor(cp, u)) - err("Duplicate vendor spec at line %u vendor %04x %s", - linectr, u, cp); - dbg("line %5u vendor %04x %s", linectr, u, cp); - lastvendor = u; - lasthut = lastlang = lastclass = lastsubclass = -1; - continue; - } - if (buf[0] == '\t' && isxdigit(buf[1])) { - /* product or subclass spec */ - u = strtoul(buf+1, &cp, 16); - while (isspace(*cp)) - cp++; - if (!*cp) { - err("Invalid product/subclass spec at line %u", - linectr); - continue; - } - if (lastvendor != -1) { - if (new_product(cp, lastvendor, u)) - err("Duplicate product spec at line %u product %04x:%04x %s", - linectr, lastvendor, u, cp); - dbg("line %5u product %04x:%04x %s", linectr, - lastvendor, u, cp); - continue; - } - if (lastclass != -1) { - if (new_subclass(cp, lastclass, u)) - err("Duplicate subclass spec at line %u class %02x:%02x %s", - linectr, lastclass, u, cp); - dbg("line %5u subclass %02x:%02x %s", linectr, - lastclass, u, cp); - lastsubclass = u; - continue; - } - if (lasthut != -1) { - /* do not store hut */ - continue; - } - if (lastlang != -1) { - /* do not store langid */ - continue; - } - err("Product/Subclass spec without prior Vendor/Class spec at line %u", - linectr); - continue; - } - if (buf[0] == '\t' && buf[1] == '\t' && isxdigit(buf[2])) { - /* protocol spec */ - u = strtoul(buf+2, &cp, 16); - while (isspace(*cp)) - cp++; - if (!*cp) { - err("Invalid protocol spec at line %u", - linectr); - continue; - } - if (lastclass != -1 && lastsubclass != -1) { - if (new_protocol(cp, lastclass, lastsubclass, - u)) - err("Duplicate protocol spec at line %u class %02x:%02x:%02x %s", - linectr, lastclass, lastsubclass, - u, cp); - dbg("line %5u protocol %02x:%02x:%02x %s", - linectr, lastclass, lastsubclass, u, cp); - continue; - } - err("Protocol spec without prior Class and Subclass spec at line %u", - linectr); - continue; - } - if (buf[0] == 'H' && buf[1] == 'I' && - buf[2] == 'D' && /*isspace(buf[3])*/ buf[3] == ' ') { - continue; - } - if (buf[0] == 'H' && buf[1] == 'U' && - buf[2] == 'T' && /*isspace(buf[3])*/ buf[3] == ' ') { - lastlang = lastclass = lastvendor = lastsubclass = -1; - /* - * set 1 as pseudo-id to indicate that the parser is - * in a `HUT' section. - */ - lasthut = 1; - continue; - } - if (buf[0] == 'R' && buf[1] == ' ') - continue; - - if (buf[0] == 'V' && buf[1] == 'T') - continue; - - err("Unknown line at line %u", linectr); - } -} - - -int names_init(char *n) -{ - FILE *f; - - f = fopen(n, "r"); - if (!f) - return errno; - - parse(f); - fclose(f); - return 0; -} diff --git a/drivers/staging/usbip/userspace/libsrc/names.h b/drivers/staging/usbip/userspace/libsrc/names.h deleted file mode 100644 index 680926512de2..000000000000 --- a/drivers/staging/usbip/userspace/libsrc/names.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * names.h -- USB name database manipulation routines - * - * Copyright (C) 1999, 2000 Thomas Sailer (sailer@ife.ee.ethz.ch) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * - * - * Copyright (C) 2005 Takahiro Hirofuchi - * - names_free() is added. - */ - -#ifndef _NAMES_H -#define _NAMES_H - -#include <sys/types.h> - -/* used by usbip_common.c */ -extern const char *names_vendor(u_int16_t vendorid); -extern const char *names_product(u_int16_t vendorid, u_int16_t productid); -extern const char *names_class(u_int8_t classid); -extern const char *names_subclass(u_int8_t classid, u_int8_t subclassid); -extern const char *names_protocol(u_int8_t classid, u_int8_t subclassid, - u_int8_t protocolid); -extern int names_init(char *n); -extern void names_free(void); - -#endif /* _NAMES_H */ diff --git a/drivers/staging/usbip/userspace/libsrc/sysfs_utils.c b/drivers/staging/usbip/userspace/libsrc/sysfs_utils.c deleted file mode 100644 index 36ac88ece0b8..000000000000 --- a/drivers/staging/usbip/userspace/libsrc/sysfs_utils.c +++ /dev/null @@ -1,31 +0,0 @@ -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <errno.h> - -#include "sysfs_utils.h" -#include "usbip_common.h" - -int write_sysfs_attribute(const char *attr_path, const char *new_value, - size_t len) -{ - int fd; - int length; - - fd = open(attr_path, O_WRONLY); - if (fd < 0) { - dbg("error opening attribute %s", attr_path); - return -1; - } - - length = write(fd, new_value, len); - if (length < 0) { - dbg("error writing to attribute %s", attr_path); - close(fd); - return -1; - } - - close(fd); - - return 0; -} diff --git a/drivers/staging/usbip/userspace/libsrc/sysfs_utils.h b/drivers/staging/usbip/userspace/libsrc/sysfs_utils.h deleted file mode 100644 index 32ac1d105d18..000000000000 --- a/drivers/staging/usbip/userspace/libsrc/sysfs_utils.h +++ /dev/null @@ -1,8 +0,0 @@ - -#ifndef __SYSFS_UTILS_H -#define __SYSFS_UTILS_H - -int write_sysfs_attribute(const char *attr_path, const char *new_value, - size_t len); - -#endif diff --git a/drivers/staging/usbip/userspace/libsrc/usbip_common.c b/drivers/staging/usbip/userspace/libsrc/usbip_common.c deleted file mode 100644 index ac73710473de..000000000000 --- a/drivers/staging/usbip/userspace/libsrc/usbip_common.c +++ /dev/null @@ -1,285 +0,0 @@ -/* - * Copyright (C) 2005-2007 Takahiro Hirofuchi - */ - -#include <libudev.h> -#include "usbip_common.h" -#include "names.h" - -#undef PROGNAME -#define PROGNAME "libusbip" - -int usbip_use_syslog; -int usbip_use_stderr; -int usbip_use_debug; - -extern struct udev *udev_context; - -struct speed_string { - int num; - char *speed; - char *desc; -}; - -static const struct speed_string speed_strings[] = { - { USB_SPEED_UNKNOWN, "unknown", "Unknown Speed"}, - { USB_SPEED_LOW, "1.5", "Low Speed(1.5Mbps)" }, - { USB_SPEED_FULL, "12", "Full Speed(12Mbps)" }, - { USB_SPEED_HIGH, "480", "High Speed(480Mbps)" }, - { USB_SPEED_WIRELESS, "53.3-480", "Wireless"}, - { USB_SPEED_SUPER, "5000", "Super Speed(5000Mbps)" }, - { 0, NULL, NULL } -}; - -struct portst_string { - int num; - char *desc; -}; - -static struct portst_string portst_strings[] = { - { SDEV_ST_AVAILABLE, "Device Available" }, - { SDEV_ST_USED, "Device in Use" }, - { SDEV_ST_ERROR, "Device Error"}, - { VDEV_ST_NULL, "Port Available"}, - { VDEV_ST_NOTASSIGNED, "Port Initializing"}, - { VDEV_ST_USED, "Port in Use"}, - { VDEV_ST_ERROR, "Port Error"}, - { 0, NULL} -}; - -const char *usbip_status_string(int32_t status) -{ - for (int i = 0; portst_strings[i].desc != NULL; i++) - if (portst_strings[i].num == status) - return portst_strings[i].desc; - - return "Unknown Status"; -} - -const char *usbip_speed_string(int num) -{ - for (int i = 0; speed_strings[i].speed != NULL; i++) - if (speed_strings[i].num == num) - return speed_strings[i].desc; - - return "Unknown Speed"; -} - - -#define DBG_UDEV_INTEGER(name)\ - dbg("%-20s = %x", to_string(name), (int) udev->name) - -#define DBG_UINF_INTEGER(name)\ - dbg("%-20s = %x", to_string(name), (int) uinf->name) - -void dump_usb_interface(struct usbip_usb_interface *uinf) -{ - char buff[100]; - - usbip_names_get_class(buff, sizeof(buff), - uinf->bInterfaceClass, - uinf->bInterfaceSubClass, - uinf->bInterfaceProtocol); - dbg("%-20s = %s", "Interface(C/SC/P)", buff); -} - -void dump_usb_device(struct usbip_usb_device *udev) -{ - char buff[100]; - - dbg("%-20s = %s", "path", udev->path); - dbg("%-20s = %s", "busid", udev->busid); - - usbip_names_get_class(buff, sizeof(buff), - udev->bDeviceClass, - udev->bDeviceSubClass, - udev->bDeviceProtocol); - dbg("%-20s = %s", "Device(C/SC/P)", buff); - - DBG_UDEV_INTEGER(bcdDevice); - - usbip_names_get_product(buff, sizeof(buff), - udev->idVendor, - udev->idProduct); - dbg("%-20s = %s", "Vendor/Product", buff); - - DBG_UDEV_INTEGER(bNumConfigurations); - DBG_UDEV_INTEGER(bNumInterfaces); - - dbg("%-20s = %s", "speed", - usbip_speed_string(udev->speed)); - - DBG_UDEV_INTEGER(busnum); - DBG_UDEV_INTEGER(devnum); -} - - -int read_attr_value(struct udev_device *dev, const char *name, - const char *format) -{ - const char *attr; - int num = 0; - int ret; - - attr = udev_device_get_sysattr_value(dev, name); - if (!attr) { - err("udev_device_get_sysattr_value failed"); - goto err; - } - - /* The client chooses the device configuration - * when attaching it so right after being bound - * to usbip-host on the server the device will - * have no configuration. - * Therefore, attributes such as bConfigurationValue - * and bNumInterfaces will not exist and sscanf will - * fail. Check for these cases and don't treat them - * as errors. - */ - - ret = sscanf(attr, format, &num); - if (ret < 1) { - if (strcmp(name, "bConfigurationValue") && - strcmp(name, "bNumInterfaces")) { - err("sscanf failed for attribute %s", name); - goto err; - } - } - -err: - - return num; -} - - -int read_attr_speed(struct udev_device *dev) -{ - const char *speed; - - speed = udev_device_get_sysattr_value(dev, "speed"); - if (!speed) { - err("udev_device_get_sysattr_value failed"); - goto err; - } - - for (int i = 0; speed_strings[i].speed != NULL; i++) { - if (!strcmp(speed, speed_strings[i].speed)) - return speed_strings[i].num; - } - -err: - - return USB_SPEED_UNKNOWN; -} - -#define READ_ATTR(object, type, dev, name, format) \ - do { \ - (object)->name = (type) read_attr_value(dev, to_string(name), \ - format); \ - } while (0) - - -int read_usb_device(struct udev_device *sdev, struct usbip_usb_device *udev) -{ - uint32_t busnum, devnum; - const char *path, *name; - - READ_ATTR(udev, uint8_t, sdev, bDeviceClass, "%02x\n"); - READ_ATTR(udev, uint8_t, sdev, bDeviceSubClass, "%02x\n"); - READ_ATTR(udev, uint8_t, sdev, bDeviceProtocol, "%02x\n"); - - READ_ATTR(udev, uint16_t, sdev, idVendor, "%04x\n"); - READ_ATTR(udev, uint16_t, sdev, idProduct, "%04x\n"); - READ_ATTR(udev, uint16_t, sdev, bcdDevice, "%04x\n"); - - READ_ATTR(udev, uint8_t, sdev, bConfigurationValue, "%02x\n"); - READ_ATTR(udev, uint8_t, sdev, bNumConfigurations, "%02x\n"); - READ_ATTR(udev, uint8_t, sdev, bNumInterfaces, "%02x\n"); - - READ_ATTR(udev, uint8_t, sdev, devnum, "%d\n"); - udev->speed = read_attr_speed(sdev); - - path = udev_device_get_syspath(sdev); - name = udev_device_get_sysname(sdev); - - strncpy(udev->path, path, SYSFS_PATH_MAX); - strncpy(udev->busid, name, SYSFS_BUS_ID_SIZE); - - sscanf(name, "%u-%u", &busnum, &devnum); - udev->busnum = busnum; - - return 0; -} - -int read_usb_interface(struct usbip_usb_device *udev, int i, - struct usbip_usb_interface *uinf) -{ - char busid[SYSFS_BUS_ID_SIZE]; - struct udev_device *sif; - - sprintf(busid, "%s:%d.%d", udev->busid, udev->bConfigurationValue, i); - - sif = udev_device_new_from_subsystem_sysname(udev_context, "usb", busid); - if (!sif) { - err("udev_device_new_from_subsystem_sysname %s failed", busid); - return -1; - } - - READ_ATTR(uinf, uint8_t, sif, bInterfaceClass, "%02x\n"); - READ_ATTR(uinf, uint8_t, sif, bInterfaceSubClass, "%02x\n"); - READ_ATTR(uinf, uint8_t, sif, bInterfaceProtocol, "%02x\n"); - - return 0; -} - -int usbip_names_init(char *f) -{ - return names_init(f); -} - -void usbip_names_free(void) -{ - names_free(); -} - -void usbip_names_get_product(char *buff, size_t size, uint16_t vendor, - uint16_t product) -{ - const char *prod, *vend; - - prod = names_product(vendor, product); - if (!prod) - prod = "unknown product"; - - - vend = names_vendor(vendor); - if (!vend) - vend = "unknown vendor"; - - snprintf(buff, size, "%s : %s (%04x:%04x)", vend, prod, vendor, product); -} - -void usbip_names_get_class(char *buff, size_t size, uint8_t class, - uint8_t subclass, uint8_t protocol) -{ - const char *c, *s, *p; - - if (class == 0 && subclass == 0 && protocol == 0) { - snprintf(buff, size, "(Defined at Interface level) (%02x/%02x/%02x)", class, subclass, protocol); - return; - } - - p = names_protocol(class, subclass, protocol); - if (!p) - p = "unknown protocol"; - - s = names_subclass(class, subclass); - if (!s) - s = "unknown subclass"; - - c = names_class(class); - if (!c) - c = "unknown class"; - - snprintf(buff, size, "%s / %s / %s (%02x/%02x/%02x)", c, s, p, class, subclass, protocol); -} diff --git a/drivers/staging/usbip/userspace/libsrc/usbip_common.h b/drivers/staging/usbip/userspace/libsrc/usbip_common.h deleted file mode 100644 index 5a0e95edf4df..000000000000 --- a/drivers/staging/usbip/userspace/libsrc/usbip_common.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright (C) 2005-2007 Takahiro Hirofuchi - */ - -#ifndef __USBIP_COMMON_H -#define __USBIP_COMMON_H - -#include <libudev.h> - -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <syslog.h> -#include <unistd.h> -#include <linux/usb/ch9.h> -#include "../../uapi/usbip.h" - -#ifndef USBIDS_FILE -#define USBIDS_FILE "/usr/share/hwdata/usb.ids" -#endif - -#ifndef VHCI_STATE_PATH -#define VHCI_STATE_PATH "/var/run/vhci_hcd" -#endif - -/* kernel module names */ -#define USBIP_CORE_MOD_NAME "usbip-core" -#define USBIP_HOST_DRV_NAME "usbip-host" -#define USBIP_VHCI_DRV_NAME "vhci_hcd" - -/* sysfs constants */ -#define SYSFS_MNT_PATH "/sys" -#define SYSFS_BUS_NAME "bus" -#define SYSFS_BUS_TYPE "usb" -#define SYSFS_DRIVERS_NAME "drivers" - -#define SYSFS_PATH_MAX 256 -#define SYSFS_BUS_ID_SIZE 32 - -extern int usbip_use_syslog; -extern int usbip_use_stderr; -extern int usbip_use_debug ; - -#define PROGNAME "usbip" - -#define pr_fmt(fmt) "%s: %s: " fmt "\n", PROGNAME -#define dbg_fmt(fmt) pr_fmt("%s:%d:[%s] " fmt), "debug", \ - __FILE__, __LINE__, __func__ - -#define err(fmt, args...) \ - do { \ - if (usbip_use_syslog) { \ - syslog(LOG_ERR, pr_fmt(fmt), "error", ##args); \ - } \ - if (usbip_use_stderr) { \ - fprintf(stderr, pr_fmt(fmt), "error", ##args); \ - } \ - } while (0) - -#define info(fmt, args...) \ - do { \ - if (usbip_use_syslog) { \ - syslog(LOG_INFO, pr_fmt(fmt), "info", ##args); \ - } \ - if (usbip_use_stderr) { \ - fprintf(stderr, pr_fmt(fmt), "info", ##args); \ - } \ - } while (0) - -#define dbg(fmt, args...) \ - do { \ - if (usbip_use_debug) { \ - if (usbip_use_syslog) { \ - syslog(LOG_DEBUG, dbg_fmt(fmt), ##args); \ - } \ - if (usbip_use_stderr) { \ - fprintf(stderr, dbg_fmt(fmt), ##args); \ - } \ - } \ - } while (0) - -#define BUG() \ - do { \ - err("sorry, it's a bug!"); \ - abort(); \ - } while (0) - -struct usbip_usb_interface { - uint8_t bInterfaceClass; - uint8_t bInterfaceSubClass; - uint8_t bInterfaceProtocol; - uint8_t padding; /* alignment */ -} __attribute__((packed)); - -struct usbip_usb_device { - char path[SYSFS_PATH_MAX]; - char busid[SYSFS_BUS_ID_SIZE]; - - uint32_t busnum; - uint32_t devnum; - uint32_t speed; - - uint16_t idVendor; - uint16_t idProduct; - uint16_t bcdDevice; - - uint8_t bDeviceClass; - uint8_t bDeviceSubClass; - uint8_t bDeviceProtocol; - uint8_t bConfigurationValue; - uint8_t bNumConfigurations; - uint8_t bNumInterfaces; -} __attribute__((packed)); - -#define to_string(s) #s - -void dump_usb_interface(struct usbip_usb_interface *); -void dump_usb_device(struct usbip_usb_device *); -int read_usb_device(struct udev_device *sdev, struct usbip_usb_device *udev); -int read_attr_value(struct udev_device *dev, const char *name, - const char *format); -int read_usb_interface(struct usbip_usb_device *udev, int i, - struct usbip_usb_interface *uinf); - -const char *usbip_speed_string(int num); -const char *usbip_status_string(int32_t status); - -int usbip_names_init(char *); -void usbip_names_free(void); -void usbip_names_get_product(char *buff, size_t size, uint16_t vendor, - uint16_t product); -void usbip_names_get_class(char *buff, size_t size, uint8_t class, - uint8_t subclass, uint8_t protocol); - -#endif /* __USBIP_COMMON_H */ diff --git a/drivers/staging/usbip/userspace/libsrc/usbip_host_driver.c b/drivers/staging/usbip/userspace/libsrc/usbip_host_driver.c deleted file mode 100644 index bef08d5c44e8..000000000000 --- a/drivers/staging/usbip/userspace/libsrc/usbip_host_driver.c +++ /dev/null @@ -1,280 +0,0 @@ -/* - * Copyright (C) 2011 matt mooney <mfm@muteddisk.com> - * 2005-2007 Takahiro Hirofuchi - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> - -#include <errno.h> -#include <unistd.h> - -#include <libudev.h> - -#include "usbip_common.h" -#include "usbip_host_driver.h" -#include "list.h" -#include "sysfs_utils.h" - -#undef PROGNAME -#define PROGNAME "libusbip" - -struct usbip_host_driver *host_driver; -struct udev *udev_context; - -static int32_t read_attr_usbip_status(struct usbip_usb_device *udev) -{ - char status_attr_path[SYSFS_PATH_MAX]; - int fd; - int length; - char status; - int value = 0; - - snprintf(status_attr_path, SYSFS_PATH_MAX, "%s/usbip_status", - udev->path); - - fd = open(status_attr_path, O_RDONLY); - if (fd < 0) { - err("error opening attribute %s", status_attr_path); - return -1; - } - - length = read(fd, &status, 1); - if (length < 0) { - err("error reading attribute %s", status_attr_path); - close(fd); - return -1; - } - - value = atoi(&status); - - return value; -} - -static -struct usbip_exported_device *usbip_exported_device_new(const char *sdevpath) -{ - struct usbip_exported_device *edev = NULL; - struct usbip_exported_device *edev_old; - size_t size; - int i; - - edev = calloc(1, sizeof(struct usbip_exported_device)); - - edev->sudev = udev_device_new_from_syspath(udev_context, sdevpath); - if (!edev->sudev) { - err("udev_device_new_from_syspath: %s", sdevpath); - goto err; - } - - read_usb_device(edev->sudev, &edev->udev); - - edev->status = read_attr_usbip_status(&edev->udev); - if (edev->status < 0) - goto err; - - /* reallocate buffer to include usb interface data */ - size = sizeof(struct usbip_exported_device) + - edev->udev.bNumInterfaces * sizeof(struct usbip_usb_interface); - - edev_old = edev; - edev = realloc(edev, size); - if (!edev) { - edev = edev_old; - dbg("realloc failed"); - goto err; - } - - for (i = 0; i < edev->udev.bNumInterfaces; i++) - read_usb_interface(&edev->udev, i, &edev->uinf[i]); - - return edev; -err: - if (edev->sudev) - udev_device_unref(edev->sudev); - if (edev) - free(edev); - - return NULL; -} - -static int refresh_exported_devices(void) -{ - struct usbip_exported_device *edev; - struct udev_enumerate *enumerate; - struct udev_list_entry *devices, *dev_list_entry; - struct udev_device *dev; - const char *path; - const char *driver; - - enumerate = udev_enumerate_new(udev_context); - udev_enumerate_add_match_subsystem(enumerate, "usb"); - udev_enumerate_scan_devices(enumerate); - - devices = udev_enumerate_get_list_entry(enumerate); - - udev_list_entry_foreach(dev_list_entry, devices) { - path = udev_list_entry_get_name(dev_list_entry); - dev = udev_device_new_from_syspath(udev_context, path); - if (dev == NULL) - continue; - - /* Check whether device uses usbip-host driver. */ - driver = udev_device_get_driver(dev); - if (driver != NULL && !strcmp(driver, USBIP_HOST_DRV_NAME)) { - edev = usbip_exported_device_new(path); - if (!edev) { - dbg("usbip_exported_device_new failed"); - continue; - } - - list_add(&edev->node, &host_driver->edev_list); - host_driver->ndevs++; - } - } - - return 0; -} - -static void usbip_exported_device_destroy(void) -{ - struct list_head *i, *tmp; - struct usbip_exported_device *edev; - - list_for_each_safe(i, tmp, &host_driver->edev_list) { - edev = list_entry(i, struct usbip_exported_device, node); - list_del(i); - free(edev); - } -} - -int usbip_host_driver_open(void) -{ - int rc; - - udev_context = udev_new(); - if (!udev_context) { - err("udev_new failed"); - return -1; - } - - host_driver = calloc(1, sizeof(*host_driver)); - - host_driver->ndevs = 0; - INIT_LIST_HEAD(&host_driver->edev_list); - - rc = refresh_exported_devices(); - if (rc < 0) - goto err_free_host_driver; - - return 0; - -err_free_host_driver: - free(host_driver); - host_driver = NULL; - - udev_unref(udev_context); - - return -1; -} - -void usbip_host_driver_close(void) -{ - if (!host_driver) - return; - - usbip_exported_device_destroy(); - - free(host_driver); - host_driver = NULL; - - udev_unref(udev_context); -} - -int usbip_host_refresh_device_list(void) -{ - int rc; - - usbip_exported_device_destroy(); - - host_driver->ndevs = 0; - INIT_LIST_HEAD(&host_driver->edev_list); - - rc = refresh_exported_devices(); - if (rc < 0) - return -1; - - return 0; -} - -int usbip_host_export_device(struct usbip_exported_device *edev, int sockfd) -{ - char attr_name[] = "usbip_sockfd"; - char sockfd_attr_path[SYSFS_PATH_MAX]; - char sockfd_buff[30]; - int ret; - - if (edev->status != SDEV_ST_AVAILABLE) { - dbg("device not available: %s", edev->udev.busid); - switch (edev->status) { - case SDEV_ST_ERROR: - dbg("status SDEV_ST_ERROR"); - break; - case SDEV_ST_USED: - dbg("status SDEV_ST_USED"); - break; - default: - dbg("status unknown: 0x%x", edev->status); - } - return -1; - } - - /* only the first interface is true */ - snprintf(sockfd_attr_path, sizeof(sockfd_attr_path), "%s/%s", - edev->udev.path, attr_name); - - snprintf(sockfd_buff, sizeof(sockfd_buff), "%d\n", sockfd); - - ret = write_sysfs_attribute(sockfd_attr_path, sockfd_buff, - strlen(sockfd_buff)); - if (ret < 0) { - err("write_sysfs_attribute failed: sockfd %s to %s", - sockfd_buff, sockfd_attr_path); - return ret; - } - - info("connect: %s", edev->udev.busid); - - return ret; -} - -struct usbip_exported_device *usbip_host_get_device(int num) -{ - struct list_head *i; - struct usbip_exported_device *edev; - int cnt = 0; - - list_for_each(i, &host_driver->edev_list) { - edev = list_entry(i, struct usbip_exported_device, node); - if (num == cnt) - return edev; - else - cnt++; - } - - return NULL; -} diff --git a/drivers/staging/usbip/userspace/libsrc/usbip_host_driver.h b/drivers/staging/usbip/userspace/libsrc/usbip_host_driver.h deleted file mode 100644 index 2a31f855c616..000000000000 --- a/drivers/staging/usbip/userspace/libsrc/usbip_host_driver.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 2011 matt mooney <mfm@muteddisk.com> - * 2005-2007 Takahiro Hirofuchi - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __USBIP_HOST_DRIVER_H -#define __USBIP_HOST_DRIVER_H - -#include <stdint.h> -#include "usbip_common.h" -#include "list.h" - -struct usbip_host_driver { - int ndevs; - /* list of exported device */ - struct list_head edev_list; -}; - -struct usbip_exported_device { - struct udev_device *sudev; - int32_t status; - struct usbip_usb_device udev; - struct list_head node; - struct usbip_usb_interface uinf[]; -}; - -extern struct usbip_host_driver *host_driver; - -int usbip_host_driver_open(void); -void usbip_host_driver_close(void); - -int usbip_host_refresh_device_list(void); -int usbip_host_export_device(struct usbip_exported_device *edev, int sockfd); -struct usbip_exported_device *usbip_host_get_device(int num); - -#endif /* __USBIP_HOST_DRIVER_H */ diff --git a/drivers/staging/usbip/userspace/libsrc/vhci_driver.c b/drivers/staging/usbip/userspace/libsrc/vhci_driver.c deleted file mode 100644 index ad9204773533..000000000000 --- a/drivers/staging/usbip/userspace/libsrc/vhci_driver.c +++ /dev/null @@ -1,411 +0,0 @@ -/* - * Copyright (C) 2005-2007 Takahiro Hirofuchi - */ - -#include "usbip_common.h" -#include "vhci_driver.h" -#include <limits.h> -#include <netdb.h> -#include <libudev.h> -#include "sysfs_utils.h" - -#undef PROGNAME -#define PROGNAME "libusbip" - -struct usbip_vhci_driver *vhci_driver; -struct udev *udev_context; - -static struct usbip_imported_device * -imported_device_init(struct usbip_imported_device *idev, char *busid) -{ - struct udev_device *sudev; - - sudev = udev_device_new_from_subsystem_sysname(udev_context, - "usb", busid); - if (!sudev) { - dbg("udev_device_new_from_subsystem_sysname failed: %s", busid); - goto err; - } - read_usb_device(sudev, &idev->udev); - udev_device_unref(sudev); - - return idev; - -err: - return NULL; -} - - - -static int parse_status(const char *value) -{ - int ret = 0; - char *c; - - - for (int i = 0; i < vhci_driver->nports; i++) - memset(&vhci_driver->idev[i], 0, sizeof(vhci_driver->idev[i])); - - - /* skip a header line */ - c = strchr(value, '\n'); - if (!c) - return -1; - c++; - - while (*c != '\0') { - int port, status, speed, devid; - unsigned long socket; - char lbusid[SYSFS_BUS_ID_SIZE]; - - ret = sscanf(c, "%d %d %d %x %lx %31s\n", - &port, &status, &speed, - &devid, &socket, lbusid); - - if (ret < 5) { - dbg("sscanf failed: %d", ret); - BUG(); - } - - dbg("port %d status %d speed %d devid %x", - port, status, speed, devid); - dbg("socket %lx lbusid %s", socket, lbusid); - - - /* if a device is connected, look at it */ - { - struct usbip_imported_device *idev = &vhci_driver->idev[port]; - - idev->port = port; - idev->status = status; - - idev->devid = devid; - - idev->busnum = (devid >> 16); - idev->devnum = (devid & 0x0000ffff); - - if (idev->status != VDEV_ST_NULL - && idev->status != VDEV_ST_NOTASSIGNED) { - idev = imported_device_init(idev, lbusid); - if (!idev) { - dbg("imported_device_init failed"); - return -1; - } - } - } - - - /* go to the next line */ - c = strchr(c, '\n'); - if (!c) - break; - c++; - } - - dbg("exit"); - - return 0; -} - -static int refresh_imported_device_list(void) -{ - const char *attr_status; - - attr_status = udev_device_get_sysattr_value(vhci_driver->hc_device, - "status"); - if (!attr_status) { - err("udev_device_get_sysattr_value failed"); - return -1; - } - - return parse_status(attr_status); -} - -static int get_nports(void) -{ - char *c; - int nports = 0; - const char *attr_status; - - attr_status = udev_device_get_sysattr_value(vhci_driver->hc_device, - "status"); - if (!attr_status) { - err("udev_device_get_sysattr_value failed"); - return -1; - } - - /* skip a header line */ - c = strchr(attr_status, '\n'); - if (!c) - return 0; - c++; - - while (*c != '\0') { - /* go to the next line */ - c = strchr(c, '\n'); - if (!c) - return nports; - c++; - nports += 1; - } - - return nports; -} - -/* - * Read the given port's record. - * - * To avoid buffer overflow we will read the entire line and - * validate each part's size. The initial buffer is padded by 4 to - * accommodate the 2 spaces, 1 newline and an additional character - * which is needed to properly validate the 3rd part without it being - * truncated to an acceptable length. - */ -static int read_record(int rhport, char *host, unsigned long host_len, - char *port, unsigned long port_len, char *busid) -{ - int part; - FILE *file; - char path[PATH_MAX+1]; - char *buffer, *start, *end; - char delim[] = {' ', ' ', '\n'}; - int max_len[] = {(int)host_len, (int)port_len, SYSFS_BUS_ID_SIZE}; - size_t buffer_len = host_len + port_len + SYSFS_BUS_ID_SIZE + 4; - - buffer = malloc(buffer_len); - if (!buffer) - return -1; - - snprintf(path, PATH_MAX, VHCI_STATE_PATH"/port%d", rhport); - - file = fopen(path, "r"); - if (!file) { - err("fopen"); - free(buffer); - return -1; - } - - if (fgets(buffer, buffer_len, file) == NULL) { - err("fgets"); - free(buffer); - fclose(file); - return -1; - } - fclose(file); - - /* validate the length of each of the 3 parts */ - start = buffer; - for (part = 0; part < 3; part++) { - end = strchr(start, delim[part]); - if (end == NULL || (end - start) > max_len[part]) { - free(buffer); - return -1; - } - start = end + 1; - } - - if (sscanf(buffer, "%s %s %s\n", host, port, busid) != 3) { - err("sscanf"); - free(buffer); - return -1; - } - - free(buffer); - - return 0; -} - -/* ---------------------------------------------------------------------- */ - -int usbip_vhci_driver_open(void) -{ - udev_context = udev_new(); - if (!udev_context) { - err("udev_new failed"); - return -1; - } - - vhci_driver = calloc(1, sizeof(struct usbip_vhci_driver)); - - /* will be freed in usbip_driver_close() */ - vhci_driver->hc_device = - udev_device_new_from_subsystem_sysname(udev_context, - USBIP_VHCI_BUS_TYPE, - USBIP_VHCI_DRV_NAME); - if (!vhci_driver->hc_device) { - err("udev_device_new_from_subsystem_sysname failed"); - goto err; - } - - vhci_driver->nports = get_nports(); - - dbg("available ports: %d", vhci_driver->nports); - - if (refresh_imported_device_list()) - goto err; - - return 0; - -err: - udev_device_unref(vhci_driver->hc_device); - - if (vhci_driver) - free(vhci_driver); - - vhci_driver = NULL; - - udev_unref(udev_context); - - return -1; -} - - -void usbip_vhci_driver_close(void) -{ - if (!vhci_driver) - return; - - udev_device_unref(vhci_driver->hc_device); - - free(vhci_driver); - - vhci_driver = NULL; - - udev_unref(udev_context); -} - - -int usbip_vhci_refresh_device_list(void) -{ - - if (refresh_imported_device_list()) - goto err; - - return 0; -err: - dbg("failed to refresh device list"); - return -1; -} - - -int usbip_vhci_get_free_port(void) -{ - for (int i = 0; i < vhci_driver->nports; i++) { - if (vhci_driver->idev[i].status == VDEV_ST_NULL) - return i; - } - - return -1; -} - -int usbip_vhci_attach_device2(uint8_t port, int sockfd, uint32_t devid, - uint32_t speed) { - char buff[200]; /* what size should be ? */ - char attach_attr_path[SYSFS_PATH_MAX]; - char attr_attach[] = "attach"; - const char *path; - int ret; - - snprintf(buff, sizeof(buff), "%u %d %u %u", - port, sockfd, devid, speed); - dbg("writing: %s", buff); - - path = udev_device_get_syspath(vhci_driver->hc_device); - snprintf(attach_attr_path, sizeof(attach_attr_path), "%s/%s", - path, attr_attach); - dbg("attach attribute path: %s", attach_attr_path); - - ret = write_sysfs_attribute(attach_attr_path, buff, strlen(buff)); - if (ret < 0) { - dbg("write_sysfs_attribute failed"); - return -1; - } - - dbg("attached port: %d", port); - - return 0; -} - -static unsigned long get_devid(uint8_t busnum, uint8_t devnum) -{ - return (busnum << 16) | devnum; -} - -/* will be removed */ -int usbip_vhci_attach_device(uint8_t port, int sockfd, uint8_t busnum, - uint8_t devnum, uint32_t speed) -{ - int devid = get_devid(busnum, devnum); - - return usbip_vhci_attach_device2(port, sockfd, devid, speed); -} - -int usbip_vhci_detach_device(uint8_t port) -{ - char detach_attr_path[SYSFS_PATH_MAX]; - char attr_detach[] = "detach"; - char buff[200]; /* what size should be ? */ - const char *path; - int ret; - - snprintf(buff, sizeof(buff), "%u", port); - dbg("writing: %s", buff); - - path = udev_device_get_syspath(vhci_driver->hc_device); - snprintf(detach_attr_path, sizeof(detach_attr_path), "%s/%s", - path, attr_detach); - dbg("detach attribute path: %s", detach_attr_path); - - ret = write_sysfs_attribute(detach_attr_path, buff, strlen(buff)); - if (ret < 0) { - dbg("write_sysfs_attribute failed"); - return -1; - } - - dbg("detached port: %d", port); - - return 0; -} - -int usbip_vhci_imported_device_dump(struct usbip_imported_device *idev) -{ - char product_name[100]; - char host[NI_MAXHOST] = "unknown host"; - char serv[NI_MAXSERV] = "unknown port"; - char remote_busid[SYSFS_BUS_ID_SIZE]; - int ret; - int read_record_error = 0; - - if (idev->status == VDEV_ST_NULL || idev->status == VDEV_ST_NOTASSIGNED) - return 0; - - ret = read_record(idev->port, host, sizeof(host), serv, sizeof(serv), - remote_busid); - if (ret) { - err("read_record"); - read_record_error = 1; - } - - printf("Port %02d: <%s> at %s\n", idev->port, - usbip_status_string(idev->status), - usbip_speed_string(idev->udev.speed)); - - usbip_names_get_product(product_name, sizeof(product_name), - idev->udev.idVendor, idev->udev.idProduct); - - printf(" %s\n", product_name); - - if (!read_record_error) { - printf("%10s -> usbip://%s:%s/%s\n", idev->udev.busid, - host, serv, remote_busid); - printf("%10s -> remote bus/dev %03d/%03d\n", " ", - idev->busnum, idev->devnum); - } else { - printf("%10s -> unknown host, remote port and remote busid\n", - idev->udev.busid); - printf("%10s -> remote bus/dev %03d/%03d\n", " ", - idev->busnum, idev->devnum); - } - - return 0; -} diff --git a/drivers/staging/usbip/userspace/libsrc/vhci_driver.h b/drivers/staging/usbip/userspace/libsrc/vhci_driver.h deleted file mode 100644 index fa2316cf2cac..000000000000 --- a/drivers/staging/usbip/userspace/libsrc/vhci_driver.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright (C) 2005-2007 Takahiro Hirofuchi - */ - -#ifndef __VHCI_DRIVER_H -#define __VHCI_DRIVER_H - -#include <libudev.h> -#include <stdint.h> - -#include "usbip_common.h" - -#define USBIP_VHCI_BUS_TYPE "platform" -#define MAXNPORT 128 - -struct usbip_imported_device { - uint8_t port; - uint32_t status; - - uint32_t devid; - - uint8_t busnum; - uint8_t devnum; - - /* usbip_class_device list */ - struct usbip_usb_device udev; -}; - -struct usbip_vhci_driver { - - /* /sys/devices/platform/vhci_hcd */ - struct udev_device *hc_device; - - int nports; - struct usbip_imported_device idev[MAXNPORT]; -}; - - -extern struct usbip_vhci_driver *vhci_driver; - -int usbip_vhci_driver_open(void); -void usbip_vhci_driver_close(void); - -int usbip_vhci_refresh_device_list(void); - - -int usbip_vhci_get_free_port(void); -int usbip_vhci_attach_device2(uint8_t port, int sockfd, uint32_t devid, - uint32_t speed); - -/* will be removed */ -int usbip_vhci_attach_device(uint8_t port, int sockfd, uint8_t busnum, - uint8_t devnum, uint32_t speed); - -int usbip_vhci_detach_device(uint8_t port); - -int usbip_vhci_imported_device_dump(struct usbip_imported_device *idev); - -#endif /* __VHCI_DRIVER_H */ |