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-rw-r--r--tools/usb/testusb.c16
-rw-r--r--tools/usb/usbip/libsrc/vhci_driver.c133
-rw-r--r--tools/usb/usbip/libsrc/vhci_driver.h10
-rw-r--r--tools/usb/usbip/src/usbip_attach.c5
4 files changed, 118 insertions, 46 deletions
diff --git a/tools/usb/testusb.c b/tools/usb/testusb.c
index 0692d99b6d8f..2d89b5f686b1 100644
--- a/tools/usb/testusb.c
+++ b/tools/usb/testusb.c
@@ -387,15 +387,17 @@ int main (int argc, char **argv)
/* pick defaults that works with all speeds, without short packets.
*
* Best per-frame data rates:
- * high speed, bulk 512 * 13 * 8 = 53248
- * interrupt 1024 * 3 * 8 = 24576
- * full speed, bulk/intr 64 * 19 = 1216
- * interrupt 64 * 1 = 64
- * low speed, interrupt 8 * 1 = 8
+ * super speed,bulk 1024 * 16 * 8 = 131072
+ * interrupt 1024 * 3 * 8 = 24576
+ * high speed, bulk 512 * 13 * 8 = 53248
+ * interrupt 1024 * 3 * 8 = 24576
+ * full speed, bulk/intr 64 * 19 = 1216
+ * interrupt 64 * 1 = 64
+ * low speed, interrupt 8 * 1 = 8
*/
param.iterations = 1000;
param.length = 1024;
- param.vary = 512;
+ param.vary = 1024;
param.sglen = 32;
/* for easy use when hotplugging */
@@ -457,7 +459,7 @@ usage:
"\t-c iterations default 1000\n"
"\t-s transfer length default 1024\n"
"\t-g sglen default 32\n"
- "\t-v vary default 512\n",
+ "\t-v vary default 1024\n",
argv[0]);
return 1;
}
diff --git a/tools/usb/usbip/libsrc/vhci_driver.c b/tools/usb/usbip/libsrc/vhci_driver.c
index f659c146cdc8..9bd2cd71645d 100644
--- a/tools/usb/usbip/libsrc/vhci_driver.c
+++ b/tools/usb/usbip/libsrc/vhci_driver.c
@@ -7,6 +7,7 @@
#include <limits.h>
#include <netdb.h>
#include <libudev.h>
+#include <dirent.h>
#include "sysfs_utils.h"
#undef PROGNAME
@@ -35,18 +36,11 @@ 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)
@@ -57,9 +51,11 @@ static int parse_status(const char *value)
int port, status, speed, devid;
unsigned long socket;
char lbusid[SYSFS_BUS_ID_SIZE];
+ struct usbip_imported_device *idev;
+ char hub[3];
- ret = sscanf(c, "%d %d %d %x %lx %31s\n",
- &port, &status, &speed,
+ ret = sscanf(c, "%2s %d %d %d %x %lx %31s\n",
+ hub, &port, &status, &speed,
&devid, &socket, lbusid);
if (ret < 5) {
@@ -67,34 +63,36 @@ static int parse_status(const char *value)
BUG();
}
- dbg("port %d status %d speed %d devid %x",
- port, status, speed, devid);
+ dbg("hub %s port %d status %d speed %d devid %x",
+ hub, 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 = &vhci_driver->idev[port];
+ memset(idev, 0, sizeof(*idev));
+
+ if (strncmp("hs", hub, 2) == 0)
+ idev->hub = HUB_SPEED_HIGH;
+ else /* strncmp("ss", hub, 2) == 0 */
+ idev->hub = HUB_SPEED_SUPER;
- idev->port = port;
- idev->status = status;
+ idev->port = port;
+ idev->status = status;
- idev->devid = devid;
+ idev->devid = devid;
- idev->busnum = (devid >> 16);
- idev->devnum = (devid & 0x0000ffff);
+ 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;
- }
+ 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)
@@ -107,18 +105,33 @@ static int parse_status(const char *value)
return 0;
}
+#define MAX_STATUS_NAME 16
+
static int refresh_imported_device_list(void)
{
const char *attr_status;
+ char status[MAX_STATUS_NAME+1] = "status";
+ int i, ret;
- attr_status = udev_device_get_sysattr_value(vhci_driver->hc_device,
- "status");
- if (!attr_status) {
- err("udev_device_get_sysattr_value failed");
- return -1;
+ for (i = 0; i < vhci_driver->ncontrollers; i++) {
+ if (i > 0)
+ snprintf(status, sizeof(status), "status.%d", i);
+
+ attr_status = udev_device_get_sysattr_value(vhci_driver->hc_device,
+ status);
+ if (!attr_status) {
+ err("udev_device_get_sysattr_value failed");
+ return -1;
+ }
+
+ dbg("controller %d", i);
+
+ ret = parse_status(attr_status);
+ if (ret != 0)
+ return ret;
}
- return parse_status(attr_status);
+ return 0;
}
static int get_nports(void)
@@ -134,6 +147,33 @@ static int get_nports(void)
return (int)strtoul(attr_nports, NULL, 10);
}
+static int vhci_hcd_filter(const struct dirent *dirent)
+{
+ return strcmp(dirent->d_name, "vhci_hcd") >= 0;
+}
+
+static int get_ncontrollers(void)
+{
+ struct dirent **namelist;
+ struct udev_device *platform;
+ int n;
+
+ platform = udev_device_get_parent(vhci_driver->hc_device);
+ if (platform == NULL)
+ return -1;
+
+ n = scandir(udev_device_get_syspath(platform), &namelist, vhci_hcd_filter, NULL);
+ if (n < 0)
+ err("scandir failed");
+ else {
+ for (int i = 0; i < n; i++)
+ free(namelist[i]);
+ free(namelist);
+ }
+
+ return n;
+}
+
/*
* Read the given port's record.
*
@@ -213,16 +253,31 @@ int usbip_vhci_driver_open(void)
vhci_driver->hc_device =
udev_device_new_from_subsystem_sysname(udev_context,
USBIP_VHCI_BUS_TYPE,
- USBIP_VHCI_DRV_NAME);
+ USBIP_VHCI_DEVICE_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 (vhci_driver->nports <= 0) {
+ err("no available ports");
+ goto err;
+ } else if (vhci_driver->nports > MAXNPORT) {
+ err("port number exceeds %d", MAXNPORT);
+ goto err;
+ }
+
+ vhci_driver->ncontrollers = get_ncontrollers();
+ dbg("available controllers: %d", vhci_driver->ncontrollers);
+
+ if (vhci_driver->ncontrollers <=0) {
+ err("no available usb controllers");
+ goto err;
+ }
+
if (refresh_imported_device_list())
goto err;
@@ -270,11 +325,15 @@ err:
}
-int usbip_vhci_get_free_port(void)
+int usbip_vhci_get_free_port(uint32_t speed)
{
for (int i = 0; i < vhci_driver->nports; i++) {
+ if (speed == USB_SPEED_SUPER &&
+ vhci_driver->idev[i].hub != HUB_SPEED_SUPER)
+ continue;
+
if (vhci_driver->idev[i].status == VDEV_ST_NULL)
- return i;
+ return vhci_driver->idev[i].port;
}
return -1;
diff --git a/tools/usb/usbip/libsrc/vhci_driver.h b/tools/usb/usbip/libsrc/vhci_driver.h
index fa2316cf2cac..4898d3bafb10 100644
--- a/tools/usb/usbip/libsrc/vhci_driver.h
+++ b/tools/usb/usbip/libsrc/vhci_driver.h
@@ -11,9 +11,16 @@
#include "usbip_common.h"
#define USBIP_VHCI_BUS_TYPE "platform"
+#define USBIP_VHCI_DEVICE_NAME "vhci_hcd.0"
#define MAXNPORT 128
+enum hub_speed {
+ HUB_SPEED_HIGH = 0,
+ HUB_SPEED_SUPER,
+};
+
struct usbip_imported_device {
+ enum hub_speed hub;
uint8_t port;
uint32_t status;
@@ -31,6 +38,7 @@ struct usbip_vhci_driver {
/* /sys/devices/platform/vhci_hcd */
struct udev_device *hc_device;
+ int ncontrollers;
int nports;
struct usbip_imported_device idev[MAXNPORT];
};
@@ -44,7 +52,7 @@ void usbip_vhci_driver_close(void);
int usbip_vhci_refresh_device_list(void);
-int usbip_vhci_get_free_port(void);
+int usbip_vhci_get_free_port(uint32_t speed);
int usbip_vhci_attach_device2(uint8_t port, int sockfd, uint32_t devid,
uint32_t speed);
diff --git a/tools/usb/usbip/src/usbip_attach.c b/tools/usb/usbip/src/usbip_attach.c
index 70a6b507fb62..6e89768ffe30 100644
--- a/tools/usb/usbip/src/usbip_attach.c
+++ b/tools/usb/usbip/src/usbip_attach.c
@@ -94,6 +94,7 @@ static int import_device(int sockfd, struct usbip_usb_device *udev)
{
int rc;
int port;
+ uint32_t speed = udev->speed;
rc = usbip_vhci_driver_open();
if (rc < 0) {
@@ -101,13 +102,15 @@ static int import_device(int sockfd, struct usbip_usb_device *udev)
return -1;
}
- port = usbip_vhci_get_free_port();
+ port = usbip_vhci_get_free_port(speed);
if (port < 0) {
err("no free port");
usbip_vhci_driver_close();
return -1;
}
+ dbg("got free port %d", port);
+
rc = usbip_vhci_attach_device(port, sockfd, udev->busnum,
udev->devnum, udev->speed);
if (rc < 0) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 13:02:40 +0000