Add USB_SPEED_SUPER_PLUS as valid argument to allow
to attach USB SuperSpeed+ devices. Update speed of
virtual HC to SuperSpeed+ as well.
Signed-off-by: Łukasz Bartosik <ukaszb@xxxxxxxxxxxx>
---
Changes v2->v1:
- Updated virtual HC speed to SS+,
- Updated commit message.
---
drivers/usb/usbip/vhci_hcd.c | 36 +++++++++++++++++-----------------
drivers/usb/usbip/vhci_sysfs.c | 3 ++-
2 files changed, 20 insertions(+), 19 deletions(-)
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 82650c11e451..fff27c529513 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -372,7 +372,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
}
switch (wValue) {
case USB_PORT_FEAT_SUSPEND:
- if (hcd->speed == HCD_USB3) {
+ if (hcd->speed >= HCD_USB3) {
pr_err(" ClearPortFeature: USB_PORT_FEAT_SUSPEND req not "
"supported for USB 3.0 roothub\n");
goto error;
@@ -388,7 +388,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
case USB_PORT_FEAT_POWER:
usbip_dbg_vhci_rh(
" ClearPortFeature: USB_PORT_FEAT_POWER\n");
- if (hcd->speed == HCD_USB3)
+ if (hcd->speed >= HCD_USB3)
vhci_hcd->port_status[rhport] &= ~USB_SS_PORT_STAT_POWER;
else
vhci_hcd->port_status[rhport] &= ~USB_PORT_STAT_POWER;
@@ -404,19 +404,19 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
break;
case GetHubDescriptor:
usbip_dbg_vhci_rh(" GetHubDescriptor\n");
- if (hcd->speed == HCD_USB3 &&
+ if (hcd->speed >= HCD_USB3 &&
(wLength < USB_DT_SS_HUB_SIZE ||
wValue != (USB_DT_SS_HUB << 8))) {
pr_err("Wrong hub descriptor type for USB 3.0 roothub.\n");
goto error;
}
- if (hcd->speed == HCD_USB3)
+ if (hcd->speed >= HCD_USB3)
ss_hub_descriptor((struct usb_hub_descriptor *) buf);
else
hub_descriptor((struct usb_hub_descriptor *) buf);
break;
case DeviceRequest | USB_REQ_GET_DESCRIPTOR:
- if (hcd->speed != HCD_USB3)
+ if (hcd->speed < HCD_USB3)
goto error;
if ((wValue >> 8) != USB_DT_BOS)
@@ -503,7 +503,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
case USB_PORT_FEAT_LINK_STATE:
usbip_dbg_vhci_rh(
" SetPortFeature: USB_PORT_FEAT_LINK_STATE\n");
- if (hcd->speed != HCD_USB3) {
+ if (hcd->speed < HCD_USB3) {
pr_err("USB_PORT_FEAT_LINK_STATE req not "
"supported for USB 2.0 roothub\n");
goto error;
@@ -521,7 +521,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
usbip_dbg_vhci_rh(
" SetPortFeature: USB_PORT_FEAT_U2_TIMEOUT\n");
/* TODO: add suspend/resume support! */
- if (hcd->speed != HCD_USB3) {
+ if (hcd->speed < HCD_USB3) {
pr_err("USB_PORT_FEAT_U1/2_TIMEOUT req not "
"supported for USB 2.0 roothub\n");
goto error;
@@ -531,7 +531,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
usbip_dbg_vhci_rh(
" SetPortFeature: USB_PORT_FEAT_SUSPEND\n");
/* Applicable only for USB2.0 hub */
- if (hcd->speed == HCD_USB3) {
+ if (hcd->speed >= HCD_USB3) {
pr_err("USB_PORT_FEAT_SUSPEND req not "
"supported for USB 3.0 roothub\n");
goto error;
@@ -551,7 +551,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
pr_err("invalid port number %d\n", wIndex);
goto error;
}
- if (hcd->speed == HCD_USB3)
+ if (hcd->speed >= HCD_USB3)
vhci_hcd->port_status[rhport] |= USB_SS_PORT_STAT_POWER;
else
vhci_hcd->port_status[rhport] |= USB_PORT_STAT_POWER;
@@ -564,7 +564,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
goto error;
}
/* Applicable only for USB3.0 hub */
- if (hcd->speed != HCD_USB3) {
+ if (hcd->speed < HCD_USB3) {
pr_err("USB_PORT_FEAT_BH_PORT_RESET req not "
"supported for USB 2.0 roothub\n");
goto error;
@@ -578,7 +578,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
goto error;
}
/* if it's already enabled, disable */
- if (hcd->speed == HCD_USB3) {
+ if (hcd->speed >= HCD_USB3) {
vhci_hcd->port_status[rhport] = 0;
vhci_hcd->port_status[rhport] =
(USB_SS_PORT_STAT_POWER |
@@ -602,7 +602,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
}
if (wValue >= 32)
goto error;
- if (hcd->speed == HCD_USB3) {
+ if (hcd->speed >= HCD_USB3) {
if ((vhci_hcd->port_status[rhport] &
USB_SS_PORT_STAT_POWER) != 0) {
vhci_hcd->port_status[rhport] |= (1 << wValue);
@@ -616,7 +616,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
break;
case GetPortErrorCount:
usbip_dbg_vhci_rh(" GetPortErrorCount\n");
- if (hcd->speed != HCD_USB3) {
+ if (hcd->speed < HCD_USB3) {
pr_err("GetPortErrorCount req not "
"supported for USB 2.0 roothub\n");
goto error;
@@ -626,7 +626,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
break;
case SetHubDepth:
usbip_dbg_vhci_rh(" SetHubDepth\n");
- if (hcd->speed != HCD_USB3) {
+ if (hcd->speed < HCD_USB3) {
pr_err("SetHubDepth req not supported for "
"USB 2.0 roothub\n");
goto error;
@@ -646,7 +646,7 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
if (!invalid_rhport) {
dump_port_status_diff(prev_port_status[rhport],
vhci_hcd->port_status[rhport],
- hcd->speed == HCD_USB3);
+ hcd->speed >= HCD_USB3);
}
}
usbip_dbg_vhci_rh(" bye\n");
@@ -1154,8 +1154,8 @@ static int vhci_setup(struct usb_hcd *hcd)
} else {
vhci->vhci_hcd_ss = hcd_to_vhci_hcd(hcd);
vhci->vhci_hcd_ss->vhci = vhci;
- hcd->speed = HCD_USB3;
- hcd->self.root_hub->speed = USB_SPEED_SUPER;
+ hcd->speed = HCD_USB31;
+ hcd->self.root_hub->speed = USB_SPEED_SUPER_PLUS;
}
/*
@@ -1316,7 +1316,7 @@ static const struct hc_driver vhci_hc_driver = {
.product_desc = driver_desc,
.hcd_priv_size = sizeof(struct vhci_hcd),
- .flags = HCD_USB3 | HCD_SHARED,
+ .flags = HCD_USB31 | HCD_SHARED,
.reset = vhci_setup,
.start = vhci_start,
diff --git a/drivers/usb/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c
index e2847cd3e6e3..d5865460e82d 100644
--- a/drivers/usb/usbip/vhci_sysfs.c
+++ b/drivers/usb/usbip/vhci_sysfs.c
@@ -283,6 +283,7 @@ static int valid_args(__u32 *pdev_nr, __u32 *rhport,
case USB_SPEED_HIGH:
case USB_SPEED_WIRELESS:
case USB_SPEED_SUPER:
+ case USB_SPEED_SUPER_PLUS:
break;
default:
pr_err("Failed attach request for unsupported USB speed: %s\n",
@@ -349,7 +350,7 @@ static ssize_t attach_store(struct device *dev, struct device_attribute *attr,
vhci_hcd = hcd_to_vhci_hcd(hcd);
vhci = vhci_hcd->vhci;
- if (speed == USB_SPEED_SUPER)
+ if (speed >= USB_SPEED_SUPER)
vdev = &vhci->vhci_hcd_ss->vdev[rhport];
else
vdev = &vhci->vhci_hcd_hs->vdev[rhport];
--
2.45.2.993.g49e7a77208-goog
