korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-15 08:14:15 +08:00
Code Issues Packages Projects Releases Wiki Activity

usbip: Add USB_SPEED_SUPER_PLUS as valid arg

Browse Source 
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@chromium.org>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/r/20240715131131.3876380-1-ukaszb@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Łukasz Bartosik 2024-07-15 13:11:30 +00:00 committed by Greg Kroah-Hartman
parent ac7c73c4df
commit bb548c1654
2 changed files with 20 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/usb/usbip/vhci_hcd.c
View File

@ -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 @@ error:
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,

3
drivers/usb/usbip/vhci_sysfs.c
View File

@ -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];