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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

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The MSCC bug fix in 'net' had to be slightly adjusted because the
register accesses are done slightly differently in net-next.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2020-05-24 13:47:27 -07:00
parent 316107119f 98790bbac4
commit 13209a8f73
422 changed files with 3508 additions and 1711 deletions
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108
include/uapi/linux/usb/raw_gadget.h
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@@ -93,6 +93,64 @@ struct usb_raw_ep_io {
__u8 data[0];
};
/* Maximum number of non-control endpoints in struct usb_raw_eps_info. */
#define USB_RAW_EPS_NUM_MAX 30
/* Maximum length of UDC endpoint name in struct usb_raw_ep_info. */
#define USB_RAW_EP_NAME_MAX 16
/* Used as addr in struct usb_raw_ep_info if endpoint accepts any address. */
#define USB_RAW_EP_ADDR_ANY 0xff
/*
* struct usb_raw_ep_caps - exposes endpoint capabilities from struct usb_ep
* (technically from its member struct usb_ep_caps).
*/
struct usb_raw_ep_caps {
__u32 type_control : 1;
__u32 type_iso : 1;
__u32 type_bulk : 1;
__u32 type_int : 1;
__u32 dir_in : 1;
__u32 dir_out : 1;
};
/*
* struct usb_raw_ep_limits - exposes endpoint limits from struct usb_ep.
* @maxpacket_limit: Maximum packet size value supported by this endpoint.
* @max_streams: maximum number of streams supported by this endpoint
* (actual number is 2^n).
* @reserved: Empty, reserved for potential future extensions.
*/
struct usb_raw_ep_limits {
__u16 maxpacket_limit;
__u16 max_streams;
__u32 reserved;
};
/*
* struct usb_raw_ep_info - stores information about a gadget endpoint.
* @name: Name of the endpoint as it is defined in the UDC driver.
* @addr: Address of the endpoint that must be specified in the endpoint
* descriptor passed to USB_RAW_IOCTL_EP_ENABLE ioctl.
* @caps: Endpoint capabilities.
* @limits: Endpoint limits.
*/
struct usb_raw_ep_info {
__u8 name[USB_RAW_EP_NAME_MAX];
__u32 addr;
struct usb_raw_ep_caps caps;
struct usb_raw_ep_limits limits;
};
/*
* struct usb_raw_eps_info - argument for USB_RAW_IOCTL_EPS_INFO ioctl.
* eps: Structures that store information about non-control endpoints.
*/
struct usb_raw_eps_info {
struct usb_raw_ep_info eps[USB_RAW_EPS_NUM_MAX];
};
/*
* Initializes a Raw Gadget instance.
* Accepts a pointer to the usb_raw_init struct as an argument.
@@ -115,37 +173,38 @@ struct usb_raw_ep_io {
#define USB_RAW_IOCTL_EVENT_FETCH _IOR('U', 2, struct usb_raw_event)
/*
* Queues an IN (OUT for READ) urb as a response to the last control request
* received on endpoint 0, provided that was an IN (OUT for READ) request and
* waits until the urb is completed. Copies received data to user for READ.
* Queues an IN (OUT for READ) request as a response to the last setup request
* received on endpoint 0 (provided that was an IN (OUT for READ) request), and
* waits until the request is completed. Copies received data to user for READ.
* Accepts a pointer to the usb_raw_ep_io struct as an argument.
* Returns length of trasferred data on success or negative error code on
* Returns length of transferred data on success or negative error code on
* failure.
*/
#define USB_RAW_IOCTL_EP0_WRITE _IOW('U', 3, struct usb_raw_ep_io)
#define USB_RAW_IOCTL_EP0_READ _IOWR('U', 4, struct usb_raw_ep_io)
/*
* Finds an endpoint that supports the transfer type specified in the
* descriptor and enables it.
* Accepts a pointer to the usb_endpoint_descriptor struct as an argument.
* Finds an endpoint that satisfies the parameters specified in the provided
* descriptors (address, transfer type, etc.) and enables it.
* Accepts a pointer to the usb_raw_ep_descs struct as an argument.
* Returns enabled endpoint handle on success or negative error code on failure.
*/
#define USB_RAW_IOCTL_EP_ENABLE _IOW('U', 5, struct usb_endpoint_descriptor)
/* Disables specified endpoint.
/*
* Disables specified endpoint.
* Accepts endpoint handle as an argument.
* Returns 0 on success or negative error code on failure.
*/
#define USB_RAW_IOCTL_EP_DISABLE _IOW('U', 6, __u32)
/*
* Queues an IN (OUT for READ) urb as a response to the last control request
* received on endpoint usb_raw_ep_io.ep, provided that was an IN (OUT for READ)
* request and waits until the urb is completed. Copies received data to user
* for READ.
* Queues an IN (OUT for READ) request as a response to the last setup request
* received on endpoint usb_raw_ep_io.ep (provided that was an IN (OUT for READ)
* request), and waits until the request is completed. Copies received data to
* user for READ.
* Accepts a pointer to the usb_raw_ep_io struct as an argument.
* Returns length of trasferred data on success or negative error code on
* Returns length of transferred data on success or negative error code on
* failure.
*/
#define USB_RAW_IOCTL_EP_WRITE _IOW('U', 7, struct usb_raw_ep_io)
@@ -164,4 +223,27 @@ struct usb_raw_ep_io {
*/
#define USB_RAW_IOCTL_VBUS_DRAW _IOW('U', 10, __u32)
/*
* Fills in the usb_raw_eps_info structure with information about non-control
* endpoints available for the currently connected UDC.
* Returns the number of available endpoints on success or negative error code
* on failure.
*/
#define USB_RAW_IOCTL_EPS_INFO _IOR('U', 11, struct usb_raw_eps_info)
/*
* Stalls a pending control request on endpoint 0.
* Returns 0 on success or negative error code on failure.
*/
#define USB_RAW_IOCTL_EP0_STALL _IO('U', 12)
/*
* Sets or clears halt or wedge status of the endpoint.
* Accepts endpoint handle as an argument.
* Returns 0 on success or negative error code on failure.
*/
#define USB_RAW_IOCTL_EP_SET_HALT _IOW('U', 13, __u32)
#define USB_RAW_IOCTL_EP_CLEAR_HALT _IOW('U', 14, __u32)
#define USB_RAW_IOCTL_EP_SET_WEDGE _IOW('U', 15, __u32)
#endif /* _UAPI__LINUX_USB_RAW_GADGET_H */