Geforce File Manager

NAME	SIZE	ACTIONS
📄 association.h	4,697 B	[ EDIT ] \| [ DEL ]
📄 audio-v2.h	13,775 B	[ EDIT ] \| [ DEL ]
📄 audio-v3.h	14,270 B	[ EDIT ] \| [ DEL ]
📄 audio.h	1,108 B	[ EDIT ] \| [ DEL ]
📄 c67x00.h	1,867 B	[ EDIT ] \| [ DEL ]
📄 ccid.h	787 B	[ EDIT ] \| [ DEL ]
📄 cdc-wdm.h	461 B	[ EDIT ] \| [ DEL ]
📄 cdc.h	1,327 B	[ EDIT ] \| [ DEL ]
📄 cdc_ncm.h	5,956 B	[ EDIT ] \| [ DEL ]
📄 ch9.h	2,342 B	[ EDIT ] \| [ DEL ]
📄 chipidea.h	3,128 B	[ EDIT ] \| [ DEL ]
📄 composite.h	25,638 B	[ EDIT ] \| [ DEL ]
📄 ehci-dbgp.h	2,099 B	[ EDIT ] \| [ DEL ]
📄 ehci_def.h	8,076 B	[ EDIT ] \| [ DEL ]
📄 ehci_pdriver.h	2,395 B	[ EDIT ] \| [ DEL ]
📄 ezusb.h	286 B	[ EDIT ] \| [ DEL ]
📄 functionfs.h	151 B	[ EDIT ] \| [ DEL ]
📄 g_hid.h	1,158 B	[ EDIT ] \| [ DEL ]
📄 gadget.h	34,335 B	[ EDIT ] \| [ DEL ]
📄 gadget_configfs.h	3,014 B	[ EDIT ] \| [ DEL ]
📄 gpio_vbus.h	1,153 B	[ EDIT ] \| [ DEL ]
📄 hcd.h	28,423 B	[ EDIT ] \| [ DEL ]
📄 input.h	526 B	[ EDIT ] \| [ DEL ]
📄 iowarrior.h	1,374 B	[ EDIT ] \| [ DEL ]
📄 irda.h	3,853 B	[ EDIT ] \| [ DEL ]
📄 isp116x.h	1,160 B	[ EDIT ] \| [ DEL ]
📄 isp1301.h	1,975 B	[ EDIT ] \| [ DEL ]
📄 isp1362.h	1,628 B	[ EDIT ] \| [ DEL ]
📄 m66592.h	773 B	[ EDIT ] \| [ DEL ]
📄 musb-ux500.h	899 B	[ EDIT ] \| [ DEL ]
📄 musb.h	3,600 B	[ EDIT ] \| [ DEL ]
📄 net2280.h	24,120 B	[ EDIT ] \| [ DEL ]
📄 of.h	1,815 B	[ EDIT ] \| [ DEL ]
📄 ohci_pdriver.h	1,748 B	[ EDIT ] \| [ DEL ]
📄 otg-fsm.h	8,823 B	[ EDIT ] \| [ DEL ]
📄 otg.h	3,080 B	[ EDIT ] \| [ DEL ]
📄 pd.h	16,539 B	[ EDIT ] \| [ DEL ]
📄 pd_ado.h	1,191 B	[ EDIT ] \| [ DEL ]
📄 pd_bdo.h	555 B	[ EDIT ] \| [ DEL ]
📄 pd_ext_sdb.h	698 B	[ EDIT ] \| [ DEL ]
📄 pd_vdo.h	16,554 B	[ EDIT ] \| [ DEL ]
📄 phy.h	8,435 B	[ EDIT ] \| [ DEL ]
📄 phy_companion.h	1,196 B	[ EDIT ] \| [ DEL ]
📄 quirks.h	2,403 B	[ EDIT ] \| [ DEL ]
📄 r8152.h	970 B	[ EDIT ] \| [ DEL ]
📄 r8a66597.h	17,398 B	[ EDIT ] \| [ DEL ]
📄 renesas_usbhs.h	4,322 B	[ EDIT ] \| [ DEL ]
📄 rndis_host.h	6,080 B	[ EDIT ] \| [ DEL ]
📄 role.h	3,538 B	[ EDIT ] \| [ DEL ]
📄 serial.h	17,384 B	[ EDIT ] \| [ DEL ]
📄 sl811.h	838 B	[ EDIT ] \| [ DEL ]
📄 storage.h	2,582 B	[ EDIT ] \| [ DEL ]
📄 tcpci.h	7,771 B	[ EDIT ] \| [ DEL ]
📄 tcpm.h	7,009 B	[ EDIT ] \| [ DEL ]
📄 tegra_usb_phy.h	2,490 B	[ EDIT ] \| [ DEL ]
📄 typec.h	10,136 B	[ EDIT ] \| [ DEL ]
📄 typec_altmode.h	6,641 B	[ EDIT ] \| [ DEL ]
📄 typec_dp.h	3,978 B	[ EDIT ] \| [ DEL ]
📄 typec_mux.h	2,986 B	[ EDIT ] \| [ DEL ]
📄 typec_retimer.h	1,198 B	[ EDIT ] \| [ DEL ]
📄 typec_tbt.h	1,774 B	[ EDIT ] \| [ DEL ]
📄 uas.h	2,121 B	[ EDIT ] \| [ DEL ]
📄 ulpi.h	2,147 B	[ EDIT ] \| [ DEL ]
📄 usb338x.h	7,977 B	[ EDIT ] \| [ DEL ]
📄 usb_phy_generic.h	582 B	[ EDIT ] \| [ DEL ]
📄 usbnet.h	10,506 B	[ EDIT ] \| [ DEL ]
📄 uvc.h	6,339 B	[ EDIT ] \| [ DEL ]
📄 wusb-wa.h	7,679 B	[ EDIT ] \| [ DEL ]
📄 wusb.h	9,586 B	[ EDIT ] \| [ DEL ]
📄 xhci-dbgp.h	651 B	[ EDIT ] \| [ DEL ]

[ CLOSE ]

EDIT: cdc_ncm.h

// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
/*
 * Copyright (C) ST-Ericsson 2010-2012
 * Contact: Alexey Orishko <alexey.orishko@stericsson.com>
 * Original author: Hans Petter Selasky <hans.petter.selasky@stericsson.com>
 *
 * USB Host Driver for Network Control Model (NCM)
 * http://www.usb.org/developers/devclass_docs/NCM10.zip
 *
 * The NCM encoding, decoding and initialization logic
 * derives from FreeBSD 8.x. if_cdce.c and if_cdcereg.h
 *
 * This software is available to you under a choice of one of two
 * licenses. You may choose this file to be licensed under the terms
 * of the GNU General Public License (GPL) Version 2 or the 2-clause
 * BSD license listed below:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef __LINUX_USB_CDC_NCM_H
#define __LINUX_USB_CDC_NCM_H

#define CDC_NCM_COMM_ALTSETTING_NCM		0
#define CDC_NCM_COMM_ALTSETTING_MBIM		1

#define CDC_NCM_DATA_ALTSETTING_NCM		1
#define CDC_NCM_DATA_ALTSETTING_MBIM		2

/* CDC NCM subclass 3.3.1 */
#define USB_CDC_NCM_NDP16_LENGTH_MIN		0x10

/* CDC NCM subclass 3.3.2 */
#define USB_CDC_NCM_NDP32_LENGTH_MIN		0x20

/* Maximum NTB length */
#define	CDC_NCM_NTB_MAX_SIZE_TX			65536	/* bytes */
#define	CDC_NCM_NTB_MAX_SIZE_RX			65536	/* bytes */

/* Initial NTB length */
#define	CDC_NCM_NTB_DEF_SIZE_TX			16384	/* bytes */
#define	CDC_NCM_NTB_DEF_SIZE_RX			16384	/* bytes */

/* Minimum value for MaxDatagramSize, ch. 6.2.9 */
#define	CDC_NCM_MIN_DATAGRAM_SIZE		1514	/* bytes */

/* Minimum value for MaxDatagramSize, ch. 8.1.3 */
#define CDC_MBIM_MIN_DATAGRAM_SIZE		2048	/* bytes */

#define	CDC_NCM_MIN_TX_PKT			512	/* bytes */

/* Default value for MaxDatagramSize */
#define	CDC_NCM_MAX_DATAGRAM_SIZE		8192	/* bytes */

/*
 * Maximum amount of datagrams in NCM Datagram Pointer Table, not counting
 * the last NULL entry.
 */
#define	CDC_NCM_DPT_DATAGRAMS_MAX		40

/* Restart the timer, if amount of datagrams is less than given value */
#define	CDC_NCM_RESTART_TIMER_DATAGRAM_CNT	3
#define	CDC_NCM_TIMER_PENDING_CNT		2
#define CDC_NCM_TIMER_INTERVAL_USEC		400UL
#define CDC_NCM_TIMER_INTERVAL_MIN		5UL
#define CDC_NCM_TIMER_INTERVAL_MAX		(U32_MAX / NSEC_PER_USEC)

/* Driver flags */
#define CDC_NCM_FLAG_NDP_TO_END			0x02	/* NDP is placed at end of frame */
#define CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE	0x04	/* Avoid altsetting toggle during init */
#define CDC_NCM_FLAG_PREFER_NTB32 0x08	/* prefer NDP32 over NDP16 */

#define cdc_ncm_comm_intf_is_mbim(x)  ((x)->desc.bInterfaceSubClass == USB_CDC_SUBCLASS_MBIM && \
				       (x)->desc.bInterfaceProtocol == USB_CDC_PROTO_NONE)
#define cdc_ncm_data_intf_is_mbim(x)  ((x)->desc.bInterfaceProtocol == USB_CDC_MBIM_PROTO_NTB)

struct cdc_ncm_ctx {
	struct usb_cdc_ncm_ntb_parameters ncm_parm;
	struct hrtimer tx_timer;
	struct tasklet_struct bh;

const struct usb_cdc_ncm_desc *func_desc;
	const struct usb_cdc_mbim_desc *mbim_desc;
	const struct usb_cdc_mbim_extended_desc *mbim_extended_desc;
	const struct usb_cdc_ether_desc *ether_desc;

struct usb_interface *control;
	struct usb_interface *data;

struct sk_buff *tx_curr_skb;
	struct sk_buff *tx_rem_skb;
	__le32 tx_rem_sign;

spinlock_t mtx;
	atomic_t stop;
	int drvflags;

u32 timer_interval;
	u32 max_ndp_size;
	u8 is_ndp16;
	union {
		struct usb_cdc_ncm_ndp16 *delayed_ndp16;
		struct usb_cdc_ncm_ndp32 *delayed_ndp32;
	};

u32 tx_timer_pending;
	u32 tx_curr_frame_num;
	u32 rx_max;
	u32 tx_max;
	u32 tx_curr_size;
	u32 tx_low_mem_max_cnt;
	u32 tx_low_mem_val;
	u32 max_datagram_size;
	u16 tx_max_datagrams;
	u16 tx_remainder;
	u16 tx_modulus;
	u16 tx_ndp_modulus;
	u16 tx_seq;
	u16 rx_seq;
	u16 min_tx_pkt;

/* statistics */
	u32 tx_curr_frame_payload;
	u32 tx_reason_ntb_full;
	u32 tx_reason_ndp_full;
	u32 tx_reason_timeout;
	u32 tx_reason_max_datagram;
	u64 tx_overhead;
	u64 tx_ntbs;
	u64 rx_overhead;
	u64 rx_ntbs;
};

u8 cdc_ncm_select_altsetting(struct usb_interface *intf);
int cdc_ncm_change_mtu(struct net_device *net, int new_mtu);
int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting, int drvflags);
void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf);
struct sk_buff *cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign);
int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in);
int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset);
int cdc_ncm_rx_verify_nth32(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in);
int cdc_ncm_rx_verify_ndp32(struct sk_buff *skb_in, int ndpoffset);
struct sk_buff *
cdc_ncm_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags);
int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in);

#endif /* __LINUX_USB_CDC_NCM_H */