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Message-Id: <200801270836.16156.david-b@pacbell.net>
Date: Sun, 27 Jan 2008 08:36:15 -0800
From: David Brownell <david-b@...bell.net>
To: Jussi Kivilinna <jussi.kivilinna@...et.fi>
Cc: linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
bjd@...z.net
Subject: Re: [PATCH 13/14] Move usbnet.h and rndis_host.h to include/linux/usb
On Friday 25 January 2008, Jussi Kivilinna wrote:
> Move headers usbnet.h and rndis_host.h to include/linux/usb and fix includes
> for drivers/net/usb modules. Headers are moved because rndis_wlan will be
> outside drivers/net/usb in drivers/net/wireless and yet need these headers.
>
> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@...et.fi>
Acked-by: David Brownell <dbrownell@...rs.sourceforge.net>
> ---
>
> drivers/net/usb/asix.c | 3
> drivers/net/usb/cdc_ether.c | 3
> drivers/net/usb/cdc_subset.c | 3
> drivers/net/usb/dm9601.c | 3
> drivers/net/usb/gl620a.c | 3
> drivers/net/usb/mcs7830.c | 3
> drivers/net/usb/net1080.c | 3
> drivers/net/usb/plusb.c | 3
> drivers/net/usb/rndis_host.c | 5 -
> drivers/net/usb/rndis_host.h | 274 ----------------------------------------
> drivers/net/usb/usbnet.c | 3
> drivers/net/usb/usbnet.h | 214 -------------------------------
> drivers/net/usb/zaurus.c | 3
> include/linux/usb/rndis_host.h | 274 ++++++++++++++++++++++++++++++++++++++++
> include/linux/usb/usbnet.h | 214 +++++++++++++++++++++++++++++++
> 15 files changed, 500 insertions(+), 511 deletions(-)
>
> diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
> index 569028b..6f245cf 100644
> --- a/drivers/net/usb/asix.c
> +++ b/drivers/net/usb/asix.c
> @@ -33,8 +33,7 @@
> #include <linux/mii.h>
> #include <linux/usb.h>
> #include <linux/crc32.h>
> -
> -#include "usbnet.h"
> +#include <linux/usb/usbnet.h>
>
> #define DRIVER_VERSION "14-Jun-2006"
> static const char driver_name [] = "asix";
> diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
> index 97c17bb..a934428 100644
> --- a/drivers/net/usb/cdc_ether.c
> +++ b/drivers/net/usb/cdc_ether.c
> @@ -31,8 +31,7 @@
> #include <linux/mii.h>
> #include <linux/usb.h>
> #include <linux/usb/cdc.h>
> -
> -#include "usbnet.h"
> +#include <linux/usb/usbnet.h>
>
>
> #if defined(CONFIG_USB_NET_RNDIS_HOST) || defined(CONFIG_USB_NET_RNDIS_HOST_MODULE)
> diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c
> index 943988e..0ec7936 100644
> --- a/drivers/net/usb/cdc_subset.c
> +++ b/drivers/net/usb/cdc_subset.c
> @@ -26,8 +26,7 @@
> #include <linux/workqueue.h>
> #include <linux/mii.h>
> #include <linux/usb.h>
> -
> -#include "usbnet.h"
> +#include <linux/usb/usbnet.h>
>
>
> /*
> diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
> index 1ffdd10..5a4e40c 100644
> --- a/drivers/net/usb/dm9601.c
> +++ b/drivers/net/usb/dm9601.c
> @@ -20,8 +20,7 @@
> #include <linux/mii.h>
> #include <linux/usb.h>
> #include <linux/crc32.h>
> -
> -#include "usbnet.h"
> +#include <linux/usb/usbnet.h>
>
> /* datasheet:
> http://www.davicom.com.tw/big5/download/Data%20Sheet/DM9601-DS-P01-930914.pdf
> diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c
> index 031cf5c..f7ccfad 100644
> --- a/drivers/net/usb/gl620a.c
> +++ b/drivers/net/usb/gl620a.c
> @@ -29,8 +29,7 @@
> #include <linux/workqueue.h>
> #include <linux/mii.h>
> #include <linux/usb.h>
> -
> -#include "usbnet.h"
> +#include <linux/usb/usbnet.h>
>
>
> /*
> diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
> index 5ea7411..c3d119f 100644
> --- a/drivers/net/usb/mcs7830.c
> +++ b/drivers/net/usb/mcs7830.c
> @@ -31,8 +31,7 @@
> #include <linux/module.h>
> #include <linux/netdevice.h>
> #include <linux/usb.h>
> -
> -#include "usbnet.h"
> +#include <linux/usb/usbnet.h>
>
> /* requests */
> #define MCS7830_RD_BMREQ (USB_DIR_IN | USB_TYPE_VENDOR | \
> diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
> index 19bf8da..034e8a7 100644
> --- a/drivers/net/usb/net1080.c
> +++ b/drivers/net/usb/net1080.c
> @@ -28,11 +28,10 @@
> #include <linux/workqueue.h>
> #include <linux/mii.h>
> #include <linux/usb.h>
> +#include <linux/usb/usbnet.h>
>
> #include <asm/unaligned.h>
>
> -#include "usbnet.h"
> -
>
> /*
> * Netchip 1080 driver ... http://www.netchip.com
> diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
> index 4530093..08555f8 100644
> --- a/drivers/net/usb/plusb.c
> +++ b/drivers/net/usb/plusb.c
> @@ -28,8 +28,7 @@
> #include <linux/workqueue.h>
> #include <linux/mii.h>
> #include <linux/usb.h>
> -
> -#include "usbnet.h"
> +#include <linux/usb/usbnet.h>
>
>
> /*
> diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
> index 825ff51..411314e 100644
> --- a/drivers/net/usb/rndis_host.c
> +++ b/drivers/net/usb/rndis_host.c
> @@ -29,9 +29,8 @@
> #include <linux/mii.h>
> #include <linux/usb.h>
> #include <linux/usb/cdc.h>
> -
> -#include "usbnet.h"
> -#include "rndis_host.h"
> +#include <linux/usb/usbnet.h>
> +#include <linux/usb/rndis_host.h>
>
>
> /*
> diff --git a/drivers/net/usb/rndis_host.h b/drivers/net/usb/rndis_host.h
> deleted file mode 100644
> index edc1d4a..0000000
> --- a/drivers/net/usb/rndis_host.h
> +++ /dev/null
> @@ -1,274 +0,0 @@
> -/*
> - * Host Side support for RNDIS Networking Links
> - * Copyright (C) 2005 by David Brownell
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> - *
> - * This program is distributed in the hope that it will be useful,
> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> - * GNU General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> - */
> -
> -
> -#ifndef __RNDIS_HOST_H
> -#define __RNDIS_HOST_H
> -
> -
> -/*
> - * CONTROL uses CDC "encapsulated commands" with funky notifications.
> - * - control-out: SEND_ENCAPSULATED
> - * - interrupt-in: RESPONSE_AVAILABLE
> - * - control-in: GET_ENCAPSULATED
> - *
> - * We'll try to ignore the RESPONSE_AVAILABLE notifications.
> - *
> - * REVISIT some RNDIS implementations seem to have curious issues still
> - * to be resolved.
> - */
> -struct rndis_msg_hdr {
> - __le32 msg_type; /* RNDIS_MSG_* */
> - __le32 msg_len;
> - // followed by data that varies between messages
> - __le32 request_id;
> - __le32 status;
> - // ... and more
> -} __attribute__ ((packed));
> -
> -/* MS-Windows uses this strange size, but RNDIS spec says 1024 minimum */
> -#define CONTROL_BUFFER_SIZE 1025
> -
> -/* RNDIS defines an (absurdly huge) 10 second control timeout,
> - * but ActiveSync seems to use a more usual 5 second timeout
> - * (which matches the USB 2.0 spec).
> - */
> -#define RNDIS_CONTROL_TIMEOUT_MS (5 * 1000)
> -
> -
> -#define ccpu2 __constant_cpu_to_le32
> -
> -#define RNDIS_MSG_COMPLETION ccpu2(0x80000000)
> -
> -/* codes for "msg_type" field of rndis messages;
> - * only the data channel uses packet messages (maybe batched);
> - * everything else goes on the control channel.
> - */
> -#define RNDIS_MSG_PACKET ccpu2(0x00000001) /* 1-N packets */
> -#define RNDIS_MSG_INIT ccpu2(0x00000002)
> -#define RNDIS_MSG_INIT_C (RNDIS_MSG_INIT|RNDIS_MSG_COMPLETION)
> -#define RNDIS_MSG_HALT ccpu2(0x00000003)
> -#define RNDIS_MSG_QUERY ccpu2(0x00000004)
> -#define RNDIS_MSG_QUERY_C (RNDIS_MSG_QUERY|RNDIS_MSG_COMPLETION)
> -#define RNDIS_MSG_SET ccpu2(0x00000005)
> -#define RNDIS_MSG_SET_C (RNDIS_MSG_SET|RNDIS_MSG_COMPLETION)
> -#define RNDIS_MSG_RESET ccpu2(0x00000006)
> -#define RNDIS_MSG_RESET_C (RNDIS_MSG_RESET|RNDIS_MSG_COMPLETION)
> -#define RNDIS_MSG_INDICATE ccpu2(0x00000007)
> -#define RNDIS_MSG_KEEPALIVE ccpu2(0x00000008)
> -#define RNDIS_MSG_KEEPALIVE_C (RNDIS_MSG_KEEPALIVE|RNDIS_MSG_COMPLETION)
> -
> -/* codes for "status" field of completion messages */
> -#define RNDIS_STATUS_SUCCESS ccpu2(0x00000000)
> -#define RNDIS_STATUS_FAILURE ccpu2(0xc0000001)
> -#define RNDIS_STATUS_INVALID_DATA ccpu2(0xc0010015)
> -#define RNDIS_STATUS_NOT_SUPPORTED ccpu2(0xc00000bb)
> -#define RNDIS_STATUS_MEDIA_CONNECT ccpu2(0x4001000b)
> -#define RNDIS_STATUS_MEDIA_DISCONNECT ccpu2(0x4001000c)
> -
> -/* codes for OID_GEN_PHYSICAL_MEDIUM */
> -#define RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED ccpu2(0x00000000)
> -#define RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN ccpu2(0x00000001)
> -#define RNDIS_PHYSICAL_MEDIUM_CABLE_MODEM ccpu2(0x00000002)
> -#define RNDIS_PHYSICAL_MEDIUM_PHONE_LINE ccpu2(0x00000003)
> -#define RNDIS_PHYSICAL_MEDIUM_POWER_LINE ccpu2(0x00000004)
> -#define RNDIS_PHYSICAL_MEDIUM_DSL ccpu2(0x00000005)
> -#define RNDIS_PHYSICAL_MEDIUM_FIBRE_CHANNEL ccpu2(0x00000006)
> -#define RNDIS_PHYSICAL_MEDIUM_1394 ccpu2(0x00000007)
> -#define RNDIS_PHYSICAL_MEDIUM_WIRELESS_WAN ccpu2(0x00000008)
> -#define RNDIS_PHYSICAL_MEDIUM_MAX ccpu2(0x00000009)
> -
> -struct rndis_data_hdr {
> - __le32 msg_type; /* RNDIS_MSG_PACKET */
> - __le32 msg_len; // rndis_data_hdr + data_len + pad
> - __le32 data_offset; // 36 -- right after header
> - __le32 data_len; // ... real packet size
> -
> - __le32 oob_data_offset; // zero
> - __le32 oob_data_len; // zero
> - __le32 num_oob; // zero
> - __le32 packet_data_offset; // zero
> -
> - __le32 packet_data_len; // zero
> - __le32 vc_handle; // zero
> - __le32 reserved; // zero
> -} __attribute__ ((packed));
> -
> -struct rndis_init { /* OUT */
> - // header and:
> - __le32 msg_type; /* RNDIS_MSG_INIT */
> - __le32 msg_len; // 24
> - __le32 request_id;
> - __le32 major_version; // of rndis (1.0)
> - __le32 minor_version;
> - __le32 max_transfer_size;
> -} __attribute__ ((packed));
> -
> -struct rndis_init_c { /* IN */
> - // header and:
> - __le32 msg_type; /* RNDIS_MSG_INIT_C */
> - __le32 msg_len;
> - __le32 request_id;
> - __le32 status;
> - __le32 major_version; // of rndis (1.0)
> - __le32 minor_version;
> - __le32 device_flags;
> - __le32 medium; // zero == 802.3
> - __le32 max_packets_per_message;
> - __le32 max_transfer_size;
> - __le32 packet_alignment; // max 7; (1<<n) bytes
> - __le32 af_list_offset; // zero
> - __le32 af_list_size; // zero
> -} __attribute__ ((packed));
> -
> -struct rndis_halt { /* OUT (no reply) */
> - // header and:
> - __le32 msg_type; /* RNDIS_MSG_HALT */
> - __le32 msg_len;
> - __le32 request_id;
> -} __attribute__ ((packed));
> -
> -struct rndis_query { /* OUT */
> - // header and:
> - __le32 msg_type; /* RNDIS_MSG_QUERY */
> - __le32 msg_len;
> - __le32 request_id;
> - __le32 oid;
> - __le32 len;
> - __le32 offset;
> -/*?*/ __le32 handle; // zero
> -} __attribute__ ((packed));
> -
> -struct rndis_query_c { /* IN */
> - // header and:
> - __le32 msg_type; /* RNDIS_MSG_QUERY_C */
> - __le32 msg_len;
> - __le32 request_id;
> - __le32 status;
> - __le32 len;
> - __le32 offset;
> -} __attribute__ ((packed));
> -
> -struct rndis_set { /* OUT */
> - // header and:
> - __le32 msg_type; /* RNDIS_MSG_SET */
> - __le32 msg_len;
> - __le32 request_id;
> - __le32 oid;
> - __le32 len;
> - __le32 offset;
> -/*?*/ __le32 handle; // zero
> -} __attribute__ ((packed));
> -
> -struct rndis_set_c { /* IN */
> - // header and:
> - __le32 msg_type; /* RNDIS_MSG_SET_C */
> - __le32 msg_len;
> - __le32 request_id;
> - __le32 status;
> -} __attribute__ ((packed));
> -
> -struct rndis_reset { /* IN */
> - // header and:
> - __le32 msg_type; /* RNDIS_MSG_RESET */
> - __le32 msg_len;
> - __le32 reserved;
> -} __attribute__ ((packed));
> -
> -struct rndis_reset_c { /* OUT */
> - // header and:
> - __le32 msg_type; /* RNDIS_MSG_RESET_C */
> - __le32 msg_len;
> - __le32 status;
> - __le32 addressing_lost;
> -} __attribute__ ((packed));
> -
> -struct rndis_indicate { /* IN (unrequested) */
> - // header and:
> - __le32 msg_type; /* RNDIS_MSG_INDICATE */
> - __le32 msg_len;
> - __le32 status;
> - __le32 length;
> - __le32 offset;
> -/**/ __le32 diag_status;
> - __le32 error_offset;
> -/**/ __le32 message;
> -} __attribute__ ((packed));
> -
> -struct rndis_keepalive { /* OUT (optionally IN) */
> - // header and:
> - __le32 msg_type; /* RNDIS_MSG_KEEPALIVE */
> - __le32 msg_len;
> - __le32 request_id;
> -} __attribute__ ((packed));
> -
> -struct rndis_keepalive_c { /* IN (optionally OUT) */
> - // header and:
> - __le32 msg_type; /* RNDIS_MSG_KEEPALIVE_C */
> - __le32 msg_len;
> - __le32 request_id;
> - __le32 status;
> -} __attribute__ ((packed));
> -
> -/* NOTE: about 30 OIDs are "mandatory" for peripherals to support ... and
> - * there are gobs more that may optionally be supported. We'll avoid as much
> - * of that mess as possible.
> - */
> -#define OID_802_3_PERMANENT_ADDRESS ccpu2(0x01010101)
> -#define OID_GEN_MAXIMUM_FRAME_SIZE ccpu2(0x00010106)
> -#define OID_GEN_CURRENT_PACKET_FILTER ccpu2(0x0001010e)
> -#define OID_GEN_PHYSICAL_MEDIUM ccpu2(0x00010202)
> -
> -/* packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
> -#define RNDIS_PACKET_TYPE_DIRECTED ccpu2(0x00000001)
> -#define RNDIS_PACKET_TYPE_MULTICAST ccpu2(0x00000002)
> -#define RNDIS_PACKET_TYPE_ALL_MULTICAST ccpu2(0x00000004)
> -#define RNDIS_PACKET_TYPE_BROADCAST ccpu2(0x00000008)
> -#define RNDIS_PACKET_TYPE_SOURCE_ROUTING ccpu2(0x00000010)
> -#define RNDIS_PACKET_TYPE_PROMISCUOUS ccpu2(0x00000020)
> -#define RNDIS_PACKET_TYPE_SMT ccpu2(0x00000040)
> -#define RNDIS_PACKET_TYPE_ALL_LOCAL ccpu2(0x00000080)
> -#define RNDIS_PACKET_TYPE_GROUP ccpu2(0x00001000)
> -#define RNDIS_PACKET_TYPE_ALL_FUNCTIONAL ccpu2(0x00002000)
> -#define RNDIS_PACKET_TYPE_FUNCTIONAL ccpu2(0x00004000)
> -#define RNDIS_PACKET_TYPE_MAC_FRAME ccpu2(0x00008000)
> -
> -/* default filter used with RNDIS devices */
> -#define RNDIS_DEFAULT_FILTER ( \
> - RNDIS_PACKET_TYPE_DIRECTED | \
> - RNDIS_PACKET_TYPE_BROADCAST | \
> - RNDIS_PACKET_TYPE_ALL_MULTICAST | \
> - RNDIS_PACKET_TYPE_PROMISCUOUS)
> -
> -/* Flags to require specific physical medium type for generic_rndis_bind() */
> -#define FLAG_RNDIS_PHYM_NOT_WIRELESS 0x0001
> -#define FLAG_RNDIS_PHYM_WIRELESS 0x0002
> -
> -
> -extern void rndis_status(struct usbnet *dev, struct urb *urb);
> -extern int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf);
> -extern int
> -generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags);
> -extern void rndis_unbind(struct usbnet *dev, struct usb_interface *intf);
> -extern int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb);
> -extern struct sk_buff *
> -rndis_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags);
> -
> -#endif /* __RNDIS_HOST_H */
> -
> diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
> index a2a2d5e..8463efb 100644
> --- a/drivers/net/usb/usbnet.c
> +++ b/drivers/net/usb/usbnet.c
> @@ -41,8 +41,7 @@
> #include <linux/workqueue.h>
> #include <linux/mii.h>
> #include <linux/usb.h>
> -
> -#include "usbnet.h"
> +#include <linux/usb/usbnet.h>
>
> #define DRIVER_VERSION "22-Aug-2005"
>
> diff --git a/drivers/net/usb/usbnet.h b/drivers/net/usb/usbnet.h
> deleted file mode 100644
> index e0501da..0000000
> --- a/drivers/net/usb/usbnet.h
> +++ /dev/null
> @@ -1,214 +0,0 @@
> -/*
> - * USB Networking Link Interface
> - *
> - * Copyright (C) 2000-2005 by David Brownell <dbrownell@...rs.sourceforge.net>
> - * Copyright (C) 2003-2005 David Hollis <dhollis@...ehollis.com>
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> - *
> - * This program is distributed in the hope that it will be useful,
> - * but WITHOUT ANY WARRANTY; without even the implied warranty of
> - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> - * GNU General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> - */
> -
> -
> -#ifndef __USBNET_H
> -#define __USBNET_H
> -
> -
> -/* interface from usbnet core to each USB networking link we handle */
> -struct usbnet {
> - /* housekeeping */
> - struct usb_device *udev;
> - struct usb_interface *intf;
> - struct driver_info *driver_info;
> - const char *driver_name;
> - void *driver_priv;
> - wait_queue_head_t *wait;
> - struct mutex phy_mutex;
> - unsigned char suspend_count;
> -
> - /* i/o info: pipes etc */
> - unsigned in, out;
> - struct usb_host_endpoint *status;
> - unsigned maxpacket;
> - struct timer_list delay;
> -
> - /* protocol/interface state */
> - struct net_device *net;
> - struct net_device_stats stats;
> - int msg_enable;
> - unsigned long data [5];
> - u32 xid;
> - u32 hard_mtu; /* count any extra framing */
> - size_t rx_urb_size; /* size for rx urbs */
> - struct mii_if_info mii;
> -
> - /* various kinds of pending driver work */
> - struct sk_buff_head rxq;
> - struct sk_buff_head txq;
> - struct sk_buff_head done;
> - struct urb *interrupt;
> - struct tasklet_struct bh;
> -
> - struct work_struct kevent;
> - unsigned long flags;
> -# define EVENT_TX_HALT 0
> -# define EVENT_RX_HALT 1
> -# define EVENT_RX_MEMORY 2
> -# define EVENT_STS_SPLIT 3
> -# define EVENT_LINK_RESET 4
> -};
> -
> -static inline struct usb_driver *driver_of(struct usb_interface *intf)
> -{
> - return to_usb_driver(intf->dev.driver);
> -}
> -
> -/* interface from the device/framing level "minidriver" to core */
> -struct driver_info {
> - char *description;
> -
> - int flags;
> -/* framing is CDC Ethernet, not writing ZLPs (hw issues), or optionally: */
> -#define FLAG_FRAMING_NC 0x0001 /* guard against device dropouts */
> -#define FLAG_FRAMING_GL 0x0002 /* genelink batches packets */
> -#define FLAG_FRAMING_Z 0x0004 /* zaurus adds a trailer */
> -#define FLAG_FRAMING_RN 0x0008 /* RNDIS batches, plus huge header */
> -
> -#define FLAG_NO_SETINT 0x0010 /* device can't set_interface() */
> -#define FLAG_ETHER 0x0020 /* maybe use "eth%d" names */
> -
> -#define FLAG_FRAMING_AX 0x0040 /* AX88772/178 packets */
> -#define FLAG_WLAN 0x0080 /* use "wlan%d" names */
> -
> -
> - /* init device ... can sleep, or cause probe() failure */
> - int (*bind)(struct usbnet *, struct usb_interface *);
> -
> - /* cleanup device ... can sleep, but can't fail */
> - void (*unbind)(struct usbnet *, struct usb_interface *);
> -
> - /* reset device ... can sleep */
> - int (*reset)(struct usbnet *);
> -
> - /* see if peer is connected ... can sleep */
> - int (*check_connect)(struct usbnet *);
> -
> - /* for status polling */
> - void (*status)(struct usbnet *, struct urb *);
> -
> - /* link reset handling, called from defer_kevent */
> - int (*link_reset)(struct usbnet *);
> -
> - /* fixup rx packet (strip framing) */
> - int (*rx_fixup)(struct usbnet *dev, struct sk_buff *skb);
> -
> - /* fixup tx packet (add framing) */
> - struct sk_buff *(*tx_fixup)(struct usbnet *dev,
> - struct sk_buff *skb, gfp_t flags);
> -
> - /* early initialization code, can sleep. This is for minidrivers
> - * having 'subminidrivers' that need to do extra initialization
> - * right after minidriver have initialized hardware. */
> - int (*early_init)(struct usbnet *dev);
> -
> - /* called by minidriver when link state changes, state: 0=disconnect,
> - * 1=connect */
> - void (*link_change)(struct usbnet *dev, int state);
> -
> - /* for new devices, use the descriptor-reading code instead */
> - int in; /* rx endpoint */
> - int out; /* tx endpoint */
> -
> - unsigned long data; /* Misc driver specific data */
> -};
> -
> -/* Minidrivers are just drivers using the "usbnet" core as a powerful
> - * network-specific subroutine library ... that happens to do pretty
> - * much everything except custom framing and chip-specific stuff.
> - */
> -extern int usbnet_probe(struct usb_interface *, const struct usb_device_id *);
> -extern int usbnet_suspend (struct usb_interface *, pm_message_t );
> -extern int usbnet_resume (struct usb_interface *);
> -extern void usbnet_disconnect(struct usb_interface *);
> -
> -
> -/* Drivers that reuse some of the standard USB CDC infrastructure
> - * (notably, using multiple interfaces according to the CDC
> - * union descriptor) get some helper code.
> - */
> -struct cdc_state {
> - struct usb_cdc_header_desc *header;
> - struct usb_cdc_union_desc *u;
> - struct usb_cdc_ether_desc *ether;
> - struct usb_interface *control;
> - struct usb_interface *data;
> -};
> -
> -extern int usbnet_generic_cdc_bind (struct usbnet *, struct usb_interface *);
> -extern void usbnet_cdc_unbind (struct usbnet *, struct usb_interface *);
> -
> -/* CDC and RNDIS support the same host-chosen packet filters for IN transfers */
> -#define DEFAULT_FILTER (USB_CDC_PACKET_TYPE_BROADCAST \
> - |USB_CDC_PACKET_TYPE_ALL_MULTICAST \
> - |USB_CDC_PACKET_TYPE_PROMISCUOUS \
> - |USB_CDC_PACKET_TYPE_DIRECTED)
> -
> -
> -/* we record the state for each of our queued skbs */
> -enum skb_state {
> - illegal = 0,
> - tx_start, tx_done,
> - rx_start, rx_done, rx_cleanup
> -};
> -
> -struct skb_data { /* skb->cb is one of these */
> - struct urb *urb;
> - struct usbnet *dev;
> - enum skb_state state;
> - size_t length;
> -};
> -
> -
> -extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *);
> -extern void usbnet_defer_kevent (struct usbnet *, int);
> -extern void usbnet_skb_return (struct usbnet *, struct sk_buff *);
> -extern void usbnet_unlink_rx_urbs(struct usbnet *);
> -
> -extern int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd);
> -extern int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd);
> -extern u32 usbnet_get_link (struct net_device *net);
> -extern u32 usbnet_get_msglevel (struct net_device *);
> -extern void usbnet_set_msglevel (struct net_device *, u32);
> -extern void usbnet_get_drvinfo (struct net_device *, struct ethtool_drvinfo *);
> -extern int usbnet_nway_reset(struct net_device *net);
> -
> -/* messaging support includes the interface name, so it must not be
> - * used before it has one ... notably, in minidriver bind() calls.
> - */
> -#ifdef DEBUG
> -#define devdbg(usbnet, fmt, arg...) \
> - printk(KERN_DEBUG "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
> -#else
> -#define devdbg(usbnet, fmt, arg...) do {} while(0)
> -#endif
> -
> -#define deverr(usbnet, fmt, arg...) \
> - printk(KERN_ERR "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
> -#define devwarn(usbnet, fmt, arg...) \
> - printk(KERN_WARNING "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
> -
> -#define devinfo(usbnet, fmt, arg...) \
> - printk(KERN_INFO "%s: " fmt "\n" , (usbnet)->net->name , ## arg); \
> -
> -
> -#endif /* __USBNET_H */
> diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
> index 9f98e8c..e24f7b3 100644
> --- a/drivers/net/usb/zaurus.c
> +++ b/drivers/net/usb/zaurus.c
> @@ -29,8 +29,7 @@
> #include <linux/crc32.h>
> #include <linux/usb.h>
> #include <linux/usb/cdc.h>
> -
> -#include "usbnet.h"
> +#include <linux/usb/usbnet.h>
>
>
> /*
> diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h
> new file mode 100644
> index 0000000..edc1d4a
> --- /dev/null
> +++ b/include/linux/usb/rndis_host.h
> @@ -0,0 +1,274 @@
> +/*
> + * Host Side support for RNDIS Networking Links
> + * Copyright (C) 2005 by David Brownell
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> + */
> +
> +
> +#ifndef __RNDIS_HOST_H
> +#define __RNDIS_HOST_H
> +
> +
> +/*
> + * CONTROL uses CDC "encapsulated commands" with funky notifications.
> + * - control-out: SEND_ENCAPSULATED
> + * - interrupt-in: RESPONSE_AVAILABLE
> + * - control-in: GET_ENCAPSULATED
> + *
> + * We'll try to ignore the RESPONSE_AVAILABLE notifications.
> + *
> + * REVISIT some RNDIS implementations seem to have curious issues still
> + * to be resolved.
> + */
> +struct rndis_msg_hdr {
> + __le32 msg_type; /* RNDIS_MSG_* */
> + __le32 msg_len;
> + // followed by data that varies between messages
> + __le32 request_id;
> + __le32 status;
> + // ... and more
> +} __attribute__ ((packed));
> +
> +/* MS-Windows uses this strange size, but RNDIS spec says 1024 minimum */
> +#define CONTROL_BUFFER_SIZE 1025
> +
> +/* RNDIS defines an (absurdly huge) 10 second control timeout,
> + * but ActiveSync seems to use a more usual 5 second timeout
> + * (which matches the USB 2.0 spec).
> + */
> +#define RNDIS_CONTROL_TIMEOUT_MS (5 * 1000)
> +
> +
> +#define ccpu2 __constant_cpu_to_le32
> +
> +#define RNDIS_MSG_COMPLETION ccpu2(0x80000000)
> +
> +/* codes for "msg_type" field of rndis messages;
> + * only the data channel uses packet messages (maybe batched);
> + * everything else goes on the control channel.
> + */
> +#define RNDIS_MSG_PACKET ccpu2(0x00000001) /* 1-N packets */
> +#define RNDIS_MSG_INIT ccpu2(0x00000002)
> +#define RNDIS_MSG_INIT_C (RNDIS_MSG_INIT|RNDIS_MSG_COMPLETION)
> +#define RNDIS_MSG_HALT ccpu2(0x00000003)
> +#define RNDIS_MSG_QUERY ccpu2(0x00000004)
> +#define RNDIS_MSG_QUERY_C (RNDIS_MSG_QUERY|RNDIS_MSG_COMPLETION)
> +#define RNDIS_MSG_SET ccpu2(0x00000005)
> +#define RNDIS_MSG_SET_C (RNDIS_MSG_SET|RNDIS_MSG_COMPLETION)
> +#define RNDIS_MSG_RESET ccpu2(0x00000006)
> +#define RNDIS_MSG_RESET_C (RNDIS_MSG_RESET|RNDIS_MSG_COMPLETION)
> +#define RNDIS_MSG_INDICATE ccpu2(0x00000007)
> +#define RNDIS_MSG_KEEPALIVE ccpu2(0x00000008)
> +#define RNDIS_MSG_KEEPALIVE_C (RNDIS_MSG_KEEPALIVE|RNDIS_MSG_COMPLETION)
> +
> +/* codes for "status" field of completion messages */
> +#define RNDIS_STATUS_SUCCESS ccpu2(0x00000000)
> +#define RNDIS_STATUS_FAILURE ccpu2(0xc0000001)
> +#define RNDIS_STATUS_INVALID_DATA ccpu2(0xc0010015)
> +#define RNDIS_STATUS_NOT_SUPPORTED ccpu2(0xc00000bb)
> +#define RNDIS_STATUS_MEDIA_CONNECT ccpu2(0x4001000b)
> +#define RNDIS_STATUS_MEDIA_DISCONNECT ccpu2(0x4001000c)
> +
> +/* codes for OID_GEN_PHYSICAL_MEDIUM */
> +#define RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED ccpu2(0x00000000)
> +#define RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN ccpu2(0x00000001)
> +#define RNDIS_PHYSICAL_MEDIUM_CABLE_MODEM ccpu2(0x00000002)
> +#define RNDIS_PHYSICAL_MEDIUM_PHONE_LINE ccpu2(0x00000003)
> +#define RNDIS_PHYSICAL_MEDIUM_POWER_LINE ccpu2(0x00000004)
> +#define RNDIS_PHYSICAL_MEDIUM_DSL ccpu2(0x00000005)
> +#define RNDIS_PHYSICAL_MEDIUM_FIBRE_CHANNEL ccpu2(0x00000006)
> +#define RNDIS_PHYSICAL_MEDIUM_1394 ccpu2(0x00000007)
> +#define RNDIS_PHYSICAL_MEDIUM_WIRELESS_WAN ccpu2(0x00000008)
> +#define RNDIS_PHYSICAL_MEDIUM_MAX ccpu2(0x00000009)
> +
> +struct rndis_data_hdr {
> + __le32 msg_type; /* RNDIS_MSG_PACKET */
> + __le32 msg_len; // rndis_data_hdr + data_len + pad
> + __le32 data_offset; // 36 -- right after header
> + __le32 data_len; // ... real packet size
> +
> + __le32 oob_data_offset; // zero
> + __le32 oob_data_len; // zero
> + __le32 num_oob; // zero
> + __le32 packet_data_offset; // zero
> +
> + __le32 packet_data_len; // zero
> + __le32 vc_handle; // zero
> + __le32 reserved; // zero
> +} __attribute__ ((packed));
> +
> +struct rndis_init { /* OUT */
> + // header and:
> + __le32 msg_type; /* RNDIS_MSG_INIT */
> + __le32 msg_len; // 24
> + __le32 request_id;
> + __le32 major_version; // of rndis (1.0)
> + __le32 minor_version;
> + __le32 max_transfer_size;
> +} __attribute__ ((packed));
> +
> +struct rndis_init_c { /* IN */
> + // header and:
> + __le32 msg_type; /* RNDIS_MSG_INIT_C */
> + __le32 msg_len;
> + __le32 request_id;
> + __le32 status;
> + __le32 major_version; // of rndis (1.0)
> + __le32 minor_version;
> + __le32 device_flags;
> + __le32 medium; // zero == 802.3
> + __le32 max_packets_per_message;
> + __le32 max_transfer_size;
> + __le32 packet_alignment; // max 7; (1<<n) bytes
> + __le32 af_list_offset; // zero
> + __le32 af_list_size; // zero
> +} __attribute__ ((packed));
> +
> +struct rndis_halt { /* OUT (no reply) */
> + // header and:
> + __le32 msg_type; /* RNDIS_MSG_HALT */
> + __le32 msg_len;
> + __le32 request_id;
> +} __attribute__ ((packed));
> +
> +struct rndis_query { /* OUT */
> + // header and:
> + __le32 msg_type; /* RNDIS_MSG_QUERY */
> + __le32 msg_len;
> + __le32 request_id;
> + __le32 oid;
> + __le32 len;
> + __le32 offset;
> +/*?*/ __le32 handle; // zero
> +} __attribute__ ((packed));
> +
> +struct rndis_query_c { /* IN */
> + // header and:
> + __le32 msg_type; /* RNDIS_MSG_QUERY_C */
> + __le32 msg_len;
> + __le32 request_id;
> + __le32 status;
> + __le32 len;
> + __le32 offset;
> +} __attribute__ ((packed));
> +
> +struct rndis_set { /* OUT */
> + // header and:
> + __le32 msg_type; /* RNDIS_MSG_SET */
> + __le32 msg_len;
> + __le32 request_id;
> + __le32 oid;
> + __le32 len;
> + __le32 offset;
> +/*?*/ __le32 handle; // zero
> +} __attribute__ ((packed));
> +
> +struct rndis_set_c { /* IN */
> + // header and:
> + __le32 msg_type; /* RNDIS_MSG_SET_C */
> + __le32 msg_len;
> + __le32 request_id;
> + __le32 status;
> +} __attribute__ ((packed));
> +
> +struct rndis_reset { /* IN */
> + // header and:
> + __le32 msg_type; /* RNDIS_MSG_RESET */
> + __le32 msg_len;
> + __le32 reserved;
> +} __attribute__ ((packed));
> +
> +struct rndis_reset_c { /* OUT */
> + // header and:
> + __le32 msg_type; /* RNDIS_MSG_RESET_C */
> + __le32 msg_len;
> + __le32 status;
> + __le32 addressing_lost;
> +} __attribute__ ((packed));
> +
> +struct rndis_indicate { /* IN (unrequested) */
> + // header and:
> + __le32 msg_type; /* RNDIS_MSG_INDICATE */
> + __le32 msg_len;
> + __le32 status;
> + __le32 length;
> + __le32 offset;
> +/**/ __le32 diag_status;
> + __le32 error_offset;
> +/**/ __le32 message;
> +} __attribute__ ((packed));
> +
> +struct rndis_keepalive { /* OUT (optionally IN) */
> + // header and:
> + __le32 msg_type; /* RNDIS_MSG_KEEPALIVE */
> + __le32 msg_len;
> + __le32 request_id;
> +} __attribute__ ((packed));
> +
> +struct rndis_keepalive_c { /* IN (optionally OUT) */
> + // header and:
> + __le32 msg_type; /* RNDIS_MSG_KEEPALIVE_C */
> + __le32 msg_len;
> + __le32 request_id;
> + __le32 status;
> +} __attribute__ ((packed));
> +
> +/* NOTE: about 30 OIDs are "mandatory" for peripherals to support ... and
> + * there are gobs more that may optionally be supported. We'll avoid as much
> + * of that mess as possible.
> + */
> +#define OID_802_3_PERMANENT_ADDRESS ccpu2(0x01010101)
> +#define OID_GEN_MAXIMUM_FRAME_SIZE ccpu2(0x00010106)
> +#define OID_GEN_CURRENT_PACKET_FILTER ccpu2(0x0001010e)
> +#define OID_GEN_PHYSICAL_MEDIUM ccpu2(0x00010202)
> +
> +/* packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
> +#define RNDIS_PACKET_TYPE_DIRECTED ccpu2(0x00000001)
> +#define RNDIS_PACKET_TYPE_MULTICAST ccpu2(0x00000002)
> +#define RNDIS_PACKET_TYPE_ALL_MULTICAST ccpu2(0x00000004)
> +#define RNDIS_PACKET_TYPE_BROADCAST ccpu2(0x00000008)
> +#define RNDIS_PACKET_TYPE_SOURCE_ROUTING ccpu2(0x00000010)
> +#define RNDIS_PACKET_TYPE_PROMISCUOUS ccpu2(0x00000020)
> +#define RNDIS_PACKET_TYPE_SMT ccpu2(0x00000040)
> +#define RNDIS_PACKET_TYPE_ALL_LOCAL ccpu2(0x00000080)
> +#define RNDIS_PACKET_TYPE_GROUP ccpu2(0x00001000)
> +#define RNDIS_PACKET_TYPE_ALL_FUNCTIONAL ccpu2(0x00002000)
> +#define RNDIS_PACKET_TYPE_FUNCTIONAL ccpu2(0x00004000)
> +#define RNDIS_PACKET_TYPE_MAC_FRAME ccpu2(0x00008000)
> +
> +/* default filter used with RNDIS devices */
> +#define RNDIS_DEFAULT_FILTER ( \
> + RNDIS_PACKET_TYPE_DIRECTED | \
> + RNDIS_PACKET_TYPE_BROADCAST | \
> + RNDIS_PACKET_TYPE_ALL_MULTICAST | \
> + RNDIS_PACKET_TYPE_PROMISCUOUS)
> +
> +/* Flags to require specific physical medium type for generic_rndis_bind() */
> +#define FLAG_RNDIS_PHYM_NOT_WIRELESS 0x0001
> +#define FLAG_RNDIS_PHYM_WIRELESS 0x0002
> +
> +
> +extern void rndis_status(struct usbnet *dev, struct urb *urb);
> +extern int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf);
> +extern int
> +generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags);
> +extern void rndis_unbind(struct usbnet *dev, struct usb_interface *intf);
> +extern int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb);
> +extern struct sk_buff *
> +rndis_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags);
> +
> +#endif /* __RNDIS_HOST_H */
> +
> diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
> new file mode 100644
> index 0000000..e0501da
> --- /dev/null
> +++ b/include/linux/usb/usbnet.h
> @@ -0,0 +1,214 @@
> +/*
> + * USB Networking Link Interface
> + *
> + * Copyright (C) 2000-2005 by David Brownell <dbrownell@...rs.sourceforge.net>
> + * Copyright (C) 2003-2005 David Hollis <dhollis@...ehollis.com>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
> + */
> +
> +
> +#ifndef __USBNET_H
> +#define __USBNET_H
> +
> +
> +/* interface from usbnet core to each USB networking link we handle */
> +struct usbnet {
> + /* housekeeping */
> + struct usb_device *udev;
> + struct usb_interface *intf;
> + struct driver_info *driver_info;
> + const char *driver_name;
> + void *driver_priv;
> + wait_queue_head_t *wait;
> + struct mutex phy_mutex;
> + unsigned char suspend_count;
> +
> + /* i/o info: pipes etc */
> + unsigned in, out;
> + struct usb_host_endpoint *status;
> + unsigned maxpacket;
> + struct timer_list delay;
> +
> + /* protocol/interface state */
> + struct net_device *net;
> + struct net_device_stats stats;
> + int msg_enable;
> + unsigned long data [5];
> + u32 xid;
> + u32 hard_mtu; /* count any extra framing */
> + size_t rx_urb_size; /* size for rx urbs */
> + struct mii_if_info mii;
> +
> + /* various kinds of pending driver work */
> + struct sk_buff_head rxq;
> + struct sk_buff_head txq;
> + struct sk_buff_head done;
> + struct urb *interrupt;
> + struct tasklet_struct bh;
> +
> + struct work_struct kevent;
> + unsigned long flags;
> +# define EVENT_TX_HALT 0
> +# define EVENT_RX_HALT 1
> +# define EVENT_RX_MEMORY 2
> +# define EVENT_STS_SPLIT 3
> +# define EVENT_LINK_RESET 4
> +};
> +
> +static inline struct usb_driver *driver_of(struct usb_interface *intf)
> +{
> + return to_usb_driver(intf->dev.driver);
> +}
> +
> +/* interface from the device/framing level "minidriver" to core */
> +struct driver_info {
> + char *description;
> +
> + int flags;
> +/* framing is CDC Ethernet, not writing ZLPs (hw issues), or optionally: */
> +#define FLAG_FRAMING_NC 0x0001 /* guard against device dropouts */
> +#define FLAG_FRAMING_GL 0x0002 /* genelink batches packets */
> +#define FLAG_FRAMING_Z 0x0004 /* zaurus adds a trailer */
> +#define FLAG_FRAMING_RN 0x0008 /* RNDIS batches, plus huge header */
> +
> +#define FLAG_NO_SETINT 0x0010 /* device can't set_interface() */
> +#define FLAG_ETHER 0x0020 /* maybe use "eth%d" names */
> +
> +#define FLAG_FRAMING_AX 0x0040 /* AX88772/178 packets */
> +#define FLAG_WLAN 0x0080 /* use "wlan%d" names */
> +
> +
> + /* init device ... can sleep, or cause probe() failure */
> + int (*bind)(struct usbnet *, struct usb_interface *);
> +
> + /* cleanup device ... can sleep, but can't fail */
> + void (*unbind)(struct usbnet *, struct usb_interface *);
> +
> + /* reset device ... can sleep */
> + int (*reset)(struct usbnet *);
> +
> + /* see if peer is connected ... can sleep */
> + int (*check_connect)(struct usbnet *);
> +
> + /* for status polling */
> + void (*status)(struct usbnet *, struct urb *);
> +
> + /* link reset handling, called from defer_kevent */
> + int (*link_reset)(struct usbnet *);
> +
> + /* fixup rx packet (strip framing) */
> + int (*rx_fixup)(struct usbnet *dev, struct sk_buff *skb);
> +
> + /* fixup tx packet (add framing) */
> + struct sk_buff *(*tx_fixup)(struct usbnet *dev,
> + struct sk_buff *skb, gfp_t flags);
> +
> + /* early initialization code, can sleep. This is for minidrivers
> + * having 'subminidrivers' that need to do extra initialization
> + * right after minidriver have initialized hardware. */
> + int (*early_init)(struct usbnet *dev);
> +
> + /* called by minidriver when link state changes, state: 0=disconnect,
> + * 1=connect */
> + void (*link_change)(struct usbnet *dev, int state);
> +
> + /* for new devices, use the descriptor-reading code instead */
> + int in; /* rx endpoint */
> + int out; /* tx endpoint */
> +
> + unsigned long data; /* Misc driver specific data */
> +};
> +
> +/* Minidrivers are just drivers using the "usbnet" core as a powerful
> + * network-specific subroutine library ... that happens to do pretty
> + * much everything except custom framing and chip-specific stuff.
> + */
> +extern int usbnet_probe(struct usb_interface *, const struct usb_device_id *);
> +extern int usbnet_suspend (struct usb_interface *, pm_message_t );
> +extern int usbnet_resume (struct usb_interface *);
> +extern void usbnet_disconnect(struct usb_interface *);
> +
> +
> +/* Drivers that reuse some of the standard USB CDC infrastructure
> + * (notably, using multiple interfaces according to the CDC
> + * union descriptor) get some helper code.
> + */
> +struct cdc_state {
> + struct usb_cdc_header_desc *header;
> + struct usb_cdc_union_desc *u;
> + struct usb_cdc_ether_desc *ether;
> + struct usb_interface *control;
> + struct usb_interface *data;
> +};
> +
> +extern int usbnet_generic_cdc_bind (struct usbnet *, struct usb_interface *);
> +extern void usbnet_cdc_unbind (struct usbnet *, struct usb_interface *);
> +
> +/* CDC and RNDIS support the same host-chosen packet filters for IN transfers */
> +#define DEFAULT_FILTER (USB_CDC_PACKET_TYPE_BROADCAST \
> + |USB_CDC_PACKET_TYPE_ALL_MULTICAST \
> + |USB_CDC_PACKET_TYPE_PROMISCUOUS \
> + |USB_CDC_PACKET_TYPE_DIRECTED)
> +
> +
> +/* we record the state for each of our queued skbs */
> +enum skb_state {
> + illegal = 0,
> + tx_start, tx_done,
> + rx_start, rx_done, rx_cleanup
> +};
> +
> +struct skb_data { /* skb->cb is one of these */
> + struct urb *urb;
> + struct usbnet *dev;
> + enum skb_state state;
> + size_t length;
> +};
> +
> +
> +extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *);
> +extern void usbnet_defer_kevent (struct usbnet *, int);
> +extern void usbnet_skb_return (struct usbnet *, struct sk_buff *);
> +extern void usbnet_unlink_rx_urbs(struct usbnet *);
> +
> +extern int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd);
> +extern int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd);
> +extern u32 usbnet_get_link (struct net_device *net);
> +extern u32 usbnet_get_msglevel (struct net_device *);
> +extern void usbnet_set_msglevel (struct net_device *, u32);
> +extern void usbnet_get_drvinfo (struct net_device *, struct ethtool_drvinfo *);
> +extern int usbnet_nway_reset(struct net_device *net);
> +
> +/* messaging support includes the interface name, so it must not be
> + * used before it has one ... notably, in minidriver bind() calls.
> + */
> +#ifdef DEBUG
> +#define devdbg(usbnet, fmt, arg...) \
> + printk(KERN_DEBUG "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
> +#else
> +#define devdbg(usbnet, fmt, arg...) do {} while(0)
> +#endif
> +
> +#define deverr(usbnet, fmt, arg...) \
> + printk(KERN_ERR "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
> +#define devwarn(usbnet, fmt, arg...) \
> + printk(KERN_WARNING "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
> +
> +#define devinfo(usbnet, fmt, arg...) \
> + printk(KERN_INFO "%s: " fmt "\n" , (usbnet)->net->name , ## arg); \
> +
> +
> +#endif /* __USBNET_H */
>
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