diff options
Diffstat (limited to 'drivers/net/usb')
-rw-r--r-- | drivers/net/usb/asix.c | 3 | ||||
-rw-r--r-- | drivers/net/usb/cdc_ether.c | 13 | ||||
-rw-r--r-- | drivers/net/usb/cdc_subset.c | 3 | ||||
-rw-r--r-- | drivers/net/usb/dm9601.c | 3 | ||||
-rw-r--r-- | drivers/net/usb/gl620a.c | 3 | ||||
-rw-r--r-- | drivers/net/usb/mcs7830.c | 3 | ||||
-rw-r--r-- | drivers/net/usb/net1080.c | 3 | ||||
-rw-r--r-- | drivers/net/usb/plusb.c | 3 | ||||
-rw-r--r-- | drivers/net/usb/rndis_host.c | 303 | ||||
-rw-r--r-- | drivers/net/usb/usbnet.c | 6 | ||||
-rw-r--r-- | drivers/net/usb/usbnet.h | 202 | ||||
-rw-r--r-- | drivers/net/usb/zaurus.c | 3 |
12 files changed, 101 insertions, 447 deletions
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 569028b2baf..6f245cfb662 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 a42acc3cc60..a934428a589 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) @@ -228,15 +227,16 @@ next_desc: buf += buf [0]; } - /* Microsoft ActiveSync based RNDIS devices lack the CDC descriptors, - * so we'll hard-wire the interfaces and not check for descriptors. + /* Microsoft ActiveSync based and some regular RNDIS devices lack the + * CDC descriptors, so we'll hard-wire the interfaces and not check + * for descriptors. */ - if (is_activesync(&intf->cur_altsetting->desc) && !info->u) { + if (rndis && !info->u) { info->control = usb_ifnum_to_if(dev->udev, 0); info->data = usb_ifnum_to_if(dev->udev, 1); if (!info->control || !info->data) { dev_dbg(&intf->dev, - "activesync: master #0/%p slave #1/%p\n", + "rndis: master #0/%p slave #1/%p\n", info->control, info->data); goto bad_desc; @@ -316,7 +316,6 @@ void usbnet_cdc_unbind(struct usbnet *dev, struct usb_interface *intf) } EXPORT_SYMBOL_GPL(usbnet_cdc_unbind); - /*------------------------------------------------------------------------- * * Communications Device Class, Ethernet Control model diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c index 943988ed01d..0ec7936cbe2 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 633a511d6cb..4b131a6c6b7 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 031cf5ca4db..f7ccfad9384 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 5ea7411e133..c3d119f997f 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 19bf8dae70c..034e8a73ca6 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 45300939d18..08555f8b15f 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 1ebe3259be0..a61324757b1 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -29,8 +29,8 @@ #include <linux/mii.h> #include <linux/usb.h> #include <linux/usb/cdc.h> - -#include "usbnet.h" +#include <linux/usb/usbnet.h> +#include <linux/usb/rndis_host.h> /* @@ -56,217 +56,17 @@ */ /* - * 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) - - -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) - -/* * RNDIS notifications from device: command completion; "reverse" * keepalives; etc */ -static void rndis_status(struct usbnet *dev, struct urb *urb) +void rndis_status(struct usbnet *dev, struct urb *urb) { devdbg(dev, "rndis status urb, len %d stat %d", urb->actual_length, urb->status); // FIXME for keepalives, respond immediately (asynchronously) // if not an RNDIS status, do like cdc_status(dev,urb) does } +EXPORT_SYMBOL_GPL(rndis_status); /* * RPC done RNDIS-style. Caller guarantees: @@ -278,7 +78,7 @@ static void rndis_status(struct usbnet *dev, struct urb *urb) * Call context is likely probe(), before interface name is known, * which is why we won't try to use it in the diagnostics. */ -static int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) +int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) { struct cdc_state *info = (void *) &dev->data; int master_ifnum; @@ -347,10 +147,26 @@ static int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) request_id, xid); /* then likely retry */ } else switch (buf->msg_type) { - case RNDIS_MSG_INDICATE: { /* fault */ - // struct rndis_indicate *msg = (void *)buf; - dev_info(&info->control->dev, - "rndis fault indication\n"); + case RNDIS_MSG_INDICATE: { /* fault/event */ + struct rndis_indicate *msg = (void *)buf; + int state = 0; + + switch (msg->status) { + case RNDIS_STATUS_MEDIA_CONNECT: + state = 1; + case RNDIS_STATUS_MEDIA_DISCONNECT: + dev_info(&info->control->dev, + "rndis media %sconnect\n", + !state?"dis":""); + if (dev->driver_info->link_change) + dev->driver_info->link_change( + dev, state); + break; + default: + dev_info(&info->control->dev, + "rndis indication: 0x%08x\n", + le32_to_cpu(msg->status)); + } } break; case RNDIS_MSG_KEEPALIVE: { /* ping */ @@ -387,6 +203,7 @@ static int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf) dev_dbg(&info->control->dev, "rndis response timeout\n"); return -ETIMEDOUT; } +EXPORT_SYMBOL_GPL(rndis_command); /* * rndis_query: @@ -453,7 +270,8 @@ response_error: return -EDOM; } -static int rndis_bind(struct usbnet *dev, struct usb_interface *intf) +int +generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) { int retval; struct net_device *net = dev->net; @@ -467,8 +285,9 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf) struct rndis_query_c *get_c; struct rndis_set *set; struct rndis_set_c *set_c; + struct rndis_halt *halt; } u; - u32 tmp; + u32 tmp, *phym; int reply_len; unsigned char *bp; @@ -517,7 +336,7 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf) "dev can't take %u byte packets (max %u)\n", dev->hard_mtu, tmp); retval = -EINVAL; - goto fail_and_release; + goto halt_fail_and_release; } dev->hard_mtu = tmp; net->mtu = dev->hard_mtu - net->hard_header_len; @@ -533,13 +352,43 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf) dev->hard_mtu, tmp, dev->rx_urb_size, 1 << le32_to_cpu(u.init_c->packet_alignment)); + /* module has some device initialization code needs to be done right + * after RNDIS_INIT */ + if (dev->driver_info->early_init && + dev->driver_info->early_init(dev) != 0) + goto halt_fail_and_release; + + /* Check physical medium */ + reply_len = sizeof *phym; + retval = rndis_query(dev, intf, u.buf, OID_GEN_PHYSICAL_MEDIUM, + 0, (void **) &phym, &reply_len); + if (retval != 0) + /* OID is optional so don't fail here. */ + *phym = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED; + if ((flags & FLAG_RNDIS_PHYM_WIRELESS) && + *phym != RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) { + if (netif_msg_probe(dev)) + dev_dbg(&intf->dev, "driver requires wireless " + "physical medium, but device is not.\n"); + retval = -ENODEV; + goto halt_fail_and_release; + } + if ((flags & FLAG_RNDIS_PHYM_NOT_WIRELESS) && + *phym == RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) { + if (netif_msg_probe(dev)) + dev_dbg(&intf->dev, "driver requires non-wireless " + "physical medium, but device is wireless.\n"); + retval = -ENODEV; + goto halt_fail_and_release; + } + /* Get designated host ethernet address */ reply_len = ETH_ALEN; retval = rndis_query(dev, intf, u.buf, OID_802_3_PERMANENT_ADDRESS, 48, (void **) &bp, &reply_len); if (unlikely(retval< 0)) { dev_err(&intf->dev, "rndis get ethaddr, %d\n", retval); - goto fail_and_release; + goto halt_fail_and_release; } memcpy(net->dev_addr, bp, ETH_ALEN); @@ -550,12 +399,12 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf) u.set->oid = OID_GEN_CURRENT_PACKET_FILTER; u.set->len = ccpu2(4); u.set->offset = ccpu2((sizeof *u.set) - 8); - *(__le32 *)(u.buf + sizeof *u.set) = ccpu2(DEFAULT_FILTER); + *(__le32 *)(u.buf + sizeof *u.set) = RNDIS_DEFAULT_FILTER; retval = rndis_command(dev, u.header); if (unlikely(retval < 0)) { dev_err(&intf->dev, "rndis set packet filter, %d\n", retval); - goto fail_and_release; + goto halt_fail_and_release; } retval = 0; @@ -563,6 +412,11 @@ static int rndis_bind(struct usbnet *dev, struct usb_interface *intf) kfree(u.buf); return retval; +halt_fail_and_release: + memset(u.halt, 0, sizeof *u.halt); + u.halt->msg_type = RNDIS_MSG_HALT; + u.halt->msg_len = ccpu2(sizeof *u.halt); + (void) rndis_command(dev, (void *)u.halt); fail_and_release: usb_set_intfdata(info->data, NULL); usb_driver_release_interface(driver_of(intf), info->data); @@ -571,13 +425,19 @@ fail: kfree(u.buf); return retval; } +EXPORT_SYMBOL_GPL(generic_rndis_bind); + +static int rndis_bind(struct usbnet *dev, struct usb_interface *intf) +{ + return generic_rndis_bind(dev, intf, FLAG_RNDIS_PHYM_NOT_WIRELESS); +} -static void rndis_unbind(struct usbnet *dev, struct usb_interface *intf) +void rndis_unbind(struct usbnet *dev, struct usb_interface *intf) { struct rndis_halt *halt; /* try to clear any rndis state/activity (no i/o from stack!) */ - halt = kzalloc(sizeof *halt, GFP_KERNEL); + halt = kzalloc(CONTROL_BUFFER_SIZE, GFP_KERNEL); if (halt) { halt->msg_type = RNDIS_MSG_HALT; halt->msg_len = ccpu2(sizeof *halt); @@ -585,13 +445,14 @@ static void rndis_unbind(struct usbnet *dev, struct usb_interface *intf) kfree(halt); } - return usbnet_cdc_unbind(dev, intf); + usbnet_cdc_unbind(dev, intf); } +EXPORT_SYMBOL_GPL(rndis_unbind); /* * DATA -- host must not write zlps */ -static int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb) +int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb) { /* peripheral may have batched packets to us... */ while (likely(skb->len)) { @@ -633,8 +494,9 @@ static int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb) /* caller will usbnet_skb_return the remaining packet */ return 1; } +EXPORT_SYMBOL_GPL(rndis_rx_fixup); -static struct sk_buff * +struct sk_buff * rndis_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) { struct rndis_data_hdr *hdr; @@ -679,6 +541,7 @@ fill: /* FIXME make the last packet always be short ... */ return skb; } +EXPORT_SYMBOL_GPL(rndis_tx_fixup); static const struct driver_info rndis_info = { diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 8ed1fc5cbc7..8463efb9e0b 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" @@ -1204,6 +1203,9 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) if ((dev->driver_info->flags & FLAG_ETHER) != 0 && (net->dev_addr [0] & 0x02) == 0) strcpy (net->name, "eth%d"); + /* WLAN devices should always be named "wlan%d" */ + if ((dev->driver_info->flags & FLAG_WLAN) != 0) + strcpy(net->name, "wlan%d"); /* maybe the remote can't receive an Ethernet MTU */ if (net->mtu > (dev->hard_mtu - net->hard_header_len)) diff --git a/drivers/net/usb/usbnet.h b/drivers/net/usb/usbnet.h deleted file mode 100644 index 1fae4347e83..00000000000 --- a/drivers/net/usb/usbnet.h +++ /dev/null @@ -1,202 +0,0 @@ -/* - * USB Networking Link Interface - * - * Copyright (C) 2000-2005 by David Brownell <dbrownell@users.sourceforge.net> - * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.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; - 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 */ - - /* 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); - - /* 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 9f98e8ce487..e24f7b3ace4 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> /* |