diff options
Diffstat (limited to 'drivers/net/usb')
27 files changed, 302 insertions, 318 deletions
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 23357612793..4bad899fb38 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -398,6 +398,27 @@ config USB_NET_KALMIA To compile this driver as a module, choose M here: the module will be called kalmia. +config USB_NET_QMI_WWAN + tristate "QMI WWAN driver for Qualcomm MSM based 3G and LTE modems" + depends on USB_USBNET + help + Support WWAN LTE/3G devices based on Qualcomm Mobile Data Modem + (MDM) chipsets. Examples of such devices are + * Huawei E392/E398 + + This driver will only drive the ethernet part of the chips. + The devices require additional configuration to be usable. + Multiple management interfaces with linux drivers are + available: + + * option: AT commands on /dev/ttyUSBx + * cdc-wdm: Qualcomm MSM Interface (QMI) protocol on /dev/cdc-wdmx + + A modem manager with support for QMI is recommended. + + To compile this driver as a module, choose M here: the + module will be called qmi_wwan. + config USB_HSO tristate "Option USB High Speed Mobile Devices" depends on USB && RFKILL @@ -461,4 +482,5 @@ config USB_VL600 http://ubuntuforums.org/showpost.php?p=10589647&postcount=17 + endmenu diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile index c203fa21f6b..a2e2d72c52a 100644 --- a/drivers/net/usb/Makefile +++ b/drivers/net/usb/Makefile @@ -29,4 +29,5 @@ obj-$(CONFIG_USB_SIERRA_NET) += sierra_net.o obj-$(CONFIG_USB_NET_CX82310_ETH) += cx82310_eth.o obj-$(CONFIG_USB_NET_CDC_NCM) += cdc_ncm.o obj-$(CONFIG_USB_VL600) += lg-vl600.o +obj-$(CONFIG_USB_NET_QMI_WWAN) += qmi_wwan.o diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index dbdca225b84..8e84f5bdd6c 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -376,7 +376,7 @@ static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb) skb_pull(skb, (size + 1) & 0xfffe); - if (skb->len == 0) + if (skb->len < sizeof(header)) break; head = (u8 *) skb->data; @@ -978,6 +978,7 @@ static int ax88772_link_reset(struct usbnet *dev) static int ax88772_reset(struct usbnet *dev) { + struct asix_data *data = (struct asix_data *)&dev->data; int ret, embd_phy; u16 rx_ctl; @@ -1055,6 +1056,13 @@ static int ax88772_reset(struct usbnet *dev) goto out; } + /* Rewrite MAC address */ + memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN); + ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, + data->mac_addr); + if (ret < 0) + goto out; + /* Set RX_CTL to default values with 2k buffer, and enable cactus */ ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL); if (ret < 0) @@ -1152,7 +1160,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) return 0; } -static struct ethtool_ops ax88178_ethtool_ops = { +static const struct ethtool_ops ax88178_ethtool_ops = { .get_drvinfo = asix_get_drvinfo, .get_link = asix_get_link, .get_msglevel = usbnet_get_msglevel, @@ -1320,6 +1328,13 @@ static int ax88178_reset(struct usbnet *dev) if (ret < 0) return ret; + /* Rewrite MAC address */ + memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN); + ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, + data->mac_addr); + if (ret < 0) + return ret; + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL); if (ret < 0) return ret; @@ -1678,17 +1693,7 @@ static struct usb_driver asix_driver = { .supports_autosuspend = 1, }; -static int __init asix_init(void) -{ - return usb_register(&asix_driver); -} -module_init(asix_init); - -static void __exit asix_exit(void) -{ - usb_deregister(&asix_driver); -} -module_exit(asix_exit); +module_usb_driver(asix_driver); MODULE_AUTHOR("David Hollis"); MODULE_VERSION(DRIVER_VERSION); diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index a68272c9338..182cfb4aeb1 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -949,19 +949,4 @@ static struct usb_driver catc_driver = { .id_table = catc_id_table, }; -static int __init catc_init(void) -{ - int result = usb_register(&catc_driver); - if (result == 0) - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - return result; -} - -static void __exit catc_exit(void) -{ - usb_deregister(&catc_driver); -} - -module_init(catc_init); -module_exit(catc_exit); +module_usb_driver(catc_driver); diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 331e44056f5..790cbdea739 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -457,18 +457,7 @@ static struct usb_driver usbpn_driver = { .id_table = usbpn_ids, }; -static int __init usbpn_init(void) -{ - return usb_register(&usbpn_driver); -} - -static void __exit usbpn_exit(void) -{ - usb_deregister(&usbpn_driver); -} - -module_init(usbpn_init); -module_exit(usbpn_exit); +module_usb_driver(usbpn_driver); MODULE_AUTHOR("Remi Denis-Courmont"); MODULE_DESCRIPTION("USB CDC Phonet host interface"); diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c index 882f53f708d..439690be519 100644 --- a/drivers/net/usb/cdc_eem.c +++ b/drivers/net/usb/cdc_eem.c @@ -369,18 +369,7 @@ static struct usb_driver eem_driver = { .resume = usbnet_resume, }; - -static int __init eem_init(void) -{ - return usb_register(&eem_driver); -} -module_init(eem_init); - -static void __exit eem_exit(void) -{ - usb_deregister(&eem_driver); -} -module_exit(eem_exit); +module_usb_driver(eem_driver); MODULE_AUTHOR("Omar Laazimani <omar.oberthur@gmail.com>"); MODULE_DESCRIPTION("USB CDC EEM"); diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 99ed6eb4dfa..41a61efc331 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -425,6 +425,9 @@ int usbnet_cdc_bind(struct usbnet *dev, struct usb_interface *intf) int status; struct cdc_state *info = (void *) &dev->data; + BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) + < sizeof(struct cdc_state))); + status = usbnet_generic_cdc_bind(dev, intf); if (status < 0) return status; @@ -615,21 +618,7 @@ static struct usb_driver cdc_driver = { .supports_autosuspend = 1, }; - -static int __init cdc_init(void) -{ - BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) - < sizeof(struct cdc_state))); - - return usb_register(&cdc_driver); -} -module_init(cdc_init); - -static void __exit cdc_exit(void) -{ - usb_deregister(&cdc_driver); -} -module_exit(cdc_exit); +module_usb_driver(cdc_driver); MODULE_AUTHOR("David Brownell"); MODULE_DESCRIPTION("USB CDC Ethernet devices"); diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 009dd0f1853..3a539a9cac5 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -138,7 +138,7 @@ struct cdc_ncm_ctx { static void cdc_ncm_tx_timeout(unsigned long arg); static const struct driver_info cdc_ncm_info; static struct usb_driver cdc_ncm_driver; -static struct ethtool_ops cdc_ncm_ethtool_ops; +static const struct ethtool_ops cdc_ncm_ethtool_ops; static const struct usb_device_id cdc_devs[] = { { USB_INTERFACE_INFO(USB_CLASS_COMM, @@ -1220,7 +1220,7 @@ static struct usb_driver cdc_ncm_driver = { .supports_autosuspend = 1, }; -static struct ethtool_ops cdc_ncm_ethtool_ops = { +static const struct ethtool_ops cdc_ncm_ethtool_ops = { .get_drvinfo = cdc_ncm_get_drvinfo, .get_link = usbnet_get_link, .get_msglevel = usbnet_get_msglevel, @@ -1230,20 +1230,7 @@ static struct ethtool_ops cdc_ncm_ethtool_ops = { .nway_reset = usbnet_nway_reset, }; -static int __init cdc_ncm_init(void) -{ - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION "\n"); - return usb_register(&cdc_ncm_driver); -} - -module_init(cdc_ncm_init); - -static void __exit cdc_ncm_exit(void) -{ - usb_deregister(&cdc_ncm_driver); -} - -module_exit(cdc_ncm_exit); +module_usb_driver(cdc_ncm_driver); MODULE_AUTHOR("Hans Petter Selasky"); MODULE_DESCRIPTION("USB CDC NCM host driver"); diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c index fc5f13d47ad..b403d934e4e 100644 --- a/drivers/net/usb/cdc_subset.c +++ b/drivers/net/usb/cdc_subset.c @@ -338,17 +338,7 @@ static struct usb_driver cdc_subset_driver = { .id_table = products, }; -static int __init cdc_subset_init(void) -{ - return usb_register(&cdc_subset_driver); -} -module_init(cdc_subset_init); - -static void __exit cdc_subset_exit(void) -{ - usb_deregister(&cdc_subset_driver); -} -module_exit(cdc_subset_exit); +module_usb_driver(cdc_subset_driver); MODULE_AUTHOR("David Brownell"); MODULE_DESCRIPTION("Simple 'CDC Subset' USB networking links"); diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c index 8969f124c18..0e0531356e6 100644 --- a/drivers/net/usb/cx82310_eth.c +++ b/drivers/net/usb/cx82310_eth.c @@ -329,17 +329,7 @@ static struct usb_driver cx82310_driver = { .resume = usbnet_resume, }; -static int __init cx82310_init(void) -{ - return usb_register(&cx82310_driver); -} -module_init(cx82310_init); - -static void __exit cx82310_exit(void) -{ - usb_deregister(&cx82310_driver); -} -module_exit(cx82310_exit); +module_usb_driver(cx82310_driver); MODULE_AUTHOR("Ondrej Zary"); MODULE_DESCRIPTION("Conexant CX82310-based ADSL router USB ethernet driver"); diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index fbc0e4def76..b97226318ea 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -672,18 +672,7 @@ static struct usb_driver dm9601_driver = { .resume = usbnet_resume, }; -static int __init dm9601_init(void) -{ - return usb_register(&dm9601_driver); -} - -static void __exit dm9601_exit(void) -{ - usb_deregister(&dm9601_driver); -} - -module_init(dm9601_init); -module_exit(dm9601_exit); +module_usb_driver(dm9601_driver); MODULE_AUTHOR("Peter Korsgaard <jacmet@sunsite.dk>"); MODULE_DESCRIPTION("Davicom DM9601 USB 1.1 ethernet devices"); diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c index c4cfd1dea88..38266bdae26 100644 --- a/drivers/net/usb/gl620a.c +++ b/drivers/net/usb/gl620a.c @@ -227,17 +227,7 @@ static struct usb_driver gl620a_driver = { .resume = usbnet_resume, }; -static int __init usbnet_init(void) -{ - return usb_register(&gl620a_driver); -} -module_init(usbnet_init); - -static void __exit usbnet_exit(void) -{ - usb_deregister(&gl620a_driver); -} -module_exit(usbnet_exit); +module_usb_driver(gl620a_driver); MODULE_AUTHOR("Jiun-Jie Huang"); MODULE_DESCRIPTION("GL620-USB-A Host-to-Host Link cables"); diff --git a/drivers/net/usb/int51x1.c b/drivers/net/usb/int51x1.c index 131ac6c172f..12a22a453ff 100644 --- a/drivers/net/usb/int51x1.c +++ b/drivers/net/usb/int51x1.c @@ -238,17 +238,7 @@ static struct usb_driver int51x1_driver = { .resume = usbnet_resume, }; -static int __init int51x1_init(void) -{ - return usb_register(&int51x1_driver); -} -module_init(int51x1_init); - -static void __exit int51x1_exit(void) -{ - usb_deregister(&int51x1_driver); -} -module_exit(int51x1_exit); +module_usb_driver(int51x1_driver); MODULE_AUTHOR("Peter Holik"); MODULE_DESCRIPTION("Intellon usb powerline adapter"); diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 13c1f044b40..e84662db51c 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -420,7 +420,7 @@ static u32 ipheth_ethtool_op_get_link(struct net_device *net) return netif_carrier_ok(dev->net); } -static struct ethtool_ops ops = { +static const struct ethtool_ops ops = { .get_link = ipheth_ethtool_op_get_link }; @@ -543,25 +543,7 @@ static struct usb_driver ipheth_driver = { .id_table = ipheth_table, }; -static int __init ipheth_init(void) -{ - int retval; - - retval = usb_register(&ipheth_driver); - if (retval) { - err("usb_register failed: %d", retval); - return retval; - } - return 0; -} - -static void __exit ipheth_exit(void) -{ - usb_deregister(&ipheth_driver); -} - -module_init(ipheth_init); -module_exit(ipheth_exit); +module_usb_driver(ipheth_driver); MODULE_AUTHOR("Diego Giagio <diego@giagio.com>"); MODULE_DESCRIPTION("Apple iPhone USB Ethernet driver"); diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c index 5a6d0f88f43..7562649b3d6 100644 --- a/drivers/net/usb/kalmia.c +++ b/drivers/net/usb/kalmia.c @@ -375,17 +375,7 @@ static struct usb_driver kalmia_driver = { .resume = usbnet_resume }; -static int __init kalmia_init(void) -{ - return usb_register(&kalmia_driver); -} -module_init( kalmia_init); - -static void __exit kalmia_exit(void) -{ - usb_deregister(&kalmia_driver); -} -module_exit( kalmia_exit); +module_usb_driver(kalmia_driver); MODULE_AUTHOR("Marius Bjoernstad Kotsbak <marius@kotsbak.com>"); MODULE_DESCRIPTION("Samsung Kalmia USB network driver"); diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 582ca2dfa5f..d034d9c4254 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -1324,32 +1324,4 @@ static int kaweth_internal_control_msg(struct usb_device *usb_dev, } } - -/**************************************************************** - * kaweth_init - ****************************************************************/ -static int __init kaweth_init(void) -{ - dbg("Driver loading"); - return usb_register(&kaweth_driver); -} - -/**************************************************************** - * kaweth_exit - ****************************************************************/ -static void __exit kaweth_exit(void) -{ - usb_deregister(&kaweth_driver); -} - -module_init(kaweth_init); -module_exit(kaweth_exit); - - - - - - - - - +module_usb_driver(kaweth_driver); diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c index 9c26c6390d6..45a981fde43 100644 --- a/drivers/net/usb/lg-vl600.c +++ b/drivers/net/usb/lg-vl600.c @@ -346,17 +346,7 @@ static struct usb_driver lg_vl600_driver = { .resume = usbnet_resume, }; -static int __init vl600_init(void) -{ - return usb_register(&lg_vl600_driver); -} -module_init(vl600_init); - -static void __exit vl600_exit(void) -{ - usb_deregister(&lg_vl600_driver); -} -module_exit(vl600_exit); +module_usb_driver(lg_vl600_driver); MODULE_AUTHOR("Anrzej Zaborowski"); MODULE_DESCRIPTION("LG-VL600 modem's ethernet link"); diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index db2cb74bf85..a29aa9cf9f6 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -692,17 +692,7 @@ static struct usb_driver mcs7830_driver = { .reset_resume = mcs7830_reset_resume, }; -static int __init mcs7830_init(void) -{ - return usb_register(&mcs7830_driver); -} -module_init(mcs7830_init); - -static void __exit mcs7830_exit(void) -{ - usb_deregister(&mcs7830_driver); -} -module_exit(mcs7830_exit); +module_usb_driver(mcs7830_driver); MODULE_DESCRIPTION("USB to network adapter MCS7830)"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c index 01db4602a39..83f965cb69e 100644 --- a/drivers/net/usb/net1080.c +++ b/drivers/net/usb/net1080.c @@ -589,17 +589,7 @@ static struct usb_driver net1080_driver = { .resume = usbnet_resume, }; -static int __init net1080_init(void) -{ - return usb_register(&net1080_driver); -} -module_init(net1080_init); - -static void __exit net1080_exit(void) -{ - usb_deregister(&net1080_driver); -} -module_exit(net1080_exit); +module_usb_driver(net1080_driver); MODULE_AUTHOR("David Brownell"); MODULE_DESCRIPTION("NetChip 1080 based USB Host-to-Host Links"); diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c index 217aec8a768..b2b035e2997 100644 --- a/drivers/net/usb/plusb.c +++ b/drivers/net/usb/plusb.c @@ -154,17 +154,7 @@ static struct usb_driver plusb_driver = { .resume = usbnet_resume, }; -static int __init plusb_init(void) -{ - return usb_register(&plusb_driver); -} -module_init(plusb_init); - -static void __exit plusb_exit(void) -{ - usb_deregister(&plusb_driver); -} -module_exit(plusb_exit); +module_usb_driver(plusb_driver); MODULE_AUTHOR("David Brownell"); MODULE_DESCRIPTION("Prolific PL-2301/2302/25A1 USB Host to Host Link Driver"); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c new file mode 100644 index 00000000000..739e6de7abc --- /dev/null +++ b/drivers/net/usb/qmi_wwan.c @@ -0,0 +1,228 @@ +/* + * Copyright (c) 2012 Bjørn Mork <bjorn@mork.no> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/ethtool.h> +#include <linux/mii.h> +#include <linux/usb.h> +#include <linux/usb/cdc.h> +#include <linux/usb/usbnet.h> + +/* The name of the CDC Device Management driver */ +#define DM_DRIVER "cdc_wdm" + +/* + * This driver supports wwan (3G/LTE/?) devices using a vendor + * specific management protocol called Qualcomm MSM Interface (QMI) - + * in addition to the more common AT commands over serial interface + * management + * + * QMI is wrapped in CDC, using CDC encapsulated commands on the + * control ("master") interface of a two-interface CDC Union + * resembling standard CDC ECM. The devices do not use the control + * interface for any other CDC messages. Most likely because the + * management protocol is used in place of the standard CDC + * notifications NOTIFY_NETWORK_CONNECTION and NOTIFY_SPEED_CHANGE + * + * Handling a protocol like QMI is out of the scope for any driver. + * It can be exported as a character device using the cdc-wdm driver, + * which will enable userspace applications ("modem managers") to + * handle it. This may be required to use the network interface + * provided by the driver. + * + * These devices may alternatively/additionally be configured using AT + * commands on any of the serial interfaces driven by the option driver + * + * This driver binds only to the data ("slave") interface to enable + * the cdc-wdm driver to bind to the control interface. It still + * parses the CDC functional descriptors on the control interface to + * a) verify that this is indeed a handled interface (CDC Union + * header lists it as slave) + * b) get MAC address and other ethernet config from the CDC Ethernet + * header + * c) enable user bind requests against the control interface, which + * is the common way to bind to CDC Ethernet Control Model type + * interfaces + * d) provide a hint to the user about which interface is the + * corresponding management interface + */ + +static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf) +{ + int status = -1; + struct usb_interface *control = NULL; + u8 *buf = intf->cur_altsetting->extra; + int len = intf->cur_altsetting->extralen; + struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc; + struct usb_cdc_union_desc *cdc_union = NULL; + struct usb_cdc_ether_desc *cdc_ether = NULL; + u32 required = 1 << USB_CDC_HEADER_TYPE | 1 << USB_CDC_UNION_TYPE; + u32 found = 0; + + /* + * assume a data interface has no additional descriptors and + * that the control and data interface are numbered + * consecutively - this holds for the Huawei device at least + */ + if (len == 0 && desc->bInterfaceNumber > 0) { + control = usb_ifnum_to_if(dev->udev, desc->bInterfaceNumber - 1); + if (!control) + goto err; + + buf = control->cur_altsetting->extra; + len = control->cur_altsetting->extralen; + dev_dbg(&intf->dev, "guessing \"control\" => %s, \"data\" => this\n", + dev_name(&control->dev)); + } + + while (len > 3) { + struct usb_descriptor_header *h = (void *)buf; + + /* ignore any misplaced descriptors */ + if (h->bDescriptorType != USB_DT_CS_INTERFACE) + goto next_desc; + + /* buf[2] is CDC descriptor subtype */ + switch (buf[2]) { + case USB_CDC_HEADER_TYPE: + if (found & 1 << USB_CDC_HEADER_TYPE) { + dev_dbg(&intf->dev, "extra CDC header\n"); + goto err; + } + if (h->bLength != sizeof(struct usb_cdc_header_desc)) { + dev_dbg(&intf->dev, "CDC header len %u\n", h->bLength); + goto err; + } + break; + case USB_CDC_UNION_TYPE: + if (found & 1 << USB_CDC_UNION_TYPE) { + dev_dbg(&intf->dev, "extra CDC union\n"); + goto err; + } + if (h->bLength != sizeof(struct usb_cdc_union_desc)) { + dev_dbg(&intf->dev, "CDC union len %u\n", h->bLength); + goto err; + } + cdc_union = (struct usb_cdc_union_desc *)buf; + break; + case USB_CDC_ETHERNET_TYPE: + if (found & 1 << USB_CDC_ETHERNET_TYPE) { + dev_dbg(&intf->dev, "extra CDC ether\n"); + goto err; + } + if (h->bLength != sizeof(struct usb_cdc_ether_desc)) { + dev_dbg(&intf->dev, "CDC ether len %u\n", h->bLength); + goto err; + } + cdc_ether = (struct usb_cdc_ether_desc *)buf; + break; + } + + /* + * Remember which CDC functional descriptors we've seen. Works + * for all types we care about, of which USB_CDC_ETHERNET_TYPE + * (0x0f) is the highest numbered + */ + if (buf[2] < 32) + found |= 1 << buf[2]; + +next_desc: + len -= h->bLength; + buf += h->bLength; + } + + /* did we find all the required ones? */ + if ((found & required) != required) { + dev_err(&intf->dev, "CDC functional descriptors missing\n"); + goto err; + } + + /* give the user a helpful hint if trying to bind to the wrong interface */ + if (cdc_union && desc->bInterfaceNumber == cdc_union->bMasterInterface0) { + dev_err(&intf->dev, "leaving \"control\" interface for " DM_DRIVER " - try binding to %s instead!\n", + dev_name(&usb_ifnum_to_if(dev->udev, cdc_union->bSlaveInterface0)->dev)); + goto err; + } + + /* errors aren't fatal - we can live with the dynamic address */ + if (cdc_ether) { + dev->hard_mtu = le16_to_cpu(cdc_ether->wMaxSegmentSize); + usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress); + } + + /* success! point the user to the management interface */ + if (control) + dev_info(&intf->dev, "Use \"" DM_DRIVER "\" for QMI interface %s\n", + dev_name(&control->dev)); + + /* XXX: add a sysfs symlink somewhere to help management applications find it? */ + + /* collect bulk endpoints now that we know intf == "data" interface */ + status = usbnet_get_endpoints(dev, intf); + +err: + return status; +} + +/* stolen from cdc_ether.c */ +static int qmi_wwan_manage_power(struct usbnet *dev, int on) +{ + dev->intf->needs_remote_wakeup = on; + return 0; +} + +static const struct driver_info qmi_wwan_info = { + .description = "QMI speaking wwan device", + .flags = FLAG_WWAN, + .bind = qmi_wwan_bind, + .manage_power = qmi_wwan_manage_power, +}; + +#define HUAWEI_VENDOR_ID 0x12D1 + +static const struct usb_device_id products[] = { +{ + /* Huawei E392, E398 and possibly others sharing both device id and more... */ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = HUAWEI_VENDOR_ID, + .bInterfaceClass = USB_CLASS_VENDOR_SPEC, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 8, /* NOTE: This is the *slave* interface of the CDC Union! */ + .driver_info = (unsigned long)&qmi_wwan_info, +}, { +}, /* END */ +}; +MODULE_DEVICE_TABLE(usb, products); + +static struct usb_driver qmi_wwan_driver = { + .name = "qmi_wwan", + .id_table = products, + .probe = usbnet_probe, + .disconnect = usbnet_disconnect, + .suspend = usbnet_suspend, + .resume = usbnet_resume, + .reset_resume = usbnet_resume, + .supports_autosuspend = 1, +}; + +static int __init qmi_wwan_init(void) +{ + return usb_register(&qmi_wwan_driver); +} +module_init(qmi_wwan_init); + +static void __exit qmi_wwan_exit(void) +{ + usb_deregister(&qmi_wwan_driver); +} +module_exit(qmi_wwan_exit); + +MODULE_AUTHOR("Bjørn Mork <bjorn@mork.no>"); +MODULE_DESCRIPTION("Qualcomm MSM Interface (QMI) WWAN driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 255d6a424a6..c8f1b5b3aff 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -635,17 +635,7 @@ static struct usb_driver rndis_driver = { .resume = usbnet_resume, }; -static int __init rndis_init(void) -{ - return usb_register(&rndis_driver); -} -module_init(rndis_init); - -static void __exit rndis_exit(void) -{ - usb_deregister(&rndis_driver); -} -module_exit(rndis_exit); +module_usb_driver(rndis_driver); MODULE_AUTHOR("David Brownell"); MODULE_DESCRIPTION("USB Host side RNDIS driver"); diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index bf8c84d0adf..0710b4ca925 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -978,20 +978,7 @@ static struct usb_driver rtl8150_driver = { .resume = rtl8150_resume }; -static int __init usb_rtl8150_init(void) -{ - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - return usb_register(&rtl8150_driver); -} - -static void __exit usb_rtl8150_exit(void) -{ - usb_deregister(&rtl8150_driver); -} - -module_init(usb_rtl8150_init); -module_exit(usb_rtl8150_exit); +module_usb_driver(rtl8150_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index ed1b4321058..b59cf20c781 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -618,7 +618,7 @@ static u32 sierra_net_get_link(struct net_device *net) return sierra_net_get_private(dev)->link_up && netif_running(net); } -static struct ethtool_ops sierra_net_ethtool_ops = { +static const struct ethtool_ops sierra_net_ethtool_ops = { .get_drvinfo = sierra_net_get_drvinfo, .get_link = sierra_net_get_link, .get_msglevel = usbnet_get_msglevel, @@ -900,6 +900,9 @@ struct sk_buff *sierra_net_tx_fixup(struct usbnet *dev, struct sk_buff *skb, u16 len; bool need_tail; + BUILD_BUG_ON(FIELD_SIZEOF(struct usbnet, data) + < sizeof(struct cdc_state)); + dev_dbg(&dev->udev->dev, "%s", __func__); if (priv->link_up && check_ethip_packet(skb, dev) && is_ip(skb)) { /* enough head room as is? */ @@ -981,21 +984,7 @@ static struct usb_driver sierra_net_driver = { .no_dynamic_id = 1, }; -static int __init sierra_net_init(void) -{ - BUILD_BUG_ON(FIELD_SIZEOF(struct usbnet, data) - < sizeof(struct cdc_state)); - - return usb_register(&sierra_net_driver); -} - -static void __exit sierra_net_exit(void) -{ - usb_deregister(&sierra_net_driver); -} - -module_exit(sierra_net_exit); -module_init(sierra_net_init); +module_usb_driver(sierra_net_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index 0d5da82f0ff..3b017bbd2a2 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -1238,17 +1238,7 @@ static struct usb_driver smsc75xx_driver = { .disconnect = usbnet_disconnect, }; -static int __init smsc75xx_init(void) -{ - return usb_register(&smsc75xx_driver); -} -module_init(smsc75xx_init); - -static void __exit smsc75xx_exit(void) -{ - usb_deregister(&smsc75xx_driver); -} -module_exit(smsc75xx_exit); +module_usb_driver(smsc75xx_driver); MODULE_AUTHOR("Nancy Lin"); MODULE_AUTHOR("Steve Glendinning <steve.glendinning@smsc.com>"); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index db217ad66f2..d45520e6dd4 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1298,17 +1298,7 @@ static struct usb_driver smsc95xx_driver = { .disconnect = usbnet_disconnect, }; -static int __init smsc95xx_init(void) -{ - return usb_register(&smsc95xx_driver); -} -module_init(smsc95xx_init); - -static void __exit smsc95xx_exit(void) -{ - usb_deregister(&smsc95xx_driver); -} -module_exit(smsc95xx_exit); +module_usb_driver(smsc95xx_driver); MODULE_AUTHOR("Nancy Lin"); MODULE_AUTHOR("Steve Glendinning <steve.glendinning@smsc.com>"); diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c index 1a2234c2051..f701d412708 100644 --- a/drivers/net/usb/zaurus.c +++ b/drivers/net/usb/zaurus.c @@ -362,17 +362,7 @@ static struct usb_driver zaurus_driver = { .resume = usbnet_resume, }; -static int __init zaurus_init(void) -{ - return usb_register(&zaurus_driver); -} -module_init(zaurus_init); - -static void __exit zaurus_exit(void) -{ - usb_deregister(&zaurus_driver); -} -module_exit(zaurus_exit); +module_usb_driver(zaurus_driver); MODULE_AUTHOR("Pavel Machek, David Brownell"); MODULE_DESCRIPTION("Sharp Zaurus PDA, and compatible products"); |