diff options
Diffstat (limited to 'drivers/usb/gadget/tcm_usb_gadget.c')
| -rw-r--r-- | drivers/usb/gadget/tcm_usb_gadget.c | 64 |
1 files changed, 30 insertions, 34 deletions
diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c index 5444866e13ef..97e68b38cfdf 100644 --- a/drivers/usb/gadget/tcm_usb_gadget.c +++ b/drivers/usb/gadget/tcm_usb_gadget.c @@ -25,13 +25,10 @@ #include <target/configfs_macros.h> #include <asm/unaligned.h> -#include "usbstring.c" -#include "epautoconf.c" -#include "config.c" -#include "composite.c" - #include "tcm_usb_gadget.h" +USB_GADGET_COMPOSITE_OPTIONS(); + static struct target_fabric_configfs *usbg_fabric_configfs; static inline struct f_uas *to_f_uas(struct usb_function *f) @@ -1475,16 +1472,6 @@ static int usbg_queue_tm_rsp(struct se_cmd *se_cmd) return 0; } -static u16 usbg_set_fabric_sense_len(struct se_cmd *se_cmd, u32 sense_length) -{ - return 0; -} - -static u16 usbg_get_fabric_sense_len(void) -{ - return 0; -} - static const char *usbg_check_wwn(const char *name) { const char *n; @@ -1825,7 +1812,7 @@ static ssize_t tcm_usbg_tpg_store_nexus( ret = tcm_usbg_drop_nexus(tpg); return (!ret) ? count : ret; } - if (strlen(page) > USBG_NAMELEN) { + if (strlen(page) >= USBG_NAMELEN) { pr_err("Emulated NAA Sas Address: %s, exceeds" " max: %d\n", page, USBG_NAMELEN); return -EINVAL; @@ -1910,8 +1897,6 @@ static struct target_core_fabric_ops usbg_ops = { .queue_data_in = usbg_send_read_response, .queue_status = usbg_send_status_response, .queue_tm_rsp = usbg_queue_tm_rsp, - .get_fabric_sense_len = usbg_get_fabric_sense_len, - .set_fabric_sense_len = usbg_set_fabric_sense_len, .check_stop_free = usbg_check_stop_free, .fabric_make_wwn = usbg_make_tport, @@ -1971,13 +1956,11 @@ static void usbg_deregister_configfs(void) static struct usb_interface_descriptor bot_intf_desc = { .bLength = sizeof(bot_intf_desc), .bDescriptorType = USB_DT_INTERFACE, - .bAlternateSetting = 0, .bNumEndpoints = 2, .bAlternateSetting = USB_G_ALT_INT_BBB, .bInterfaceClass = USB_CLASS_MASS_STORAGE, .bInterfaceSubClass = USB_SC_SCSI, .bInterfaceProtocol = USB_PR_BULK, - .iInterface = USB_G_STR_INT_UAS, }; static struct usb_interface_descriptor uasp_intf_desc = { @@ -1988,7 +1971,6 @@ static struct usb_interface_descriptor uasp_intf_desc = { .bInterfaceClass = USB_CLASS_MASS_STORAGE, .bInterfaceSubClass = USB_SC_SCSI, .bInterfaceProtocol = USB_PR_UAS, - .iInterface = USB_G_STR_INT_BBB, }; static struct usb_endpoint_descriptor uasp_bi_desc = { @@ -2209,20 +2191,16 @@ static struct usb_device_descriptor usbg_device_desc = { .bDeviceClass = USB_CLASS_PER_INTERFACE, .idVendor = cpu_to_le16(UAS_VENDOR_ID), .idProduct = cpu_to_le16(UAS_PRODUCT_ID), - .iManufacturer = USB_G_STR_MANUFACTOR, - .iProduct = USB_G_STR_PRODUCT, - .iSerialNumber = USB_G_STR_SERIAL, - .bNumConfigurations = 1, }; static struct usb_string usbg_us_strings[] = { - { USB_G_STR_MANUFACTOR, "Target Manufactor"}, - { USB_G_STR_PRODUCT, "Target Product"}, - { USB_G_STR_SERIAL, "000000000001"}, - { USB_G_STR_CONFIG, "default config"}, - { USB_G_STR_INT_UAS, "USB Attached SCSI"}, - { USB_G_STR_INT_BBB, "Bulk Only Transport"}, + [USB_GADGET_MANUFACTURER_IDX].s = "Target Manufactor", + [USB_GADGET_PRODUCT_IDX].s = "Target Product", + [USB_GADGET_SERIAL_IDX].s = "000000000001", + [USB_G_STR_CONFIG].s = "default config", + [USB_G_STR_INT_UAS].s = "USB Attached SCSI", + [USB_G_STR_INT_BBB].s = "Bulk Only Transport", { }, }; @@ -2244,7 +2222,6 @@ static int guas_unbind(struct usb_composite_dev *cdev) static struct usb_configuration usbg_config_driver = { .label = "Linux Target", .bConfigurationValue = 1, - .iConfiguration = USB_G_STR_CONFIG, .bmAttributes = USB_CONFIG_ATT_SELFPOWER, }; @@ -2417,6 +2394,9 @@ static int usbg_cfg_bind(struct usb_configuration *c) fu->function.disable = usbg_disable; fu->tpg = the_only_tpg_I_currently_have; + bot_intf_desc.iInterface = usbg_us_strings[USB_G_STR_INT_BBB].id; + uasp_intf_desc.iInterface = usbg_us_strings[USB_G_STR_INT_UAS].id; + ret = usb_add_function(c, &fu->function); if (ret) goto err; @@ -2431,22 +2411,38 @@ static int usb_target_bind(struct usb_composite_dev *cdev) { int ret; + ret = usb_string_ids_tab(cdev, usbg_us_strings); + if (ret) + return ret; + + usbg_device_desc.iManufacturer = + usbg_us_strings[USB_GADGET_MANUFACTURER_IDX].id; + usbg_device_desc.iProduct = usbg_us_strings[USB_GADGET_PRODUCT_IDX].id; + usbg_device_desc.iSerialNumber = + usbg_us_strings[USB_GADGET_SERIAL_IDX].id; + usbg_config_driver.iConfiguration = + usbg_us_strings[USB_G_STR_CONFIG].id; + ret = usb_add_config(cdev, &usbg_config_driver, usbg_cfg_bind); + if (ret) + return ret; + usb_composite_overwrite_options(cdev, &coverwrite); return 0; } -static struct usb_composite_driver usbg_driver = { +static __refdata struct usb_composite_driver usbg_driver = { .name = "g_target", .dev = &usbg_device_desc, .strings = usbg_strings, .max_speed = USB_SPEED_SUPER, + .bind = usb_target_bind, .unbind = guas_unbind, }; static int usbg_attach(struct usbg_tpg *tpg) { - return usb_composite_probe(&usbg_driver, usb_target_bind); + return usb_composite_probe(&usbg_driver); } static void usbg_detach(struct usbg_tpg *tpg) |