Commit 2f7c68d8 authored by David S. Miller's avatar David S. Miller

Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth

Johan Hedberg says:

====================
pull request: bluetooth 2016-10-08

Here are a couple of Bluetooth fixes for the 4.9 kernel:

 - Firmware download fix for Atheros controllers
 - Fixes to the content of LE scan response
 - New USB ID for a Marvell chipset

Please let me know if there are any issues pulling. Thanks.
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 776482cd c7e163fe
...@@ -314,6 +314,7 @@ static const struct usb_device_id blacklist_table[] = { ...@@ -314,6 +314,7 @@ static const struct usb_device_id blacklist_table[] = {
/* Marvell Bluetooth devices */ /* Marvell Bluetooth devices */
{ USB_DEVICE(0x1286, 0x2044), .driver_info = BTUSB_MARVELL }, { USB_DEVICE(0x1286, 0x2044), .driver_info = BTUSB_MARVELL },
{ USB_DEVICE(0x1286, 0x2046), .driver_info = BTUSB_MARVELL }, { USB_DEVICE(0x1286, 0x2046), .driver_info = BTUSB_MARVELL },
{ USB_DEVICE(0x1286, 0x204e), .driver_info = BTUSB_MARVELL },
/* Intel Bluetooth devices */ /* Intel Bluetooth devices */
{ USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR }, { USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR },
...@@ -1042,6 +1043,10 @@ static int btusb_open(struct hci_dev *hdev) ...@@ -1042,6 +1043,10 @@ static int btusb_open(struct hci_dev *hdev)
BT_DBG("%s", hdev->name); BT_DBG("%s", hdev->name);
err = usb_autopm_get_interface(data->intf);
if (err < 0)
return err;
/* Patching USB firmware files prior to starting any URBs of HCI path /* Patching USB firmware files prior to starting any URBs of HCI path
* It is more safe to use USB bulk channel for downloading USB patch * It is more safe to use USB bulk channel for downloading USB patch
*/ */
...@@ -1051,10 +1056,6 @@ static int btusb_open(struct hci_dev *hdev) ...@@ -1051,10 +1056,6 @@ static int btusb_open(struct hci_dev *hdev)
return err; return err;
} }
err = usb_autopm_get_interface(data->intf);
if (err < 0)
return err;
data->intf->needs_remote_wakeup = 1; data->intf->needs_remote_wakeup = 1;
if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags)) if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
......
...@@ -21,8 +21,6 @@ ...@@ -21,8 +21,6 @@
SOFTWARE IS DISCLAIMED. SOFTWARE IS DISCLAIMED.
*/ */
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h> #include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h> #include <net/bluetooth/hci_core.h>
#include <net/bluetooth/mgmt.h> #include <net/bluetooth/mgmt.h>
...@@ -973,33 +971,58 @@ void __hci_req_enable_advertising(struct hci_request *req) ...@@ -973,33 +971,58 @@ void __hci_req_enable_advertising(struct hci_request *req)
static u8 append_local_name(struct hci_dev *hdev, u8 *ptr, u8 ad_len) static u8 append_local_name(struct hci_dev *hdev, u8 *ptr, u8 ad_len)
{ {
size_t name_len; size_t complete_len;
size_t short_len;
int max_len; int max_len;
max_len = HCI_MAX_AD_LENGTH - ad_len - 2; max_len = HCI_MAX_AD_LENGTH - ad_len - 2;
name_len = strlen(hdev->dev_name); complete_len = strlen(hdev->dev_name);
if (name_len > 0 && max_len > 0) { short_len = strlen(hdev->short_name);
if (name_len > max_len) { /* no space left for name */
name_len = max_len; if (max_len < 1)
ptr[1] = EIR_NAME_SHORT; return ad_len;
} else
ptr[1] = EIR_NAME_COMPLETE;
ptr[0] = name_len + 1; /* no name set */
if (!complete_len)
return ad_len;
memcpy(ptr + 2, hdev->dev_name, name_len); /* complete name fits and is eq to max short name len or smaller */
if (complete_len <= max_len &&
complete_len <= HCI_MAX_SHORT_NAME_LENGTH) {
return eir_append_data(ptr, ad_len, EIR_NAME_COMPLETE,
hdev->dev_name, complete_len);
}
ad_len += (name_len + 2); /* short name set and fits */
ptr += (name_len + 2); if (short_len && short_len <= max_len) {
return eir_append_data(ptr, ad_len, EIR_NAME_SHORT,
hdev->short_name, short_len);
}
/* no short name set so shorten complete name */
if (!short_len) {
return eir_append_data(ptr, ad_len, EIR_NAME_SHORT,
hdev->dev_name, max_len);
} }
return ad_len; return ad_len;
} }
static u8 append_appearance(struct hci_dev *hdev, u8 *ptr, u8 ad_len)
{
return eir_append_le16(ptr, ad_len, EIR_APPEARANCE, hdev->appearance);
}
static u8 create_default_scan_rsp_data(struct hci_dev *hdev, u8 *ptr) static u8 create_default_scan_rsp_data(struct hci_dev *hdev, u8 *ptr)
{ {
return append_local_name(hdev, ptr, 0); u8 scan_rsp_len = 0;
if (hdev->appearance) {
scan_rsp_len = append_appearance(hdev, ptr, scan_rsp_len);
}
return append_local_name(hdev, ptr, scan_rsp_len);
} }
static u8 create_instance_scan_rsp_data(struct hci_dev *hdev, u8 instance, static u8 create_instance_scan_rsp_data(struct hci_dev *hdev, u8 instance,
...@@ -1016,18 +1039,13 @@ static u8 create_instance_scan_rsp_data(struct hci_dev *hdev, u8 instance, ...@@ -1016,18 +1039,13 @@ static u8 create_instance_scan_rsp_data(struct hci_dev *hdev, u8 instance,
instance_flags = adv_instance->flags; instance_flags = adv_instance->flags;
if ((instance_flags & MGMT_ADV_FLAG_APPEARANCE) && hdev->appearance) { if ((instance_flags & MGMT_ADV_FLAG_APPEARANCE) && hdev->appearance) {
ptr[0] = 3; scan_rsp_len = append_appearance(hdev, ptr, scan_rsp_len);
ptr[1] = EIR_APPEARANCE;
put_unaligned_le16(hdev->appearance, ptr + 2);
scan_rsp_len += 4;
ptr += 4;
} }
memcpy(ptr, adv_instance->scan_rsp_data, memcpy(&ptr[scan_rsp_len], adv_instance->scan_rsp_data,
adv_instance->scan_rsp_len); adv_instance->scan_rsp_len);
scan_rsp_len += adv_instance->scan_rsp_len; scan_rsp_len += adv_instance->scan_rsp_len;
ptr += adv_instance->scan_rsp_len;
if (instance_flags & MGMT_ADV_FLAG_LOCAL_NAME) if (instance_flags & MGMT_ADV_FLAG_LOCAL_NAME)
scan_rsp_len = append_local_name(hdev, ptr, scan_rsp_len); scan_rsp_len = append_local_name(hdev, ptr, scan_rsp_len);
......
...@@ -20,6 +20,8 @@ ...@@ -20,6 +20,8 @@
SOFTWARE IS DISCLAIMED. SOFTWARE IS DISCLAIMED.
*/ */
#include <asm/unaligned.h>
#define hci_req_sync_lock(hdev) mutex_lock(&hdev->req_lock) #define hci_req_sync_lock(hdev) mutex_lock(&hdev->req_lock)
#define hci_req_sync_unlock(hdev) mutex_unlock(&hdev->req_lock) #define hci_req_sync_unlock(hdev) mutex_unlock(&hdev->req_lock)
...@@ -103,3 +105,24 @@ static inline void hci_update_background_scan(struct hci_dev *hdev) ...@@ -103,3 +105,24 @@ static inline void hci_update_background_scan(struct hci_dev *hdev)
void hci_request_setup(struct hci_dev *hdev); void hci_request_setup(struct hci_dev *hdev);
void hci_request_cancel_all(struct hci_dev *hdev); void hci_request_cancel_all(struct hci_dev *hdev);
static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type,
u8 *data, u8 data_len)
{
eir[eir_len++] = sizeof(type) + data_len;
eir[eir_len++] = type;
memcpy(&eir[eir_len], data, data_len);
eir_len += data_len;
return eir_len;
}
static inline u16 eir_append_le16(u8 *eir, u16 eir_len, u8 type, u16 data)
{
eir[eir_len++] = sizeof(type) + sizeof(data);
eir[eir_len++] = type;
put_unaligned_le16(data, &eir[eir_len]);
eir_len += sizeof(data);
return eir_len;
}
...@@ -867,27 +867,6 @@ static int read_controller_info(struct sock *sk, struct hci_dev *hdev, ...@@ -867,27 +867,6 @@ static int read_controller_info(struct sock *sk, struct hci_dev *hdev,
sizeof(rp)); sizeof(rp));
} }
static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data,
u8 data_len)
{
eir[eir_len++] = sizeof(type) + data_len;
eir[eir_len++] = type;
memcpy(&eir[eir_len], data, data_len);
eir_len += data_len;
return eir_len;
}
static inline u16 eir_append_le16(u8 *eir, u16 eir_len, u8 type, u16 data)
{
eir[eir_len++] = sizeof(type) + sizeof(data);
eir[eir_len++] = type;
put_unaligned_le16(data, &eir[eir_len]);
eir_len += sizeof(data);
return eir_len;
}
static u16 append_eir_data_to_buf(struct hci_dev *hdev, u8 *eir) static u16 append_eir_data_to_buf(struct hci_dev *hdev, u8 *eir)
{ {
u16 eir_len = 0; u16 eir_len = 0;
......
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