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Bluetooth: Add hdev->short_name for EIR generation

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It's possible to provide a short name through the mgmt interface and
this name can be used for EIR generation when the full name doesn't fit
there. This patch adds the preliminary tracking of the provided short
name.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2012-02-22 19:19:09 +02:00
parent 7f9a903c57
commit 490c5baba7
3 changed files with 7 additions and 1 deletions
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3
include/net/bluetooth/hci_core.h
View File

@ -129,6 +129,8 @@ struct le_scan_params {
int timeout;
};
#define HCI_MAX_SHORT_NAME_LENGTH 10
#define NUM_REASSEMBLY 4
struct hci_dev {
struct list_head list;
@ -141,6 +143,7 @@ struct hci_dev {
__u8 dev_type;
bdaddr_t bdaddr;
__u8 dev_name[HCI_MAX_NAME_LENGTH];
__u8 short_name[HCI_MAX_SHORT_NAME_LENGTH];
__u8 eir[HCI_MAX_EIR_LENGTH];
__u8 dev_class[3];
__u8 major_class;

2
include/net/bluetooth/mgmt.h
View File

@ -75,7 +75,7 @@ struct mgmt_rp_read_index_list {
/* Reserve one extra byte for names in management messages so that they
* are always guaranteed to be nul-terminated */
#define MGMT_MAX_NAME_LENGTH (HCI_MAX_NAME_LENGTH + 1)
#define MGMT_MAX_SHORT_NAME_LENGTH (10 + 1)
#define MGMT_MAX_SHORT_NAME_LENGTH (HCI_MAX_SHORT_NAME_LENGTH + 1)
#define MGMT_SETTING_POWERED 0x00000001
#define MGMT_SETTING_CONNECTABLE 0x00000002

3
net/bluetooth/mgmt.c
View File

@ -2273,6 +2273,9 @@ static int set_local_name(struct sock *sk, u16 index, void *data,
goto failed;
}
memcpy(hdev->short_name, mgmt_cp->short_name,
sizeof(hdev->short_name));
memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name));
err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp),
&hci_cp);