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Bluetooth: Management API changes in Bluetooth to update remote Class.

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When connection initiated from the remote device the class of device
information is required to be updated to userspace through this
event.

Change-Id: I97d715a0b80e12d414ecf03d099955c8b12c82b4
Signed-off-by: Srinivas Krovvidi <skrovvid@codeaurora.org>
This commit is contained in:
Srinivas Krovvidi
2011-12-20 12:06:34 +05:30
parent ee770a365b
commit 0916aed523
4 changed files with 19 additions and 0 deletions
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1
include/net/bluetooth/hci_core.h
View File

@@ -1041,6 +1041,7 @@ int mgmt_encrypt_change(u16 index, bdaddr_t *bdaddr, u8 status);
/* LE SMP Management interface */ /* LE SMP Management interface */
int le_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, void *cp); int le_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, void *cp);
int mgmt_remote_class(u16 index, bdaddr_t *bdaddr, u8 dev_class[3]);
/* HCI info for socket */ /* HCI info for socket */
#define hci_pi(sk) ((struct hci_pinfo *) sk) #define hci_pi(sk) ((struct hci_pinfo *) sk)

5
include/net/bluetooth/mgmt.h
View File

@@ -342,3 +342,8 @@ struct mgmt_ev_encrypt_change {
} __packed; } __packed;
#define MGMT_EV_REMOTE_CLASS 0x0017
struct mgmt_ev_remote_class {
bdaddr_t bdaddr;
__u8 dev_class[3];
} __packed;

2
net/bluetooth/hci_event.c
View File

@@ -1678,6 +1678,8 @@ static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *sk
} }
memcpy(conn->dev_class, ev->dev_class, 3); memcpy(conn->dev_class, ev->dev_class, 3);
/* For incoming connection update remote class to userspace */
mgmt_remote_class(hdev->id, &ev->bdaddr, ev->dev_class);
conn->state = BT_CONNECT; conn->state = BT_CONNECT;
hci_dev_unlock(hdev); hci_dev_unlock(hdev);

11
net/bluetooth/mgmt.c
View File

@@ -2905,3 +2905,14 @@ int mgmt_encrypt_change(u16 index, bdaddr_t *bdaddr, u8 status)
NULL); NULL);
} }
int mgmt_remote_class(u16 index, bdaddr_t *bdaddr, u8 dev_class[3])
{
struct mgmt_ev_remote_class ev;
memset(&ev, 0, sizeof(ev));
bacpy(&ev.bdaddr, bdaddr);
memcpy(ev.dev_class, dev_class, 3);
return mgmt_event(MGMT_EV_REMOTE_CLASS, index, &ev, sizeof(ev), NULL);
}