DL-Mirrors/kernel-tenderloin-3.0
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Merge "Bluetooth: Reading remote device lmp_version from controller." into msm-3.0

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2012-01-21 21:07:06 -08:00
committed by QuIC Gerrit Code Review
parent 85f5e33412 d352b26f74
commit 820424dee8
4 changed files with 47 additions and 5 deletions
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2
include/net/bluetooth/hci_core.h
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@@ -1047,6 +1047,8 @@ 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]); int mgmt_remote_class(u16 index, bdaddr_t *bdaddr, u8 dev_class[3]);
int mgmt_remote_version(u16 index, bdaddr_t *bdaddr, u8 ver, u16 mnf,
u16 sub_ver);
/* HCI info for socket */ /* HCI info for socket */
#define hci_pi(sk) ((struct hci_pinfo *) sk) #define hci_pi(sk) ((struct hci_pinfo *) sk)

8
include/net/bluetooth/mgmt.h
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@@ -347,3 +347,11 @@ struct mgmt_ev_remote_class {
bdaddr_t bdaddr; bdaddr_t bdaddr;
__u8 dev_class[3]; __u8 dev_class[3];
} __packed; } __packed;
#define MGMT_EV_REMOTE_VERSION 0x0018
struct mgmt_ev_remote_version {
bdaddr_t bdaddr;
__u8 lmp_ver;
__u16 manufacturer;
__u16 lmp_subver;
} __packed;

25
net/bluetooth/hci_event.c
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@@ -1606,11 +1606,11 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s
if (test_bit(HCI_ENCRYPT, &hdev->flags)) if (test_bit(HCI_ENCRYPT, &hdev->flags))
conn->link_mode |= HCI_LM_ENCRYPT; conn->link_mode |= HCI_LM_ENCRYPT;
/* Get remote features */ /* Get remote version */
if (conn->type == ACL_LINK) { if (conn->type == ACL_LINK) {
struct hci_cp_read_remote_features cp; struct hci_cp_read_remote_version cp;
cp.handle = ev->handle; cp.handle = ev->handle;
hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, hci_send_cmd(hdev, HCI_OP_READ_REMOTE_VERSION,
sizeof(cp), &cp); sizeof(cp), &cp);
} }
@@ -1959,7 +1959,24 @@ unlock:
static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb)
{ {
BT_DBG("%s", hdev->name); struct hci_ev_remote_version *ev = (void *) skb->data;
struct hci_cp_read_remote_features cp;
struct hci_conn *conn;
BT_DBG("%s status %d", hdev->name, ev->status);
hci_dev_lock(hdev);
cp.handle = ev->handle;
hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES,
sizeof(cp), &cp);
conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
if (!conn)
goto unlock;
if (!ev->status)
mgmt_remote_version(hdev->id, &conn->dst, ev->lmp_ver,
ev->manufacturer, ev->lmp_subver);
unlock:
hci_dev_unlock(hdev);
} }
static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)

15
net/bluetooth/mgmt.c
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@@ -2893,3 +2893,18 @@ int mgmt_remote_class(u16 index, bdaddr_t *bdaddr, u8 dev_class[3])
return mgmt_event(MGMT_EV_REMOTE_CLASS, index, &ev, sizeof(ev), NULL); return mgmt_event(MGMT_EV_REMOTE_CLASS, index, &ev, sizeof(ev), NULL);
} }
int mgmt_remote_version(u16 index, bdaddr_t *bdaddr, u8 ver, u16 mnf,
u16 sub_ver)
{
struct mgmt_ev_remote_version ev;
memset(&ev, 0, sizeof(ev));
bacpy(&ev.bdaddr, bdaddr);
ev.lmp_ver = ver;
ev.manufacturer = mnf;
ev.lmp_subver = sub_ver;
return mgmt_event(MGMT_EV_REMOTE_VERSION, index, &ev, sizeof(ev), NULL);
}