xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

Browse Source
This commit is contained in:
John W. Linville
2012-09-24 14:39:16 -04:00
parent e5a876250d 0c1abbd1aa
commit 791ef39cd1
18 changed files with 258 additions and 106 deletions
Download Patch File Download Diff File Expand all files Collapse all files

106
net/bluetooth/hci_conn.c
View File

@@ -31,7 +31,7 @@
#include <net/bluetooth/a2mp.h>
#include <net/bluetooth/smp.h>
static void hci_le_connect(struct hci_conn *conn)
static void hci_le_create_connection(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
struct hci_cp_le_create_conn cp;
@@ -55,12 +55,12 @@ static void hci_le_connect(struct hci_conn *conn)
hci_send_cmd(hdev, HCI_OP_LE_CREATE_CONN, sizeof(cp), &cp);
}
static void hci_le_connect_cancel(struct hci_conn *conn)
static void hci_le_create_connection_cancel(struct hci_conn *conn)
{
hci_send_cmd(conn->hdev, HCI_OP_LE_CREATE_CONN_CANCEL, 0, NULL);
}
void hci_acl_connect(struct hci_conn *conn)
static void hci_acl_create_connection(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
struct inquiry_entry *ie;
@@ -104,7 +104,7 @@ void hci_acl_connect(struct hci_conn *conn)
hci_send_cmd(hdev, HCI_OP_CREATE_CONN, sizeof(cp), &cp);
}
static void hci_acl_connect_cancel(struct hci_conn *conn)
static void hci_acl_create_connection_cancel(struct hci_conn *conn)
{
struct hci_cp_create_conn_cancel cp;
@@ -130,7 +130,7 @@ void hci_acl_disconn(struct hci_conn *conn, __u8 reason)
hci_send_cmd(conn->hdev, HCI_OP_DISCONNECT, sizeof(cp), &cp);
}
void hci_add_sco(struct hci_conn *conn, __u16 handle)
static void hci_add_sco(struct hci_conn *conn, __u16 handle)
{
struct hci_dev *hdev = conn->hdev;
struct hci_cp_add_sco cp;
@@ -246,9 +246,9 @@ static void hci_conn_timeout(struct work_struct *work)
case BT_CONNECT2:
if (conn->out) {
if (conn->type == ACL_LINK)
hci_acl_connect_cancel(conn);
hci_acl_create_connection_cancel(conn);
else if (conn->type == LE_LINK)
hci_le_connect_cancel(conn);
hci_le_create_connection_cancel(conn);
}
break;
case BT_CONFIG:
@@ -471,41 +471,38 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
}
EXPORT_SYMBOL(hci_get_route);
/* Create SCO, ACL or LE connection.
* Device _must_ be locked */
struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
__u8 dst_type, __u8 sec_level, __u8 auth_type)
static struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, u8 sec_level, u8 auth_type)
{
struct hci_conn *acl;
struct hci_conn *sco;
struct hci_conn *le;
BT_DBG("%s dst %s", hdev->name, batostr(dst));
le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
if (!le) {
le = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
if (le)
return ERR_PTR(-EBUSY);
if (type == LE_LINK) {
le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
if (!le) {
le = hci_conn_hash_lookup_state(hdev, LE_LINK,
BT_CONNECT);
if (le)
return ERR_PTR(-EBUSY);
le = hci_conn_add(hdev, LE_LINK, dst);
if (!le)
return ERR_PTR(-ENOMEM);
le = hci_conn_add(hdev, LE_LINK, dst);
if (!le)
return ERR_PTR(-ENOMEM);
le->dst_type = bdaddr_to_le(dst_type);
hci_le_connect(le);
}
le->pending_sec_level = sec_level;
le->auth_type = auth_type;
hci_conn_hold(le);
return le;
le->dst_type = bdaddr_to_le(dst_type);
hci_le_create_connection(le);
}
le->pending_sec_level = sec_level;
le->auth_type = auth_type;
hci_conn_hold(le);
return le;
}
static struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
u8 sec_level, u8 auth_type)
{
struct hci_conn *acl;
acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
if (!acl) {
acl = hci_conn_add(hdev, ACL_LINK, dst);
@@ -519,10 +516,20 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
acl->sec_level = BT_SECURITY_LOW;
acl->pending_sec_level = sec_level;
acl->auth_type = auth_type;
hci_acl_connect(acl);
hci_acl_create_connection(acl);
}
if (type == ACL_LINK)
return acl;
}
static struct hci_conn *hci_connect_sco(struct hci_dev *hdev, int type,
bdaddr_t *dst, u8 sec_level, u8 auth_type)
{
struct hci_conn *acl;
struct hci_conn *sco;
acl = hci_connect_acl(hdev, dst, sec_level, auth_type);
if (IS_ERR(acl))
return acl;
sco = hci_conn_hash_lookup_ba(hdev, type, dst);
@@ -556,6 +563,25 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
return sco;
}
/* Create SCO, ACL or LE connection. */
struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
__u8 dst_type, __u8 sec_level, __u8 auth_type)
{
BT_DBG("%s dst %s type 0x%x", hdev->name, batostr(dst), type);
switch (type) {
case LE_LINK:
return hci_connect_le(hdev, dst, dst_type, sec_level, auth_type);
case ACL_LINK:
return hci_connect_acl(hdev, dst, sec_level, auth_type);
case SCO_LINK:
case ESCO_LINK:
return hci_connect_sco(hdev, type, dst, sec_level, auth_type);
}
return ERR_PTR(-EINVAL);
}
/* Check link security requirement */
int hci_conn_check_link_mode(struct hci_conn *conn)
{
@@ -775,7 +801,7 @@ void hci_conn_check_pending(struct hci_dev *hdev)
conn = hci_conn_hash_lookup_state(hdev, ACL_LINK, BT_CONNECT2);
if (conn)
hci_acl_connect(conn);
hci_acl_create_connection(conn);
hci_dev_unlock(hdev);
}
@@ -913,7 +939,7 @@ struct hci_chan *hci_chan_create(struct hci_conn *conn)
return chan;
}
int hci_chan_del(struct hci_chan *chan)
void hci_chan_del(struct hci_chan *chan)
{
struct hci_conn *conn = chan->conn;
struct hci_dev *hdev = conn->hdev;
@@ -926,8 +952,6 @@ int hci_chan_del(struct hci_chan *chan)
skb_queue_purge(&chan->data_q);
kfree(chan);
return 0;
}
void hci_chan_list_flush(struct hci_conn *conn)