This patch adds the dst_type parameter to hci_connect. This way, we
use the address type information from upper layer instead of searching
it on the advertising cache.
The dst_type parameter is ignored for BR/EDR connection establishment.
Signed-off-by: Andre Guedes <andre.guedes@xxxxxxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 2 +-
net/bluetooth/hci_conn.c | 12 ++++--------
net/bluetooth/l2cap_core.c | 4 ++--
net/bluetooth/mgmt.c | 8 ++++----
net/bluetooth/sco.c | 3 ++-
5 files changed, 13 insertions(+), 16 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index fa2c778..178eaa1 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -574,7 +574,7 @@ int hci_chan_del(struct hci_chan *chan);
void hci_chan_list_flush(struct hci_conn *conn);
struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
- __u8 sec_level, __u8 auth_type);
+ __u8 dst_type, __u8 sec_level, __u8 auth_type);
int hci_conn_check_link_mode(struct hci_conn *conn);
int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level);
int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type);
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 947172b..4f24d3f 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -514,7 +514,8 @@ 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 sec_level, __u8 auth_type)
+struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
+ __u8 dst_type, __u8 sec_level, __u8 auth_type)
{
struct hci_conn *acl;
struct hci_conn *sco;
@@ -523,21 +524,16 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8
BT_DBG("%s dst %s", hdev->name, batostr(dst));
if (type == LE_LINK) {
- struct adv_entry *entry;
-
le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
if (le)
return ERR_PTR(-EBUSY);
- entry = hci_find_adv_entry(hdev, dst);
- if (!entry)
- return ERR_PTR(-EHOSTUNREACH);
-
le = hci_conn_add(hdev, LE_LINK, dst);
if (!le)
return ERR_PTR(-ENOMEM);
- le->dst_type = entry->bdaddr_type;
+ le->dst_type = (dst_type == MGMT_ADDR_LE_RANDOM) ?
+ ADDR_LE_DEV_RANDOM : ADDR_LE_DEV_PUBLIC;
hci_le_connect(le);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 3caff27..91b02de 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1216,10 +1216,10 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *d
auth_type = l2cap_get_auth_type(chan);
if (chan->dcid == L2CAP_CID_LE_DATA)
- hcon = hci_connect(hdev, LE_LINK, dst,
+ hcon = hci_connect(hdev, LE_LINK, dst, MGMT_ADDR_LE_RANDOM,
chan->sec_level, auth_type);
else
- hcon = hci_connect(hdev, ACL_LINK, dst,
+ hcon = hci_connect(hdev, ACL_LINK, dst, MGMT_ADDR_BREDR,
chan->sec_level, auth_type);
if (IS_ERR(hcon)) {
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 5a56e0c..7fae5e3 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1911,11 +1911,11 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
auth_type = HCI_AT_DEDICATED_BONDING_MITM;
if (cp->addr.type == MGMT_ADDR_BREDR)
- conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level,
- auth_type);
+ conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr,
+ cp->addr.type, sec_level, auth_type);
else
- conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level,
- auth_type);
+ conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr,
+ cp->addr.type, sec_level, auth_type);
memset(&rp, 0, sizeof(rp));
bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 8bf26d1..a48de4c 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -196,7 +196,8 @@ static int sco_connect(struct sock *sk)
else
type = SCO_LINK;
- hcon = hci_connect(hdev, type, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING);
+ hcon = hci_connect(hdev, type, dst, MGMT_ADDR_BREDR, BT_SECURITY_LOW,
+ HCI_AT_NO_BONDING);
if (IS_ERR(hcon)) {
err = PTR_ERR(hcon);
goto done;
--
1.7.9.4
--
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