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authorJohan Hedberg <johan.hedberg@nokia.com>2011-01-22 06:09:08 +0200
committerGustavo F. Padovan <padovan@profusion.mobi>2011-02-08 01:40:07 -0200
commit17d5c04cb597418a177c3ca18dfde679636dd51c (patch)
tree8f852ff43fe8a4da609a47a9f6e331d289a64a8c
parent8962ee74be48df16027100f657b2b12e8ef3d34d (diff)
Bluetooth: Add support for connect failed management event
This patch add a new connect failed management event to track failures in connecting to remote devices. It is particularly useful for security mode 3 scenarios when we don't have a connected state while pairing but still need to detect when the connect attempt failed. Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
-rw-r--r--include/net/bluetooth/hci_core.h1
-rw-r--r--include/net/bluetooth/mgmt.h7
-rw-r--r--net/bluetooth/hci_event.c5
-rw-r--r--net/bluetooth/mgmt.c11
4 files changed, 23 insertions, 1 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 2197a099a2b..45caae62cb8 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -717,6 +717,7 @@ int mgmt_new_key(u16 index, struct link_key *key, u8 old_key_type);
int mgmt_connected(u16 index, bdaddr_t *bdaddr);
int mgmt_disconnected(u16 index, bdaddr_t *bdaddr);
int mgmt_disconnect_failed(u16 index);
+int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status);
/* HCI info for socket */
#define hci_pi(sk) ((struct hci_pinfo *) sk)
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 2c47601b6e6..1d822f2c0f1 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -184,3 +184,10 @@ struct mgmt_ev_disconnected {
__le16 index;
bdaddr_t bdaddr;
} __packed;
+
+#define MGMT_EV_CONNECT_FAILED 0x000D
+struct mgmt_ev_connect_failed {
+ __le16 index;
+ bdaddr_t bdaddr;
+ __u8 status;
+} __packed;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 335c60bad96..995ae6c17f1 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1166,8 +1166,11 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s
hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE,
sizeof(cp), &cp);
}
- } else
+ } else {
conn->state = BT_CLOSED;
+ if (conn->type == ACL_LINK)
+ mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status);
+ }
if (conn->type == ACL_LINK)
hci_sco_setup(conn, ev->status);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 48f266a64ca..9fb989f4216 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1227,3 +1227,14 @@ int mgmt_disconnect_failed(u16 index)
return err;
}
+
+int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status)
+{
+ struct mgmt_ev_connect_failed ev;
+
+ put_unaligned_le16(index, &ev.index);
+ bacpy(&ev.bdaddr, bdaddr);
+ ev.status = status;
+
+ return mgmt_event(MGMT_EV_CONNECT_FAILED, &ev, sizeof(ev), NULL);
+}