diff --git a/[refs] b/[refs] index a5722da9d3c0..df5217dd4474 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 4821002ce2baa130666c2d777e0ed30bee6c7702 +refs/heads/master: 83be8eca2e67faaec45280224b798828bbfa69aa diff --git a/trunk/include/net/bluetooth/hci_core.h b/trunk/include/net/bluetooth/hci_core.h index bcf8ffe2a843..90cf75afcb02 100644 --- a/trunk/include/net/bluetooth/hci_core.h +++ b/trunk/include/net/bluetooth/hci_core.h @@ -86,6 +86,7 @@ struct bdaddr_list { struct bt_uuid { struct list_head list; u8 uuid[16]; + u8 size; u8 svc_hint; }; diff --git a/trunk/net/bluetooth/mgmt.c b/trunk/net/bluetooth/mgmt.c index 4fd45a3271e0..8de6d576dc70 100644 --- a/trunk/net/bluetooth/mgmt.c +++ b/trunk/net/bluetooth/mgmt.c @@ -435,28 +435,6 @@ static u32 get_current_settings(struct hci_dev *hdev) #define PNP_INFO_SVCLASS_ID 0x1200 -static u8 bluetooth_base_uuid[] = { - 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, - 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, -}; - -static u16 get_uuid16(u8 *uuid128) -{ - u32 val; - int i; - - for (i = 0; i < 12; i++) { - if (bluetooth_base_uuid[i] != uuid128[i]) - return 0; - } - - val = get_unaligned_le32(&uuid128[12]); - if (val > 0xffff) - return 0; - - return (u16) val; -} - static void create_eir(struct hci_dev *hdev, u8 *data) { u8 *ptr = data; @@ -513,10 +491,10 @@ static void create_eir(struct hci_dev *hdev, u8 *data) list_for_each_entry(uuid, &hdev->uuids, list) { u16 uuid16; - uuid16 = get_uuid16(uuid->uuid); - if (uuid16 == 0) - return; + if (uuid->size != 16) + continue; + uuid16 = get_unaligned_le16(&uuid->uuid[12]); if (uuid16 < 0x1100) continue; @@ -1304,6 +1282,25 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) return err; } +static const u8 bluetooth_base_uuid[] = { + 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, + 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +static u8 get_uuid_size(const u8 *uuid) +{ + u32 val; + + if (memcmp(uuid, bluetooth_base_uuid, 12)) + return 128; + + val = get_unaligned_le32(&uuid[12]); + if (val > 0xffff) + return 32; + + return 16; +} + static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_add_uuid *cp = data; @@ -1329,6 +1326,7 @@ static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) memcpy(uuid->uuid, cp->uuid, 16); uuid->svc_hint = cp->svc_hint; + uuid->size = get_uuid_size(cp->uuid); list_add_tail(&uuid->list, &hdev->uuids);