[Bluetooth] Advertise L2CAP features mask support

[pandora-kernel.git] / net / bluetooth / l2cap.c

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 896ae5a..733c95d 100644 (file)
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -55,7 +55,9 @@
 #define BT_DBG(D...)
 #endif
 
-#define VERSION "2.8"
+#define VERSION "2.9"
+
+static u32 l2cap_feat_mask = 0x0000;
 
 static const struct proto_ops l2cap_sock_ops;
 
@@ -1775,16 +1777,27 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, struct l2cap_cmd
 static inline int l2cap_information_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u8 *data)
 {
        struct l2cap_info_req *req = (struct l2cap_info_req *) data;
-       struct l2cap_info_rsp rsp;
        u16 type;
 
        type = __le16_to_cpu(req->type);
 
        BT_DBG("type 0x%4.4x", type);
 
-       rsp.type   = cpu_to_le16(type);
-       rsp.result = cpu_to_le16(L2CAP_IR_NOTSUPP);
-       l2cap_send_cmd(conn, cmd->ident, L2CAP_INFO_RSP, sizeof(rsp), &rsp);
+       if (type == L2CAP_IT_FEAT_MASK) {
+               u8 buf[8];
+               struct l2cap_info_rsp *rsp = (struct l2cap_info_rsp *) buf;
+               rsp->type   = cpu_to_le16(L2CAP_IT_FEAT_MASK);
+               rsp->result = cpu_to_le16(L2CAP_IR_SUCCESS);
+               put_unaligned(cpu_to_le32(l2cap_feat_mask), (__le32 *) rsp->data);
+               l2cap_send_cmd(conn, cmd->ident,
+                                       L2CAP_INFO_RSP, sizeof(buf), buf);
+       } else {
+               struct l2cap_info_rsp rsp;
+               rsp.type   = cpu_to_le16(type);
+               rsp.result = cpu_to_le16(L2CAP_IR_NOTSUPP);
+               l2cap_send_cmd(conn, cmd->ident,
+                                       L2CAP_INFO_RSP, sizeof(rsp), &rsp);
+       }
 
        return 0;
 }