@@ -2573,6 +2573,36 @@ static void att_handle_value_conf(const struct l2cap_frame *frame)
{
}
+static void att_multiple_vl_rsp(const struct l2cap_frame *frame)
+{
+ struct l2cap_frame *f = (void *) frame;
+
+ while (frame->size) {
+ uint16_t handle;
+ uint16_t len;
+
+ if (!l2cap_frame_get_le16(f, &handle))
+ return;
+
+ print_field("Handle: 0x%4.4x", handle);
+
+ if (!l2cap_frame_get_le16(f, &len))
+ return;
+
+ print_field("Length: 0x%4.4x", len);
+
+ print_hex_field(" Data", f->data,
+ len < f->size ? len : f->size);
+
+ if (len > f->size) {
+ print_text(COLOR_ERROR, "invalid size");
+ return;
+ }
+
+ l2cap_frame_pull(f, f, len);
+ }
+}
+
static void att_write_command(const struct l2cap_frame *frame)
{
print_field("Handle: 0x%4.4x", get_le16(frame->data));
@@ -2645,6 +2675,12 @@ static const struct att_opcode_data att_opcode_table[] = {
att_handle_value_ind, 2, false },
{ 0x1e, "Handle Value Confirmation",
att_handle_value_conf, 0, true },
+ { 0x20, "Read Multiple Request Variable Length",
+ att_read_multiple_req, 4, false },
+ { 0x21, "Read Multiple Response Variable Length",
+ att_multiple_vl_rsp, 4, false },
+ { 0x23, "Handle Multiple Value Notification",
+ att_multiple_vl_rsp, 4, false },
{ 0x52, "Write Command",
att_write_command, 2, false },
{ 0xd2, "Signed Write Command", att_signed_write_command, 14, false },
@@ -3287,6 +3323,9 @@ void l2cap_frame(uint16_t index, bool in, uint16_t handle, uint16_t cid,
case 0x001f:
att_packet(index, in, handle, cid, data, size);
break;
+ case 0x0027:
+ att_packet(index, in, handle, cid, data + 2, size - 2);
+ break;
case 0x0017:
case 0x001B:
avctp_packet(&frame);
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> This decodes packets received over EATT PSM. --- monitor/l2cap.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+)