From b9f09d785be4912898dcc22213c21399c32f3dab Mon Sep 17 00:00:00 2001
From: Emil Gydesen <emil_gydesen@bose.com>
Date: Fri, 24 Jul 2020 17:06:34 +0200
Subject: [PATCH] Bluetooth: Att: Added define for max attribute length

Added a #define for the maximum attribute length defined
by the core spec. Usefull for GATT servers and clients that
deals with long values.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
---
 include/bluetooth/att.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/bluetooth/att.h b/include/bluetooth/att.h
index 625478bd434..4a21342253a 100644
--- a/include/bluetooth/att.h
+++ b/include/bluetooth/att.h
@@ -43,6 +43,9 @@ extern "C" {
 #define BT_ATT_ERR_PROCEDURE_IN_PROGRESS	0xfe
 #define BT_ATT_ERR_OUT_OF_RANGE			0xff
 
+/* Version 5.2, Vol 3, Part F, 3.2.9 defines maximum attribute length to 512 */
+#define BT_ATT_MAX_ATTRIBUTE_LEN		512
+
 #ifdef __cplusplus
 }
 #endif