From ca0bfb84d0048f571a3167163aabe12d3f9596fb Mon Sep 17 00:00:00 2001
From: lly <lly@espressif.com>
Date: Thu, 24 Oct 2019 15:08:33 +0800
Subject: [PATCH] ble_mesh: Expose header parsing outside net

---
 components/bt/esp_ble_mesh/mesh_core/net.c | 11 +++++++++++
 components/bt/esp_ble_mesh/mesh_core/net.h |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/components/bt/esp_ble_mesh/mesh_core/net.c b/components/bt/esp_ble_mesh/mesh_core/net.c
index 9f5bde9372..0592031a7f 100644
--- a/components/bt/esp_ble_mesh/mesh_core/net.c
+++ b/components/bt/esp_ble_mesh/mesh_core/net.c
@@ -1308,6 +1308,17 @@ done:
 
 #endif /* CONFIG_BLE_MESH_NODE */
 
+void bt_mesh_net_header_parse(struct net_buf_simple *buf,
+                              struct bt_mesh_net_rx *rx)
+{
+    rx->old_iv = (IVI(buf->data) != (bt_mesh.iv_index & 0x01));
+    rx->ctl = CTL(buf->data);
+    rx->ctx.recv_ttl = TTL(buf->data);
+    rx->seq = SEQ(buf->data);
+    rx->ctx.addr = SRC(buf->data);
+    rx->ctx.recv_dst = DST(buf->data);
+}
+
 int bt_mesh_net_decode(struct net_buf_simple *data, enum bt_mesh_net_if net_if,
                        struct bt_mesh_net_rx *rx, struct net_buf_simple *buf)
 {
diff --git a/components/bt/esp_ble_mesh/mesh_core/net.h b/components/bt/esp_ble_mesh/mesh_core/net.h
index 2a74f9779b..200cf7982c 100644
--- a/components/bt/esp_ble_mesh/mesh_core/net.h
+++ b/components/bt/esp_ble_mesh/mesh_core/net.h
@@ -365,6 +365,8 @@ u32_t bt_mesh_next_seq(void);
 void bt_mesh_net_start(void);
 
 void bt_mesh_net_init(void);
+void bt_mesh_net_header_parse(struct net_buf_simple *buf,
+                              struct bt_mesh_net_rx *rx);
 
 /* Friendship Credential Management */
 struct friend_cred {