From 5dea49d64ecf47d94b508a60ee3824ec587d4e01 Mon Sep 17 00:00:00 2001
From: Siwei Zhuang <siwei.zhuang@unsw.edu.au>
Date: Mon, 24 Jan 2022 23:54:33 +1100
Subject: [PATCH] libusbdrivers: Add LWIP library

LAN9730 utilizes LWIP when LWIP exists.

Signed-off-by: Siwei Zhuang <siwei.zhuang@unsw.edu.au>
---
 libusbdrivers/CMakeLists.txt        | 3 +++
 libusbdrivers/src/drivers/lan9730.c | 1 +
 2 files changed, 4 insertions(+)

diff --git a/libusbdrivers/CMakeLists.txt b/libusbdrivers/CMakeLists.txt
index 205be59..5783719 100644
--- a/libusbdrivers/CMakeLists.txt
+++ b/libusbdrivers/CMakeLists.txt
@@ -28,4 +28,7 @@ if(LibUSB)
     add_library(usbdrivers STATIC EXCLUDE_FROM_ALL ${deps})
     target_include_directories(usbdrivers PUBLIC include plat_include/${KernelPlatform})
     target_link_libraries(usbdrivers sel4 muslc platsupport usbdrivers_Config lwip_Config)
+    if(LibLwip)
+        target_link_libraries(usbdrivers lwip)
+    endif()
 endif()
diff --git a/libusbdrivers/src/drivers/lan9730.c b/libusbdrivers/src/drivers/lan9730.c
index 72039d0..f056986 100644
--- a/libusbdrivers/src/drivers/lan9730.c
+++ b/libusbdrivers/src/drivers/lan9730.c
@@ -22,6 +22,7 @@
 
 #include <netif/etharp.h>
 #include <lwip/stats.h>
+#include <lwip/snmp.h>
 
 #include "../services.h"