From f9f7a532c010b1ce8b17abbaaa2a040d1cb88149 Mon Sep 17 00:00:00 2001
From: fengzero <fengzero@fengzero.com>
Date: Tue, 7 Mar 2023 07:58:20 +0000
Subject: [PATCH] fix compile fail by gcc5

---
 src/connection/connection_eth.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/connection/connection_eth.c b/src/connection/connection_eth.c
index 04b6e2ab..a4e841e9 100644
--- a/src/connection/connection_eth.c
+++ b/src/connection/connection_eth.c
@@ -25,7 +25,6 @@
 #include <unistd.h>
 
 #include <arpa/inet.h>
-#include <linux/if_ether.h>
 #include <net/ethernet.h>
 #include <net/if.h>
 #include <netpacket/packet.h>
@@ -36,6 +35,10 @@
 #include "utils/log.h"
 #include "utils/utextend.h"
 
+#ifndef ETH_P_LLDP
+#define ETH_P_LLDP 0x88CC
+#endif
+
 typedef struct neu_conn_eth_sub {
     uint16_t protocol;
     char     mac[ETH_ALEN];