summaryrefslogtreecommitdiff
path: root/components
diff options
context:
space:
mode:
Diffstat (limited to 'components')
-rw-r--r--components/net/lwip-1.4.1/src/netif/ethernetif.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/components/net/lwip-1.4.1/src/netif/ethernetif.c b/components/net/lwip-1.4.1/src/netif/ethernetif.c
index 75f86d75d8..85ac09524b 100644
--- a/components/net/lwip-1.4.1/src/netif/ethernetif.c
+++ b/components/net/lwip-1.4.1/src/netif/ethernetif.c
@@ -452,7 +452,11 @@ rt_err_t eth_device_init_with_flag(struct eth_device *dev, const char *name, rt_
rt_kprintf("malloc netif failed\n");
return -RT_ERROR;
}
+#if LWIP_NETIF_HOSTNAME
+ rt_memset(netif, 0, sizeof(struct netif) + LWIP_HOSTNAME_LEN);
+#else
rt_memset(netif, 0, sizeof(struct netif));
+#endif
/* set netif */
dev->netif = netif;