From f68380168faa1ba9c6bc7b90d929289ec1ef7d47 Mon Sep 17 00:00:00 2001 From: Dong Heng Date: Tue, 21 Apr 2020 16:40:41 +0800 Subject: [PATCH] fix(tcpip_adapter): fix local IP changed when Wi-Fi disconnect --- components/tcpip_adapter/tcpip_adapter_lwip.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/components/tcpip_adapter/tcpip_adapter_lwip.c b/components/tcpip_adapter/tcpip_adapter_lwip.c index ff2e6086..ae8de8a0 100644 --- a/components/tcpip_adapter/tcpip_adapter_lwip.c +++ b/components/tcpip_adapter/tcpip_adapter_lwip.c @@ -448,8 +448,7 @@ esp_err_t tcpip_adapter_up(tcpip_adapter_if_t tcpip_if) } /* use last obtained ip, or static ip */ - netif_set_addr(esp_netif[tcpip_if], &esp_ip[tcpip_if].ip, &esp_ip[tcpip_if].netmask, &esp_ip[tcpip_if].gw); - netif_set_up(esp_netif[tcpip_if]); + esp_netif[tcpip_if]->flags |= NETIF_FLAG_UP; } tcpip_adapter_update_default_netif(); @@ -480,9 +479,7 @@ esp_err_t tcpip_adapter_down(tcpip_adapter_if_t tcpip_if) tcpip_adapter_reset_ip_info(tcpip_if); } - netif_set_addr(esp_netif[tcpip_if], IP4_ADDR_ANY4, IP4_ADDR_ANY4, IP4_ADDR_ANY4); - netif_set_down(esp_netif[tcpip_if]); - tcpip_adapter_start_ip_lost_timer(tcpip_if); + esp_netif[tcpip_if]->flags &= ~NETIF_FLAG_UP; } tcpip_adapter_update_default_netif();