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lwip/ipv6:ipv6 address get fail after wifi disconnect

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xueyunfei
2020-07-01 15:35:46 +08:00
parent 2b374ab7b8
commit 91fd587fb7
1 changed files with 7 additions and 3 deletions
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10
components/esp_netif/lwip/esp_netif_lwip.c
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@@ -1208,6 +1208,9 @@ static esp_err_t esp_netif_down_api(esp_netif_api_msg_t *msg)
} }
for(int8_t i = 0 ;i < LWIP_IPV6_NUM_ADDRESSES ;i++) { for(int8_t i = 0 ;i < LWIP_IPV6_NUM_ADDRESSES ;i++) {
netif_ip6_addr_set(lwip_netif, i, IP6_ADDR_ANY6); netif_ip6_addr_set(lwip_netif, i, IP6_ADDR_ANY6);
netif_ip6_addr_set_valid_life(lwip_netif, i, 0);
netif_ip6_addr_set_pref_life(lwip_netif, i, 0);
netif_ip6_addr_set_state(lwip_netif, i, IP6_ADDR_INVALID);
} }
netif_set_addr(lwip_netif, IP4_ADDR_ANY4, IP4_ADDR_ANY4, IP4_ADDR_ANY4); netif_set_addr(lwip_netif, IP4_ADDR_ANY4, IP4_ADDR_ANY4, IP4_ADDR_ANY4);
netif_set_down(lwip_netif); netif_set_down(lwip_netif);
@@ -1556,9 +1559,10 @@ esp_err_t esp_netif_get_ip6_global(esp_netif_t *esp_netif, esp_ip6_addr_t *if_ip
if (p_netif != NULL && netif_is_up(p_netif)) { if (p_netif != NULL && netif_is_up(p_netif)) {
for (i = 1; i < LWIP_IPV6_NUM_ADDRESSES; i++) { for (i = 1; i < LWIP_IPV6_NUM_ADDRESSES; i++) {
if (ip6_addr_ispreferred(netif_ip6_addr_state(p_netif, i))) { if (ip6_addr_ispreferred(netif_ip6_addr_state(p_netif, i)) &&
memcpy(if_ip6, &p_netif->ip6_addr[i], sizeof(ip6_addr_t)); ip6_addr_isglobal(netif_ip6_addr(p_netif, i))) {
return ESP_OK; memcpy(if_ip6, &p_netif->ip6_addr[i], sizeof(ip6_addr_t));
return ESP_OK;
} }
} }
} }