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fix(wifi/mesh): fixed the dhcp offer send error issue when root restart multiple times

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Closes https://github.com/espressif/esp-idf/issues/13212
This commit is contained in:
zhangyanjiao 2024-07-18 11:27:57 +08:00
parent 8f4de25ff1
commit 3629e4b92a
1 changed files with 17 additions and 20 deletions
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37
examples/mesh/ip_internal_network/main/mesh_netif.c
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@ -66,7 +66,6 @@ static esp_err_t set_dhcps_dns(esp_netif_t *netif, uint32_t addr)
dns.ip.u_addr.ip4.addr = addr;
dns.ip.type = IPADDR_TYPE_V4;
dhcps_offer_t dhcps_dns_value = OFFER_DNS;
ESP_ERROR_CHECK_WITHOUT_ABORT(esp_netif_dhcps_stop(netif));
ESP_ERROR_CHECK(esp_netif_dhcps_option(netif, ESP_NETIF_OP_SET, ESP_NETIF_DOMAIN_NAME_SERVER, &dhcps_dns_value, sizeof(dhcps_dns_value)));
ESP_ERROR_CHECK(esp_netif_set_dns_info(netif, ESP_NETIF_DNS_MAIN, &dns));
ESP_ERROR_CHECK_WITHOUT_ABORT(esp_netif_dhcps_start(netif));
@ -350,6 +349,20 @@ static esp_netif_t* create_mesh_link_ap(void)
return netif;
}
/**
* @brief Destroy esp-netif for AP interface over mesh
*/
static void destory_mesh_link_ap(void)
{
if (netif_ap) {
ESP_ERROR_CHECK_WITHOUT_ABORT(esp_netif_dhcps_stop(netif_ap));
esp_netif_action_disconnected(netif_ap, NULL, 0, NULL);
mesh_delete_if_driver(esp_netif_get_io_driver(netif_ap));
esp_netif_destroy(netif_ap);
netif_ap = NULL;
}
}
/**
* @brief Creates esp-netif for station interface over mesh
*
@ -376,12 +389,7 @@ static esp_netif_t* create_mesh_link_sta(void)
esp_err_t mesh_netif_start_root_ap(bool is_root, uint32_t addr)
{
if (is_root) {
if (netif_ap) {
esp_netif_action_disconnected(netif_ap, NULL, 0, NULL);
mesh_delete_if_driver(esp_netif_get_io_driver(netif_ap));
esp_netif_destroy(netif_ap);
netif_ap = NULL;
}
destory_mesh_link_ap();
netif_ap = create_mesh_link_ap();
mesh_netif_driver_t driver = mesh_create_if_driver(true, true);
if (driver == NULL) {
@ -445,13 +453,7 @@ esp_err_t mesh_netifs_start(bool is_root)
esp_netif_attach(netif_sta, driver);
start_mesh_link_sta();
// If we have a AP on NODE -> stop and remove it!
if (netif_ap) {
esp_netif_action_disconnected(netif_ap, NULL, 0, NULL);
mesh_delete_if_driver(esp_netif_get_io_driver(netif_ap));
esp_netif_destroy(netif_ap);
netif_ap = NULL;
}
destory_mesh_link_ap();
}
return ESP_OK;
}
@ -475,12 +477,7 @@ esp_err_t mesh_netifs_stop(void)
netif_sta = NULL;
}
if (netif_ap) {
esp_netif_action_disconnected(netif_ap, NULL, 0, NULL);
mesh_delete_if_driver(esp_netif_get_io_driver(netif_ap));
esp_netif_destroy(netif_ap);
netif_ap = NULL;
}
destory_mesh_link_ap();
// reserve the default (STA gets ready to become root)
mesh_netif_init_station();
start_wifi_link_sta();