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fix(tcpip_adapter): Fix dhcp pcb not free

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This commit is contained in:
Dong Heng
2018-07-31 19:24:34 +08:00
parent 6157ca63f6
commit c0c331b665
1 changed files with 20 additions and 0 deletions
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20
components/tcpip_adapter/tcpip_adapter_lwip.c
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@ -117,6 +117,16 @@ static err_t _dhcp_release(struct tcpip_api_call_data *p)
return 0;
}
static err_t _dhcp_clean(struct tcpip_api_call_data *p)
{
struct tcpip_adapter_api_call_data *call = (struct tcpip_adapter_api_call_data *)p;
dhcp_stop(call->netif);
dhcp_cleanup(call->netif);
return 0;
}
static int tcpip_adapter_start_dhcp(struct netif *netif)
{
struct tcpip_adapter_api_call_data call;
@ -144,6 +154,15 @@ static int tcpip_adapter_release_dhcp(struct netif *netif)
return tcpip_api_call(_dhcp_release, (struct tcpip_api_call_data *)&call);
}
static int tcpip_adapter_clean_dhcp(struct netif *netif)
{
struct tcpip_adapter_api_call_data call;
call.netif = netif;
return tcpip_api_call(_dhcp_clean, (struct tcpip_api_call_data *)&call);
}
void tcpip_adapter_init(void)
{
if (tcpip_inited == false) {
@ -273,6 +292,7 @@ esp_err_t tcpip_adapter_stop(tcpip_adapter_if_t tcpip_if)
esp_close((int)esp_netif[tcpip_if]->state);
if (!netif_is_up(esp_netif[tcpip_if])) {
tcpip_adapter_clean_dhcp(esp_netif[tcpip_if]);
netif_remove(esp_netif[tcpip_if]);
return ESP_ERR_TCPIP_ADAPTER_IF_NOT_READY;
}