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feat(dhcp): Add dhcp timeout

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This commit is contained in:
yuanjm
2020-08-26 16:19:05 +08:00
parent ac363395f4
commit 34d7aeaaed
1 changed files with 54 additions and 2 deletions
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56
components/tcpip_adapter/tcpip_adapter_lwip.c
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@ -397,6 +397,20 @@ esp_err_t tcpip_adapter_start(tcpip_adapter_if_t tcpip_if, uint8_t *mac, tcpip_a
dhcps_status = TCPIP_ADAPTER_DHCP_STARTED;
}
} else if (tcpip_if == TCPIP_ADAPTER_IF_STA) {
if (dhcpc_status[TCPIP_ADAPTER_IF_STA] != TCPIP_ADAPTER_DHCP_STARTED) {
if (esp_netif[tcpip_if] != NULL) {
struct dhcp *dhcp_data = NULL;
dhcp_data = netif_dhcp_data(esp_netif[tcpip_if]);
if (dhcp_data == NULL) {
dhcp_data = (struct dhcp *)malloc(sizeof(struct dhcp));
if (dhcp_data == NULL) {
return ESP_ERR_NO_MEM;
}
dhcp_set_struct(esp_netif[tcpip_if], dhcp_data);
}
}
}
}
tcpip_adapter_update_default_netif();
@ -956,8 +970,46 @@ esp_err_t tcpip_adapter_dhcps_stop(tcpip_adapter_if_t tcpip_if)
esp_err_t tcpip_adapter_dhcpc_option(tcpip_adapter_option_mode_t opt_op, tcpip_adapter_option_id_t opt_id, void *opt_val, uint32_t opt_len)
{
// TODO: when dhcp request timeout,change the retry count
return ESP_ERR_NOT_SUPPORTED;
struct netif *p_netif = esp_netif[TCPIP_ADAPTER_IF_STA];
if (p_netif == NULL) {
return ESP_ERR_TCPIP_ADAPTER_IF_NOT_READY;
}
struct dhcp *dhcp = netif_dhcp_data(p_netif);
if (dhcp == NULL || opt_val == NULL) {
return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
}
if (opt_op == TCPIP_ADAPTER_OP_GET) {
if (dhcpc_status[TCPIP_ADAPTER_IF_STA] == TCPIP_ADAPTER_DHCP_STOPPED) {
return ESP_ERR_TCPIP_ADAPTER_DHCP_ALREADY_STOPPED;
}
switch (opt_id) {
case TCPIP_ADAPTER_IP_REQUEST_RETRY_TIME:
if (opt_len == sizeof(dhcp->tries)) {
*(uint8_t *)opt_val = dhcp->tries;
}
break;
default:
return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
break;
}
} else if (opt_op == TCPIP_ADAPTER_OP_SET) {
if (dhcpc_status[TCPIP_ADAPTER_IF_STA] == TCPIP_ADAPTER_DHCP_STARTED) {
return ESP_ERR_TCPIP_ADAPTER_DHCP_ALREADY_STARTED;
}
switch (opt_id) {
case TCPIP_ADAPTER_IP_REQUEST_RETRY_TIME:
if (opt_len == sizeof(dhcp->tries)) {
dhcp->tries = *(uint8_t *)opt_val;
}
break;
default:
return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
break;
}
} else {
return ESP_ERR_TCPIP_ADAPTER_INVALID_PARAMS;
}
return ESP_OK;
}
static void tcpip_adapter_dhcpc_cb(struct netif *netif)