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esp-netif: use dhcp server netmask

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Use the configured esp-netif netmask to update the dhcp struct when
starting the server or starting the netif itself.
Use the netmask in dhcps setters and getters.
This commit is contained in:
David Cermak 2020-04-02 19:46:45 +02:00 committed by bot
parent fa57bdbdbe
commit 2fce539d1e
2 changed files with 13 additions and 1 deletions
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3
components/esp_netif/include/esp_netif_types.h
View file

@ -73,6 +73,7 @@ typedef enum{
/** @brief Supported options for DHCP client or DHCP server */
typedef enum{
ESP_NETIF_SUBNET_MASK = 1, /**< Network mask */
ESP_NETIF_DOMAIN_NAME_SERVER = 6, /**< Domain name server */
ESP_NETIF_ROUTER_SOLICITATION_ADDRESS = 32, /**< Solicitation router address */
ESP_NETIF_REQUESTED_IP_ADDRESS = 50, /**< Request specific IP address */
@ -212,4 +213,4 @@ typedef esp_err_t (*esp_netif_receive_t)(esp_netif_t *esp_netif, void *buffer, s
}
#endif
#endif // _ESP_NETIF_TYPES_H_
#endif // _ESP_NETIF_TYPES_H_

11
components/esp_netif/lwip/esp_netif_lwip.c
View file

@ -627,8 +627,11 @@ static esp_err_t esp_netif_start_api(esp_netif_api_msg_t *msg)
if (p_netif != NULL && netif_is_up(p_netif)) {
esp_netif_ip_info_t *default_ip = esp_netif->ip_info;
ip4_addr_t lwip_ip;
ip4_addr_t lwip_netmask;
memcpy(&lwip_ip, &default_ip->ip, sizeof(struct ip4_addr));
memcpy(&lwip_netmask, &default_ip->netmask, sizeof(struct ip4_addr));
dhcps_set_new_lease_cb(esp_netif_dhcps_cb);
dhcps_set_option_info(SUBNET_MASK, (void*)&lwip_netmask, sizeof(lwip_netmask));
dhcps_start(p_netif, lwip_ip);
esp_netif->dhcps_status = ESP_NETIF_DHCP_STARTED;
ESP_LOGD(TAG, "DHCP server started successfully");
@ -986,8 +989,11 @@ static esp_err_t esp_netif_dhcps_start_api(esp_netif_api_msg_t *msg)
if (p_netif != NULL && netif_is_up(p_netif)) {
esp_netif_ip_info_t *default_ip = esp_netif->ip_info;
ip4_addr_t lwip_ip;
ip4_addr_t lwip_netmask;
memcpy(&lwip_ip, &default_ip->ip, sizeof(struct ip4_addr));
memcpy(&lwip_netmask, &default_ip->netmask, sizeof(struct ip4_addr));
dhcps_set_new_lease_cb(esp_netif_dhcps_cb);
dhcps_set_option_info(SUBNET_MASK, (void*)&lwip_netmask, sizeof(lwip_netmask));
dhcps_start(p_netif, lwip_ip);
esp_netif->dhcps_status = ESP_NETIF_DHCP_STARTED;
ESP_LOGD(TAG, "DHCP server started successfully");
@ -1547,6 +1553,7 @@ esp_err_t esp_netif_dhcps_option(esp_netif_t *esp_netif, esp_netif_dhcp_option_m
*(uint32_t *)opt_val = *(uint32_t *)opt_info;
break;
}
case ESP_NETIF_SUBNET_MASK:
case REQUESTED_IP_ADDRESS: {
memcpy(opt_val, opt_info, opt_len);
break;
@ -1584,6 +1591,10 @@ esp_err_t esp_netif_dhcps_option(esp_netif_t *esp_netif, esp_netif_dhcp_option_m
}
break;
}
case ESP_NETIF_SUBNET_MASK: {
memcpy(opt_info, opt_val, opt_len);
break;
}
case REQUESTED_IP_ADDRESS: {
esp_netif_ip_info_t info;
uint32_t softap_ip = 0;