kopia lustrzana https://github.com/espressif/esp-idf
Fix(dhcps):fix dhcp subnet option api dos not work issue
rodzic
0a1282bd24
commit
1ac20fb4ac
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@ -1931,6 +1931,23 @@ esp_err_t esp_netif_dhcps_option_api(esp_netif_api_msg_t *msg)
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break;
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}
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case ESP_NETIF_SUBNET_MASK: {
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esp_netif_ip_info_t *default_ip = esp_netif->ip_info;
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ip4_addr_t *config_netmask = (ip4_addr_t *)opt->val;
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if (!memcmp(&default_ip->netmask, config_netmask, sizeof(struct ip4_addr))) {
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ESP_LOGE(TAG, "Please use esp_netif_set_ip_info interface to configure subnet mask");
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/*
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* This API directly changes the subnet mask of dhcp server
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* but the subnet mask of the network interface has not changed
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* If you need to change the subnet mask of dhcp server
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* you need to change the subnet mask of the network interface first.
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* If the subnet mask of dhcp server is changed
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* and the subnet mask of network interface is inconsistent
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* with the subnet mask of dhcp sever, it may lead to the failure of sending packets.
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* If want to configure the subnet mask of dhcp server
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* please use esp_netif_set_ip_info to change the subnet mask of network interface first.
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*/
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return ESP_ERR_ESP_NETIF_INVALID_PARAMS;
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}
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memcpy(opt_info, opt->val, opt->len);
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break;
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}
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@ -1941,7 +1958,7 @@ esp_err_t esp_netif_dhcps_option_api(esp_netif_api_msg_t *msg)
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uint32_t end_ip = 0;
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uint32_t range_start_ip = 0;
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uint32_t range_end_ip = 0;
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dhcps_lease_t *poll = opt_val;
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dhcps_lease_t *poll = opt->val;
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if (poll->enable) {
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memset(&info, 0x00, sizeof(esp_netif_ip_info_t));
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