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lwip: Add client's MAC addr to dhcp server cb

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* Extended storage for staipassigned events to pass client's MAC address.
* Added client's MAC to dhcp server callback
* Posting the staipassigned events with clients IP and MAC address
This commit is contained in:
David Cermak
2021-09-12 08:47:14 +02:00
parent ef5cfb217c
commit e3d71c984a
5 changed files with 21 additions and 38 deletions
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14
components/esp_netif/lwip/esp_netif_lwip.c
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -764,14 +764,14 @@ esp_err_t esp_netif_recv_hook_detach(esp_netif_t *esp_netif)
#endif // CONFIG_ESP_NETIF_L2_TAP
#if ESP_DHCPS
static void esp_netif_dhcps_cb(u8_t client_ip[4])
static void esp_netif_dhcps_cb(uint8_t ip[4], uint8_t mac[6])
{
ESP_LOGI(TAG, "DHCP server assigned IP to a station, IP is: %d.%d.%d.%d",
client_ip[0], client_ip[1], client_ip[2], client_ip[3]);
ip_event_ap_staipassigned_t evt;
ip_event_ap_staipassigned_t evt = { 0 };
memcpy((char *)&evt.ip.addr, (char *)ip, sizeof(evt.ip.addr));
memcpy((char *)&evt.mac, mac, sizeof(evt.mac));
ESP_LOGI(TAG, "DHCP server assigned IP to a station, IP is: " IPSTR, IP2STR(&evt.ip));
ESP_LOGD(TAG, "Client's MAC: %x:%x:%x:%x:%x:%x", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
memset(&evt, 0, sizeof(ip_event_ap_staipassigned_t));
memcpy((char *)&evt.ip.addr, (char *)client_ip, sizeof(evt.ip.addr));
int ret = esp_event_send_internal(IP_EVENT, IP_EVENT_AP_STAIPASSIGNED, &evt, sizeof(evt), 0);
if (ESP_OK != ret) {
ESP_LOGE(TAG, "dhcps cb: failed to post IP_EVENT_AP_STAIPASSIGNED (%x)", ret);