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lwip/dhcps: Add dhcps callback argument for associated netif

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This commit is contained in:
David Cermak 2022-02-02 17:17:39 +01:00
parent 775c3a6253
commit 3d1c05aefb
4 changed files with 15 additions and 9 deletions
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1
components/esp_netif/include/esp_netif_types.h
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@ -135,6 +135,7 @@ typedef struct {
/** Event structure for IP_EVENT_AP_STAIPASSIGNED event */
typedef struct {
esp_netif_t *esp_netif; /*!< Pointer to the associated netif handle */
esp_ip4_addr_t ip; /*!< IP address which was assigned to the station */
uint8_t mac[6]; /*!< MAC address of the connected client */
} ip_event_ap_staipassigned_t;

12
components/esp_netif/lwip/esp_netif_lwip.c
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@ -793,12 +793,14 @@ 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(uint8_t ip[4], uint8_t mac[6])
static void esp_netif_dhcps_cb(void* arg, uint8_t ip[4], uint8_t mac[6])
{
ip_event_ap_staipassigned_t evt = { 0 };
esp_netif_t *esp_netif = arg;
ESP_LOGD(TAG, "%s esp_netif:%p", __func__, esp_netif);
ip_event_ap_staipassigned_t evt = { .esp_netif = esp_netif };
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_LOGI(TAG, "DHCP server assigned IP to a client, 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]);
int ret = esp_event_post(IP_EVENT, IP_EVENT_AP_STAIPASSIGNED, &evt, sizeof(evt), 0);
@ -866,7 +868,7 @@ static esp_err_t esp_netif_start_api(esp_netif_api_msg_t *msg)
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, esp_netif_dhcps_cb);
dhcps_set_new_lease_cb(esp_netif->dhcps, esp_netif_dhcps_cb, esp_netif);
dhcps_set_option_info(esp_netif->dhcps, SUBNET_MASK, (void*)&lwip_netmask, sizeof(lwip_netmask));
dhcps_start(esp_netif->dhcps, p_netif, lwip_ip);
esp_netif->dhcps_status = ESP_NETIF_DHCP_STARTED;
@ -1313,7 +1315,7 @@ static esp_err_t esp_netif_dhcps_start_api(esp_netif_api_msg_t *msg)
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, esp_netif_dhcps_cb);
dhcps_set_new_lease_cb(esp_netif->dhcps, esp_netif_dhcps_cb, esp_netif);
dhcps_set_option_info(esp_netif->dhcps, SUBNET_MASK, (void*)&lwip_netmask, sizeof(lwip_netmask));
dhcps_start(esp_netif->dhcps, p_netif, lwip_ip);
esp_netif->dhcps_status = ESP_NETIF_DHCP_STARTED;

6
components/lwip/apps/dhcpserver/dhcpserver.c
View File

@ -101,6 +101,7 @@ struct dhcps_t {
dhcps_offer_t dhcps_offer;
dhcps_offer_t dhcps_dns;
dhcps_cb_t dhcps_cb;
void* dhcps_cb_arg;
struct udp_pcb *dhcps_pcb;
dhcps_handle_state state;
};
@ -741,7 +742,7 @@ static void send_ack(dhcps_t *dhcps, struct dhcps_msg *m, u16_t len)
#endif
if (SendAck_err_t == ERR_OK) {
dhcps->dhcps_cb(m->yiaddr, m->chaddr);
dhcps->dhcps_cb(dhcps->dhcps_cb_arg, m->yiaddr, m->chaddr);
}
if (p->ref != 0) {
@ -1185,12 +1186,13 @@ static void dhcps_poll_set(dhcps_t *dhcps, u32_t ip)
* Parameters : cb -- callback for dhcp server
* Returns : ERR_OK on success
*******************************************************************************/
err_t dhcps_set_new_lease_cb(dhcps_t *dhcps, dhcps_cb_t cb)
err_t dhcps_set_new_lease_cb(dhcps_t *dhcps, dhcps_cb_t cb, void* cb_arg)
{
if (dhcps == NULL) {
return ERR_ARG;
}
dhcps->dhcps_cb = cb;
dhcps->dhcps_cb_arg = cb_arg;
return ERR_OK;
}

5
components/lwip/include/apps/dhcpserver/dhcpserver.h
View File

@ -82,7 +82,7 @@ typedef struct {
dhcps_lease_t dhcps_poll;
} dhcps_options_t;
typedef void (*dhcps_cb_t)(u8_t client_ip[4], u8_t client_mac[6]);
typedef void (*dhcps_cb_t)(void* cb_arg, u8_t client_ip[4], u8_t client_mac[6]);
static inline bool dhcps_router_enabled (dhcps_offer_t offer)
{
@ -179,9 +179,10 @@ err_t dhcps_dns_getserver(dhcps_t *dhcps, ip4_addr_t *dnsserver);
* @brief Sets callback on assigning an IP to the connected client
* @param dhcps Pointer to the DHCP handle
* @param cb Callback for dhcp server
* @param cb_arg Context pointer to be added to the callback
* @return ERR_ARG if invalid handle, ERR_OK on success
*/
err_t dhcps_set_new_lease_cb(dhcps_t *dhcps, dhcps_cb_t cb);
err_t dhcps_set_new_lease_cb(dhcps_t *dhcps, dhcps_cb_t cb, void* cb_arg);
#ifdef __cplusplus
}