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esp-netif-ppp: support for posting GOT_IP event for IPv6

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This commit is contained in:
David Cermak 2020-02-25 11:43:02 +01:00
parent 38060c0b58
commit 716298f8e3
2 changed files with 52 additions and 19 deletions
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66
components/esp_netif/lwip/esp_netif_lwip_ppp.c
View file

@ -21,6 +21,8 @@
#include "esp_event.h"
#include "esp_netif_ppp.h"
#include "esp_netif_lwip_internal.h"
#include "lwip/ip6_addr.h"
#include <string.h>
ESP_EVENT_DEFINE_BASE(NETIF_PPP_STATUS);
@ -57,28 +59,54 @@ static void on_ppp_status_changed(ppp_pcb *pcb, int err_code, void *ctx)
switch (err_code) {
case PPPERR_NONE: /* Connected */
ESP_LOGI(TAG, "Connected");
if (pcb->if4_up && !ip_addr_isany(&pppif->ip_addr)) {
evt.ip_info.ip.addr = pppif->ip_addr.u_addr.ip4.addr;
evt.ip_info.gw.addr = pppif->gw.u_addr.ip4.addr;
evt.ip_info.netmask.addr = pppif->netmask.u_addr.ip4.addr;
evt.ip_info.ip.addr = pppif->ip_addr.u_addr.ip4.addr;
evt.ip_info.gw.addr = pppif->gw.u_addr.ip4.addr;
evt.ip_info.netmask.addr = pppif->netmask.u_addr.ip4.addr;
dest_ip = dns_getserver(0);
if(dest_ip != NULL){
ns1.addr = (*dest_ip).u_addr.ip4.addr;
}
dest_ip = dns_getserver(1);
if(dest_ip != NULL){
ns2.addr = (*dest_ip).u_addr.ip4.addr;
}
ESP_LOGI(TAG, "Name Server1: " IPSTR, IP2STR(&ns1));
ESP_LOGI(TAG, "Name Server2: " IPSTR, IP2STR(&ns2));
dest_ip = dns_getserver(0);
if(dest_ip != NULL){
ns1.addr = (*dest_ip).u_addr.ip4.addr;
err = esp_event_post(IP_EVENT, netif->get_ip_event, &evt, sizeof(evt), 0);
if (ESP_OK != err) {
ESP_LOGE(TAG, "esp_event_post failed with code %d", err);
}
return;
#if PPP_IPV6_SUPPORT
} else if (pcb->if6_up && !ip_addr_isany(&pppif->ip6_addr[0])) {
esp_netif_ip6_info_t ip6_info;
ip6_addr_t lwip_ip6_info;
ip_event_got_ip6_t ip6_event = { .esp_netif = pppif->state, .if_index = -1 };
ip6_addr_set(&lwip_ip6_info, ip_2_ip6(&pppif->ip6_addr[0]));
#if LWIP_IPV6_SCOPES
memcpy(&ip6_info.ip, &lwip_ip6_info, sizeof(esp_ip6_addr_t));
#else
memcpy(&ip6_info.ip, &lwip_ip6_info, sizeof(ip6_addr_t));
ip6_info.ip.zone = 0; // zero out zone, as not used in lwip
#endif /* LWIP_IPV6_SCOPES */
memcpy(&ip6_event.ip6_info, &ip6_info, sizeof(esp_netif_ip6_info_t));
ESP_LOGI(TAG, "Got IPv6 address " IPV6STR, IPV62STR(pppif->ip6_addr[0].u_addr.ip6));
err = esp_event_post(IP_EVENT, IP_EVENT_GOT_IP6, &ip6_event, sizeof(ip6_event), 0);
if (ESP_OK != err) {
ESP_LOGE(TAG, "esp_event_post failed with code %d", err);
}
return;
#endif /* PPP_IPV6_SUPPORT */
} else {
ESP_LOGE(TAG, "Unexpected connected event");
return;
}
dest_ip = dns_getserver(1);
if(dest_ip != NULL){
ns2.addr = (*dest_ip).u_addr.ip4.addr;
}
ESP_LOGI(TAG, "Name Server1: " IPSTR, IP2STR(&ns1));
ESP_LOGI(TAG, "Name Server2: " IPSTR, IP2STR(&ns2));
err = esp_event_post(IP_EVENT, netif->get_ip_event, &evt, sizeof(evt), 0);
if (ESP_OK != err) {
ESP_LOGE(TAG, "esp_event_send_internal failed with code %d", err);
}
return;
case PPPERR_PARAM:
ESP_LOGE(TAG, "Invalid parameter");

5
examples/protocols/pppos_client/main/pppos_client_main.c
View file

@ -203,6 +203,11 @@ static void on_ip_event(void *arg, esp_event_base_t event_base,
ESP_LOGI(TAG, "GOT ip event!!!");
} else if (event_id == IP_EVENT_PPP_LOST_IP) {
ESP_LOGI(TAG, "Modem Disconnect from PPP Server");
} else if (event_id == IP_EVENT_GOT_IP6) {
ESP_LOGI(TAG, "GOT IPv6 event!");
ip_event_got_ip6_t *event = (ip_event_got_ip6_t *)event_data;
ESP_LOGI(TAG, "Got IPv6 address " IPV6STR, IPV62STR(event->ip6_info.ip));
}
}