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openthread: support 1.3 border routing features

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- Support ICMPv6 auto config
- Support SRP service delegation
- Publish _meshcop._mdns service
This commit is contained in:
Jiacheng Guo
2021-06-17 15:44:19 +08:00
parent a7b6ec85b8
commit a74bbde9c5
12 changed files with 179 additions and 26 deletions
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31
components/lwip/port/esp32/netif/openthreadif.c
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@@ -11,23 +11,20 @@
// See the License for the specific language governing permissions and
// limitations under the License
#include <string.h>
#include "esp_netif.h"
#include "esp_netif_net_stack.h"
#include "lwip/netif.h"
#include "lwip/pbuf.h"
#include "netif/openthreadif.h"
#include "openthread/error.h"
#include "openthread/ip6.h"
#include "openthread/link.h"
#include "openthread/message.h"
#define OPENTHREAD_IP6_MTU 1280
static void openthread_free_rx_buf_l2(struct netif *netif, void *buf)
{
free(buf);
}
static err_t openthread_output_ip6(struct netif *netif, struct pbuf *p, const struct ip6_addr *peer_addr)
{
struct pbuf *q = p;
@@ -69,24 +66,26 @@ void openthread_netif_input(void *h, void *buffer, size_t len, void *eb)
{
struct netif *netif = h;
struct pbuf *p;
otMessage *message = (otMessage *)buffer;
if (unlikely(buffer == NULL || !netif_is_up(netif))) {
if (buffer) {
openthread_free_rx_buf_l2(netif, buffer);
}
return;
}
/* acquire new pbuf, type: PBUF_REF */
p = pbuf_alloc(PBUF_RAW, len, PBUF_REF);
/* Allocate LINK buffer in case it's forwarded to WiFi/ETH */
p = pbuf_alloc(PBUF_LINK, len, PBUF_POOL);
if (p == NULL) {
openthread_free_rx_buf_l2(netif, buffer);
LWIP_DEBUGF(NETIF_DEBUG, ("Failed to allocate input pbuf for OpenThread netif\n"));
return;
}
p->payload = buffer;
if (unlikely(otMessageRead(message, 0, p->payload, len) != OT_ERROR_NONE)) {
LWIP_DEBUGF(NETIF_DEBUG, ("Failed to read OpenThread message\n"));
}
#if ESP_LWIP
p->l2_owner = netif;
p->l2_buf = buffer;
p->l2_owner = NULL;
p->l2_buf = NULL;
#endif
/* full packet send to tcpip_thread to process */
if (unlikely(netif->input(p, netif) != ERR_OK)) {
@@ -106,7 +105,7 @@ err_t openthread_netif_init(struct netif *netif)
netif->flags = NETIF_FLAG_BROADCAST;
netif->output = NULL;
netif->output_ip6 = openthread_output_ip6;
netif->l2_buffer_free_notify = openthread_free_rx_buf_l2;
netif->l2_buffer_free_notify = NULL;
netif_set_link_up(netif);
return ERR_OK;