udpv6 failed to receive data for the first time for 3.1

This commit is contained in:
xueyunfei 2020-10-27 10:20:04 +08:00
parent 64b0bc221f
commit 42474815cf

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@ -1655,13 +1655,13 @@ nd6_queue_packet(s8_t neighbor_index, struct pbuf * q)
#endif /* LWIP_ND6_QUEUEING */
p = pbuf_alloc(PBUF_LINK, q->tot_len, PBUF_RAM);
}
#endif /* ESP_ND6_QUEUEING */
if (p != NULL) {
if (pbuf_copy(p, q) != ERR_OK) {
pbuf_free(p);
p = NULL;
}
}
#endif
} else {
/* referencing the old pbuf is enough */
p = q;