diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/class/net/net_device.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/class/net/net_device.c b/src/class/net/net_device.c index 1d7f9ce3a..238d64d81 100644 --- a/src/class/net/net_device.c +++ b/src/class/net/net_device.c @@ -374,8 +374,8 @@ static void handle_incoming_packet(uint32_t len) if (p) { + /* pbuf_alloc() has already initialized struct; all we need to do is copy the data */ memcpy(p->payload, pnt, size); - p->len = size; accepted = tud_network_recv_cb(p); if (!accepted) pbuf_free(p); @@ -441,11 +441,13 @@ void tud_network_xmit(struct pbuf *p) len = (_netd_itf.ecm_mode) ? 0 : CFG_TUD_NET_PACKET_PREFIX_LEN; data = transmitted + len; + /* traverse the "pbuf chain"; see ./lwip/src/core/pbuf.c for more info */ for(q = p; q != NULL; q = q->next) { memcpy(data, (char *)q->payload, q->len); data += q->len; len += q->len; + if (q->len == q->tot_len) break; } if (!_netd_itf.ecm_mode) |