dev/net/ethertap.cc

309     SERIALIZE_SCALAR(frame_len);
319     UNSERIALIZE_SCALAR(frame_len);
330     frame_len = 0;
368     if (frame_len == 0)
369         frame_len = ntohl(*(uint32_t *)buffer);
372             "frame_len=%d\n", len, buffer_used, frame_len);
375     while (frame_len != 0 && buffer_used >= frame_len + sizeof(uint32_t)) {
376         sendSimulated(frame_start, frame_len);
379         buffer_used -= frame_len + sizeof(uint32_t);
382             memmove(buffer, frame_start + frame_len, buffer_used);
384         frame_len = 0;
387             frame_len = ntohl(*(uint32_t *)buffer);
394     uint32_t frame_len = htonl(len);
395     ssize_t ret = write(socket, &frame_len, sizeof(frame_len));
396     if (ret != sizeof(frame_len))