struct tun_pi pi;
struct iovec iov[2] = {
{ .iov_base = &pi, .iov_len = sizeof(pi) },
- { .iov_base = buffer->data, .iov_len = size }
+ { .iov_base = buffer->data, .iov_len = size }
};
for (;;) {
ssize_t retval;
retval = readv(rx->fd, iov, 2);
if (retval >= 0) {
if (retval <= size) {
- return retval;
+ buffer->size += retval;
+ return 0;
} else {
- return -EMSGSIZE;
+ return EMSGSIZE;
}
} else if (errno != EINTR) {
if (errno != EAGAIN) {
VLOG_WARN_RL(&rl, "error receiveing Ethernet packet on %s: %s",
netdev_rx_get_name(rx_), ovs_strerror(errno));
}
- return -errno;
+ return errno;
}
}
}
struct netdev_tunnel *netdev =
netdev_tunnel_cast(rx_->netdev);
if (!netdev->connected)
- return -EAGAIN;
+ return EAGAIN;
for (;;) {
ssize_t retval;
retval = recv(rx->fd, buffer->data, size, MSG_TRUNC);
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += retval;
if (retval <= size) {
- return retval;
+ buffer->size += retval;
+ return 0;
} else {
netdev->stats.rx_errors++;
netdev->stats.rx_length_errors++;
- return -EMSGSIZE;
+ return EMSGSIZE;
}
} else if (errno != EINTR) {
if (errno != EAGAIN) {
netdev_rx_get_name(rx_), ovs_strerror(errno));
netdev->stats.rx_errors++;
}
- return -errno;
+ return errno;
}
}
}