On Thu, 1 Feb 2018 21:40:54 +0200 Serhey Popovych <serhe.popov...@gmail.com> wrote:
> +/* Based on copy_rtnl_link_stats() from kernel at net/core/rtnetlink.c */ > +static void copy_rtnl_link_stats64(struct rtnl_link_stats64 *a, > + const struct rtnl_link_stats *b) > +{ > + a->rx_packets = b->rx_packets; > + a->tx_packets = b->tx_packets; > + a->rx_bytes = b->rx_bytes; > + a->tx_bytes = b->tx_bytes; > + a->rx_errors = b->rx_errors; > + a->tx_errors = b->tx_errors; > + a->rx_dropped = b->rx_dropped; > + a->tx_dropped = b->tx_dropped; > + > + a->multicast = b->multicast; > + a->collisions = b->collisions; > + > + a->rx_length_errors = b->rx_length_errors; > + a->rx_over_errors = b->rx_over_errors; > + a->rx_crc_errors = b->rx_crc_errors; > + a->rx_frame_errors = b->rx_frame_errors; > + a->rx_fifo_errors = b->rx_fifo_errors; > + a->rx_missed_errors = b->rx_missed_errors; > + > + a->tx_aborted_errors = b->tx_aborted_errors; > + a->tx_carrier_errors = b->tx_carrier_errors; > + a->tx_fifo_errors = b->tx_fifo_errors; > + a->tx_heartbeat_errors = b->tx_heartbeat_errors; > + a->tx_window_errors = b->tx_window_errors; > + > + a->rx_compressed = b->rx_compressed; > + a->tx_compressed = b->tx_compressed; > + > + a->rx_nohandler = b->rx_nohandler; > +} You could treat the two structures as arrays since all values are same size. This avoids any possible skipping of values.