> +static void ar9331_stats_update(struct ar9331_sw_port *port,
> + struct rtnl_link_stats64 *stats)
> +{
> + struct ar9331_sw_stats *s = &port->stats;
> +
> + stats->rx_packets = s->rxbroad + s->rxmulti + s->rx64byte +
> + s->rx128byte + s->rx256byte + s->rx512byte + s->rx1024byte +
> + s->rx1518byte + s->rxmaxbyte;
> + stats->tx_packets = s->txbroad + s->txmulti + s->tx64byte +
> + s->tx128byte + s->tx256byte + s->tx512byte + s->tx1024byte +
> + s->tx1518byte + s->txmaxbyte;
> + stats->rx_bytes = s->rxgoodbyte;
> + stats->tx_bytes = s->txbyte;
> + stats->rx_errors = s->rxfcserr + s->rxalignerr + s->rxrunt +
> + s->rxfragment + s->rxoverflow;
> + stats->tx_errors = s->txoversize;
> + stats->multicast = s->rxmulti;
> + stats->collisions = s->txcollision;
> + stats->rx_length_errors = s->rxrunt + s->rxfragment + s->rxtoolong;
> + stats->rx_crc_errors = s->rxfcserr + s->rxalignerr + s->rxfragment;
> + stats->rx_frame_errors = s->rxalignerr;
> + stats->rx_missed_errors = s->rxoverflow;
> + stats->tx_aborted_errors = s->txabortcol;
> + stats->tx_fifo_errors = s->txunderrun;
> + stats->tx_window_errors = s->txlatecol;
> + stats->rx_nohandler = s->filtered;
> +}
> +
Since these are u64 and you cannot take the mutex, you need to using
include/linux/u64_stats_sync.h
Andrew
