On 02/19/14 23:13, David Miller wrote:
> From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Date: Wed, 19 Feb 2014 07:08:09 -0800
>
>> on i386:
>>
>> net/built-in.o:(.rodata+0x1707c): undefined reference to `ip_tunnel_get_stats64'
>>
>> Full randconfig file is attached.
>
> Thanks for the report Randy, this should do it:
Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Thanks.
> diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
> index 6d430ff..7b19528 100644
> --- a/net/ipv4/ip_tunnel.c
> +++ b/net/ipv4/ip_tunnel.c
> @@ -119,52 +119,6 @@ static struct rtable *tunnel_rtable_get(struct ip_tunnel *t, u32 cookie)
> return (struct rtable *)dst;
> }
>
> -/* Often modified stats are per cpu, other are shared (netdev->stats) */
> -struct rtnl_link_stats64 *ip_tunnel_get_stats64(struct net_device *dev,
> - struct rtnl_link_stats64 *tot)
> -{
> - int i;
> -
> - for_each_possible_cpu(i) {
> - const struct pcpu_sw_netstats *tstats =
> - per_cpu_ptr(dev->tstats, i);
> - u64 rx_packets, rx_bytes, tx_packets, tx_bytes;
> - unsigned int start;
> -
> - do {
> - start = u64_stats_fetch_begin_bh(&tstats->syncp);
> - rx_packets = tstats->rx_packets;
> - tx_packets = tstats->tx_packets;
> - rx_bytes = tstats->rx_bytes;
> - tx_bytes = tstats->tx_bytes;
> - } while (u64_stats_fetch_retry_bh(&tstats->syncp, start));
> -
> - tot->rx_packets += rx_packets;
> - tot->tx_packets += tx_packets;
> - tot->rx_bytes += rx_bytes;
> - tot->tx_bytes += tx_bytes;
> - }
> -
> - tot->multicast = dev->stats.multicast;
> -
> - tot->rx_crc_errors = dev->stats.rx_crc_errors;
> - tot->rx_fifo_errors = dev->stats.rx_fifo_errors;
> - tot->rx_length_errors = dev->stats.rx_length_errors;
> - tot->rx_frame_errors = dev->stats.rx_frame_errors;
> - tot->rx_errors = dev->stats.rx_errors;
> -
> - tot->tx_fifo_errors = dev->stats.tx_fifo_errors;
> - tot->tx_carrier_errors = dev->stats.tx_carrier_errors;
> - tot->tx_dropped = dev->stats.tx_dropped;
> - tot->tx_aborted_errors = dev->stats.tx_aborted_errors;
> - tot->tx_errors = dev->stats.tx_errors;
> -
> - tot->collisions = dev->stats.collisions;
> -
> - return tot;
> -}
> -EXPORT_SYMBOL_GPL(ip_tunnel_get_stats64);
> -
> static bool ip_tunnel_key_match(const struct ip_tunnel_parm *p,
> __be16 flags, __be32 key)
> {
> diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
> index 6156f4e..8d69626 100644
> --- a/net/ipv4/ip_tunnel_core.c
> +++ b/net/ipv4/ip_tunnel_core.c
> @@ -148,3 +148,49 @@ error:
> return ERR_PTR(err);
> }
> EXPORT_SYMBOL_GPL(iptunnel_handle_offloads);
> +
> +/* Often modified stats are per cpu, other are shared (netdev->stats) */
> +struct rtnl_link_stats64 *ip_tunnel_get_stats64(struct net_device *dev,
> + struct rtnl_link_stats64 *tot)
> +{
> + int i;
> +
> + for_each_possible_cpu(i) {
> + const struct pcpu_sw_netstats *tstats =
> + per_cpu_ptr(dev->tstats, i);
> + u64 rx_packets, rx_bytes, tx_packets, tx_bytes;
> + unsigned int start;
> +
> + do {
> + start = u64_stats_fetch_begin_bh(&tstats->syncp);
> + rx_packets = tstats->rx_packets;
> + tx_packets = tstats->tx_packets;
> + rx_bytes = tstats->rx_bytes;
> + tx_bytes = tstats->tx_bytes;
> + } while (u64_stats_fetch_retry_bh(&tstats->syncp, start));
> +
> + tot->rx_packets += rx_packets;
> + tot->tx_packets += tx_packets;
> + tot->rx_bytes += rx_bytes;
> + tot->tx_bytes += tx_bytes;
> + }
> +
> + tot->multicast = dev->stats.multicast;
> +
> + tot->rx_crc_errors = dev->stats.rx_crc_errors;
> + tot->rx_fifo_errors = dev->stats.rx_fifo_errors;
> + tot->rx_length_errors = dev->stats.rx_length_errors;
> + tot->rx_frame_errors = dev->stats.rx_frame_errors;
> + tot->rx_errors = dev->stats.rx_errors;
> +
> + tot->tx_fifo_errors = dev->stats.tx_fifo_errors;
> + tot->tx_carrier_errors = dev->stats.tx_carrier_errors;
> + tot->tx_dropped = dev->stats.tx_dropped;
> + tot->tx_aborted_errors = dev->stats.tx_aborted_errors;
> + tot->tx_errors = dev->stats.tx_errors;
> +
> + tot->collisions = dev->stats.collisions;
> +
> + return tot;
> +}
> +EXPORT_SYMBOL_GPL(ip_tunnel_get_stats64);
> --
--
~Randy
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