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| author |   Cong Wang <xiyou.wangcong@gmail.com> | 2013-03-09 23:00:39 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-03-10 16:53:34 -0400 |
| commit | e8f72ea4a1380eeca10a551bc8d678e7d4388d42 (patch) | |
| tree | 617c08e472d8f361de5a4d2198f0321e73285e17 /include/net/ip6_tunnel.h | |
| parent | ipv6: remove superfluous nla_data() NULL pointer checks (diff) | |
| download | linux-dev-e8f72ea4a1380eeca10a551bc8d678e7d4388d42.tar.xz linux-dev-e8f72ea4a1380eeca10a551bc8d678e7d4388d42.zip | |
ipv6: introduce ip6tunnel_xmit() helper
Similar to iptunnel_xmit(), group these operations into a
helper function.
This by the way fixes the missing u64_stats_update_begin()
and u64_stats_update_end() for 32 bit arch.
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Pravin B Shelar <pshelar@nicira.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/ip6_tunnel.h')
| -rw-r--r-- | include/net/ip6_tunnel.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index e03047f7090b..ebdef7f60862 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -68,4 +68,24 @@ __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw); __u32 ip6_tnl_get_cap(struct ip6_tnl *t, const struct in6_addr *laddr, const struct in6_addr *raddr); +static inline void ip6tunnel_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct net_device_stats *stats = &dev->stats; + int pkt_len, err; + + nf_reset(skb); + pkt_len = skb->len; + err = ip6_local_out(skb); + + if (net_xmit_eval(err) == 0) { + struct pcpu_tstats *tstats = this_cpu_ptr(dev->tstats); + u64_stats_update_begin(&tstats->syncp); + tstats->tx_bytes += pkt_len; + tstats->tx_packets++; + u64_stats_update_end(&tstats->syncp); + } else { + stats->tx_errors++; + stats->tx_aborted_errors++; + } +} #endif |