diff options
Diffstat (limited to 'include/net/ip_tunnels.h')
| -rw-r--r-- | include/net/ip_tunnels.h | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 1be442f..10bbb42 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -73,6 +73,7 @@ struct ip_tunnel { #define TUNNEL_REC __cpu_to_be16(0x20) #define TUNNEL_VERSION __cpu_to_be16(0x40) #define TUNNEL_NO_KEY __cpu_to_be16(0x80) +#define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100) struct tnl_ptk_info { __be16 flags; @@ -155,23 +156,28 @@ static inline void tunnel_ip_select_ident(struct sk_buff *skb, (skb_shinfo(skb)->gso_segs ?: 1) - 1); } -static inline void iptunnel_xmit(struct sk_buff *skb, struct net_device *dev) -{ - int err; - int pkt_len = skb->len - skb_transport_offset(skb); - struct pcpu_tstats *tstats = this_cpu_ptr(dev->tstats); +int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto); +int iptunnel_xmit(struct net *net, struct rtable *rt, + struct sk_buff *skb, + __be32 src, __be32 dst, __u8 proto, + __u8 tos, __u8 ttl, __be16 df); - nf_reset(skb); +static inline void iptunnel_xmit_stats(int err, + struct net_device_stats *err_stats, + struct pcpu_tstats __percpu *stats) +{ + if (err > 0) { + struct pcpu_tstats *tstats = this_cpu_ptr(stats); - err = ip_local_out(skb); - if (likely(net_xmit_eval(err) == 0)) { u64_stats_update_begin(&tstats->syncp); - tstats->tx_bytes += pkt_len; + tstats->tx_bytes += err; tstats->tx_packets++; u64_stats_update_end(&tstats->syncp); + } else if (err < 0) { + err_stats->tx_errors++; + err_stats->tx_aborted_errors++; } else { - dev->stats.tx_errors++; - dev->stats.tx_aborted_errors++; + err_stats->tx_dropped++; } } #endif /* __NET_IP_TUNNELS_H */ |