diff options
Diffstat (limited to 'include/net/ip_tunnels.h')
| -rw-r--r-- | include/net/ip_tunnels.h | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 56deb2501e96..36376f8b84da 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -113,7 +113,7 @@ struct ip_tunnel { /* These four fields used only by GRE */ u32 i_seqno; /* The last seen seqno */ - u32 o_seqno; /* The last output seqno */ + atomic_t o_seqno; /* The last output seqno */ int tun_hlen; /* Precalculated header length */ /* These four fields used only by ERSPAN */ @@ -374,9 +374,11 @@ static inline int ip_tunnel_encap(struct sk_buff *skb, struct ip_tunnel *t, static inline u8 ip_tunnel_get_dsfield(const struct iphdr *iph, const struct sk_buff *skb) { - if (skb->protocol == htons(ETH_P_IP)) + __be16 payload_protocol = skb_protocol(skb, true); + + if (payload_protocol == htons(ETH_P_IP)) return iph->tos; - else if (skb->protocol == htons(ETH_P_IPV6)) + else if (payload_protocol == htons(ETH_P_IPV6)) return ipv6_get_dsfield((const struct ipv6hdr *)iph); else return 0; @@ -385,9 +387,11 @@ static inline u8 ip_tunnel_get_dsfield(const struct iphdr *iph, static inline u8 ip_tunnel_get_ttl(const struct iphdr *iph, const struct sk_buff *skb) { - if (skb->protocol == htons(ETH_P_IP)) + __be16 payload_protocol = skb_protocol(skb, true); + + if (payload_protocol == htons(ETH_P_IP)) return iph->ttl; - else if (skb->protocol == htons(ETH_P_IPV6)) + else if (payload_protocol == htons(ETH_P_IPV6)) return ((const struct ipv6hdr *)iph)->hop_limit; else return 0; @@ -445,15 +449,14 @@ static inline void iptunnel_xmit_stats(struct net_device *dev, int pkt_len) tstats->tx_packets++; u64_stats_update_end(&tstats->syncp); put_cpu_ptr(tstats); + return; + } + + if (pkt_len < 0) { + DEV_STATS_INC(dev, tx_errors); + DEV_STATS_INC(dev, tx_aborted_errors); } else { - struct net_device_stats *err_stats = &dev->stats; - - if (pkt_len < 0) { - err_stats->tx_errors++; - err_stats->tx_aborted_errors++; - } else { - err_stats->tx_dropped++; - } + DEV_STATS_INC(dev, tx_dropped); } } |