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authorCong Wang <xiyou.wangcong@gmail.com>2013-03-09 16:38:39 +0000
committerDavid S. Miller <davem@davemloft.net>2013-03-10 03:05:44 -0400
commit6aed0c8bf7d2f389b472834053eb6e3bd6926999 (patch)
tree0b180bcbbefd6e6e447b8771d50fe5371b75bd29 /net/ipv4/ipip.c
parent4f3ed9209f7f75ff0ee21bc5052d76542dd75b5f (diff)
downloadop-kernel-dev-6aed0c8bf7d2f389b472834053eb6e3bd6926999.zip
op-kernel-dev-6aed0c8bf7d2f389b472834053eb6e3bd6926999.tar.gz
tunnel: use iptunnel_xmit() again
With recent patches from Pravin, most tunnels can't use iptunnel_xmit() any more, due to ip_select_ident() and skb->ip_summed. But we can just move these operations out of iptunnel_xmit(), so that tunnels can use it again. This by the way fixes a bug in vxlan (missing nf_reset()) for net-next. Cc: Pravin B Shelar <pshelar@nicira.com> Cc: Stephen Hemminger <stephen@networkplumber.org> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ipip.c')
-rw-r--r--net/ipv4/ipip.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index b50435b..34e006f 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -478,8 +478,6 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
__be32 dst = tiph->daddr;
struct flowi4 fl4;
int mtu;
- int err;
- int pkt_len;
if (skb->protocol != htons(ETH_P_IP))
goto tx_error;
@@ -600,21 +598,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
if ((iph->ttl = tiph->ttl) == 0)
iph->ttl = old_iph->ttl;
- nf_reset(skb);
-
- pkt_len = skb->len - skb_transport_offset(skb);
- err = ip_local_out(skb);
- if (likely(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 {
- dev->stats.tx_errors++;
- dev->stats.tx_aborted_errors++;
- }
+ iptunnel_xmit(skb, dev);
return NETDEV_TX_OK;
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