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authorIngo Molnar <mingo@kernel.org>2013-11-01 08:10:58 +0100
committerIngo Molnar <mingo@kernel.org>2013-11-01 08:24:41 +0100
commitfb10d5b7efbcc0aa9e46a9aa5ad86772c7bacb9a (patch)
treeea284fe7b9c17a85b8d3c4ba999d6e26d51a12f6 /net/ipv4/ip_vti.c
parentf9f9ffc237dd924f048204e8799da74f9ecf40cf (diff)
parent52469b4fcd4fc433ffc78cec4cf94368e9052890 (diff)
downloadop-kernel-dev-fb10d5b7efbcc0aa9e46a9aa5ad86772c7bacb9a.zip
op-kernel-dev-fb10d5b7efbcc0aa9e46a9aa5ad86772c7bacb9a.tar.gz
Merge branch 'linus' into sched/core
Resolve cherry-picking conflicts: Conflicts: mm/huge_memory.c mm/memory.c mm/mprotect.c See this upstream merge commit for more details: 52469b4fcd4f Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv4/ip_vti.c')
-rw-r--r--net/ipv4/ip_vti.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index e805e7b..6e87f85 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -125,8 +125,17 @@ static int vti_rcv(struct sk_buff *skb)
iph->saddr, iph->daddr, 0);
if (tunnel != NULL) {
struct pcpu_tstats *tstats;
+ u32 oldmark = skb->mark;
+ int ret;
- if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
+
+ /* temporarily mark the skb with the tunnel o_key, to
+ * only match policies with this mark.
+ */
+ skb->mark = be32_to_cpu(tunnel->parms.o_key);
+ ret = xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb);
+ skb->mark = oldmark;
+ if (!ret)
return -1;
tstats = this_cpu_ptr(tunnel->dev->tstats);
@@ -135,7 +144,6 @@ static int vti_rcv(struct sk_buff *skb)
tstats->rx_bytes += skb->len;
u64_stats_update_end(&tstats->syncp);
- skb->mark = 0;
secpath_reset(skb);
skb->dev = tunnel->dev;
return 1;
@@ -167,7 +175,7 @@ static netdev_tx_t vti_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
memset(&fl4, 0, sizeof(fl4));
flowi4_init_output(&fl4, tunnel->parms.link,
- be32_to_cpu(tunnel->parms.i_key), RT_TOS(tos),
+ be32_to_cpu(tunnel->parms.o_key), RT_TOS(tos),
RT_SCOPE_UNIVERSE,
IPPROTO_IPIP, 0,
dst, tiph->saddr, 0, 0);
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