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authorDmitry Shmidt <dimitrysh@google.com>2016-12-12 10:13:41 -0800
committerDmitry Shmidt <dimitrysh@google.com>2016-12-12 10:13:41 -0800
commit8a2ec431d5987e1d93c13208da1dcd0e430114ae (patch)
treef637129753cfb35421fce566fcbb42f98540a8d7 /net/ipv6
parent97b84c96505aa2b9c8772bbae68a4fa93da8c0f4 (diff)
parentc95b7f1fab0c76882764a5196119237c8ad436ee (diff)
Merge tag 'v4.4.38' into android-4.4.y
This is the 4.4.38 stable release
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/esp6.c2
-rw-r--r--net/ipv6/ip6_tunnel.c13
-rw-r--r--net/ipv6/output_core.c2
3 files changed, 14 insertions, 3 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index f921368c32c9..17df6bbebcff 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -418,7 +418,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
esph = (void *)skb_push(skb, 4);
*seqhi = esph->spi;
esph->spi = esph->seq_no;
- esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.input.hi);
+ esph->seq_no = XFRM_SKB_CB(skb)->seq.input.hi;
aead_request_set_callback(req, 0, esp_input_done_esn, skb);
}
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index e8878886eba4..2994d1f1a661 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1043,6 +1043,7 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
struct ipv6_tel_txoption opt;
struct dst_entry *dst = NULL, *ndst = NULL;
struct net_device *tdev;
+ bool use_cache = false;
int mtu;
unsigned int max_headroom = sizeof(struct ipv6hdr);
u8 proto;
@@ -1070,7 +1071,15 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
memcpy(&fl6->daddr, addr6, sizeof(fl6->daddr));
neigh_release(neigh);
- } else if (!fl6->flowi6_mark)
+ } else if (!(t->parms.flags &
+ (IP6_TNL_F_USE_ORIG_TCLASS | IP6_TNL_F_USE_ORIG_FWMARK))) {
+ /* enable the cache only only if the routing decision does
+ * not depend on the current inner header value
+ */
+ use_cache = true;
+ }
+
+ if (use_cache)
dst = ip6_tnl_dst_get(t);
if (!ip6_tnl_xmit_ctl(t, &fl6->saddr, &fl6->daddr))
@@ -1134,7 +1143,7 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
skb = new_skb;
}
- if (!fl6->flowi6_mark && ndst)
+ if (use_cache && ndst)
ip6_tnl_dst_set(t, ndst);
skb_dst_set(skb, dst);
diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index 462f2a76b5c2..1d184322a7b1 100644
--- a/net/ipv6/output_core.c
+++ b/net/ipv6/output_core.c
@@ -148,6 +148,8 @@ int __ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
ipv6_hdr(skb)->payload_len = htons(len);
IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr);
+ skb->protocol = htons(ETH_P_IPV6);
+
return nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT,
net, sk, skb, NULL, skb_dst(skb)->dev,
dst_output);