ipv6: Call skb_get_hash_flowi6 to get skb->hash in ip6_make_flowlabel
We can't call skb_get_hash here since the packet is not complete to do
flow_dissector. Create hash based on flowi6 instead.
Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index eecdfc9..3e334b3 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -708,12 +708,13 @@
#if IS_ENABLED(CONFIG_IPV6)
static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb,
- __be32 flowlabel, bool autolabel)
+ __be32 flowlabel, bool autolabel,
+ struct flowi6 *fl6)
{
if (!flowlabel && (autolabel || net->ipv6.sysctl.auto_flowlabels)) {
u32 hash;
- hash = skb_get_hash(skb);
+ hash = skb_get_hash_flowi6(skb, fl6);
/* Since this is being sent on the wire obfuscate hash a bit
* to minimize possbility that any useful information to an