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-rw-r--r--include/linux/ipv6.h1
-rw-r--r--net/ipv6/ip6_input.c3
-rw-r--r--net/ipv6/route.c3
3 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 5883551b1ee8..af8a771a053c 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -147,6 +147,7 @@ struct inet6_skb_parm {
#define IP6SKB_JUMBOGRAM 128
#define IP6SKB_SEG6 256
#define IP6SKB_FAKEJUMBO 512
+#define IP6SKB_MULTIPATH 1024
};
#if defined(CONFIG_NET_L3_MASTER_DEV)
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index d94041bb4287..b8378814532c 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -99,7 +99,8 @@ static bool ip6_can_use_hint(const struct sk_buff *skb,
static struct sk_buff *ip6_extract_route_hint(const struct net *net,
struct sk_buff *skb)
{
- if (fib6_routes_require_src(net) || fib6_has_custom_rules(net))
+ if (fib6_routes_require_src(net) || fib6_has_custom_rules(net) ||
+ IP6CB(skb)->flags & IP6SKB_MULTIPATH)
return NULL;
return skb;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 846aec8e0093..01d6d352850a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -423,6 +423,9 @@ void fib6_select_path(const struct net *net, struct fib6_result *res,
if (match->nh && have_oif_match && res->nh)
return;
+ if (skb)
+ IP6CB(skb)->flags |= IP6SKB_MULTIPATH;
+
/* We might have already computed the hash for ICMPv6 errors. In such
* case it will always be non-zero. Otherwise now is the time to do it.
*/