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-rw-r--r--include/net/route.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/include/net/route.h b/include/net/route.h
index 980ab474ea..af55401aa8 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -37,9 +37,6 @@
#define RTO_ONLINK 0x01
-#define RT_CONN_FLAGS(sk) (RT_TOS(READ_ONCE(inet_sk(sk)->tos)) | sock_flag(sk, SOCK_LOCALROUTE))
-#define RT_CONN_FLAGS_TOS(sk,tos) (RT_TOS(tos) | sock_flag(sk, SOCK_LOCALROUTE))
-
static inline __u8 ip_sock_rt_scope(const struct sock *sk)
{
if (sock_flag(sk, SOCK_LOCALROUTE))
@@ -80,6 +77,17 @@ struct rtable {
rt_pmtu:31;
};
+#define dst_rtable(_ptr) container_of_const(_ptr, struct rtable, dst)
+
+/**
+ * skb_rtable - Returns the skb &rtable
+ * @skb: buffer
+ */
+static inline struct rtable *skb_rtable(const struct sk_buff *skb)
+{
+ return dst_rtable(skb_dst(skb));
+}
+
static inline bool rt_is_input_route(const struct rtable *rt)
{
return rt->rt_is_input != 0;
@@ -163,8 +171,8 @@ static inline struct rtable *ip_route_output_ports(struct net *net, struct flowi
__u8 proto, __u8 tos, int oif)
{
flowi4_init_output(fl4, oif, sk ? READ_ONCE(sk->sk_mark) : 0, tos,
- RT_SCOPE_UNIVERSE, proto,
- sk ? inet_sk_flowi_flags(sk) : 0,
+ sk ? ip_sock_rt_scope(sk) : RT_SCOPE_UNIVERSE,
+ proto, sk ? inet_sk_flowi_flags(sk) : 0,
daddr, saddr, dport, sport, sock_net_uid(net, sk));
if (sk)
security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4));