2 files changed, 17 insertions, 6 deletions

diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index dd0761e3d280..a2a43d8d93fe 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -267,9 +267,14 @@ static void dn_dst_link_failure(struct sk_buff *skb)
 
 static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
 {
-        return memcmp(&fl1->nl_u.dn_u, &fl2->nl_u.dn_u, sizeof(fl1->nl_u.dn_u)) == 0 &&
-                fl1->oif == fl2->oif &&
-                fl1->iif == fl2->iif;
+        return ((fl1->nl_u.dn_u.daddr ^ fl2->nl_u.dn_u.daddr) |
+                (fl1->nl_u.dn_u.saddr ^ fl2->nl_u.dn_u.saddr) |
+#ifdef CONFIG_IP_ROUTE_FWMARK
+                (fl1->nl_u.dn_u.fwmark ^ fl2->nl_u.dn_u.fwmark) |
+#endif
+                (fl1->nl_u.dn_u.scope ^ fl2->nl_u.dn_u.scope) |
+                (fl1->oif ^ fl2->oif) |
+                (fl1->iif ^ fl2->iif)) == 0;
 }
 
 static int dn_insert_route(struct dn_route *rt, unsigned hash, struct dn_route **rp)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index c41ddba02e9d..925ee4dfc32c 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -566,9 +566,15 @@ static inline u32 rt_score(struct rtable *rt)
 
 static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
 {
-        return memcmp(&fl1->nl_u.ip4_u, &fl2->nl_u.ip4_u, sizeof(fl1->nl_u.ip4_u)) == 0 &&
-               fl1->oif     == fl2->oif &&
-               fl1->iif     == fl2->iif;
+        return ((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) |
+                (fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr) |
+#ifdef CONFIG_IP_ROUTE_FWMARK
+                (fl1->nl_u.ip4_u.fwmark ^ fl2->nl_u.ip4_u.fwmark) |
+#endif
+                (*(u16 *)&fl1->nl_u.ip4_u.tos ^
+                 *(u16 *)&fl2->nl_u.ip4_u.tos) |
+                (fl1->oif ^ fl2->oif) |
+                (fl1->iif ^ fl2->iif)) == 0;
 }
 
 #ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED