diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 72af2f223e591..269ec10f63e45 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -22,6 +22,7 @@
 #include <linux/percpu.h>
 #include <linux/notifier.h>
 #include <linux/refcount.h>
+#include <linux/in_route.h>
 
 struct fib_config {
 	u8			fc_dst_len;
@@ -434,6 +435,11 @@ static inline bool fib4_rules_early_flow_dissect(struct net *net,
 
 #endif /* CONFIG_IP_MULTIPLE_TABLES */
 
+static inline bool fib_dscp_masked_match(dscp_t dscp, const struct flowi4 *fl4)
+{
+	return dscp == inet_dsfield_to_dscp(RT_TOS(fl4->flowi4_tos));
+}
+
 /* Exported by fib_frontend.c */
 extern const struct nla_policy rtm_ipv4_policy[];
 void ip_fib_init(void);
diff --git a/include/uapi/linux/in_route.h b/include/uapi/linux/in_route.h
index 0cc2c23b47f84..10bdd7e7107fa 100644
--- a/include/uapi/linux/in_route.h
+++ b/include/uapi/linux/in_route.h
@@ -2,6 +2,8 @@
 #ifndef _LINUX_IN_ROUTE_H
 #define _LINUX_IN_ROUTE_H
 
+#include <linux/ip.h>
+
 /* IPv4 routing cache flags */
 
 #define RTCF_DEAD	RTNH_F_DEAD
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 5bdd1c0160094..c26776b71e97f 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -186,7 +186,7 @@ INDIRECT_CALLABLE_SCOPE int fib4_rule_match(struct fib_rule *rule,
 	    ((daddr ^ r->dst) & r->dstmask))
 		return 0;
 
-	if (r->dscp && r->dscp != inet_dsfield_to_dscp(fl4->flowi4_tos))
+	if (r->dscp && !fib_dscp_masked_match(r->dscp, fl4))
 		return 0;
 
 	if (rule->ip_proto && (rule->ip_proto != fl4->flowi4_proto))
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 2b57cd2b96e2a..0f70341cb8b5e 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -2066,8 +2066,7 @@ static void fib_select_default(const struct flowi4 *flp, struct fib_result *res)
 
 		if (fa->fa_slen != slen)
 			continue;
-		if (fa->fa_dscp &&
-		    fa->fa_dscp != inet_dsfield_to_dscp(flp->flowi4_tos))
+		if (fa->fa_dscp && !fib_dscp_masked_match(fa->fa_dscp, flp))
 			continue;
 		if (fa->tb_id != tb->tb_id)
 			continue;
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 8f30e3f00b7f2..09e31757e96c7 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1580,8 +1580,7 @@ int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp,
 			if (index >= (1ul << fa->fa_slen))
 				continue;
 		}
-		if (fa->fa_dscp &&
-		    inet_dscp_to_dsfield(fa->fa_dscp) != flp->flowi4_tos)
+		if (fa->fa_dscp && !fib_dscp_masked_match(fa->fa_dscp, flp))
 			continue;
 		/* Paired with WRITE_ONCE() in fib_release_info() */
 		if (READ_ONCE(fi->fib_dead))