From e57dfaa4b0a72f6a231a8eedb95d260045bbd8db Mon Sep 17 00:00:00 2001
From: Guillaume Nault <gnault@redhat.com>
Date: Thu, 31 Oct 2024 16:52:57 +0100
Subject: xfrm: Convert struct xfrm_dst_lookup_params -> tos to dscp_t.

Add type annotation to the "tos" field of struct xfrm_dst_lookup_params,
to ensure that the ECN bits aren't mistakenly taken into account when
doing route lookups. Rename that field (tos -> dscp) to make that
change explicit.

Signed-off-by: Guillaume Nault <gnault@redhat.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
---
 include/net/xfrm.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 2b87999bd5aa..32c09e85a64c 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -19,6 +19,7 @@
 
 #include <net/sock.h>
 #include <net/dst.h>
+#include <net/inet_dscp.h>
 #include <net/ip.h>
 #include <net/route.h>
 #include <net/ipv6.h>
@@ -354,7 +355,7 @@ void xfrm_if_unregister_cb(void);
 
 struct xfrm_dst_lookup_params {
 	struct net *net;
-	int tos;
+	dscp_t dscp;
 	int oif;
 	xfrm_address_t *saddr;
 	xfrm_address_t *daddr;
-- 
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