netdev - [PATCH ipsec-next v2 2/4] xfrm: Convert xfrm_bundle_create() to dscp

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Message-ID: <4d3f3d32274bb4a652bd718f50f489aceb0c0405.1730387416.git.gnault@redhat.com>
Date: Thu, 31 Oct 2024 16:52:43 +0100
From: Guillaume Nault <gnault@...hat.com>
To: Steffen Klassert <steffen.klassert@...unet.com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>
Cc: netdev@...r.kernel.org, Simon Horman <horms@...nel.org>,
	David Ahern <dsahern@...nel.org>, Ido Schimmel <idosch@...dia.com>,
	Eyal Birger <eyal.birger@...il.com>
Subject: [PATCH ipsec-next v2 2/4] xfrm: Convert xfrm_bundle_create() to
 dscp_t.

Use a dscp_t variable to store the result of xfrm_get_dscp().
This prepares for the future conversion of xfrm_dst_lookup().

Signed-off-by: Guillaume Nault <gnault@...hat.com>
---
 net/xfrm/xfrm_policy.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 077e1c9b2025..222410fa43e7 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2667,13 +2667,13 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy,
 	int header_len = 0;
 	int nfheader_len = 0;
 	int trailer_len = 0;
-	int tos;
 	int family = policy->selector.family;
 	xfrm_address_t saddr, daddr;
+	dscp_t dscp;
 
 	xfrm_flowi_addr_get(fl, &saddr, &daddr, family);
 
-	tos = inet_dscp_to_dsfield(xfrm_get_dscp(fl, family));
+	dscp = xfrm_get_dscp(fl, family);
 
 	dst_hold(dst);
 
@@ -2721,7 +2721,8 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy,
 				family = xfrm[i]->props.family;
 
 			oif = fl->flowi_oif ? : fl->flowi_l3mdev;
-			dst = xfrm_dst_lookup(xfrm[i], tos, oif,
+			dst = xfrm_dst_lookup(xfrm[i],
+					      inet_dscp_to_dsfield(dscp), oif,
 					      &saddr, &daddr, family, mark);
 			err = PTR_ERR(dst);
 			if (IS_ERR(dst))
-- 
2.39.2