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Message-ID: <20240827111813.2115285-11-idosch@nvidia.com>
Date: Tue, 27 Aug 2024 14:18:11 +0300
From: Ido Schimmel <idosch@...dia.com>
To: <netdev@...r.kernel.org>
CC: <davem@...emloft.net>, <kuba@...nel.org>, <pabeni@...hat.com>,
<edumazet@...gle.com>, <gnault@...hat.com>, <dsahern@...nel.org>,
<ast@...nel.org>, <daniel@...earbox.net>, <martin.lau@...ux.dev>,
<john.fastabend@...il.com>, <steffen.klassert@...unet.com>,
<herbert@...dor.apana.org.au>, <bpf@...r.kernel.org>, Ido Schimmel
<idosch@...dia.com>
Subject: [PATCH net-next 10/12] ipvlan: Unmask upper DSCP bits in ipvlan_process_v4_outbound()
Unmask the upper DSCP bits when calling ip_route_output_flow() so that
in the future it could perform the FIB lookup according to the full DSCP
value.
Signed-off-by: Ido Schimmel <idosch@...dia.com>
---
drivers/net/ipvlan/ipvlan_core.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index fef4eff7753a..b1afcb8740de 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -2,6 +2,8 @@
/* Copyright (c) 2014 Mahesh Bandewar <maheshb@...gle.com>
*/
+#include <net/inet_dscp.h>
+
#include "ipvlan.h"
static u32 ipvlan_jhash_secret __read_mostly;
@@ -420,7 +422,7 @@ static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb)
int err, ret = NET_XMIT_DROP;
struct flowi4 fl4 = {
.flowi4_oif = dev->ifindex,
- .flowi4_tos = RT_TOS(ip4h->tos),
+ .flowi4_tos = ip4h->tos & INET_DSCP_MASK,
.flowi4_flags = FLOWI_FLAG_ANYSRC,
.flowi4_mark = skb->mark,
.daddr = ip4h->daddr,
--
2.46.0
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