From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org
Subject: [PATCH 2/4] ipvs: clear skb->tstamp in forwarding path
Date: Wed, 14 Oct 2020 01:45:57 +0200 [thread overview]
Message-ID: <20201013234559.15113-3-pablo@netfilter.org> (raw)
In-Reply-To: <20201013234559.15113-1-pablo@netfilter.org>
From: Julian Anastasov <ja@ssi.bg>
fq qdisc requires tstamp to be cleared in forwarding path
Reported-by: Evgeny B <abt-admin@mail.ru>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=209427
Suggested-by: Eric Dumazet <eric.dumazet@gmail.com>
Fixes: 8203e2d844d3 ("net: clear skb->tstamp in forwarding paths")
Fixes: fb420d5d91c1 ("tcp/fq: move back to CLOCK_MONOTONIC")
Fixes: 80b14dee2bea ("net: Add a new socket option for a future transmit time.")
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Reviewed-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
net/netfilter/ipvs/ip_vs_xmit.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index b00866d777fe..d2e5a8f644b8 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -609,6 +609,8 @@ static inline int ip_vs_tunnel_xmit_prepare(struct sk_buff *skb,
if (ret == NF_ACCEPT) {
nf_reset_ct(skb);
skb_forward_csum(skb);
+ if (skb->dev)
+ skb->tstamp = 0;
}
return ret;
}
@@ -649,6 +651,8 @@ static inline int ip_vs_nat_send_or_cont(int pf, struct sk_buff *skb,
if (!local) {
skb_forward_csum(skb);
+ if (skb->dev)
+ skb->tstamp = 0;
NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
NULL, skb_dst(skb)->dev, dst_output);
} else
@@ -669,6 +673,8 @@ static inline int ip_vs_send_or_cont(int pf, struct sk_buff *skb,
if (!local) {
ip_vs_drop_early_demux_sk(skb);
skb_forward_csum(skb);
+ if (skb->dev)
+ skb->tstamp = 0;
NF_HOOK(pf, NF_INET_LOCAL_OUT, cp->ipvs->net, NULL, skb,
NULL, skb_dst(skb)->dev, dst_output);
} else
--
2.20.1
next prev parent reply other threads:[~2020-10-13 23:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-13 23:45 [PATCH 0/4] Netfilter fixes for net Pablo Neira Ayuso
2020-10-13 23:45 ` [PATCH 1/4] selftests: netfilter: extend nfqueue test case Pablo Neira Ayuso
2020-10-14 3:10 ` patchwork-bot+netdevbpf
2020-10-13 23:45 ` Pablo Neira Ayuso [this message]
2020-10-13 23:45 ` [PATCH 3/4] netfilter: nftables: extend error reporting for chain updates Pablo Neira Ayuso
2020-10-13 23:45 ` [PATCH 4/4] netfilter: nf_log: missing vlan offload tag and proto Pablo Neira Ayuso
2020-10-14 3:07 ` [PATCH 0/4] Netfilter fixes for net Jakub Kicinski
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