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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 net-next 5/6] docs: networking: Update connection tracking offload sysctl parameters
Date: Wed, 23 Jun 2021 19:03:00 +0200	[thread overview]
Message-ID: <20210623170301.59973-6-pablo@netfilter.org> (raw)
In-Reply-To: <20210623170301.59973-1-pablo@netfilter.org>

From: Oz Shlomo <ozsh@nvidia.com>

Document the following connection offload configuration parameters:
- nf_flowtable_tcp_timeout
- nf_flowtable_tcp_pickup
- nf_flowtable_udp_timeout
- nf_flowtable_udp_pickup

Signed-off-by: Oz Shlomo <ozsh@nvidia.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 .../networking/nf_conntrack-sysctl.rst        | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/Documentation/networking/nf_conntrack-sysctl.rst b/Documentation/networking/nf_conntrack-sysctl.rst
index 11a9b76786cb..0467b30e4abe 100644
--- a/Documentation/networking/nf_conntrack-sysctl.rst
+++ b/Documentation/networking/nf_conntrack-sysctl.rst
@@ -177,3 +177,27 @@ nf_conntrack_gre_timeout_stream - INTEGER (seconds)
 
 	This extended timeout will be used in case there is an GRE stream
 	detected.
+
+nf_flowtable_tcp_timeout - INTEGER (seconds)
+        default 30
+
+        Control offload timeout for tcp connections.
+        TCP connections may be offloaded from nf conntrack to nf flow table.
+        Once aged, the connection is returned to nf conntrack with tcp pickup timeout.
+
+nf_flowtable_tcp_pickup - INTEGER (seconds)
+        default 120
+
+        TCP connection timeout after being aged from nf flow table offload.
+
+nf_flowtable_udp_timeout - INTEGER (seconds)
+        default 30
+
+        Control offload timeout for udp connections.
+        UDP connections may be offloaded from nf conntrack to nf flow table.
+        Once aged, the connection is returned to nf conntrack with udp pickup timeout.
+
+nf_flowtable_udp_pickup - INTEGER (seconds)
+        default 30
+
+        UDP connection timeout after being aged from nf flow table offload.
-- 
2.30.2


  parent reply	other threads:[~2021-06-23 17:03 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-23 17:02 [PATCH net-next 0/6] Netfilter updates for net-next Pablo Neira Ayuso
2021-06-23 17:02 ` [PATCH net-next 1/6] netfilter: nft_exthdr: Search chunks in SCTP packets only Pablo Neira Ayuso
2021-06-23 19:40   ` patchwork-bot+netdevbpf
2021-06-23 17:02 ` [PATCH net-next 2/6] netfilter: nft_extdhr: Drop pointless check of tprot_set Pablo Neira Ayuso
2021-06-23 17:02 ` [PATCH net-next 3/6] netfilter: nf_tables: add last expression Pablo Neira Ayuso
2021-06-23 17:02 ` [PATCH net-next 4/6] netfilter: conntrack: pass hook state to log functions Pablo Neira Ayuso
2021-06-23 17:03 ` Pablo Neira Ayuso [this message]
2021-06-23 17:03 ` [PATCH net-next 6/6] netfilter: nfnetlink_hook: fix check for snprintf() overflow Pablo Neira Ayuso

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