From: Hangbin Liu <liuhangbin@gmail.com>
To: lvs-devel@vger.kernel.org
Cc: Simon Horman <horms@verge.net.au>,
netdev@vger.kernel.org,
Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>,
Hangbin Liu <liuhangbin@gmail.com>
Subject: [PATCH net 4/4] ipvs: Document sysctl pmtu_disc
Date: Fri, 17 Feb 2017 14:34:01 +0800 [thread overview]
Message-ID: <1487313241-11361-5-git-send-email-liuhangbin@gmail.com> (raw)
In-Reply-To: <1487313241-11361-1-git-send-email-liuhangbin@gmail.com>
Document sysctl pmtu_disc based on commit 3654e61137db ("ipvs: add pmtu_disc
option to disable IP DF for TUN packets").
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
---
Documentation/networking/ipvs-sysctl.txt | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/Documentation/networking/ipvs-sysctl.txt b/Documentation/networking/ipvs-sysctl.txt
index e4d9235..fb65d4a 100644
--- a/Documentation/networking/ipvs-sysctl.txt
+++ b/Documentation/networking/ipvs-sysctl.txt
@@ -175,6 +175,15 @@ nat_icmp_send - BOOLEAN
for VS/NAT when the load balancer receives packets from real
servers but the connection entries don't exist.
+pmtu_disc - BOOLEAN
+ 0 - disabled
+ not 0 - enabled (default)
+
+ When enabled PMTU discovery(default) and received packets larger than
+ the next MTU, we will send back FRAG_NEEDED message and drop the
+ incoming packet. But if users prefer to fragment regardless of DF bit
+ other than drop the packet, they can disable it.
+
secure_tcp - INTEGER
0 - disabled (default)
--
2.5.5
next prev parent reply other threads:[~2017-02-17 6:34 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-17 6:33 [PATCH net 0/4] update ipvs sysctl document Hangbin Liu
2017-02-17 6:33 ` [PATCH net 1/4] ipvs: fix sync_threshold description and add sync_refresh_period, sync_retries Hangbin Liu
2017-02-17 6:33 ` [PATCH net 2/4] ipvs: Document sysctl sync_qlen_max and sync_sock_size Hangbin Liu
2017-02-17 6:34 ` [PATCH net 3/4] ipvs: Document sysctl sync_ports Hangbin Liu
2017-02-17 6:34 ` Hangbin Liu [this message]
2017-02-19 14:04 ` [PATCH net 0/4] update ipvs sysctl document Julian Anastasov
2017-02-20 8:19 ` Hangbin Liu
2017-02-20 8:31 ` [PATCHv2 net-next " Hangbin Liu
2017-02-20 8:31 ` [PATCHv2 net-next 1/4] ipvs: fix sync_threshold description and add sync_refresh_period, sync_retries Hangbin Liu
2017-02-20 8:31 ` [PATCHv2 net-next 2/4] ipvs: Document sysctl sync_qlen_max and sync_sock_size Hangbin Liu
2017-02-20 8:31 ` [PATCHv2 net-next 3/4] ipvs: Document sysctl sync_ports Hangbin Liu
2017-02-20 8:31 ` [PATCHv2 net-next 4/4] ipvs: Document sysctl pmtu_disc Hangbin Liu
2017-02-21 20:01 ` [PATCHv2 net-next 0/4] update ipvs sysctl document Julian Anastasov
2017-03-13 9:14 ` Simon Horman
2017-03-15 2:42 ` Hangbin Liu
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