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authoryangxingwu <xingwu.yang@gmail.com>2021-11-04 05:10:29 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-12-01 11:04:45 +0300
commite76228cbecc2127c6891e74d358c3243a661bac1 (patch)
tree71989ec232295162852b172930c68b5b5cd0e323 /Documentation/networking
parent49f8783307587247b8b1b89bf7bdd106059d7232 (diff)
downloadlinux-e76228cbecc2127c6891e74d358c3243a661bac1.tar.xz
netfilter: ipvs: Fix reuse connection if RS weight is 0
[ Upstream commit c95c07836fa4c1767ed11d8eca0769c652760e32 ] We are changing expire_nodest_conn to work even for reused connections when conn_reuse_mode=0, just as what was done with commit dc7b3eb900aa ("ipvs: Fix reuse connection if real server is dead"). For controlled and persistent connections, the new connection will get the needed real server depending on the rules in ip_vs_check_template(). Fixes: d752c3645717 ("ipvs: allow rescheduling of new connections when port reuse is detected") Co-developed-by: Chuanqi Liu <legend050709@qq.com> Signed-off-by: Chuanqi Liu <legend050709@qq.com> Signed-off-by: yangxingwu <xingwu.yang@gmail.com> Acked-by: Simon Horman <horms@verge.net.au> Acked-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/ipvs-sysctl.rst3
1 files changed, 1 insertions, 2 deletions
diff --git a/Documentation/networking/ipvs-sysctl.rst b/Documentation/networking/ipvs-sysctl.rst
index 2afccc63856e..1cfbf1add2fc 100644
--- a/Documentation/networking/ipvs-sysctl.rst
+++ b/Documentation/networking/ipvs-sysctl.rst
@@ -37,8 +37,7 @@ conn_reuse_mode - INTEGER
0: disable any special handling on port reuse. The new
connection will be delivered to the same real server that was
- servicing the previous connection. This will effectively
- disable expire_nodest_conn.
+ servicing the previous connection.
bit 1: enable rescheduling of new connections when it is safe.
That is, whenever expire_nodest_conn and for TCP sockets, when