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-rw-r--r--Documentation/networking/ip-sysctl.txt31
1 files changed, 30 insertions, 1 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 2ea4c45cf1c8..ceb44a095a27 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -335,6 +335,14 @@ tcp_keepalive_intvl - INTEGER
after probes started. Default value: 75sec i.e. connection
will be aborted after ~11 minutes of retries.
+tcp_l3mdev_accept - BOOLEAN
+ Enables child sockets to inherit the L3 master device index.
+ Enabling this option allows a "global" listen socket to work
+ across L3 master domains (e.g., VRFs) with connected sockets
+ derived from the listen socket to be bound to the L3 domain in
+ which the packets originated. Only valid when the kernel was
+ compiled with CONFIG_NET_L3_MASTER_DEV.
+
tcp_low_latency - BOOLEAN
If set, the TCP stack makes decisions that prefer lower
latency as opposed to higher throughput. By default, this
@@ -1723,6 +1731,25 @@ addip_enable - BOOLEAN
Default: 0
+pf_enable - INTEGER
+ Enable or disable pf (pf is short for potentially failed) state. A value
+ of pf_retrans > path_max_retrans also disables pf state. That is, one of
+ both pf_enable and pf_retrans > path_max_retrans can disable pf state.
+ Since pf_retrans and path_max_retrans can be changed by userspace
+ application, sometimes user expects to disable pf state by the value of
+ pf_retrans > path_max_retrans, but occasionally the value of pf_retrans
+ or path_max_retrans is changed by the user application, this pf state is
+ enabled. As such, it is necessary to add this to dynamically enable
+ and disable pf state. See:
+ https://datatracker.ietf.org/doc/draft-ietf-tsvwg-sctp-failover for
+ details.
+
+ 1: Enable pf.
+
+ 0: Disable pf.
+
+ Default: 1
+
addip_noauth_enable - BOOLEAN
Dynamic Address Reconfiguration (ADD-IP) requires the use of
authentication to protect the operations of adding or removing new
@@ -1799,7 +1826,9 @@ pf_retrans - INTEGER
having to reduce path_max_retrans to a very low value. See:
http://www.ietf.org/id/draft-nishida-tsvwg-sctp-failover-05.txt
for details. Note also that a value of pf_retrans > path_max_retrans
- disables this feature
+ disables this feature. Since both pf_retrans and path_max_retrans can
+ be changed by userspace application, a variable pf_enable is used to
+ disable pf state.
Default: 0