@@ -2941,6 +2941,20 @@ reconf_enable - BOOLEAN
Default: 0
+intl_enable - BOOLEAN
+ Enable or disable extension of User Message Interleaving functionality
+ specified in RFC8260. This extension allows the interleaving of user
+ messages sent on different streams. With this feature enabled, I-DATA
+ chunk will replace DATA chunk to carry user messages if also supported
+ by the peer. Note that to use this feature, one needs to set this option
+ to 1 and also needs to set socket options SCTP_FRAGMENT_INTERLEAVE to 2
+ and SCTP_INTERLEAVING_SUPPORTED to 1.
+
+ - 1: Enable extension.
+ - 0: Disable extension.
+
+ Default: 0
+
``/proc/sys/net/core/*``
========================
Describe it in networking/ip-sysctl.rst like other SCTP options. We need to document this especially as when using the feature of User Message Interleaving, some socket options also needs to be set. Fixes: 463118c34a35 ("sctp: support sysctl to allow users to use stream interleave") Signed-off-by: Xin Long <lucien.xin@gmail.com> --- Documentation/networking/ip-sysctl.rst | 14 ++++++++++++++ 1 file changed, 14 insertions(+)