Describe it in networking/ip-sysctl.rst like other SCTP options.
Fixes: 2474215ea745 ("sctp: allow users to set netns ecn flag with sysctl")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Default: 0
+ecn_enable - BOOLEAN
+ Control use of Explicit Congestion Notification (ECN) by SCTP.
+ Like in TCP, ECN is used only when both ends of the SCTP connection
+ indicate support for it. This feature is useful in avoiding losses
+ due to congestion by allowing supporting routers to signal congestion
+ before having to drop packets.
+
+ 1: Enable ecn.
+ 0: Disable ecn.
+
+ Default: 1
+
``/proc/sys/net/core/*``
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