X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=Documentation%2Fnetworking%2Fmptcp-sysctl.rst;h=b0d4da71e68efb62f825e104bb3cde2aefed4a85;hb=7b7699c09f66f180b9a8a5010df352acb8683bfa;hp=76d939e688b8485a2eacb33d19f44ee89eaba3b0;hpb=0d0a19395baa36ab186df8081ab7f7b57c3fade1;p=linux-2.6-microblaze.git

diff --git a/Documentation/networking/mptcp-sysctl.rst b/Documentation/networking/mptcp-sysctl.rst
index 76d939e688b8..b0d4da71e68e 100644
--- a/Documentation/networking/mptcp-sysctl.rst
+++ b/Documentation/networking/mptcp-sysctl.rst
@@ -45,3 +45,15 @@ allow_join_initial_addr_port - BOOLEAN
 	This is a per-namespace sysctl.
 
 	Default: 1
+
+stale_loss_cnt - INTEGER
+	The number of MPTCP-level retransmission intervals with no traffic and
+	pending outstanding data on a given subflow required to declare it stale.
+	The packet scheduler ignores stale subflows.
+	A low stale_loss_cnt  value allows for fast active-backup switch-over,
+	an high value maximize links utilization on edge scenarios e.g. lossy
+	link with high BER or peer pausing the data processing.
+
+	This is a per-namespace sysctl.
+
+	Default: 4