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Diffstat (limited to 'Documentation/networking/mptcp-sysctl.rst')
| -rw-r--r-- | Documentation/networking/mptcp-sysctl.rst | 12 |
1 files changed, 12 insertions, 0 deletions
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 |