From 04567a5ab0da41e8135944bf637c39b0efc05fbc Mon Sep 17 00:00:00 2001 From: brueffer Date: Tue, 14 Oct 2014 12:29:24 +0000 Subject: [PATCH] New sentence -> new line; use macros where appropriate. --- share/man/man4/tcp.4 | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4 index cbca912fe5a9..7814a0d5d17a 100644 --- a/share/man/man4/tcp.4 +++ b/share/man/man4/tcp.4 @@ -516,13 +516,20 @@ ECN allows a TCP sender to reduce the transmission rate in order to avoid packet drops. .It Va ecn.maxretries Number of retries (SYN or SYN/ACK retransmits) before disabling ECN on a -specific connection. This is needed to help with connection establishment +specific connection. +This is needed to help with connection establishment when a broken firewall is in the network path. .It Va pmtud_blackhole_detection -Turn on automatic path MTU blackhole detection. In case of retransmits we will -lower the MSS to check if it's MTU problem. If current MSS is greater than +Turn on automatic path MTU blackhole detection. +In case of retransmits we will +lower the MSS to check if it's MTU problem. +If current MSS is greater than configured value to try, it will be set to it, otherwise, MSS will be set to -default values (net.inet.tcp.mssdflt and net.inet.tcp.v6mssdflt). +default values +.Po Va net.inet.tcp.mssdflt +and +.Va net.inet.tcp.v6mssdflt +.Pc . .It Va pmtud_blackhole_mss MSS to try for IPv4 if PMTU blackhole detection is turned on. .It Va v6pmtud_blackhole_mss