diff options
Diffstat (limited to 'test/scripts/4069-pipe-conn-openssl-tfo/4069')
| -rw-r--r-- | test/scripts/4069-pipe-conn-openssl-tfo/4069 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/scripts/4069-pipe-conn-openssl-tfo/4069 b/test/scripts/4069-pipe-conn-openssl-tfo/4069 index 2339b0c12..41ec3a5ae 100644 --- a/test/scripts/4069-pipe-conn-openssl-tfo/4069 +++ b/test/scripts/4069-pipe-conn-openssl-tfo/4069 @@ -1,9 +1,13 @@ # early-pipe, starttls, tfo # +# NOTE: ensure that TFO is fully enabled in the kernel. +# For linux: sysctl net.ipv4.tcp_fastopen=3 +# # Network delay so we can see tfo efects # Clear any previously-obtained tfo cookie: sudo perl system ("tc qdisc add dev lo root netem delay 50ms"); +system ("[ -e /proc/sys/net/ipv4/tcp_fastopen_blackhole_timeout_sec ] && echo 0 > /proc/sys/net/ipv4/tcp_fastopen_blackhole_timeout_sec"); system ("ip tcp_metrics delete 127.0.0.1"); **** # |