summaryrefslogtreecommitdiff
path: root/Documentation/networking
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@google.com>2019-06-17 20:30:38 +0200
committerGreg Kroah-Hartman <gregkh@google.com>2019-06-17 20:30:38 +0200
commit15b29f5df10905a71491d2737ea423cd4458bc3b (patch)
tree579ee36abd7dd2a222ced3aac1a4cf33a327a832 /Documentation/networking
parent7b41aee921e20b15fb9f12d5042386ed2416f786 (diff)
parent33790f2eda7393d422927078597a33475792c82c (diff)
Merge 4.4.182 into android-4.4-p
Changes in 4.4.182 tcp: limit payload size of sacked skbs tcp: tcp_fragment() should apply sane memory limits tcp: add tcp_min_snd_mss sysctl tcp: enforce tcp_min_snd_mss in tcp_mtu_probing() Linux 4.4.182 Change-Id: Idb237d729dbdbfc2d0e41544b19f0d5d6547644b Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/ip-sysctl.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 77a624efd21e..a3cc4ee406a3 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -220,6 +220,14 @@ tcp_base_mss - INTEGER
Path MTU discovery (MTU probing). If MTU probing is enabled,
this is the initial MSS used by the connection.
+tcp_min_snd_mss - INTEGER
+ TCP SYN and SYNACK messages usually advertise an ADVMSS option,
+ as described in RFC 1122 and RFC 6691.
+ If this ADVMSS option is smaller than tcp_min_snd_mss,
+ it is silently capped to tcp_min_snd_mss.
+
+ Default : 48 (at least 8 bytes of payload per segment)
+
tcp_congestion_control - STRING
Set the congestion control algorithm to be used for new
connections. The algorithm "reno" is always available, but