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-rw-r--r--Documentation/networking/ip-sysctl.txt23
1 files changed, 22 insertions, 1 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index a476b08a43e0..9bffdfc648dc 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -383,9 +383,17 @@ tcp_orphan_retries - INTEGER
may consume significant resources. Cf. tcp_max_orphans.
tcp_reordering - INTEGER
- Maximal reordering of packets in a TCP stream.
+ Initial reordering level of packets in a TCP stream.
+ TCP stack can then dynamically adjust flow reordering level
+ between this initial value and tcp_max_reordering
Default: 3
+tcp_max_reordering - INTEGER
+ Maximal reordering level of packets in a TCP stream.
+ 300 is a fairly conservative value, but you might increase it
+ if paths are using per packet load balancing (like bonding rr mode)
+ Default: 300
+
tcp_retrans_collapse - BOOLEAN
Bug-to-bug compatibility with some broken printers.
On retransmit try to send bigger packets to work around bugs in
@@ -1466,6 +1474,19 @@ suppress_frag_ndisc - INTEGER
1 - (default) discard fragmented neighbor discovery packets
0 - allow fragmented neighbor discovery packets
+optimistic_dad - BOOLEAN
+ Whether to perform Optimistic Duplicate Address Detection (RFC 4429).
+ 0: disabled (default)
+ 1: enabled
+
+use_optimistic - BOOLEAN
+ If enabled, do not classify optimistic addresses as deprecated during
+ source address selection. Preferred addresses will still be chosen
+ before optimistic addresses, subject to other ranking in the source
+ address selection algorithm.
+ 0: disabled (default)
+ 1: enabled
+
icmp/*:
ratelimit - INTEGER
Limit the maximal rates for sending ICMPv6 packets.