proc: convert /proc/$PID/io to seq_file interface

[cascardo/linux.git] / Documentation / networking / ip-sysctl.txt

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index f35bfe4..29a9351 100644 (file)
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -101,19 +101,17 @@ ipfrag_high_thresh - INTEGER
        Maximum memory used to reassemble IP fragments. When
        ipfrag_high_thresh bytes of memory is allocated for this purpose,
        the fragment handler will toss packets until ipfrag_low_thresh
-       is reached.
+       is reached. This also serves as a maximum limit to namespaces
+       different from the initial one.
 
 ipfrag_low_thresh - INTEGER
-       See ipfrag_high_thresh
+       Maximum memory used to reassemble IP fragments before the kernel
+       begins to remove incomplete fragment queues to free up resources.
+       The kernel still accepts new fragments for defragmentation.
 
 ipfrag_time - INTEGER
        Time in seconds to keep an IP fragment in memory.
 
-ipfrag_secret_interval - INTEGER
-       Regeneration interval (in seconds) of the hash secret (or lifetime
-       for the hash secret) for IP fragments.
-       Default: 600
-
 ipfrag_max_dist - INTEGER
        ipfrag_max_dist is a non-negative integer value which defines the
        maximum "disorder" which is allowed among fragments which share a
@@ -1162,11 +1160,6 @@ ip6frag_low_thresh - INTEGER
 ip6frag_time - INTEGER
        Time in seconds to keep an IPv6 fragment in memory.
 
-ip6frag_secret_interval - INTEGER
-       Regeneration interval (in seconds) of the hash secret (or lifetime
-       for the hash secret) for IPv6 fragments.
-       Default: 600
-
 conf/default/*:
        Change the interface-specific default settings.