docs: networking: convert nf_conntrack-sysctl.txt to ReST

- add SPDX header;
- add a document title;
- mark lists as such;
- add to networking/index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index d98509f1536338d9b0cdb4aa018be1425ffb241f..e5128bb7e7dfeae45218d709327dc24f1e040164 100644 (file)
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -85,6 +85,7 @@ Contents:
    netdevices
    netfilter-sysctl
    netif-msg
+   nf_conntrack-sysctl
 
 .. only::  subproject and html
 

diff --git a/Documentation/networking/nf_conntrack-sysctl.txt b/Documentation/networking/nf_conntrack-sysctl.rst
similarity index 85%
rename from Documentation/networking/nf_conntrack-sysctl.txt
rename to Documentation/networking/nf_conntrack-sysctl.rst
index f75c2ce6e13602283fd6322440e18b3b5b5cc7ad..11a9b76786cbeccbb72d50df074a4a4a1fde8e9f 100644 (file)
--- a/Documentation/networking/nf_conntrack-sysctl.txt
+++ b/Documentation/networking/nf_conntrack-sysctl.rst
@@ -1,8 +1,15 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+===================================
+Netfilter Conntrack Sysfs variables
+===================================
+
 /proc/sys/net/netfilter/nf_conntrack_* Variables:
+=================================================
 
 nf_conntrack_acct - BOOLEAN
-       0 - disabled (default)
-       not 0 - enabled
+       - 0 - disabled (default)
+       - not 0 - enabled
 
        Enable connection tracking flow accounting. 64-bit byte and packet
        counters per flow are added.
@@ -16,8 +23,8 @@ nf_conntrack_buckets - INTEGER
        This sysctl is only writeable in the initial net namespace.
 
 nf_conntrack_checksum - BOOLEAN
-       0 - disabled
-       not 0 - enabled (default)
+       - 0 - disabled
+       - not 0 - enabled (default)
 
        Verify checksum of incoming packets. Packets with bad checksums are
        in INVALID state. If this is enabled, such packets will not be
@@ -27,8 +34,8 @@ nf_conntrack_count - INTEGER (read-only)
        Number of currently allocated flow entries.
 
 nf_conntrack_events - BOOLEAN
-       0 - disabled
-       not 0 - enabled (default)
+       - 0 - disabled
+       - not 0 - enabled (default)
 
        If this option is enabled, the connection tracking code will
        provide userspace with connection tracking events via ctnetlink.
@@ -62,8 +69,8 @@ nf_conntrack_generic_timeout - INTEGER (seconds)
        protocols.
 
 nf_conntrack_helper - BOOLEAN
-       0 - disabled (default)
-       not 0 - enabled
+       - 0 - disabled (default)
+       - not 0 - enabled
 
        Enable automatic conntrack helper assignment.
        If disabled it is required to set up iptables rules to assign
@@ -81,14 +88,14 @@ nf_conntrack_icmpv6_timeout - INTEGER (seconds)
        Default for ICMP6 timeout.
 
 nf_conntrack_log_invalid - INTEGER
-       0   - disable (default)
-       1   - log ICMP packets
-       6   - log TCP packets
-       17  - log UDP packets
-       33  - log DCCP packets
-       41  - log ICMPv6 packets
-       136 - log UDPLITE packets
-       255 - log packets of any protocol
+       - 0   - disable (default)
+       - 1   - log ICMP packets
+       - 6   - log TCP packets
+       - 17  - log UDP packets
+       - 33  - log DCCP packets
+       - 41  - log ICMPv6 packets
+       - 136 - log UDPLITE packets
+       - 255 - log packets of any protocol
 
        Log invalid packets of a type specified by value.
 
@@ -97,15 +104,15 @@ nf_conntrack_max - INTEGER
        nf_conntrack_buckets value * 4.
 
 nf_conntrack_tcp_be_liberal - BOOLEAN
-       0 - disabled (default)
-       not 0 - enabled
+       - 0 - disabled (default)
+       - not 0 - enabled
 
        Be conservative in what you do, be liberal in what you accept from others.
        If it's non-zero, we mark only out of window RST segments as INVALID.
 
 nf_conntrack_tcp_loose - BOOLEAN
-       0 - disabled
-       not 0 - enabled (default)
+       - 0 - disabled
+       - not 0 - enabled (default)
 
        If it is set to zero, we disable picking up already established
        connections.
@@ -148,8 +155,8 @@ nf_conntrack_tcp_timeout_unacknowledged - INTEGER (seconds)
        default 300
 
 nf_conntrack_timestamp - BOOLEAN
-       0 - disabled (default)
-       not 0 - enabled
+       - 0 - disabled (default)
+       - not 0 - enabled
 
        Enable connection tracking flow timestamping.