diff options
Diffstat (limited to 'doc/nft.xml')
| -rw-r--r-- | doc/nft.xml | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/doc/nft.xml b/doc/nft.xml index 49664c42..990b9368 100644 --- a/doc/nft.xml +++ b/doc/nft.xml @@ -2525,11 +2525,14 @@ inet filter meta nfproto ipv6 output rt nexthop fd00::1 <arg>noop</arg> <arg>maxseg</arg> <arg>window</arg> - <arg>sack_permitted</arg> + <arg>sack-permitted</arg> <arg>sack</arg> + <arg>sack0</arg> + <arg>sack1</arg> + <arg>sack2</arg> + <arg>sack3</arg> <arg>timestamp</arg> </group> - <arg><replaceable>offset</replaceable></arg> <arg choice="none"><replaceable>tcp_option_field</replaceable></arg> </cmdsynopsis> <para> @@ -2604,13 +2607,33 @@ inet filter meta nfproto ipv6 output rt nexthop fd00::1 <entry>kind, length, count</entry> </row> <row> - <entry>sack_permitted</entry> + <entry>sack-permitted</entry> <entry>TCP SACK permitted</entry> <entry>kind, length</entry> </row> <row> <entry>sack</entry> - <entry>TCP Selective Acknowledgement</entry> + <entry>TCP Selective Acknowledgement (alias of block 0)</entry> + <entry>kind, length, left, right</entry> + </row> + <row> + <entry>sack0</entry> + <entry>TCP Selective Acknowledgement (block 0)</entry> + <entry>kind, length, left, right</entry> + </row> + <row> + <entry>sack1</entry> + <entry>TCP Selective Acknowledgement (block 1)</entry> + <entry>kind, length, left, right</entry> + </row> + <row> + <entry>sack2</entry> + <entry>TCP Selective Acknowledgement (block 2)</entry> + <entry>kind, length, left, right</entry> + </row> + <row> + <entry>sack3</entry> + <entry>TCP Selective Acknowledgement (block 3)</entry> <entry>kind, length, left, right</entry> </row> <row> @@ -2624,16 +2647,10 @@ inet filter meta nfproto ipv6 output rt nexthop fd00::1 </para> <para> - The <replaceable>offset</replaceable> is only used for the SACK TCP option fields <command>left</command> and <command>right</command>. - For all non-SACK TCP options it is always zero. - <replaceable>Offsets</replaceable> which equals to zero can be omitted. - </para> - - <para> <example> <title>finding TCP options</title> <programlisting> -filter input tcp option sack_permitted kind 1 counter +filter input tcp option sack-permitted kind 1 counter </programlisting> </example> <example> |