<div dir="ltr">Unfortunately this does not work for me using the exact commands. <div><br></div><div><div>root@nftables-router:~# nft list ruleset</div><div>root@nftables-router:~# nft add table inet filter</div><div>root@nftables-router:~# nft add map inet filter m1 { type ipv4_addr : verdict \; }</div><div>root@nftables-router:~# nft list ruleset</div><div>table inet filter {</div><div><span style="white-space:pre"> </span>map m1 {</div><div><span style="white-space:pre"> </span>type ipv4_addr : verdict</div><div><span style="white-space:pre"> </span>}</div><div>}</div><div>root@nftables-router:~# nft add element inet filter m1 { 1.1.1.1 : accept }</div><div>root@nftables-router:~# nft list ruleset</div><div>table inet filter {</div><div><span style="white-space:pre"> </span>map m1 {</div><div><span style="white-space:pre"> </span>type ipv4_addr : verdict</div><div><span style="white-space:pre"> </span>elements = { 1.1.1.1 : accept }</div><div><span style="white-space:pre"> </span>}</div><div>}</div><div>root@nftables-router:~# nft flush map inet filter m1</div><div>Error: Could not process rule: Invalid argument</div><div>flush map inet filter m1</div><div>^^^^^^^^^^^^^^^^^^^^^^^^^</div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Jan 19, 2018 at 7:35 AM, Arturo Borrero Gonzalez <span dir="ltr"><<a href="mailto:arturo@debian.org" target="_blank">arturo@debian.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On 18 January 2018 at 17:29, ad^2 <<a href="mailto:adsquaired@gmail.com">adsquaired@gmail.com</a>> wrote:<br>
> -------<br>
>Â Â * Expected outcome: remove the elements from the map.<br>
<br>
This works here:<br>
<br>
% sudo nft add map inet filter m1 {type ipv4_addr : verdict \; }<br>
% sudo nft list ruleset<br>
table inet filter {<br>
  map m1 {<br>
    type ipv4_addr : verdict<br>
  }<br>
}<br>
% sudo nft add element inet filter m1 { 1.1.1.1 : accept }<br>
% sudo nft list ruleset<br>
table inet filter {<br>
  map m1 {<br>
    type ipv4_addr : verdict<br>
    elements = { 1.1.1.1 : accept }<br>
  }<br>
}<br>
% sudo nft flush map inet filter m1<br>
% sudo nft list ruleset<br>
table inet filter {<br>
  map m1 {<br>
    type ipv4_addr : verdict<br>
  }<br>
}<br>
<br>
Please refer to the docs for more information on the syntax:<br>
 <a href="https://wiki.nftables.org" rel="noreferrer" target="_blank">https://wiki.nftables.org</a><br>
<br>
Closing this bug report now. Feel free to reopen if you have any other question.<br>
</blockquote></div><br></div>