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--- howto:network:nftables [2018/11/28 22:00] – harvie
+++ howto:network:nftables [2018/11/28 23:08] (aktuální) – harvie
@@ Řádek 2: / Řádek 2: @@
 ===== Traffic Shaping with nftables and tc =====
+Using shell commands:
 <code bash>
+nft add table ip filter
 nft add map filter deucalion { type ipv4_addr : classid\; }
 </code>
+Using nftables file:
 <file ini deucalion.nft>
+table ip filter {
 	map deucalion {
 		type ipv4_addr : classid;
@@ Řádek 18: / Řádek 24: @@
 		meta priority set ip daddr map @deucalion;
 	}
+}
 </file>
 ==== Patch ====
-This patch is already merged upstream:
+This patch is already merged upstream (as of 2018 Archlinux and Ubuntu have it, Debian not yet!):
   * https://www.spinics.net/lists/netfilter/msg57694.html
   * https://www.spinics.net/lists/netfilter/threads.html#57694
+You need it if nft shows this error:
+<code>
+<cmdline>:1:45-51: Error: syntax error, unexpected classid, expecting string or dscp or ecn or mark
+add map filter deucalion { type ipv4_addr : classid; }
+                                            ^^^^^^^
+<cmdline>:1:26-52: Error: map definition does not specify key data type
+add map filter deucalion { type ipv4_addr : classid; }
+                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+</code>
 <file diff nft-classid.patch>