T5419: firewall: backport firewall flowtable to Sagitta.

2 files changed, 22 insertions, 0 deletions

diff --git a/data/templates/firewall/nftables-offload.j2 b/data/templates/firewall/nftables-offload.j2
new file mode 100644
index 000000000..087fd141c
--- /dev/null
+++ b/data/templates/firewall/nftables-offload.j2
@@ -0,0 +1,9 @@
+{% macro flowtable(name, config) %}
+    flowtable VYOS_FLOWTABLE_{{ name }} {
+        hook ingress priority 0; devices = { {{ config.interface | join(', ') }} };
+{% if config.offload is vyos_defined('hardware') %}
+        flags offload;
+{% endif %}
+        counter
+    }
+{% endmacro %}
\ No newline at end of file
diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2
index 9fcacf677..91c4d0788 100644
--- a/data/templates/firewall/nftables.j2
+++ b/data/templates/firewall/nftables.j2
@@ -2,6 +2,7 @@
 
 {% import 'firewall/nftables-defines.j2' as group_tmpl %}
 {% import 'firewall/nftables-bridge.j2' as bridge_tmpl %}
+{% import 'firewall/nftables-offload.j2' as offload_tmpl %}
 {% import 'firewall/nftables-zone.j2' as zone_tmpl %}
 
 flush chain raw FW_CONNTRACK
@@ -38,6 +39,12 @@ delete table ip vyos_filter
 {% endif %}
 table ip vyos_filter {
 {% if ipv4 is vyos_defined %}
+{%     if flowtable is vyos_defined %}
+{%         for name, flowtable_conf in flowtable.items() %}
+{{ offload_tmpl.flowtable(name, flowtable_conf) }}
+{%         endfor %}
+{%     endif %}
+
 {%     set ns = namespace(sets=[]) %}
 {%     if ipv4.forward is vyos_defined %}
 {%         for prior, conf in ipv4.forward.items() %}
@@ -160,6 +167,12 @@ delete table ip6 vyos_filter
 {% endif %}
 table ip6 vyos_filter {
 {% if ipv6 is vyos_defined %}
+{%     if flowtable is vyos_defined %}
+{%         for name, flowtable_conf in flowtable.items() %}
+{{ offload_tmpl.flowtable(name, flowtable_conf) }}
+{%         endfor %}
+{%     endif %}
+
 {%     set ns = namespace(sets=[]) %}
 {%     if ipv6.forward is vyos_defined %}
 {%         for prior, conf in ipv6.forward.items() %}