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authorViacheslav Hletenko <v.gletenko@vyos.io>2023-09-14 17:18:33 +0300
committerGitHub <noreply@github.com>2023-09-14 17:18:33 +0300
commitc355b07c21b6cac7405a6e575947a181fd2236f5 (patch)
treeb3176c4593566708add72657191991a2744f7d14 /data/templates
parentfc5b2871c548698cd3d484c69675454b28c8f843 (diff)
parentf909c17aca4d48598d5eaee0df81bf64967902f0 (diff)
downloadvyos-1x-c355b07c21b6cac7405a6e575947a181fd2236f5.tar.gz
vyos-1x-c355b07c21b6cac7405a6e575947a181fd2236f5.zip
Merge pull request #2062 from vfreex/simple-fastpath-support
T4502: firewall: Add software flow offload using flowtable
Diffstat (limited to 'data/templates')
-rw-r--r--data/templates/conntrack/sysctl.conf.j21
-rw-r--r--data/templates/firewall/nftables-offload.j211
-rw-r--r--data/templates/firewall/nftables.j224
3 files changed, 36 insertions, 0 deletions
diff --git a/data/templates/conntrack/sysctl.conf.j2 b/data/templates/conntrack/sysctl.conf.j2
index 075402c04..3d6fc43f2 100644
--- a/data/templates/conntrack/sysctl.conf.j2
+++ b/data/templates/conntrack/sysctl.conf.j2
@@ -24,3 +24,4 @@ net.netfilter.nf_conntrack_tcp_timeout_time_wait = {{ timeout.tcp.time_wait }}
net.netfilter.nf_conntrack_udp_timeout = {{ timeout.udp.other }}
net.netfilter.nf_conntrack_udp_timeout_stream = {{ timeout.udp.stream }}
+net.netfilter.nf_conntrack_acct = {{ '1' if flow_accounting is vyos_defined else '0' }}
diff --git a/data/templates/firewall/nftables-offload.j2 b/data/templates/firewall/nftables-offload.j2
new file mode 100644
index 000000000..6afcd79f7
--- /dev/null
+++ b/data/templates/firewall/nftables-offload.j2
@@ -0,0 +1,11 @@
+{% macro render_flowtable(name, devices, priority='filter', hardware_offload=false, with_counter=true) %}
+flowtable {{ name }} {
+ hook ingress priority {{ priority }}; devices = { {{ devices | join(', ') }} };
+{% if hardware_offload %}
+ flags offload;
+{% endif %}
+{% if with_counter %}
+ counter
+{% endif %}
+}
+{% endmacro %}
diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2
index 87630940b..1b764c9da 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 %}
flush chain raw FW_CONNTRACK
flush chain ip6 raw FW_CONNTRACK
@@ -271,3 +272,26 @@ table bridge vyos_filter {
{{ group_tmpl.groups(group, False, False) }}
}
{% endif %}
+{{ group_tmpl.groups(group, True) }}
+}
+
+table inet vyos_offload
+delete table inet vyos_offload
+table inet vyos_offload {
+{% if flowtable_enabled %}
+{% if global_options.flow_offload.hardware.interface is vyos_defined %}
+ {{- offload.render_flowtable('VYOS_FLOWTABLE_hardware', global_options.flow_offload.hardware.interface | list, priority='filter - 2', hardware_offload=true) }}
+ chain VYOS_OFFLOAD_hardware {
+ type filter hook forward priority filter - 2; policy accept;
+ ct state { established, related } meta l4proto { tcp, udp } flow add @VYOS_FLOWTABLE_hardware
+ }
+{% endif %}
+{% if global_options.flow_offload.software.interface is vyos_defined %}
+ {{- offload.render_flowtable('VYOS_FLOWTABLE_software', global_options.flow_offload.software.interface | list, priority='filter - 1') }}
+ chain VYOS_OFFLOAD_software {
+ type filter hook forward priority filter - 1; policy accept;
+ ct state { established, related } meta l4proto { tcp, udp } flow add @VYOS_FLOWTABLE_software
+ }
+{% endif %}
+{% endif %}
+}