[ovs-dev,v2,04/11] datapath: Add conntrack limit netlink definition

Message ID 1533170156-769-5-git-send-email-yihung.wei@gmail.com
State Changes Requested
Headers show
Series
  • conntrack zone limitation
Related show

Commit Message

Yi-Hung Wei Aug. 2, 2018, 12:35 a.m.
Upstream commit:
    commit 5972be6b2495c6bffbf444497517fd1c070eef78
    Author: Yi-Hung Wei <yihung.wei@gmail.com>
    Date:   Thu May 24 17:56:42 2018 -0700

    openvswitch: Add conntrack limit netlink definition

    Define netlink messages and attributes to support user kernel
    communication that uses the conntrack limit feature.

    Signed-off-by: Yi-Hung Wei <yihung.wei@gmail.com>
    Acked-by: Pravin B Shelar <pshelar@ovn.org>
    Signed-off-by: David S. Miller <davem@davemloft.net>

Signed-off-by: Yi-Hung Wei <yihung.wei@gmail.com>
---
 datapath/linux/compat/include/linux/openvswitch.h | 28 +++++++++++++++++++++++
 1 file changed, 28 insertions(+)

Patch

diff --git a/datapath/linux/compat/include/linux/openvswitch.h b/datapath/linux/compat/include/linux/openvswitch.h
index 8e5f3b6fbfb1..aaeb0341ab51 100644
--- a/datapath/linux/compat/include/linux/openvswitch.h
+++ b/datapath/linux/compat/include/linux/openvswitch.h
@@ -1004,4 +1004,32 @@  enum ovs_meter_band_type {
 
 #define OVS_METER_BAND_TYPE_MAX (__OVS_METER_BAND_TYPE_MAX - 1)
 
+/* Conntrack limit */
+#define OVS_CT_LIMIT_FAMILY  "ovs_ct_limit"
+#define OVS_CT_LIMIT_MCGROUP "ovs_ct_limit"
+#define OVS_CT_LIMIT_VERSION 0x1
+
+enum ovs_ct_limit_cmd {
+	OVS_CT_LIMIT_CMD_UNSPEC,
+	OVS_CT_LIMIT_CMD_SET,		/* Add or modify ct limit. */
+	OVS_CT_LIMIT_CMD_DEL,		/* Delete ct limit. */
+	OVS_CT_LIMIT_CMD_GET		/* Get ct limit. */
+};
+
+enum ovs_ct_limit_attr {
+	OVS_CT_LIMIT_ATTR_UNSPEC,
+	OVS_CT_LIMIT_ATTR_ZONE_LIMIT,	/* Nested struct ovs_zone_limit. */
+	__OVS_CT_LIMIT_ATTR_MAX
+};
+
+#define OVS_CT_LIMIT_ATTR_MAX (__OVS_CT_LIMIT_ATTR_MAX - 1)
+
+#define OVS_ZONE_LIMIT_DEFAULT_ZONE -1
+
+struct ovs_zone_limit {
+	int zone_id;
+	__u32 limit;
+	__u32 count;
+};
+
 #endif /* _LINUX_OPENVSWITCH_H */