[RFC PATCH 08/12] qapi: Add FilterUbpfProperties and qemu-options

[Zhang Chen]

Add filter-ubpf related QOM and qemu-options.

Signed-off-by: Zhang Chen <chen.zhang@intel.com>
---
 qapi/qom.json   | 18 ++++++++++++++++++
 qemu-options.hx |  6 ++++++
 2 files changed, 24 insertions(+)

diff --git a/qapi/qom.json b/qapi/qom.json
index 6a653c6636..820a5218e8 100644
--- a/qapi/qom.json
+++ b/qapi/qom.json
@@ -444,6 +444,22 @@
   'base': 'NetfilterProperties',
   'data': { '*vnet_hdr_support': 'bool' } }
 
+##
+# @FilterUbpfProperties:
+#
+# Properties for filter-ubpf objects.
+#
+# @ip-mode: if true, IP packet handle mode is enabled(default: true).
+#
+# @ubpf-handler: The filename where the userspace ebpf packets handler.
+#
+# Since: 7.1
+##
+{ 'struct': 'FilterUbpfProperties',
+  'base': 'NetfilterProperties',
+  'data': { '*ip-mode': 'bool',
+            '*ubpf-handler': 'str' } }
+
 ##
 # @InputBarrierProperties:
 #
@@ -845,6 +861,7 @@
     'filter-redirector',
     'filter-replay',
     'filter-rewriter',
+    'filter-ubpf',
     'input-barrier',
     { 'name': 'input-linux',
       'if': 'CONFIG_LINUX' },
@@ -911,6 +928,7 @@
       'filter-redirector':          'FilterRedirectorProperties',
       'filter-replay':              'NetfilterProperties',
       'filter-rewriter':            'FilterRewriterProperties',
+      'filter-ubpf':                'FilterUbpfProperties',
       'input-barrier':              'InputBarrierProperties',
       'input-linux':                { 'type': 'InputLinuxProperties',
                                       'if': 'CONFIG_LINUX' },
diff --git a/qemu-options.hx b/qemu-options.hx
index 60cf188da4..3dfb858867 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -5080,6 +5080,12 @@ SRST
         stored. The file format is libpcap, so it can be analyzed with
         tools such as tcpdump or Wireshark.
 
+    ``-object 
filter-ubpf,id=id,netdev=dev,ubpf-handler=filename[,ip-mode][,position=head|tail|id=<id>][,insert=behind|before]``
+        filter-ubpf is the userspace ebpf network traffic handler on netdev dev
+        from the userspace ebpf handler file specified by filename.
+        If disable ip_mode, the loaded ebpf program will handle raw
+        network packet.
+
     ``-object 
colo-compare,id=id,primary_in=chardevid,secondary_in=chardevid,outdev=chardevid,iothread=id[,vnet_hdr_support][,notify_dev=id][,compare_timeout=@var{ms}][,expired_scan_cycle=@var{ms}][,max_queue_size=@var{size}]``
         Colo-compare gets packet from primary\_in chardevid and
         secondary\_in, then compare whether the payload of primary packet
-- 
2.25.1