Add a short description for the filter-dump command line options.
Signed-off-by: Thomas Huth <th...@redhat.com>
---
qemu-options.hx | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/qemu-options.hx b/qemu-options.hx
index b09f97f..347ee28 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -2011,6 +2011,7 @@ qemu -m 512 -object
memory-backend-file,id=mem,size=512M,mem-path=/hugetlbfs,sha
Dump network traffic on VLAN @var{n} to file @var{file}
(@file{qemu-vlan0.pcap} by default).
At most @var{len} bytes (64k by default) per packet are stored. The file
format is
libpcap, so it can be analyzed with tools such as tcpdump or Wireshark.
+Note: For devices created with '-netdev', use '-object filter-dump,...'
instead.
@item -net none
Indicate that no network devices should be configured. It is used to
@@ -3660,6 +3661,13 @@ chain @var{all|in|out} is an option that can be applied
to any netfilter, defaul
@option{out} means this filter will receive packets sent from the netdev
+@item -object
filter-dump,id=@var{id},netdev=@var{dev},file=@var{filename}][,maxlen=@var{len}]
+
+Dump the network traffic on netdev @var{dev} to the file specified by
+@var{filename}. At most @var{len} bytes (64k by default) per packet are stored.
+The file format is libpcap, so it can be analyzed with tools such as tcpdump
+or Wireshark.
+
@end table
ETEXI
--
1.8.3.1
