.help = "add netfilter",
.mhandler.cmd = hmp_netfilter_add,
.command_completion = netfilter_add_completion,
diff --git a/qemu-options.hx b/qemu-options.hx
index 0d52d02..eeaf2a1 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1575,7 +1575,10 @@ DEF("net", HAS_ARG, QEMU_OPTION_net,
"socket][,vlan=n][,option][,option][,...]\n"
" old way to initialize a host network interface\n"
" (use the -netdev option if possible instead)\n",
QEMU_ARCH_ALL)
-DEF("netfilter", HAS_ARG, QEMU_OPTION_netfilter, "", QEMU_ARCH_ALL)
+DEF("netfilter", HAS_ARG, QEMU_OPTION_netfilter,
+ "-netfilter buffer,id=str,netdev=str[,chain=in|out|all,interval=n]\n"
+ " buffer netdev in/out packets. if interval provided, will
release\n"
+ " packets by interval. interval scale: microsecond\n",
QEMU_ARCH_ALL)
STEXI
@item -net nic[,address@hidden,address@hidden,address@hidden
[,address@hidden,address@hidden,address@hidden
@findex -net
diff --git a/qmp-commands.hx b/qmp-commands.hx
index 4f0dc98..9419a6f 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -947,7 +947,7 @@ Arguments:
Example:
-> { "execute": "netfilter_add",
- "arguments": { "type": "type", "id": "nf0",
+ "arguments": { "type": "buffer", "id": "nf0",
"netdev": "bn",
"chain": "in" } }
<- { "return": {} }