netfilter: print filter info associate with the netdev

When execute "info network", print filter info also.
add a info_str member to NetFilterState, store specific filters
info.

Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/net/net.c b/net/net.c
index c0ebb13211..39af8930b4 100644
--- a/net/net.c
+++ b/net/net.c
@@ -1179,10 +1179,21 @@ void qmp_netdev_del(const char *id, Error **errp)
 
 void print_net_client(Monitor *mon, NetClientState *nc)
 {
+    NetFilterState *nf;
+
     monitor_printf(mon, "%s: index=%d,type=%s,%s\n", nc->name,
                    nc->queue_index,
                    NetClientOptionsKind_lookup[nc->info->type],
                    nc->info_str);
+    if (!QTAILQ_EMPTY(&nc->filters)) {
+        monitor_printf(mon, "filters:\n");
+    }
+    QTAILQ_FOREACH(nf, &nc->filters, next) {
+        monitor_printf(mon, "  - %s: type=%s%s\n",
+                       object_get_canonical_path_component(OBJECT(nf)),
+                       object_get_typename(OBJECT(nf)),
+                       nf->info_str);
+    }
 }
 
 RxFilterInfoList *qmp_query_rx_filter(bool has_name, const char *name,