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[6/9] introduce qemu_find_net_clients_by_model

Message ID 1437735359-17415-7-git-send-email-yanghy@cn.fujitsu.com
State New
Headers show

Commit Message

Yang Hongyang July 24, 2015, 10:55 a.m. UTC 
Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>
---
 include/net/net.h |  2 ++
 net/net.c         | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+)
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Patch

diff --git a/include/net/net.h b/include/net/net.h
index 250f365..10927e1 100644
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -108,6 +108,8 @@  char *qemu_mac_strdup_printf(const uint8_t *macaddr);
 NetClientState *qemu_find_netdev(const char *id);
 int qemu_find_net_clients_except(const char *id, NetClientState **ncs,
                                  NetClientOptionsKind type, int max);
+int qemu_find_net_clients_by_model(const char *model, NetClientState **ncs,
+                                   int max);
 NetClientState *qemu_new_net_client(NetClientInfo *info,
                                     NetClientState *peer,
                                     const char *model,
diff --git a/net/net.c b/net/net.c
index 856a0fe..7b62e52 100644
--- a/net/net.c
+++ b/net/net.c
@@ -780,6 +780,24 @@  int qemu_find_net_clients_except(const char *id, NetClientState **ncs,
     return ret;
 }
 
+int qemu_find_net_clients_by_model(const char *model, NetClientState **ncs,
+                                   int max)
+{
+    NetClientState *nc;
+    int ret = 0;
+
+    QTAILQ_FOREACH(nc, &net_clients, next) {
+        if (!strcmp(nc->model, model)) {
+            if (ret < max) {
+                ncs[ret] = nc;
+            }
+            ret++;
+        }
+    }
+
+    return ret;
+}
+
 static int nic_get_free_idx(void)
 {
     int index;