From 5294e2c774f120e10b44652ac143abda356f44eb Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@redhat.com>
Date: Thu, 25 Mar 2010 17:22:38 +0100
Subject: [PATCH] error: Convert net_client_init() to QError

The conversion is shallow: client type init() methods aren't
converted.  Converting them is a big job for relatively little
practical benefit, so leave it for later.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
 net.c | 38 ++++++++++++++++++--------------------
 1 file changed, 18 insertions(+), 20 deletions(-)

diff --git a/net.c b/net.c
index 96e10b140f..1840dd7a90 100644
--- a/net.c
+++ b/net.c
@@ -1065,18 +1065,12 @@ int net_client_init(Monitor *mon, QemuOpts *opts, int is_netdev)
     int i;
 
     type = qemu_opt_get(opts, "type");
+    if (!type) {
+        qerror_report(QERR_MISSING_PARAMETER, "type");
+        return -1;
+    }
 
-    if (!is_netdev) {
-        if (!type) {
-            error_report("No type specified for -net");
-            return -1;
-        }
-    } else {
-        if (!type) {
-            error_report("No type specified for -netdev");
-            return -1;
-        }
-
+    if (is_netdev) {
         if (strcmp(type, "tap") != 0 &&
 #ifdef CONFIG_SLIRP
             strcmp(type, "user") != 0 &&
@@ -1085,21 +1079,21 @@ int net_client_init(Monitor *mon, QemuOpts *opts, int is_netdev)
             strcmp(type, "vde") != 0 &&
 #endif
             strcmp(type, "socket") != 0) {
-            error_report("The '%s' network backend type is not valid with -netdev",
-                         type);
+            qerror_report(QERR_INVALID_PARAMETER_VALUE, "type",
+                          "a netdev backend type");
             return -1;
         }
 
         if (qemu_opt_get(opts, "vlan")) {
-            error_report("The 'vlan' parameter is not valid with -netdev");
+            qerror_report(QERR_INVALID_PARAMETER, "vlan");
             return -1;
         }
         if (qemu_opt_get(opts, "name")) {
-            error_report("The 'name' parameter is not valid with -netdev");
+            qerror_report(QERR_INVALID_PARAMETER, "name");
             return -1;
         }
         if (!qemu_opts_id(opts)) {
-            error_report("The id= parameter is required with -netdev");
+            qerror_report(QERR_MISSING_PARAMETER, "id");
             return -1;
         }
     }
@@ -1125,14 +1119,18 @@ int net_client_init(Monitor *mon, QemuOpts *opts, int is_netdev)
             }
 
             if (net_client_types[i].init) {
-                return net_client_types[i].init(opts, mon, name, vlan);
-            } else {
-                return 0;
+                if (net_client_types[i].init(opts, mon, name, vlan) < 0) {
+                    /* TODO push error reporting into init() methods */
+                    qerror_report(QERR_DEVICE_INIT_FAILED, type);
+                    return -1;
+                }
             }
+            return 0;
         }
     }
 
-    error_report("Invalid -net type '%s'", type);
+    qerror_report(QERR_INVALID_PARAMETER_VALUE, "type",
+                  "a network client type");
     return -1;
 }
 
-- 
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