X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdhcp-client.c;h=0abf115b025937b3d897582968fe1b6e397469f1;hb=3bcf3e33e9cfb7fd837086bfa8e627110d84dce8;hp=bb331288e8d13f6db4a9ce0540a42a7037e5308e;hpb=67a4917b07031b387beafaedce413b4207214059;p=openvswitch

diff --git a/lib/dhcp-client.c b/lib/dhcp-client.c
index bb331288..0abf115b 100644
--- a/lib/dhcp-client.c
+++ b/lib/dhcp-client.c
@@ -151,12 +151,19 @@ dhclient_create(const char *netdev_name,
                 void *aux, struct dhclient **cli_)
 {
     struct dhclient *cli;
+    struct netdev_options netdev_options;
     struct netdev *netdev;
     int error;
 
     *cli_ = NULL;
 
-    error = netdev_open(netdev_name, ETH_TYPE_IP, &netdev);
+    memset(&netdev_options, 0, sizeof netdev_options);
+    netdev_options.name = netdev_name;
+    netdev_options.ethertype = ETH_TYPE_IP;
+    netdev_options.may_create = true;
+    netdev_options.may_open = true;
+
+    error = netdev_open(&netdev_options, &netdev);
     /* XXX install socket filter to catch only DHCP packets. */
     if (error) {
         VLOG_ERR("could not open %s network device: %s",
@@ -172,7 +179,7 @@ dhclient_create(const char *netdev_name,
         return error;
     }
 
-    cli = xcalloc(1, sizeof *cli);
+    cli = xzalloc(sizeof *cli);
     cli->modify_request = modify_request;
     cli->validate_offer = validate_offer;
     cli->aux = aux;
@@ -924,7 +931,7 @@ do_receive_msg(struct dhclient *cli, struct dhcp_msg *msg)
             goto drained;
         }
 
-        flow_extract(&b, 0, &flow);
+        flow_extract(&b, 0, 0, &flow);
         if (flow.dl_type != htons(ETH_TYPE_IP)
             || flow.nw_proto != IP_TYPE_UDP
             || flow.tp_dst != htons(DHCP_CLIENT_PORT)