From: Ben Pfaff <blp@nicira.com>
Date: Fri, 5 Jun 2009 21:26:42 +0000 (-0700)
Subject: netdev: New function netdev_nodev_get_carrier().
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=460923cf8b81078e6a6e792f99155c36ee83382d;p=openvswitch

netdev: New function netdev_nodev_get_carrier().
---

diff --git a/lib/netdev.c b/lib/netdev.c
index 7fd070eb..17e8fe5d 100644
--- a/lib/netdev.c
+++ b/lib/netdev.c
@@ -1115,6 +1115,12 @@ get_stats_via_proc(const char *netdev_name, struct netdev_stats *stats)
 
 int
 netdev_get_carrier(const struct netdev *netdev, bool *carrier)
+{
+    return netdev_nodev_get_carrier(netdev->name, carrier);
+}
+
+int
+netdev_nodev_get_carrier(const char *netdev_name, bool *carrier)
 {
     char line[8];
     int retval;
@@ -1124,7 +1130,7 @@ netdev_get_carrier(const struct netdev *netdev, bool *carrier)
 
     *carrier = false;
 
-    fn = xasprintf("/sys/class/net/%s/carrier", netdev->name);
+    fn = xasprintf("/sys/class/net/%s/carrier", netdev_name);
     fd = open(fn, O_RDONLY);
     if (fd < 0) {
         error = errno;
diff --git a/lib/netdev.h b/lib/netdev.h
index 63462c56..fbb0ca29 100644
--- a/lib/netdev.h
+++ b/lib/netdev.h
@@ -110,6 +110,7 @@ int netdev_nodev_set_etheraddr(const char *name, const uint8_t mac[6]);
 int netdev_nodev_get_etheraddr(const char *netdev_name, uint8_t mac[6]);
 int netdev_nodev_set_policing(const char *netdev_name, uint32_t kbits_rate, 
                               uint32_t kbits_burst);
+int netdev_nodev_get_carrier(const char *netdev_name, bool *carrier);
 
 int netdev_get_vlan_vid(const char *netdev_name, int *vlan_vid);