X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fnetdev-linux.c;h=8329f22640d628512fe8dd409cca6a87fe0713c5;hb=82172632ad99204b58859edc93d5a76e63d4d73f;hp=fb46561b7b923b93590b819f0c0a7f17600400f8;hpb=3a1831242856a975d57c875b8f8987b819e8dd39;p=sliver-openvswitch.git

diff --git a/lib/netdev-linux.c b/lib/netdev-linux.c
index fb46561b7..8329f2264 100644
--- a/lib/netdev-linux.c
+++ b/lib/netdev-linux.c
@@ -366,6 +366,7 @@ struct netdev_dev_linux {
     struct in6_addr in6;
     int mtu;
     bool carrier;
+    long long int carrier_resets;
     uint32_t kbits_rate;        /* Policing data. */
     uint32_t kbits_burst;
     bool have_vport_stats;
@@ -505,6 +506,7 @@ netdev_linux_cache_cb(const struct rtnetlink_link_change *change,
 
                 if (dev->carrier != change->running) {
                     dev->carrier = change->running;
+                    dev->carrier_resets++;
                 }
 
                 netdev_dev_linux_changed(dev);
@@ -524,6 +526,7 @@ netdev_linux_cache_cb(const struct rtnetlink_link_change *change,
             get_carrier_via_sysfs(node->name, &carrier);
             if (dev->carrier != carrier) {
                 dev->carrier = carrier;
+                dev->carrier_resets++;
             }
 
             netdev_dev_linux_changed(dev);
@@ -1041,6 +1044,12 @@ netdev_linux_get_carrier(const struct netdev *netdev_, bool *carrier)
     return 0;
 }
 
+static long long int
+netdev_linux_get_carrier_resets(const struct netdev *netdev)
+{
+    return netdev_dev_linux_cast(netdev_get_dev(netdev))->carrier_resets;
+}
+
 static int
 netdev_linux_do_miimon(const char *name, int cmd, const char *cmd_name,
                        struct mii_ioctl_data *data)
@@ -2315,6 +2324,7 @@ netdev_linux_change_seq(const struct netdev *netdev)
     netdev_linux_set_mtu,                                       \
     netdev_linux_get_ifindex,                                   \
     netdev_linux_get_carrier,                                   \
+    netdev_linux_get_carrier_resets,                            \
     netdev_linux_set_miimon_interval,                           \
     GET_STATS,                                                  \
     SET_STATS,                                                  \