X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fbond.c;h=9caa3f2efb745c6bd33cf87722c4d07f252c8349;hb=b2fda3effc787f265b5ad5dfa967ac00627bd075;hp=2b540523ef103efd9611ed234e4d1b174ff4ef05;hpb=75135fa0b5dcc4042956a849e667fd71fab5c741;p=sliver-openvswitch.git

diff --git a/lib/bond.c b/lib/bond.c
index 2b540523e..9caa3f2ef 100644
--- a/lib/bond.c
+++ b/lib/bond.c
@@ -337,6 +337,21 @@ bond_reconfigure(struct bond *bond, const struct bond_settings *s)
     return revalidate;
 }
 
+static void
+bond_slave_set_netdev__(struct bond *bond, struct bond_slave *slave,
+                        struct netdev *netdev)
+{
+    if (slave->netdev != netdev) {
+        if (bond->monitor) {
+            if (slave->netdev) {
+                netdev_monitor_remove(bond->monitor, slave->netdev);
+            }
+            netdev_monitor_add(bond->monitor, netdev);
+        }
+        slave->netdev = netdev;
+    }
+}
+
 /* Registers 'slave_' as a slave of 'bond'.  The 'slave_' pointer is an
  * arbitrary client-provided pointer that uniquely identifies a slave within a
  * bond.  If 'slave_' already exists within 'bond' then this function
@@ -376,20 +391,26 @@ bond_slave_register(struct bond *bond, void *slave_, uint32_t stb_id,
         bond->bond_revalidate = true;
     }
 
-    if (slave->netdev != netdev) {
-        if (bond->monitor) {
-            if (slave->netdev) {
-                netdev_monitor_remove(bond->monitor, slave->netdev);
-            }
-            netdev_monitor_add(bond->monitor, netdev);
-        }
-        slave->netdev = netdev;
-    }
+    bond_slave_set_netdev__(bond, slave, netdev);
 
     free(slave->name);
     slave->name = xstrdup(netdev_get_name(netdev));
 }
 
+/* Updates the network device to be used with 'slave_' to 'netdev'.
+ *
+ * This is useful if the caller closes and re-opens the network device
+ * registered with bond_slave_register() but doesn't need to change anything
+ * else. */
+void
+bond_slave_set_netdev(struct bond *bond, void *slave_, struct netdev *netdev)
+{
+    struct bond_slave *slave = bond_slave_lookup(bond, slave_);
+    if (slave) {
+        bond_slave_set_netdev__(bond, slave, netdev);
+    }
+}
+
 /* Unregisters 'slave_' from 'bond'.  If 'bond' does not contain such a slave
  * then this function has no effect.
  *
@@ -466,6 +487,10 @@ bond_run(struct bond *bond, struct tag_set *tags, bool lacp_negotiated)
         bond->miimon_next_update = time_msec() + bond->miimon_interval;
     }
 
+    if (bond->monitor) {
+        netdev_monitor_flush(bond->monitor);
+    }
+
     /* Enable slaves based on link status and LACP feedback. */
     HMAP_FOR_EACH (slave, hmap_node, &bond->slaves) {
         bond_link_status_update(slave, tags);
@@ -1384,7 +1409,7 @@ static unsigned int
 bond_hash_tcp(const struct flow *flow, uint16_t vlan, uint32_t basis)
 {
     struct flow hash_flow = *flow;
-    hash_flow.vlan_tci = vlan;
+    hash_flow.vlan_tci = htons(vlan);
 
     /* The symmetric quality of this hash function is not required, but
      * flow_hash_symmetric_l4 already exists, and is sufficient for our