X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=vswitchd%2Fbridge.c;h=532458a690ae1ad2a7cdaad6364904f428ef664e;hb=3c8552c1db717d2018adbc5e17cbf2583f0a6639;hp=73481ddd6da5bd4f01e27d423dfbda8ce4e142ce;hpb=ae412e7dd89489911a32c6723d4109c6d1de3a38;p=openvswitch

diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c
index 73481ddd..532458a6 100644
--- a/vswitchd/bridge.c
+++ b/vswitchd/bridge.c
@@ -255,6 +255,7 @@ static struct iface *iface_lookup(const struct bridge *, const char *name);
 static struct iface *iface_from_dp_ifidx(const struct bridge *,
                                          uint16_t dp_ifidx);
 static void iface_set_mac(struct iface *);
+static void iface_set_ofport(const struct ovsrec_interface *, int64_t ofport);
 static void iface_update_qos(struct iface *, const struct ovsrec_qos *);
 
 static void shash_from_ovs_idl_map(char **keys, char **values, size_t n,
@@ -509,6 +510,7 @@ iterate_and_prune_ifaces(struct bridge *br,
             if (cb(br, iface, aux)) {
                 j++;
             } else {
+                iface_set_ofport(iface->cfg, -1);
                 iface_destroy(iface);
             }
         }
@@ -1702,12 +1704,25 @@ bridge_reconfigure_remotes(struct bridge *br,
     struct ovsrec_controller **controllers;
     size_t n_controllers;
     bool had_primary;
+    const char *disable_ib_str;
+    bool disable_in_band = false;
 
     struct ofproto_controller *ocs;
     size_t n_ocs;
     size_t i;
 
-    ofproto_set_extra_in_band_remotes(br->ofproto, managers, n_managers);
+
+    /* Check if we should disable in-band control on this bridge. */
+    disable_ib_str = bridge_get_other_config(br->cfg, "disable-in-band");
+    if (disable_ib_str && !strcmp(disable_ib_str, "true")) {
+        disable_in_band = true;
+    }
+
+    if (disable_in_band) {
+        ofproto_set_extra_in_band_remotes(br->ofproto, NULL, 0);
+    } else {
+        ofproto_set_extra_in_band_remotes(br->ofproto, managers, n_managers);
+    }
     had_primary = ofproto_has_primary_controller(br->ofproto);
 
     n_controllers = bridge_get_controllers(br, &controllers);
@@ -1732,7 +1747,11 @@ bridge_reconfigure_remotes(struct bridge *br,
         }
 
         bridge_configure_local_iface_netdev(br, c);
-        bridge_ofproto_controller_from_ovsrec(c, &ocs[n_ocs++]);
+        bridge_ofproto_controller_from_ovsrec(c, &ocs[n_ocs]);
+        if (disable_in_band) {
+            ocs[n_ocs].band = OFPROTO_OUT_OF_BAND;
+        }
+        n_ocs++;
     }
 
     ofproto_set_controllers(br->ofproto, ocs, n_ocs);
@@ -1822,12 +1841,10 @@ bridge_fetch_dp_ifaces(struct bridge *br)
                             hash_int(iface->dp_ifidx, 0));
             }
 
-            if (iface->cfg) {
-                int64_t ofport = (iface->dp_ifidx >= 0
-                                  ? odp_port_to_ofp_port(iface->dp_ifidx)
-                                  : -1);
-                ovsrec_interface_set_ofport(iface->cfg, &ofport, 1);
-            }
+            iface_set_ofport(iface->cfg,
+                             (iface->dp_ifidx >= 0
+                              ? odp_port_to_ofp_port(iface->dp_ifidx)
+                              : -1));
         }
     }
     free(dpif_ports);
@@ -2203,6 +2220,20 @@ port_includes_vlan(const struct port *port, uint16_t vlan)
     return vlan == port->vlan || port_trunks_vlan(port, vlan);
 }
 
+static bool
+port_is_floodable(const struct port *port)
+{
+    int i;
+
+    for (i = 0; i < port->n_ifaces; i++) {
+        if (!ofproto_port_is_floodable(port->bridge->ofproto,
+                                       port->ifaces[i]->dp_ifidx)) {
+            return false;
+        }
+    }
+    return true;
+}
+
 static size_t
 compose_dsts(const struct bridge *br, const struct flow *flow, uint16_t vlan,
              const struct port *in_port, const struct port *out_port,
@@ -2217,7 +2248,9 @@ compose_dsts(const struct bridge *br, const struct flow *flow, uint16_t vlan,
         /* XXX even better, define each VLAN as a datapath port group */
         for (i = 0; i < br->n_ports; i++) {
             struct port *port = br->ports[i];
-            if (port != in_port && port_includes_vlan(port, vlan)
+            if (port != in_port
+                && port_is_floodable(port)
+                && port_includes_vlan(port, vlan)
                 && !port->is_mirror_output_port
                 && set_dst(dst, flow, in_port, port, tags)) {
                 mirrors |= port->dst_mirrors;
@@ -2312,8 +2345,9 @@ compose_actions(struct bridge *br, const struct flow *flow, uint16_t vlan,
             if (p->vlan == OFP_VLAN_NONE) {
                 odp_actions_add(actions, ODPAT_STRIP_VLAN);
             } else {
-                a = odp_actions_add(actions, ODPAT_SET_VLAN_VID);
-                a->vlan_vid.vlan_vid = htons(p->vlan);
+                a = odp_actions_add(actions, ODPAT_SET_DL_TCI);
+                a->dl_tci.tci = htons(p->vlan & VLAN_VID_MASK);
+                a->dl_tci.tci |= htons(flow->dl_vlan_pcp << VLAN_PCP_SHIFT);
             }
             cur_vlan = p->vlan;
         }
@@ -3418,6 +3452,7 @@ port_reconfigure(struct port *port, const struct ovsrec_port *cfg)
         if (!shash_add_once(&new_ifaces, if_cfg->name, NULL)) {
             VLOG_WARN("port %s: %s specified twice as port interface",
                       port->name, if_cfg->name);
+            iface_set_ofport(if_cfg, -1);
             continue;
         }
 
@@ -3530,6 +3565,8 @@ port_destroy(struct port *port)
         del = br->ports[port->port_idx] = br->ports[--br->n_ports];
         del->port_idx = port->port_idx;
 
+        VLOG_INFO("destroyed port %s on bridge %s", port->name, br->name);
+
         netdev_monitor_destroy(port->monitor);
         free(port->ifaces);
         bitmap_free(port->trunks);
@@ -3827,6 +3864,15 @@ iface_set_mac(struct iface *iface)
     }
 }
 
+/* Sets the ofport column of 'if_cfg' to 'ofport'. */
+static void
+iface_set_ofport(const struct ovsrec_interface *if_cfg, int64_t ofport)
+{
+    if (if_cfg) {
+        ovsrec_interface_set_ofport(if_cfg, &ofport, 1);
+    }
+}
+
 /* Adds the 'n' key-value pairs in 'keys' in 'values' to 'shash'.
  *
  * The value strings in '*shash' are taken directly from values[], not copied,