userspace/wrsw_rtud/rtud.c: remove disabled ports from broadcast forwarding mask

cc1157a5 · Tomasz Wlostowski · Alessandro Rubini · 6190e561 · cc1157a5
Commit cc1157a5 authored Mar 12, 2012 by Tomasz Wlostowski Committed by Alessandro Rubini Mar 19, 2012
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Showing with 8 additions and 5 deletions

rtud.c userspace/wrsw_rtud/rtud.c +8 -5

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--- a/userspace/wrsw_rtud/rtud.c
+++ b/userspace/wrsw_rtud/rtud.c
@@ -60,12 +60,8 @@ static int rtu_create_static_entries()
    hexp_port_list_t plist;
    hexp_port_state_t pstate;
    int i, err;
+    uint32_t enabled_port_mask = 0;

-    // Broadcast MAC
-    TRACE(TRACE_INFO,"adding static route for broadcast MAC...");
-    err = rtu_fd_create_entry(bcast_mac, 0, 0xffffffff, STATIC);
-    if(err)
-        return err;
 	
    // VLAN-aware Bridge reserved addresses (802.1Q-2005 Table 8.1)
    TRACE(TRACE_INFO,"adding static routes for slow protocols...");
@@ -80,6 +76,7 @@ static int rtu_create_static_entries()
    halexp_query_ports(&plist);	
    for(i = 0; i < plist.num_ports; i++) {
        halexp_get_port_state(&pstate, plist.port_names[i]); 
+        enabled_port_mask |= (1 << pstate.hw_index);
        TRACE(
            TRACE_INFO,
            "adding static route for port %s index %d [mac %s]", 
@@ -92,6 +89,12 @@ static int rtu_create_static_entries()
            return err;
    }

+    // Broadcast MAC
+    TRACE(TRACE_INFO,"adding static route for broadcast MAC...");
+    err = rtu_fd_create_entry(bcast_mac, 0, enabled_port_mask | (1 << NIC_PORT), STATIC);
+    if(err)
+        return err;
+
    return 0;
 }