X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fstp.c;h=dbe48e82374e5a113670b3633e01bcf0014019ac;hb=7d78f21c057ff50a823220d809ac38c3d907243c;hp=e4ddf3ca248d735e7e720e7e51b538b3582d6dab;hpb=fe29af4c888d48cc1f16b1a247c2ffb6f0864522;p=sliver-openvswitch.git

diff --git a/lib/stp.c b/lib/stp.c
index e4ddf3ca2..dbe48e823 100644
--- a/lib/stp.c
+++ b/lib/stp.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -332,7 +332,6 @@ stp_unref(struct stp *stp)
         list_remove(&stp->node);
         ovs_mutex_unlock(&mutex);
         free(stp->name);
-        ovs_refcount_destroy(&stp->ref_cnt);
         free(stp);
     }
 }
@@ -685,6 +684,15 @@ stp_learn_in_state(enum stp_state state)
     return (state & (STP_DISABLED | STP_LEARNING | STP_FORWARDING)) != 0;
 }
 
+/* Returns true if 'state' is one in which rx&tx bpdu should be done on
+ * on a port, false otherwise. */
+bool
+stp_listen_in_state(enum stp_state state)
+{
+    return (state &
+            (STP_LISTENING | STP_LEARNING | STP_FORWARDING)) != 0;
+}
+
 /* Returns the name for the given 'role' (for use in debugging and log
  * messages). */
 const char *
@@ -1527,14 +1535,15 @@ stp_send_bpdu(struct stp_port *p, const void *bpdu, size_t bpdu_size)
 
     /* Skeleton. */
     pkt = ofpbuf_new(ETH_HEADER_LEN + LLC_HEADER_LEN + bpdu_size);
-    pkt->l2 = eth = ofpbuf_put_zeros(pkt, sizeof *eth);
+    eth = ofpbuf_put_zeros(pkt, sizeof *eth);
     llc = ofpbuf_put_zeros(pkt, sizeof *llc);
-    pkt->l3 = ofpbuf_put(pkt, bpdu, bpdu_size);
+    ofpbuf_set_frame(pkt, eth);
+    ofpbuf_set_l3(pkt, ofpbuf_put(pkt, bpdu, bpdu_size));
 
     /* 802.2 header. */
     memcpy(eth->eth_dst, eth_addr_stp, ETH_ADDR_LEN);
     /* p->stp->send_bpdu() must fill in source address. */
-    eth->eth_type = htons(pkt->size - ETH_HEADER_LEN);
+    eth->eth_type = htons(ofpbuf_size(pkt) - ETH_HEADER_LEN);
 
     /* LLC header. */
     llc->llc_dsap = STP_LLC_DSAP;