X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Flacp.c;h=49ae5e5a2d41933ef161e49e16eaae48a5c20590;hb=HEAD;hp=711d7ec12d640c121d595c91b5029eea81ae1e18;hpb=79f108b14e7944ddc4669e9c03fc34b40a3a2288;p=sliver-openvswitch.git

diff --git a/lib/lacp.c b/lib/lacp.c
index 711d7ec12..49ae5e5a2 100644
--- a/lib/lacp.c
+++ b/lib/lacp.c
@@ -181,7 +181,7 @@ parse_lacp_packet(const struct ofpbuf *b)
 {
     const struct lacp_pdu *pdu;
 
-    pdu = ofpbuf_at(b, (uint8_t *)ofpbuf_get_l3(b) - (uint8_t *)b->data,
+    pdu = ofpbuf_at(b, (uint8_t *)ofpbuf_l3(b) - (uint8_t *)ofpbuf_data(b),
                     LACP_PDU_LEN);
 
     if (pdu && pdu->subtype == 1
@@ -345,18 +345,18 @@ out:
 enum lacp_status
 lacp_status(const struct lacp *lacp) OVS_EXCLUDED(mutex)
 {
-    enum lacp_status ret;
+    if (lacp) {
+        enum lacp_status ret;
 
-    ovs_mutex_lock(&mutex);
-    if (!lacp) {
-        ret = LACP_DISABLED;
-    } else if (lacp->negotiated) {
-        ret = LACP_NEGOTIATED;
+        ovs_mutex_lock(&mutex);
+        ret = lacp->negotiated ? LACP_NEGOTIATED : LACP_CONFIGURED;
+        ovs_mutex_unlock(&mutex);
+        return ret;
     } else {
-        ret = LACP_CONFIGURED;
+        /* Don't take 'mutex'.  It might not even be initialized, since we
+         * don't know that any lacp object has been created. */
+        return LACP_DISABLED;
     }
-    ovs_mutex_unlock(&mutex);
-    return ret;
 }
 
 /* Registers 'slave_' as subordinate to 'lacp'.  This should be called at least