X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ofproto%2Fpktbuf.c;h=b8698021d35ed1318c0ae9563a399329ffaf4e34;hb=8fec720d1371b5a15abdc02e173c746f2b8088d9;hp=67adb560624cd901351bc6b29d4abb85098f2870;hpb=750638bbefd179b91f8fb3c9c1bde855af05cf45;p=openvswitch

diff --git a/ofproto/pktbuf.c b/ofproto/pktbuf.c
index 67adb560..b8698021 100644
--- a/ofproto/pktbuf.c
+++ b/ofproto/pktbuf.c
@@ -26,7 +26,12 @@
 #include "vconn.h"
 #include "vlog.h"
 
-VLOG_DEFINE_THIS_MODULE(pktbuf)
+VLOG_DEFINE_THIS_MODULE(pktbuf);
+
+COVERAGE_DEFINE(pktbuf_buffer_unknown);
+COVERAGE_DEFINE(pktbuf_null_cookie);
+COVERAGE_DEFINE(pktbuf_retrieved);
+COVERAGE_DEFINE(pktbuf_reuse_error);
 
 /* Buffers are identified by a 32-bit opaque ID.  We divide the ID
  * into a buffer number (low bits) and a cookie (high bits).  The buffer number
@@ -112,8 +117,8 @@ pktbuf_save(struct pktbuf *pb, struct ofpbuf *buffer, uint16_t in_port)
     if (++p->cookie >= COOKIE_MAX) {
         p->cookie = 0;
     }
-    p->buffer = ofpbuf_new(sizeof(struct ofp_packet_in) + buffer->size);
-    ofpbuf_reserve(p->buffer, sizeof(struct ofp_packet_in));
+    p->buffer = ofpbuf_new_with_headroom(buffer->size,
+                                         sizeof(struct ofp_packet_in));
     ofpbuf_put(p->buffer, buffer->data, buffer->size);
     p->timeout = time_msec() + OVERWRITE_MSECS;
     p->in_port = in_port;