X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_mbuf%2Frte_mbuf_dyn.c;h=538a43f6959f61a1eb58200cc2557ab71f152b9f;hb=deb31991b7849be943117458a4939e22fc194c65;hp=de7d2eb9a5065e4c1631237e3f2314638cce084a;hpb=359386e15b4778e5924dcb90d5d686a1c865436f;p=dpdk.git

diff --git a/lib/librte_mbuf/rte_mbuf_dyn.c b/lib/librte_mbuf/rte_mbuf_dyn.c
index de7d2eb9a5..538a43f695 100644
--- a/lib/librte_mbuf/rte_mbuf_dyn.c
+++ b/lib/librte_mbuf/rte_mbuf_dyn.c
@@ -67,13 +67,16 @@ process_score(void)
 			shm->free_space[i] = 1;
 	}
 
-	for (off = 0; off < sizeof(struct rte_mbuf); off++) {
+	off = 0;
+	while (off < sizeof(struct rte_mbuf)) {
 		/* get the size of the free zone */
 		for (size = 0; (off + size) < sizeof(struct rte_mbuf) &&
 			     shm->free_space[off + size]; size++)
 			;
-		if (size == 0)
+		if (size == 0) {
+			off++;
 			continue;
+		}
 
 		/* get the alignment of biggest object that can fit in
 		 * the zone at this offset.
@@ -84,8 +87,10 @@ process_score(void)
 			;
 
 		/* save it in free_space[] */
-		for (i = off; i < off + size; i++)
+		for (i = off; i < off + align; i++)
 			shm->free_space[i] = RTE_MAX(align, shm->free_space[i]);
+
+		off += align;
 	}
 }
 
@@ -547,12 +552,20 @@ void rte_mbuf_dyn_dump(FILE *out)
 			dynflag->params.name, dynflag->bitnum,
 			dynflag->params.flags);
 	}
-	fprintf(out, "Free space in mbuf (0 = free, value = zone alignment):\n");
+	fprintf(out, "Free space in mbuf (0 = occupied, value = free zone alignment):\n");
 	for (i = 0; i < sizeof(struct rte_mbuf); i++) {
 		if ((i % 8) == 0)
 			fprintf(out, "  %4.4zx: ", i);
 		fprintf(out, "%2.2x%s", shm->free_space[i],
 			(i % 8 != 7) ? " " : "\n");
 	}
+	fprintf(out, "Free bit in mbuf->ol_flags (0 = occupied, 1 = free):\n");
+	for (i = 0; i < sizeof(uint64_t) * CHAR_BIT; i++) {
+		if ((i % 8) == 0)
+			fprintf(out, "  %4.4zx: ", i);
+		fprintf(out, "%1.1x%s", (shm->free_flags & (1ULL << i)) ? 1 : 0,
+			(i % 8 != 7) ? " " : "\n");
+	}
+
 	rte_mcfg_tailq_write_unlock();
 }