X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl3fwd%2Fl3fwd_common.h;h=8e4c27218fef87d6154cd6538f686ab6bc18b0f8;hb=3cc977704be6d4db3655da5afb2e87f114cd42d3;hp=7d83ff641a242bc56932e49aaea8ce45f2df37e6;hpb=a7c528e5d71ff3f569898d268f9de129fdfc152b;p=dpdk.git

diff --git a/examples/l3fwd/l3fwd_common.h b/examples/l3fwd/l3fwd_common.h
index 7d83ff641a..8e4c27218f 100644
--- a/examples/l3fwd/l3fwd_common.h
+++ b/examples/l3fwd/l3fwd_common.h
@@ -51,7 +51,7 @@ rfc1812_process(struct rte_ipv4_hdr *ipv4_hdr, uint16_t *dp, uint32_t ptype)
 #endif /* DO_RFC_1812_CHECKS */
 
 /*
- * We group consecutive packets with the same destionation port into one burst.
+ * We group consecutive packets with the same destination port into one burst.
  * To avoid extra latency this is done together with some other packet
  * processing, but after we made a final decision about packet's destination.
  * To do this we maintain:
@@ -76,7 +76,7 @@ rfc1812_process(struct rte_ipv4_hdr *ipv4_hdr, uint16_t *dp, uint32_t ptype)
 
 static const struct {
 	uint64_t pnum; /* prebuild 4 values for pnum[]. */
-	int32_t  idx;  /* index for new last updated elemnet. */
+	int32_t  idx;  /* index for new last updated element. */
 	uint16_t lpv;  /* add value to the last updated element. */
 } gptbl[GRPSZ] = {
 	{
@@ -236,6 +236,9 @@ send_packetsx4(struct lcore_conf *qconf, uint16_t port, struct rte_mbuf *m[],
 
 		/* copy rest of the packets into the TX buffer. */
 		len = num - n;
+		if (len == 0)
+			goto exit;
+
 		j = 0;
 		switch (len % FWDSTEP) {
 		while (j < len) {
@@ -258,6 +261,7 @@ send_packetsx4(struct lcore_conf *qconf, uint16_t port, struct rte_mbuf *m[],
 		}
 	}
 
+exit:
 	qconf->tx_mbufs[port].len = len;
 }