examples/l3fwd: add vector stubs for RISC-V

[dpdk.git] / examples / l3fwd / l3fwd_common.h

diff --git a/examples/l3fwd/l3fwd_common.h b/examples/l3fwd/l3fwd_common.h
index 7d83ff6..8e4c272 100644 (file)
--- 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;
 }