net/vmxnet3: ignore empty segments in reception

[dpdk.git] / drivers / net / vmxnet3 / vmxnet3_rxtx.c

diff --git a/drivers/net/vmxnet3/vmxnet3_rxtx.c b/drivers/net/vmxnet3/vmxnet3_rxtx.c
index 02840fe..60a3322 100644 (file)
--- a/drivers/net/vmxnet3/vmxnet3_rxtx.c
+++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c
@@ -925,18 +925,23 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
                        }
 
                        rxq->start_seg = rxm;
+                       rxq->last_seg = rxm;
                        vmxnet3_rx_offload(hw, rcd, rxm, 1);
                } else {
                        struct rte_mbuf *start = rxq->start_seg;
 
                        RTE_ASSERT(rxd->btype == VMXNET3_RXD_BTYPE_BODY);
 
-                       start->pkt_len += rxm->data_len;
-                       start->nb_segs++;
+                       if (rxm->data_len) {
+                               start->pkt_len += rxm->data_len;
+                               start->nb_segs++;
 
-                       rxq->last_seg->next = rxm;
+                               rxq->last_seg->next = rxm;
+                               rxq->last_seg = rxm;
+                       } else {
+                               rte_pktmbuf_free_seg(rxm);
+                       }
                }
-               rxq->last_seg = rxm;
 
                if (rcd->eop) {
                        struct rte_mbuf *start = rxq->start_seg;