net/iavf: check max SIMD bitwidth

[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 dd99684..e10f9ee 100644 (file)
--- a/drivers/net/vmxnet3/vmxnet3_rxtx.c
+++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c
@@ -687,8 +687,7 @@ vmxnet3_guess_mss(struct vmxnet3_hw *hw, const Vmxnet3_RxCompDesc *rcd,
                                        - sizeof(struct rte_tcp_hdr);
 
                ipv4_hdr = (struct rte_ipv4_hdr *)(ptr + hlen);
-               hlen += (ipv4_hdr->version_ihl & RTE_IPV4_HDR_IHL_MASK) *
-                               RTE_IPV4_IHL_MULTIPLIER;
+               hlen += rte_ipv4_hdr_len(ipv4_hdr);
        } else if (rcd->v6) {
                if (unlikely(slen < hlen + sizeof(struct rte_ipv6_hdr)))
                        return hw->mtu - sizeof(struct rte_ipv6_hdr) -
@@ -950,13 +949,17 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 
                        RTE_ASSERT(rxd->btype == VMXNET3_RXD_BTYPE_BODY);
 
-                       if (rxm->data_len) {
+                       if (likely(start && rxm->data_len > 0)) {
                                start->pkt_len += rxm->data_len;
                                start->nb_segs++;
 
                                rxq->last_seg->next = rxm;
                                rxq->last_seg = rxm;
                        } else {
+                               PMD_RX_LOG(ERR, "Error received empty or out of order frame.");
+                               rxq->stats.drop_total++;
+                               rxq->stats.drop_err++;
+
                                rte_pktmbuf_free_seg(rxm);
                        }
                }