X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=app%2Ftest-pmd%2Fcsumonly.c;h=0a96b24eb27b499a78617aa9d029313aa498fc73;hb=fbc8c7003b93a7555887a4195678aca9ee69f4ae;hp=fe19615b140c95b4af6942acab080eebbae1ca4a;hpb=ef5baf3486e03004b6d807f731f0d9936504511d;p=dpdk.git

diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index fe19615b14..0a96b24eb2 100644
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -139,22 +139,23 @@ parse_ipv6(struct rte_ipv6_hdr *ipv6_hdr, struct testpmd_offload_info *info)
 
 /*
  * Parse an ethernet header to fill the ethertype, l2_len, l3_len and
- * ipproto. This function is able to recognize IPv4/IPv6 with one optional vlan
- * header. The l4_len argument is only set in case of TCP (useful for TSO).
+ * ipproto. This function is able to recognize IPv4/IPv6 with optional VLAN
+ * headers. The l4_len argument is only set in case of TCP (useful for TSO).
  */
 static void
 parse_ethernet(struct rte_ether_hdr *eth_hdr, struct testpmd_offload_info *info)
 {
 	struct rte_ipv4_hdr *ipv4_hdr;
 	struct rte_ipv6_hdr *ipv6_hdr;
+	struct rte_vlan_hdr *vlan_hdr;
 
 	info->l2_len = sizeof(struct rte_ether_hdr);
 	info->ethertype = eth_hdr->ether_type;
 
-	if (info->ethertype == _htons(RTE_ETHER_TYPE_VLAN)) {
-		struct rte_vlan_hdr *vlan_hdr = (
-			struct rte_vlan_hdr *)(eth_hdr + 1);
-
+	while (info->ethertype == _htons(RTE_ETHER_TYPE_VLAN) ||
+	       info->ethertype == _htons(RTE_ETHER_TYPE_QINQ)) {
+		vlan_hdr = (struct rte_vlan_hdr *)
+			((char *)eth_hdr + info->l2_len);
 		info->l2_len  += sizeof(struct rte_vlan_hdr);
 		info->ethertype = vlan_hdr->eth_proto;
 	}
@@ -801,11 +802,12 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
 	/* receive a burst of packet */
 	nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
 				 nb_pkt_per_burst);
-	if (unlikely(nb_rx == 0))
-		return;
 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
 	fs->rx_burst_stats.pkt_burst_spread[nb_rx]++;
 #endif
+	if (unlikely(nb_rx == 0))
+		return;
+
 	fs->rx_packets += nb_rx;
 	rx_bad_ip_csum = 0;
 	rx_bad_l4_csum = 0;