5 files changed, 23 insertions, 17 deletions

diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c
index eaca5bd2b6..21a8d9ada4 100644
--- a/hw/net/igb_core.c
+++ b/hw/net/igb_core.c
@@ -1650,7 +1650,7 @@ igb_receive_internal(IGBCore *core, const struct iovec *iov, int iovcnt,
 
     ehdr = PKT_GET_ETH_HDR(filter_buf);
     net_rx_pkt_set_packet_type(core->rx_pkt, get_eth_packet_type(ehdr));
-    net_rx_pkt_set_protocols(core->rx_pkt, filter_buf, size);
+    net_rx_pkt_set_protocols(core->rx_pkt, iov, iovcnt, iov_ofs);
 
     queues = igb_receive_assign(core, ehdr, size, &rss_info, external_tx);
     if (!queues) {
diff --git a/hw/net/net_rx_pkt.c b/hw/net/net_rx_pkt.c
index 39cdea06de..63be6e05ad 100644
--- a/hw/net/net_rx_pkt.c
+++ b/hw/net/net_rx_pkt.c
@@ -103,7 +103,7 @@ net_rx_pkt_pull_data(struct NetRxPkt *pkt,
                                 iov, iovcnt, ploff, pkt->tot_len);
     }
 
-    eth_get_protocols(pkt->vec, pkt->vec_len, &pkt->hasip4, &pkt->hasip6,
+    eth_get_protocols(pkt->vec, pkt->vec_len, 0, &pkt->hasip4, &pkt->hasip6,
                       &pkt->l3hdr_off, &pkt->l4hdr_off, &pkt->l5hdr_off,
                       &pkt->ip6hdr_info, &pkt->ip4hdr_info, &pkt->l4hdr_info);
 
@@ -186,17 +186,13 @@ size_t net_rx_pkt_get_total_len(struct NetRxPkt *pkt)
     return pkt->tot_len;
 }
 
-void net_rx_pkt_set_protocols(struct NetRxPkt *pkt, const void *data,
-                              size_t len)
+void net_rx_pkt_set_protocols(struct NetRxPkt *pkt,
+                              const struct iovec *iov, size_t iovcnt,
+                              size_t iovoff)
 {
-    const struct iovec iov = {
-        .iov_base = (void *)data,
-        .iov_len = len
-    };
-
     assert(pkt);
 
-    eth_get_protocols(&iov, 1, &pkt->hasip4, &pkt->hasip6,
+    eth_get_protocols(iov, iovcnt, iovoff, &pkt->hasip4, &pkt->hasip6,
                       &pkt->l3hdr_off, &pkt->l4hdr_off, &pkt->l5hdr_off,
                       &pkt->ip6hdr_info, &pkt->ip4hdr_info, &pkt->l4hdr_info);
 }
diff --git a/hw/net/net_rx_pkt.h b/hw/net/net_rx_pkt.h
index d00b484900..a06f5c2675 100644
--- a/hw/net/net_rx_pkt.h
+++ b/hw/net/net_rx_pkt.h
@@ -55,12 +55,14 @@ size_t net_rx_pkt_get_total_len(struct NetRxPkt *pkt);
  * parse and set packet analysis results
  *
  * @pkt:            packet
- * @data:           pointer to the data buffer to be parsed
- * @len:            data length
+ * @iov:            received data scatter-gather list
+ * @iovcnt:         number of elements in iov
+ * @iovoff:         data start offset in the iov
  *
  */
-void net_rx_pkt_set_protocols(struct NetRxPkt *pkt, const void *data,
-                              size_t len);
+void net_rx_pkt_set_protocols(struct NetRxPkt *pkt,
+                              const struct iovec *iov, size_t iovcnt,
+                              size_t iovoff);
 
 /**
  * fetches packet analysis results
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 8ce239a34d..6df6b7329d 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1834,9 +1834,12 @@ static int virtio_net_process_rss(NetClientState *nc, const uint8_t *buf,
         VIRTIO_NET_HASH_REPORT_UDPv6,
         VIRTIO_NET_HASH_REPORT_UDPv6_EX
     };
+    struct iovec iov = {
+        .iov_base = (void *)buf,
+        .iov_len = size
+    };
 
-    net_rx_pkt_set_protocols(pkt, buf + n->host_hdr_len,
-                             size - n->host_hdr_len);
+    net_rx_pkt_set_protocols(pkt, &iov, 1, n->host_hdr_len);
     net_rx_pkt_get_protocols(pkt, &hasip4, &hasip6, &l4hdr_proto);
     net_hash_type = virtio_net_get_hash_type(hasip4, hasip6, l4hdr_proto,
                                              n->rss_data.hash_types);
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 9acff310e7..05f41b6dfa 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -2001,7 +2001,12 @@ vmxnet3_receive(NetClientState *nc, const uint8_t *buf, size_t size)
         get_eth_packet_type(PKT_GET_ETH_HDR(buf)));
 
     if (vmxnet3_rx_filter_may_indicate(s, buf, size)) {
-        net_rx_pkt_set_protocols(s->rx_pkt, buf, size);
+        struct iovec iov = {
+            .iov_base = (void *)buf,
+            .iov_len = size
+        };
+
+        net_rx_pkt_set_protocols(s->rx_pkt, &iov, 1, 0);
         vmxnet3_rx_need_csum_calculate(s->rx_pkt, buf, size);
         net_rx_pkt_attach_data(s->rx_pkt, buf, size, s->rx_vlan_stripping);
         bytes_indicated = vmxnet3_indicate_packet(s) ? size : -1;