[PULL V2 07/33] virtio-net: align RSC fields with updated virtio-net header

[Jason Wang <jasowang@redhat.com>]

From: Yuri Benditovich <yuri.benditovich@daynix.com>

Removal of duplicated RSC definitions. Changing names of the
fields to ones defined in the Linux header.

Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 hw/net/virtio-net.c | 28 ++++------------------------
 1 file changed, 4 insertions(+), 24 deletions(-)

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 2a5da29..aff67a9 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -88,26 +88,6 @@
                                          VIRTIO_NET_RSS_HASH_TYPE_TCP_EX | \
                                          VIRTIO_NET_RSS_HASH_TYPE_UDP_EX)
 
-/* temporary until standard header include it */
-#if !defined(VIRTIO_NET_HDR_F_RSC_INFO)
-
-#define VIRTIO_NET_HDR_F_RSC_INFO  4 /* rsc_ext data in csum_ fields */
-#define VIRTIO_NET_F_RSC_EXT       61
-
-#endif
-
-static inline __virtio16 *virtio_net_rsc_ext_num_packets(
-    struct virtio_net_hdr *hdr)
-{
-    return &hdr->csum_start;
-}
-
-static inline __virtio16 *virtio_net_rsc_ext_num_dupacks(
-    struct virtio_net_hdr *hdr)
-{
-    return &hdr->csum_offset;
-}
-
 static VirtIOFeature feature_sizes[] = {
     {.flags = 1ULL << VIRTIO_NET_F_MAC,
      .end = endof(struct virtio_net_config, mac)},
@@ -1821,15 +1801,15 @@ static size_t virtio_net_rsc_drain_seg(VirtioNetRscChain *chain,
                                        VirtioNetRscSeg *seg)
 {
     int ret;
-    struct virtio_net_hdr *h;
+    struct virtio_net_hdr_v1 *h;
 
-    h = (struct virtio_net_hdr *)seg->buf;
+    h = (struct virtio_net_hdr_v1 *)seg->buf;
     h->flags = 0;
     h->gso_type = VIRTIO_NET_HDR_GSO_NONE;
 
     if (seg->is_coalesced) {
-        *virtio_net_rsc_ext_num_packets(h) = seg->packets;
-        *virtio_net_rsc_ext_num_dupacks(h) = seg->dup_ack;
+        h->rsc.segments = seg->packets;
+        h->rsc.dup_acks = seg->dup_ack;
         h->flags = VIRTIO_NET_HDR_F_RSC_INFO;
         if (chain->proto == ETH_P_IP) {
             h->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
-- 
2.5.0