[qemu-xen staging-4.14] virtio-net: align RSC fields with updated virtio-net header

[patchbot@xxxxxxx]

commit 5e817ece11e8fff09f1635dc9667175ef2234c28
Author:     Yuri Benditovich <yuri.benditovich@xxxxxxxxxx>
AuthorDate: Fri May 8 15:59:34 2020 +0300
Commit:     Michael Roth <mdroth@xxxxxxxxxxxxxxxxxx>
CommitDate: Wed Sep 9 18:51:39 2020 -0500

    virtio-net: align RSC fields with updated virtio-net header
    
    Removal of duplicated RSC definitions. Changing names of the
    fields to ones defined in the Linux header.
    
    Signed-off-by: Yuri Benditovich <yuri.benditovich@xxxxxxxxxx>
    Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
    (cherry picked from commit dd3d85e89123c907be7628957457af3d03e3b85b)
     Conflicts:
            hw/net/virtio-net.c
    *drop context dep. on 590790297c0
    Signed-off-by: Michael Roth <mdroth@xxxxxxxxxxxxxxxxxx>
---
 hw/net/virtio-net.c | 27 ++++-----------------------
 1 file changed, 4 insertions(+), 23 deletions(-)

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index e7e2c2acdb..6cb1448310 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -77,25 +77,6 @@
    tso/gso/gro 'off'. */
 #define VIRTIO_NET_RSC_DEFAULT_INTERVAL 300000
 
-/* 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
-
-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;
-}
-
-#endif
 
 static VirtIOFeature feature_sizes[] = {
     {.flags = 1ULL << VIRTIO_NET_F_MAC,
@@ -1539,15 +1520,15 @@ 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;
--
generated by git-patchbot for /home/xen/git/qemu-xen.git#staging-4.14