File virtio-net-fix-rsc_ext-compat-handling.patch of Package qemu.20153

From: Cornelia Huck <cohuck@redhat.com>
Date: Mon, 27 Apr 2020 12:24:13 +0200
Subject: virtio-net: fix rsc_ext compat handling

Git-commit: 9904adfaca139581d6b03947a7e23c7e2cb64339
References: bsc#1179719

virtio_net_rsc_ext_num_{packets,dupacks} needs to be available
independently of the presence of VIRTIO_NET_HDR_F_RSC_INFO.

Fixes: 2974e916df87 ("virtio-net: support RSC v4/v6 tcp traffic for Windows HCK")
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20200427102415.10915-2-cohuck@redhat.com>
Signed-off-by: Liang Yan <lyan@suse.com>
---
 hw/net/virtio-net.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index f325440d0144d3388ad255b71178..7483d11ec2300f483899c24b53bf 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -83,6 +83,8 @@
 #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)
 {
@@ -95,8 +97,6 @@ static inline __virtio16 *virtio_net_rsc_ext_num_dupacks(
     return &hdr->csum_offset;
 }
 
-#endif
-
 static VirtIOFeature feature_sizes[] = {
     {.flags = 1ULL << VIRTIO_NET_F_MAC,
      .end = endof(struct virtio_net_config, mac)},