net: Add vnet_hdr_len arguments in NetClientState

Add vnet_hdr_len arguments in NetClientState
that make other module get real vnet_hdr_len easily.

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>

diff --git a/include/net/net.h b/include/net/net.h
index 99b28d5b38edd282e02f66dcee05f0808fcf0612..9a92c704ea8baa840981ad36cb032ce9745600db 100644 (file)
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -100,6 +100,7 @@ struct NetClientState {
     unsigned int queue_index;
     unsigned rxfilter_notify_enabled:1;
     int vring_enable;
+    int vnet_hdr_len;
     QTAILQ_HEAD(NetFilterHead, NetFilterState) filters;
 };
 

diff --git a/net/net.c b/net/net.c
index 6235aabed871be7eec71fec8a1ab431c874eedb4..b62ce105a290eb01c0bad42f32e11495c3bd1ea8 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -492,6 +492,7 @@ void qemu_set_vnet_hdr_len(NetClientState *nc, int len)
         return;
     }
 
+    nc->vnet_hdr_len = len;
     nc->info->set_vnet_hdr_len(nc, len);
 }