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[PULL,v2,14/50] standard-headers: update virtio_net.h

Message ID 1521515720-612046-15-git-send-email-mst@redhat.com
State New
Headers show
Series [PULL,v2,01/50] scripts/update-linux-headers: add ethtool.h and update to 4.16.0-rc4 | expand

Commit Message

Michael S. Tsirkin March 20, 2018, 3:17 a.m. UTC 
include speed/duplex fields

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/standard-headers/linux/virtio_net.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)
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Patch

diff --git a/include/standard-headers/linux/virtio_net.h b/include/standard-headers/linux/virtio_net.h
index 30ff249..e9f255e 100644
--- a/include/standard-headers/linux/virtio_net.h
+++ b/include/standard-headers/linux/virtio_net.h
@@ -57,6 +57,8 @@ 
 					 * Steering */
 #define VIRTIO_NET_F_CTRL_MAC_ADDR 23	/* Set MAC address */
 
+#define VIRTIO_NET_F_SPEED_DUPLEX 63	/* Device set linkspeed and duplex */
+
 #ifndef VIRTIO_NET_NO_LEGACY
 #define VIRTIO_NET_F_GSO	6	/* Host handles pkts w/ any GSO type */
 #endif /* VIRTIO_NET_NO_LEGACY */
@@ -76,6 +78,17 @@  struct virtio_net_config {
 	uint16_t max_virtqueue_pairs;
 	/* Default maximum transmit unit advice */
 	uint16_t mtu;
+	/*
+	 * speed, in units of 1Mb. All values 0 to INT_MAX are legal.
+	 * Any other value stands for unknown.
+	 */
+	uint32_t speed;
+	/*
+	 * 0x00 - half duplex
+	 * 0x01 - full duplex
+	 * Any other value stands for unknown.
+	 */
+	uint8_t duplex;
 } QEMU_PACKED;
 
 /*