Signed-off-by: Yuri Benditovich <yuri.benditov...@daynix.com>
---
include/standard-headers/linux/virtio_net.h | 37 +++++++++++++++++++--
1 file changed, 35 insertions(+), 2 deletions(-)
diff --git a/include/standard-headers/linux/virtio_net.h
b/include/standard-headers/linux/virtio_net.h
index 260c3681d7..3bc100afe3 100644
--- a/include/standard-headers/linux/virtio_net.h
+++ b/include/standard-headers/linux/virtio_net.h
@@ -57,6 +57,7 @@
* Steering */
#define VIRTIO_NET_F_CTRL_MAC_ADDR 23 /* Set MAC address */
+#define VIRTIO_NET_F_RSS 60 /* Supports RSS RX steering */
#define VIRTIO_NET_F_STANDBY 62 /* Act as standby for another device
* with the same MAC.
*/
@@ -69,6 +70,16 @@
#define VIRTIO_NET_S_LINK_UP 1 /* Link is up */
#define VIRTIO_NET_S_ANNOUNCE 2 /* Announcement is needed */
+#define VIRTIO_NET_RSS_HASH_TYPE_IPv4 (1 << 0)
+#define VIRTIO_NET_RSS_HASH_TYPE_TCPv4 (1 << 1)
+#define VIRTIO_NET_RSS_HASH_TYPE_UDPv4 (1 << 2)
+#define VIRTIO_NET_RSS_HASH_TYPE_IPv6 (1 << 3)
+#define VIRTIO_NET_RSS_HASH_TYPE_TCPv6 (1 << 4)
+#define VIRTIO_NET_RSS_HASH_TYPE_UDPv6 (1 << 5)
+#define VIRTIO_NET_RSS_HASH_TYPE_IP_EX (1 << 6)
+#define VIRTIO_NET_RSS_HASH_TYPE_TCP_EX (1 << 7)
+#define VIRTIO_NET_RSS_HASH_TYPE_UDP_EX (1 << 8)
+
struct virtio_net_config {
/* The config defining mac address (if VIRTIO_NET_F_MAC) */
uint8_t mac[ETH_ALEN];
@@ -92,6 +103,14 @@ struct virtio_net_config {
* Any other value stands for unknown.
*/
uint8_t duplex;
+
+ /* maximal size of RSS key */
+ uint8_t rss_max_key_size;
+ /* maximal number of indirection table entries */
+ uint16_t rss_max_indirection_table_length;
+ /* bitmask of supported VIRTIO_NET_RSS_HASH_ types */
+ uint32_t supported_hash_types;
+
} QEMU_PACKED;
/*
@@ -237,15 +256,29 @@ struct virtio_net_ctrl_mac {
* Accordingly, driver should not transmit new packets on virtqueues other
than
* specified.
*/
+#define VIRTIO_NET_CTRL_MQ 4
+ #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET 0
+ #define VIRTIO_NET_CTRL_MQ_RSS_CONFIG 1
+
+/* for VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET */
struct virtio_net_ctrl_mq {
__virtio16 virtqueue_pairs;
};
-#define VIRTIO_NET_CTRL_MQ 4
- #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET 0
#define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN 1
#define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX 0x8000
+/* for VIRTIO_NET_CTRL_MQ_RSS_CONFIG */
+struct virtio_net_rss_config {
+ uint32_t hash_types;
+ uint16_t indirection_table_mask;
+ uint16_t unclassified_queue;
+ uint16_t indirection_table[1/* + indirection_table_mask*/];
+ uint16_t max_tx_vq;
+ uint8_t hash_key_length;
+ uint8_t hash_key_data[/*hash_key_length*/];
+};
+
/*
* Control network offloads
*
--
2.17.1
