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path: root/drivers/net/hyperv/hyperv_net.h
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Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
-rw-r--r--drivers/net/hyperv/hyperv_net.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 4cf238234321..7d06b4959383 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -742,6 +742,10 @@ struct ndis_oject_header {
#define NDIS_OFFLOAD_PARAMETERS_RX_ENABLED_TX_DISABLED 3
#define NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED 4
+#define NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE 1
+#define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4 0
+#define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6 1
+
/*
* New offload OIDs for NDIS 6
*/
@@ -804,12 +808,48 @@ struct ndis_tcp_ip_checksum_info {
};
};
+struct ndis_tcp_lso_info {
+ union {
+ struct {
+ u32 unused:30;
+ u32 type:1;
+ u32 reserved2:1;
+ } transmit;
+ struct {
+ u32 mss:20;
+ u32 tcp_header_offset:10;
+ u32 type:1;
+ u32 reserved2:1;
+ } lso_v1_transmit;
+ struct {
+ u32 tcp_payload:30;
+ u32 type:1;
+ u32 reserved2:1;
+ } lso_v1_transmit_complete;
+ struct {
+ u32 mss:20;
+ u32 tcp_header_offset:10;
+ u32 type:1;
+ u32 ip_version:1;
+ } lso_v2_transmit;
+ struct {
+ u32 reserved:30;
+ u32 type:1;
+ u32 reserved2:1;
+ } lso_v2_transmit_complete;
+ u32 value;
+ };
+};
+
#define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
sizeof(struct ndis_pkt_8021q_info))
#define NDIS_CSUM_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
sizeof(struct ndis_tcp_ip_checksum_info))
+#define NDIS_LSO_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
+ sizeof(struct ndis_tcp_lso_info))
+
/* Format of Information buffer passed in a SetRequest for the OID */
/* OID_GEN_RNDIS_CONFIG_PARAMETER. */
struct rndis_config_parameter_info {