hv_netvsc: Add structs and handlers for VF messages
This patch adds data structures and handlers for messages related
to SRIOV Virtual Function.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 925b75d..5ce7020 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -541,6 +541,29 @@
struct nvsp_2_free_rxbuf free_rxbuf;
} __packed;
+struct nvsp_4_send_vf_association {
+ /* 1: allocated, serial number is valid. 0: not allocated */
+ u32 allocated;
+
+ /* Serial number of the VF to team with */
+ u32 serial;
+} __packed;
+
+enum nvsp_vm_datapath {
+ NVSP_DATAPATH_SYNTHETIC = 0,
+ NVSP_DATAPATH_VF,
+ NVSP_DATAPATH_MAX
+};
+
+struct nvsp_4_sw_datapath {
+ u32 active_datapath; /* active data path in VM */
+} __packed;
+
+union nvsp_4_message_uber {
+ struct nvsp_4_send_vf_association vf_assoc;
+ struct nvsp_4_sw_datapath active_dp;
+} __packed;
+
enum nvsp_subchannel_operation {
NVSP_SUBCHANNEL_NONE = 0,
NVSP_SUBCHANNEL_ALLOCATE,
@@ -578,6 +601,7 @@
union nvsp_message_init_uber init_msg;
union nvsp_1_message_uber v1_msg;
union nvsp_2_message_uber v2_msg;
+ union nvsp_4_message_uber v4_msg;
union nvsp_5_message_uber v5_msg;
} __packed;
@@ -691,6 +715,11 @@
/* The net device context */
struct net_device_context *nd_ctx;
+
+ /* 1: allocated, serial number is valid. 0: not allocated */
+ u32 vf_alloc;
+ /* Serial number of the VF to team with */
+ u32 vf_serial;
};
/* NdisInitialize message */