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hv_netvsc: Add structs and handlers for VF messages

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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>
This commit is contained in:
Haiyang Zhang
2015-07-24 10:08:40 -07:00
committed by David S. Miller
parent 70d2db7b21
commit 71790a2792
2 changed files with 62 additions and 10 deletions
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29
drivers/net/hyperv/hyperv_net.h
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@@ -541,6 +541,29 @@ union nvsp_2_message_uber {
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_all_messages {
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 @@ struct netvsc_device {
/* 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 */