summaryrefslogtreecommitdiffstats
path: root/drivers/net/hyperv/hyperv_net.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
-rw-r--r--drivers/net/hyperv/hyperv_net.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index dd4544085db3..5fa98f599b3d 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -162,6 +162,7 @@ struct netvsc_device_info {
bool link_state; /* 0 - link up, 1 - link down */
int ring_size;
u32 max_num_vrss_chns;
+ u32 num_chn;
};
enum rndis_device_state {
@@ -541,6 +542,29 @@ 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 +602,7 @@ 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;
@@ -589,6 +614,7 @@ struct nvsp_message {
#define NETVSC_MTU 65536
+#define NETVSC_MTU_MIN 68
#define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */
#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB */
@@ -670,6 +696,8 @@ struct netvsc_device {
u32 send_table[VRSS_SEND_TAB_SIZE];
u32 max_chn;
u32 num_chn;
+ spinlock_t sc_lock; /* Protects num_sc_offered variable */
+ u32 num_sc_offered;
atomic_t queue_sends[NR_CPUS];
/* Holds rndis device info */
@@ -688,6 +716,11 @@ 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 */