diff options
Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 33 |
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 */ |