X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Fdrivers%2Fnet%2Fhyperv%2Fhyperv_net.h;h=5fa98f599b3dd47996d064fd1685aede8a86bf63;hp=41071d32bc8e0e1259726aa647bc8a77324ffdd9;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060

diff --git a/kernel/drivers/net/hyperv/hyperv_net.h b/kernel/drivers/net/hyperv/hyperv_net.h
index 41071d32b..5fa98f599 100644
--- a/kernel/drivers/net/hyperv/hyperv_net.h
+++ b/kernel/drivers/net/hyperv/hyperv_net.h
@@ -161,6 +161,8 @@ struct netvsc_device_info {
 	unsigned char mac_adr[ETH_ALEN];
 	bool link_state;	/* 0 - link up, 1 - link down */
 	int  ring_size;
+	u32  max_num_vrss_chns;
+	u32  num_chn;
 };
 
 enum rndis_device_state {
@@ -540,6 +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,
@@ -577,6 +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;
 
@@ -588,6 +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 */
@@ -611,6 +638,12 @@ struct multi_send_data {
 	u32 count; /* counter of batched packets */
 };
 
+struct netvsc_stats {
+	u64 packets;
+	u64 bytes;
+	struct u64_stats_sync syncp;
+};
+
 /* The context of the netvsc device  */
 struct net_device_context {
 	/* point back to our device context */
@@ -618,6 +651,9 @@ struct net_device_context {
 	struct delayed_work dwork;
 	struct work_struct work;
 	u32 msg_enable; /* debug level */
+
+	struct netvsc_stats __percpu *tx_stats;
+	struct netvsc_stats __percpu *rx_stats;
 };
 
 /* Per netvsc device */
@@ -660,6 +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 */
@@ -678,6 +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 */