diff options
Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 87 |
1 files changed, 65 insertions, 22 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 8b3bd8ecd1c4..f4fbcb5aa24a 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -84,8 +84,6 @@ struct ndis_recv_scale_cap { /* NDIS_RECEIVE_SCALE_CAPABILITIES */ #define NDIS_RSS_HASH_SECRET_KEY_MAX_SIZE_REVISION_2 40 #define ITAB_NUM 128 -#define HASH_KEYLEN NDIS_RSS_HASH_SECRET_KEY_MAX_SIZE_REVISION_2 -extern u8 netvsc_hash_key[]; struct ndis_recv_scale_param { /* NDIS_RECEIVE_SCALE_PARAMETERS */ struct ndis_obj_header hdr; @@ -158,7 +156,7 @@ enum rndis_device_state { }; struct rndis_device { - struct netvsc_device *net_dev; + struct net_device *ndev; enum rndis_device_state state; bool link_state; @@ -173,8 +171,9 @@ struct rndis_device { /* Interface */ struct rndis_message; +struct netvsc_device; int netvsc_device_add(struct hv_device *device, void *additional_info); -int netvsc_device_remove(struct hv_device *device); +void netvsc_device_remove(struct hv_device *device); int netvsc_send(struct hv_device *device, struct hv_netvsc_packet *packet, struct rndis_message *rndis_msg, @@ -189,8 +188,8 @@ int netvsc_recv_callback(struct hv_device *device_obj, struct vmbus_channel *channel, u16 vlan_tci); void netvsc_channel_cb(void *context); -int rndis_filter_open(struct hv_device *dev); -int rndis_filter_close(struct hv_device *dev); +int rndis_filter_open(struct netvsc_device *nvdev); +int rndis_filter_close(struct netvsc_device *nvdev); int rndis_filter_device_add(struct hv_device *dev, void *additional_info); void rndis_filter_device_remove(struct hv_device *dev); @@ -200,7 +199,9 @@ int rndis_filter_receive(struct hv_device *dev, struct vmbus_channel *channel); int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter); -int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac); +int rndis_filter_set_device_mac(struct net_device *ndev, char *mac); + +void netvsc_switch_datapath(struct net_device *nv_dev, bool vf); #define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF) @@ -432,7 +433,7 @@ struct nvsp_1_message_revoke_send_buffer { */ struct nvsp_1_message_send_rndis_packet { /* - * This field is specified by RNIDS. They assume there's two different + * This field is specified by RNDIS. They assume there's two different * channels of communication. However, the Network VSP only has one. * Therefore, the channel travels with the RNDIS packet. */ @@ -487,6 +488,7 @@ struct nvsp_2_vsc_capability { u64 sriov:1; u64 ieee8021q:1; u64 correlation_id:1; + u64 teaming:1; }; }; } __packed; @@ -576,7 +578,7 @@ struct nvsp_5_send_indirect_table { /* The number of entries in the send indirection table */ u32 count; - /* The offset of the send indireciton table from top of this struct. + /* The offset of the send indirection table from top of this struct. * The send indirection table tells which channel to put the send * traffic on. Each entry is a channel number. */ @@ -630,12 +632,36 @@ struct multi_send_data { u32 count; /* counter of batched packets */ }; +struct recv_comp_data { + u64 tid; /* transaction id */ + u32 status; +}; + +/* Netvsc Receive Slots Max */ +#define NETVSC_RECVSLOT_MAX (NETVSC_RECEIVE_BUFFER_SIZE / ETH_DATA_LEN + 1) + +struct multi_recv_comp { + void *buf; /* queued receive completions */ + u32 first; /* first data entry */ + u32 next; /* next entry for writing */ +}; + struct netvsc_stats { u64 packets; u64 bytes; + u64 broadcast; + u64 multicast; struct u64_stats_sync syncp; }; +struct netvsc_ethtool_stats { + unsigned long tx_scattered; + unsigned long tx_no_memory; + unsigned long tx_no_space; + unsigned long tx_too_big; + unsigned long tx_busy; +}; + struct netvsc_reconfig { struct list_head list; u32 event; @@ -645,6 +671,8 @@ struct netvsc_reconfig { struct net_device_context { /* point back to our device context */ struct hv_device *device_ctx; + /* netvsc_device */ + struct netvsc_device *nvdev; /* reconfigure work */ struct delayed_work dwork; /* last reconfig time */ @@ -663,17 +691,26 @@ struct net_device_context { /* Ethtool settings */ u8 duplex; u32 speed; + struct netvsc_ethtool_stats eth_stats; + + /* the device is going away */ + bool start_remove; + + /* State to manage the associated VF interface. */ + struct net_device __rcu *vf_netdev; + + /* 1: allocated, serial number is valid. 0: not allocated */ + u32 vf_alloc; + /* Serial number of the VF to team with */ + u32 vf_serial; }; /* Per netvsc device */ struct netvsc_device { - struct hv_device *dev; - u32 nvsp_version; atomic_t num_outstanding_sends; wait_queue_head_t wait_drain; - bool start_remove; bool destroy; /* Receive buffer allocated by us but manages by NetVSP */ @@ -697,9 +734,6 @@ struct netvsc_device { struct nvsp_message channel_init_pkt; struct nvsp_message revoke_packet; - /* unsigned char HwMacAddr[HW_MACADDR_LEN]; */ - - struct net_device *ndev; struct vmbus_channel *chn_table[VRSS_CHANNEL_MAX]; u32 send_table[VRSS_SEND_TAB_SIZE]; @@ -723,15 +757,24 @@ struct netvsc_device { u32 max_pkt; /* max number of pkt in one send, e.g. 8 */ u32 pkt_align; /* alignment bytes, e.g. 8 */ - /* The net device context */ - struct net_device_context *nd_ctx; + struct multi_recv_comp mrc[VRSS_CHANNEL_MAX]; + atomic_t num_outstanding_recvs; - /* 1: allocated, serial number is valid. 0: not allocated */ - u32 vf_alloc; - /* Serial number of the VF to team with */ - u32 vf_serial; + atomic_t open_cnt; }; +static inline struct netvsc_device * +net_device_to_netvsc_device(struct net_device *ndev) +{ + return ((struct net_device_context *)netdev_priv(ndev))->nvdev; +} + +static inline struct netvsc_device * +hv_device_to_netvsc_device(struct hv_device *device) +{ + return net_device_to_netvsc_device(hv_get_drvdata(device)); +} + /* NdisInitialize message */ struct rndis_initialize_request { u32 req_id; @@ -1195,7 +1238,7 @@ struct rndis_message { u32 ndis_msg_type; /* Total length of this message, from the beginning */ - /* of the sruct rndis_message, in bytes. */ + /* of the struct rndis_message, in bytes. */ u32 msg_len; /* Actual message */ |