diff options
Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 74 |
1 files changed, 38 insertions, 36 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 12cc64bfcff8..ec546da86683 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -147,8 +147,9 @@ struct hv_netvsc_packet { struct netvsc_device_info { unsigned char mac_adr[ETH_ALEN]; int ring_size; - u32 max_num_vrss_chns; u32 num_chn; + u32 send_sections; + u32 recv_sections; }; enum rndis_device_state { @@ -183,13 +184,16 @@ struct rndis_device { /* Interface */ struct rndis_message; struct netvsc_device; -int netvsc_device_add(struct hv_device *device, - const struct netvsc_device_info *info); +struct net_device_context; + +struct netvsc_device *netvsc_device_add(struct hv_device *device, + const struct netvsc_device_info *info); +int netvsc_alloc_recv_comp_ring(struct netvsc_device *net_device, u32 q_idx); void netvsc_device_remove(struct hv_device *device); -int netvsc_send(struct hv_device *device, +int netvsc_send(struct net_device_context *ndc, struct hv_netvsc_packet *packet, struct rndis_message *rndis_msg, - struct hv_page_buffer **page_buffer, + struct hv_page_buffer *page_buffer, struct sk_buff *skb); void netvsc_linkstatus_callback(struct hv_device *device_obj, struct rndis_message *resp); @@ -200,22 +204,24 @@ int netvsc_recv_callback(struct net_device *net, const struct ndis_pkt_8021q_info *vlan); void netvsc_channel_cb(void *context); int netvsc_poll(struct napi_struct *napi, int budget); +bool rndis_filter_opened(const struct netvsc_device *nvdev); 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, - struct netvsc_device_info *info); +struct netvsc_device *rndis_filter_device_add(struct hv_device *dev, + struct netvsc_device_info *info); void rndis_filter_update(struct netvsc_device *nvdev); void rndis_filter_device_remove(struct hv_device *dev, struct netvsc_device *nvdev); int rndis_filter_set_rss_param(struct rndis_device *rdev, - const u8 *key, int num_queue); + const u8 *key); int rndis_filter_receive(struct net_device *ndev, struct netvsc_device *net_dev, struct hv_device *dev, struct vmbus_channel *channel, void *data, u32 buflen); -int rndis_filter_set_device_mac(struct net_device *ndev, char *mac); +int rndis_filter_set_device_mac(struct netvsc_device *ndev, + const char *mac); void netvsc_switch_datapath(struct net_device *nv_dev, bool vf); @@ -630,12 +636,12 @@ struct nvsp_message { #define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */ #define NETVSC_INVALID_INDEX -1 +#define NETVSC_SEND_SECTION_SIZE 6144 +#define NETVSC_RECV_SECTION_SIZE 1728 #define NETVSC_RECEIVE_BUFFER_ID 0xcafe #define NETVSC_SEND_BUFFER_ID 0 -#define NETVSC_PACKET_SIZE 4096 - #define VRSS_SEND_TAB_SIZE 16 /* must be power of 2 */ #define VRSS_CHANNEL_MAX 64 #define VRSS_CHANNEL_DEFAULT 8 @@ -654,13 +660,10 @@ struct recv_comp_data { 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 recv_comp_data *slots; + u32 first; /* first data entry */ + u32 next; /* next entry for writing */ }; struct netvsc_stats { @@ -677,6 +680,17 @@ struct netvsc_ethtool_stats { unsigned long tx_no_space; unsigned long tx_too_big; unsigned long tx_busy; + unsigned long tx_send_full; + unsigned long rx_comp_busy; +}; + +struct netvsc_vf_pcpu_stats { + u64 rx_packets; + u64 rx_bytes; + u64 tx_packets; + u64 tx_bytes; + struct u64_stats_sync syncp; + u32 tx_dropped; }; struct netvsc_reconfig { @@ -706,24 +720,27 @@ struct net_device_context { u32 tx_send_table[VRSS_SEND_TAB_SIZE]; /* Ethtool settings */ + bool udp4_l4_hash; + bool udp6_l4_hash; u8 duplex; u32 speed; struct netvsc_ethtool_stats eth_stats; /* State to manage the associated VF interface. */ struct net_device __rcu *vf_netdev; + struct netvsc_vf_pcpu_stats __percpu *vf_stats; + struct delayed_work vf_takeover; /* 1: allocated, serial number is valid. 0: not allocated */ u32 vf_alloc; /* Serial number of the VF to team with */ u32 vf_serial; - - bool datapath; /* 0 - synthetic, 1 - VF nic */ }; /* Per channel data */ struct netvsc_channel { struct vmbus_channel *channel; + struct netvsc_device *net_device; const struct vmpacket_descriptor *desc; struct napi_struct napi; struct multi_send_data msd; @@ -743,14 +760,13 @@ struct netvsc_device { /* Receive buffer allocated by us but manages by NetVSP */ void *recv_buf; - u32 recv_buf_size; u32 recv_buf_gpadl_handle; u32 recv_section_cnt; - struct nvsp_1_receive_buffer_section *recv_section; + u32 recv_section_size; + u32 recv_completion_cnt; /* Send buffer allocated by us */ void *send_buf; - u32 send_buf_size; u32 send_buf_gpadl_handle; u32 send_section_cnt; u32 send_section_size; @@ -775,8 +791,6 @@ struct netvsc_device { u32 max_pkt; /* max number of pkt in one send, e.g. 8 */ u32 pkt_align; /* alignment bytes, e.g. 8 */ - atomic_t num_outstanding_recvs; - atomic_t open_cnt; struct netvsc_channel chan_table[VRSS_CHANNEL_MAX]; @@ -784,18 +798,6 @@ struct netvsc_device { struct rcu_head rcu; }; -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; |