diff options
Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 197 |
1 files changed, 181 insertions, 16 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 960f06141472..4b6e308199d2 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -110,7 +110,7 @@ struct ndis_recv_scale_param { /* NDIS_RECEIVE_SCALE_PARAMETERS */ u16 hashkey_size; /* The offset of the secret key from the beginning of this structure */ - u32 kashkey_offset; + u32 hashkey_offset; u32 processor_masks_offset; u32 num_processor_masks; @@ -189,7 +189,6 @@ struct netvsc_device; struct net_device_context; extern u32 netvsc_ring_bytes; -extern struct reciprocal_value netvsc_ring_reciprocal; struct netvsc_device *netvsc_device_add(struct hv_device *device, const struct netvsc_device_info *info); @@ -211,7 +210,7 @@ int netvsc_recv_callback(struct net_device *net, void netvsc_channel_cb(void *context); int netvsc_poll(struct napi_struct *napi, int budget); -void rndis_set_subchannel(struct work_struct *w); +int rndis_set_subchannel(struct net_device *ndev, struct netvsc_device *nvdev); int rndis_filter_open(struct netvsc_device *nvdev); int rndis_filter_close(struct netvsc_device *nvdev); struct netvsc_device *rndis_filter_device_add(struct hv_device *dev, @@ -237,6 +236,8 @@ void netvsc_switch_datapath(struct net_device *nv_dev, bool vf); #define NVSP_PROTOCOL_VERSION_2 0x30002 #define NVSP_PROTOCOL_VERSION_4 0x40000 #define NVSP_PROTOCOL_VERSION_5 0x50000 +#define NVSP_PROTOCOL_VERSION_6 0x60000 +#define NVSP_PROTOCOL_VERSION_61 0x60001 enum { NVSP_MSG_TYPE_NONE = 0, @@ -308,6 +309,12 @@ enum { NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE, NVSP_MSG5_MAX = NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE, + + /* Version 6 messages */ + NVSP_MSG6_TYPE_PD_API, + NVSP_MSG6_TYPE_PD_POST_BATCH, + + NVSP_MSG6_MAX = NVSP_MSG6_TYPE_PD_POST_BATCH }; enum { @@ -619,12 +626,168 @@ union nvsp_5_message_uber { struct nvsp_5_send_indirect_table send_table; } __packed; +enum nvsp_6_pd_api_op { + PD_API_OP_CONFIG = 1, + PD_API_OP_SW_DATAPATH, /* Switch Datapath */ + PD_API_OP_OPEN_PROVIDER, + PD_API_OP_CLOSE_PROVIDER, + PD_API_OP_CREATE_QUEUE, + PD_API_OP_FLUSH_QUEUE, + PD_API_OP_FREE_QUEUE, + PD_API_OP_ALLOC_COM_BUF, /* Allocate Common Buffer */ + PD_API_OP_FREE_COM_BUF, /* Free Common Buffer */ + PD_API_OP_MAX +}; + +struct grp_affinity { + u64 mask; + u16 grp; + u16 reserved[3]; +} __packed; + +struct nvsp_6_pd_api_req { + u32 op; + + union { + /* MMIO information is sent from the VM to VSP */ + struct __packed { + u64 mmio_pa; /* MMIO Physical Address */ + u32 mmio_len; + + /* Number of PD queues a VM can support */ + u16 num_subchn; + } config; + + /* Switch Datapath */ + struct __packed { + /* Host Datapath Is PacketDirect */ + u8 host_dpath_is_pd; + + /* Guest PacketDirect Is Enabled */ + u8 guest_pd_enabled; + } sw_dpath; + + /* Open Provider*/ + struct __packed { + u32 prov_id; /* Provider id */ + u32 flag; + } open_prov; + + /* Close Provider */ + struct __packed { + u32 prov_id; + } cls_prov; + + /* Create Queue*/ + struct __packed { + u32 prov_id; + u16 q_id; + u16 q_size; + u8 is_recv_q; + u8 is_rss_q; + u32 recv_data_len; + struct grp_affinity affy; + } cr_q; + + /* Delete Queue*/ + struct __packed { + u32 prov_id; + u16 q_id; + } del_q; + + /* Flush Queue */ + struct __packed { + u32 prov_id; + u16 q_id; + } flush_q; + + /* Allocate Common Buffer */ + struct __packed { + u32 len; + u32 pf_node; /* Preferred Node */ + u16 region_id; + } alloc_com_buf; + + /* Free Common Buffer */ + struct __packed { + u32 len; + u64 pa; /* Physical Address */ + u32 pf_node; /* Preferred Node */ + u16 region_id; + u8 cache_type; + } free_com_buf; + } __packed; +} __packed; + +struct nvsp_6_pd_api_comp { + u32 op; + u32 status; + + union { + struct __packed { + /* actual number of PD queues allocated to the VM */ + u16 num_pd_q; + + /* Num Receive Rss PD Queues */ + u8 num_rss_q; + + u8 is_supported; /* Is supported by VSP */ + u8 is_enabled; /* Is enabled by VSP */ + } config; + + /* Open Provider */ + struct __packed { + u32 prov_id; + } open_prov; + + /* Create Queue */ + struct __packed { + u32 prov_id; + u16 q_id; + u16 q_size; + u32 recv_data_len; + struct grp_affinity affy; + } cr_q; + + /* Allocate Common Buffer */ + struct __packed { + u64 pa; /* Physical Address */ + u32 len; + u32 pf_node; /* Preferred Node */ + u16 region_id; + u8 cache_type; + } alloc_com_buf; + } __packed; +} __packed; + +struct nvsp_6_pd_buf { + u32 region_offset; + u16 region_id; + u16 is_partial:1; + u16 reserved:15; +} __packed; + +struct nvsp_6_pd_batch_msg { + struct nvsp_message_header hdr; + u16 count; + u16 guest2host:1; + u16 is_recv:1; + u16 reserved:14; + struct nvsp_6_pd_buf pd_buf[0]; +} __packed; + +union nvsp_6_message_uber { + struct nvsp_6_pd_api_req pd_req; + struct nvsp_6_pd_api_comp pd_comp; +} __packed; + 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; + union nvsp_6_message_uber v6_msg; } __packed; /* ALL Messages */ @@ -738,6 +901,8 @@ struct net_device_context { struct hv_device *device_ctx; /* netvsc_device */ struct netvsc_device __rcu *nvdev; + /* list of netvsc net_devices */ + struct list_head list; /* reconfigure work */ struct delayed_work dwork; /* last reconfig time */ @@ -1112,17 +1277,17 @@ struct ndis_lsov2_offload { struct ndis_ipsecv2_offload { u32 encap; - u16 ip6; - u16 ip4opt; - u16 ip6ext; - u16 ah; - u16 esp; - u16 ah_esp; - u16 xport; - u16 tun; - u16 xport_tun; - u16 lso; - u16 extseq; + u8 ip6; + u8 ip4opt; + u8 ip6ext; + u8 ah; + u8 esp; + u8 ah_esp; + u8 xport; + u8 tun; + u8 xport_tun; + u8 lso; + u8 extseq; u32 udp_esp; u32 auth; u32 crypto; @@ -1130,8 +1295,8 @@ struct ndis_ipsecv2_offload { }; struct ndis_rsc_offload { - u16 ip4; - u16 ip6; + u8 ip4; + u8 ip6; }; struct ndis_encap_offload { |