diff options
Diffstat (limited to 'sys/dev/hyperv/netvsc/hv_net_vsc.h')
| -rw-r--r-- | sys/dev/hyperv/netvsc/hv_net_vsc.h | 195 |
1 files changed, 185 insertions, 10 deletions
diff --git a/sys/dev/hyperv/netvsc/hv_net_vsc.h b/sys/dev/hyperv/netvsc/hv_net_vsc.h index 95dee17..7c43f64 100644 --- a/sys/dev/hyperv/netvsc/hv_net_vsc.h +++ b/sys/dev/hyperv/netvsc/hv_net_vsc.h @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2009-2012 Microsoft Corp. + * Copyright (c) 2009-2012,2016 Microsoft Corp. * Copyright (c) 2010-2012 Citrix Inc. * Copyright (c) 2012 NetApp Inc. * All rights reserved. @@ -86,6 +86,92 @@ MALLOC_DECLARE(M_NETVSC); */ #define NVSP_MAX_PACKETS_PER_RECEIVE 375 +/* vRSS stuff */ +#define RNDIS_OBJECT_TYPE_RSS_CAPABILITIES 0x88 +#define RNDIS_OBJECT_TYPE_RSS_PARAMETERS 0x89 + +#define RNDIS_RECEIVE_SCALE_CAPABILITIES_REVISION_2 2 +#define RNDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2 2 + +struct rndis_obj_header { + uint8_t type; + uint8_t rev; + uint16_t size; +} __packed; + +/* rndis_recv_scale_cap/cap_flag */ +#define RNDIS_RSS_CAPS_MESSAGE_SIGNALED_INTERRUPTS 0x01000000 +#define RNDIS_RSS_CAPS_CLASSIFICATION_AT_ISR 0x02000000 +#define RNDIS_RSS_CAPS_CLASSIFICATION_AT_DPC 0x04000000 +#define RNDIS_RSS_CAPS_USING_MSI_X 0x08000000 +#define RNDIS_RSS_CAPS_RSS_AVAILABLE_ON_PORTS 0x10000000 +#define RNDIS_RSS_CAPS_SUPPORTS_MSI_X 0x20000000 +#define RNDIS_RSS_CAPS_HASH_TYPE_TCP_IPV4 0x00000100 +#define RNDIS_RSS_CAPS_HASH_TYPE_TCP_IPV6 0x00000200 +#define RNDIS_RSS_CAPS_HASH_TYPE_TCP_IPV6_EX 0x00000400 + +/* RNDIS_RECEIVE_SCALE_CAPABILITIES */ +struct rndis_recv_scale_cap { + struct rndis_obj_header hdr; + uint32_t cap_flag; + uint32_t num_int_msg; + uint32_t num_recv_que; + uint16_t num_indirect_tabent; +} __packed; + +/* rndis_recv_scale_param flags */ +#define RNDIS_RSS_PARAM_FLAG_BASE_CPU_UNCHANGED 0x0001 +#define RNDIS_RSS_PARAM_FLAG_HASH_INFO_UNCHANGED 0x0002 +#define RNDIS_RSS_PARAM_FLAG_ITABLE_UNCHANGED 0x0004 +#define RNDIS_RSS_PARAM_FLAG_HASH_KEY_UNCHANGED 0x0008 +#define RNDIS_RSS_PARAM_FLAG_DISABLE_RSS 0x0010 + +/* Hash info bits */ +#define RNDIS_HASH_FUNC_TOEPLITZ 0x00000001 +#define RNDIS_HASH_IPV4 0x00000100 +#define RNDIS_HASH_TCP_IPV4 0x00000200 +#define RNDIS_HASH_IPV6 0x00000400 +#define RNDIS_HASH_IPV6_EX 0x00000800 +#define RNDIS_HASH_TCP_IPV6 0x00001000 +#define RNDIS_HASH_TCP_IPV6_EX 0x00002000 + +#define RNDIS_RSS_INDIRECTION_TABLE_MAX_SIZE_REVISION_2 (128 * 4) +#define RNDIS_RSS_HASH_SECRET_KEY_MAX_SIZE_REVISION_2 40 + +#define ITAB_NUM 128 +#define HASH_KEYLEN RNDIS_RSS_HASH_SECRET_KEY_MAX_SIZE_REVISION_2 + +/* RNDIS_RECEIVE_SCALE_PARAMETERS */ +typedef struct rndis_recv_scale_param_ { + struct rndis_obj_header hdr; + + /* Qualifies the rest of the information */ + uint16_t flag; + + /* The base CPU number to do receive processing. not used */ + uint16_t base_cpu_number; + + /* This describes the hash function and type being enabled */ + uint32_t hashinfo; + + /* The size of indirection table array */ + uint16_t indirect_tabsize; + + /* The offset of the indirection table from the beginning of this + * structure + */ + uint32_t indirect_taboffset; + + /* The size of the hash secret key */ + uint16_t hashkey_size; + + /* The offset of the secret key from the beginning of this structure */ + uint32_t hashkey_offset; + + uint32_t processor_masks_offset; + uint32_t num_processor_masks; + uint32_t processor_masks_entry_size; +} rndis_recv_scale_param; typedef enum nvsp_msg_type_ { nvsp_msg_type_none = 0, @@ -146,6 +232,27 @@ typedef enum nvsp_msg_type_ { nvsp_msg_2_type_alloc_chimney_handle, nvsp_msg_2_type_alloc_chimney_handle_complete, + + nvsp_msg2_max = nvsp_msg_2_type_alloc_chimney_handle_complete, + + /* + * Version 4 Messages + */ + nvsp_msg4_type_send_vf_association, + nvsp_msg4_type_switch_data_path, + nvsp_msg4_type_uplink_connect_state_deprecated, + + nvsp_msg4_max = nvsp_msg4_type_uplink_connect_state_deprecated, + + /* + * Version 5 Messages + */ + nvsp_msg5_type_oid_query_ex, + nvsp_msg5_type_oid_query_ex_comp, + nvsp_msg5_type_subchannel, + nvsp_msg5_type_send_indirection_table, + + nvsp_msg5_max = nvsp_msg5_type_send_indirection_table, } nvsp_msg_type; typedef enum nvsp_status_ { @@ -793,6 +900,39 @@ typedef struct nvsp_2_msg_send_vmq_rndis_pkt_complete_ uint32_t status; } __packed nvsp_2_msg_send_vmq_rndis_pkt_complete; +/* + * Version 5 messages + */ +enum nvsp_subchannel_operation { + NVSP_SUBCHANNEL_NONE = 0, + NVSP_SUBCHANNE_ALLOCATE, + NVSP_SUBCHANNE_MAX +}; + +typedef struct nvsp_5_subchannel_request_ +{ + uint32_t op; + uint32_t num_subchannels; +} __packed nvsp_5_subchannel_request; + +typedef struct nvsp_5_subchannel_complete_ +{ + uint32_t status; + /* Actual number of subchannels allocated */ + uint32_t num_subchannels; +} __packed nvsp_5_subchannel_complete; + +typedef struct nvsp_5_send_indirect_table_ +{ + /* The number of entries in the send indirection table */ + uint32_t count; + /* + * The offset of the send indireciton 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. + */ + uint32_t offset; +} __packed nvsp_5_send_indirect_table; typedef union nvsp_1_msg_uber_ { nvsp_1_msg_send_ndis_version send_ndis_vers; @@ -838,11 +978,18 @@ typedef union nvsp_2_msg_uber_ { nvsp_2_msg_alloc_chimney_handle_complete alloc_chimney_handle_complete; } __packed nvsp_2_msg_uber; +typedef union nvsp_5_msg_uber_ +{ + nvsp_5_subchannel_request subchannel_request; + nvsp_5_subchannel_complete subchn_complete; + nvsp_5_send_indirect_table send_table; +} __packed nvsp_5_msg_uber; typedef union nvsp_all_msgs_ { nvsp_msg_init_uber init_msgs; nvsp_1_msg_uber vers_1_msgs; nvsp_2_msg_uber vers_2_msgs; + nvsp_5_msg_uber vers_5_msgs; } __packed nvsp_all_msgs; /* @@ -883,6 +1030,7 @@ typedef struct nvsp_msg_ { #define NETVSC_MAX_CONFIGURABLE_MTU (9 * 1024) #define NETVSC_PACKET_SIZE PAGE_SIZE +#define VRSS_SEND_TABLE_SIZE 16 /* * Data types @@ -893,7 +1041,6 @@ typedef struct nvsp_msg_ { */ typedef struct netvsc_dev_ { struct hv_device *dev; - int num_outstanding_sends; /* Send buffer allocated by us but manages by NetVSP */ void *send_buf; @@ -924,12 +1071,15 @@ typedef struct netvsc_dev_ { hv_bool_uint8_t destroy; /* Negotiated NVSP version */ uint32_t nvsp_version; - - uint8_t callback_buf[NETVSC_PACKET_SIZE]; + + uint32_t num_channel; + + uint32_t vrss_send_table[VRSS_SEND_TABLE_SIZE]; } netvsc_dev; +struct hv_vmbus_channel; -typedef void (*pfn_on_send_rx_completion)(void *); +typedef void (*pfn_on_send_rx_completion)(struct hv_vmbus_channel *, void *); #define NETVSC_DEVICE_RING_BUFFER_SIZE (128 * PAGE_SIZE) #define NETVSC_PACKET_MAXPAGE 32 @@ -1000,10 +1150,12 @@ struct buf_ring; #endif struct hn_rx_ring { - struct lro_ctrl hn_lro; + struct ifnet *hn_ifp; + int hn_rx_idx; /* Trust csum verification on host side */ int hn_trust_hcsum; /* HN_TRUST_HCSUM_ */ + struct lro_ctrl hn_lro; u_long hn_csum_ip; u_long hn_csum_tcp; @@ -1011,12 +1163,20 @@ struct hn_rx_ring { u_long hn_csum_trusted; u_long hn_lro_tried; u_long hn_small_pkts; + u_long hn_pkts; + u_long hn_rss_pkts; + + /* Rarely used stuffs */ + struct sysctl_oid *hn_rx_sysctl_tree; + int hn_rx_flags; } __aligned(CACHE_LINE_SIZE); #define HN_TRUST_HCSUM_IP 0x0001 #define HN_TRUST_HCSUM_TCP 0x0002 #define HN_TRUST_HCSUM_UDP 0x0004 +#define HN_RX_FLAG_ATTACHED 0x1 + struct hn_tx_ring { #ifndef HN_USE_TXDESC_BUFRING struct mtx hn_txlist_spin; @@ -1026,7 +1186,8 @@ struct hn_tx_ring { #endif int hn_txdesc_cnt; int hn_txdesc_avail; - int hn_has_txeof; + u_short hn_has_txeof; + u_short hn_txdone_cnt; int hn_sched_tx; void (*hn_txeof)(struct hn_tx_ring *); @@ -1034,8 +1195,13 @@ struct hn_tx_ring { struct task hn_tx_task; struct task hn_txeof_task; + struct buf_ring *hn_mbuf_br; + int hn_oactive; + int hn_tx_idx; + struct mtx hn_tx_lock; struct hn_softc *hn_sc; + struct hv_vmbus_channel *hn_chan; int hn_direct_tx_size; int hn_tx_chimney_size; @@ -1046,14 +1212,19 @@ struct hn_tx_ring { u_long hn_send_failed; u_long hn_txdma_failed; u_long hn_tx_collapsed; + u_long hn_tx_chimney_tried; u_long hn_tx_chimney; + u_long hn_pkts; /* Rarely used stuffs */ struct hn_txdesc *hn_txdesc; bus_dma_tag_t hn_tx_rndis_dtag; struct sysctl_oid *hn_tx_sysctl_tree; + int hn_tx_flags; } __aligned(CACHE_LINE_SIZE); +#define HN_TX_FLAG_ATTACHED 0x1 + /* * Device-specific softc structure */ @@ -1073,13 +1244,18 @@ typedef struct hn_softc { netvsc_dev *net_dev; int hn_rx_ring_cnt; + int hn_rx_ring_inuse; struct hn_rx_ring *hn_rx_ring; int hn_tx_ring_cnt; + int hn_tx_ring_inuse; struct hn_tx_ring *hn_tx_ring; + + int hn_cpu; int hn_tx_chimney_max; struct taskqueue *hn_tx_taskq; struct sysctl_oid *hn_tx_sysctl_tree; + struct sysctl_oid *hn_rx_sysctl_tree; } hn_softc_t; /* @@ -1088,14 +1264,13 @@ typedef struct hn_softc { extern int hv_promisc_mode; void netvsc_linkstatus_callback(struct hv_device *device_obj, uint32_t status); -void hv_nv_on_receive_completion(struct hv_device *device, - uint64_t tid, uint32_t status); netvsc_dev *hv_nv_on_device_add(struct hv_device *device, void *additional_info); int hv_nv_on_device_remove(struct hv_device *device, boolean_t destroy_channel); -int hv_nv_on_send(struct hv_device *device, netvsc_packet *pkt); +int hv_nv_on_send(struct hv_vmbus_channel *chan, netvsc_packet *pkt); int hv_nv_get_next_send_section(netvsc_dev *net_dev); +void hv_nv_subchan_attach(struct hv_vmbus_channel *chan); #endif /* __HV_NET_VSC_H__ */ |
