Index: head/sys/dev/hyperv/netvsc/hv_rndis.h =================================================================== --- head/sys/dev/hyperv/netvsc/hv_rndis.h (revision 304782) +++ head/sys/dev/hyperv/netvsc/hv_rndis.h (revision 304783) @@ -1,1104 +1,940 @@ /*- * Copyright (c) 2009-2012,2016 Microsoft Corp. * Copyright (c) 2010-2012 Citrix Inc. * Copyright (c) 2012 NetApp Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ #ifndef __HV_RNDIS_H__ #define __HV_RNDIS_H__ +#include /* * NDIS protocol version numbers */ #define NDIS_VERSION_5_0 0x00050000 #define NDIS_VERSION_5_1 0x00050001 #define NDIS_VERSION_6_0 0x00060000 #define NDIS_VERSION_6_1 0x00060001 #define NDIS_VERSION_6_30 0x0006001e #define NDIS_VERSION_MAJOR_6 6 #define NDIS_VERSION_MINOR_1 1 #define NDIS_VERSION_MINOR_30 30 #define NDIS_VERSION (NDIS_VERSION_5_1) /* - * Status codes - */ - -#define STATUS_SUCCESS (0x00000000L) -#define STATUS_UNSUCCESSFUL (0xC0000001L) -#define STATUS_PENDING (0x00000103L) -#define STATUS_INSUFFICIENT_RESOURCES (0xC000009AL) -#define STATUS_BUFFER_OVERFLOW (0x80000005L) -#define STATUS_NOT_SUPPORTED (0xC00000BBL) - -#define RNDIS_STATUS_SUCCESS (STATUS_SUCCESS) -#define RNDIS_STATUS_PENDING (STATUS_PENDING) -#define RNDIS_STATUS_NOT_RECOGNIZED (0x00010001L) -#define RNDIS_STATUS_NOT_COPIED (0x00010002L) -#define RNDIS_STATUS_NOT_ACCEPTED (0x00010003L) -#define RNDIS_STATUS_CALL_ACTIVE (0x00010007L) - -#define RNDIS_STATUS_ONLINE (0x40010003L) -#define RNDIS_STATUS_RESET_START (0x40010004L) -#define RNDIS_STATUS_RESET_END (0x40010005L) -#define RNDIS_STATUS_RING_STATUS (0x40010006L) -#define RNDIS_STATUS_CLOSED (0x40010007L) -#define RNDIS_STATUS_WAN_LINE_UP (0x40010008L) -#define RNDIS_STATUS_WAN_LINE_DOWN (0x40010009L) -#define RNDIS_STATUS_WAN_FRAGMENT (0x4001000AL) -#define RNDIS_STATUS_MEDIA_CONNECT (0x4001000BL) -#define RNDIS_STATUS_MEDIA_DISCONNECT (0x4001000CL) -#define RNDIS_STATUS_HARDWARE_LINE_UP (0x4001000DL) -#define RNDIS_STATUS_HARDWARE_LINE_DOWN (0x4001000EL) -#define RNDIS_STATUS_INTERFACE_UP (0x4001000FL) -#define RNDIS_STATUS_INTERFACE_DOWN (0x40010010L) -#define RNDIS_STATUS_MEDIA_BUSY (0x40010011L) -#define RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION (0x40010012L) -#define RNDIS_STATUS_WW_INDICATION RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION -#define RNDIS_STATUS_LINK_SPEED_CHANGE (0x40010013L) - -#define RNDIS_STATUS_NOT_RESETTABLE (0x80010001L) -#define RNDIS_STATUS_SOFT_ERRORS (0x80010003L) -#define RNDIS_STATUS_HARD_ERRORS (0x80010004L) -#define RNDIS_STATUS_BUFFER_OVERFLOW (STATUS_BUFFER_OVERFLOW) - -#define RNDIS_STATUS_FAILURE (STATUS_UNSUCCESSFUL) -#define RNDIS_STATUS_RESOURCES (STATUS_INSUFFICIENT_RESOURCES) -#define RNDIS_STATUS_CLOSING (0xC0010002L) -#define RNDIS_STATUS_BAD_VERSION (0xC0010004L) -#define RNDIS_STATUS_BAD_CHARACTERISTICS (0xC0010005L) -#define RNDIS_STATUS_ADAPTER_NOT_FOUND (0xC0010006L) -#define RNDIS_STATUS_OPEN_FAILED (0xC0010007L) -#define RNDIS_STATUS_DEVICE_FAILED (0xC0010008L) -#define RNDIS_STATUS_MULTICAST_FULL (0xC0010009L) -#define RNDIS_STATUS_MULTICAST_EXISTS (0xC001000AL) -#define RNDIS_STATUS_MULTICAST_NOT_FOUND (0xC001000BL) -#define RNDIS_STATUS_REQUEST_ABORTED (0xC001000CL) -#define RNDIS_STATUS_RESET_IN_PROGRESS (0xC001000DL) -#define RNDIS_STATUS_CLOSING_INDICATING (0xC001000EL) -#define RNDIS_STATUS_NOT_SUPPORTED (STATUS_NOT_SUPPORTED) -#define RNDIS_STATUS_INVALID_PACKET (0xC001000FL) -#define RNDIS_STATUS_OPEN_LIST_FULL (0xC0010010L) -#define RNDIS_STATUS_ADAPTER_NOT_READY (0xC0010011L) -#define RNDIS_STATUS_ADAPTER_NOT_OPEN (0xC0010012L) -#define RNDIS_STATUS_NOT_INDICATING (0xC0010013L) -#define RNDIS_STATUS_INVALID_LENGTH (0xC0010014L) -#define RNDIS_STATUS_INVALID_DATA (0xC0010015L) -#define RNDIS_STATUS_BUFFER_TOO_SHORT (0xC0010016L) -#define RNDIS_STATUS_INVALID_OID (0xC0010017L) -#define RNDIS_STATUS_ADAPTER_REMOVED (0xC0010018L) -#define RNDIS_STATUS_UNSUPPORTED_MEDIA (0xC0010019L) -#define RNDIS_STATUS_GROUP_ADDRESS_IN_USE (0xC001001AL) -#define RNDIS_STATUS_FILE_NOT_FOUND (0xC001001BL) -#define RNDIS_STATUS_ERROR_READING_FILE (0xC001001CL) -#define RNDIS_STATUS_ALREADY_MAPPED (0xC001001DL) -#define RNDIS_STATUS_RESOURCE_CONFLICT (0xC001001EL) -#define RNDIS_STATUS_NO_CABLE (0xC001001FL) - -#define RNDIS_STATUS_INVALID_SAP (0xC0010020L) -#define RNDIS_STATUS_SAP_IN_USE (0xC0010021L) -#define RNDIS_STATUS_INVALID_ADDRESS (0xC0010022L) -#define RNDIS_STATUS_VC_NOT_ACTIVATED (0xC0010023L) -#define RNDIS_STATUS_DEST_OUT_OF_ORDER (0xC0010024L) -#define RNDIS_STATUS_VC_NOT_AVAILABLE (0xC0010025L) -#define RNDIS_STATUS_CELLRATE_NOT_AVAILABLE (0xC0010026L) -#define RNDIS_STATUS_INCOMPATABLE_QOS (0xC0010027L) -#define RNDIS_STATUS_AAL_PARAMS_UNSUPPORTED (0xC0010028L) -#define RNDIS_STATUS_NO_ROUTE_TO_DESTINATION (0xC0010029L) - -#define RNDIS_STATUS_TOKEN_RING_OPEN_ERROR (0xC0011000L) - - -/* * Object Identifiers used by NdisRequest Query/Set Information */ /* * General Objects */ #define RNDIS_OID_GEN_SUPPORTED_LIST 0x00010101 #define RNDIS_OID_GEN_HARDWARE_STATUS 0x00010102 #define RNDIS_OID_GEN_MEDIA_SUPPORTED 0x00010103 #define RNDIS_OID_GEN_MEDIA_IN_USE 0x00010104 #define RNDIS_OID_GEN_MAXIMUM_LOOKAHEAD 0x00010105 #define RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE 0x00010106 #define RNDIS_OID_GEN_LINK_SPEED 0x00010107 #define RNDIS_OID_GEN_TRANSMIT_BUFFER_SPACE 0x00010108 #define RNDIS_OID_GEN_RECEIVE_BUFFER_SPACE 0x00010109 #define RNDIS_OID_GEN_TRANSMIT_BLOCK_SIZE 0x0001010A #define RNDIS_OID_GEN_RECEIVE_BLOCK_SIZE 0x0001010B #define RNDIS_OID_GEN_VENDOR_ID 0x0001010C #define RNDIS_OID_GEN_VENDOR_DESCRIPTION 0x0001010D #define RNDIS_OID_GEN_CURRENT_PACKET_FILTER 0x0001010E #define RNDIS_OID_GEN_CURRENT_LOOKAHEAD 0x0001010F #define RNDIS_OID_GEN_DRIVER_VERSION 0x00010110 #define RNDIS_OID_GEN_MAXIMUM_TOTAL_SIZE 0x00010111 #define RNDIS_OID_GEN_PROTOCOL_OPTIONS 0x00010112 #define RNDIS_OID_GEN_MAC_OPTIONS 0x00010113 #define RNDIS_OID_GEN_MEDIA_CONNECT_STATUS 0x00010114 #define RNDIS_OID_GEN_MAXIMUM_SEND_PACKETS 0x00010115 #define RNDIS_OID_GEN_VENDOR_DRIVER_VERSION 0x00010116 #define RNDIS_OID_GEN_NETWORK_LAYER_ADDRESSES 0x00010118 #define RNDIS_OID_GEN_TRANSPORT_HEADER_OFFSET 0x00010119 #define RNDIS_OID_GEN_MACHINE_NAME 0x0001021A #define RNDIS_OID_GEN_RNDIS_CONFIG_PARAMETER 0x0001021B /* * For receive side scale */ /* Query only */ #define RNDIS_OID_GEN_RSS_CAPABILITIES 0x00010203 /* Query and set */ #define RNDIS_OID_GEN_RSS_PARAMETERS 0x00010204 #define RNDIS_OID_GEN_XMIT_OK 0x00020101 #define RNDIS_OID_GEN_RCV_OK 0x00020102 #define RNDIS_OID_GEN_XMIT_ERROR 0x00020103 #define RNDIS_OID_GEN_RCV_ERROR 0x00020104 #define RNDIS_OID_GEN_RCV_NO_BUFFER 0x00020105 #define RNDIS_OID_GEN_DIRECTED_BYTES_XMIT 0x00020201 #define RNDIS_OID_GEN_DIRECTED_FRAMES_XMIT 0x00020202 #define RNDIS_OID_GEN_MULTICAST_BYTES_XMIT 0x00020203 #define RNDIS_OID_GEN_MULTICAST_FRAMES_XMIT 0x00020204 #define RNDIS_OID_GEN_BROADCAST_BYTES_XMIT 0x00020205 #define RNDIS_OID_GEN_BROADCAST_FRAMES_XMIT 0x00020206 #define RNDIS_OID_GEN_DIRECTED_BYTES_RCV 0x00020207 #define RNDIS_OID_GEN_DIRECTED_FRAMES_RCV 0x00020208 #define RNDIS_OID_GEN_MULTICAST_BYTES_RCV 0x00020209 #define RNDIS_OID_GEN_MULTICAST_FRAMES_RCV 0x0002020A #define RNDIS_OID_GEN_BROADCAST_BYTES_RCV 0x0002020B #define RNDIS_OID_GEN_BROADCAST_FRAMES_RCV 0x0002020C #define RNDIS_OID_GEN_RCV_CRC_ERROR 0x0002020D #define RNDIS_OID_GEN_TRANSMIT_QUEUE_LENGTH 0x0002020E #define RNDIS_OID_GEN_GET_TIME_CAPS 0x0002020F #define RNDIS_OID_GEN_GET_NETCARD_TIME 0x00020210 /* * These are connection-oriented general OIDs. * These replace the above OIDs for connection-oriented media. */ #define RNDIS_OID_GEN_CO_SUPPORTED_LIST 0x00010101 #define RNDIS_OID_GEN_CO_HARDWARE_STATUS 0x00010102 #define RNDIS_OID_GEN_CO_MEDIA_SUPPORTED 0x00010103 #define RNDIS_OID_GEN_CO_MEDIA_IN_USE 0x00010104 #define RNDIS_OID_GEN_CO_LINK_SPEED 0x00010105 #define RNDIS_OID_GEN_CO_VENDOR_ID 0x00010106 #define RNDIS_OID_GEN_CO_VENDOR_DESCRIPTION 0x00010107 #define RNDIS_OID_GEN_CO_DRIVER_VERSION 0x00010108 #define RNDIS_OID_GEN_CO_PROTOCOL_OPTIONS 0x00010109 #define RNDIS_OID_GEN_CO_MAC_OPTIONS 0x0001010A #define RNDIS_OID_GEN_CO_MEDIA_CONNECT_STATUS 0x0001010B #define RNDIS_OID_GEN_CO_VENDOR_DRIVER_VERSION 0x0001010C #define RNDIS_OID_GEN_CO_MINIMUM_LINK_SPEED 0x0001010D #define RNDIS_OID_GEN_CO_GET_TIME_CAPS 0x00010201 #define RNDIS_OID_GEN_CO_GET_NETCARD_TIME 0x00010202 /* * These are connection-oriented statistics OIDs. */ #define RNDIS_OID_GEN_CO_XMIT_PDUS_OK 0x00020101 #define RNDIS_OID_GEN_CO_RCV_PDUS_OK 0x00020102 #define RNDIS_OID_GEN_CO_XMIT_PDUS_ERROR 0x00020103 #define RNDIS_OID_GEN_CO_RCV_PDUS_ERROR 0x00020104 #define RNDIS_OID_GEN_CO_RCV_PDUS_NO_BUFFER 0x00020105 #define RNDIS_OID_GEN_CO_RCV_CRC_ERROR 0x00020201 #define RNDIS_OID_GEN_CO_TRANSMIT_QUEUE_LENGTH 0x00020202 #define RNDIS_OID_GEN_CO_BYTES_XMIT 0x00020203 #define RNDIS_OID_GEN_CO_BYTES_RCV 0x00020204 #define RNDIS_OID_GEN_CO_BYTES_XMIT_OUTSTANDING 0x00020205 #define RNDIS_OID_GEN_CO_NETCARD_LOAD 0x00020206 /* * These are objects for Connection-oriented media call-managers. */ #define RNDIS_OID_CO_ADD_PVC 0xFF000001 #define RNDIS_OID_CO_DELETE_PVC 0xFF000002 #define RNDIS_OID_CO_GET_CALL_INFORMATION 0xFF000003 #define RNDIS_OID_CO_ADD_ADDRESS 0xFF000004 #define RNDIS_OID_CO_DELETE_ADDRESS 0xFF000005 #define RNDIS_OID_CO_GET_ADDRESSES 0xFF000006 #define RNDIS_OID_CO_ADDRESS_CHANGE 0xFF000007 #define RNDIS_OID_CO_SIGNALING_ENABLED 0xFF000008 #define RNDIS_OID_CO_SIGNALING_DISABLED 0xFF000009 /* * 802.3 Objects (Ethernet) */ #define RNDIS_OID_802_3_PERMANENT_ADDRESS 0x01010101 #define RNDIS_OID_802_3_CURRENT_ADDRESS 0x01010102 #define RNDIS_OID_802_3_MULTICAST_LIST 0x01010103 #define RNDIS_OID_802_3_MAXIMUM_LIST_SIZE 0x01010104 #define RNDIS_OID_802_3_MAC_OPTIONS 0x01010105 /* * */ #define NDIS_802_3_MAC_OPTION_PRIORITY 0x00000001 #define RNDIS_OID_802_3_RCV_ERROR_ALIGNMENT 0x01020101 #define RNDIS_OID_802_3_XMIT_ONE_COLLISION 0x01020102 #define RNDIS_OID_802_3_XMIT_MORE_COLLISIONS 0x01020103 #define RNDIS_OID_802_3_XMIT_DEFERRED 0x01020201 #define RNDIS_OID_802_3_XMIT_MAX_COLLISIONS 0x01020202 #define RNDIS_OID_802_3_RCV_OVERRUN 0x01020203 #define RNDIS_OID_802_3_XMIT_UNDERRUN 0x01020204 #define RNDIS_OID_802_3_XMIT_HEARTBEAT_FAILURE 0x01020205 #define RNDIS_OID_802_3_XMIT_TIMES_CRS_LOST 0x01020206 #define RNDIS_OID_802_3_XMIT_LATE_COLLISIONS 0x01020207 /* * RNDIS MP custom OID for test */ #define OID_RNDISMP_GET_RECEIVE_BUFFERS 0xFFA0C90D // Query only - - -/* - * Remote NDIS message types - */ -#define REMOTE_NDIS_PACKET_MSG 0x00000001 -#define REMOTE_NDIS_INITIALIZE_MSG 0x00000002 -#define REMOTE_NDIS_HALT_MSG 0x00000003 -#define REMOTE_NDIS_QUERY_MSG 0x00000004 -#define REMOTE_NDIS_SET_MSG 0x00000005 -#define REMOTE_NDIS_RESET_MSG 0x00000006 -#define REMOTE_NDIS_INDICATE_STATUS_MSG 0x00000007 -#define REMOTE_NDIS_KEEPALIVE_MSG 0x00000008 - -#define REMOTE_CONDIS_MP_CREATE_VC_MSG 0x00008001 -#define REMOTE_CONDIS_MP_DELETE_VC_MSG 0x00008002 -#define REMOTE_CONDIS_MP_ACTIVATE_VC_MSG 0x00008005 -#define REMOTE_CONDIS_MP_DEACTIVATE_VC_MSG 0x00008006 -#define REMOTE_CONDIS_INDICATE_STATUS_MSG 0x00008007 - -/* - * Remote NDIS message completion types - */ -#define REMOTE_NDIS_INITIALIZE_CMPLT 0x80000002 -#define REMOTE_NDIS_QUERY_CMPLT 0x80000004 -#define REMOTE_NDIS_SET_CMPLT 0x80000005 -#define REMOTE_NDIS_RESET_CMPLT 0x80000006 -#define REMOTE_NDIS_KEEPALIVE_CMPLT 0x80000008 - -#define REMOTE_CONDIS_MP_CREATE_VC_CMPLT 0x80008001 -#define REMOTE_CONDIS_MP_DELETE_VC_CMPLT 0x80008002 -#define REMOTE_CONDIS_MP_ACTIVATE_VC_CMPLT 0x80008005 -#define REMOTE_CONDIS_MP_DEACTIVATE_VC_CMPLT 0x80008006 - -/* - * Reserved message type for private communication between lower-layer - * host driver and remote device, if necessary. - */ -#define REMOTE_NDIS_BUS_MSG 0xff000001 - -/* - * Defines for DeviceFlags in rndis_initialize_complete - */ -#define RNDIS_DF_CONNECTIONLESS 0x00000001 -#define RNDIS_DF_CONNECTION_ORIENTED 0x00000002 -#define RNDIS_DF_RAW_DATA 0x00000004 - -/* - * Remote NDIS medium types. - */ -#define RNDIS_MEDIUM_802_3 0x00000000 -#define RNDIS_MEDIUM_802_5 0x00000001 -#define RNDIS_MEDIUM_FDDI 0x00000002 -#define RNDIS_MEDIUM_WAN 0x00000003 -#define RNDIS_MEDIUM_LOCAL_TALK 0x00000004 -#define RNDIS_MEDIUM_ARCNET_RAW 0x00000006 -#define RNDIS_MEDIUM_ARCNET_878_2 0x00000007 -#define RNDIS_MEDIUM_ATM 0x00000008 -#define RNDIS_MEDIUM_WIRELESS_WAN 0x00000009 -#define RNDIS_MEDIUM_IRDA 0x0000000a -#define RNDIS_MEDIUM_CO_WAN 0x0000000b -/* Not a real medium, defined as an upper bound */ -#define RNDIS_MEDIUM_MAX 0x0000000d - -/* - * Remote NDIS medium connection states. - */ -#define RNDIS_MEDIA_STATE_CONNECTED 0x00000000 -#define RNDIS_MEDIA_STATE_DISCONNECTED 0x00000001 - -/* - * Remote NDIS version numbers - */ -#define RNDIS_MAJOR_VERSION 0x00000001 -#define RNDIS_MINOR_VERSION 0x00000000 - /* * Remote NDIS offload parameters */ #define RNDIS_OBJECT_TYPE_DEFAULT 0x80 #define RNDIS_OFFLOAD_PARAMETERS_REVISION_3 3 #define RNDIS_OFFLOAD_PARAMETERS_NO_CHANGE 0 #define RNDIS_OFFLOAD_PARAMETERS_LSOV2_DISABLED 1 #define RNDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED 2 #define RNDIS_OFFLOAD_PARAMETERS_LSOV1_ENABLED 2 #define RNDIS_OFFLOAD_PARAMETERS_RSC_DISABLED 1 #define RNDIS_OFFLOAD_PARAMETERS_RSC_ENABLED 2 #define RNDIS_OFFLOAD_PARAMETERS_TX_RX_DISABLED 1 #define RNDIS_OFFLOAD_PARAMETERS_TX_ENABLED_RX_DISABLED 2 #define RNDIS_OFFLOAD_PARAMETERS_RX_ENABLED_TX_DISABLED 3 #define RNDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED 4 #define RNDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE 1 #define RNDIS_TCP_LARGE_SEND_OFFLOAD_IPV4 0 #define RNDIS_TCP_LARGE_SEND_OFFLOAD_IPV6 1 #define RNDIS_OID_TCP_OFFLOAD_CURRENT_CONFIG 0xFC01020B /* query only */ #define RNDIS_OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C /* set only */ #define RNDIS_OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D/* query only */ #define RNDIS_OID_TCP_CONNECTION_OFFLOAD_CURRENT_CONFIG 0xFC01020E /* query only */ #define RNDIS_OID_TCP_CONNECTION_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020F /* query */ #define RNDIS_OID_OFFLOAD_ENCAPSULATION 0x0101010A /* set/query */ /* * NdisInitialize message */ typedef struct rndis_initialize_request_ { /* RNDIS request ID */ uint32_t request_id; uint32_t major_version; uint32_t minor_version; uint32_t max_xfer_size; } rndis_initialize_request; /* * Response to NdisInitialize */ typedef struct rndis_initialize_complete_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS status */ uint32_t status; uint32_t major_version; uint32_t minor_version; uint32_t device_flags; /* RNDIS medium */ uint32_t medium; uint32_t max_pkts_per_msg; uint32_t max_xfer_size; uint32_t pkt_align_factor; uint32_t af_list_offset; uint32_t af_list_size; } rndis_initialize_complete; /* * Call manager devices only: Information about an address family * supported by the device is appended to the response to NdisInitialize. */ typedef struct rndis_co_address_family_ { /* RNDIS AF */ uint32_t address_family; uint32_t major_version; uint32_t minor_version; } rndis_co_address_family; /* * NdisHalt message */ typedef struct rndis_halt_request_ { /* RNDIS request ID */ uint32_t request_id; } rndis_halt_request; /* * NdisQueryRequest message */ typedef struct rndis_query_request_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS OID */ uint32_t oid; uint32_t info_buffer_length; uint32_t info_buffer_offset; /* RNDIS handle */ uint32_t device_vc_handle; } rndis_query_request; /* * Response to NdisQueryRequest */ typedef struct rndis_query_complete_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS status */ uint32_t status; uint32_t info_buffer_length; uint32_t info_buffer_offset; } rndis_query_complete; /* * NdisSetRequest message */ typedef struct rndis_set_request_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS OID */ uint32_t oid; uint32_t info_buffer_length; uint32_t info_buffer_offset; /* RNDIS handle */ uint32_t device_vc_handle; } rndis_set_request; /* * Response to NdisSetRequest */ typedef struct rndis_set_complete_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS status */ uint32_t status; } rndis_set_complete; /* * NdisReset message */ typedef struct rndis_reset_request_ { uint32_t reserved; } rndis_reset_request; /* * Response to NdisReset */ typedef struct rndis_reset_complete_ { /* RNDIS status */ uint32_t status; uint32_t addressing_reset; } rndis_reset_complete; /* * NdisMIndicateStatus message */ typedef struct rndis_indicate_status_ { /* RNDIS status */ uint32_t status; uint32_t status_buf_length; uint32_t status_buf_offset; } rndis_indicate_status; /* * Diagnostic information passed as the status buffer in * rndis_indicate_status messages signifying error conditions. */ typedef struct rndis_diagnostic_info_ { /* RNDIS status */ uint32_t diag_status; uint32_t error_offset; } rndis_diagnostic_info; /* * NdisKeepAlive message */ typedef struct rndis_keepalive_request_ { /* RNDIS request ID */ uint32_t request_id; } rndis_keepalive_request; /* * Response to NdisKeepAlive */ typedef struct rndis_keepalive_complete_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS status */ uint32_t status; } rndis_keepalive_complete; /* * Data message. All offset fields contain byte offsets from the beginning * of the rndis_packet structure. All length fields are in bytes. * VcHandle is set to 0 for connectionless data, otherwise it * contains the VC handle. */ typedef struct rndis_packet_ { uint32_t data_offset; uint32_t data_length; uint32_t oob_data_offset; uint32_t oob_data_length; uint32_t num_oob_data_elements; uint32_t per_pkt_info_offset; uint32_t per_pkt_info_length; /* RNDIS handle */ uint32_t vc_handle; uint32_t reserved; } rndis_packet; typedef struct rndis_packet_ex_ { uint32_t data_offset; uint32_t data_length; uint32_t oob_data_offset; uint32_t oob_data_length; uint32_t num_oob_data_elements; uint32_t per_pkt_info_offset; uint32_t per_pkt_info_length; /* RNDIS handle */ uint32_t vc_handle; uint32_t reserved; uint64_t data_buf_id; uint32_t data_buf_offset; uint64_t next_header_buf_id; uint32_t next_header_byte_offset; uint32_t next_header_byte_count; } rndis_packet_ex; /* * Optional Out of Band data associated with a Data message. */ typedef struct rndis_oobd_ { uint32_t size; /* RNDIS class ID */ uint32_t type; uint32_t class_info_offset; } rndis_oobd; /* * Packet extension field contents associated with a Data message. */ typedef struct rndis_per_packet_info_ { uint32_t size; uint32_t type; uint32_t per_packet_info_offset; } rndis_per_packet_info; typedef enum ndis_per_pkt_infotype_ { tcpip_chksum_info, ipsec_info, tcp_large_send_info, classification_handle_info, ndis_reserved, sgl_info, ieee_8021q_info, original_pkt_info, pkt_cancel_id, original_netbuf_list, cached_netbuf_list, short_pkt_padding_info, max_perpkt_info } ndis_per_pkt_infotype; #define nbl_hash_value pkt_cancel_id #define nbl_hash_info original_netbuf_list typedef struct ndis_8021q_info_ { union { struct { uint32_t user_pri : 3; /* User Priority */ uint32_t cfi : 1; /* Canonical Format ID */ uint32_t vlan_id : 12; uint32_t reserved : 16; } s1; uint32_t value; } u1; } ndis_8021q_info; struct rndis_object_header { uint8_t type; uint8_t revision; uint16_t size; }; typedef struct rndis_offload_params_ { struct rndis_object_header header; uint8_t ipv4_csum; uint8_t tcp_ipv4_csum; uint8_t udp_ipv4_csum; uint8_t tcp_ipv6_csum; uint8_t udp_ipv6_csum; uint8_t lso_v1; uint8_t ip_sec_v1; uint8_t lso_v2_ipv4; uint8_t lso_v2_ipv6; uint8_t tcp_connection_ipv4; uint8_t tcp_connection_ipv6; uint32_t flags; uint8_t ip_sec_v2; uint8_t ip_sec_v2_ipv4; struct { uint8_t rsc_ipv4; uint8_t rsc_ipv6; }; struct { uint8_t encapsulated_packet_task_offload; uint8_t encapsulation_types; }; } rndis_offload_params; typedef struct rndis_tcp_ip_csum_info_ { union { struct { uint32_t is_ipv4:1; uint32_t is_ipv6:1; uint32_t tcp_csum:1; uint32_t udp_csum:1; uint32_t ip_header_csum:1; uint32_t reserved:11; uint32_t tcp_header_offset:10; } xmit; struct { uint32_t tcp_csum_failed:1; uint32_t udp_csum_failed:1; uint32_t ip_csum_failed:1; uint32_t tcp_csum_succeeded:1; uint32_t udp_csum_succeeded:1; uint32_t ip_csum_succeeded:1; uint32_t loopback:1; uint32_t tcp_csum_value_invalid:1; uint32_t ip_csum_value_invalid:1; } receive; uint32_t value; }; } rndis_tcp_ip_csum_info; struct rndis_hash_value { uint32_t hash_value; } __packed; struct rndis_hash_info { uint32_t hash_info; } __packed; #define NDIS_HASH_FUNCTION_MASK 0x000000FF /* see hash function */ #define NDIS_HASH_TYPE_MASK 0x00FFFF00 /* see hash type */ /* hash function */ #define NDIS_HASH_FUNCTION_TOEPLITZ 0x00000001 /* hash type */ #define NDIS_HASH_IPV4 0x00000100 #define NDIS_HASH_TCP_IPV4 0x00000200 #define NDIS_HASH_IPV6 0x00000400 #define NDIS_HASH_IPV6_EX 0x00000800 #define NDIS_HASH_TCP_IPV6 0x00001000 #define NDIS_HASH_TCP_IPV6_EX 0x00002000 typedef struct rndis_tcp_tso_info_ { union { struct { uint32_t unused:30; uint32_t type:1; uint32_t reserved2:1; } xmit; struct { uint32_t mss:20; uint32_t tcp_header_offset:10; uint32_t type:1; uint32_t reserved2:1; } lso_v1_xmit; struct { uint32_t tcp_payload:30; uint32_t type:1; uint32_t reserved2:1; } lso_v1_xmit_complete; struct { uint32_t mss:20; uint32_t tcp_header_offset:10; uint32_t type:1; uint32_t ip_version:1; } lso_v2_xmit; struct { uint32_t reserved:30; uint32_t type:1; uint32_t reserved2:1; } lso_v2_xmit_complete; uint32_t value; }; } rndis_tcp_tso_info; #define RNDIS_HASHVAL_PPI_SIZE (sizeof(rndis_per_packet_info) + \ sizeof(struct rndis_hash_value)) #define RNDIS_VLAN_PPI_SIZE (sizeof(rndis_per_packet_info) + \ sizeof(ndis_8021q_info)) #define RNDIS_CSUM_PPI_SIZE (sizeof(rndis_per_packet_info) + \ sizeof(rndis_tcp_ip_csum_info)) #define RNDIS_TSO_PPI_SIZE (sizeof(rndis_per_packet_info) + \ sizeof(rndis_tcp_tso_info)) /* * Format of Information buffer passed in a SetRequest for the OID * OID_GEN_RNDIS_CONFIG_PARAMETER. */ typedef struct rndis_config_parameter_info_ { uint32_t parameter_name_offset; uint32_t parameter_name_length; uint32_t parameter_type; uint32_t parameter_value_offset; uint32_t parameter_value_length; } rndis_config_parameter_info; /* * Values for ParameterType in rndis_config_parameter_info */ #define RNDIS_CONFIG_PARAM_TYPE_INTEGER 0 #define RNDIS_CONFIG_PARAM_TYPE_STRING 2 /* * CONDIS Miniport messages for connection oriented devices * that do not implement a call manager. */ /* * CoNdisMiniportCreateVc message */ typedef struct rcondis_mp_create_vc_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS handle */ uint32_t ndis_vc_handle; } rcondis_mp_create_vc; /* * Response to CoNdisMiniportCreateVc */ typedef struct rcondis_mp_create_vc_complete_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS handle */ uint32_t device_vc_handle; /* RNDIS status */ uint32_t status; } rcondis_mp_create_vc_complete; /* * CoNdisMiniportDeleteVc message */ typedef struct rcondis_mp_delete_vc_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS handle */ uint32_t device_vc_handle; } rcondis_mp_delete_vc; /* * Response to CoNdisMiniportDeleteVc */ typedef struct rcondis_mp_delete_vc_complete_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS status */ uint32_t status; } rcondis_mp_delete_vc_complete; /* * CoNdisMiniportQueryRequest message */ typedef struct rcondis_mp_query_request_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS request type */ uint32_t request_type; /* RNDIS OID */ uint32_t oid; /* RNDIS handle */ uint32_t device_vc_handle; uint32_t info_buf_length; uint32_t info_buf_offset; } rcondis_mp_query_request; /* * CoNdisMiniportSetRequest message */ typedef struct rcondis_mp_set_request_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS request type */ uint32_t request_type; /* RNDIS OID */ uint32_t oid; /* RNDIS handle */ uint32_t device_vc_handle; uint32_t info_buf_length; uint32_t info_buf_offset; } rcondis_mp_set_request; /* * CoNdisIndicateStatus message */ typedef struct rcondis_indicate_status_ { /* RNDIS handle */ uint32_t ndis_vc_handle; /* RNDIS status */ uint32_t status; uint32_t status_buf_length; uint32_t status_buf_offset; } rcondis_indicate_status; /* * CONDIS Call/VC parameters */ typedef struct rcondis_specific_parameters_ { uint32_t parameter_type; uint32_t parameter_length; uint32_t parameter_offset; } rcondis_specific_parameters; typedef struct rcondis_media_parameters_ { uint32_t flags; uint32_t reserved1; uint32_t reserved2; rcondis_specific_parameters media_specific; } rcondis_media_parameters; typedef struct rndis_flowspec_ { uint32_t token_rate; uint32_t token_bucket_size; uint32_t peak_bandwidth; uint32_t latency; uint32_t delay_variation; uint32_t service_type; uint32_t max_sdu_size; uint32_t minimum_policed_size; } rndis_flowspec; typedef struct rcondis_call_manager_parameters_ { rndis_flowspec transmit; rndis_flowspec receive; rcondis_specific_parameters call_mgr_specific; } rcondis_call_manager_parameters; /* * CoNdisMiniportActivateVc message */ typedef struct rcondis_mp_activate_vc_request_ { /* RNDIS request ID */ uint32_t request_id; uint32_t flags; /* RNDIS handle */ uint32_t device_vc_handle; uint32_t media_params_offset; uint32_t media_params_length; uint32_t call_mgr_params_offset; uint32_t call_mgr_params_length; } rcondis_mp_activate_vc_request; /* * Response to CoNdisMiniportActivateVc */ typedef struct rcondis_mp_activate_vc_complete_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS status */ uint32_t status; } rcondis_mp_activate_vc_complete; /* * CoNdisMiniportDeactivateVc message */ typedef struct rcondis_mp_deactivate_vc_request_ { /* RNDIS request ID */ uint32_t request_id; uint32_t flags; /* RNDIS handle */ uint32_t device_vc_handle; } rcondis_mp_deactivate_vc_request; /* * Response to CoNdisMiniportDeactivateVc */ typedef struct rcondis_mp_deactivate_vc_complete_ { /* RNDIS request ID */ uint32_t request_id; /* RNDIS status */ uint32_t status; } rcondis_mp_deactivate_vc_complete; /* * union with all of the RNDIS messages */ typedef union rndis_msg_container_ { rndis_packet packet; rndis_initialize_request init_request; rndis_halt_request halt_request; rndis_query_request query_request; rndis_set_request set_request; rndis_reset_request reset_request; rndis_keepalive_request keepalive_request; rndis_indicate_status indicate_status; rndis_initialize_complete init_complete; rndis_query_complete query_complete; rndis_set_complete set_complete; rndis_reset_complete reset_complete; rndis_keepalive_complete keepalive_complete; rcondis_mp_create_vc co_miniport_create_vc; rcondis_mp_delete_vc co_miniport_delete_vc; rcondis_indicate_status co_miniport_status; rcondis_mp_activate_vc_request co_miniport_activate_vc; rcondis_mp_deactivate_vc_request co_miniport_deactivate_vc; rcondis_mp_create_vc_complete co_miniport_create_vc_complete; rcondis_mp_delete_vc_complete co_miniport_delete_vc_complete; rcondis_mp_activate_vc_complete co_miniport_activate_vc_complete; rcondis_mp_deactivate_vc_complete co_miniport_deactivate_vc_complete; rndis_packet_ex packet_ex; } rndis_msg_container; /* * Remote NDIS message format */ typedef struct rndis_msg_ { uint32_t ndis_msg_type; /* * Total length of this message, from the beginning * of the rndis_msg struct, in bytes. */ uint32_t msg_len; /* Actual message */ rndis_msg_container msg; } rndis_msg; /* * Handy macros */ /* * get the size of an RNDIS message. Pass in the message type, * rndis_set_request, rndis_packet for example */ #define RNDIS_MESSAGE_SIZE(message) \ (sizeof(message) + (sizeof(rndis_msg) - sizeof(rndis_msg_container))) /* * get pointer to info buffer with message pointer */ #define MESSAGE_TO_INFO_BUFFER(message) \ (((PUCHAR)(message)) + message->InformationBufferOffset) /* * get pointer to status buffer with message pointer */ #define MESSAGE_TO_STATUS_BUFFER(message) \ (((PUCHAR)(message)) + message->StatusBufferOffset) /* * get pointer to OOBD buffer with message pointer */ #define MESSAGE_TO_OOBD_BUFFER(message) \ (((PUCHAR)(message)) + message->OOBDataOffset) /* * get pointer to data buffer with message pointer */ #define MESSAGE_TO_DATA_BUFFER(message) \ (((PUCHAR)(message)) + message->PerPacketInfoOffset) /* * get pointer to contained message from NDIS_MESSAGE pointer */ #define RNDIS_MESSAGE_PTR_TO_MESSAGE_PTR(rndis_message) \ ((void *) &rndis_message->Message) /* * get pointer to contained message from NDIS_MESSAGE pointer */ #define RNDIS_MESSAGE_RAW_PTR_TO_MESSAGE_PTR(rndis_message) \ ((void *) rndis_message) /* * Structures used in OID_RNDISMP_GET_RECEIVE_BUFFERS */ #define RNDISMP_RECEIVE_BUFFER_ELEM_FLAG_VMQ_RECEIVE_BUFFER 0x00000001 typedef struct rndismp_rx_buf_elem_ { uint32_t flags; uint32_t length; uint64_t rx_buf_id; uint32_t gpadl_handle; void *rx_buf; } rndismp_rx_buf_elem; typedef struct rndismp_rx_bufs_info_ { uint32_t num_rx_bufs; rndismp_rx_buf_elem rx_buf_elems[1]; } rndismp_rx_bufs_info; #define RNDIS_HEADER_SIZE (sizeof(rndis_msg) - sizeof(rndis_msg_container)) #define NDIS_PACKET_TYPE_DIRECTED 0x00000001 #define NDIS_PACKET_TYPE_MULTICAST 0x00000002 #define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004 #define NDIS_PACKET_TYPE_BROADCAST 0x00000008 #define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010 #define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020 #define NDIS_PACKET_TYPE_SMT 0x00000040 #define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080 #define NDIS_PACKET_TYPE_GROUP 0x00000100 #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00000200 #define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400 #define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800 /* * Externs */ struct hn_rx_ring; struct hn_tx_ring; struct hn_recvinfo; int netvsc_recv(struct hn_rx_ring *rxr, const void *data, int dlen, const struct hn_recvinfo *info); void netvsc_channel_rollup(struct hn_rx_ring *rxr, struct hn_tx_ring *txr); void* hv_set_rppi_data(rndis_msg *rndis_mesg, uint32_t rppi_size, int pkt_type); void* hv_get_ppi_data(rndis_packet *rpkt, uint32_t type); #endif /* __HV_RNDIS_H__ */ Index: head/sys/dev/hyperv/netvsc/hv_rndis_filter.c =================================================================== --- head/sys/dev/hyperv/netvsc/hv_rndis_filter.c (revision 304782) +++ head/sys/dev/hyperv/netvsc/hv_rndis_filter.c (revision 304783) @@ -1,1257 +1,1257 @@ /*- * Copyright (c) 2009-2012,2016 Microsoft Corp. * Copyright (c) 2010-2012 Citrix Inc. * Copyright (c) 2012 NetApp Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define HV_RF_RECVINFO_VLAN 0x1 #define HV_RF_RECVINFO_CSUM 0x2 #define HV_RF_RECVINFO_HASHINF 0x4 #define HV_RF_RECVINFO_HASHVAL 0x8 #define HV_RF_RECVINFO_ALL \ (HV_RF_RECVINFO_VLAN | \ HV_RF_RECVINFO_CSUM | \ HV_RF_RECVINFO_HASHINF | \ HV_RF_RECVINFO_HASHVAL) /* * Forward declarations */ static int hv_rf_send_request(rndis_device *device, rndis_request *request, uint32_t message_type); static void hv_rf_receive_response(rndis_device *device, const rndis_msg *response); static void hv_rf_receive_indicate_status(rndis_device *device, const rndis_msg *response); static void hv_rf_receive_data(struct hn_rx_ring *rxr, const void *data, int dlen); static int hv_rf_query_device(rndis_device *device, uint32_t oid, void *result, uint32_t *result_size); static inline int hv_rf_query_device_mac(rndis_device *device); static inline int hv_rf_query_device_link_status(rndis_device *device); static int hv_rf_set_packet_filter(rndis_device *device, uint32_t new_filter); static int hv_rf_init_device(rndis_device *device); static int hv_rf_open_device(rndis_device *device); static int hv_rf_close_device(rndis_device *device); int hv_rf_send_offload_request(struct hn_softc *sc, rndis_offload_params *offloads); static void hn_rndis_sent_halt(struct hn_send_ctx *sndc, struct hn_softc *sc, struct vmbus_channel *chan, const void *data, int dlen); static void hn_rndis_sent_cb(struct hn_send_ctx *sndc, struct hn_softc *sc, struct vmbus_channel *chan, const void *data, int dlen); /* * Set the Per-Packet-Info with the specified type */ void * hv_set_rppi_data(rndis_msg *rndis_mesg, uint32_t rppi_size, int pkt_type) { rndis_packet *rndis_pkt; rndis_per_packet_info *rppi; rndis_pkt = &rndis_mesg->msg.packet; rndis_pkt->data_offset += rppi_size; rppi = (rndis_per_packet_info *)((char *)rndis_pkt + rndis_pkt->per_pkt_info_offset + rndis_pkt->per_pkt_info_length); rppi->size = rppi_size; rppi->type = pkt_type; rppi->per_packet_info_offset = sizeof(rndis_per_packet_info); rndis_pkt->per_pkt_info_length += rppi_size; return (rppi); } /* * Get the Per-Packet-Info with the specified type * return NULL if not found. */ void * hv_get_ppi_data(rndis_packet *rpkt, uint32_t type) { rndis_per_packet_info *ppi; int len; if (rpkt->per_pkt_info_offset == 0) return (NULL); ppi = (rndis_per_packet_info *)((unsigned long)rpkt + rpkt->per_pkt_info_offset); len = rpkt->per_pkt_info_length; while (len > 0) { if (ppi->type == type) return (void *)((unsigned long)ppi + ppi->per_packet_info_offset); len -= ppi->size; ppi = (rndis_per_packet_info *)((unsigned long)ppi + ppi->size); } return (NULL); } /* * Allow module_param to work and override to switch to promiscuous mode. */ static inline rndis_device * hv_get_rndis_device(void) { rndis_device *device; device = malloc(sizeof(rndis_device), M_NETVSC, M_WAITOK | M_ZERO); mtx_init(&device->req_lock, "HV-FRL", NULL, MTX_DEF); /* Same effect as STAILQ_HEAD_INITIALIZER() static initializer */ STAILQ_INIT(&device->myrequest_list); device->state = RNDIS_DEV_UNINITIALIZED; return (device); } /* * */ static inline void hv_put_rndis_device(rndis_device *device) { mtx_destroy(&device->req_lock); free(device, M_NETVSC); } /* * */ static inline rndis_request * hv_rndis_request(rndis_device *device, uint32_t message_type, uint32_t message_length) { rndis_request *request; rndis_msg *rndis_mesg; rndis_set_request *set; request = malloc(sizeof(rndis_request), M_NETVSC, M_WAITOK | M_ZERO); sema_init(&request->wait_sema, 0, "rndis sema"); rndis_mesg = &request->request_msg; rndis_mesg->ndis_msg_type = message_type; rndis_mesg->msg_len = message_length; /* * Set the request id. This field is always after the rndis header * for request/response packet types so we just use the set_request * as a template. */ set = &rndis_mesg->msg.set_request; set->request_id = atomic_fetchadd_int(&device->new_request_id, 1); /* Increment to get the new value (call above returns old value) */ set->request_id += 1; /* Add to the request list */ mtx_lock(&device->req_lock); STAILQ_INSERT_TAIL(&device->myrequest_list, request, mylist_entry); mtx_unlock(&device->req_lock); return (request); } /* * */ static inline void hv_put_rndis_request(rndis_device *device, rndis_request *request) { mtx_lock(&device->req_lock); /* Fixme: Has O(n) performance */ /* * XXXKYS: Use Doubly linked lists. */ STAILQ_REMOVE(&device->myrequest_list, request, rndis_request_, mylist_entry); mtx_unlock(&device->req_lock); sema_destroy(&request->wait_sema); free(request, M_NETVSC); } /* * */ static int hv_rf_send_request(rndis_device *device, rndis_request *request, uint32_t message_type) { struct hn_softc *sc = device->sc; uint32_t send_buf_section_idx, tot_data_buf_len; struct vmbus_gpa gpa[2]; int gpa_cnt, send_buf_section_size; hn_sent_callback_t cb; /* Set up the packet to send it */ tot_data_buf_len = request->request_msg.msg_len; gpa_cnt = 1; gpa[0].gpa_page = hv_get_phys_addr(&request->request_msg) >> PAGE_SHIFT; gpa[0].gpa_len = request->request_msg.msg_len; gpa[0].gpa_ofs = (unsigned long)&request->request_msg & (PAGE_SIZE - 1); if (gpa[0].gpa_ofs + gpa[0].gpa_len > PAGE_SIZE) { gpa_cnt = 2; gpa[0].gpa_len = PAGE_SIZE - gpa[0].gpa_ofs; gpa[1].gpa_page = hv_get_phys_addr((char*)&request->request_msg + gpa[0].gpa_len) >> PAGE_SHIFT; gpa[1].gpa_ofs = 0; gpa[1].gpa_len = request->request_msg.msg_len - gpa[0].gpa_len; } if (message_type != REMOTE_NDIS_HALT_MSG) cb = hn_rndis_sent_cb; else cb = hn_rndis_sent_halt; if (tot_data_buf_len < sc->hn_chim_szmax) { send_buf_section_idx = hn_chim_alloc(sc); if (send_buf_section_idx != HN_NVS_CHIM_IDX_INVALID) { uint8_t *dest = sc->hn_chim + (send_buf_section_idx * sc->hn_chim_szmax); memcpy(dest, &request->request_msg, request->request_msg.msg_len); send_buf_section_size = tot_data_buf_len; gpa_cnt = 0; goto sendit; } /* Failed to allocate chimney send buffer; move on */ } send_buf_section_idx = HN_NVS_CHIM_IDX_INVALID; send_buf_section_size = 0; sendit: hn_send_ctx_init(&request->send_ctx, cb, request, send_buf_section_idx, send_buf_section_size); return hv_nv_on_send(sc->hn_prichan, HN_NVS_RNDIS_MTYPE_CTRL, &request->send_ctx, gpa, gpa_cnt); } /* * RNDIS filter receive response */ static void hv_rf_receive_response(rndis_device *device, const rndis_msg *response) { rndis_request *request = NULL; rndis_request *next_request; boolean_t found = FALSE; mtx_lock(&device->req_lock); request = STAILQ_FIRST(&device->myrequest_list); while (request != NULL) { /* * All request/response message contains request_id as the * first field */ if (request->request_msg.msg.init_request.request_id == response->msg.init_complete.request_id) { found = TRUE; break; } next_request = STAILQ_NEXT(request, mylist_entry); request = next_request; } mtx_unlock(&device->req_lock); if (found) { if (response->msg_len <= sizeof(rndis_msg)) { memcpy(&request->response_msg, response, response->msg_len); } else { request->response_msg.msg.init_complete.status = - STATUS_BUFFER_OVERFLOW; + RNDIS_STATUS_BUFFER_OVERFLOW; } sema_post(&request->wait_sema); } } int hv_rf_send_offload_request(struct hn_softc *sc, rndis_offload_params *offloads) { rndis_request *request; rndis_set_request *set; rndis_offload_params *offload_req; rndis_set_complete *set_complete; rndis_device *rndis_dev = sc->rndis_dev; device_t dev = sc->hn_dev; uint32_t extlen = sizeof(rndis_offload_params); int ret; if (sc->hn_nvs_ver <= NVSP_PROTOCOL_VERSION_4) { extlen = VERSION_4_OFFLOAD_SIZE; /* On NVSP_PROTOCOL_VERSION_4 and below, we do not support * UDP checksum offload. */ offloads->udp_ipv4_csum = 0; offloads->udp_ipv6_csum = 0; } request = hv_rndis_request(rndis_dev, REMOTE_NDIS_SET_MSG, RNDIS_MESSAGE_SIZE(rndis_set_request) + extlen); if (!request) return (ENOMEM); set = &request->request_msg.msg.set_request; set->oid = RNDIS_OID_TCP_OFFLOAD_PARAMETERS; set->info_buffer_length = extlen; set->info_buffer_offset = sizeof(rndis_set_request); set->device_vc_handle = 0; offload_req = (rndis_offload_params *)((unsigned long)set + set->info_buffer_offset); *offload_req = *offloads; offload_req->header.type = RNDIS_OBJECT_TYPE_DEFAULT; offload_req->header.revision = RNDIS_OFFLOAD_PARAMETERS_REVISION_3; offload_req->header.size = extlen; ret = hv_rf_send_request(rndis_dev, request, REMOTE_NDIS_SET_MSG); if (ret != 0) { device_printf(dev, "hv send offload request failed, ret=%d!\n", ret); goto cleanup; } ret = sema_timedwait(&request->wait_sema, 5 * hz); if (ret != 0) { device_printf(dev, "hv send offload request timeout\n"); goto cleanup; } set_complete = &request->response_msg.msg.set_complete; if (set_complete->status == RNDIS_STATUS_SUCCESS) { device_printf(dev, "hv send offload request succeeded\n"); ret = 0; } else { - if (set_complete->status == STATUS_NOT_SUPPORTED) { + if (set_complete->status == RNDIS_STATUS_NOT_SUPPORTED) { device_printf(dev, "HV Not support offload\n"); ret = 0; } else { ret = set_complete->status; } } cleanup: hv_put_rndis_request(rndis_dev, request); return (ret); } /* * RNDIS filter receive indicate status */ static void hv_rf_receive_indicate_status(rndis_device *device, const rndis_msg *response) { const rndis_indicate_status *indicate = &response->msg.indicate_status; switch(indicate->status) { case RNDIS_STATUS_MEDIA_CONNECT: netvsc_linkstatus_callback(device->sc, 1); break; case RNDIS_STATUS_MEDIA_DISCONNECT: netvsc_linkstatus_callback(device->sc, 0); break; default: /* TODO: */ device_printf(device->sc->hn_dev, "unknown status %d received\n", indicate->status); break; } } static int hv_rf_find_recvinfo(const rndis_packet *rpkt, struct hn_recvinfo *info) { const rndis_per_packet_info *ppi; uint32_t mask, len; info->vlan_info = NULL; info->csum_info = NULL; info->hash_info = NULL; info->hash_value = NULL; if (rpkt->per_pkt_info_offset == 0) return 0; ppi = (const rndis_per_packet_info *) ((const uint8_t *)rpkt + rpkt->per_pkt_info_offset); len = rpkt->per_pkt_info_length; mask = 0; while (len != 0) { const void *ppi_dptr; uint32_t ppi_dlen; if (__predict_false(ppi->size < ppi->per_packet_info_offset)) return EINVAL; ppi_dlen = ppi->size - ppi->per_packet_info_offset; ppi_dptr = (const uint8_t *)ppi + ppi->per_packet_info_offset; switch (ppi->type) { case ieee_8021q_info: if (__predict_false(ppi_dlen < sizeof(ndis_8021q_info))) return EINVAL; info->vlan_info = ppi_dptr; mask |= HV_RF_RECVINFO_VLAN; break; case tcpip_chksum_info: if (__predict_false(ppi_dlen < sizeof(rndis_tcp_ip_csum_info))) return EINVAL; info->csum_info = ppi_dptr; mask |= HV_RF_RECVINFO_CSUM; break; case nbl_hash_value: if (__predict_false(ppi_dlen < sizeof(struct rndis_hash_value))) return EINVAL; info->hash_value = ppi_dptr; mask |= HV_RF_RECVINFO_HASHVAL; break; case nbl_hash_info: if (__predict_false(ppi_dlen < sizeof(struct rndis_hash_info))) return EINVAL; info->hash_info = ppi_dptr; mask |= HV_RF_RECVINFO_HASHINF; break; default: goto skip; } if (mask == HV_RF_RECVINFO_ALL) { /* All found; done */ break; } skip: if (__predict_false(len < ppi->size)) return EINVAL; len -= ppi->size; ppi = (const rndis_per_packet_info *) ((const uint8_t *)ppi + ppi->size); } return 0; } /* * RNDIS filter receive data */ static void hv_rf_receive_data(struct hn_rx_ring *rxr, const void *data, int dlen) { const rndis_msg *message = data; const rndis_packet *rndis_pkt; uint32_t data_offset; struct hn_recvinfo info; rndis_pkt = &message->msg.packet; /* * Fixme: Handle multiple rndis pkt msgs that may be enclosed in this * netvsc packet (ie tot_data_buf_len != message_length) */ /* Remove rndis header, then pass data packet up the stack */ data_offset = RNDIS_HEADER_SIZE + rndis_pkt->data_offset; dlen -= data_offset; if (dlen < rndis_pkt->data_length) { if_printf(rxr->hn_ifp, "total length %u is less than data length %u\n", dlen, rndis_pkt->data_length); return; } dlen = rndis_pkt->data_length; data = (const uint8_t *)data + data_offset; if (hv_rf_find_recvinfo(rndis_pkt, &info)) { if_printf(rxr->hn_ifp, "recvinfo parsing failed\n"); return; } netvsc_recv(rxr, data, dlen, &info); } /* * RNDIS filter on receive */ int hv_rf_on_receive(struct hn_softc *sc, struct hn_rx_ring *rxr, const void *data, int dlen) { rndis_device *rndis_dev; const rndis_msg *rndis_hdr; rndis_dev = sc->rndis_dev; if (rndis_dev->state == RNDIS_DEV_UNINITIALIZED) return (EINVAL); rndis_hdr = data; switch (rndis_hdr->ndis_msg_type) { /* data message */ case REMOTE_NDIS_PACKET_MSG: hv_rf_receive_data(rxr, data, dlen); break; /* completion messages */ case REMOTE_NDIS_INITIALIZE_CMPLT: case REMOTE_NDIS_QUERY_CMPLT: case REMOTE_NDIS_SET_CMPLT: case REMOTE_NDIS_KEEPALIVE_CMPLT: hv_rf_receive_response(rndis_dev, rndis_hdr); break; /* notification message */ case REMOTE_NDIS_INDICATE_STATUS_MSG: hv_rf_receive_indicate_status(rndis_dev, rndis_hdr); break; case REMOTE_NDIS_RESET_CMPLT: /* * Reset completed, no rid. * * NOTE: * RESET is not issued by hn(4), so this message should * _not_ be observed. */ if_printf(sc->hn_ifp, "RESET CMPLT received\n"); break; default: if_printf(sc->hn_ifp, "unknown RNDIS message 0x%x\n", rndis_hdr->ndis_msg_type); break; } return (0); } /* * RNDIS filter query device */ static int hv_rf_query_device(rndis_device *device, uint32_t oid, void *result, uint32_t *result_size) { rndis_request *request; uint32_t in_result_size = *result_size; rndis_query_request *query; rndis_query_complete *query_complete; int ret = 0; *result_size = 0; request = hv_rndis_request(device, REMOTE_NDIS_QUERY_MSG, RNDIS_MESSAGE_SIZE(rndis_query_request)); if (request == NULL) { ret = -1; goto cleanup; } /* Set up the rndis query */ query = &request->request_msg.msg.query_request; query->oid = oid; query->info_buffer_offset = sizeof(rndis_query_request); query->info_buffer_length = 0; query->device_vc_handle = 0; if (oid == RNDIS_OID_GEN_RSS_CAPABILITIES) { struct rndis_recv_scale_cap *cap; request->request_msg.msg_len += sizeof(struct rndis_recv_scale_cap); query->info_buffer_length = sizeof(struct rndis_recv_scale_cap); cap = (struct rndis_recv_scale_cap *)((unsigned long)query + query->info_buffer_offset); cap->hdr.type = RNDIS_OBJECT_TYPE_RSS_CAPABILITIES; cap->hdr.rev = RNDIS_RECEIVE_SCALE_CAPABILITIES_REVISION_2; cap->hdr.size = sizeof(struct rndis_recv_scale_cap); } ret = hv_rf_send_request(device, request, REMOTE_NDIS_QUERY_MSG); if (ret != 0) { /* Fixme: printf added */ printf("RNDISFILTER request failed to Send!\n"); goto cleanup; } sema_wait(&request->wait_sema); /* Copy the response back */ query_complete = &request->response_msg.msg.query_complete; if (query_complete->info_buffer_length > in_result_size) { ret = EINVAL; goto cleanup; } memcpy(result, (void *)((unsigned long)query_complete + query_complete->info_buffer_offset), query_complete->info_buffer_length); *result_size = query_complete->info_buffer_length; cleanup: if (request != NULL) hv_put_rndis_request(device, request); return (ret); } /* * RNDIS filter query device MAC address */ static inline int hv_rf_query_device_mac(rndis_device *device) { uint32_t size = ETHER_ADDR_LEN; return (hv_rf_query_device(device, RNDIS_OID_802_3_PERMANENT_ADDRESS, device->hw_mac_addr, &size)); } /* * RNDIS filter query device link status */ static inline int hv_rf_query_device_link_status(rndis_device *device) { uint32_t size = sizeof(uint32_t); return (hv_rf_query_device(device, RNDIS_OID_GEN_MEDIA_CONNECT_STATUS, &device->link_status, &size)); } static uint8_t netvsc_hash_key[HASH_KEYLEN] = { 0x6d, 0x5a, 0x56, 0xda, 0x25, 0x5b, 0x0e, 0xc2, 0x41, 0x67, 0x25, 0x3d, 0x43, 0xa3, 0x8f, 0xb0, 0xd0, 0xca, 0x2b, 0xcb, 0xae, 0x7b, 0x30, 0xb4, 0x77, 0xcb, 0x2d, 0xa3, 0x80, 0x30, 0xf2, 0x0c, 0x6a, 0x42, 0xb7, 0x3b, 0xbe, 0xac, 0x01, 0xfa }; /* * RNDIS set vRSS parameters */ static int hv_rf_set_rss_param(rndis_device *device, int num_queue) { rndis_request *request; rndis_set_request *set; rndis_set_complete *set_complete; rndis_recv_scale_param *rssp; uint32_t extlen = sizeof(rndis_recv_scale_param) + (4 * ITAB_NUM) + HASH_KEYLEN; uint32_t *itab, status; uint8_t *keyp; int i, ret; request = hv_rndis_request(device, REMOTE_NDIS_SET_MSG, RNDIS_MESSAGE_SIZE(rndis_set_request) + extlen); if (request == NULL) { if (bootverbose) printf("Netvsc: No memory to set vRSS parameters.\n"); ret = -1; goto cleanup; } set = &request->request_msg.msg.set_request; set->oid = RNDIS_OID_GEN_RSS_PARAMETERS; set->info_buffer_length = extlen; set->info_buffer_offset = sizeof(rndis_set_request); set->device_vc_handle = 0; /* Fill out the rssp parameter structure */ rssp = (rndis_recv_scale_param *)(set + 1); rssp->hdr.type = RNDIS_OBJECT_TYPE_RSS_PARAMETERS; rssp->hdr.rev = RNDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2; rssp->hdr.size = sizeof(rndis_recv_scale_param); rssp->flag = 0; rssp->hashinfo = RNDIS_HASH_FUNC_TOEPLITZ | RNDIS_HASH_IPV4 | RNDIS_HASH_TCP_IPV4 | RNDIS_HASH_IPV6 | RNDIS_HASH_TCP_IPV6; rssp->indirect_tabsize = 4 * ITAB_NUM; rssp->indirect_taboffset = sizeof(rndis_recv_scale_param); rssp->hashkey_size = HASH_KEYLEN; rssp->hashkey_offset = rssp->indirect_taboffset + rssp->indirect_tabsize; /* Set indirection table entries */ itab = (uint32_t *)(rssp + 1); for (i = 0; i < ITAB_NUM; i++) itab[i] = i % num_queue; /* Set hash key values */ keyp = (uint8_t *)((unsigned long)rssp + rssp->hashkey_offset); for (i = 0; i < HASH_KEYLEN; i++) keyp[i] = netvsc_hash_key[i]; ret = hv_rf_send_request(device, request, REMOTE_NDIS_SET_MSG); if (ret != 0) { goto cleanup; } /* * Wait for the response from the host. Another thread will signal * us when the response has arrived. In the failure case, * sema_timedwait() returns a non-zero status after waiting 5 seconds. */ ret = sema_timedwait(&request->wait_sema, 5 * hz); if (ret == 0) { /* Response received, check status */ set_complete = &request->response_msg.msg.set_complete; status = set_complete->status; if (status != RNDIS_STATUS_SUCCESS) { /* Bad response status, return error */ if (bootverbose) printf("Netvsc: Failed to set vRSS " "parameters.\n"); ret = -2; } else { if (bootverbose) printf("Netvsc: Successfully set vRSS " "parameters.\n"); } } else { /* * We cannot deallocate the request since we may still * receive a send completion for it. */ printf("Netvsc: vRSS set timeout, id = %u, ret = %d\n", request->request_msg.msg.init_request.request_id, ret); goto exit; } cleanup: if (request != NULL) { hv_put_rndis_request(device, request); } exit: return (ret); } /* * RNDIS filter set packet filter * Sends an rndis request with the new filter, then waits for a response * from the host. * Returns zero on success, non-zero on failure. */ static int hv_rf_set_packet_filter(rndis_device *device, uint32_t new_filter) { rndis_request *request; rndis_set_request *set; rndis_set_complete *set_complete; uint32_t status; int ret; request = hv_rndis_request(device, REMOTE_NDIS_SET_MSG, RNDIS_MESSAGE_SIZE(rndis_set_request) + sizeof(uint32_t)); if (request == NULL) { ret = -1; goto cleanup; } /* Set up the rndis set */ set = &request->request_msg.msg.set_request; set->oid = RNDIS_OID_GEN_CURRENT_PACKET_FILTER; set->info_buffer_length = sizeof(uint32_t); set->info_buffer_offset = sizeof(rndis_set_request); memcpy((void *)((unsigned long)set + sizeof(rndis_set_request)), &new_filter, sizeof(uint32_t)); ret = hv_rf_send_request(device, request, REMOTE_NDIS_SET_MSG); if (ret != 0) { goto cleanup; } /* * Wait for the response from the host. Another thread will signal * us when the response has arrived. In the failure case, * sema_timedwait() returns a non-zero status after waiting 5 seconds. */ ret = sema_timedwait(&request->wait_sema, 5 * hz); if (ret == 0) { /* Response received, check status */ set_complete = &request->response_msg.msg.set_complete; status = set_complete->status; if (status != RNDIS_STATUS_SUCCESS) { /* Bad response status, return error */ ret = -2; } } else { /* * We cannot deallocate the request since we may still * receive a send completion for it. */ goto exit; } cleanup: if (request != NULL) { hv_put_rndis_request(device, request); } exit: return (ret); } /* * RNDIS filter init device */ static int hv_rf_init_device(rndis_device *device) { rndis_request *request; rndis_initialize_request *init; rndis_initialize_complete *init_complete; uint32_t status; int ret; request = hv_rndis_request(device, REMOTE_NDIS_INITIALIZE_MSG, RNDIS_MESSAGE_SIZE(rndis_initialize_request)); if (!request) { ret = -1; goto cleanup; } /* Set up the rndis set */ init = &request->request_msg.msg.init_request; - init->major_version = RNDIS_MAJOR_VERSION; - init->minor_version = RNDIS_MINOR_VERSION; + init->major_version = RNDIS_VERSION_MAJOR; + init->minor_version = RNDIS_VERSION_MINOR; /* * Per the RNDIS document, this should be set to the max MTU * plus the header size. However, 2048 works fine, so leaving * it as is. */ init->max_xfer_size = 2048; device->state = RNDIS_DEV_INITIALIZING; ret = hv_rf_send_request(device, request, REMOTE_NDIS_INITIALIZE_MSG); if (ret != 0) { device->state = RNDIS_DEV_UNINITIALIZED; goto cleanup; } sema_wait(&request->wait_sema); init_complete = &request->response_msg.msg.init_complete; status = init_complete->status; if (status == RNDIS_STATUS_SUCCESS) { device->state = RNDIS_DEV_INITIALIZED; ret = 0; } else { device->state = RNDIS_DEV_UNINITIALIZED; ret = -1; } cleanup: if (request) { hv_put_rndis_request(device, request); } return (ret); } #define HALT_COMPLETION_WAIT_COUNT 25 /* * RNDIS filter halt device */ static int hv_rf_halt_device(rndis_device *device) { rndis_request *request; int i, ret; /* Attempt to do a rndis device halt */ request = hv_rndis_request(device, REMOTE_NDIS_HALT_MSG, RNDIS_MESSAGE_SIZE(rndis_halt_request)); if (request == NULL) { return (-1); } /* initialize "poor man's semaphore" */ request->halt_complete_flag = 0; ret = hv_rf_send_request(device, request, REMOTE_NDIS_HALT_MSG); if (ret != 0) { return (-1); } /* * Wait for halt response from halt callback. We must wait for * the transaction response before freeing the request and other * resources. */ for (i=HALT_COMPLETION_WAIT_COUNT; i > 0; i--) { if (request->halt_complete_flag != 0) { break; } DELAY(400); } if (i == 0) { return (-1); } device->state = RNDIS_DEV_UNINITIALIZED; hv_put_rndis_request(device, request); return (0); } /* * RNDIS filter open device */ static int hv_rf_open_device(rndis_device *device) { int ret; if (device->state != RNDIS_DEV_INITIALIZED) { return (0); } if (hv_promisc_mode != 1) { ret = hv_rf_set_packet_filter(device, NDIS_PACKET_TYPE_BROADCAST | NDIS_PACKET_TYPE_ALL_MULTICAST | NDIS_PACKET_TYPE_DIRECTED); } else { ret = hv_rf_set_packet_filter(device, NDIS_PACKET_TYPE_PROMISCUOUS); } if (ret == 0) { device->state = RNDIS_DEV_DATAINITIALIZED; } return (ret); } /* * RNDIS filter close device */ static int hv_rf_close_device(rndis_device *device) { int ret; if (device->state != RNDIS_DEV_DATAINITIALIZED) { return (0); } ret = hv_rf_set_packet_filter(device, 0); if (ret == 0) { device->state = RNDIS_DEV_INITIALIZED; } return (ret); } /* * RNDIS filter on device add */ int hv_rf_on_device_add(struct hn_softc *sc, void *additl_info, int *nchan0, struct hn_rx_ring *rxr) { int ret; rndis_device *rndis_dev; rndis_offload_params offloads; struct rndis_recv_scale_cap rsscaps; uint32_t rsscaps_size = sizeof(struct rndis_recv_scale_cap); netvsc_device_info *dev_info = (netvsc_device_info *)additl_info; device_t dev = sc->hn_dev; struct hn_nvs_subch_req *req; const struct hn_nvs_subch_resp *resp; size_t resp_len; struct vmbus_xact *xact = NULL; uint32_t status, nsubch; int nchan = *nchan0; rndis_dev = hv_get_rndis_device(); if (rndis_dev == NULL) { return (ENOMEM); } sc->rndis_dev = rndis_dev; rndis_dev->sc = sc; /* * Let the inner driver handle this first to create the netvsc channel * NOTE! Once the channel is created, we may get a receive callback * (hv_rf_on_receive()) before this call is completed. * Note: Earlier code used a function pointer here. */ ret = hv_nv_on_device_add(sc, rxr); if (ret != 0) { hv_put_rndis_device(rndis_dev); return (ret); } /* * Initialize the rndis device */ /* Send the rndis initialization message */ ret = hv_rf_init_device(rndis_dev); if (ret != 0) { /* * TODO: If rndis init failed, we will need to shut down * the channel */ } /* Get the mac address */ ret = hv_rf_query_device_mac(rndis_dev); if (ret != 0) { /* TODO: shut down rndis device and the channel */ } /* config csum offload and send request to host */ memset(&offloads, 0, sizeof(offloads)); offloads.ipv4_csum = RNDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED; offloads.tcp_ipv4_csum = RNDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED; offloads.udp_ipv4_csum = RNDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED; offloads.tcp_ipv6_csum = RNDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED; offloads.udp_ipv6_csum = RNDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED; offloads.lso_v2_ipv4 = RNDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED; ret = hv_rf_send_offload_request(sc, &offloads); if (ret != 0) { /* TODO: shut down rndis device and the channel */ device_printf(dev, "hv_rf_send_offload_request failed, ret=%d\n", ret); } memcpy(dev_info->mac_addr, rndis_dev->hw_mac_addr, ETHER_ADDR_LEN); hv_rf_query_device_link_status(rndis_dev); dev_info->link_state = rndis_dev->link_status; if (sc->hn_nvs_ver < NVSP_PROTOCOL_VERSION_5 || nchan == 1) return (0); memset(&rsscaps, 0, rsscaps_size); ret = hv_rf_query_device(rndis_dev, RNDIS_OID_GEN_RSS_CAPABILITIES, &rsscaps, &rsscaps_size); if ((ret != 0) || (rsscaps.num_recv_que < 2)) { device_printf(dev, "hv_rf_query_device failed or " "rsscaps.num_recv_que < 2 \n"); goto out; } device_printf(dev, "channel, offered %u, requested %d\n", rsscaps.num_recv_que, nchan); if (nchan > rsscaps.num_recv_que) nchan = rsscaps.num_recv_que; if (nchan == 1) { device_printf(dev, "only 1 channel is supported, no vRSS\n"); goto out; } /* * Ask NVS to allocate sub-channels. */ xact = vmbus_xact_get(sc->hn_xact, sizeof(*req)); if (xact == NULL) { if_printf(sc->hn_ifp, "no xact for nvs subch req\n"); ret = ENXIO; goto out; } req = vmbus_xact_req_data(xact); req->nvs_type = HN_NVS_TYPE_SUBCH_REQ; req->nvs_op = HN_NVS_SUBCH_OP_ALLOC; req->nvs_nsubch = nchan - 1; resp = hn_nvs_xact_execute(sc, xact, req, sizeof(*req), &resp_len); if (resp == NULL) { if_printf(sc->hn_ifp, "exec subch failed\n"); ret = EIO; goto out; } if (resp_len < sizeof(*resp)) { if_printf(sc->hn_ifp, "invalid subch resp length %zu\n", resp_len); ret = EINVAL; goto out; } if (resp->nvs_type != HN_NVS_TYPE_SUBCH_RESP) { if_printf(sc->hn_ifp, "not subch resp, type %u\n", resp->nvs_type); ret = EINVAL; goto out; } status = resp->nvs_status; nsubch = resp->nvs_nsubch; vmbus_xact_put(xact); xact = NULL; if (status != HN_NVS_STATUS_OK) { if_printf(sc->hn_ifp, "subch req failed: %x\n", status); ret = EIO; goto out; } if (nsubch > nchan - 1) { if_printf(sc->hn_ifp, "%u subchans are allocated, requested %u\n", nsubch, nchan - 1); nsubch = nchan - 1; } nchan = nsubch + 1; ret = hv_rf_set_rss_param(rndis_dev, nchan); *nchan0 = nchan; out: if (xact != NULL) vmbus_xact_put(xact); return (ret); } /* * RNDIS filter on device remove */ int hv_rf_on_device_remove(struct hn_softc *sc, boolean_t destroy_channel) { rndis_device *rndis_dev = sc->rndis_dev; int ret; /* Halt and release the rndis device */ ret = hv_rf_halt_device(rndis_dev); sc->rndis_dev = NULL; hv_put_rndis_device(rndis_dev); /* Pass control to inner driver to remove the device */ ret |= hv_nv_on_device_remove(sc, destroy_channel); return (ret); } /* * RNDIS filter on open */ int hv_rf_on_open(struct hn_softc *sc) { return (hv_rf_open_device(sc->rndis_dev)); } /* * RNDIS filter on close */ int hv_rf_on_close(struct hn_softc *sc) { return (hv_rf_close_device(sc->rndis_dev)); } static void hn_rndis_sent_cb(struct hn_send_ctx *sndc, struct hn_softc *sc, struct vmbus_channel *chan __unused, const void *data __unused, int dlen __unused) { if (sndc->hn_chim_idx != HN_NVS_CHIM_IDX_INVALID) hn_chim_free(sc, sndc->hn_chim_idx); } static void hn_rndis_sent_halt(struct hn_send_ctx *sndc, struct hn_softc *sc, struct vmbus_channel *chan __unused, const void *data __unused, int dlen __unused) { rndis_request *request = sndc->hn_cbarg; if (sndc->hn_chim_idx != HN_NVS_CHIM_IDX_INVALID) hn_chim_free(sc, sndc->hn_chim_idx); /* * Notify hv_rf_halt_device() about halt completion. * The halt code must wait for completion before freeing * the transaction resources. */ request->halt_complete_flag = 1; } void hv_rf_channel_rollup(struct hn_rx_ring *rxr, struct hn_tx_ring *txr) { netvsc_channel_rollup(rxr, txr); }