diff options
Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 145 |
1 files changed, 138 insertions, 7 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 39fc230f5c2..7d06b495938 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -30,6 +30,7 @@ /* Fwd declaration */ struct hv_netvsc_packet; +struct ndis_tcp_ip_checksum_info; /* Represent the xfer page packet which contains 1 or more netvsc packet */ struct xferpage_packet { @@ -73,7 +74,7 @@ struct hv_netvsc_packet { } completion; /* This points to the memory after page_buf */ - void *extension; + struct rndis_message *rndis_msg; u32 total_data_buflen; /* Points to the send/receive buffer where the ethernet frame is */ @@ -117,7 +118,8 @@ int netvsc_send(struct hv_device *device, void netvsc_linkstatus_callback(struct hv_device *device_obj, unsigned int status); int netvsc_recv_callback(struct hv_device *device_obj, - struct hv_netvsc_packet *packet); + struct hv_netvsc_packet *packet, + struct ndis_tcp_ip_checksum_info *csum_info); int rndis_filter_open(struct hv_device *dev); int rndis_filter_close(struct hv_device *dev); int rndis_filter_device_add(struct hv_device *dev, @@ -126,11 +128,6 @@ void rndis_filter_device_remove(struct hv_device *dev); int rndis_filter_receive(struct hv_device *dev, struct hv_netvsc_packet *pkt); - - -int rndis_filter_send(struct hv_device *dev, - struct hv_netvsc_packet *pkt); - 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); @@ -726,9 +723,133 @@ struct ndis_pkt_8021q_info { }; }; +struct ndis_oject_header { + u8 type; + u8 revision; + u16 size; +}; + +#define NDIS_OBJECT_TYPE_DEFAULT 0x80 +#define NDIS_OFFLOAD_PARAMETERS_REVISION_3 3 +#define NDIS_OFFLOAD_PARAMETERS_NO_CHANGE 0 +#define NDIS_OFFLOAD_PARAMETERS_LSOV2_DISABLED 1 +#define NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED 2 +#define NDIS_OFFLOAD_PARAMETERS_LSOV1_ENABLED 2 +#define NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED 1 +#define NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED 2 +#define NDIS_OFFLOAD_PARAMETERS_TX_RX_DISABLED 1 +#define NDIS_OFFLOAD_PARAMETERS_TX_ENABLED_RX_DISABLED 2 +#define NDIS_OFFLOAD_PARAMETERS_RX_ENABLED_TX_DISABLED 3 +#define NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED 4 + +#define NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE 1 +#define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4 0 +#define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6 1 + +/* + * New offload OIDs for NDIS 6 + */ +#define OID_TCP_OFFLOAD_CURRENT_CONFIG 0xFC01020B /* query only */ +#define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C /* set only */ +#define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D/* query only */ +#define OID_TCP_CONNECTION_OFFLOAD_CURRENT_CONFIG 0xFC01020E /* query only */ +#define OID_TCP_CONNECTION_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020F /* query */ +#define OID_OFFLOAD_ENCAPSULATION 0x0101010A /* set/query */ + +struct ndis_offload_params { + struct ndis_oject_header header; + u8 ip_v4_csum; + u8 tcp_ip_v4_csum; + u8 udp_ip_v4_csum; + u8 tcp_ip_v6_csum; + u8 udp_ip_v6_csum; + u8 lso_v1; + u8 ip_sec_v1; + u8 lso_v2_ipv4; + u8 lso_v2_ipv6; + u8 tcp_connection_ip_v4; + u8 tcp_connection_ip_v6; + u32 flags; + u8 ip_sec_v2; + u8 ip_sec_v2_ip_v4; + struct { + u8 rsc_ip_v4; + u8 rsc_ip_v6; + }; + struct { + u8 encapsulated_packet_task_offload; + u8 encapsulation_types; + }; +}; + +struct ndis_tcp_ip_checksum_info { + union { + struct { + u32 is_ipv4:1; + u32 is_ipv6:1; + u32 tcp_checksum:1; + u32 udp_checksum:1; + u32 ip_header_checksum:1; + u32 reserved:11; + u32 tcp_header_offset:10; + } transmit; + struct { + u32 tcp_checksum_failed:1; + u32 udp_checksum_failed:1; + u32 ip_checksum_failed:1; + u32 tcp_checksum_succeeded:1; + u32 udp_checksum_succeeded:1; + u32 ip_checksum_succeeded:1; + u32 loopback:1; + u32 tcp_checksum_value_invalid:1; + u32 ip_checksum_value_invalid:1; + } receive; + u32 value; + }; +}; + +struct ndis_tcp_lso_info { + union { + struct { + u32 unused:30; + u32 type:1; + u32 reserved2:1; + } transmit; + struct { + u32 mss:20; + u32 tcp_header_offset:10; + u32 type:1; + u32 reserved2:1; + } lso_v1_transmit; + struct { + u32 tcp_payload:30; + u32 type:1; + u32 reserved2:1; + } lso_v1_transmit_complete; + struct { + u32 mss:20; + u32 tcp_header_offset:10; + u32 type:1; + u32 ip_version:1; + } lso_v2_transmit; + struct { + u32 reserved:30; + u32 type:1; + u32 reserved2:1; + } lso_v2_transmit_complete; + u32 value; + }; +}; + #define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ sizeof(struct ndis_pkt_8021q_info)) +#define NDIS_CSUM_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ + sizeof(struct ndis_tcp_ip_checksum_info)) + +#define NDIS_LSO_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ + sizeof(struct ndis_tcp_lso_info)) + /* Format of Information buffer passed in a SetRequest for the OID */ /* OID_GEN_RNDIS_CONFIG_PARAMETER. */ struct rndis_config_parameter_info { @@ -954,6 +1075,16 @@ struct rndis_message { #define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400 #define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800 +#define INFO_IPV4 2 +#define INFO_IPV6 4 +#define INFO_TCP 2 +#define INFO_UDP 4 + +#define TRANSPORT_INFO_NOT_IP 0 +#define TRANSPORT_INFO_IPV4_TCP ((INFO_IPV4 << 16) | INFO_TCP) +#define TRANSPORT_INFO_IPV4_UDP ((INFO_IPV4 << 16) | INFO_UDP) +#define TRANSPORT_INFO_IPV6_TCP ((INFO_IPV6 << 16) | INFO_TCP) +#define TRANSPORT_INFO_IPV6_UDP ((INFO_IPV6 << 16) | INFO_UDP) #endif /* _HYPERV_NET_H */ |