diff options
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_defs.h')
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_defs.h | 61 |
1 files changed, 58 insertions, 3 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h index 41d6767283a6..5c5148768039 100644 --- a/drivers/net/vmxnet3/vmxnet3_defs.h +++ b/drivers/net/vmxnet3/vmxnet3_defs.h @@ -1,7 +1,7 @@ /* * Linux driver for VMware's vmxnet3 ethernet NIC. * - * Copyright (C) 2008-2022, VMware, Inc. All Rights Reserved. + * Copyright (C) 2008-2024, VMware, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -80,6 +80,8 @@ enum { #define VMXNET3_IO_TYPE(addr) ((addr) >> 24) #define VMXNET3_IO_REG(addr) ((addr) & 0xFFFFFF) +#define VMXNET3_PMC_PSEUDO_TSC 0x10003 + enum { VMXNET3_CMD_FIRST_SET = 0xCAFE0000, VMXNET3_CMD_ACTIVATE_DEV = VMXNET3_CMD_FIRST_SET, @@ -123,6 +125,8 @@ enum { VMXNET3_CMD_GET_RESERVED4, VMXNET3_CMD_GET_MAX_CAPABILITIES, VMXNET3_CMD_GET_DCR0_REG, + VMXNET3_CMD_GET_TSRING_DESC_SIZE, + VMXNET3_CMD_GET_DISABLED_OFFLOADS, }; /* @@ -254,6 +258,24 @@ struct Vmxnet3_RxDesc { #define VMXNET3_RCD_HDR_INNER_SHIFT 13 +struct Vmxnet3TSInfo { + u64 tsData:56; + u64 tsType:4; + u64 tsi:1; //bit to indicate to set ts + u64 pad:3; + u64 pad2; +}; + +struct Vmxnet3_TxTSDesc { + struct Vmxnet3TSInfo ts; + u64 pad[14]; +}; + +struct Vmxnet3_RxTSDesc { + struct Vmxnet3TSInfo ts; + u64 pad[14]; +}; + struct Vmxnet3_RxCompDesc { #ifdef __BIG_ENDIAN_BITFIELD u32 ext2:1; @@ -427,6 +449,13 @@ union Vmxnet3_GenericDesc { #define VMXNET3_RXDATA_DESC_SIZE_ALIGN 64 #define VMXNET3_RXDATA_DESC_SIZE_MASK (VMXNET3_RXDATA_DESC_SIZE_ALIGN - 1) +/* Rx TS Ring buffer size must be a multiple of 64 bytes */ +#define VMXNET3_RXTS_DESC_SIZE_ALIGN 64 +#define VMXNET3_RXTS_DESC_SIZE_MASK (VMXNET3_RXTS_DESC_SIZE_ALIGN - 1) +/* Tx TS Ring buffer size must be a multiple of 64 bytes */ +#define VMXNET3_TXTS_DESC_SIZE_ALIGN 64 +#define VMXNET3_TXTS_DESC_SIZE_MASK (VMXNET3_TXTS_DESC_SIZE_ALIGN - 1) + /* Max ring size */ #define VMXNET3_TX_RING_MAX_SIZE 4096 #define VMXNET3_TC_RING_MAX_SIZE 4096 @@ -439,6 +468,9 @@ union Vmxnet3_GenericDesc { #define VMXNET3_RXDATA_DESC_MAX_SIZE 2048 +#define VMXNET3_TXTS_DESC_MAX_SIZE 256 +#define VMXNET3_RXTS_DESC_MAX_SIZE 256 + /* a list of reasons for queue stop */ enum { @@ -546,6 +578,24 @@ struct Vmxnet3_RxQueueConf { }; +struct Vmxnet3_LatencyConf { + u16 sampleRate; + u16 pad; +}; + +struct Vmxnet3_TxQueueTSConf { + __le64 txTSRingBasePA; + __le16 txTSRingDescSize; /* size of tx timestamp ring buffer */ + u16 pad; + struct Vmxnet3_LatencyConf latencyConf; +}; + +struct Vmxnet3_RxQueueTSConf { + __le64 rxTSRingBasePA; + __le16 rxTSRingDescSize; /* size of rx timestamp ring buffer */ + u16 pad[3]; +}; + enum vmxnet3_intr_mask_mode { VMXNET3_IMM_AUTO = 0, VMXNET3_IMM_ACTIVE = 1, @@ -679,7 +729,8 @@ struct Vmxnet3_TxQueueDesc { /* Driver read after a GET command */ struct Vmxnet3_QueueStatus status; struct UPT1_TxStats stats; - u8 _pad[88]; /* 128 aligned */ + struct Vmxnet3_TxQueueTSConf tsConf; + u8 _pad[72]; /* 128 aligned */ }; @@ -689,7 +740,8 @@ struct Vmxnet3_RxQueueDesc { /* Driver read after a GET commad */ struct Vmxnet3_QueueStatus status; struct UPT1_RxStats stats; - u8 __pad[88]; /* 128 aligned */ + struct Vmxnet3_RxQueueTSConf tsConf; + u8 __pad[72]; /* 128 aligned */ }; struct Vmxnet3_SetPolling { @@ -861,4 +913,7 @@ struct Vmxnet3_DriverShared { /* when new capability is introduced, update VMXNET3_CAP_MAX */ #define VMXNET3_CAP_MAX VMXNET3_CAP_VERSION_7_MAX +#define VMXNET3_OFFLOAD_TSO BIT(0) +#define VMXNET3_OFFLOAD_LRO BIT(1) + #endif /* _VMXNET3_DEFS_H_ */ |