| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| //go:build !build_with_native_toolchain |
| // +build !build_with_native_toolchain |
| |
| package eth |
| |
| import ( |
| // #include <zircon/device/ethernet.h> |
| // #include <zircon/types.h> |
| "C" |
| ) |
| |
| const FifoRXOK = C.ETH_FIFO_RX_OK |
| const FifoTXOK = C.ETH_FIFO_TX_OK |
| const FifoInvalid = C.ETH_FIFO_INVALID |
| const FifoTXRX = C.ETH_FIFO_RX_TX |
| |
| const FifoMaxSize = C.ZX_FIFO_MAX_SIZE_BYTES |
| |
| type FifoEntry = C.struct_eth_fifo_entry |
| |
| func (e *FifoEntry) Offset() uint32 { |
| return uint32(e.offset) |
| } |
| |
| func (e *FifoEntry) Length() uint16 { |
| return uint16(e.length) |
| } |
| |
| func (e *FifoEntry) SetLength(length uint16) { |
| e.length = C.uint16_t(length) |
| } |
| |
| func (e *FifoEntry) Flags() uint16 { |
| return uint16(e.flags) |
| } |
| |
| func MakeFifoEntry(offset uint32, length uint16) FifoEntry { |
| return FifoEntry{ |
| offset: C.uint32_t(offset), |
| length: C.uint16_t(length), |
| } |
| } |
