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摘要: Linux内核的整体架构 http://www.wowotech.net/linux_kenrel/11.html Linux设备模型 Linux设备模型(1)_基本概念: http://www.wowotech.net/device_model/13.html Linux设备模型(2)_Kobje 阅读全文
posted @ 2019-08-19 20:29 wordchao 阅读(225) 评论(0) 推荐(0) 编辑
摘要: 1.dma硬件工作原理 以read disk为例,解释dma工作流程: Chapter 6.1, Computer Systems A Programmers Perspective 2.Linux DMA Engine framework http://www.wowotech.net/linux 阅读全文
posted @ 2019-08-19 11:10 wordchao 阅读(204) 评论(0) 推荐(0) 编辑
摘要: Reference 1.https://www.ibm.com/developerworks/cn/linux/thread/posix_thread1/index.html 2.https://www.ibm.com/developerworks/cn/linux/thread/posix_thr 阅读全文
posted @ 2019-08-19 09:44 wordchao 阅读(110) 评论(0) 推荐(0) 编辑
摘要: Reference: https://www.cisco.com/c/en/us/products/ios-nx-os-software/quality-of-service-qos/index.htmlhttps://www.wisegeek.com/what-is-qos.htmhttps:// 阅读全文
posted @ 2019-08-12 01:03 wordchao 阅读(134) 评论(0) 推荐(0) 编辑
摘要: TCP: sliding window of flow control 1Content table Sliding window example Sliding window, TX sequence number, RX acknowledge number, RX window size Sl 阅读全文
posted @ 2019-07-04 15:56 wordchao 阅读(328) 评论(0) 推荐(0) 编辑
摘要: UDP/TCP checksum 1Content Table Internet checksum 1’s complement sum UDP/TCP checksum 2Internet checksum (1) Adjacent octets to be checksummed are pai 阅读全文
posted @ 2019-07-03 17:07 wordchao 阅读(695) 评论(0) 推荐(0) 编辑
摘要: https://www.fluentin3months.com/learn-hebrew-free/ https://www.myjewishlearning.com/article/how-to-learn-hebrew/ http://jerusalem-online-org.blogspot. 阅读全文
posted @ 2019-06-24 17:51 wordchao 阅读(91) 评论(0) 推荐(0) 编辑
摘要: ~/Xilinx/.xinstall/Vivado_2015.4$ sudo ./xsetup -help Running in batch mode... Copyright (c) 1986-2019 Xilinx, Inc. All rights reserved. usage: xsetup [-a ] [-b ] [-c ] [-e ] [-h] [-l ] [-x]... 阅读全文
posted @ 2019-06-24 11:44 wordchao 阅读(3360) 评论(0) 推荐(0) 编辑
摘要: project: https://github.com/Xilinx/HLx_Examples/tree/master/Acceleration/tcp_iptool version: vivado and vivado_hls is 2015.4compile problems:1.run mak 阅读全文
posted @ 2019-06-23 18:21 wordchao 阅读(1446) 评论(0) 推荐(0) 编辑
摘要: High-Level Synthesis transforms a C, C++ or SystemC design specification into a RegisterTransfer Level (RTL) implementation that in turn can be synthe 阅读全文
posted @ 2019-06-21 10:56 wordchao 阅读(331) 评论(0) 推荐(0) 编辑
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