Differences between skb_put (SKB, Len) and skb_push (SKB, Len)

Skb_put () increases the length of the data area to prepare space for memcpy. For many network operations, you need to add some Routing headers, which can be usedSkb_pushTo push the data area backward to leave space for the header.See:---------------

Giving a story to a senior economist...

Today, an expert in economics at a university gave an astonishing speech:   XXX: I learned Economics.All true credibility in this world is built on distrust.Then, because of this lack of trust, we have a strict punishment measure, and then we

12 golden rules that succeeded before age 35 (1)

  Chapter 1: a goal   If a ship has no sailing targets, the wind in any direction is against the wind. 1. Why are you poor? The first point is that you have not set the goal of becoming a rich man. 2. What are your core goals in your life? The

Breeze's maphack 1.0 official version released [Revised Version]

  One thing I want to do here is to have too few tools tested on my computer. Basically, I only have one XP system and one win7 system, in addition, I don't have much time to test the plug-in. Therefore, if you want to test the plug-in, add QQ (8794

Breeze's kicker 1.0 official version released

  V1.0 functions:   *The anti-DDoS tool based on SPI technology can be used on any platform theoretically. *In both modes, you only need to send messages to gamers in the ghost game and enter the corresponding commands.   V1.0 update: *Fixed some

Self-developed Westside Query Tool

Extract Japanese game Resources Crass or Westside Crass: http://blog.csdn.net/luozhuang/archive/2009/09/26/4592594.aspx   Westside supports most games from 1994 to the present. The platforms include PC, PS, ps2, PS3, SS, and DS. For more

Hlist hash linked list

The hlist hash linked list is a common data structure in the kernel. Because it is different from the common linked list, we will analyze the hlist hash linked list here, hoping to help you.In include/Linux/list. H, the list and hlist hash linked

Galgame engine recognition tool

Shen yuexing asked a question   When I recently made RR Chinese, I encountered a problem with the package unpacker. Some programmers asked the stars which script engine the RR game uses, The star was speechless for a moment, because the star did

Let me tell you a little story about localization.

No. A few days ago, someone asked for Chinese. I will give you a little story and hope you can read it carefully: (I first saw it in 300 3-minute story)   A female was invited to the pen meeting. A young Hungarian writer sat beside her. Female

Luo xiaomiao!

The art of network software is an auspicious family !! Loving one person is a task of life! A relationship may not last long but cannot be regretted!  Possessiveness is the biggest difference between a boyfriend and a female friend! It is more

Kernel preemption and preempt_count

From: http://hi.baidu.com/yangyingchao/blog/item/af66b9d4e522940ca18bb705.html 1. Related Data Structure struct thread_info { struct task_struct *task; /* main task structure */ struct exec_domain *exec_domain; /* execution

Calculation of texture coordinate sampling using Direct3D9

Texture coordinate sampling seems simple. In fact, this is not the case, especially the pixel grain correspondence in DX9, which brings great difficulties to texture precision operations, at least for me, today, we will record some of the

Perlin Noise and turbulence

Perlin Noise and turbulence Written by Paul BourkeJanuary 2000 Introduction It is not uncommon in computer graphics and modelling to want to use a random function to make imagery or geometry appear more natural looking. the real world is not

Use FTP in embedded system to implement communication between host machine and target machine

In embedded development, due to limited resources on the embedded development board, file compilation is not allowed. Therefore, we compile all the written code on the host machine (PC) for debugging and then generate a binary file, then transmitted

Expensive poj-1062 **

/** Shortest Path, Dijkstra (Array Implementation)** Graph creation: if the item u can be exchanged with item V plus a, the edge weight W (v, u) =* Initial: d [I] = direct price of item I** Pay attention to the limitation of level. The level of

Poj-1980 unit fraction partition **

/** I thought it would be difficult to prune this question. I didn't expect 1A .. 32 Ms* The difficulty of this question is the processing of scores .. Do not use double .. Accuracy is hard to grasp ..**/# Include # Include Using namespace STD;Int p,

Poi2000 #7 viruses (automatic machine)

Description Binary viruses InvestigationCommittee detected, that certain sequences of zeroes and ones are codesOf viruses. The committee isolated a set of all the virus codes.Sequence of zeroes and ones is called safe, if any of its segments (I.

[Confused] How can I learn so many technologies?

[Transfer] http://www.rupeng.com/forum/thread-262-1-1.html    Some people often ask, "How can I learn so many technologies? Which of the following technologies is more promising ". So I wrote the following small article, which is also a common

Tarjan Algorithm for extremely large connected components

Tarjan Algorithm for Finding extremely large strongly connected components First, in directed graph G, if two vertices vi and vj (VI <> VJ) both have a directed path from VI to vj, at the same time, there is a directed path from VJ to VI, which is

Latex Document Layout command

In the latex document, the Branch is automatically completed and generally the branch command is not required. Run the \ command to start another line. Use the Enter key to open a blank line and start a new paragraph. If you want to directly empty

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