Fix new tests and make TestLWN work
[gofetch.git] / test / expected / LWN / 0000764200.header
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10[$] Writing network flow dissectors in BPF null/LWN/0000764200 70\r
2i [Kernel] Sep 6, 2018 15:59 UTC (Thu) (corbet)\r
3i\r
4i Network packet headers contain a great deal of information,\r
5i but the kernel often only needs a subset of that information\r
6i to be able to perform filtering or associate any given packet\r
7i with a flow. The piece of code that follows the different\r
8i layers of packet encapsulation to find the important data is\r
9i called a flow dissector. In current Linux kernels, the flow\r
10i dissector is written in C. A patch set has been proposed\r
11i recently to implement it in BPF with the clear goal of\r
12i improving security, flexibility, and maybe even performance.\r
13i\r