i to be able to perform filtering or associate any given packet\r
i with a flow. The piece of code that follows the different\r
i layers of packet encapsulation to find the important data is\r
-i called a flow dissector. In current Linux kernels, the flow\r
-i dissector is written in C. A patch set has been proposed\r
+i called a flow dissector. In current Linux kernels, the [1]flow\r
+i dissector is written in C. A [2]patch set has been proposed\r
i recently to implement it in BPF with the clear goal of\r
i improving security, flexibility, and maybe even performance.\r
+i \r
+i \r
+i \r
+i [1] https://elixir.bootlin.com/linux/v4.18.6/source/net/core/f-\r
+i low_dissector.c\r
+i \r
+i [2] https://lwn.net/Articles/763938/\r
i\r