Continued with eBPF program types

docs/bibliography/bibliography.bib

@@ -271,6 +271,45 @@
 @manual{ebpf_helpers,
 	title={bpf-helpers(7)- Linux manual page},
 	url={https://man7.org/linux/man-pages/man7/bpf-helpers.7.html}
+},
+
+@online{xdp_gentle_intro,
+	title={A Gentle Introduction to XDP},
+	date={2022-02-03},
+	url={https://www.seekret.io/blog/a-gentle-introduction-to-xdp/},
+	author={Daniel Lavie}
+},
+
+@manual{xdp_manual,
+	title={XDP actions},
+	url={https://prototype-kernel.readthedocs.io/en/latest/networking/XDP/implementation/xdp_actions.html}
+},
+
+@online{tc_differences,
+	title={tc/BPF and XDP/BPF},
+	url={https://liuhangbin.netlify.app/post/ebpf-and-xdp/},
+	date={2019-03-13},
+	author={Hangbin}
+},
+
+@online{tc_direct_action,
+	title={Understanding tc “direct action” mode for BPF},
+	url={https://qmonnet.github.io/whirl-offload/2020/04/11/tc-bpf-direct-action/},
+	date={2020-04-11},
+	author={Quentin Monnet}
+},
+
+@online{tc_docs_complete,
+	title={Traffic Control HOWTO},
+	url={http://linux-ip.net/articles/Traffic-Control-HOWTO/},
+	author={Martin A. Brown},
+	date={2006-10-01}
+},
+
+@online{tc_ret_list_complete,
+	title={Linux kernel source tree},
+	url={https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/uapi/linux/pkt_cls.h},
+	indextitle={index : kernel/git/torvalds/linux.git}
 }
 
 
@@ -281,3 +320,4 @@
 
 
 
+