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2018-03-20bpf, doc: add description wrt native/bpf clang target and pointer sizeDaniel Borkmann1-0/+12
As this recently came up on netdev [0], lets add it to the BPF devel doc. [0] https://www.spinics.net/lists/netdev/msg489612.html Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-02-02bpf: add documentation to compare clang "-target bpf" and default targetYonghong Song1-0/+31
The added documentation explains how generated codes may differ between clang bpf target and default target, and when to use each target. Signed-off-by: Yonghong Song <yhs@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2017-12-06bpf, doc: add faq about bpf development processDaniel Borkmann1-0/+519
In the same spirit of netdev FAQ, start a BPF FAQ as a collection of expectations and/or workflow details in the context of BPF patch processing. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org>