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2018-12-13tools: bpftool: replace Netronome boilerplate with SPDX license headersJakub Kicinski
Replace the repeated license text with SDPX identifiers. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Acked-by: Roman Gushchin <guro@fb.com> Acked-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Yonghong Song <yhs@fb.com> Acked-by: Stanislav Fomichev <sdf@google.com> Acked-by: Sean Young <sean@mess.org> Acked-by: Jiri Benc <jbenc@redhat.com> Acked-by: David Calavera <david.calavera@gmail.com> Acked-by: Andrey Ignatov <rdna@fb.com> Acked-by: Joe Stringer <joe@wand.net.nz> Acked-by: David Ahern <dsahern@gmail.com> Acked-by: Alexei Starovoitov <alexei.starovoitov@gmail.com> Acked-by: Petar Penkov <ppenkov@stanford.edu> Acked-by: Sandipan Das <sandipan@linux.ibm.com> Acked-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp> Acked-by: Stephen Hemminger <stephen@networkplumber.org> Acked-by: John Fastabend <john.fastabend@gmail.com> Acked-by: Taeung Song <treeze.taeung@gmail.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net> CC: okash.khawaja@gmail.com Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-12-13tools: bpftool: fix SPDX format in headersJakub Kicinski
Documentation/process/license-rules.rst sayeth: 2. Style: The SPDX license identifier is added in form of a comment. The comment style depends on the file type:: C source: // SPDX-License-Identifier: <SPDX License Expression> C header: /* SPDX-License-Identifier: <SPDX License Expression> */ Headers should use C comment style. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Acked-by: Roman Gushchin <guro@fb.com> Acked-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Yonghong Song <yhs@fb.com> Acked-by: Stanislav Fomichev <sdf@google.com> Acked-by: Sean Young <sean@mess.org> Acked-by: Jiri Benc <jbenc@redhat.com> Acked-by: David Calavera <david.calavera@gmail.com> Acked-by: Andrey Ignatov <rdna@fb.com> Acked-by: Joe Stringer <joe@wand.net.nz> Acked-by: David Ahern <dsahern@gmail.com> Acked-by: Alexei Starovoitov <alexei.starovoitov@gmail.com> Acked-by: Petar Penkov <ppenkov@stanford.edu> Acked-by: Sandipan Das <sandipan@linux.ibm.com> Acked-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp> Acked-by: Stephen Hemminger <stephen@networkplumber.org> Acked-by: John Fastabend <john.fastabend@gmail.com> Acked-by: Taeung Song <treeze.taeung@gmail.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net> CC: okash.khawaja@gmail.com Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-03-01tools: bpftool: detect sub-programs from the eBPF sequenceJiong Wang
This patch detect all sub-programs from the eBPF sequence and keep the information in the new CFG data structure. The detection algorithm is basically the same as the one in verifier except we need to use insn->off instead of insn->imm to get the pc-relative call offset. Because verifier has modified insn->off/insn->imm during finishing the verification. Also, we don't need to do some sanity checks as verifier has done them. Signed-off-by: Jiong Wang <jiong.wang@netronome.com> Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>