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| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2022-01-21 11:09:52 +0100 |
|---|---|---|
| committer | Quentin Monnet <qmonnet+github@qoba.lt> | 2022-01-26 19:55:00 +0000 |
| commit | 16cc94df4c0669d2af13b93bc6483f7301520a89 (patch) | |
| tree | dc621a53036d764b552c1e6706e26e894a24a5a4 | |
| parent | 4609bfea3d3c74502bdcab8b8af3b448ccc9d8c1 (diff) | |
| download | bpftool-16cc94df4c0669d2af13b93bc6483f7301520a89.tar.gz | |
bpf: introduce BPF_F_XDP_HAS_FRAGS flag in prog_flags loading the ebpf program
Introduce BPF_F_XDP_HAS_FRAGS and the related field in bpf_prog_aux
in order to notify the driver the loaded program support xdp frags.
Acked-by: Toke Hoiland-Jorgensen <toke@redhat.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/db2e8075b7032a356003f407d1b0deb99adaa0ed.1642758637.git.lorenzo@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
| -rw-r--r-- | include/uapi/linux/bpf.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index fe2272d..945649c 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -1113,6 +1113,11 @@ enum bpf_link_type { */ #define BPF_F_SLEEPABLE (1U << 4) +/* If BPF_F_XDP_HAS_FRAGS is used in BPF_PROG_LOAD command, the loaded program + * fully support xdp frags. + */ +#define BPF_F_XDP_HAS_FRAGS (1U << 5) + /* When BPF ldimm64's insn[0].src_reg != 0 then this can have * the following extensions: * |