diff options
author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-07-14 15:56:37 +0200 |
---|---|---|
committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-07-16 17:00:32 +0200 |
commit | 644bfe51fa49c22244d24e896cd3fe3ee2f2cfd1 (patch) | |
tree | 70ade60a61ea7f007193c1b908817cae13c43638 /tools/include/uapi | |
parent | a4e76f1bda8e7b358dc21f0f925b8a2c4c98e733 (diff) |
cpumap: Formalize map value as a named struct
As it has been already done for devmap, introduce 'struct bpf_cpumap_val'
to formalize the expected values that can be passed in for a CPUMAP.
Update cpumap code to use the struct.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Link: https://lore.kernel.org/bpf/754f950674665dae6139c061d28c1d982aaf4170.1594734381.git.lorenzo@kernel.org
Diffstat (limited to 'tools/include/uapi')
-rw-r--r-- | tools/include/uapi/linux/bpf.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 5e386389913a..109623527358 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -3849,6 +3849,15 @@ struct bpf_devmap_val { } bpf_prog; }; +/* CPUMAP map-value layout + * + * The struct data-layout of map-value is a configuration interface. + * New members can only be added to the end of this structure. + */ +struct bpf_cpumap_val { + __u32 qsize; /* queue size to remote target CPU */ +}; + enum sk_action { SK_DROP = 0, SK_PASS, |