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(parent: e121d27) | patch
bpf: introduce bpf_xdp_get_buff_len helper
authorLorenzo Bianconi <lorenzo@kernel.org>
Fri, 21 Jan 2022 10:09:54 +0000 (11:09 +0100)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 21 Jan 2022 22:14:02 +0000 (14:14 -0800)
commit0165cc817075cf701e4289838f1d925ff1911b3e
tree4044357f657e7f6d79002a841e1a733384df07aftree | snapshot
parente121d27083e38bfe6ca9494fbed039e69889d5c7commit | diff
bpf: introduce bpf_xdp_get_buff_len helper

Introduce bpf_xdp_get_buff_len helper in order to return the xdp buffer
total size (linear and paged area)

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/aac9ac3504c84026cf66a3c71b7c5ae89bc991be.1642758637.git.lorenzo@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
include/net/xdp.h diff | blob | history
include/uapi/linux/bpf.h diff | blob | history
net/core/filter.c diff | blob | history
tools/include/uapi/linux/bpf.h diff | blob | history
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