commit 68f9e7e0fdf0792d796fbd6c7c8c958391ed1e0a
author Florent Revest <revest@chromium.org> Wed Feb 10 12:14:03 2021 +0100
committer Oleksandr Tymoshenko <ovt@google.com> Wed Apr 28 01:34:34 2021 +0000
tree a9dec1d38f6be8100b4acac08cae1af181d014a4
parent a8eeafed2de1effb82910b514e1aa93e3981c727

bpf: Expose bpf_get_socket_cookie to tracing programs

This needs a new helper that:
- can work in a sleepable context (using sock_gen_cookie)
- takes a struct sock pointer and checks that it's not NULL

Change-Id: I4e1910810402d9a51df8985346a7a3435dae61a3
Signed-off-by: Florent Revest <revest@chromium.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: KP Singh <kpsingh@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210210111406.785541-2-revest@chromium.org
SOURCE=UPSTREAM(c5dbb89fc2ac013afe67b9e4fcb3743c02b567cd)
BUG=b:153508410