git.kernel.dk Git - linux-block.git/commit

author	Hengqi Chen <hengqi.chen@gmail.com>
	Thu, 21 Oct 2021 13:47:51 +0000 (21:47 +0800)
committer	Alexei Starovoitov <ast@kernel.org>
	Thu, 21 Oct 2021 22:11:06 +0000 (15:11 -0700)
commit	9eeb3aa33ae005526f672b394c1791578463513f
tree	0c70fe4027644192a334d3bd60bbbcb8e4f7758d	tree \| snapshot
parent	44ce0ac11e4e6dd1aee2e41e7d74f95f3b961cfb	commit \| diff

bpf: Add bpf_skc_to_unix_sock() helper

The helper is used in tracing programs to cast a socket
pointer to a unix_sock pointer.
The return value could be NULL if the casting is illegal.

Suggested-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20211021134752.1223426-2-hengqi.chen@gmail.com

include/linux/bpf.h		diff \| blob \| blame \| history
include/uapi/linux/bpf.h		diff \| blob \| blame \| history
kernel/trace/bpf_trace.c		diff \| blob \| blame \| history
net/core/filter.c		diff \| blob \| blame \| history
scripts/bpf_doc.py		diff \| blob \| blame \| history
tools/include/uapi/linux/bpf.h		diff \| blob \| blame \| history

Linux 6.x block layer and io_uring tree(s)

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