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| author | Yonghong Song <yhs@fb.com> | 2020-06-23 16:08:15 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-06-24 18:37:59 -0700 |
| commit | 0d4fad3e57df2bf61e8ffc8d12a34b1caf9b8835 (patch) | |
| tree | a0e1c4d3842e4fcf68b2258de801de5e4a092d1c /block/ioctl.c | |
| parent | 5788b3a07fc5863606c3b92fa7b1ffe125e6eb4c (diff) | |
| download | linux-stable-0d4fad3e57df2bf61e8ffc8d12a34b1caf9b8835.tar.gz linux-stable-0d4fad3e57df2bf61e8ffc8d12a34b1caf9b8835.tar.bz2 linux-stable-0d4fad3e57df2bf61e8ffc8d12a34b1caf9b8835.zip | |
bpf: Add bpf_skc_to_udp6_sock() helper
The helper is used in tracing programs to cast a socket
pointer to a udp6_sock pointer.
The return value could be NULL if the casting is illegal.
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Cc: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/bpf/20200623230815.3988481-1-yhs@fb.com
Diffstat (limited to 'block/ioctl.c')
0 files changed, 0 insertions, 0 deletions